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annotate Common/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_uart.c @ 949:c6b858f2e025 Evo_2_23 tip
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The UTC time provided by the gnss module is not shown in the date-time settings menu. If a valid time signal is available then the OSTC RTC may be set to it by selecting the UTC menu entry. The time zone has to be selected manually. This is possible using a separate edit line.
author | Ideenmodellierer |
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date | Sun, 22 Dec 2024 21:19:21 +0100 |
parents | f72613a152dd |
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rev | line source |
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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>© 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 |
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608 * the configuration information for the specified UART module. |
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609 * @param pData Pointer to data buffer |
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610 * @param Size Amount of data to be sent |
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611 * @param Timeout Timeout duration |
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612 * @retval HAL status |
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613 */ |
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614 HAL_StatusTypeDef HAL_UART_Transmit(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size, uint32_t Timeout) |
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615 { |
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616 uint16_t* tmp; |
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617 uint32_t tickstart = 0U; |
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618 |
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619 /* Check that a Tx process is not already ongoing */ |
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620 if(huart->gState == HAL_UART_STATE_READY) |
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621 { |
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622 if((pData == NULL ) || (Size == 0)) |
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623 { |
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624 return HAL_ERROR; |
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625 } |
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626 |
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627 /* Process Locked */ |
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628 __HAL_LOCK(huart); |
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629 |
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630 huart->ErrorCode = HAL_UART_ERROR_NONE; |
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631 huart->gState = HAL_UART_STATE_BUSY_TX; |
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632 |
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633 /* Init tickstart for timeout managment */ |
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634 tickstart = HAL_GetTick(); |
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635 |
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636 huart->TxXferSize = Size; |
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637 huart->TxXferCount = Size; |
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638 while(huart->TxXferCount > 0U) |
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639 { |
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640 huart->TxXferCount--; |
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641 if(huart->Init.WordLength == UART_WORDLENGTH_9B) |
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642 { |
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643 if(UART_WaitOnFlagUntilTimeout(huart, UART_FLAG_TXE, RESET, tickstart, Timeout) != HAL_OK) |
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644 { |
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645 return HAL_TIMEOUT; |
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646 } |
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647 tmp = (uint16_t*) pData; |
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648 huart->Instance->DR = (*tmp & (uint16_t)0x01FF); |
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649 if(huart->Init.Parity == UART_PARITY_NONE) |
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650 { |
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651 pData +=2U; |
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652 } |
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653 else |
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654 { |
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655 pData +=1U; |
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656 } |
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657 } |
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658 else |
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659 { |
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660 if(UART_WaitOnFlagUntilTimeout(huart, UART_FLAG_TXE, RESET, tickstart, Timeout) != HAL_OK) |
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661 { |
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662 return HAL_TIMEOUT; |
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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
Ideenmodellierer
parents:
diff
changeset
|
924 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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
Ideenmodellierer
parents:
diff
changeset
|
930 * the configuration information for the specified UART module. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
931 * @param pData Pointer to data buffer |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
932 * @param Size Amount of data to be received |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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
Ideenmodellierer
parents:
diff
changeset
|
934 * @retval HAL status |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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) |
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Added current STM32 standandard libraries in version independend folder structure
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diff
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|
937 { |
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Ideenmodellierer
parents:
diff
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|
938 uint32_t *tmp; |
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parents:
diff
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|
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 */ |
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parents:
diff
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|
941 if(huart->RxState == HAL_UART_STATE_READY) |
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|
942 { |
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diff
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|
943 if((pData == NULL ) || (Size == 0)) |
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diff
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|
944 { |
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|
945 return HAL_ERROR; |
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diff
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|
946 } |
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diff
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|
947 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
948 /* Process Locked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
949 __HAL_LOCK(huart); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
950 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
951 huart->pRxBuffPtr = pData; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
952 huart->RxXferSize = Size; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
953 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
954 huart->ErrorCode = HAL_UART_ERROR_NONE; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
955 huart->RxState = HAL_UART_STATE_BUSY_RX; |
c78bcbd5deda
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|
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
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|
959 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
960 /* Set the UART DMA Half transfer complete callback */ |
918
f72613a152dd
Switch external interface tx communication to DMA:
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128
diff
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|
961 huart->hdmarx->XferHalfCpltCallback = NULL; |
128
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Added current STM32 standandard libraries in version independend folder structure
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962 |
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Added current STM32 standandard libraries in version independend folder structure
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|
963 /* Set the DMA error callback */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
964 huart->hdmarx->XferErrorCallback = UART_DMAError; |
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Added current STM32 standandard libraries in version independend folder structure
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|
965 |
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|
966 /* Set the DMA abort callback */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
967 huart->hdmarx->XferAbortCallback = NULL; |
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968 |
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Added current STM32 standandard libraries in version independend folder structure
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|
969 /* Enable the DMA Stream */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
970 tmp = (uint32_t*)&pData; |
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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 |
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973 /* Clear the Overrun flag just before enabling the DMA Rx request: can be mandatory for the second transfer */ |
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974 __HAL_UART_CLEAR_OREFLAG(huart); |
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975 |
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976 /* Process Unlocked */ |
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|
977 __HAL_UNLOCK(huart); |
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|
978 |
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|
979 /* Enable the UART Parity Error Interrupt */ |
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|
980 SET_BIT(huart->Instance->CR1, USART_CR1_PEIE); |
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981 |
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|
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 |
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985 /* Enable the DMA transfer for the receiver request by setting the DMAR bit |
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|
986 in the UART CR3 register */ |
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|
987 SET_BIT(huart->Instance->CR3, USART_CR3_DMAR); |
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|
988 |
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|
989 return HAL_OK; |
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|
990 } |
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991 else |
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|
992 { |
