annotate Common/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_uart.c @ 922:7c996354b8ac Evo_2_23

Moved UART6 into a separate unit: UART6 connects internal devices. As a first step the existing code sections have been moved into a new unit. As well the code of the external GNSS sensor has been copied into this unit as starting point for the further development. Later the internal part can be integrated into the common uart (code cleanup).
author Ideenmodellierer
date Sun, 03 Nov 2024 20:53:05 +0100
parents f72613a152dd
children
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1 /**
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2 ******************************************************************************
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3 * @file stm32f4xx_hal_uart.c
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4 * @author MCD Application Team
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5 * @brief UART HAL module driver.
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6 * This file provides firmware functions to manage the following
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7 * functionalities of the Universal Asynchronous Receiver Transmitter (UART) peripheral:
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8 * + Initialization and de-initialization functions
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9 * + IO operation functions
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10 * + Peripheral Control functions
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11 * + Peripheral State and Errors functions
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12 *
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13 @verbatim
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14 ==============================================================================
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15 ##### How to use this driver #####
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16 ==============================================================================
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17 [..]
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18 The UART HAL driver can be used as follows:
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19
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20 (#) Declare a UART_HandleTypeDef handle structure.
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21
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22 (#) Initialize the UART low level resources by implementing the HAL_UART_MspInit() API:
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23 (##) Enable the USARTx interface clock.
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24 (##) UART pins configuration:
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25 (+++) Enable the clock for the UART GPIOs.
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26 (+++) Configure these UART pins as alternate function pull-up.
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27 (##) NVIC configuration if you need to use interrupt process (HAL_UART_Transmit_IT()
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28 and HAL_UART_Receive_IT() APIs):
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29 (+++) Configure the USARTx interrupt priority.
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30 (+++) Enable the NVIC USART IRQ handle.
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31 (##) DMA Configuration if you need to use DMA process (HAL_UART_Transmit_DMA()
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32 and HAL_UART_Receive_DMA() APIs):
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33 (+++) Declare a DMA handle structure for the Tx/Rx stream.
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34 (+++) Enable the DMAx interface clock.
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35 (+++) Configure the declared DMA handle structure with the required
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36 Tx/Rx parameters.
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37 (+++) Configure the DMA Tx/Rx Stream.
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38 (+++) Associate the initialized DMA handle to the UART DMA Tx/Rx handle.
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39 (+++) Configure the priority and enable the NVIC for the transfer complete
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40 interrupt on the DMA Tx/Rx Stream.
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41
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42 (#) Program the Baud Rate, Word Length, Stop Bit, Parity, Hardware
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43 flow control and Mode(Receiver/Transmitter) in the Init structure.
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44
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45 (#) For the UART asynchronous mode, initialize the UART registers by calling
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46 the HAL_UART_Init() API.
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47
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48 (#) For the UART Half duplex mode, initialize the UART registers by calling
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49 the HAL_HalfDuplex_Init() API.
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50
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51 (#) For the LIN mode, initialize the UART registers by calling the HAL_LIN_Init() API.
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52
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53 (#) For the Multi-Processor mode, initialize the UART registers by calling
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54 the HAL_MultiProcessor_Init() API.
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55
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56 [..]
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57 (@) The specific UART interrupts (Transmission complete interrupt,
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58 RXNE interrupt and Error Interrupts) will be managed using the macros
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59 __HAL_UART_ENABLE_IT() and __HAL_UART_DISABLE_IT() inside the transmit
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60 and receive process.
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61
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62 [..]
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63 (@) These APIs (HAL_UART_Init() and HAL_HalfDuplex_Init()) configure also the
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64 low level Hardware GPIO, CLOCK, CORTEX...etc) by calling the customized
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65 HAL_UART_MspInit() API.
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66
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67 [..]
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68 Three operation modes are available within this driver :
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69
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70 *** Polling mode IO operation ***
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71 =================================
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72 [..]
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73 (+) Send an amount of data in blocking mode using HAL_UART_Transmit()
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74 (+) Receive an amount of data in blocking mode using HAL_UART_Receive()
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75
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76 *** Interrupt mode IO operation ***
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77 ===================================
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78 [..]
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79 (+) Send an amount of data in non blocking mode using HAL_UART_Transmit_IT()
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80 (+) At transmission end of transfer HAL_UART_TxCpltCallback is executed and user can
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81 add his own code by customization of function pointer HAL_UART_TxCpltCallback
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82 (+) Receive an amount of data in non blocking mode using HAL_UART_Receive_IT()
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83 (+) At reception end of transfer HAL_UART_RxCpltCallback is executed and user can
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84 add his own code by customization of function pointer HAL_UART_RxCpltCallback
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85 (+) In case of transfer Error, HAL_UART_ErrorCallback() function is executed and user can
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86 add his own code by customization of function pointer HAL_UART_ErrorCallback
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87
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88 *** DMA mode IO operation ***
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89 ==============================
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90 [..]
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91 (+) Send an amount of data in non blocking mode (DMA) using HAL_UART_Transmit_DMA()
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92 (+) At transmission end of half transfer HAL_UART_TxHalfCpltCallback is executed and user can
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93 add his own code by customization of function pointer HAL_UART_TxHalfCpltCallback
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94 (+) At transmission end of transfer HAL_UART_TxCpltCallback is executed and user can
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95 add his own code by customization of function pointer HAL_UART_TxCpltCallback
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96 (+) Receive an amount of data in non blocking mode (DMA) using HAL_UART_Receive_DMA()
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97 (+) At reception end of half transfer HAL_UART_RxHalfCpltCallback is executed and user can
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98 add his own code by customization of function pointer HAL_UART_RxHalfCpltCallback
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99 (+) At reception end of transfer HAL_UART_RxCpltCallback is executed and user can
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100 add his own code by customization of function pointer HAL_UART_RxCpltCallback
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101 (+) In case of transfer Error, HAL_UART_ErrorCallback() function is executed and user can
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102 add his own code by customization of function pointer HAL_UART_ErrorCallback
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103 (+) Pause the DMA Transfer using HAL_UART_DMAPause()
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104 (+) Resume the DMA Transfer using HAL_UART_DMAResume()
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105 (+) Stop the DMA Transfer using HAL_UART_DMAStop()
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106
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107 *** UART HAL driver macros list ***
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108 =============================================
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109 [..]
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110 Below the list of most used macros in UART HAL driver.
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111
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112 (+) __HAL_UART_ENABLE: Enable the UART peripheral
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113 (+) __HAL_UART_DISABLE: Disable the UART peripheral
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114 (+) __HAL_UART_GET_FLAG : Check whether the specified UART flag is set or not
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115 (+) __HAL_UART_CLEAR_FLAG : Clear the specified UART pending flag
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116 (+) __HAL_UART_ENABLE_IT: Enable the specified UART interrupt
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117 (+) __HAL_UART_DISABLE_IT: Disable the specified UART interrupt
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118 (+) __HAL_UART_GET_IT_SOURCE: Check whether the specified UART interrupt has occurred or not
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119
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120 [..]
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121 (@) You can refer to the UART HAL driver header file for more useful macros
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122
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123 @endverbatim
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124 ******************************************************************************
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125 * @attention
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126 *
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127 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
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128 *
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129 * Redistribution and use in source and binary forms, with or without modification,
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130 * are permitted provided that the following conditions are met:
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131 * 1. Redistributions of source code must retain the above copyright notice,
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132 * this list of conditions and the following disclaimer.
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133 * 2. Redistributions in binary form must reproduce the above copyright notice,
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134 * this list of conditions and the following disclaimer in the documentation
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135 * and/or other materials provided with the distribution.
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136 * 3. Neither the name of STMicroelectronics nor the names of its contributors
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137 * may be used to endorse or promote products derived from this software
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138 * without specific prior written permission.
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139 *
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140 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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141 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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142 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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143 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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144 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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145 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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146 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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147 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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148 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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149 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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150 *
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151 ******************************************************************************
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152 */
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153
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154 /* Includes ------------------------------------------------------------------*/
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155 #include "stm32f4xx_hal.h"
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156
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157 /** @addtogroup STM32F4xx_HAL_Driver
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158 * @{
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159 */
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160
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161 /** @defgroup UART UART
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162 * @brief HAL UART module driver
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163 * @{
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164 */
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165 #ifdef HAL_UART_MODULE_ENABLED
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166
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167 /* Private typedef -----------------------------------------------------------*/
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168 /* Private define ------------------------------------------------------------*/
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169 /** @addtogroup UART_Private_Constants
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170 * @{
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171 */
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172 /**
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173 * @}
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174 */
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175 /* Private macro -------------------------------------------------------------*/
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176 /* Private variables ---------------------------------------------------------*/
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177 /* Private function prototypes -----------------------------------------------*/
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178 /** @addtogroup UART_Private_Functions UART Private Functions
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179 * @{
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180 */
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181 static void UART_EndTxTransfer(UART_HandleTypeDef *huart);
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182 static void UART_EndRxTransfer(UART_HandleTypeDef *huart);
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183 static void UART_DMATransmitCplt(DMA_HandleTypeDef *hdma);
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184 static void UART_DMAReceiveCplt(DMA_HandleTypeDef *hdma);
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185 static void UART_DMAError(DMA_HandleTypeDef *hdma);
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186 static void UART_DMAAbortOnError(DMA_HandleTypeDef *hdma);
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187 static void UART_DMATxAbortCallback(DMA_HandleTypeDef *hdma);
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188 static void UART_DMARxAbortCallback(DMA_HandleTypeDef *hdma);
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189 static void UART_DMATxOnlyAbortCallback(DMA_HandleTypeDef *hdma);
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190 static void UART_DMARxOnlyAbortCallback(DMA_HandleTypeDef *hdma);
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191 static HAL_StatusTypeDef UART_Transmit_IT(UART_HandleTypeDef *huart);
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192 static HAL_StatusTypeDef UART_EndTransmit_IT(UART_HandleTypeDef *huart);
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193 static HAL_StatusTypeDef UART_Receive_IT(UART_HandleTypeDef *huart);
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194 static HAL_StatusTypeDef UART_WaitOnFlagUntilTimeout(UART_HandleTypeDef *huart, uint32_t Flag, FlagStatus Status, uint32_t Tickstart, uint32_t Timeout);
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195 static void UART_SetConfig (UART_HandleTypeDef *huart);
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196 /**
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197 * @}
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198 */
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199
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200 /* Exported functions ---------------------------------------------------------*/
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201 /** @defgroup UART_Exported_Functions UART Exported Functions
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202 * @{
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203 */
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204
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205 /** @defgroup UART_Exported_Functions_Group1 Initialization and de-initialization functions
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206 * @brief Initialization and Configuration functions
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207 *
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208 @verbatim
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209 ===============================================================================
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210 ##### Initialization and Configuration functions #####
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211 ===============================================================================
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212 [..]
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213 This subsection provides a set of functions allowing to initialize the USARTx or the UARTy
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214 in asynchronous mode.
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215 (+) For the asynchronous mode only these parameters can be configured:
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216 (++) Baud Rate
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217 (++) Word Length
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218 (++) Stop Bit
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219 (++) Parity: If the parity is enabled, then the MSB bit of the data written
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220 in the data register is transmitted but is changed by the parity bit.
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221 Depending on the frame length defined by the M bit (8-bits or 9-bits),
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222 please refer to Reference manual for possible UART frame formats.
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223 (++) Hardware flow control
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224 (++) Receiver/transmitter modes
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225 (++) Over Sampling Method
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226 [..]
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227 The HAL_UART_Init(), HAL_HalfDuplex_Init(), HAL_LIN_Init() and HAL_MultiProcessor_Init() APIs
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228 follow respectively the UART asynchronous, UART Half duplex, LIN and Multi-Processor
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229 configuration procedures (details for the procedures are available in reference manual (RM0329)).
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230
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231 @endverbatim
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232 * @{
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233 */
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234
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235 /**
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236 * @brief Initializes the UART mode according to the specified parameters in
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237 * the UART_InitTypeDef and create the associated handle.
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238 * @param huart pointer to a UART_HandleTypeDef structure that contains
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239 * the configuration information for the specified UART module.