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993 return HAL_BUSY; |
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994 } |
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|
995 } |
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Added current STM32 standandard libraries in version independend folder structure
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|
996 |
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Added current STM32 standandard libraries in version independend folder structure
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|
997 /** |
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|
998 * @brief Pauses the DMA Transfer. |
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|
999 * @param huart pointer to a UART_HandleTypeDef structure that contains |
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1000 * the configuration information for the specified UART module. |
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1001 * @retval HAL status |
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|
1002 */ |
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|
1003 HAL_StatusTypeDef HAL_UART_DMAPause(UART_HandleTypeDef *huart) |
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1004 { |
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1005 uint32_t dmarequest = 0x00U; |
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1006 |
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|
1007 /* Process Locked */ |
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1008 __HAL_LOCK(huart); |
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1009 dmarequest = HAL_IS_BIT_SET(huart->Instance->CR3, USART_CR3_DMAT); |
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1010 if((huart->gState == HAL_UART_STATE_BUSY_TX) && dmarequest) |
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1011 { |
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|
1012 /* Disable the UART DMA Tx request */ |
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1013 CLEAR_BIT(huart->Instance->CR3, USART_CR3_DMAT); |
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1014 } |
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1015 dmarequest = HAL_IS_BIT_SET(huart->Instance->CR3, USART_CR3_DMAR); |
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1016 if((huart->RxState == HAL_UART_STATE_BUSY_RX) && dmarequest) |
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1017 { |
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1018 /* Disable RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts */ |
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1019 CLEAR_BIT(huart->Instance->CR1, USART_CR1_PEIE); |
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1020 CLEAR_BIT(huart->Instance->CR3, USART_CR3_EIE); |
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1021 |
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1022 /* Disable the UART DMA Rx request */ |
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1023 CLEAR_BIT(huart->Instance->CR3, USART_CR3_DMAR); |
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1024 } |
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1025 |
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1026 /* Process Unlocked */ |
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1027 __HAL_UNLOCK(huart); |
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1028 |
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1029 return HAL_OK; |
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1030 } |
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|
1031 |
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1032 /** |
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1033 * @brief Resumes the DMA Transfer. |
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1034 * @param huart pointer to a UART_HandleTypeDef structure that contains |
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1035 * the configuration information for the specified UART module. |
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1036 * @retval HAL status |
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1037 */ |
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1038 HAL_StatusTypeDef HAL_UART_DMAResume(UART_HandleTypeDef *huart) |
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1039 { |
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1040 /* Process Locked */ |
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1041 __HAL_LOCK(huart); |
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1042 |
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1043 if(huart->gState == HAL_UART_STATE_BUSY_TX) |
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1044 { |
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1045 /* Enable the UART DMA Tx request */ |
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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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1050 /* Clear the Overrun flag before resuming the Rx transfer*/ |
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1051 __HAL_UART_CLEAR_OREFLAG(huart); |
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1052 |
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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); |
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1056 |
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1057 /* Enable the UART DMA Rx request */ |
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1058 SET_BIT(huart->Instance->CR3, USART_CR3_DMAR); |
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1059 } |
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1060 |
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1061 /* Process Unlocked */ |
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1062 __HAL_UNLOCK(huart); |
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1063 |
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1064 return HAL_OK; |
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1065 } |
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1066 |
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1067 /** |
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|
1068 * @brief Stops the DMA Transfer. |
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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; |
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1076 /* The Lock is not implemented on this API to allow the user application |
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1077 to call the HAL UART API under callbacks HAL_UART_TxCpltCallback() / HAL_UART_RxCpltCallback(): |
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1078 when calling HAL_DMA_Abort() API the DMA TX/RX Transfer complete interrupt is generated |
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1079 and the correspond call back is executed HAL_UART_TxCpltCallback() / HAL_UART_RxCpltCallback() |
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1080 */ |
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1081 |
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1082 /* Stop UART DMA Tx request if ongoing */ |
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1083 dmarequest = HAL_IS_BIT_SET(huart->Instance->CR3, USART_CR3_DMAT); |
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1084 if((huart->gState == HAL_UART_STATE_BUSY_TX) && dmarequest) |
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1085 { |
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1086 CLEAR_BIT(huart->Instance->CR3, USART_CR3_DMAT); |
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1087 |
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1088 /* Abort the UART DMA Tx channel */ |
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1089 if(huart->hdmatx != NULL) |
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1090 { |
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1091 HAL_DMA_Abort(huart->hdmatx); |
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1092 } |
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1093 UART_EndTxTransfer(huart); |
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1094 } |
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1095 |
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1096 /* Stop UART DMA Rx request if ongoing */ |
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1097 dmarequest = HAL_IS_BIT_SET(huart->Instance->CR3, USART_CR3_DMAR); |
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1098 if((huart->RxState == HAL_UART_STATE_BUSY_RX) && dmarequest) |
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1099 { |
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1100 CLEAR_BIT(huart->Instance->CR3, USART_CR3_DMAR); |
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1101 |
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1102 /* Abort the UART DMA Rx channel */ |
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1103 if(huart->hdmarx != NULL) |
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1104 { |
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1105 HAL_DMA_Abort(huart->hdmarx); |
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1106 } |
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1107 UART_EndRxTransfer(huart); |
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1108 } |
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1109 |
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1110 return HAL_OK; |
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1111 } |
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1112 |
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1113 /** |
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1114 * @brief Abort ongoing transfers (blocking mode). |
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1115 * @param huart UART handle. |
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1116 * @note This procedure could be used for aborting any ongoing transfer started in Interrupt or DMA mode. |
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1117 * This procedure performs following operations : |
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1118 * - Disable PPP Interrupts |
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1119 * - Disable the DMA transfer in the peripheral register (if enabled) |
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1120 * - Abort DMA transfer by calling HAL_DMA_Abort (in case of transfer in DMA mode) |
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1121 * - Set handle State to READY |
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1122 * @note This procedure is executed in blocking mode : when exiting function, Abort is considered as completed. |
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1123 * @retval HAL status |
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1124 */ |
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1125 HAL_StatusTypeDef HAL_UART_Abort(UART_HandleTypeDef *huart) |
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1126 { |
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1127 /* Disable TXEIE, TCIE, RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts */ |
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1128 CLEAR_BIT(huart->Instance->CR1, (USART_CR1_RXNEIE | USART_CR1_PEIE | USART_CR1_TXEIE | USART_CR1_TCIE)); |
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1129 CLEAR_BIT(huart->Instance->CR3, USART_CR3_EIE); |
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1130 |
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1131 /* Disable the UART DMA Tx request if enabled */ |
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1132 if(HAL_IS_BIT_SET(huart->Instance->CR3, USART_CR3_DMAT)) |
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1133 { |
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1134 CLEAR_BIT(huart->Instance->CR3, USART_CR3_DMAT); |
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1135 |
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1136 /* Abort the UART DMA Tx channel: use blocking DMA Abort API (no callback) */ |
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1137 if(huart->hdmatx != NULL) |
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1138 { |
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1139 /* Set the UART DMA Abort callback to Null. |
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1140 No call back execution at end of DMA abort procedure */ |
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1141 huart->hdmatx->XferAbortCallback = NULL; |
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1142 |
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1143 HAL_DMA_Abort(huart->hdmatx); |
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1144 } |
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1145 } |
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1146 |
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1147 /* Disable the UART DMA Rx request if enabled */ |
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1148 if(HAL_IS_BIT_SET(huart->Instance->CR3, USART_CR3_DMAR)) |
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1149 { |
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1150 CLEAR_BIT(huart->Instance->CR3, USART_CR3_DMAR); |
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1151 |
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1152 /* Abort the UART DMA Rx channel: use blocking DMA Abort API (no callback) */ |
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1153 if(huart->hdmarx != NULL) |
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1154 { |
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1155 /* Set the UART DMA Abort callback to Null. |
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1156 No call back execution at end of DMA abort procedure */ |
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1157 huart->hdmarx->XferAbortCallback = NULL; |
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1158 |
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1159 HAL_DMA_Abort(huart->hdmarx); |
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1160 } |
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1161 } |
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1162 |
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1163 /* Reset Tx and Rx transfer counters */ |
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1164 huart->TxXferCount = 0x00U; |
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1165 huart->RxXferCount = 0x00U; |
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1166 |
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1167 /* Reset ErrorCode */ |
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1168 huart->ErrorCode = HAL_UART_ERROR_NONE; |
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1169 |
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1170 /* Restore huart->RxState and huart->gState to Ready */ |
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1171 huart->RxState = HAL_UART_STATE_READY; |
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1172 huart->gState = HAL_UART_STATE_READY; |
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1173 |
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1174 return HAL_OK; |
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1175 } |
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1176 |
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1177 /** |
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1178 * @brief Abort ongoing Transmit transfer (blocking mode). |
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1179 * @param huart UART handle. |
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1180 * @note This procedure could be used for aborting any ongoing transfer started in Interrupt or DMA mode. |
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1181 * This procedure performs following operations : |
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1182 * - Disable PPP Interrupts |
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1183 * - Disable the DMA transfer in the peripheral register (if enabled) |
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1184 * - Abort DMA transfer by calling HAL_DMA_Abort (in case of transfer in DMA mode) |
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1185 * - Set handle State to READY |
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1186 * @note This procedure is executed in blocking mode : when exiting function, Abort is considered as completed. |
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1187 * @retval HAL status |
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1188 */ |
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1189 HAL_StatusTypeDef HAL_UART_AbortTransmit(UART_HandleTypeDef *huart) |
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1190 { |
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1191 /* Disable TXEIE and TCIE interrupts */ |
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1192 CLEAR_BIT(huart->Instance->CR1, (USART_CR1_TXEIE | USART_CR1_TCIE)); |
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1193 |
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1194 /* Disable the UART DMA Tx request if enabled */ |
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1195 if(HAL_IS_BIT_SET(huart->Instance->CR3, USART_CR3_DMAT)) |
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1196 { |
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1197 CLEAR_BIT(huart->Instance->CR3, USART_CR3_DMAT); |
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1198 |
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|
1199 /* Abort the UART DMA Tx channel : use blocking DMA Abort API (no callback) */ |
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Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1200 if(huart->hdmatx != NULL) |
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Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1201 { |
c78bcbd5deda
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Ideenmodellierer
parents:
diff
changeset
|
1202 /* Set the UART DMA Abort callback to Null. |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1203 No call back execution at end of DMA abort procedure */ |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1204 huart->hdmatx->XferAbortCallback = NULL; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
1205 |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1206 HAL_DMA_Abort(huart->hdmatx); |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1207 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1208 } |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1209 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1210 /* Reset Tx transfer counter */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1211 huart->TxXferCount = 0x00U; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1212 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1213 /* Restore huart->gState to Ready */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1214 huart->gState = HAL_UART_STATE_READY; |
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Added current STM32 standandard libraries in version independend folder structure
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parents:
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|
1215 |
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Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1216 return HAL_OK; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1217 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1218 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1219 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1220 * @brief Abort ongoing Receive transfer (blocking mode). |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1221 * @param huart UART handle. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1222 * @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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parents:
diff
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|
1223 * This procedure performs following operations : |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
1224 * - Disable PPP Interrupts |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
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
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|
1226 * - Abort DMA transfer by calling HAL_DMA_Abort (in case of transfer in DMA mode) |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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|
1227 * - Set handle State to READY |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
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
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|
1229 * @retval HAL status |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
1230 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
1231 HAL_StatusTypeDef HAL_UART_AbortReceive(UART_HandleTypeDef *huart) |
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Added current STM32 standandard libraries in version independend folder structure
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|
1232 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
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
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|
1234 CLEAR_BIT(huart->Instance->CR1, (USART_CR1_RXNEIE | USART_CR1_PEIE)); |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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|
1235 CLEAR_BIT(huart->Instance->CR3, USART_CR3_EIE); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
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 */ |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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|
1238 if(HAL_IS_BIT_SET(huart->Instance->CR3, USART_CR3_DMAR)) |
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Added current STM32 standandard libraries in version independend folder structure
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|
1239 { |
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Added current STM32 standandard libraries in version independend folder structure
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|
1240 CLEAR_BIT(huart->Instance->CR3, USART_CR3_DMAR); |
c78bcbd5deda
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Ideenmodellierer
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diff
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|
1241 |
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parents:
diff
changeset
|
1242 /* Abort the UART DMA Rx channel : use blocking DMA Abort API (no callback) */ |
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parents:
diff
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|
1243 if(huart->hdmarx != NULL) |
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|
1244 { |
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diff
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|
1245 /* Set the UART DMA Abort callback to Null. |
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parents:
diff
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|
1246 No call back execution at end of DMA abort procedure */ |
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|
1247 huart->hdmarx->XferAbortCallback = NULL; |