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240 * @retval HAL status
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241 */
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242 HAL_StatusTypeDef HAL_UART_Init(UART_HandleTypeDef *huart)
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243 {
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244 /* Check the UART handle allocation */
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245 if(huart == NULL)
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246 {
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247 return HAL_ERROR;
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248 }
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249
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250 /* Check the parameters */
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251 if(huart->Init.HwFlowCtl != UART_HWCONTROL_NONE)
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252 {
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253 /* The hardware flow control is available only for USART1, USART2, USART3 and USART6 */
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254 assert_param(IS_UART_HWFLOW_INSTANCE(huart->Instance));
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255 assert_param(IS_UART_HARDWARE_FLOW_CONTROL(huart->Init.HwFlowCtl));
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256 }
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257 else
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258 {
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259 assert_param(IS_UART_INSTANCE(huart->Instance));
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260 }
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261 assert_param(IS_UART_WORD_LENGTH(huart->Init.WordLength));
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262 assert_param(IS_UART_OVERSAMPLING(huart->Init.OverSampling));
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263
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264 if(huart->gState == HAL_UART_STATE_RESET)
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265 {
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266 /* Allocate lock resource and initialize it */
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267 huart->Lock = HAL_UNLOCKED;
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268 /* Init the low level hardware */
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269 HAL_UART_MspInit(huart);
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270 }
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271
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272 huart->gState = HAL_UART_STATE_BUSY;
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273
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274 /* Disable the peripheral */
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275 __HAL_UART_DISABLE(huart);
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276
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277 /* Set the UART Communication parameters */
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278 UART_SetConfig(huart);
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279
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280 /* In asynchronous mode, the following bits must be kept cleared:
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281 - LINEN and CLKEN bits in the USART_CR2 register,
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282 - SCEN, HDSEL and IREN bits in the USART_CR3 register.*/
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283 CLEAR_BIT(huart->Instance->CR2, (USART_CR2_LINEN | USART_CR2_CLKEN));
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284 CLEAR_BIT(huart->Instance->CR3, (USART_CR3_SCEN | USART_CR3_HDSEL | USART_CR3_IREN));
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285
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286 /* Enable the peripheral */
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287 __HAL_UART_ENABLE(huart);
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288
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289 /* Initialize the UART state */
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290 huart->ErrorCode = HAL_UART_ERROR_NONE;
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291 huart->gState= HAL_UART_STATE_READY;
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292 huart->RxState= HAL_UART_STATE_READY;
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293
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294 return HAL_OK;
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295 }
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296
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297 /**
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298 * @brief Initializes the half-duplex mode according to the specified
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299 * parameters in the UART_InitTypeDef and create the associated handle.
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300 * @param huart pointer to a UART_HandleTypeDef structure that contains
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301 * the configuration information for the specified UART module.
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302 * @retval HAL status
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303 */
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304 HAL_StatusTypeDef HAL_HalfDuplex_Init(UART_HandleTypeDef *huart)
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305 {
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306 /* Check the UART handle allocation */
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307 if(huart == NULL)
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308 {
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309 return HAL_ERROR;
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310 }
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311
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312 /* Check the parameters */
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313 assert_param(IS_UART_INSTANCE(huart->Instance));
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314 assert_param(IS_UART_WORD_LENGTH(huart->Init.WordLength));
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315 assert_param(IS_UART_OVERSAMPLING(huart->Init.OverSampling));
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316
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317 if(huart->gState == HAL_UART_STATE_RESET)
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318 {
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319 /* Allocate lock resource and initialize it */
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320 huart->Lock = HAL_UNLOCKED;
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321 /* Init the low level hardware */
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322 HAL_UART_MspInit(huart);
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323 }
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324
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325 huart->gState = HAL_UART_STATE_BUSY;
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326
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327 /* Disable the peripheral */
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328 __HAL_UART_DISABLE(huart);
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329
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330 /* Set the UART Communication parameters */
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331 UART_SetConfig(huart);
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332
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333 /* In half-duplex mode, the following bits must be kept cleared:
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334 - LINEN and CLKEN bits in the USART_CR2 register,
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335 - SCEN and IREN bits in the USART_CR3 register.*/
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336 CLEAR_BIT(huart->Instance->CR2, (USART_CR2_LINEN | USART_CR2_CLKEN));
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337 CLEAR_BIT(huart->Instance->CR3, (USART_CR3_IREN | USART_CR3_SCEN));
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338
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339 /* Enable the Half-Duplex mode by setting the HDSEL bit in the CR3 register */
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340 SET_BIT(huart->Instance->CR3, USART_CR3_HDSEL);
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341
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342 /* Enable the peripheral */
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343 __HAL_UART_ENABLE(huart);
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344
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345 /* Initialize the UART state*/
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346 huart->ErrorCode = HAL_UART_ERROR_NONE;
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347 huart->gState= HAL_UART_STATE_READY;
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348 huart->RxState= HAL_UART_STATE_READY;
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349
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350 return HAL_OK;
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351 }
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352
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353 /**
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354 * @brief Initializes the LIN mode according to the specified
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355 * parameters in the UART_InitTypeDef and create the associated handle.
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356 * @param huart pointer to a UART_HandleTypeDef structure that contains
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357 * the configuration information for the specified UART module.
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358 * @param BreakDetectLength Specifies the LIN break detection length.
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359 * This parameter can be one of the following values:
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360 * @arg UART_LINBREAKDETECTLENGTH_10B: 10-bit break detection
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361 * @arg UART_LINBREAKDETECTLENGTH_11B: 11-bit break detection
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362 * @retval HAL status
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363 */
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364 HAL_StatusTypeDef HAL_LIN_Init(UART_HandleTypeDef *huart, uint32_t BreakDetectLength)
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365 {
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366 /* Check the UART handle allocation */
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367 if(huart == NULL)
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368 {
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369 return HAL_ERROR;
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370 }
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371
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372 /* Check the parameters */
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373 assert_param(IS_UART_INSTANCE(huart->Instance));
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374 assert_param(IS_UART_LIN_BREAK_DETECT_LENGTH(BreakDetectLength));
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375 assert_param(IS_UART_LIN_WORD_LENGTH(huart->Init.WordLength));
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376 assert_param(IS_UART_LIN_OVERSAMPLING(huart->Init.OverSampling));
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377
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378 if(huart->gState == HAL_UART_STATE_RESET)
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379 {
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380 /* Allocate lock resource and initialize it */
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381 huart->Lock = HAL_UNLOCKED;
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382 /* Init the low level hardware */
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383 HAL_UART_MspInit(huart);
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384 }
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385
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386 huart->gState = HAL_UART_STATE_BUSY;
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387
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388 /* Disable the peripheral */
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389 __HAL_UART_DISABLE(huart);
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390
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391 /* Set the UART Communication parameters */
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392 UART_SetConfig(huart);
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393
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394 /* In LIN mode, the following bits must be kept cleared:
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395 - LINEN and CLKEN bits in the USART_CR2 register,
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396 - SCEN and IREN bits in the USART_CR3 register.*/
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397 CLEAR_BIT(huart->Instance->CR2, USART_CR2_CLKEN);
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398 CLEAR_BIT(huart->Instance->CR3, (USART_CR3_HDSEL | USART_CR3_IREN | USART_CR3_SCEN));
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399
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400 /* Enable the LIN mode by setting the LINEN bit in the CR2 register */
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401 SET_BIT(huart->Instance->CR2, USART_CR2_LINEN);
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402
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403 /* Set the USART LIN Break detection length. */
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404 CLEAR_BIT(huart->Instance->CR2, USART_CR2_LBDL);
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405 SET_BIT(huart->Instance->CR2, BreakDetectLength);
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406
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407 /* Enable the peripheral */
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408 __HAL_UART_ENABLE(huart);
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409
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410 /* Initialize the UART state*/
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411 huart->ErrorCode = HAL_UART_ERROR_NONE;
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412 huart->gState= HAL_UART_STATE_READY;
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413 huart->RxState= HAL_UART_STATE_READY;
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414
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415 return HAL_OK;
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416 }
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417
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418 /**
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419 * @brief Initializes the Multi-Processor mode according to the specified
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420 * parameters in the UART_InitTypeDef and create the associated handle.
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421 * @param huart pointer to a UART_HandleTypeDef structure that contains
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422 * the configuration information for the specified UART module.
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423 * @param Address USART address
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424 * @param WakeUpMethod specifies the USART wake-up method.
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425 * This parameter can be one of the following values:
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426 * @arg UART_WAKEUPMETHOD_IDLELINE: Wake-up by an idle line detection
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427 * @arg UART_WAKEUPMETHOD_ADDRESSMARK: Wake-up by an address mark
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428 * @retval HAL status
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429 */
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430 HAL_StatusTypeDef HAL_MultiProcessor_Init(UART_HandleTypeDef *huart, uint8_t Address, uint32_t WakeUpMethod)
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431 {
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432 /* Check the UART handle allocation */
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433 if(huart == NULL)
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434 {
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435 return HAL_ERROR;
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436 }
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437
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438 /* Check the parameters */
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439 assert_param(IS_UART_INSTANCE(huart->Instance));
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440 assert_param(IS_UART_WAKEUPMETHOD(WakeUpMethod));
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441 assert_param(IS_UART_ADDRESS(Address));
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442 assert_param(IS_UART_WORD_LENGTH(huart->Init.WordLength));
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443 assert_param(IS_UART_OVERSAMPLING(huart->Init.OverSampling));
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444
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445 if(huart->gState == HAL_UART_STATE_RESET)
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446 {
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447 /* Allocate lock resource and initialize it */
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448 huart->Lock = HAL_UNLOCKED;
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449 /* Init the low level hardware */
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450 HAL_UART_MspInit(huart);
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451 }
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452
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453 huart->gState = HAL_UART_STATE_BUSY;
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454
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455 /* Disable the peripheral */
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456 __HAL_UART_DISABLE(huart);
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457
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458 /* Set the UART Communication parameters */
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459 UART_SetConfig(huart);
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460
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461 /* In Multi-Processor mode, the following bits must be kept cleared:
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462 - LINEN and CLKEN bits in the USART_CR2 register,
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463 - SCEN, HDSEL and IREN bits in the USART_CR3 register */
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464 CLEAR_BIT(huart->Instance->CR2, (USART_CR2_LINEN | USART_CR2_CLKEN));
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465 CLEAR_BIT(huart->Instance->CR3, (USART_CR3_SCEN | USART_CR3_HDSEL | USART_CR3_IREN));
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466
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467 /* Clear the USART address */
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468 CLEAR_BIT(huart->Instance->CR2, USART_CR2_ADD);
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469 /* Set the USART address node */
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470 SET_BIT(huart->Instance->CR2, Address);
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471
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472 /* Set the wake up method by setting the WAKE bit in the CR1 register */
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473 CLEAR_BIT(huart->Instance->CR1, USART_CR1_WAKE);
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474 SET_BIT(huart->Instance->CR1, WakeUpMethod);
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475
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476 /* Enable the peripheral */
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477 __HAL_UART_ENABLE(huart);
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478
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479 /* Initialize the UART state */
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480 huart->ErrorCode = HAL_UART_ERROR_NONE;
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481 huart->gState= HAL_UART_STATE_READY;
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482 huart->RxState= HAL_UART_STATE_READY;
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483
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484 return HAL_OK;
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485 }
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486
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487 /**
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488 * @brief DeInitializes the UART peripheral.
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489 * @param huart pointer to a UART_HandleTypeDef structure that contains
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490 * the configuration information for the specified UART module.
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491 * @retval HAL status
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492 */
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493 HAL_StatusTypeDef HAL_UART_DeInit(UART_HandleTypeDef *huart)
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494 {
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495 /* Check the UART handle allocation */
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496 if(huart == NULL)
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497 {
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498 return HAL_ERROR;
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499 }
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500
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501 /* Check the parameters */
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502 assert_param(IS_UART_INSTANCE(huart->Instance));
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503
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504 huart->gState = HAL_UART_STATE_BUSY;
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505
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506 /* DeInit the low level hardware */
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507 HAL_UART_MspDeInit(huart);
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508
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509 huart->ErrorCode = HAL_UART_ERROR_NONE;
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510 huart->gState = HAL_UART_STATE_RESET;
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511 huart->RxState = HAL_UART_STATE_RESET;
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512
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513 /* Process Lock */
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514 __HAL_UNLOCK(huart);
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515
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516 return HAL_OK;
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517 }
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518
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519 /**
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520 * @brief UART MSP Init.
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521 * @param huart pointer to a UART_HandleTypeDef structure that contains
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522 * the configuration information for the specified UART module.
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523 * @retval None
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524 */
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525 __weak void HAL_UART_MspInit(UART_HandleTypeDef *huart)
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526 {
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527 /* Prevent unused argument(s) compilation warning */
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528 UNUSED(huart);
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529 /* NOTE: This function Should not be modified, when the callback is needed,
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530 the HAL_UART_MspInit could be implemented in the user file
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531 */
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532 }
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533
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534 /**
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535 * @brief UART MSP DeInit.
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536 * @param huart pointer to a UART_HandleTypeDef structure that contains
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537 * the configuration information for the specified UART module.
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538 * @retval None
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539 */
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540 __weak void HAL_UART_MspDeInit(UART_HandleTypeDef *huart)
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541 {
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542 /* Prevent unused argument(s) compilation warning */
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543 UNUSED(huart);
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544 /* NOTE: This function Should not be modified, when the callback is needed,
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545 the HAL_UART_MspDeInit could be implemented in the user file
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546 */
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547 }
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548
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549 /**
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550 * @}
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551 */
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552
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553 /** @defgroup UART_Exported_Functions_Group2 IO operation functions
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554 * @brief UART Transmit and Receive functions
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555 *
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556 @verbatim
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557 ==============================================================================
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558 ##### IO operation functions #####
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559 ==============================================================================
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560 [..]
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561 This subsection provides a set of functions allowing to manage the UART asynchronous
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562 and Half duplex data transfers.
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563
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564 (#) There are two modes of transfer:
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565 (++) Blocking mode: The communication is performed in polling mode.
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566 The HAL status of all data processing is returned by the same function
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567 after finishing transfer.
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568 (++) Non blocking mode: The communication is performed using Interrupts
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569 or DMA, these APIs return the HAL status.
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570 The end of the data processing will be indicated through the
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571 dedicated UART IRQ when using Interrupt mode or the DMA IRQ when
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572 using DMA mode.