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|
1248 |
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|
1249 HAL_DMA_Abort(huart->hdmarx); |
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Added current STM32 standandard libraries in version independend folder structure
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|
1250 } |
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diff
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|
1251 } |
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|
1252 |
c78bcbd5deda
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diff
changeset
|
1253 /* Reset Rx transfer counter */ |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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|
1254 huart->RxXferCount = 0x00U; |
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Added current STM32 standandard libraries in version independend folder structure
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|
1255 |
c78bcbd5deda
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diff
changeset
|
1256 /* Restore huart->RxState to Ready */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
1257 huart->RxState = HAL_UART_STATE_READY; |
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|
1258 |
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|
1259 return HAL_OK; |
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|
1260 } |
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|
1261 |
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|
1262 /** |
c78bcbd5deda
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|
1263 * @brief Abort ongoing transfers (Interrupt mode). |
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|
1264 * @param huart UART handle. |
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|
1265 * @note This procedure could be used for aborting any ongoing transfer started in Interrupt or DMA mode. |
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1266 * This procedure performs following operations : |
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|
1267 * - Disable PPP Interrupts |
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1268 * - Disable the DMA transfer in the peripheral register (if enabled) |
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1269 * - Abort DMA transfer by calling HAL_DMA_Abort_IT (in case of transfer in DMA mode) |
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1270 * - Set handle State to READY |
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1271 * - At abort completion, call user abort complete callback |
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1272 * @note This procedure is executed in Interrupt mode, meaning that abort procedure could be |
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1273 * considered as completed only when user abort complete callback is executed (not when exiting function). |
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1274 * @retval HAL status |
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1275 */ |
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1276 HAL_StatusTypeDef HAL_UART_Abort_IT(UART_HandleTypeDef *huart) |
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1277 { |
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1278 uint32_t AbortCplt = 0x01U; |
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1279 |
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|
1280 /* Disable TXEIE, TCIE, RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts */ |
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1281 CLEAR_BIT(huart->Instance->CR1, (USART_CR1_RXNEIE | USART_CR1_PEIE | USART_CR1_TXEIE | USART_CR1_TCIE)); |
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1282 CLEAR_BIT(huart->Instance->CR3, USART_CR3_EIE); |
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1283 |
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1284 /* If DMA Tx and/or DMA Rx Handles are associated to UART Handle, DMA Abort complete callbacks should be initialised |
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1285 before any call to DMA Abort functions */ |
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|
1286 /* DMA Tx Handle is valid */ |
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1287 if(huart->hdmatx != NULL) |
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1288 { |
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|
1289 /* Set DMA Abort Complete callback if UART DMA Tx request if enabled. |
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1290 Otherwise, set it to NULL */ |
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1291 if(HAL_IS_BIT_SET(huart->Instance->CR3, USART_CR3_DMAT)) |
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1292 { |
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1293 huart->hdmatx->XferAbortCallback = UART_DMATxAbortCallback; |
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1294 } |
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1295 else |
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|
1296 { |
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1297 huart->hdmatx->XferAbortCallback = NULL; |
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1298 } |
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|
1299 } |
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1300 /* DMA Rx Handle is valid */ |
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1301 if(huart->hdmarx != NULL) |
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1302 { |
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1303 /* Set DMA Abort Complete callback if UART DMA Rx request if enabled. |
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1304 Otherwise, set it to NULL */ |
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1305 if(HAL_IS_BIT_SET(huart->Instance->CR3, USART_CR3_DMAR)) |
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1306 { |
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1307 huart->hdmarx->XferAbortCallback = UART_DMARxAbortCallback; |
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1308 } |
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1309 else |
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1310 { |
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1311 huart->hdmarx->XferAbortCallback = NULL; |
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1312 } |
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1313 } |
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1314 |
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1315 /* Disable the UART DMA Tx request if enabled */ |
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1316 if(HAL_IS_BIT_SET(huart->Instance->CR3, USART_CR3_DMAT)) |
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1317 { |
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1318 /* Disable DMA Tx at UART level */ |
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1319 CLEAR_BIT(huart->Instance->CR3, USART_CR3_DMAT); |
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1320 |
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1321 /* Abort the UART DMA Tx channel : use non blocking DMA Abort API (callback) */ |
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1322 if(huart->hdmatx != NULL) |
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1323 { |
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1324 /* UART Tx DMA Abort callback has already been initialised : |
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1325 will lead to call HAL_UART_AbortCpltCallback() at end of DMA abort procedure */ |
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1326 |
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1327 /* Abort DMA TX */ |
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1328 if(HAL_DMA_Abort_IT(huart->hdmatx) != HAL_OK) |
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parents:
diff
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|
1329 { |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1330 huart->hdmatx->XferAbortCallback = NULL; |
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Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
1331 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
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; |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1335 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1336 } |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1337 } |
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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
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|
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
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|
1341 { |
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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
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|
1343 |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
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
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|
1345 if(huart->hdmarx != NULL) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
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
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|
1348 will lead to call HAL_UART_AbortCpltCallback() at end of DMA abort procedure */ |
c78bcbd5deda
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Ideenmodellierer
parents:
diff
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|
1349 |
c78bcbd5deda
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Ideenmodellierer
parents:
diff
changeset
|
1350 /* Abort DMA RX */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1351 if(HAL_DMA_Abort_IT(huart->hdmarx) != HAL_OK) |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
1352 { |
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Ideenmodellierer
parents:
diff
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|
1353 huart->hdmarx->XferAbortCallback = NULL; |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1354 AbortCplt = 0x01U; |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1355 } |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
1356 else |
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Ideenmodellierer
parents:
diff
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|
1357 { |
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parents:
diff
changeset
|
1358 AbortCplt = 0x00U; |
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Ideenmodellierer
parents:
diff
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|
1359 } |
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diff
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|
1360 } |
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diff
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|
1361 } |
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diff
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|
1362 |
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Added current STM32 standandard libraries in version independend folder structure
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|
1363 /* if no DMA abort complete callback execution is required => call user Abort Complete callback */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
1364 if(AbortCplt == 0x01U) |
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|
1365 { |
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|
1366 /* Reset Tx and Rx transfer counters */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
1367 huart->TxXferCount = 0x00U; |
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Added current STM32 standandard libraries in version independend folder structure
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1368 huart->RxXferCount = 0x00U; |
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|
1369 |
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|
1370 /* Reset ErrorCode */ |
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parents:
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|
1371 huart->ErrorCode = HAL_UART_ERROR_NONE; |
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|
1372 |
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|
1373 /* Restore huart->gState and huart->RxState to Ready */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
1374 huart->gState = HAL_UART_STATE_READY; |
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Added current STM32 standandard libraries in version independend folder structure
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|
1375 huart->RxState = HAL_UART_STATE_READY; |
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|
1376 |
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diff
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|
1377 /* As no DMA to be aborted, call directly user Abort complete callback */ |
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Added current STM32 standandard libraries in version independend folder structure
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1378 HAL_UART_AbortCpltCallback(huart); |
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|
1379 } |
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|
1380 |
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|
1381 return HAL_OK; |
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|
1382 } |
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|
1383 |
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|
1384 /** |
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Added current STM32 standandard libraries in version independend folder structure
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|
1385 * @brief Abort ongoing Transmit transfer (Interrupt mode). |
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1386 * @param huart UART handle. |
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1387 * @note This procedure could be used for aborting any ongoing transfer started in Interrupt or DMA mode. |
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1388 * This procedure performs following operations : |
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diff
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|
1389 * - Disable PPP Interrupts |
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1390 * - Disable the DMA transfer in the peripheral register (if enabled) |
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1391 * - Abort DMA transfer by calling HAL_DMA_Abort_IT (in case of transfer in DMA mode) |
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1392 * - Set handle State to READY |
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1393 * - At abort completion, call user abort complete callback |
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1394 * @note This procedure is executed in Interrupt mode, meaning that abort procedure could be |
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1395 * considered as completed only when user abort complete callback is executed (not when exiting function). |
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1396 * @retval HAL status |
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|
1397 */ |
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|
1398 HAL_StatusTypeDef HAL_UART_AbortTransmit_IT(UART_HandleTypeDef *huart) |
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|
1399 { |
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1400 /* Disable TXEIE and TCIE interrupts */ |
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|
1401 CLEAR_BIT(huart->Instance->CR1, (USART_CR1_TXEIE | USART_CR1_TCIE)); |
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1402 |
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1403 /* Disable the UART DMA Tx request if enabled */ |
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1404 if(HAL_IS_BIT_SET(huart->Instance->CR3, USART_CR3_DMAT)) |
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1405 { |
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1406 CLEAR_BIT(huart->Instance->CR3, USART_CR3_DMAT); |
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|
1407 |
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1408 /* Abort the UART DMA Tx channel : use blocking DMA Abort API (no callback) */ |
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|
1409 if(huart->hdmatx != NULL) |
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|
1410 { |
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|
1411 /* Set the UART DMA Abort callback : |
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|
1412 will lead to call HAL_UART_AbortCpltCallback() at end of DMA abort procedure */ |
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1413 huart->hdmatx->XferAbortCallback = UART_DMATxOnlyAbortCallback; |
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|
1414 |
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1415 /* Abort DMA TX */ |
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1416 if(HAL_DMA_Abort_IT(huart->hdmatx) != HAL_OK) |
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|
1417 { |
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1418 /* Call Directly huart->hdmatx->XferAbortCallback function in case of error */ |
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|
1419 huart->hdmatx->XferAbortCallback(huart->hdmatx); |
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|
1420 } |
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|
1421 } |
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|
1422 else |
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|
1423 { |
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|
1424 /* Reset Tx transfer counter */ |
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1425 huart->TxXferCount = 0x00U; |
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|
1426 |
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1427 /* Restore huart->gState to Ready */ |
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1428 huart->gState = HAL_UART_STATE_READY; |
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1429 |
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1430 /* As no DMA to be aborted, call directly user Abort complete callback */ |
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1431 HAL_UART_AbortTransmitCpltCallback(huart); |
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1432 } |
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|
1433 } |
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|
1434 else |
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|
1435 { |
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|
1436 /* Reset Tx transfer counter */ |
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|
1437 huart->TxXferCount = 0x00U; |
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|
1438 |
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|
1439 /* Restore huart->gState to Ready */ |
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1440 huart->gState = HAL_UART_STATE_READY; |
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1441 |
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1442 /* As no DMA to be aborted, call directly user Abort complete callback */ |
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1443 HAL_UART_AbortTransmitCpltCallback(huart); |
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1444 } |
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|
1445 |
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|
1446 return HAL_OK; |
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|
1447 } |
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|
1448 |
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|
1449 /** |
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|
1450 * @brief Abort ongoing Receive transfer (Interrupt mode). |
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|
1451 * @param huart UART handle. |
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|
1452 * @note This procedure could be used for aborting any ongoing transfer started in Interrupt or DMA mode. |
c78bcbd5deda
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|
1453 * This procedure performs following operations : |
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|
1454 * - Disable PPP Interrupts |
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|
1455 * - Disable the DMA transfer in the peripheral register (if enabled) |
c78bcbd5deda
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|
1456 * - Abort DMA transfer by calling HAL_DMA_Abort_IT (in case of transfer in DMA mode) |
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1457 * - Set handle State to READY |
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|
1458 * - At abort completion, call user abort complete callback |
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|
1459 * @note This procedure is executed in Interrupt mode, meaning that abort procedure could be |
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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:
diff
changeset
|
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
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1725 UNUSED(huart); |
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|
1726 |
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Added current STM32 standandard libraries in version independend folder structure
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1727 /* NOTE : This function should not be modified, when the callback is needed, |
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Added current STM32 standandard libraries in version independend folder structure
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1728 the HAL_UART_AbortCpltCallback can be implemented in the user file. |
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1729 */ |
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|
1730 } |
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|
1731 /** |
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1732 * @brief UART Abort Complete callback. |
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1733 * @param huart UART handle. |
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Added current STM32 standandard libraries in version independend folder structure
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1734 * @retval None |
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|
1735 */ |
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Added current STM32 standandard libraries in version independend folder structure
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1736 __weak void HAL_UART_AbortTransmitCpltCallback (UART_HandleTypeDef *huart) |
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|
1737 { |
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|
1738 /* Prevent unused argument(s) compilation warning */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
1739 UNUSED(huart); |
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|
1740 |
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1741 /* NOTE : This function should not be modified, when the callback is needed, |
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Added current STM32 standandard libraries in version independend folder structure
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|
1742 the HAL_UART_AbortTransmitCpltCallback can be implemented in the user file. |