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573 The HAL_UART_TxCpltCallback(), HAL_UART_RxCpltCallback() user callbacks
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574 will be executed respectively at the end of the transmit or receive process.
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575 The HAL_UART_ErrorCallback() user callback will be executed when
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576 a communication error is detected.
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577
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578 (#) Blocking mode APIs are:
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579 (++) HAL_UART_Transmit()
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580 (++) HAL_UART_Receive()
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581
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582 (#) Non Blocking mode APIs with Interrupt are:
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583 (++) HAL_UART_Transmit_IT()
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584 (++) HAL_UART_Receive_IT()
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585 (++) HAL_UART_IRQHandler()
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586
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587 (#) Non Blocking mode functions with DMA are:
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588 (++) HAL_UART_Transmit_DMA()
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589 (++) HAL_UART_Receive_DMA()
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590
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591 (#) A set of Transfer Complete Callbacks are provided in non blocking mode:
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592 (++) HAL_UART_TxCpltCallback()
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593 (++) HAL_UART_RxCpltCallback()
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594 (++) HAL_UART_ErrorCallback()
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595
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596 [..]
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597 (@) In the Half duplex communication, it is forbidden to run the transmit
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598 and receive process in parallel, the UART state HAL_UART_STATE_BUSY_TX_RX
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599 can't be useful.
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600
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601 @endverbatim
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602 * @{
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603 */
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604
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605 /**
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606 * @brief Sends an amount of data in blocking mode.
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607 * @param huart pointer to a UART_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
608 * the configuration information for the specified UART module.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
609 * @param pData Pointer to data buffer
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
610 * @param Size Amount of data to be sent
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
611 * @param Timeout Timeout duration
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
612 * @retval HAL status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
613 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
614 HAL_StatusTypeDef HAL_UART_Transmit(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size, uint32_t Timeout)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
615 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
616 uint16_t* tmp;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
617 uint32_t tickstart = 0U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
618
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
619 /* Check that a Tx process is not already ongoing */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
620 if(huart->gState == HAL_UART_STATE_READY)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
621 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
622 if((pData == NULL ) || (Size == 0))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
623 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
624 return HAL_ERROR;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
625 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
626
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
627 /* Process Locked */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
628 __HAL_LOCK(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
629
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
630 huart->ErrorCode = HAL_UART_ERROR_NONE;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
631 huart->gState = HAL_UART_STATE_BUSY_TX;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
632
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
633 /* Init tickstart for timeout managment */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
634 tickstart = HAL_GetTick();
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
635
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
636 huart->TxXferSize = Size;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
637 huart->TxXferCount = Size;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
638 while(huart->TxXferCount > 0U)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
639 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
640 huart->TxXferCount--;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
641 if(huart->Init.WordLength == UART_WORDLENGTH_9B)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
642 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
643 if(UART_WaitOnFlagUntilTimeout(huart, UART_FLAG_TXE, RESET, tickstart, Timeout) != HAL_OK)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
644 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
645 return HAL_TIMEOUT;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
646 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
647 tmp = (uint16_t*) pData;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
648 huart->Instance->DR = (*tmp & (uint16_t)0x01FF);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
649 if(huart->Init.Parity == UART_PARITY_NONE)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
650 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
651 pData +=2U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
652 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
653 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
654 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
655 pData +=1U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
656 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
657 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
658 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
659 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
660 if(UART_WaitOnFlagUntilTimeout(huart, UART_FLAG_TXE, RESET, tickstart, Timeout) != HAL_OK)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
661 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
662 return HAL_TIMEOUT;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
663 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
664 huart->Instance->DR = (*pData++ & (uint8_t)0xFF);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
665 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
666 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
667
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
668 if(UART_WaitOnFlagUntilTimeout(huart, UART_FLAG_TC, RESET, tickstart, Timeout) != HAL_OK)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
669 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
670 return HAL_TIMEOUT;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
671 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
672
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
673 /* At end of Tx process, restore huart->gState to Ready */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
674 huart->gState = HAL_UART_STATE_READY;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
675
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
676 /* Process Unlocked */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
677 __HAL_UNLOCK(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
678
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
679 return HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
680 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
681 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
682 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
683 return HAL_BUSY;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
684 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
685 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
686
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
687 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
688 * @brief Receives an amount of data in blocking mode.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
689 * @param huart pointer to a UART_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
690 * the configuration information for the specified UART module.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
691 * @param pData Pointer to data buffer
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
692 * @param Size Amount of data to be received
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
693 * @param Timeout Timeout duration
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
694 * @retval HAL status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
695 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
696 HAL_StatusTypeDef HAL_UART_Receive(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size, uint32_t Timeout)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
697 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
698 uint16_t* tmp;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
699 uint32_t tickstart = 0U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
700
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
701 /* Check that a Rx process is not already ongoing */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
702 if(huart->RxState == HAL_UART_STATE_READY)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
703 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
704 if((pData == NULL ) || (Size == 0))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
705 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
706 return HAL_ERROR;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
707 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
708
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
709 /* Process Locked */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
710 __HAL_LOCK(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
711
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
712 huart->ErrorCode = HAL_UART_ERROR_NONE;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
713 huart->RxState = HAL_UART_STATE_BUSY_RX;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
714
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
715 /* Init tickstart for timeout managment */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
716 tickstart = HAL_GetTick();
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
717
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
718 huart->RxXferSize = Size;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
719 huart->RxXferCount = Size;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
720
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
721 /* Check the remain data to be received */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
722 while(huart->RxXferCount > 0U)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
723 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
724 huart->RxXferCount--;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
725 if(huart->Init.WordLength == UART_WORDLENGTH_9B)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
726 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
727 if(UART_WaitOnFlagUntilTimeout(huart, UART_FLAG_RXNE, RESET, tickstart, Timeout) != HAL_OK)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
728 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
729 return HAL_TIMEOUT;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
730 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
731 tmp = (uint16_t*) pData;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
732 if(huart->Init.Parity == UART_PARITY_NONE)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
733 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
734 *tmp = (uint16_t)(huart->Instance->DR & (uint16_t)0x01FF);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
735 pData +=2U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
736 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
737 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
738 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
739 *tmp = (uint16_t)(huart->Instance->DR & (uint16_t)0x00FF);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
740 pData +=1U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
741 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
742
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
743 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
744 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
745 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
746 if(UART_WaitOnFlagUntilTimeout(huart, UART_FLAG_RXNE, RESET, tickstart, Timeout) != HAL_OK)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
747 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
748 return HAL_TIMEOUT;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
749 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
750 if(huart->Init.Parity == UART_PARITY_NONE)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
751 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
752 *pData++ = (uint8_t)(huart->Instance->DR & (uint8_t)0x00FF);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
753 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
754 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
755 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
756 *pData++ = (uint8_t)(huart->Instance->DR & (uint8_t)0x007F);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
757 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
758
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
759 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
760 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
761
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
762 /* At end of Rx process, restore huart->RxState to Ready */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
763 huart->RxState = HAL_UART_STATE_READY;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
764
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
765 /* Process Unlocked */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
766 __HAL_UNLOCK(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
767
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
768 return HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
769 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
770 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
771 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
772 return HAL_BUSY;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
773 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
774 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
775
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
776 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
777 * @brief Sends an amount of data in non blocking mode.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
778 * @param huart pointer to a UART_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
779 * the configuration information for the specified UART module.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
780 * @param pData Pointer to data buffer
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
781 * @param Size Amount of data to be sent
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
782 * @retval HAL status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
783 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
784 HAL_StatusTypeDef HAL_UART_Transmit_IT(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
785 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
786 /* Check that a Tx process is not already ongoing */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
787 if(huart->gState == HAL_UART_STATE_READY)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
788 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
789 if((pData == NULL ) || (Size == 0))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
790 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
791 return HAL_ERROR;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
792 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
793
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
794 /* Process Locked */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
795 __HAL_LOCK(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
796
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
797 huart->pTxBuffPtr = pData;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
798 huart->TxXferSize = Size;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
799 huart->TxXferCount = Size;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
800
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
801 huart->ErrorCode = HAL_UART_ERROR_NONE;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
802 huart->gState = HAL_UART_STATE_BUSY_TX;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
803
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
804 /* Process Unlocked */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
805 __HAL_UNLOCK(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
806
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
807 /* Enable the UART Transmit data register empty Interrupt */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
808 SET_BIT(huart->Instance->CR1, USART_CR1_TXEIE);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
809
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
810 return HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
811 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
812 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
813 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
814 return HAL_BUSY;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
815 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
816 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
817
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
818 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
819 * @brief Receives an amount of data in non blocking mode
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
820 * @param huart pointer to a UART_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
821 * the configuration information for the specified UART module.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
822 * @param pData Pointer to data buffer
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
823 * @param Size Amount of data to be received
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
824 * @retval HAL status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
825 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
826 HAL_StatusTypeDef HAL_UART_Receive_IT(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
827 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
828 /* Check that a Rx process is not already ongoing */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
829 if(huart->RxState == HAL_UART_STATE_READY)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
830 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
831 if((pData == NULL ) || (Size == 0))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
832 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
833 return HAL_ERROR;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
834 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
835
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
836 /* Process Locked */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
837 __HAL_LOCK(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
838
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
839 huart->pRxBuffPtr = pData;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
840 huart->RxXferSize = Size;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
841 huart->RxXferCount = Size;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
842
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
843 huart->ErrorCode = HAL_UART_ERROR_NONE;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
844 huart->RxState = HAL_UART_STATE_BUSY_RX;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
845
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
846 /* Process Unlocked */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
847 __HAL_UNLOCK(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
848
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
849 /* Enable the UART Error Interrupt: (Frame error, noise error, overrun error) */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
850 SET_BIT(huart->Instance->CR3, USART_CR3_EIE);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
851
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
852 /* Enable the UART Parity Error and Data Register not empty Interrupts */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
853 SET_BIT(huart->Instance->CR1, USART_CR1_PEIE | USART_CR1_RXNEIE);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
854
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
855 return HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
856 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
857 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
858 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
859 return HAL_BUSY;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
860 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
861 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
862
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
863 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
864 * @brief Sends an amount of data in non blocking mode.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
865 * @param huart pointer to a UART_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
866 * the configuration information for the specified UART module.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
867 * @param pData Pointer to data buffer
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
868 * @param Size Amount of data to be sent
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
869 * @retval HAL status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
870 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
871 HAL_StatusTypeDef HAL_UART_Transmit_DMA(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
872 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
873 uint32_t *tmp;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
874
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
875 /* Check that a Tx process is not already ongoing */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
876 if(huart->gState == HAL_UART_STATE_READY)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
877 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
878 if((pData == NULL ) || (Size == 0))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
879 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
880 return HAL_ERROR;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
881 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
882
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
883 /* Process Locked */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
884 __HAL_LOCK(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
885
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
886 huart->pTxBuffPtr = pData;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
887 huart->TxXferSize = Size;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
888 huart->TxXferCount = Size;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
889
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
890 huart->ErrorCode = HAL_UART_ERROR_NONE;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
891 huart->gState = HAL_UART_STATE_BUSY_TX;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
892
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
893 /* Set the UART DMA transfer complete callback */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
894 huart->hdmatx->XferCpltCallback = UART_DMATransmitCplt;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
895
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
896 /* Set the UART DMA Half transfer complete callback */
918
f72613a152dd Switch external interface tx communication to DMA:
Ideenmodellierer
parents: 128
diff changeset
897 huart->hdmatx->XferHalfCpltCallback = NULL;
128
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
898
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
899 /* Set the DMA error callback */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
900 huart->hdmatx->XferErrorCallback = UART_DMAError;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
901
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
902 /* Set the DMA abort callback */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
903 huart->hdmatx->XferAbortCallback = NULL;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
904
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
905 /* Enable the UART transmit DMA Stream */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
906 tmp = (uint32_t*)&pData;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
907 HAL_DMA_Start_IT(huart->hdmatx, *(uint32_t*)tmp, (uint32_t)&huart->Instance->DR, Size);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
908
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
909 /* Clear the TC flag in the SR register by writing 0 to it */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
910 __HAL_UART_CLEAR_FLAG(huart, UART_FLAG_TC);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
911
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
912 /* Process Unlocked */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
913 __HAL_UNLOCK(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
914
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