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1743 */ |
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|
1744 } |
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|
1745 |
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|
1746 /** |
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1747 * @brief UART Abort Receive Complete callback. |
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1748 * @param huart UART handle. |
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1749 * @retval None |
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1750 */ |
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1751 __weak void HAL_UART_AbortReceiveCpltCallback (UART_HandleTypeDef *huart) |
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1752 { |
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1753 /* Prevent unused argument(s) compilation warning */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
1754 UNUSED(huart); |
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|
1755 |
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1756 /* NOTE : This function should not be modified, when the callback is needed, |
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1757 the HAL_UART_AbortReceiveCpltCallback can be implemented in the user file. |
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1758 */ |
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1759 } |
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1760 |
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1761 /** |
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1762 * @} |
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1763 */ |
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1764 |
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1765 /** @defgroup UART_Exported_Functions_Group3 Peripheral Control functions |
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1766 * @brief UART control functions |
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1767 * |
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1768 @verbatim |
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1769 ============================================================================== |
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1770 ##### Peripheral Control functions ##### |
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1771 ============================================================================== |
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1772 [..] |
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1773 This subsection provides a set of functions allowing to control the UART: |
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1774 (+) HAL_LIN_SendBreak() API can be helpful to transmit the break character. |
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1775 (+) HAL_MultiProcessor_EnterMuteMode() API can be helpful to enter the UART in mute mode. |
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1776 (+) HAL_MultiProcessor_ExitMuteMode() API can be helpful to exit the UART mute mode by software. |
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1777 |
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1778 @endverbatim |
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1779 * @{ |
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1780 */ |
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1781 |
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1782 /** |
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1783 * @brief Transmits break characters. |
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1784 * @param huart pointer to a UART_HandleTypeDef structure that contains |
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1785 * the configuration information for the specified UART module. |
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1786 * @retval HAL status |
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1787 */ |
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1788 HAL_StatusTypeDef HAL_LIN_SendBreak(UART_HandleTypeDef *huart) |
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1789 { |
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1790 /* Check the parameters */ |
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1791 assert_param(IS_UART_INSTANCE(huart->Instance)); |
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1792 |
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1793 /* Process Locked */ |
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1794 __HAL_LOCK(huart); |
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|
1795 |
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1796 huart->gState = HAL_UART_STATE_BUSY; |
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1797 |
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1798 /* Send break characters */ |
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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); |
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1805 |
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1806 return HAL_OK; |
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1807 } |
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1808 |
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1809 /** |
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1810 * @brief Enters the UART in mute mode. |
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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. |
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1813 * @retval HAL status |
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1814 */ |
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1815 HAL_StatusTypeDef HAL_MultiProcessor_EnterMuteMode(UART_HandleTypeDef *huart) |
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1816 { |
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1817 /* Check the parameters */ |
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1818 assert_param(IS_UART_INSTANCE(huart->Instance)); |
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1819 |
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1820 /* Process Locked */ |
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1821 __HAL_LOCK(huart); |
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1822 |
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1823 huart->gState = HAL_UART_STATE_BUSY; |
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1824 |
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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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1827 |
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1828 huart->gState = HAL_UART_STATE_READY; |
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1829 |
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1830 /* Process Unlocked */ |
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1831 __HAL_UNLOCK(huart); |
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1832 |
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1833 return HAL_OK; |
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1834 } |
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1835 |
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1836 /** |
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1837 * @brief Exits the UART mute mode: wake up software. |
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1838 * @param huart pointer to a UART_HandleTypeDef structure that contains |
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1839 * the configuration information for the specified UART module. |
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1840 * @retval HAL status |
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1841 */ |
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1842 HAL_StatusTypeDef HAL_MultiProcessor_ExitMuteMode(UART_HandleTypeDef *huart) |
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1843 { |
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1844 /* Check the parameters */ |
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1845 assert_param(IS_UART_INSTANCE(huart->Instance)); |
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1846 |
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1847 /* Process Locked */ |
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1848 __HAL_LOCK(huart); |
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1849 |
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1850 huart->gState = HAL_UART_STATE_BUSY; |
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1851 |
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1852 /* Disable the USART mute mode by clearing the RWU bit in the CR1 register */ |
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1853 CLEAR_BIT(huart->Instance->CR1, USART_CR1_RWU); |
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1854 |
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1855 huart->gState = HAL_UART_STATE_READY; |
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1856 |
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1857 /* Process Unlocked */ |
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1858 __HAL_UNLOCK(huart); |
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1859 |
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1860 return HAL_OK; |
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1861 } |
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1862 |
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1863 /** |
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1864 * @brief Enables the UART transmitter and disables the UART receiver. |
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1865 * @param huart pointer to a UART_HandleTypeDef structure that contains |
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1866 * the configuration information for the specified UART module. |
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1867 * @retval HAL status |
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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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1872 |
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1873 /* Process Locked */ |
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1874 __HAL_LOCK(huart); |
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1875 |
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1876 huart->gState = HAL_UART_STATE_BUSY; |
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1877 |
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1878 /*-------------------------- USART CR1 Configuration -----------------------*/ |
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1879 tmpreg = huart->Instance->CR1; |
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1880 |
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1881 /* Clear TE and RE bits */ |
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1882 tmpreg &= (uint32_t)~((uint32_t)(USART_CR1_TE | USART_CR1_RE)); |
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1883 |
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1884 /* Enable the USART's transmit interface by setting the TE bit in the USART CR1 register */ |
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1885 tmpreg |= (uint32_t)USART_CR1_TE; |
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1886 |
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1887 /* Write to USART CR1 */ |
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1888 WRITE_REG(huart->Instance->CR1, (uint32_t)tmpreg); |
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1889 |
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1890 huart->gState = HAL_UART_STATE_READY; |
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1891 |
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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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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. |
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1902 * @retval HAL status |
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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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1907 |
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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) |
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1991 { |
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1992 UART_HandleTypeDef* huart = ( UART_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
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1993 /* DMA Normal mode*/ |
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1994 if((hdma->Instance->CR & DMA_SxCR_CIRC) == 0U) |
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1995 { |
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1996 huart->TxXferCount = 0U; |
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|
1997 |
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Added current STM32 standandard libraries in version independend folder structure
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1998 /* Disable the DMA transfer for transmit request by setting the DMAT bit |
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|
1999 in the UART CR3 register */ |
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2000 CLEAR_BIT(huart->Instance->CR3, USART_CR3_DMAT); |
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2001 |
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parents:
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2002 /* Enable the UART Transmit Complete Interrupt */ |
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|
2003 SET_BIT(huart->Instance->CR1, USART_CR1_TCIE); |
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Added current STM32 standandard libraries in version independend folder structure
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2004 |
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|
2005 } |
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Ideenmodellierer
parents:
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|
2006 /* DMA Circular mode */ |
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Ideenmodellierer
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|
2007 else |
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|
2008 { |
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|
2009 HAL_UART_TxCpltCallback(huart); |
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Added current STM32 standandard libraries in version independend folder structure
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|
2010 } |
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|
2011 } |
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|
2012 |
918
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Switch external interface tx communication to DMA:
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|
2013 #ifdef HALF_COMPLETE_NEEDED |
128
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|
2014 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
2015 * @brief DMA UART transmit process half complete callback |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
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|
2016 * @param hdma pointer to a DMA_HandleTypeDef structure that contains |
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Added current STM32 standandard libraries in version independend folder structure
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diff
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|
2017 * the configuration information for the specified DMA module. |
c78bcbd5deda
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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
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diff
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|
2021 { |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
2022 UART_HandleTypeDef* huart = (UART_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent; |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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|
2023 |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
2024 HAL_UART_TxHalfCpltCallback(huart); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
changeset
|
2025 } |
918
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Switch external interface tx communication to DMA:
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diff
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|
2026 #endif |
128
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Added current STM32 standandard libraries in version independend folder structure
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diff
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|
2027 /** |
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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:
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|
2030 * @retval None |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
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
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diff
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|
2033 { |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
2034 UART_HandleTypeDef* huart = ( UART_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
2035 /* DMA Normal mode*/ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
2036 if((hdma->Instance->CR & DMA_SxCR_CIRC) == 0U) |
c78bcbd5deda
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Ideenmodellierer
parents:
diff
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|
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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128
diff
changeset
|
2060 #if 0 |
128
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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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
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|
2066 } |
918
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Switch external interface tx communication to DMA:
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diff
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|
2067 #endif |
128
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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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
parents:
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
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|
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
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|
2085 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
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
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|
2088 dmarequest = HAL_IS_BIT_SET(huart->Instance->CR3, USART_CR3_DMAR); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
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
parents:
diff
changeset
|
2091 huart->RxXferCount = 0U; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
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
parents:
diff
changeset
|
2094 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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|
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
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Ideenmodellierer
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diff
changeset
|
2097 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
2098 |
c78bcbd5deda
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Ideenmodellierer
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diff
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|
2099 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
2100 * @brief This function handles UART Communication Timeout. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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|
2101 * @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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|
2102 * the configuration information for the specified UART module. |
c78bcbd5deda
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Ideenmodellierer
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diff
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|
2103 * @param Flag specifies the UART flag to check. |
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Added current STM32 standandard libraries in version independend folder structure
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|
2104 * @param Status The new Flag status (SET or RESET). |
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|
2105 * @param Tickstart Tick start value |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
2106 * @param Timeout Timeout duration |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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|
2107 * @retval HAL status |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
2108 */ |
c78bcbd5deda
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|
2109 static HAL_StatusTypeDef UART_WaitOnFlagUntilTimeout(UART_HandleTypeDef *huart, uint32_t Flag, FlagStatus Status, uint32_t Tickstart, uint32_t Timeout) |
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Added current STM32 standandard libraries in version independend folder structure
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|
2110 { |
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Added current STM32 standandard libraries in version independend folder structure
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diff
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|
2111 /* Wait until flag is set */ |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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|
2112 while((__HAL_UART_GET_FLAG(huart, Flag) ? SET : RESET) == Status) |
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Added current STM32 standandard libraries in version independend folder structure
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|
2113 { |
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Added current STM32 standandard libraries in version independend folder structure
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|
2114 /* Check for the Timeout */ |
c78bcbd5deda
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|
2115 if(Timeout != HAL_MAX_DELAY) |
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|
2116 { |
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|
2117 if((Timeout == 0U)||((HAL_GetTick() - Tickstart ) > Timeout)) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
2118 { |
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Added current STM32 standandard libraries in version independend folder structure
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|
2119 /* Disable TXE, RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts for the interrupt process */ |
c78bcbd5deda
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|
2120 CLEAR_BIT(huart->Instance->CR1, (USART_CR1_RXNEIE | USART_CR1_PEIE | USART_CR1_TXEIE)); |
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Added current STM32 standandard libraries in version independend folder structure
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2121 CLEAR_BIT(huart->Instance->CR3, USART_CR3_EIE); |