915 /* Enable the DMA transfer for transmit request by setting the DMAT bit
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
916 in the UART CR3 register */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
917 SET_BIT(huart->Instance->CR3, USART_CR3_DMAT);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
918
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
919 return HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
920 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
921 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
922 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
923 return HAL_BUSY;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
924 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
925 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
926
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
927 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
928 * @brief Receives an amount of data in non blocking mode.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
929 * @param huart pointer to a UART_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
930 * the configuration information for the specified UART module.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
931 * @param pData Pointer to data buffer
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
932 * @param Size Amount of data to be received
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
933 * @note When the UART parity is enabled (PCE = 1) the data received contain the parity bit.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
934 * @retval HAL status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
935 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
936 HAL_StatusTypeDef HAL_UART_Receive_DMA(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
937 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
938 uint32_t *tmp;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
939
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
940 /* Check that a Rx process is not already ongoing */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
941 if(huart->RxState == HAL_UART_STATE_READY)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
942 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
943 if((pData == NULL ) || (Size == 0))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
944 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
945 return HAL_ERROR;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
946 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
947
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
948 /* Process Locked */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
949 __HAL_LOCK(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
950
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
951 huart->pRxBuffPtr = pData;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
952 huart->RxXferSize = Size;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
953
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
954 huart->ErrorCode = HAL_UART_ERROR_NONE;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
955 huart->RxState = HAL_UART_STATE_BUSY_RX;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
956
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
957 /* Set the UART DMA transfer complete callback */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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958 huart->hdmarx->XferCpltCallback = UART_DMAReceiveCplt;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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959
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
960 /* Set the UART DMA Half transfer complete callback */
918
f72613a152dd Switch external interface tx communication to DMA:
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parents: 128
diff changeset
961 huart->hdmarx->XferHalfCpltCallback = NULL;
128
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
962
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
963 /* Set the DMA error callback */
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964 huart->hdmarx->XferErrorCallback = UART_DMAError;
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965
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
966 /* Set the DMA abort callback */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
967 huart->hdmarx->XferAbortCallback = NULL;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
968
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
969 /* Enable the DMA Stream */
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diff changeset
970 tmp = (uint32_t*)&pData;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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971 HAL_DMA_Start_IT(huart->hdmarx, (uint32_t)&huart->Instance->DR, *(uint32_t*)tmp, Size);
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972
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
973 /* Clear the Overrun flag just before enabling the DMA Rx request: can be mandatory for the second transfer */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
974 __HAL_UART_CLEAR_OREFLAG(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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975
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
976 /* Process Unlocked */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
977 __HAL_UNLOCK(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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978
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
979 /* Enable the UART Parity Error Interrupt */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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980 SET_BIT(huart->Instance->CR1, USART_CR1_PEIE);
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981
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
982 /* Enable the UART Error Interrupt: (Frame error, noise error, overrun error) */
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983 SET_BIT(huart->Instance->CR3, USART_CR3_EIE);
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984
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
985 /* Enable the DMA transfer for the receiver request by setting the DMAR bit
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diff changeset
986 in the UART CR3 register */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
987 SET_BIT(huart->Instance->CR3, USART_CR3_DMAR);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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988
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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989 return HAL_OK;
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990 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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991 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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992 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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993 return HAL_BUSY;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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994 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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995 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
996
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
997 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
998 * @brief Pauses the DMA Transfer.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
999 * @param huart pointer to a UART_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1000 * the configuration information for the specified UART module.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1001 * @retval HAL status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1002 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1003 HAL_StatusTypeDef HAL_UART_DMAPause(UART_HandleTypeDef *huart)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1004 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1005 uint32_t dmarequest = 0x00U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1006
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1007 /* Process Locked */
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diff changeset
1008 __HAL_LOCK(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1009 dmarequest = HAL_IS_BIT_SET(huart->Instance->CR3, USART_CR3_DMAT);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1010 if((huart->gState == HAL_UART_STATE_BUSY_TX) && dmarequest)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1011 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1012 /* Disable the UART DMA Tx request */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1013 CLEAR_BIT(huart->Instance->CR3, USART_CR3_DMAT);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1014 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1015 dmarequest = HAL_IS_BIT_SET(huart->Instance->CR3, USART_CR3_DMAR);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1016 if((huart->RxState == HAL_UART_STATE_BUSY_RX) && dmarequest)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1017 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1018 /* Disable RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1019 CLEAR_BIT(huart->Instance->CR1, USART_CR1_PEIE);
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diff changeset
1020 CLEAR_BIT(huart->Instance->CR3, USART_CR3_EIE);
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1021
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1022 /* Disable the UART DMA Rx request */
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diff changeset
1023 CLEAR_BIT(huart->Instance->CR3, USART_CR3_DMAR);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1024 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1025
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1026 /* Process Unlocked */
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1027 __HAL_UNLOCK(huart);
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1028
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1029 return HAL_OK;
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1030 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1031
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1032 /**
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1033 * @brief Resumes the DMA Transfer.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1034 * @param huart pointer to a UART_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1035 * the configuration information for the specified UART module.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1036 * @retval HAL status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1037 */
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1038 HAL_StatusTypeDef HAL_UART_DMAResume(UART_HandleTypeDef *huart)
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1039 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1040 /* Process Locked */
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1041 __HAL_LOCK(huart);
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diff changeset
1042
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1043 if(huart->gState == HAL_UART_STATE_BUSY_TX)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1044 {
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diff changeset
1045 /* Enable the UART DMA Tx request */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1046 SET_BIT(huart->Instance->CR3, USART_CR3_DMAT);
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1047 }
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1048 if(huart->RxState == HAL_UART_STATE_BUSY_RX)
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1049 {
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diff changeset
1050 /* Clear the Overrun flag before resuming the Rx transfer*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1051 __HAL_UART_CLEAR_OREFLAG(huart);
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1052
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1053 /* Reenable PE and ERR (Frame error, noise error, overrun error) interrupts */
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1054 SET_BIT(huart->Instance->CR1, USART_CR1_PEIE);
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1055 SET_BIT(huart->Instance->CR3, USART_CR3_EIE);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1056
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1057 /* Enable the UART DMA Rx request */
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diff changeset
1058 SET_BIT(huart->Instance->CR3, USART_CR3_DMAR);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1059 }
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diff changeset
1060
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1061 /* Process Unlocked */
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1062 __HAL_UNLOCK(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1063
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1064 return HAL_OK;
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1065 }
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1066
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1067 /**
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1068 * @brief Stops the DMA Transfer.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1069 * @param huart pointer to a UART_HandleTypeDef structure that contains
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1070 * the configuration information for the specified UART module.
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1071 * @retval HAL status
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1072 */
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1073 HAL_StatusTypeDef HAL_UART_DMAStop(UART_HandleTypeDef *huart)
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1074 {
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1075 uint32_t dmarequest = 0x00U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1076 /* The Lock is not implemented on this API to allow the user application
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1077 to call the HAL UART API under callbacks HAL_UART_TxCpltCallback() / HAL_UART_RxCpltCallback():
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1078 when calling HAL_DMA_Abort() API the DMA TX/RX Transfer complete interrupt is generated
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1079 and the correspond call back is executed HAL_UART_TxCpltCallback() / HAL_UART_RxCpltCallback()
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1080 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1081
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1082 /* Stop UART DMA Tx request if ongoing */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1083 dmarequest = HAL_IS_BIT_SET(huart->Instance->CR3, USART_CR3_DMAT);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1084 if((huart->gState == HAL_UART_STATE_BUSY_TX) && dmarequest)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1085 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1086 CLEAR_BIT(huart->Instance->CR3, USART_CR3_DMAT);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1087
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1088 /* Abort the UART DMA Tx channel */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1089 if(huart->hdmatx != NULL)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1090 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1091 HAL_DMA_Abort(huart->hdmatx);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1092 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1093 UART_EndTxTransfer(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1094 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1095
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1096 /* Stop UART DMA Rx request if ongoing */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1097 dmarequest = HAL_IS_BIT_SET(huart->Instance->CR3, USART_CR3_DMAR);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1098 if((huart->RxState == HAL_UART_STATE_BUSY_RX) && dmarequest)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1099 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1100 CLEAR_BIT(huart->Instance->CR3, USART_CR3_DMAR);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1101
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1102 /* Abort the UART DMA Rx channel */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1103 if(huart->hdmarx != NULL)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1104 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1105 HAL_DMA_Abort(huart->hdmarx);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1106 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1107 UART_EndRxTransfer(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1108 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1109
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1110 return HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1111 }
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diff changeset
1112
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1113 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1114 * @brief Abort ongoing transfers (blocking mode).
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1115 * @param huart UART handle.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1116 * @note This procedure could be used for aborting any ongoing transfer started in Interrupt or DMA mode.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1117 * This procedure performs following operations :
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1118 * - Disable PPP Interrupts
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1119 * - Disable the DMA transfer in the peripheral register (if enabled)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1120 * - Abort DMA transfer by calling HAL_DMA_Abort (in case of transfer in DMA mode)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1121 * - Set handle State to READY
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1122 * @note This procedure is executed in blocking mode : when exiting function, Abort is considered as completed.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1123 * @retval HAL status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1124 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1125 HAL_StatusTypeDef HAL_UART_Abort(UART_HandleTypeDef *huart)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1126 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1127 /* Disable TXEIE, TCIE, RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1128 CLEAR_BIT(huart->Instance->CR1, (USART_CR1_RXNEIE | USART_CR1_PEIE | USART_CR1_TXEIE | USART_CR1_TCIE));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1129 CLEAR_BIT(huart->Instance->CR3, USART_CR3_EIE);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
1130
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1131 /* Disable the UART DMA Tx request if enabled */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
1132 if(HAL_IS_BIT_SET(huart->Instance->CR3, USART_CR3_DMAT))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1133 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
1134 CLEAR_BIT(huart->Instance->CR3, USART_CR3_DMAT);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1135
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
1136 /* Abort the UART DMA Tx channel: use blocking DMA Abort API (no callback) */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1137 if(huart->hdmatx != NULL)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1138 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1139 /* Set the UART DMA Abort callback to Null.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1140 No call back execution at end of DMA abort procedure */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1141 huart->hdmatx->XferAbortCallback = NULL;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
1142
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1143 HAL_DMA_Abort(huart->hdmatx);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1144 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
1145 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1146
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1147 /* Disable the UART DMA Rx request if enabled */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1148 if(HAL_IS_BIT_SET(huart->Instance->CR3, USART_CR3_DMAR))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1149 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1150 CLEAR_BIT(huart->Instance->CR3, USART_CR3_DMAR);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1151
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1152 /* Abort the UART DMA Rx channel: use blocking DMA Abort API (no callback) */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
1153 if(huart->hdmarx != NULL)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1154 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1155 /* Set the UART DMA Abort callback to Null.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1156 No call back execution at end of DMA abort procedure */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
1157 huart->hdmarx->XferAbortCallback = NULL;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
1158
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1159 HAL_DMA_Abort(huart->hdmarx);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1160 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1161 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1162
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1163 /* Reset Tx and Rx transfer counters */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1164 huart->TxXferCount = 0x00U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
1165 huart->RxXferCount = 0x00U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1166
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1167 /* Reset ErrorCode */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1168 huart->ErrorCode = HAL_UART_ERROR_NONE;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1169
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
1170 /* Restore huart->RxState and huart->gState to Ready */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1171 huart->RxState = HAL_UART_STATE_READY;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1172 huart->gState = HAL_UART_STATE_READY;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1173
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1174 return HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1175 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1176
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1177 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1178 * @brief Abort ongoing Transmit transfer (blocking mode).
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
1179 * @param huart UART handle.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1180 * @note This procedure could be used for aborting any ongoing transfer started in Interrupt or DMA mode.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1181 * This procedure performs following operations :
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1182 * - Disable PPP Interrupts
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1183 * - Disable the DMA transfer in the peripheral register (if enabled)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
1184 * - Abort DMA transfer by calling HAL_DMA_Abort (in case of transfer in DMA mode)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1185 * - Set handle State to READY
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1186 * @note This procedure is executed in blocking mode : when exiting function, Abort is considered as completed.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1187 * @retval HAL status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1188 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1189 HAL_StatusTypeDef HAL_UART_AbortTransmit(UART_HandleTypeDef *huart)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1190 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1191 /* Disable TXEIE and TCIE interrupts */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1192 CLEAR_BIT(huart->Instance->CR1, (USART_CR1_TXEIE | USART_CR1_TCIE));
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1193
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1194 /* Disable the UART DMA Tx request if enabled */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1195 if(HAL_IS_BIT_SET(huart->Instance->CR3, USART_CR3_DMAT))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1196 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1197 CLEAR_BIT(huart->Instance->CR3, USART_CR3_DMAT);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1198
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1199 /* Abort the UART DMA Tx channel : use blocking DMA Abort API (no callback) */
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1200 if(huart->hdmatx != NULL)
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1201 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1202 /* Set the UART DMA Abort callback to Null.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1203 No call back execution at end of DMA abort procedure */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1204 huart->hdmatx->XferAbortCallback = NULL;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1205
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1206 HAL_DMA_Abort(huart->hdmatx);
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1207 }
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1208 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1209
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1210 /* Reset Tx transfer counter */
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1211 huart->TxXferCount = 0x00U;
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1212
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1213 /* Restore huart->gState to Ready */
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1214 huart->gState = HAL_UART_STATE_READY;
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diff changeset
1215
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1216 return HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1217 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1218
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1219 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1220 * @brief Abort ongoing Receive transfer (blocking mode).
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1221 * @param huart UART handle.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1222 * @note This procedure could be used for aborting any ongoing transfer started in Interrupt or DMA mode.
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1223 * This procedure performs following operations :
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1224 * - Disable PPP Interrupts
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1225 * - Disable the DMA transfer in the peripheral register (if enabled)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1226 * - Abort DMA transfer by calling HAL_DMA_Abort (in case of transfer in DMA mode)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1227 * - Set handle State to READY
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1228 * @note This procedure is executed in blocking mode : when exiting function, Abort is considered as completed.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1229 * @retval HAL status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1230 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1231 HAL_StatusTypeDef HAL_UART_AbortReceive(UART_HandleTypeDef *huart)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1232 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1233 /* Disable RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1234 CLEAR_BIT(huart->Instance->CR1, (USART_CR1_RXNEIE | USART_CR1_PEIE));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1235 CLEAR_BIT(huart->Instance->CR3, USART_CR3_EIE);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1236
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1237 /* Disable the UART DMA Rx request if enabled */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1238 if(HAL_IS_BIT_SET(huart->Instance->CR3, USART_CR3_DMAR))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1239 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1240 CLEAR_BIT(huart->Instance->CR3, USART_CR3_DMAR);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1241
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1242 /* Abort the UART DMA Rx channel : use blocking DMA Abort API (no callback) */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1243 if(huart->hdmarx != NULL)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1244 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1245 /* Set the UART DMA Abort callback to Null.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1246 No call back execution at end of DMA abort procedure */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1247 huart->hdmarx->XferAbortCallback = NULL;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1248
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1249 HAL_DMA_Abort(huart->hdmarx);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1250 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1251 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1252
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1253 /* Reset Rx transfer counter */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1254 huart->RxXferCount = 0x00U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1255
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1256 /* Restore huart->RxState to Ready */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1257 huart->RxState = HAL_UART_STATE_READY;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1258
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1259 return HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1260 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1261
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1262 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1263 * @brief Abort ongoing transfers (Interrupt mode).
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1264 * @param huart UART handle.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1265 * @note This procedure could be used for aborting any ongoing transfer started in Interrupt or DMA mode.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1266 * This procedure performs following operations :
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1267 * - Disable PPP Interrupts
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1268 * - Disable the DMA transfer in the peripheral register (if enabled)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1269 * - Abort DMA transfer by calling HAL_DMA_Abort_IT (in case of transfer in DMA mode)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1270 * - Set handle State to READY
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1271 * - At abort completion, call user abort complete callback
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1272 * @note This procedure is executed in Interrupt mode, meaning that abort procedure could be
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1273 * considered as completed only when user abort complete callback is executed (not when exiting function).
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1274 * @retval HAL status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1275 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1276 HAL_StatusTypeDef HAL_UART_Abort_IT(UART_HandleTypeDef *huart)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1277 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1278 uint32_t AbortCplt = 0x01U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1279
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1280 /* Disable TXEIE, TCIE, RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1281 CLEAR_BIT(huart->Instance->CR1, (USART_CR1_RXNEIE | USART_CR1_PEIE | USART_CR1_TXEIE | USART_CR1_TCIE));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1282 CLEAR_BIT(huart->Instance->CR3, USART_CR3_EIE);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1283
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1284 /* If DMA Tx and/or DMA Rx Handles are associated to UART Handle, DMA Abort complete callbacks should be initialised
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1285 before any call to DMA Abort functions */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1286 /* DMA Tx Handle is valid */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1287 if(huart->hdmatx != NULL)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1288 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1289 /* Set DMA Abort Complete callback if UART DMA Tx request if enabled.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1290 Otherwise, set it to NULL */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1291 if(HAL_IS_BIT_SET(huart->Instance->CR3, USART_CR3_DMAT))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1292 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1293 huart->hdmatx->XferAbortCallback = UART_DMATxAbortCallback;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1294 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1295 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1296 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1297 huart->hdmatx->XferAbortCallback = NULL;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1298 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1299 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1300 /* DMA Rx Handle is valid */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1301 if(huart->hdmarx != NULL)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1302 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1303 /* Set DMA Abort Complete callback if UART DMA Rx request if enabled.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1304 Otherwise, set it to NULL */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1305 if(HAL_IS_BIT_SET(huart->Instance->CR3, USART_CR3_DMAR))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1306 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1307 huart->hdmarx->XferAbortCallback = UART_DMARxAbortCallback;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1308 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1309 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1310 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1311 huart->hdmarx->XferAbortCallback = NULL;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1312 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1313 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1314
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1315 /* Disable the UART DMA Tx request if enabled */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1316 if(HAL_IS_BIT_SET(huart->Instance->CR3, USART_CR3_DMAT))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1317 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1318 /* Disable DMA Tx at UART level */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1319 CLEAR_BIT(huart->Instance->CR3, USART_CR3_DMAT);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1320
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1321 /* Abort the UART DMA Tx channel : use non blocking DMA Abort API (callback) */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1322 if(huart->hdmatx != NULL)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1323 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1324 /* UART Tx DMA Abort callback has already been initialised :
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1325 will lead to call HAL_UART_AbortCpltCallback() at end of DMA abort procedure */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1326
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1327 /* Abort DMA TX */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1328 if(HAL_DMA_Abort_IT(huart->hdmatx) != HAL_OK)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1329 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1330 huart->hdmatx->XferAbortCallback = NULL;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1331 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1332 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1333 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1334 AbortCplt = 0x00U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1335 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1336 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1337 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1338
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1339 /* Disable the UART DMA Rx request if enabled */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1340 if(HAL_IS_BIT_SET(huart->Instance->CR3, USART_CR3_DMAR))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1341 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1342 CLEAR_BIT(huart->Instance->CR3, USART_CR3_DMAR);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1343
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1344 /* Abort the UART DMA Rx channel : use non blocking DMA Abort API (callback) */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1345 if(huart->hdmarx != NULL)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1346 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1347 /* UART Rx DMA Abort callback has already been initialised :
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1348 will lead to call HAL_UART_AbortCpltCallback() at end of DMA abort procedure */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1349
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1350 /* Abort DMA RX */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1351 if(HAL_DMA_Abort_IT(huart->hdmarx) != HAL_OK)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1352 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1353 huart->hdmarx->XferAbortCallback = NULL;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1354 AbortCplt = 0x01U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1355 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1356 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1357 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1358 AbortCplt = 0x00U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1359 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1360 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1361 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1362
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1363 /* if no DMA abort complete callback execution is required => call user Abort Complete callback */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1364 if(AbortCplt == 0x01U)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1365 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1366 /* Reset Tx and Rx transfer counters */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1367 huart->TxXferCount = 0x00U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1368 huart->RxXferCount = 0x00U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1369
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1370 /* Reset ErrorCode */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1371 huart->ErrorCode = HAL_UART_ERROR_NONE;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1372
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1373 /* Restore huart->gState and huart->RxState to Ready */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1374 huart->gState = HAL_UART_STATE_READY;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1375 huart->RxState = HAL_UART_STATE_READY;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1376
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1377 /* As no DMA to be aborted, call directly user Abort complete callback */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1378 HAL_UART_AbortCpltCallback(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1379 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1380
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1381 return HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1382 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1383
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1384 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1385 * @brief Abort ongoing Transmit transfer (Interrupt mode).
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1386 * @param huart UART handle.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1387 * @note This procedure could be used for aborting any ongoing transfer started in Interrupt or DMA mode.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1388 * This procedure performs following operations :
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1389 * - Disable PPP Interrupts
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1390 * - Disable the DMA transfer in the peripheral register (if enabled)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1391 * - Abort DMA transfer by calling HAL_DMA_Abort_IT (in case of transfer in DMA mode)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1392 * - Set handle State to READY
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1393 * - At abort completion, call user abort complete callback
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1394 * @note This procedure is executed in Interrupt mode, meaning that abort procedure could be
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1395 * considered as completed only when user abort complete callback is executed (not when exiting function).
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1396 * @retval HAL status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1397 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1398 HAL_StatusTypeDef HAL_UART_AbortTransmit_IT(UART_HandleTypeDef *huart)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1399 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1400 /* Disable TXEIE and TCIE interrupts */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1401 CLEAR_BIT(huart->Instance->CR1, (USART_CR1_TXEIE | USART_CR1_TCIE));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1402
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1403 /* Disable the UART DMA Tx request if enabled */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1404 if(HAL_IS_BIT_SET(huart->Instance->CR3, USART_CR3_DMAT))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1405 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1406 CLEAR_BIT(huart->Instance->CR3, USART_CR3_DMAT);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1407
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1408 /* Abort the UART DMA Tx channel : use blocking DMA Abort API (no callback) */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1409 if(huart->hdmatx != NULL)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1410 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1411 /* Set the UART DMA Abort callback :
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1412 will lead to call HAL_UART_AbortCpltCallback() at end of DMA abort procedure */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1413 huart->hdmatx->XferAbortCallback = UART_DMATxOnlyAbortCallback;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1414
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1415 /* Abort DMA TX */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1416 if(HAL_DMA_Abort_IT(huart->hdmatx) != HAL_OK)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1417 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1418 /* Call Directly huart->hdmatx->XferAbortCallback function in case of error */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1419 huart->hdmatx->XferAbortCallback(huart->hdmatx);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1420 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1421 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1422 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1423 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1424 /* Reset Tx transfer counter */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1425 huart->TxXferCount = 0x00U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1426
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1427 /* Restore huart->gState to Ready */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1428 huart->gState = HAL_UART_STATE_READY;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1429
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1430 /* As no DMA to be aborted, call directly user Abort complete callback */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1431 HAL_UART_AbortTransmitCpltCallback(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1432 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1433 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1434 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1435 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1436 /* Reset Tx transfer counter */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1437 huart->TxXferCount = 0x00U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1438
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1439 /* Restore huart->gState to Ready */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1440 huart->gState = HAL_UART_STATE_READY;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1441
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1442 /* As no DMA to be aborted, call directly user Abort complete callback */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1443 HAL_UART_AbortTransmitCpltCallback(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1444 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1445
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1446 return HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1447 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1448
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1449 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1450 * @brief Abort ongoing Receive transfer (Interrupt mode).
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1451 * @param huart UART handle.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1452 * @note This procedure could be used for aborting any ongoing transfer started in Interrupt or DMA mode.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1453 * This procedure performs following operations :
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1454 * - Disable PPP Interrupts
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1455 * - Disable the DMA transfer in the peripheral register (if enabled)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1456 * - Abort DMA transfer by calling HAL_DMA_Abort_IT (in case of transfer in DMA mode)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1457 * - Set handle State to READY
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1458 * - At abort completion, call user abort complete callback
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1459 * @note This procedure is executed in Interrupt mode, meaning that abort procedure could be
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1460 * considered as completed only when user abort complete callback is executed (not when exiting function).
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1461 * @retval HAL status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1462 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1463 HAL_StatusTypeDef HAL_UART_AbortReceive_IT(UART_HandleTypeDef *huart)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1464 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1465 /* Disable RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1466 CLEAR_BIT(huart->Instance->CR1, (USART_CR1_RXNEIE | USART_CR1_PEIE));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1467 CLEAR_BIT(huart->Instance->CR3, USART_CR3_EIE);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1468
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1469 /* Disable the UART DMA Rx request if enabled */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1470 if(HAL_IS_BIT_SET(huart->Instance->CR3, USART_CR3_DMAR))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1471 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1472 CLEAR_BIT(huart->Instance->CR3, USART_CR3_DMAR);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1473
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1474 /* Abort the UART DMA Rx channel : use blocking DMA Abort API (no callback) */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1475 if(huart->hdmarx != NULL)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1476 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1477 /* Set the UART DMA Abort callback :
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1478 will lead to call HAL_UART_AbortCpltCallback() at end of DMA abort procedure */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1479 huart->hdmarx->XferAbortCallback = UART_DMARxOnlyAbortCallback;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1480
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1481 /* Abort DMA RX */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1482 if(HAL_DMA_Abort_IT(huart->hdmarx) != HAL_OK)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1483 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1484 /* Call Directly huart->hdmarx->XferAbortCallback function in case of error */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1485 huart->hdmarx->XferAbortCallback(huart->hdmarx);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1486 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1487 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1488 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1489 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1490 /* Reset Rx transfer counter */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1491 huart->RxXferCount = 0x00U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1492
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1493 /* Restore huart->RxState to Ready */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1494 huart->RxState = HAL_UART_STATE_READY;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1495
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1496 /* As no DMA to be aborted, call directly user Abort complete callback */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1497 HAL_UART_AbortReceiveCpltCallback(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1498 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1499 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1500 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1501 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1502 /* Reset Rx transfer counter */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1503 huart->RxXferCount = 0x00U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1504
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1505 /* Restore huart->RxState to Ready */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1506 huart->RxState = HAL_UART_STATE_READY;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1507
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1508 /* As no DMA to be aborted, call directly user Abort complete callback */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1509 HAL_UART_AbortReceiveCpltCallback(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1510 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1511
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1512 return HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1513 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1514
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1515 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1516 * @brief This function handles UART interrupt request.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1517 * @param huart pointer to a UART_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1518 * the configuration information for the specified UART module.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
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1519 * @retval None
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1520 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1521 void HAL_UART_IRQHandler(UART_HandleTypeDef *huart)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1522 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1523 uint32_t isrflags = READ_REG(huart->Instance->SR);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1524 uint32_t cr1its = READ_REG(huart->Instance->CR1);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1525 uint32_t cr3its = READ_REG(huart->Instance->CR3);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1526 uint32_t errorflags = 0x00U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1527 uint32_t dmarequest = 0x00U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1528
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1529 /* If no error occurs */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1530 errorflags = (isrflags & (uint32_t)(USART_SR_PE | USART_SR_FE | USART_SR_ORE | USART_SR_NE));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1531 if(errorflags == RESET)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1532 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1533 /* UART in mode Receiver -------------------------------------------------*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1534 if(((isrflags & USART_SR_RXNE) != RESET) && ((cr1its & USART_CR1_RXNEIE) != RESET))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1535 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1536 UART_Receive_IT(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1537 return;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1538 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1539 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1540
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1541 /* If some errors occur */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1542 if((errorflags != RESET) && (((cr3its & USART_CR3_EIE) != RESET) || ((cr1its & (USART_CR1_RXNEIE | USART_CR1_PEIE)) != RESET)))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1543 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1544 /* UART parity error interrupt occurred ----------------------------------*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1545 if(((isrflags & USART_SR_PE) != RESET) && ((cr1its & USART_CR1_PEIE) != RESET))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1546 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1547 huart->ErrorCode |= HAL_UART_ERROR_PE;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1548 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1549
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1550 /* UART noise error interrupt occurred -----------------------------------*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1551 if(((isrflags & USART_SR_NE) != RESET) && ((cr3its & USART_CR3_EIE) != RESET))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1552 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1553 huart->ErrorCode |= HAL_UART_ERROR_NE;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1554 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1555
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1556 /* UART frame error interrupt occurred -----------------------------------*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1557 if(((isrflags & USART_SR_FE) != RESET) && ((cr3its & USART_CR3_EIE) != RESET))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1558 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1559 huart->ErrorCode |= HAL_UART_ERROR_FE;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1560 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1561
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1562 /* UART Over-Run interrupt occurred --------------------------------------*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1563 if(((isrflags & USART_SR_ORE) != RESET) && ((cr3its & USART_CR3_EIE) != RESET))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1564 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1565 huart->ErrorCode |= HAL_UART_ERROR_ORE;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1566 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1567
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1568 /* Call UART Error Call back function if need be --------------------------*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1569 if(huart->ErrorCode != HAL_UART_ERROR_NONE)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1570 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1571 /* UART in mode Receiver -----------------------------------------------*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1572 if(((isrflags & USART_SR_RXNE) != RESET) && ((cr1its & USART_CR1_RXNEIE) != RESET))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1573 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1574 UART_Receive_IT(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1575 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1576
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1577 /* If Overrun error occurs, or if any error occurs in DMA mode reception,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1578 consider error as blocking */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1579 dmarequest = HAL_IS_BIT_SET(huart->Instance->CR3, USART_CR3_DMAR);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1580 if(((huart->ErrorCode & HAL_UART_ERROR_ORE) != RESET) || dmarequest)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1581 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1582 /* Blocking error : transfer is aborted
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1583 Set the UART state ready to be able to start again the process,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1584 Disable Rx Interrupts, and disable Rx DMA request, if ongoing */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1585 UART_EndRxTransfer(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1586
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1587 /* Disable the UART DMA Rx request if enabled */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1588 if(HAL_IS_BIT_SET(huart->Instance->CR3, USART_CR3_DMAR))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1589 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1590 CLEAR_BIT(huart->Instance->CR3, USART_CR3_DMAR);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1591
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1592 /* Abort the UART DMA Rx channel */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1593 if(huart->hdmarx != NULL)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1594 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1595 /* Set the UART DMA Abort callback :
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1596 will lead to call HAL_UART_ErrorCallback() at end of DMA abort procedure */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1597 huart->hdmarx->XferAbortCallback = UART_DMAAbortOnError;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1598 if(HAL_DMA_Abort_IT(huart->hdmarx) != HAL_OK)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1599 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1600 /* Call Directly XferAbortCallback function in case of error */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1601 huart->hdmarx->XferAbortCallback(huart->hdmarx);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1602 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1603 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1604 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1605 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1606 /* Call user error callback */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1607 HAL_UART_ErrorCallback(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1608 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1609 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1610 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1611 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1612 /* Call user error callback */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1613 HAL_UART_ErrorCallback(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1614 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1615 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1616 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1617 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1618 /* Non Blocking error : transfer could go on.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1619 Error is notified to user through user error callback */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1620 HAL_UART_ErrorCallback(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1621 huart->ErrorCode = HAL_UART_ERROR_NONE;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1622 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1623 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1624 return;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1625 } /* End if some error occurs */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1626
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1627 /* UART in mode Transmitter ------------------------------------------------*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1628 if(((isrflags & USART_SR_TXE) != RESET) && ((cr1its & USART_CR1_TXEIE) != RESET))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1629 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1630 UART_Transmit_IT(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1631 return;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1632 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1633
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1634 /* UART in mode Transmitter end --------------------------------------------*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1635 if(((isrflags & USART_SR_TC) != RESET) && ((cr1its & USART_CR1_TCIE) != RESET))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1636 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1637 UART_EndTransmit_IT(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1638 return;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1639 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1640 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1641
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1642 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1643 * @brief Tx Transfer completed callbacks.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1644 * @param huart pointer to a UART_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1645 * the configuration information for the specified UART module.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1646 * @retval None
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1647 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1648 __weak void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1649 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1650 /* Prevent unused argument(s) compilation warning */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1651 UNUSED(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1652 /* NOTE: This function Should not be modified, when the callback is needed,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1653 the HAL_UART_TxCpltCallback could be implemented in the user file
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1654 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1655 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1656
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1657 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1658 * @brief Tx Half Transfer completed callbacks.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1659 * @param huart pointer to a UART_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1660 * the configuration information for the specified UART module.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1661 * @retval None
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1662 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1663 __weak void HAL_UART_TxHalfCpltCallback(UART_HandleTypeDef *huart)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1664 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1665 /* Prevent unused argument(s) compilation warning */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1666 UNUSED(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1667 /* NOTE: This function Should not be modified, when the callback is needed,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1668 the HAL_UART_TxCpltCallback could be implemented in the user file
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1669 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1670 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1671
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1672 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1673 * @brief Rx Transfer completed callbacks.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1674 * @param huart pointer to a UART_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1675 * the configuration information for the specified UART module.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1676 * @retval None
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1677 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1678 __weak void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1679 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1680 /* Prevent unused argument(s) compilation warning */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1681 UNUSED(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1682 /* NOTE: This function Should not be modified, when the callback is needed,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1683 the HAL_UART_TxCpltCallback could be implemented in the user file
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1684 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1685 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1686
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1687 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1688 * @brief Rx Half Transfer completed callbacks.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1689 * @param huart pointer to a UART_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1690 * the configuration information for the specified UART module.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1691 * @retval None
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1692 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1693 __weak void HAL_UART_RxHalfCpltCallback(UART_HandleTypeDef *huart)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1694 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1695 /* Prevent unused argument(s) compilation warning */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1696 UNUSED(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1697 /* NOTE: This function Should not be modified, when the callback is needed,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1698 the HAL_UART_TxCpltCallback could be implemented in the user file
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1699 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1700 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1701
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1702 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1703 * @brief UART error callbacks.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1704 * @param huart pointer to a UART_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1705 * the configuration information for the specified UART module.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1706 * @retval None
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1707 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1708 __weak void HAL_UART_ErrorCallback(UART_HandleTypeDef *huart)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1709 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1710 /* Prevent unused argument(s) compilation warning */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1711 UNUSED(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1712 /* NOTE: This function Should not be modified, when the callback is needed,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1713 the HAL_UART_ErrorCallback could be implemented in the user file
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1714 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1715 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1716
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1717 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1718 * @brief UART Abort Complete callback.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1719 * @param huart UART handle.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1720 * @retval None
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1721 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1722 __weak void HAL_UART_AbortCpltCallback (UART_HandleTypeDef *huart)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1723 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1724 /* Prevent unused argument(s) compilation warning */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1725 UNUSED(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1726
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1727 /* NOTE : This function should not be modified, when the callback is needed,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1728 the HAL_UART_AbortCpltCallback can be implemented in the user file.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1729 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1730 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1731 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1732 * @brief UART Abort Complete callback.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1733 * @param huart UART handle.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1734 * @retval None
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1735 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1736 __weak void HAL_UART_AbortTransmitCpltCallback (UART_HandleTypeDef *huart)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1737 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1738 /* Prevent unused argument(s) compilation warning */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1739 UNUSED(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1740
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1741 /* NOTE : This function should not be modified, when the callback is needed,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1742 the HAL_UART_AbortTransmitCpltCallback can be implemented in the user file.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1743 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1744 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1745
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1746 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1747 * @brief UART Abort Receive Complete callback.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1748 * @param huart UART handle.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1749 * @retval None
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1750 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1751 __weak void HAL_UART_AbortReceiveCpltCallback (UART_HandleTypeDef *huart)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1752 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1753 /* Prevent unused argument(s) compilation warning */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1754 UNUSED(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1755
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1756 /* NOTE : This function should not be modified, when the callback is needed,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1757 the HAL_UART_AbortReceiveCpltCallback can be implemented in the user file.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1758 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1759 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1760
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1761 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1762 * @}
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1763 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1764
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1765 /** @defgroup UART_Exported_Functions_Group3 Peripheral Control functions
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1766 * @brief UART control functions
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1767 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1768 @verbatim
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1769 ==============================================================================
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1770 ##### Peripheral Control functions #####
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1771 ==============================================================================
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
1772 [..]
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
1773 This subsection provides a set of functions allowing to control the UART:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1774 (+) HAL_LIN_SendBreak() API can be helpful to transmit the break character.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1775 (+) HAL_MultiProcessor_EnterMuteMode() API can be helpful to enter the UART in mute mode.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
1776 (+) HAL_MultiProcessor_ExitMuteMode() API can be helpful to exit the UART mute mode by software.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1777
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
1778 @endverbatim
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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1779 * @{
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
1780 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1781
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1782 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
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1783 * @brief Transmits break characters.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1784 * @param huart pointer to a UART_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1785 * the configuration information for the specified UART module.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1786 * @retval HAL status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1787 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1788 HAL_StatusTypeDef HAL_LIN_SendBreak(UART_HandleTypeDef *huart)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1789 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1790 /* Check the parameters */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1791 assert_param(IS_UART_INSTANCE(huart->Instance));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
1792
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1793 /* Process Locked */
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diff changeset
1794 __HAL_LOCK(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1795
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1796 huart->gState = HAL_UART_STATE_BUSY;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1797
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1798 /* Send break characters */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
1799 SET_BIT(huart->Instance->CR1, USART_CR1_SBK);
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1800
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1801 huart->gState = HAL_UART_STATE_READY;
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1802
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1803 /* Process Unlocked */
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1804 __HAL_UNLOCK(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1805
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1806 return HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1807 }
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1808
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1809 /**
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1810 * @brief Enters the UART in mute mode.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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1811 * @param huart pointer to a UART_HandleTypeDef structure that contains
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1812 * the configuration information for the specified UART module.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1813 * @retval HAL status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1814 */
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1815 HAL_StatusTypeDef HAL_MultiProcessor_EnterMuteMode(UART_HandleTypeDef *huart)
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1816 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1817 /* Check the parameters */
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1818 assert_param(IS_UART_INSTANCE(huart->Instance));
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parents:
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1819
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1820 /* Process Locked */
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1821 __HAL_LOCK(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1822
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1823 huart->gState = HAL_UART_STATE_BUSY;
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1824
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1825 /* Enable the USART mute mode by setting the RWU bit in the CR1 register */
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1826 SET_BIT(huart->Instance->CR1, USART_CR1_RWU);
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Ideenmodellierer
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1827
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1828 huart->gState = HAL_UART_STATE_READY;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1829
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1830 /* Process Unlocked */
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1831 __HAL_UNLOCK(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1832
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1833 return HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1834 }
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diff changeset
1835
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1836 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1837 * @brief Exits the UART mute mode: wake up software.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1838 * @param huart pointer to a UART_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1839 * the configuration information for the specified UART module.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1840 * @retval HAL status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1841 */
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1842 HAL_StatusTypeDef HAL_MultiProcessor_ExitMuteMode(UART_HandleTypeDef *huart)
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1843 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1844 /* Check the parameters */
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1845 assert_param(IS_UART_INSTANCE(huart->Instance));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1846
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1847 /* Process Locked */
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diff changeset
1848 __HAL_LOCK(huart);
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diff changeset
1849
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1850 huart->gState = HAL_UART_STATE_BUSY;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1851
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1852 /* Disable the USART mute mode by clearing the RWU bit in the CR1 register */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1853 CLEAR_BIT(huart->Instance->CR1, USART_CR1_RWU);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1854
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1855 huart->gState = HAL_UART_STATE_READY;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1856
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1857 /* Process Unlocked */
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diff changeset
1858 __HAL_UNLOCK(huart);
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diff changeset
1859
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1860 return HAL_OK;
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1861 }
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1862
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1863 /**
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diff changeset
1864 * @brief Enables the UART transmitter and disables the UART receiver.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1865 * @param huart pointer to a UART_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1866 * the configuration information for the specified UART module.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1867 * @retval HAL status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1868 */
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1869 HAL_StatusTypeDef HAL_HalfDuplex_EnableTransmitter(UART_HandleTypeDef *huart)
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1870 {
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1871 uint32_t tmpreg = 0x00U;
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diff changeset
1872
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1873 /* Process Locked */
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diff changeset
1874 __HAL_LOCK(huart);
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diff changeset
1875
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1876 huart->gState = HAL_UART_STATE_BUSY;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1877
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1878 /*-------------------------- USART CR1 Configuration -----------------------*/
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1879 tmpreg = huart->Instance->CR1;
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diff changeset
1880
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1881 /* Clear TE and RE bits */
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diff changeset
1882 tmpreg &= (uint32_t)~((uint32_t)(USART_CR1_TE | USART_CR1_RE));
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1883
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1884 /* Enable the USART's transmit interface by setting the TE bit in the USART CR1 register */
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diff changeset
1885 tmpreg |= (uint32_t)USART_CR1_TE;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1886
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1887 /* Write to USART CR1 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1888 WRITE_REG(huart->Instance->CR1, (uint32_t)tmpreg);
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1889
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1890 huart->gState = HAL_UART_STATE_READY;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1891
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1892 /* Process Unlocked */
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1893 __HAL_UNLOCK(huart);
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1894
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1895 return HAL_OK;
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1896 }
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1897
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1898 /**
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diff changeset
1899 * @brief Enables the UART receiver and disables the UART transmitter.
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1900 * @param huart pointer to a UART_HandleTypeDef structure that contains
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1901 * the configuration information for the specified UART module.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1902 * @retval HAL status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1903 */
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1904 HAL_StatusTypeDef HAL_HalfDuplex_EnableReceiver(UART_HandleTypeDef *huart)
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1905 {
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1906 uint32_t tmpreg = 0x00U;
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diff changeset
1907
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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1908 /* Process Locked */
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1909 __HAL_LOCK(huart);
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1910
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1911 huart->gState = HAL_UART_STATE_BUSY;
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1912
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1913 /*-------------------------- USART CR1 Configuration -----------------------*/
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1914 tmpreg = huart->Instance->CR1;
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1915
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1916 /* Clear TE and RE bits */
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1917 tmpreg &= (uint32_t)~((uint32_t)(USART_CR1_TE | USART_CR1_RE));
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1918
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1919 /* Enable the USART's receive interface by setting the RE bit in the USART CR1 register */
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1920 tmpreg |= (uint32_t)USART_CR1_RE;
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1921
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1922 /* Write to USART CR1 */
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1923 WRITE_REG(huart->Instance->CR1, (uint32_t)tmpreg);
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1924
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1925 huart->gState = HAL_UART_STATE_READY;
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1926
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1927 /* Process Unlocked */
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1928 __HAL_UNLOCK(huart);
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1929
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1930 return HAL_OK;
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1931 }
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1932
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1933 /**
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1934 * @}
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1935 */
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1936
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1937 /** @defgroup UART_Exported_Functions_Group4 Peripheral State and Errors functions
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1938 * @brief UART State and Errors functions
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1939 *
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1940 @verbatim
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1941 ==============================================================================
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1942 ##### Peripheral State and Errors functions #####
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1943 ==============================================================================
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1944 [..]
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1945 This subsection provides a set of functions allowing to return the State of
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1946 UART communication process, return Peripheral Errors occurred during communication
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1947 process
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1948 (+) HAL_UART_GetState() API can be helpful to check in run-time the state of the UART peripheral.
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1949 (+) HAL_UART_GetError() check in run-time errors that could be occurred during communication.
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1950
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1951 @endverbatim
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1952 * @{
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1953 */
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1954
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1955 /**
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1956 * @brief Returns the UART state.
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1957 * @param huart pointer to a UART_HandleTypeDef structure that contains
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1958 * the configuration information for the specified UART module.
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1959 * @retval HAL state
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1960 */
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1961 HAL_UART_StateTypeDef HAL_UART_GetState(UART_HandleTypeDef *huart)
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1962 {
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1963 uint32_t temp1= 0x00U, temp2 = 0x00U;
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1964 temp1 = huart->gState;
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1965 temp2 = huart->RxState;
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1966
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1967 return (HAL_UART_StateTypeDef)(temp1 | temp2);
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1968 }
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1969
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1970 /**
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1971 * @brief Return the UART error code
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1972 * @param huart pointer to a UART_HandleTypeDef structure that contains
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1973 * the configuration information for the specified UART.
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1974 * @retval UART Error Code
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1975 */
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1976 uint32_t HAL_UART_GetError(UART_HandleTypeDef *huart)
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1977 {
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1978 return huart->ErrorCode;
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1979 }
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1980
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1981 /**
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1982 * @}
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1983 */
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1984
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1985 /**
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1986 * @brief DMA UART transmit process complete callback.
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1987 * @param hdma DMA handle
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1988 * @retval None
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1989 */
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1990 static void UART_DMATransmitCplt(DMA_HandleTypeDef *hdma)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
1991 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1992 UART_HandleTypeDef* huart = ( UART_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
1993 /* DMA Normal mode*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1994 if((hdma->Instance->CR & DMA_SxCR_CIRC) == 0U)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1995 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1996 huart->TxXferCount = 0U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1997
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1998 /* Disable the DMA transfer for transmit request by setting the DMAT bit
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
1999 in the UART CR3 register */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
2000 CLEAR_BIT(huart->Instance->CR3, USART_CR3_DMAT);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2001
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2002 /* Enable the UART Transmit Complete Interrupt */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2003 SET_BIT(huart->Instance->CR1, USART_CR1_TCIE);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2004
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2005 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2006 /* DMA Circular mode */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2007 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2008 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2009 HAL_UART_TxCpltCallback(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2010 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2011 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2012
918
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diff changeset
2013 #ifdef HALF_COMPLETE_NEEDED
128
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2014 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2015 * @brief DMA UART transmit process half complete callback
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2016 * @param hdma pointer to a DMA_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2017 * the configuration information for the specified DMA module.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2018 * @retval None
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2019 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2020 static void UART_DMATxHalfCplt(DMA_HandleTypeDef *hdma)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2021 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2022 UART_HandleTypeDef* huart = (UART_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2023
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
2024 HAL_UART_TxHalfCpltCallback(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
2025 }
918
f72613a152dd Switch external interface tx communication to DMA:
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diff changeset
2026 #endif
128
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2027 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2028 * @brief DMA UART receive process complete callback.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2029 * @param hdma DMA handle
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2030 * @retval None
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2031 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2032 static void UART_DMAReceiveCplt(DMA_HandleTypeDef *hdma)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2033 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2034 UART_HandleTypeDef* huart = ( UART_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2035 /* DMA Normal mode*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2036 if((hdma->Instance->CR & DMA_SxCR_CIRC) == 0U)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2037 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2038 huart->RxXferCount = 0U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2039
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2040 /* Disable RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2041 CLEAR_BIT(huart->Instance->CR1, USART_CR1_PEIE);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2042 CLEAR_BIT(huart->Instance->CR3, USART_CR3_EIE);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2043
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2044 /* Disable the DMA transfer for the receiver request by setting the DMAR bit
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2045 in the UART CR3 register */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2046 CLEAR_BIT(huart->Instance->CR3, USART_CR3_DMAR);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2047
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2048 /* At end of Rx process, restore huart->RxState to Ready */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2049 huart->RxState = HAL_UART_STATE_READY;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2050 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2051 HAL_UART_RxCpltCallback(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2052 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2053
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2054 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2055 * @brief DMA UART receive process half complete callback
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2056 * @param hdma pointer to a DMA_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2057 * the configuration information for the specified DMA module.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2058 * @retval None
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2059 */
918
f72613a152dd Switch external interface tx communication to DMA:
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diff changeset
2060 #if 0
128
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2061 static void UART_DMARxHalfCplt(DMA_HandleTypeDef *hdma)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2062 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2063 UART_HandleTypeDef* huart = (UART_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2064
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2065 HAL_UART_RxHalfCpltCallback(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2066 }
918
f72613a152dd Switch external interface tx communication to DMA:
Ideenmodellierer
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diff changeset
2067 #endif
128
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2068
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2069 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2070 * @brief DMA UART communication error callback.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2071 * @param hdma DMA handle
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2072 * @retval None
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2073 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2074 static void UART_DMAError(DMA_HandleTypeDef *hdma)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2075 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2076 uint32_t dmarequest = 0x00U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2077 UART_HandleTypeDef* huart = ( UART_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2078
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2079 /* Stop UART DMA Tx request if ongoing */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2080 dmarequest = HAL_IS_BIT_SET(huart->Instance->CR3, USART_CR3_DMAT);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
2081 if((huart->gState == HAL_UART_STATE_BUSY_TX) && dmarequest)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2082 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2083 huart->TxXferCount = 0U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2084 UART_EndTxTransfer(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2085 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2086
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2087 /* Stop UART DMA Rx request if ongoing */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2088 dmarequest = HAL_IS_BIT_SET(huart->Instance->CR3, USART_CR3_DMAR);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2089 if((huart->RxState == HAL_UART_STATE_BUSY_RX) && dmarequest)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2090 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
2091 huart->RxXferCount = 0U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
2092 UART_EndRxTransfer(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2093 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
2094
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
2095 huart->ErrorCode |= HAL_UART_ERROR_DMA;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2096 HAL_UART_ErrorCallback(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2097 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2098
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2099 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2100 * @brief This function handles UART Communication Timeout.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
2101 * @param huart pointer to a UART_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
2102 * the configuration information for the specified UART module.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
2103 * @param Flag specifies the UART flag to check.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
2104 * @param Status The new Flag status (SET or RESET).
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
2105 * @param Tickstart Tick start value
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
2106 * @param Timeout Timeout duration
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
2107 * @retval HAL status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
2108 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
2109 static HAL_StatusTypeDef UART_WaitOnFlagUntilTimeout(UART_HandleTypeDef *huart, uint32_t Flag, FlagStatus Status, uint32_t Tickstart, uint32_t Timeout)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
2110 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
2111 /* Wait until flag is set */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
2112 while((__HAL_UART_GET_FLAG(huart, Flag) ? SET : RESET) == Status)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
2113 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
2114 /* Check for the Timeout */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
2115 if(Timeout != HAL_MAX_DELAY)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
2116 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
2117 if((Timeout == 0U)||((HAL_GetTick() - Tickstart ) > Timeout))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
2118 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
2119 /* Disable TXE, RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts for the interrupt process */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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2120 CLEAR_BIT(huart->Instance->CR1, (USART_CR1_RXNEIE | USART_CR1_PEIE | USART_CR1_TXEIE));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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2121 CLEAR_BIT(huart->Instance->CR3, USART_CR3_EIE);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
2122
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
2123 huart->gState = HAL_UART_STATE_READY;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
2124 huart->RxState = HAL_UART_STATE_READY;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
2125
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
2126 /* Process Unlocked */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
2127 __HAL_UNLOCK(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
2128
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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2129 return HAL_TIMEOUT;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
2130 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
2131 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
2132 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff changeset
2133
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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2134 return HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
2135 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
2136
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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diff changeset
2137 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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2138 * @brief End ongoing Tx transfer on UART peripheral (following error detection or Transmit completion).
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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2139 * @param huart UART handle.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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2140 * @retval None
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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2141 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
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parents:
diff changeset
2142 static void UART_EndTxTransfer(UART_HandleTypeDef *huart)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2143 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2144 /* Disable TXEIE and TCIE interrupts */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2145 CLEAR_BIT(huart->Instance->CR1, (USART_CR1_TXEIE | USART_CR1_TCIE));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2146
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2147 /* At end of Tx process, restore huart->gState to Ready */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2148 huart->gState = HAL_UART_STATE_READY;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2149 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2150
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2151 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2152 * @brief End ongoing Rx transfer on UART peripheral (following error detection or Reception completion).
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2153 * @param huart UART handle.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2154 * @retval None
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2155 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2156 static void UART_EndRxTransfer(UART_HandleTypeDef *huart)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2157 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2158 /* Disable RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2159 CLEAR_BIT(huart->Instance->CR1, (USART_CR1_RXNEIE | USART_CR1_PEIE));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2160 CLEAR_BIT(huart->Instance->CR3, USART_CR3_EIE);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2161
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2162 /* At end of Rx process, restore huart->RxState to Ready */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2163 huart->RxState = HAL_UART_STATE_READY;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2164 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2165
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2166 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2167 * @brief DMA UART communication abort callback, when initiated by HAL services on Error
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2168 * (To be called at end of DMA Abort procedure following error occurrence).
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2169 * @param hdma DMA handle.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2170 * @retval None
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2171 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2172 static void UART_DMAAbortOnError(DMA_HandleTypeDef *hdma)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2173 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2174 UART_HandleTypeDef* huart = ( UART_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2175 huart->RxXferCount = 0U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2176 huart->TxXferCount = 0U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2177
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2178 HAL_UART_ErrorCallback(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2179 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2180
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2181 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2182 * @brief DMA UART Tx communication abort callback, when initiated by user
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2183 * (To be called at end of DMA Tx Abort procedure following user abort request).
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2184 * @note When this callback is executed, User Abort complete call back is called only if no
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2185 * Abort still ongoing for Rx DMA Handle.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2186 * @param hdma DMA handle.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2187 * @retval None
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2188 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2189 static void UART_DMATxAbortCallback(DMA_HandleTypeDef *hdma)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2190 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2191 UART_HandleTypeDef* huart = ( UART_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2192
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2193 huart->hdmatx->XferAbortCallback = NULL;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2194
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2195 /* Check if an Abort process is still ongoing */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2196 if(huart->hdmarx != NULL)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2197 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2198 if(huart->hdmarx->XferAbortCallback != NULL)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2199 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2200 return;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2201 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2202 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2203
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2204 /* No Abort process still ongoing : All DMA channels are aborted, call user Abort Complete callback */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2205 huart->TxXferCount = 0x00U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2206 huart->RxXferCount = 0x00U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2207
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2208 /* Reset ErrorCode */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2209 huart->ErrorCode = HAL_UART_ERROR_NONE;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2210
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2211 /* Restore huart->gState and huart->RxState to Ready */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2212 huart->gState = HAL_UART_STATE_READY;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2213 huart->RxState = HAL_UART_STATE_READY;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2214
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2215 /* Call user Abort complete callback */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2216 HAL_UART_AbortCpltCallback(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2217 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2218
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2219 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2220 * @brief DMA UART Rx communication abort callback, when initiated by user
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2221 * (To be called at end of DMA Rx Abort procedure following user abort request).
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2222 * @note When this callback is executed, User Abort complete call back is called only if no
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2223 * Abort still ongoing for Tx DMA Handle.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2224 * @param hdma DMA handle.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2225 * @retval None
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2226 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2227 static void UART_DMARxAbortCallback(DMA_HandleTypeDef *hdma)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2228 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2229 UART_HandleTypeDef* huart = ( UART_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2230
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2231 huart->hdmarx->XferAbortCallback = NULL;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2232
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2233 /* Check if an Abort process is still ongoing */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2234 if(huart->hdmatx != NULL)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2235 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2236 if(huart->hdmatx->XferAbortCallback != NULL)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2237 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2238 return;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2239 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2240 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2241
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2242 /* No Abort process still ongoing : All DMA channels are aborted, call user Abort Complete callback */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2243 huart->TxXferCount = 0x00U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2244 huart->RxXferCount = 0x00U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2245
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2246 /* Reset ErrorCode */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2247 huart->ErrorCode = HAL_UART_ERROR_NONE;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2248
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2249 /* Restore huart->gState and huart->RxState to Ready */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2250 huart->gState = HAL_UART_STATE_READY;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2251 huart->RxState = HAL_UART_STATE_READY;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2252
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2253 /* Call user Abort complete callback */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2254 HAL_UART_AbortCpltCallback(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2255 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2256
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2257 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2258 * @brief DMA UART Tx communication abort callback, when initiated by user by a call to
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2259 * HAL_UART_AbortTransmit_IT API (Abort only Tx transfer)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2260 * (This callback is executed at end of DMA Tx Abort procedure following user abort request,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2261 * and leads to user Tx Abort Complete callback execution).
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2262 * @param hdma DMA handle.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2263 * @retval None
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2264 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2265 static void UART_DMATxOnlyAbortCallback(DMA_HandleTypeDef *hdma)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2266 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2267 UART_HandleTypeDef* huart = ( UART_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2268
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2269 huart->TxXferCount = 0x00U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2270
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2271 /* Restore huart->gState to Ready */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2272 huart->gState = HAL_UART_STATE_READY;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2273
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2274 /* Call user Abort complete callback */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2275 HAL_UART_AbortTransmitCpltCallback(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2276 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2277
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2278 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2279 * @brief DMA UART Rx communication abort callback, when initiated by user by a call to
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2280 * HAL_UART_AbortReceive_IT API (Abort only Rx transfer)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2281 * (This callback is executed at end of DMA Rx Abort procedure following user abort request,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2282 * and leads to user Rx Abort Complete callback execution).
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2283 * @param hdma DMA handle.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2284 * @retval None
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2285 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2286 static void UART_DMARxOnlyAbortCallback(DMA_HandleTypeDef *hdma)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2287 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2288 UART_HandleTypeDef* huart = ( UART_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2289
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2290 huart->RxXferCount = 0x00U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2291
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2292 /* Restore huart->RxState to Ready */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2293 huart->RxState = HAL_UART_STATE_READY;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2294
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2295 /* Call user Abort complete callback */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2296 HAL_UART_AbortReceiveCpltCallback(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2297 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2298
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2299 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2300 * @brief Sends an amount of data in non blocking mode.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2301 * @param huart Pointer to a UART_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2302 * the configuration information for the specified UART module.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2303 * @retval HAL status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2304 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2305 static HAL_StatusTypeDef UART_Transmit_IT(UART_HandleTypeDef *huart)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2306 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2307 uint16_t* tmp;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2308
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2309 /* Check that a Tx process is ongoing */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2310 if(huart->gState == HAL_UART_STATE_BUSY_TX)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2311 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2312 if(huart->Init.WordLength == UART_WORDLENGTH_9B)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2313 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2314 tmp = (uint16_t*) huart->pTxBuffPtr;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2315 huart->Instance->DR = (uint16_t)(*tmp & (uint16_t)0x01FF);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2316 if(huart->Init.Parity == UART_PARITY_NONE)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2317 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2318 huart->pTxBuffPtr += 2U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2319 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2320 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2321 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2322 huart->pTxBuffPtr += 1U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2323 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2324 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2325 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2326 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2327 huart->Instance->DR = (uint8_t)(*huart->pTxBuffPtr++ & (uint8_t)0x00FF);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2328 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2329
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2330 if(--huart->TxXferCount == 0U)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2331 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2332 /* Disable the UART Transmit Complete Interrupt */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2333 CLEAR_BIT(huart->Instance->CR1, USART_CR1_TXEIE);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2334
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2335 /* Enable the UART Transmit Complete Interrupt */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2336 SET_BIT(huart->Instance->CR1, USART_CR1_TCIE);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2337 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2338 return HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2339 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2340 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2341 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2342 return HAL_BUSY;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2343 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2344 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2345
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2346 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2347 * @brief Wraps up transmission in non blocking mode.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2348 * @param huart pointer to a UART_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2349 * the configuration information for the specified UART module.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2350 * @retval HAL status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2351 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2352 static HAL_StatusTypeDef UART_EndTransmit_IT(UART_HandleTypeDef *huart)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2353 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2354 /* Disable the UART Transmit Complete Interrupt */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2355 CLEAR_BIT(huart->Instance->CR1, USART_CR1_TCIE);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2356
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2357 /* Tx process is ended, restore huart->gState to Ready */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2358 huart->gState = HAL_UART_STATE_READY;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2359
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2360 HAL_UART_TxCpltCallback(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2361
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2362 return HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2363 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2364
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2365 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2366 * @brief Receives an amount of data in non blocking mode
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2367 * @param huart pointer to a UART_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2368 * the configuration information for the specified UART module.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2369 * @retval HAL status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2370 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2371 static HAL_StatusTypeDef UART_Receive_IT(UART_HandleTypeDef *huart)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2372 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2373 uint16_t* tmp;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2374
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2375 /* Check that a Rx process is ongoing */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2376 if(huart->RxState == HAL_UART_STATE_BUSY_RX)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2377 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2378 if(huart->Init.WordLength == UART_WORDLENGTH_9B)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2379 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2380 tmp = (uint16_t*) huart->pRxBuffPtr;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2381 if(huart->Init.Parity == UART_PARITY_NONE)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2382 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2383 *tmp = (uint16_t)(huart->Instance->DR & (uint16_t)0x01FF);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2384 huart->pRxBuffPtr += 2U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2385 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2386 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2387 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2388 *tmp = (uint16_t)(huart->Instance->DR & (uint16_t)0x00FF);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2389 huart->pRxBuffPtr += 1U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2390 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2391 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2392 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2393 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2394 if(huart->Init.Parity == UART_PARITY_NONE)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2395 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2396 *huart->pRxBuffPtr++ = (uint8_t)(huart->Instance->DR & (uint8_t)0x00FF);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2397 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2398 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2399 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2400 *huart->pRxBuffPtr++ = (uint8_t)(huart->Instance->DR & (uint8_t)0x007F);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2401 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2402 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2403
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2404 if(--huart->RxXferCount == 0U)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2405 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2406 /* Disable the UART Parity Error Interrupt and RXNE interrupt*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2407 CLEAR_BIT(huart->Instance->CR1, (USART_CR1_RXNEIE | USART_CR1_PEIE));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2408
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2409 /* Disable the UART Error Interrupt: (Frame error, noise error, overrun error) */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2410 CLEAR_BIT(huart->Instance->CR3, USART_CR3_EIE);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2411
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2412 /* Rx process is completed, restore huart->RxState to Ready */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2413 huart->RxState = HAL_UART_STATE_READY;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2414
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2415 HAL_UART_RxCpltCallback(huart);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2416
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2417 return HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2418 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2419 return HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2420 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2421 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2422 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2423 return HAL_BUSY;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2424 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2425 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2426
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2427 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2428 * @brief Configures the UART peripheral.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2429 * @param huart pointer to a UART_HandleTypeDef structure that contains
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2430 * the configuration information for the specified UART module.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2431 * @retval None
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2432 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2433 static void UART_SetConfig(UART_HandleTypeDef *huart)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2434 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2435 uint32_t tmpreg = 0x00U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2436
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2437 /* Check the parameters */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2438 assert_param(IS_UART_BAUDRATE(huart->Init.BaudRate));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2439 assert_param(IS_UART_STOPBITS(huart->Init.StopBits));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2440 assert_param(IS_UART_PARITY(huart->Init.Parity));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2441 assert_param(IS_UART_MODE(huart->Init.Mode));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2442
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2443 /*-------------------------- USART CR2 Configuration -----------------------*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2444 tmpreg = huart->Instance->CR2;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2445
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2446 /* Clear STOP[13:12] bits */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2447 tmpreg &= (uint32_t)~((uint32_t)USART_CR2_STOP);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2448
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2449 /* Configure the UART Stop Bits: Set STOP[13:12] bits according to huart->Init.StopBits value */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2450 tmpreg |= (uint32_t)huart->Init.StopBits;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2451
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2452 /* Write to USART CR2 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2453 WRITE_REG(huart->Instance->CR2, (uint32_t)tmpreg);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2454
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2455 /*-------------------------- USART CR1 Configuration -----------------------*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2456 tmpreg = huart->Instance->CR1;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2457
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2458 /* Clear M, PCE, PS, TE and RE bits */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2459 tmpreg &= (uint32_t)~((uint32_t)(USART_CR1_M | USART_CR1_PCE | USART_CR1_PS | USART_CR1_TE | \
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2460 USART_CR1_RE | USART_CR1_OVER8));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2461
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2462 /* Configure the UART Word Length, Parity and mode:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2463 Set the M bits according to huart->Init.WordLength value
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2464 Set PCE and PS bits according to huart->Init.Parity value
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2465 Set TE and RE bits according to huart->Init.Mode value
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2466 Set OVER8 bit according to huart->Init.OverSampling value */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2467 tmpreg |= (uint32_t)huart->Init.WordLength | huart->Init.Parity | huart->Init.Mode | huart->Init.OverSampling;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2468
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2469 /* Write to USART CR1 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2470 WRITE_REG(huart->Instance->CR1, (uint32_t)tmpreg);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2471
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2472 /*-------------------------- USART CR3 Configuration -----------------------*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2473 tmpreg = huart->Instance->CR3;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2474
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2475 /* Clear CTSE and RTSE bits */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2476 tmpreg &= (uint32_t)~((uint32_t)(USART_CR3_RTSE | USART_CR3_CTSE));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2477
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2478 /* Configure the UART HFC: Set CTSE and RTSE bits according to huart->Init.HwFlowCtl value */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2479 tmpreg |= huart->Init.HwFlowCtl;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2480
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2481 /* Write to USART CR3 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2482 WRITE_REG(huart->Instance->CR3, (uint32_t)tmpreg);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2483
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2484 /* Check the Over Sampling */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2485 if(huart->Init.OverSampling == UART_OVERSAMPLING_8)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2486 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2487 /*-------------------------- USART BRR Configuration ---------------------*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2488 #if defined(USART6)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2489 if((huart->Instance == USART1) || (huart->Instance == USART6))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2490 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2491 huart->Instance->BRR = UART_BRR_SAMPLING8(HAL_RCC_GetPCLK2Freq(), huart->Init.BaudRate);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2492 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2493 #else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2494 if(huart->Instance == USART1)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2495 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2496 huart->Instance->BRR = UART_BRR_SAMPLING8(HAL_RCC_GetPCLK2Freq(), huart->Init.BaudRate);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2497 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2498 #endif /* USART6 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2499 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2500 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2501 huart->Instance->BRR = UART_BRR_SAMPLING8(HAL_RCC_GetPCLK1Freq(), huart->Init.BaudRate);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2502 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2503 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2504 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2505 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2506 /*-------------------------- USART BRR Configuration ---------------------*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2507 #if defined(USART6)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2508 if((huart->Instance == USART1) || (huart->Instance == USART6))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2509 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2510 huart->Instance->BRR = UART_BRR_SAMPLING16(HAL_RCC_GetPCLK2Freq(), huart->Init.BaudRate);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2511 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2512 #else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2513 if(huart->Instance == USART1)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2514 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2515 huart->Instance->BRR = UART_BRR_SAMPLING16(HAL_RCC_GetPCLK2Freq(), huart->Init.BaudRate);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2516 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2517 #endif /* USART6 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2518 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2519 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2520 huart->Instance->BRR = UART_BRR_SAMPLING16(HAL_RCC_GetPCLK1Freq(), huart->Init.BaudRate);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2521 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2522 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2523 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2524
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2525 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2526 * @}
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2527 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2528
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2529 #endif /* HAL_UART_MODULE_ENABLED */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2530 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2531 * @}
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2532 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2533
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2534 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2535 * @}
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2536 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2537
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff changeset
2538 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/