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|
2122 |
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|
2123 huart->gState = HAL_UART_STATE_READY; |
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|
2124 huart->RxState = HAL_UART_STATE_READY; |
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|
2125 |
c78bcbd5deda
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|
2126 /* Process Unlocked */ |
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|
2127 __HAL_UNLOCK(huart); |
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Added current STM32 standandard libraries in version independend folder structure
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|
2128 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
2129 return HAL_TIMEOUT; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
2130 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
2131 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
2132 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
2133 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
2134 return HAL_OK; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
2135 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
2136 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
2137 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
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
Ideenmodellierer
parents:
diff
changeset
|
2139 * @param huart UART handle. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
2140 * @retval None |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
2141 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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
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|
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
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|
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
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|
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
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|
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
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|
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
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|
2160 CLEAR_BIT(huart->Instance->CR3, USART_CR3_EIE); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
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
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|
2163 huart->RxState = HAL_UART_STATE_READY; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
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
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|
2166 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
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
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|
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
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|
2169 * @param hdma DMA handle. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
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
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parents:
diff
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|
2173 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
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
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|
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
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|
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
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|
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
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|
2187 * @retval None |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
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
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parents:
diff
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|
2190 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
2191 UART_HandleTypeDef* huart = ( UART_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
2192 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
2193 huart->hdmatx->XferAbortCallback = NULL; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
2194 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
2195 /* Check if an Abort process is still ongoing */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
2196 if(huart->hdmarx != NULL) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
2197 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
2198 if(huart->hdmarx->XferAbortCallback != NULL) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
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
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|
2202 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
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:
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|
2205 huart->TxXferCount = 0x00U; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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|
2206 huart->RxXferCount = 0x00U; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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|
2207 |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
2208 /* Reset ErrorCode */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
2209 huart->ErrorCode = HAL_UART_ERROR_NONE; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
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|
2210 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
2211 /* Restore huart->gState and huart->RxState to Ready */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
2212 huart->gState = HAL_UART_STATE_READY; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
2213 huart->RxState = HAL_UART_STATE_READY; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
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
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|
2216 HAL_UART_AbortCpltCallback(huart); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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|
2217 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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|
2218 |
c78bcbd5deda
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parents:
diff
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|
2219 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
2220 * @brief DMA UART Rx communication abort callback, when initiated by user |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
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
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|
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
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diff
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|
2223 * Abort still ongoing for Tx DMA Handle. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
2224 * @param hdma DMA handle. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
2225 * @retval None |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
2226 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
2227 static void UART_DMARxAbortCallback(DMA_HandleTypeDef *hdma) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
2228 { |
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Added current STM32 standandard libraries in version independend folder structure
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|
2229 UART_HandleTypeDef* huart = ( UART_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
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Added current STM32 standandard libraries in version independend folder structure
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|
2230 |
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|
2231 huart->hdmarx->XferAbortCallback = NULL; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
2232 |
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|
2233 /* Check if an Abort process is still ongoing */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
2234 if(huart->hdmatx != NULL) |
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|
2235 { |
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|
2236 if(huart->hdmatx->XferAbortCallback != NULL) |
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|
2237 { |
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|
2238 return; |
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Added current STM32 standandard libraries in version independend folder structure
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|
2239 } |
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|
2240 } |
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|
2241 |
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|
2242 /* No Abort process still ongoing : All DMA channels are aborted, call user Abort Complete callback */ |
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|
2243 huart->TxXferCount = 0x00U; |
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2244 huart->RxXferCount = 0x00U; |
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|
2245 |
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|
2246 /* Reset ErrorCode */ |
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2247 huart->ErrorCode = HAL_UART_ERROR_NONE; |
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|
2248 |
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2249 /* Restore huart->gState and huart->RxState to Ready */ |
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|
2250 huart->gState = HAL_UART_STATE_READY; |
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|
2251 huart->RxState = HAL_UART_STATE_READY; |
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|
2252 |
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|
2253 /* Call user Abort complete callback */ |
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|
2254 HAL_UART_AbortCpltCallback(huart); |
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|
2255 } |
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|
2256 |
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|
2257 /** |
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|
2258 * @brief DMA UART Tx communication abort callback, when initiated by user by a call to |
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|
2259 * HAL_UART_AbortTransmit_IT API (Abort only Tx transfer) |
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|
2260 * (This callback is executed at end of DMA Tx Abort procedure following user abort request, |
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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
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2524 |
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2525 /** |
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2526 * @} |
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2527 */ |
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2528 |
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2529 #endif /* HAL_UART_MODULE_ENABLED */ |
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2530 /** |
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2531 * @} |
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2532 */ |
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2533 |
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2534 /** |
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2535 * @} |
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2536 */ |
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2537 |
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2538 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |