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annotate Common/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_smartcard.c @ 499:668471c5f410
Added compile switch to enable / disable new BigFont layout
author | Ideenmodellierer |
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date | Mon, 24 Aug 2020 19:31:05 +0200 |
parents | c78bcbd5deda |
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1 /** |
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2 ****************************************************************************** |
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3 * @file stm32f4xx_hal_smartcard.c |
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4 * @author MCD Application Team |
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5 * @brief SMARTCARD 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 SMARTCARD 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 State and Errors functions |
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11 * |
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12 @verbatim |
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13 ============================================================================== |
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14 ##### How to use this driver ##### |
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15 ============================================================================== |
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16 [..] |
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17 The SMARTCARD HAL driver can be used as follows: |
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18 |
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19 (#) Declare a SMARTCARD_HandleTypeDef handle structure. |
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20 (#) Initialize the SMARTCARD low level resources by implementing the HAL_SMARTCARD_MspInit() API: |
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21 (##) Enable the USARTx interface clock. |
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22 (##) SMARTCARD pins configuration: |
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23 (+++) Enable the clock for the SMARTCARD GPIOs. |
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24 (+++) Configure these SMARTCARD pins as alternate function pull-up. |
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25 (##) NVIC configuration if you need to use interrupt process (HAL_SMARTCARD_Transmit_IT() |
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26 and HAL_SMARTCARD_Receive_IT() APIs): |
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27 (+++) Configure the USARTx interrupt priority. |
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28 (+++) Enable the NVIC USART IRQ handle. |
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29 (##) DMA Configuration if you need to use DMA process (HAL_SMARTCARD_Transmit_DMA() |
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30 and HAL_SMARTCARD_Receive_DMA() APIs): |
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31 (+++) Declare a DMA handle structure for the Tx/Rx stream. |
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32 (+++) Enable the DMAx interface clock. |
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33 (+++) Configure the declared DMA handle structure with the required Tx/Rx parameters. |
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34 (+++) Configure the DMA Tx/Rx Stream. |
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35 (+++) Associate the initialized DMA handle to the SMARTCARD DMA Tx/Rx handle. |
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36 (+++) Configure the priority and enable the NVIC for the transfer complete interrupt on the DMA Tx/Rx Stream. |
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37 |
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38 (#) Program the Baud Rate, Word Length , Stop Bit, Parity, Hardware |
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39 flow control and Mode(Receiver/Transmitter) in the SMARTCARD Init structure. |
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40 |
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41 (#) Initialize the SMARTCARD registers by calling the HAL_SMARTCARD_Init() API: |
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42 (++) These APIs configure also the low level Hardware GPIO, CLOCK, CORTEX...etc) |
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43 by calling the customized HAL_SMARTCARD_MspInit() API. |
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44 [..] |
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45 (@) The specific SMARTCARD interrupts (Transmission complete interrupt, |
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46 RXNE interrupt and Error Interrupts) will be managed using the macros |
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47 __HAL_SMARTCARD_ENABLE_IT() and __HAL_SMARTCARD_DISABLE_IT() inside the transmit and receive process. |
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48 |
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49 [..] |
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50 Three operation modes are available within this driver : |
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51 |
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52 *** Polling mode IO operation *** |
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53 ================================= |
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54 [..] |
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55 (+) Send an amount of data in blocking mode using HAL_SMARTCARD_Transmit() |
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56 (+) Receive an amount of data in blocking mode using HAL_SMARTCARD_Receive() |
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57 |
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58 *** Interrupt mode IO operation *** |
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59 =================================== |
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60 [..] |
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61 (+) Send an amount of data in non blocking mode using HAL_SMARTCARD_Transmit_IT() |
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62 (+) At transmission end of transfer HAL_SMARTCARD_TxCpltCallback is executed and user can |
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63 add his own code by customization of function pointer HAL_SMARTCARD_TxCpltCallback |
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64 (+) Receive an amount of data in non blocking mode using HAL_SMARTCARD_Receive_IT() |
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65 (+) At reception end of transfer HAL_SMARTCARD_RxCpltCallback is executed and user can |
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66 add his own code by customization of function pointer HAL_SMARTCARD_RxCpltCallback |
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67 (+) In case of transfer Error, HAL_SMARTCARD_ErrorCallback() function is executed and user can |
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68 add his own code by customization of function pointer HAL_SMARTCARD_ErrorCallback |
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69 |
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70 *** DMA mode IO operation *** |
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71 ============================== |
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72 [..] |
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73 (+) Send an amount of data in non blocking mode (DMA) using HAL_SMARTCARD_Transmit_DMA() |
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74 (+) At transmission end of transfer HAL_SMARTCARD_TxCpltCallback is executed and user can |
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75 add his own code by customization of function pointer HAL_SMARTCARD_TxCpltCallback |
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76 (+) Receive an amount of data in non blocking mode (DMA) using HAL_SMARTCARD_Receive_DMA() |
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77 (+) At reception end of transfer HAL_SMARTCARD_RxCpltCallback is executed and user can |
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78 add his own code by customization of function pointer HAL_SMARTCARD_RxCpltCallback |
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79 (+) In case of transfer Error, HAL_SMARTCARD_ErrorCallback() function is executed and user can |
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80 add his own code by customization of function pointer HAL_SMARTCARD_ErrorCallback |
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81 |
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82 *** SMARTCARD HAL driver macros list *** |
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83 ============================================= |
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84 [..] |
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85 Below the list of most used macros in SMARTCARD HAL driver. |
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86 |
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87 (+) __HAL_SMARTCARD_ENABLE: Enable the SMARTCARD peripheral |
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88 (+) __HAL_SMARTCARD_DISABLE: Disable the SMARTCARD peripheral |
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89 (+) __HAL_SMARTCARD_GET_FLAG : Check whether the specified SMARTCARD flag is set or not |
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90 (+) __HAL_SMARTCARD_CLEAR_FLAG : Clear the specified SMARTCARD pending flag |
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91 (+) __HAL_SMARTCARD_ENABLE_IT: Enable the specified SMARTCARD interrupt |
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92 (+) __HAL_SMARTCARD_DISABLE_IT: Disable the specified SMARTCARD interrupt |
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93 |
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94 [..] |
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95 (@) You can refer to the SMARTCARD HAL driver header file for more useful macros |
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96 |
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97 @endverbatim |
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98 ****************************************************************************** |
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99 * @attention |
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100 * |
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101 * <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics</center></h2> |
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102 * |
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103 * Redistribution and use in source and binary forms, with or without modification, |
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104 * are permitted provided that the following conditions are met: |
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105 * 1. Redistributions of source code must retain the above copyright notice, |
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106 * this list of conditions and the following disclaimer. |
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107 * 2. Redistributions in binary form must reproduce the above copyright notice, |
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108 * this list of conditions and the following disclaimer in the documentation |
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109 * and/or other materials provided with the distribution. |
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110 * 3. Neither the name of STMicroelectronics nor the names of its contributors |
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111 * may be used to endorse or promote products derived from this software |
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112 * without specific prior written permission. |
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113 * |
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114 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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115 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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116 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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117 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
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118 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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119 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
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120 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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121 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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122 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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123 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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124 * |
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125 ****************************************************************************** |
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126 */ |
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127 |
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128 /* Includes ------------------------------------------------------------------*/ |
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129 #include "stm32f4xx_hal.h" |
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130 |
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131 /** @addtogroup STM32F4xx_HAL_Driver |
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132 * @{ |
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133 */ |
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134 |
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135 /** @defgroup SMARTCARD SMARTCARD |
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136 * @brief HAL USART SMARTCARD module driver |
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137 * @{ |
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138 */ |
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139 #ifdef HAL_SMARTCARD_MODULE_ENABLED |
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140 /* Private typedef -----------------------------------------------------------*/ |
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141 /* Private define ------------------------------------------------------------*/ |
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142 /** @addtogroup SMARTCARD_Private_Constants |
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143 * @{ |
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144 */ |
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145 /** |
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146 * @} |
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147 */ |
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148 /* Private macro -------------------------------------------------------------*/ |
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149 /* Private variables ---------------------------------------------------------*/ |
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150 /* Private function prototypes -----------------------------------------------*/ |
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151 /** @addtogroup SMARTCARD_Private_Functions |
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152 * @{ |
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153 */ |
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154 static void SMARTCARD_EndTxTransfer(SMARTCARD_HandleTypeDef *hsc); |
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155 static void SMARTCARD_EndRxTransfer(SMARTCARD_HandleTypeDef *hsc); |
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156 static void SMARTCARD_SetConfig (SMARTCARD_HandleTypeDef *hsc); |
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157 static HAL_StatusTypeDef SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef *hsc); |
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158 static HAL_StatusTypeDef SMARTCARD_EndTransmit_IT(SMARTCARD_HandleTypeDef *hsmartcard); |
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159 static HAL_StatusTypeDef SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef *hsc); |
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160 static void SMARTCARD_DMATransmitCplt(DMA_HandleTypeDef *hdma); |
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161 static void SMARTCARD_DMAReceiveCplt(DMA_HandleTypeDef *hdma); |
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162 static void SMARTCARD_DMAError(DMA_HandleTypeDef *hdma); |
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163 static void SMARTCARD_DMAAbortOnError(DMA_HandleTypeDef *hdma); |
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164 static void SMARTCARD_DMATxAbortCallback(DMA_HandleTypeDef *hdma); |
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165 static void SMARTCARD_DMARxAbortCallback(DMA_HandleTypeDef *hdma); |
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166 static void SMARTCARD_DMATxOnlyAbortCallback(DMA_HandleTypeDef *hdma); |
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167 static void SMARTCARD_DMARxOnlyAbortCallback(DMA_HandleTypeDef *hdma); |
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168 static HAL_StatusTypeDef SMARTCARD_WaitOnFlagUntilTimeout(SMARTCARD_HandleTypeDef *hsc, uint32_t Flag, FlagStatus Status, uint32_t Tickstart, uint32_t Timeout); |
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169 /** |
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170 * @} |
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171 */ |
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172 /* Exported functions --------------------------------------------------------*/ |
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173 /** @defgroup SMARTCARD_Exported_Functions SMARTCARD Exported Functions |
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174 * @{ |
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175 */ |
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176 |
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177 /** @defgroup SMARTCARD_Exported_Functions_Group1 SmartCard Initialization and de-initialization functions |
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178 * @brief Initialization and Configuration functions |
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179 * |
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180 @verbatim |
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181 ============================================================================== |
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182 ##### Initialization and Configuration functions ##### |
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183 ============================================================================== |
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184 [..] |
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185 This subsection provides a set of functions allowing to initialize the USART |
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186 in Smartcard mode. |
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187 [..] |
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188 The Smartcard interface is designed to support asynchronous protocol Smartcards as |
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189 defined in the ISO 7816-3 standard. |
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190 [..] |
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191 The USART can provide a clock to the smartcard through the SCLK output. |
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192 In smartcard mode, SCLK is not associated to the communication but is simply derived |
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193 from the internal peripheral input clock through a 5-bit prescaler. |
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194 [..] |
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195 (+) For the Smartcard mode only these parameters can be configured: |
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196 (++) Baud Rate |
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197 (++) Word Length => Should be 9 bits (8 bits + parity) |
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198 (++) Stop Bit |
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199 (++) Parity: => Should be enabled |
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200 (++) USART polarity |
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201 (++) USART phase |
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202 (++) USART LastBit |
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203 (++) Receiver/transmitter modes |
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204 (++) Prescaler |
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205 (++) GuardTime |
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206 (++) NACKState: The Smartcard NACK state |
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207 |
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208 (+) Recommended SmartCard interface configuration to get the Answer to Reset from the Card: |
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209 (++) Word Length = 9 Bits |
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210 (++) 1.5 Stop Bit |
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211 (++) Even parity |
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212 (++) BaudRate = 12096 baud |
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213 (++) Tx and Rx enabled |
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214 [..] |
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215 Please refer to the ISO 7816-3 specification for more details. |
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216 |
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217 [..] |
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218 (@) It is also possible to choose 0.5 stop bit for receiving but it is recommended |
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219 to use 1.5 stop bits for both transmitting and receiving to avoid switching |
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220 between the two configurations. |
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221 [..] |
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222 The HAL_SMARTCARD_Init() function follows the USART SmartCard configuration |
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223 procedure (details for the procedure are available in reference manual (RM0329)). |
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224 |
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225 @endverbatim |
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226 |
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227 The SMARTCARD frame format is given in the following table: |
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228 +-------------------------------------------------------------+ |
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229 | M bit | PCE bit | SMARTCARD frame | |
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230 |---------------------|---------------------------------------| |
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231 | 1 | 1 | | SB | 8 bit data | PB | STB | | |
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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 /** |
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237 * @brief Initializes the SmartCard mode according to the specified |
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238 * parameters in the SMARTCARD_InitTypeDef and create the associated handle . |
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239 * @param hsc pointer to a SMARTCARD_HandleTypeDef structure that contains |
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240 * the configuration information for SMARTCARD module. |
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241 * @retval HAL status |
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242 */ |
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243 HAL_StatusTypeDef HAL_SMARTCARD_Init(SMARTCARD_HandleTypeDef *hsc) |
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244 { |
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245 /* Check the SMARTCARD handle allocation */ |
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246 if(hsc == NULL) |
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247 { |
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248 return HAL_ERROR; |
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249 } |
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250 |
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251 /* Check the parameters */ |
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252 assert_param(IS_SMARTCARD_INSTANCE(hsc->Instance)); |
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253 assert_param(IS_SMARTCARD_NACK_STATE(hsc->Init.NACKState)); |
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254 |
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255 if(hsc->gState == HAL_SMARTCARD_STATE_RESET) |
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256 { |
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257 /* Allocate lock resource and initialize it */ |
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258 hsc->Lock = HAL_UNLOCKED; |
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259 /* Init the low level hardware : GPIO, CLOCK, CORTEX...etc */ |
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260 HAL_SMARTCARD_MspInit(hsc); |
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261 } |
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262 |
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263 hsc->gState = HAL_SMARTCARD_STATE_BUSY; |
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264 |
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265 /* Set the Prescaler */ |
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266 MODIFY_REG(hsc->Instance->GTPR, USART_GTPR_PSC, hsc->Init.Prescaler); |
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267 |
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268 /* Set the Guard Time */ |
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269 MODIFY_REG(hsc->Instance->GTPR, USART_GTPR_GT, ((hsc->Init.GuardTime)<<8U)); |
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270 |
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271 /* Set the Smartcard Communication parameters */ |
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272 SMARTCARD_SetConfig(hsc); |
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273 |
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274 /* In SmartCard mode, the following bits must be kept cleared: |
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275 - LINEN bit in the USART_CR2 register |
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276 - HDSEL and IREN bits in the USART_CR3 register.*/ |
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277 CLEAR_BIT(hsc->Instance->CR2, USART_CR2_LINEN); |
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278 CLEAR_BIT(hsc->Instance->CR3, (USART_CR3_IREN | USART_CR3_HDSEL)); |
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279 |
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280 /* Enable the SMARTCARD Parity Error Interrupt */ |
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281 SET_BIT(hsc->Instance->CR1, USART_CR1_PEIE); |
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282 |
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283 /* Enable the SMARTCARD Framing Error Interrupt */ |
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284 SET_BIT(hsc->Instance->CR3, USART_CR3_EIE); |
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285 |
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286 /* Enable the Peripheral */ |
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287 __HAL_SMARTCARD_ENABLE(hsc); |
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288 |
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289 /* Configure the Smartcard NACK state */ |
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290 MODIFY_REG(hsc->Instance->CR3, USART_CR3_NACK, hsc->Init.NACKState); |
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291 |
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292 /* Enable the SC mode by setting the SCEN bit in the CR3 register */ |
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293 hsc->Instance->CR3 |= (USART_CR3_SCEN); |
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294 |
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295 /* Initialize the SMARTCARD state*/ |
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296 hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
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297 hsc->gState= HAL_SMARTCARD_STATE_READY; |
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298 hsc->RxState= HAL_SMARTCARD_STATE_READY; |
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299 |
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300 return HAL_OK; |
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301 } |
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302 |
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303 /** |
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304 * @brief DeInitializes the USART SmartCard peripheral |
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305 * @param hsc pointer to a SMARTCARD_HandleTypeDef structure that contains |
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306 * the configuration information for SMARTCARD module. |
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307 * @retval HAL status |
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308 */ |
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309 HAL_StatusTypeDef HAL_SMARTCARD_DeInit(SMARTCARD_HandleTypeDef *hsc) |
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310 { |
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311 /* Check the SMARTCARD handle allocation */ |
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312 if(hsc == NULL) |
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313 { |
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314 return HAL_ERROR; |
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315 } |
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316 |
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317 /* Check the parameters */ |
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318 assert_param(IS_SMARTCARD_INSTANCE(hsc->Instance)); |
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319 |
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320 hsc->gState = HAL_SMARTCARD_STATE_BUSY; |
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321 |
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322 /* Disable the Peripheral */ |
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323 __HAL_SMARTCARD_DISABLE(hsc); |
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324 |
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325 /* DeInit the low level hardware */ |
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326 HAL_SMARTCARD_MspDeInit(hsc); |
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327 |
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328 hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
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329 hsc->gState = HAL_SMARTCARD_STATE_RESET; |
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330 hsc->RxState = HAL_SMARTCARD_STATE_RESET; |
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331 |
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332 /* Release Lock */ |
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333 __HAL_UNLOCK(hsc); |
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334 |
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335 return HAL_OK; |
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336 } |
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337 |
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338 /** |
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339 * @brief SMARTCARD MSP Init |
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340 * @param hsc pointer to a SMARTCARD_HandleTypeDef structure that contains |
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341 * the configuration information for SMARTCARD module. |
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342 * @retval None |
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343 */ |
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344 __weak void HAL_SMARTCARD_MspInit(SMARTCARD_HandleTypeDef *hsc) |
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345 { |
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346 /* Prevent unused argument(s) compilation warning */ |
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347 UNUSED(hsc); |
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348 /* NOTE : This function Should not be modified, when the callback is needed, |
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349 the HAL_SMARTCARD_MspInit could be implemented in the user file |
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350 */ |
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351 } |
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352 |
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353 /** |
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354 * @brief SMARTCARD MSP DeInit |
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355 * @param hsc pointer to a SMARTCARD_HandleTypeDef structure that contains |
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356 * the configuration information for SMARTCARD module. |
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357 * @retval None |
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358 */ |
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359 __weak void HAL_SMARTCARD_MspDeInit(SMARTCARD_HandleTypeDef *hsc) |
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360 { |
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361 /* Prevent unused argument(s) compilation warning */ |
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362 UNUSED(hsc); |
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363 /* NOTE : This function Should not be modified, when the callback is needed, |
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364 the HAL_SMARTCARD_MspDeInit could be implemented in the user file |
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365 */ |
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366 } |
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367 |
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368 /** |
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369 * @} |
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370 */ |
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371 |
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372 /** @defgroup SMARTCARD_Exported_Functions_Group2 IO operation functions |
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373 * @brief SMARTCARD Transmit and Receive functions |
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374 * |
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375 @verbatim |
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376 =============================================================================== |
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377 ##### IO operation functions ##### |
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378 =============================================================================== |
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379 [..] This subsection provides a set of functions allowing to manage the SMARTCARD data transfers. |
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380 |
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381 [..] |
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382 (#) Smartcard is a single wire half duplex communication protocol. |
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383 The Smartcard interface is designed to support asynchronous protocol Smartcards as |
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384 defined in the ISO 7816-3 standard. |
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385 (#) The USART should be configured as: |
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386 (++) 8 bits plus parity: where M=1 and PCE=1 in the USART_CR1 register |
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387 (++) 1.5 stop bits when transmitting and receiving: where STOP=11 in the USART_CR2 register. |
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388 |
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389 (#) There are two modes of transfer: |
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390 (++) Blocking mode: The communication is performed in polling mode. |
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391 The HAL status of all data processing is returned by the same function |
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392 after finishing transfer. |
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393 (++) Non Blocking mode: The communication is performed using Interrupts |
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394 or DMA, These APIs return the HAL status. |
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395 The end of the data processing will be indicated through the |
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396 dedicated SMARTCARD IRQ when using Interrupt mode or the DMA IRQ when |
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397 using DMA mode. |
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398 The HAL_SMARTCARD_TxCpltCallback(), HAL_SMARTCARD_RxCpltCallback() user callbacks |
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399 will be executed respectively at the end of the Transmit or Receive process |
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400 The HAL_SMARTCARD_ErrorCallback() user callback will be executed when a communication error is detected |
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401 |
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402 (#) Blocking mode APIs are : |
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403 (++) HAL_SMARTCARD_Transmit() |
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404 (++) HAL_SMARTCARD_Receive() |
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405 |
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406 (#) Non Blocking mode APIs with Interrupt are : |
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407 (++) HAL_SMARTCARD_Transmit_IT() |
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408 (++) HAL_SMARTCARD_Receive_IT() |
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409 (++) HAL_SMARTCARD_IRQHandler() |
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410 |
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411 (#) Non Blocking mode functions with DMA are : |
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412 (++) HAL_SMARTCARD_Transmit_DMA() |
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413 (++) HAL_SMARTCARD_Receive_DMA() |
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414 |
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415 (#) A set of Transfer Complete Callbacks are provided in non Blocking mode: |
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416 (++) HAL_SMARTCARD_TxCpltCallback() |
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417 (++) HAL_SMARTCARD_RxCpltCallback() |
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418 (++) HAL_SMARTCARD_ErrorCallback() |
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419 |
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420 @endverbatim |
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421 * @{ |
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422 */ |
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423 |
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424 /** |
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425 * @brief Send an amount of data in blocking mode |
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426 * @param hsc pointer to a SMARTCARD_HandleTypeDef structure that contains |
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427 * the configuration information for SMARTCARD module. |
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428 * @param pData pointer to data buffer |
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429 * @param Size amount of data to be sent |
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430 * @param Timeout Timeout duration |
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431 * @retval HAL status |
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432 */ |
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433 HAL_StatusTypeDef HAL_SMARTCARD_Transmit(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size, uint32_t Timeout) |
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434 { |
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435 uint16_t* tmp; |
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436 uint32_t tickstart = 0U; |
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437 |
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438 if(hsc->gState == HAL_SMARTCARD_STATE_READY) |
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439 { |
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440 if((pData == NULL) || (Size == 0)) |
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441 { |
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442 return HAL_ERROR; |
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443 } |
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444 |
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445 /* Process Locked */ |
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446 __HAL_LOCK(hsc); |
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447 |
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448 hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
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449 hsc->gState = HAL_SMARTCARD_STATE_BUSY_TX; |
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450 |
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451 /* Init tickstart for timeout managment */ |
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452 tickstart = HAL_GetTick(); |
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453 |
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454 hsc->TxXferSize = Size; |
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455 hsc->TxXferCount = Size; |
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456 while(hsc->TxXferCount > 0U) |
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457 { |
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458 hsc->TxXferCount--; |
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459 if(SMARTCARD_WaitOnFlagUntilTimeout(hsc, SMARTCARD_FLAG_TXE, RESET, tickstart, Timeout) != HAL_OK) |
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460 { |
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461 return HAL_TIMEOUT; |
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462 } |
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463 tmp = (uint16_t*) pData; |
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464 hsc->Instance->DR = (*tmp & (uint16_t)0x01FF); |
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465 pData +=1U; |
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466 } |
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467 |
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468 if(SMARTCARD_WaitOnFlagUntilTimeout(hsc, SMARTCARD_FLAG_TC, RESET, tickstart, Timeout) != HAL_OK) |
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469 { |
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470 return HAL_TIMEOUT; |
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471 } |
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472 |
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473 /* At end of Tx process, restore hsc->gState to Ready */ |
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474 hsc->gState = HAL_SMARTCARD_STATE_READY; |
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475 |
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476 /* Process Unlocked */ |
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477 __HAL_UNLOCK(hsc); |
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478 |
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479 return HAL_OK; |
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480 } |
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481 else |
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482 { |
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483 return HAL_BUSY; |
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484 } |
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485 } |
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486 |
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487 /** |
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488 * @brief Receive an amount of data in blocking mode |
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489 * @param hsc pointer to a SMARTCARD_HandleTypeDef structure that contains |
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490 * the configuration information for SMARTCARD module. |
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491 * @param pData pointer to data buffer |
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492 * @param Size amount of data to be received |
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493 * @param Timeout Timeout duration |
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494 * @retval HAL status |
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495 */ |
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496 HAL_StatusTypeDef HAL_SMARTCARD_Receive(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size, uint32_t Timeout) |
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497 { |
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498 uint16_t* tmp; |
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499 uint32_t tickstart = 0U; |
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500 |
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501 if(hsc->RxState == HAL_SMARTCARD_STATE_READY) |
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502 { |
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503 if((pData == NULL) || (Size == 0)) |
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504 { |
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505 return HAL_ERROR; |
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506 } |
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507 |
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508 /* Process Locked */ |
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509 __HAL_LOCK(hsc); |
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510 |
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511 hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
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512 hsc->RxState = HAL_SMARTCARD_STATE_BUSY_RX; |
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513 |
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514 /* Init tickstart for timeout managment */ |
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515 tickstart = HAL_GetTick(); |
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516 |
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517 hsc->RxXferSize = Size; |
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518 hsc->RxXferCount = Size; |
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519 |
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520 /* Check the remain data to be received */ |
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521 while(hsc->RxXferCount > 0U) |
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522 { |
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523 hsc->RxXferCount--; |
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524 if(SMARTCARD_WaitOnFlagUntilTimeout(hsc, SMARTCARD_FLAG_RXNE, RESET, tickstart, Timeout) != HAL_OK) |
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525 { |
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526 return HAL_TIMEOUT; |
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527 } |
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528 tmp = (uint16_t*) pData; |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
529 *tmp = (uint8_t)(hsc->Instance->DR & (uint8_t)0xFF); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
530 pData +=1U; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
531 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
532 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
533 /* At end of Rx process, restore hsc->RxState to Ready */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
534 hsc->RxState = HAL_SMARTCARD_STATE_READY; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
535 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
536 /* Process Unlocked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
537 __HAL_UNLOCK(hsc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
538 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
539 return HAL_OK; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
540 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
541 else |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
542 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
543 return HAL_BUSY; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
544 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
545 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
546 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
547 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
548 * @brief Send an amount of data in non blocking mode |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
549 * @param hsc pointer to a SMARTCARD_HandleTypeDef structure that contains |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
550 * the configuration information for SMARTCARD module. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
551 * @param pData pointer to data buffer |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
552 * @param Size amount of data to be sent |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
553 * @retval HAL status |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
554 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
555 HAL_StatusTypeDef HAL_SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
556 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
557 /* Check that a Tx process is not already ongoing */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
558 if(hsc->gState == HAL_SMARTCARD_STATE_READY) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
559 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
560 if((pData == NULL) || (Size == 0)) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
561 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
562 return HAL_ERROR; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
563 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
564 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
565 /* Process Locked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
566 __HAL_LOCK(hsc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
567 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
568 hsc->pTxBuffPtr = pData; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
569 hsc->TxXferSize = Size; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
570 hsc->TxXferCount = Size; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
571 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
572 hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
573 hsc->gState = HAL_SMARTCARD_STATE_BUSY_TX; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
574 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
575 /* Process Unlocked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
576 __HAL_UNLOCK(hsc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
577 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
578 /* Enable the SMARTCARD Parity Error Interrupt */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
579 SET_BIT(hsc->Instance->CR1, USART_CR1_PEIE); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
580 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
581 /* Disable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
582 CLEAR_BIT(hsc->Instance->CR3, USART_CR3_EIE); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
583 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
584 /* Enable the SMARTCARD Transmit data register empty Interrupt */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
585 SET_BIT(hsc->Instance->CR1, USART_CR1_TXEIE); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
586 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
587 return HAL_OK; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
588 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
589 else |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
590 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
591 return HAL_BUSY; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
592 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
593 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
594 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
595 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
596 * @brief Receive an amount of data in non blocking mode |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
597 * @param hsc pointer to a SMARTCARD_HandleTypeDef structure that contains |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
598 * the configuration information for SMARTCARD module. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
599 * @param pData pointer to data buffer |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
600 * @param Size amount of data to be received |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
601 * @retval HAL status |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
602 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
603 HAL_StatusTypeDef HAL_SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
604 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
605 /* Check that a Rx process is not already ongoing */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
606 if(hsc->RxState == HAL_SMARTCARD_STATE_READY) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
607 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
608 if((pData == NULL) || (Size == 0)) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
609 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
610 return HAL_ERROR; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
611 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
612 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
613 /* Process Locked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
614 __HAL_LOCK(hsc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
615 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
616 hsc->pRxBuffPtr = pData; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
617 hsc->RxXferSize = Size; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
618 hsc->RxXferCount = Size; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
619 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
620 hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
621 hsc->RxState = HAL_SMARTCARD_STATE_BUSY_RX; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
622 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
623 /* Process Unlocked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
624 __HAL_UNLOCK(hsc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
625 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
626 /* Enable the SMARTCARD Parity Error and Data Register not empty Interrupts */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
627 SET_BIT(hsc->Instance->CR1, USART_CR1_PEIE| USART_CR1_RXNEIE); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
628 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
629 /* Enable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
630 SET_BIT(hsc->Instance->CR3, USART_CR3_EIE); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
631 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
632 return HAL_OK; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
633 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
634 else |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
635 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
636 return HAL_BUSY; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
637 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
638 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
639 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
640 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
641 * @brief Send an amount of data in non blocking mode |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
642 * @param hsc pointer to a SMARTCARD_HandleTypeDef structure that contains |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
643 * the configuration information for SMARTCARD module. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
644 * @param pData pointer to data buffer |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
645 * @param Size amount of data to be sent |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
646 * @retval HAL status |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
647 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
648 HAL_StatusTypeDef HAL_SMARTCARD_Transmit_DMA(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
649 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
650 uint32_t *tmp; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
651 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
652 /* Check that a Tx process is not already ongoing */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
653 if(hsc->gState == HAL_SMARTCARD_STATE_READY) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
654 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
655 if((pData == NULL) || (Size == 0)) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
656 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
657 return HAL_ERROR; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
658 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
659 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
660 /* Process Locked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
661 __HAL_LOCK(hsc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
662 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
663 hsc->pTxBuffPtr = pData; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
664 hsc->TxXferSize = Size; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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665 hsc->TxXferCount = Size; |
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|
666 |
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667 hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
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668 hsc->gState = HAL_SMARTCARD_STATE_BUSY_TX; |
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|
669 |
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|
670 /* Set the SMARTCARD DMA transfer complete callback */ |
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Added current STM32 standandard libraries in version independend folder structure
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671 hsc->hdmatx->XferCpltCallback = SMARTCARD_DMATransmitCplt; |
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|
672 |
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|
673 /* Set the DMA error callback */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
674 hsc->hdmatx->XferErrorCallback = SMARTCARD_DMAError; |
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|
675 |
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Added current STM32 standandard libraries in version independend folder structure
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diff
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|
676 /* Set the DMA abort callback */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
677 hsc->hdmatx->XferAbortCallback = NULL; |
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|
678 |
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|
679 /* Enable the SMARTCARD transmit DMA Stream */ |
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|
680 tmp = (uint32_t*)&pData; |
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|
681 HAL_DMA_Start_IT(hsc->hdmatx, *(uint32_t*)tmp, (uint32_t)&hsc->Instance->DR, Size); |
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|
682 |
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Ideenmodellierer
parents:
diff
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|
683 /* Clear the TC flag in the SR register by writing 0 to it */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
684 __HAL_SMARTCARD_CLEAR_FLAG(hsc, SMARTCARD_FLAG_TC); |
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|
685 |
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|
686 /* Process Unlocked */ |
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|
687 __HAL_UNLOCK(hsc); |
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|
688 |
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|
689 /* Enable the DMA transfer for transmit request by setting the DMAT bit |
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Added current STM32 standandard libraries in version independend folder structure
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|
690 in the SMARTCARD CR3 register */ |
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|
691 SET_BIT(hsc->Instance->CR3, USART_CR3_DMAT); |
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|
692 |
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|
693 return HAL_OK; |
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parents:
diff
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|
694 } |
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Added current STM32 standandard libraries in version independend folder structure
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|
695 else |
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|
696 { |
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|
697 return HAL_BUSY; |
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|
698 } |
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diff
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|
699 } |
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|
700 |
c78bcbd5deda
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Ideenmodellierer
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|
701 /** |
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Ideenmodellierer
parents:
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|
702 * @brief Receive an amount of data in non blocking mode |
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|
703 * @param hsc pointer to a SMARTCARD_HandleTypeDef structure that contains |
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parents:
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|
704 * the configuration information for SMARTCARD module. |
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Ideenmodellierer
parents:
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|
705 * @param pData pointer to data buffer |
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Ideenmodellierer
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|
706 * @param Size amount of data to be received |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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|
707 * @note When the SMARTCARD parity is enabled (PCE = 1) the data received contain the parity bit.s |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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|
708 * @retval HAL status |
c78bcbd5deda
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Ideenmodellierer
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diff
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|
709 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
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|
710 HAL_StatusTypeDef HAL_SMARTCARD_Receive_DMA(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size) |
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diff
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|
711 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
712 uint32_t *tmp; |
c78bcbd5deda
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parents:
diff
changeset
|
713 |
c78bcbd5deda
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parents:
diff
changeset
|
714 /* Check that a Rx process is not already ongoing */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
715 if(hsc->RxState == HAL_SMARTCARD_STATE_READY) |
c78bcbd5deda
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Ideenmodellierer
parents:
diff
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|
716 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
717 if((pData == NULL) || (Size == 0)) |
c78bcbd5deda
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Ideenmodellierer
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diff
changeset
|
718 { |
c78bcbd5deda
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Ideenmodellierer
parents:
diff
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|
719 return HAL_ERROR; |
c78bcbd5deda
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Ideenmodellierer
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diff
changeset
|
720 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
721 |
c78bcbd5deda
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Ideenmodellierer
parents:
diff
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|
722 /* Process Locked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
723 __HAL_LOCK(hsc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
724 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
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|
725 hsc->pRxBuffPtr = pData; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
726 hsc->RxXferSize = Size; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
727 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
728 hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
729 hsc->RxState = HAL_SMARTCARD_STATE_BUSY_RX; |
c78bcbd5deda
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Ideenmodellierer
parents:
diff
changeset
|
730 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
731 /* Set the SMARTCARD DMA transfer complete callback */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
732 hsc->hdmarx->XferCpltCallback = SMARTCARD_DMAReceiveCplt; |
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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
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parents:
diff
changeset
|
734 /* Set the DMA error callback */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
735 hsc->hdmarx->XferErrorCallback = SMARTCARD_DMAError; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
736 |
c78bcbd5deda
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Ideenmodellierer
parents:
diff
changeset
|
737 /* Set the DMA abort callback */ |
c78bcbd5deda
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Ideenmodellierer
parents:
diff
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|
738 hsc->hdmatx->XferAbortCallback = NULL; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
739 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
740 /* Enable the DMA Stream */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
741 tmp = (uint32_t*)&pData; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
742 HAL_DMA_Start_IT(hsc->hdmarx, (uint32_t)&hsc->Instance->DR, *(uint32_t*)tmp, Size); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
743 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
744 /* Clear the Overrun flag just before enabling the DMA Rx request: can be mandatory for the second transfer */ |
c78bcbd5deda
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parents:
diff
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|
745 __HAL_SMARTCARD_CLEAR_OREFLAG(hsc); |
c78bcbd5deda
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parents:
diff
changeset
|
746 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
747 /* Process Unlocked */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
748 __HAL_UNLOCK(hsc); |
c78bcbd5deda
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parents:
diff
changeset
|
749 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
750 /* Enable the SMARTCARD Parity Error Interrupt */ |
c78bcbd5deda
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parents:
diff
changeset
|
751 SET_BIT(hsc->Instance->CR1, USART_CR1_PEIE); |
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parents:
diff
changeset
|
752 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
753 /* Enable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
754 SET_BIT(hsc->Instance->CR3, USART_CR3_EIE); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
755 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
756 /* Enable the DMA transfer for the receiver request by setting the DMAR bit |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
757 in the SMARTCARD CR3 register */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
758 SET_BIT(hsc->Instance->CR3, USART_CR3_DMAR); |
c78bcbd5deda
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parents:
diff
changeset
|
759 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
760 return HAL_OK; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
761 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
changeset
|
762 else |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
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|
763 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
764 return HAL_BUSY; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
765 } |
c78bcbd5deda
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diff
changeset
|
766 } |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
767 |
c78bcbd5deda
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parents:
diff
changeset
|
768 /** |
c78bcbd5deda
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parents:
diff
changeset
|
769 * @brief Abort ongoing transfers (blocking mode). |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
770 * @param hsc SMARTCARD handle. |
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diff
changeset
|
771 * @note This procedure could be used for aborting any ongoing transfer started in Interrupt or DMA mode. |
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|
772 * This procedure performs following operations : |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
773 * - Disable PPP Interrupts |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
774 * - Disable the DMA transfer in the peripheral register (if enabled) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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775 * - Abort DMA transfer by calling HAL_DMA_Abort (in case of transfer in DMA mode) |
c78bcbd5deda
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|
776 * - Set handle State to READY |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
777 * @note This procedure is executed in blocking mode : when exiting function, Abort is considered as completed. |
c78bcbd5deda
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|
778 * @retval HAL status |
c78bcbd5deda
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diff
changeset
|
779 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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changeset
|
780 HAL_StatusTypeDef HAL_SMARTCARD_Abort(SMARTCARD_HandleTypeDef *hsc) |
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|
781 { |
c78bcbd5deda
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parents:
diff
changeset
|
782 /* Disable TXEIE, TCIE, RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
783 CLEAR_BIT(hsc->Instance->CR1, (USART_CR1_RXNEIE | USART_CR1_PEIE | USART_CR1_TXEIE | USART_CR1_TCIE)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
784 CLEAR_BIT(hsc->Instance->CR3, USART_CR3_EIE); |
c78bcbd5deda
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diff
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|
785 |
c78bcbd5deda
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parents:
diff
changeset
|
786 /* Disable the SMARTCARD DMA Tx request if enabled */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
787 if(HAL_IS_BIT_SET(hsc->Instance->CR3, USART_CR3_DMAT)) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
changeset
|
788 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
changeset
|
789 CLEAR_BIT(hsc->Instance->CR3, USART_CR3_DMAT); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
790 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
changeset
|
791 /* Abort the SMARTCARD DMA Tx channel : use blocking DMA Abort API (no callback) */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
792 if(hsc->hdmatx != NULL) |
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Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
793 { |
c78bcbd5deda
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Ideenmodellierer
parents:
diff
changeset
|
794 /* Set the SMARTCARD DMA Abort callback to Null. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
changeset
|
795 No call back execution at end of DMA abort procedure */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
796 hsc->hdmatx->XferAbortCallback = NULL; |
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797 |
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798 HAL_DMA_Abort(hsc->hdmatx); |
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799 } |
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800 } |
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801 |
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802 /* Disable the SMARTCARD DMA Rx request if enabled */ |
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803 if(HAL_IS_BIT_SET(hsc->Instance->CR3, USART_CR3_DMAR)) |
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804 { |
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805 CLEAR_BIT(hsc->Instance->CR3, USART_CR3_DMAR); |
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806 |
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807 /* Abort the SMARTCARD DMA Rx channel : use blocking DMA Abort API (no callback) */ |
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808 if(hsc->hdmarx != NULL) |
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809 { |
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810 /* Set the SMARTCARD DMA Abort callback to Null. |
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811 No call back execution at end of DMA abort procedure */ |
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812 hsc->hdmarx->XferAbortCallback = NULL; |
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|
813 |
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814 HAL_DMA_Abort(hsc->hdmarx); |
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815 } |
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816 } |
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|
817 |
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818 /* Reset Tx and Rx transfer counters */ |
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819 hsc->TxXferCount = 0x00U; |
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820 hsc->RxXferCount = 0x00U; |
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821 |
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822 /* Reset ErrorCode */ |
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823 hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
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824 |
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825 /* Restore hsc->RxState and hsc->gState to Ready */ |
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826 hsc->RxState = HAL_SMARTCARD_STATE_READY; |
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827 hsc->gState = HAL_SMARTCARD_STATE_READY; |
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828 |
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829 return HAL_OK; |
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|
830 } |
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|
831 |
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|
832 /** |
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833 * @brief Abort ongoing Transmit transfer (blocking mode). |
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834 * @param hsc SMARTCARD handle. |
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|
835 * @note This procedure could be used for aborting any ongoing transfer started in Interrupt or DMA mode. |
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836 * This procedure performs following operations : |
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837 * - Disable PPP Interrupts |
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838 * - Disable the DMA transfer in the peripheral register (if enabled) |
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839 * - Abort DMA transfer by calling HAL_DMA_Abort (in case of transfer in DMA mode) |
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840 * - Set handle State to READY |
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841 * @note This procedure is executed in blocking mode : when exiting function, Abort is considered as completed. |
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842 * @retval HAL status |
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|
843 */ |
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|
844 HAL_StatusTypeDef HAL_SMARTCARD_AbortTransmit(SMARTCARD_HandleTypeDef *hsc) |
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845 { |
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846 /* Disable TXEIE and TCIE interrupts */ |
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847 CLEAR_BIT(hsc->Instance->CR1, (USART_CR1_TXEIE | USART_CR1_TCIE)); |
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|
848 |
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849 /* Disable the SMARTCARD DMA Tx request if enabled */ |
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850 if(HAL_IS_BIT_SET(hsc->Instance->CR3, USART_CR3_DMAT)) |
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|
851 { |
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852 CLEAR_BIT(hsc->Instance->CR3, USART_CR3_DMAT); |
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|
853 |
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|
854 /* Abort the SMARTCARD DMA Tx channel : use blocking DMA Abort API (no callback) */ |
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855 if(hsc->hdmatx != NULL) |
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856 { |
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857 /* Set the SMARTCARD DMA Abort callback to Null. |
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858 No call back execution at end of DMA abort procedure */ |
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859 hsc->hdmatx->XferAbortCallback = NULL; |
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860 |
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861 HAL_DMA_Abort(hsc->hdmatx); |
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862 } |
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863 } |
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864 |
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865 /* Reset Tx transfer counter */ |
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866 hsc->TxXferCount = 0x00U; |
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867 |
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868 /* Restore hsc->gState to Ready */ |
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869 hsc->gState = HAL_SMARTCARD_STATE_READY; |
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870 |
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871 return HAL_OK; |
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|
872 } |
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873 |
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|
874 /** |
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|
875 * @brief Abort ongoing Receive transfer (blocking mode). |
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|
876 * @param hsc SMARTCARD handle. |
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|
877 * @note This procedure could be used for aborting any ongoing transfer started in Interrupt or DMA mode. |
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|
878 * This procedure performs following operations : |
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879 * - Disable PPP Interrupts |
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880 * - Disable the DMA transfer in the peripheral register (if enabled) |
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881 * - Abort DMA transfer by calling HAL_DMA_Abort (in case of transfer in DMA mode) |
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882 * - Set handle State to READY |
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883 * @note This procedure is executed in blocking mode : when exiting function, Abort is considered as completed. |
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884 * @retval HAL status |
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|
885 */ |
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886 HAL_StatusTypeDef HAL_SMARTCARD_AbortReceive(SMARTCARD_HandleTypeDef *hsc) |
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887 { |
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|
888 /* Disable RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts */ |
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889 CLEAR_BIT(hsc->Instance->CR1, (USART_CR1_RXNEIE | USART_CR1_PEIE)); |
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890 CLEAR_BIT(hsc->Instance->CR3, USART_CR3_EIE); |
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|
891 |
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|
892 /* Disable the SMARTCARD DMA Rx request if enabled */ |
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|
893 if(HAL_IS_BIT_SET(hsc->Instance->CR3, USART_CR3_DMAR)) |
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894 { |
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895 CLEAR_BIT(hsc->Instance->CR3, USART_CR3_DMAR); |
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896 |
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897 /* Abort the SMARTCARD DMA Rx channel : use blocking DMA Abort API (no callback) */ |
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898 if(hsc->hdmarx != NULL) |
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899 { |
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900 /* Set the SMARTCARD DMA Abort callback to Null. |
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901 No call back execution at end of DMA abort procedure */ |
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902 hsc->hdmarx->XferAbortCallback = NULL; |
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903 |
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904 HAL_DMA_Abort(hsc->hdmarx); |
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|
905 } |
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906 } |
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907 |
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908 /* Reset Rx transfer counter */ |
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909 hsc->RxXferCount = 0x00U; |
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910 |
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911 /* Restore hsc->RxState to Ready */ |
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912 hsc->RxState = HAL_SMARTCARD_STATE_READY; |
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913 |
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914 return HAL_OK; |
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915 } |
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916 |
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917 /** |
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918 * @brief Abort ongoing transfers (Interrupt mode). |
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919 * @param hsc SMARTCARD handle. |
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920 * @note This procedure could be used for aborting any ongoing transfer started in Interrupt or DMA mode. |
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921 * This procedure performs following operations : |
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922 * - Disable PPP Interrupts |
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923 * - Disable the DMA transfer in the peripheral register (if enabled) |
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924 * - Abort DMA transfer by calling HAL_DMA_Abort_IT (in case of transfer in DMA mode) |
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925 * - Set handle State to READY |
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926 * - At abort completion, call user abort complete callback |
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927 * @note This procedure is executed in Interrupt mode, meaning that abort procedure could be |
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diff
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|
928 * considered as completed only when user abort complete callback is executed (not when exiting function). |
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diff
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|
929 * @retval HAL status |
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parents:
diff
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|
930 */ |
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diff
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|
931 HAL_StatusTypeDef HAL_SMARTCARD_Abort_IT(SMARTCARD_HandleTypeDef *hsc) |
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|
932 { |
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Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
933 uint32_t AbortCplt = 0x01U; |
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|
934 |
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|
935 /* Disable TXEIE, TCIE, RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
936 CLEAR_BIT(hsc->Instance->CR1, (USART_CR1_RXNEIE | USART_CR1_PEIE | USART_CR1_TXEIE | USART_CR1_TCIE)); |
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|
937 CLEAR_BIT(hsc->Instance->CR3, USART_CR3_EIE); |
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|
938 |
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|
939 /* If DMA Tx and/or DMA Rx Handles are associated to SMARTCARD Handle, DMA Abort complete callbacks should be initialised |
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|
940 before any call to DMA Abort functions */ |
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diff
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|
941 /* DMA Tx Handle is valid */ |
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diff
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|
942 if(hsc->hdmatx != NULL) |
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943 { |
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|
944 /* Set DMA Abort Complete callback if SMARTCARD DMA Tx request if enabled. |
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945 Otherwise, set it to NULL */ |
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946 if(HAL_IS_BIT_SET(hsc->Instance->CR3, USART_CR3_DMAT)) |
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|
947 { |
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|
948 hsc->hdmatx->XferAbortCallback = SMARTCARD_DMATxAbortCallback; |
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|
949 } |
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|
950 else |
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|
951 { |
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|
952 hsc->hdmatx->XferAbortCallback = NULL; |
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|
953 } |
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|
954 } |
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|
955 /* DMA Rx Handle is valid */ |
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956 if(hsc->hdmarx != NULL) |
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|
957 { |
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958 /* Set DMA Abort Complete callback if SMARTCARD DMA Rx request if enabled. |
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959 Otherwise, set it to NULL */ |
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960 if(HAL_IS_BIT_SET(hsc->Instance->CR3, USART_CR3_DMAR)) |
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961 { |
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962 hsc->hdmarx->XferAbortCallback = SMARTCARD_DMARxAbortCallback; |
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963 } |
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964 else |
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965 { |
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966 hsc->hdmarx->XferAbortCallback = NULL; |
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967 } |
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|
968 } |
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|
969 |
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|
970 /* Disable the SMARTCARD DMA Tx request if enabled */ |
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971 if(HAL_IS_BIT_SET(hsc->Instance->CR3, USART_CR3_DMAT)) |
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972 { |
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|
973 /* Disable DMA Tx at SMARTCARD level */ |
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974 CLEAR_BIT(hsc->Instance->CR3, USART_CR3_DMAT); |
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975 |
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976 /* Abort the SMARTCARD DMA Tx channel : use non blocking DMA Abort API (callback) */ |
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977 if(hsc->hdmatx != NULL) |
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978 { |
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979 /* SMARTCARD Tx DMA Abort callback has already been initialised : |
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980 will lead to call HAL_SMARTCARD_AbortCpltCallback() at end of DMA abort procedure */ |
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981 |
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982 /* Abort DMA TX */ |
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983 if(HAL_DMA_Abort_IT(hsc->hdmatx) != HAL_OK) |
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984 { |
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985 hsc->hdmatx->XferAbortCallback = NULL; |
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986 } |
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987 else |
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988 { |
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989 AbortCplt = 0x00U; |
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990 } |
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991 } |
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992 } |
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993 |
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994 /* Disable the SMARTCARD DMA Rx request if enabled */ |
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995 if(HAL_IS_BIT_SET(hsc->Instance->CR3, USART_CR3_DMAR)) |
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996 { |
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997 CLEAR_BIT(hsc->Instance->CR3, USART_CR3_DMAR); |
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998 |
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999 /* Abort the SMARTCARD DMA Rx channel : use non blocking DMA Abort API (callback) */ |
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1000 if(hsc->hdmarx != NULL) |
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1001 { |
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1002 /* SMARTCARD Rx DMA Abort callback has already been initialised : |
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1003 will lead to call HAL_SMARTCARD_AbortCpltCallback() at end of DMA abort procedure */ |
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1004 |
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1005 /* Abort DMA RX */ |
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1006 if(HAL_DMA_Abort_IT(hsc->hdmarx) != HAL_OK) |
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1007 { |
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1008 hsc->hdmarx->XferAbortCallback = NULL; |
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1009 AbortCplt = 0x01U; |
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1010 } |
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1011 else |
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1012 { |
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1013 AbortCplt = 0x00U; |
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1014 } |
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1015 } |
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1016 } |
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1017 |
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1018 /* if no DMA abort complete callback execution is required => call user Abort Complete callback */ |
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1019 if(AbortCplt == 0x01U) |
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1020 { |
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1021 /* Reset Tx and Rx transfer counters */ |
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1022 hsc->TxXferCount = 0x00U; |
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1023 hsc->RxXferCount = 0x00U; |
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1024 |
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1025 /* Reset ErrorCode */ |
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1026 hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
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1027 |
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1028 /* Restore hsc->gState and hsc->RxState to Ready */ |
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1029 hsc->gState = HAL_SMARTCARD_STATE_READY; |
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1030 hsc->RxState = HAL_SMARTCARD_STATE_READY; |
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1031 |
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1032 /* As no DMA to be aborted, call directly user Abort complete callback */ |
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1033 HAL_SMARTCARD_AbortCpltCallback(hsc); |
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1034 } |
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1035 return HAL_OK; |
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1036 } |
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1037 |
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1038 /** |
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1039 * @brief Abort ongoing Transmit transfer (Interrupt mode). |
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1040 * @param hsc SMARTCARD handle. |
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1041 * @note This procedure could be used for aborting any ongoing transfer started in Interrupt or DMA mode. |
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1042 * This procedure performs following operations : |
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1043 * - Disable PPP Interrupts |
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1044 * - Disable the DMA transfer in the peripheral register (if enabled) |
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1045 * - Abort DMA transfer by calling HAL_DMA_Abort_IT (in case of transfer in DMA mode) |
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1046 * - Set handle State to READY |
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1047 * - At abort completion, call user abort complete callback |
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1048 * @note This procedure is executed in Interrupt mode, meaning that abort procedure could be |
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1049 * considered as completed only when user abort complete callback is executed (not when exiting function). |
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1050 * @retval HAL status |
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1051 */ |
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1052 HAL_StatusTypeDef HAL_SMARTCARD_AbortTransmit_IT(SMARTCARD_HandleTypeDef *hsc) |
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1053 { |
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1054 /* Disable TXEIE and TCIE interrupts */ |
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1055 CLEAR_BIT(hsc->Instance->CR1, (USART_CR1_TXEIE | USART_CR1_TCIE)); |
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1056 |
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1057 /* Disable the SMARTCARD DMA Tx request if enabled */ |
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1058 if(HAL_IS_BIT_SET(hsc->Instance->CR3, USART_CR3_DMAT)) |
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1059 { |
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1060 CLEAR_BIT(hsc->Instance->CR3, USART_CR3_DMAT); |
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|
1061 |
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1062 /* Abort the SMARTCARD DMA Tx channel : use blocking DMA Abort API (no callback) */ |
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1063 if(hsc->hdmatx != NULL) |
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1064 { |
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1065 /* Set the SMARTCARD DMA Abort callback : |
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1066 will lead to call HAL_SMARTCARD_AbortCpltCallback() at end of DMA abort procedure */ |
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1067 hsc->hdmatx->XferAbortCallback = SMARTCARD_DMATxOnlyAbortCallback; |
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1068 |
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1069 /* Abort DMA TX */ |
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Added current STM32 standandard libraries in version independend folder structure
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1070 if(HAL_DMA_Abort_IT(hsc->hdmatx) != HAL_OK) |
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1071 { |
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1072 /* Call Directly hsc->hdmatx->XferAbortCallback function in case of error */ |
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1073 hsc->hdmatx->XferAbortCallback(hsc->hdmatx); |
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1074 } |
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|
1075 } |
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|
1076 else |
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|
1077 { |
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1078 /* Reset Tx transfer counter */ |
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1079 hsc->TxXferCount = 0x00U; |
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1080 |
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1081 /* Restore hsc->gState to Ready */ |
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1082 hsc->gState = HAL_SMARTCARD_STATE_READY; |
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1083 |
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1084 /* As no DMA to be aborted, call directly user Abort complete callback */ |
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1085 HAL_SMARTCARD_AbortTransmitCpltCallback(hsc); |
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1086 } |
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1087 } |
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1088 else |
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1089 { |
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1090 /* Reset Tx transfer counter */ |
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1091 hsc->TxXferCount = 0x00U; |
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1092 |
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1093 /* Restore hsc->gState to Ready */ |
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1094 hsc->gState = HAL_SMARTCARD_STATE_READY; |
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1095 |
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1096 /* As no DMA to be aborted, call directly user Abort complete callback */ |
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1097 HAL_SMARTCARD_AbortTransmitCpltCallback(hsc); |
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1098 } |
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1099 |
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1100 return HAL_OK; |
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1101 } |
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1102 |
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|
1103 /** |
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1104 * @brief Abort ongoing Receive transfer (Interrupt mode). |
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1105 * @param hsc SMARTCARD handle. |
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1106 * @note This procedure could be used for aborting any ongoing transfer started in Interrupt or DMA mode. |
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1107 * This procedure performs following operations : |
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1108 * - Disable PPP Interrupts |
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1109 * - Disable the DMA transfer in the peripheral register (if enabled) |
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1110 * - Abort DMA transfer by calling HAL_DMA_Abort_IT (in case of transfer in DMA mode) |
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1111 * - Set handle State to READY |
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1112 * - At abort completion, call user abort complete callback |
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1113 * @note This procedure is executed in Interrupt mode, meaning that abort procedure could be |
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1114 * considered as completed only when user abort complete callback is executed (not when exiting function). |
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1115 * @retval HAL status |
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1116 */ |
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1117 HAL_StatusTypeDef HAL_SMARTCARD_AbortReceive_IT(SMARTCARD_HandleTypeDef *hsc) |
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1118 { |
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1119 /* Disable RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts */ |
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1120 CLEAR_BIT(hsc->Instance->CR1, (USART_CR1_RXNEIE | USART_CR1_PEIE)); |
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1121 CLEAR_BIT(hsc->Instance->CR3, USART_CR3_EIE); |
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1122 |
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1123 /* Disable the SMARTCARD DMA Rx request if enabled */ |
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1124 if(HAL_IS_BIT_SET(hsc->Instance->CR3, USART_CR3_DMAR)) |
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1125 { |
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1126 CLEAR_BIT(hsc->Instance->CR3, USART_CR3_DMAR); |
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1127 |
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1128 /* Abort the SMARTCARD DMA Rx channel : use blocking DMA Abort API (no callback) */ |
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1129 if(hsc->hdmarx != NULL) |
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|
1130 { |
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|
1131 /* Set the SMARTCARD DMA Abort callback : |
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1132 will lead to call HAL_SMARTCARD_AbortCpltCallback() at end of DMA abort procedure */ |
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1133 hsc->hdmarx->XferAbortCallback = SMARTCARD_DMARxOnlyAbortCallback; |
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1134 |
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|
1135 /* Abort DMA RX */ |
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1136 if(HAL_DMA_Abort_IT(hsc->hdmarx) != HAL_OK) |
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1137 { |
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|
1138 /* Call Directly hsc->hdmarx->XferAbortCallback function in case of error */ |
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1139 hsc->hdmarx->XferAbortCallback(hsc->hdmarx); |
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1140 } |
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|
1141 } |
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|
1142 else |
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|
1143 { |
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1144 /* Reset Rx transfer counter */ |
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1145 hsc->RxXferCount = 0x00U; |
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1146 |
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1147 /* Restore hsc->RxState to Ready */ |
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1148 hsc->RxState = HAL_SMARTCARD_STATE_READY; |
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1149 |
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1150 /* As no DMA to be aborted, call directly user Abort complete callback */ |
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1151 HAL_SMARTCARD_AbortReceiveCpltCallback(hsc); |
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1152 } |
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1153 } |
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1154 else |
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1155 { |
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|
1156 /* Reset Rx transfer counter */ |
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1157 hsc->RxXferCount = 0x00U; |
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1158 |
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1159 /* Restore hsc->RxState to Ready */ |
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1160 hsc->RxState = HAL_SMARTCARD_STATE_READY; |
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1161 |
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1162 /* As no DMA to be aborted, call directly user Abort complete callback */ |
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1163 HAL_SMARTCARD_AbortReceiveCpltCallback(hsc); |
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1164 } |
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1165 |
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1166 return HAL_OK; |
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1167 } |
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1168 |
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|
1169 /** |
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1170 * @brief This function handles SMARTCARD interrupt request. |
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1171 * @param hsc pointer to a SMARTCARD_HandleTypeDef structure that contains |
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1172 * the configuration information for SMARTCARD module. |
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1173 * @retval None |
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1174 */ |
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1175 void HAL_SMARTCARD_IRQHandler(SMARTCARD_HandleTypeDef *hsc) |
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1176 { |
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1177 uint32_t isrflags = READ_REG(hsc->Instance->SR); |
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1178 uint32_t cr1its = READ_REG(hsc->Instance->CR1); |
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1179 uint32_t cr3its = READ_REG(hsc->Instance->CR3); |
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1180 uint32_t dmarequest = 0x00U; |
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|
1181 uint32_t errorflags = 0x00U; |
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|
1182 |
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1183 /* If no error occurs */ |
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1184 errorflags = (isrflags & (uint32_t)(USART_SR_PE | USART_SR_FE | USART_SR_ORE | USART_SR_NE)); |
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|
1185 if(errorflags == RESET) |
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|
1186 { |
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parents:
diff
changeset
|
1187 /* SMARTCARD in mode Receiver -------------------------------------------------*/ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1188 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
|
1189 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1190 SMARTCARD_Receive_IT(hsc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1191 return; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1192 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1193 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1194 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1195 /* If some errors occur */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1196 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
|
1197 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1198 /* SMARTCARD parity error interrupt occurred ---------------------------*/ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1199 if(((isrflags & SMARTCARD_FLAG_PE) != RESET) && ((cr1its & USART_CR1_PEIE) != RESET)) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1200 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1201 hsc->ErrorCode |= HAL_SMARTCARD_ERROR_PE; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1202 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1203 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1204 /* SMARTCARD frame error interrupt occurred ----------------------------*/ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1205 if(((isrflags & SMARTCARD_FLAG_FE) != RESET) && ((cr3its & USART_CR3_EIE) != RESET)) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1206 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1207 hsc->ErrorCode |= HAL_SMARTCARD_ERROR_FE; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1208 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1209 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1210 /* SMARTCARD noise error interrupt occurred ----------------------------*/ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1211 if(((isrflags & SMARTCARD_FLAG_NE) != RESET) && ((cr3its & USART_CR3_EIE) != RESET)) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1212 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1213 hsc->ErrorCode |= HAL_SMARTCARD_ERROR_NE; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1214 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1215 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1216 /* SMARTCARD Over-Run interrupt occurred -------------------------------*/ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1217 if(((isrflags & SMARTCARD_FLAG_ORE) != RESET) && ((cr3its & USART_CR3_EIE) != RESET)) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1218 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1219 hsc->ErrorCode |= HAL_SMARTCARD_ERROR_ORE; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1220 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1221 /* Call the Error call Back in case of Errors */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1222 if(hsc->ErrorCode != HAL_SMARTCARD_ERROR_NONE) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1223 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1224 /* SMARTCARD in mode Receiver -----------------------------------------------*/ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1225 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
|
1226 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1227 SMARTCARD_Receive_IT(hsc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1228 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1229 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1230 /* 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
|
1231 consider error as blocking */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1232 dmarequest = HAL_IS_BIT_SET(hsc->Instance->CR3, USART_CR3_DMAR); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1233 if(((hsc->ErrorCode & HAL_SMARTCARD_ERROR_ORE) != RESET) || dmarequest) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1234 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1235 /* Blocking error : transfer is aborted |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1236 Set the SMARTCARD 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
|
1237 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
|
1238 SMARTCARD_EndRxTransfer(hsc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1239 /* Disable the SMARTCARD DMA Rx request if enabled */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1240 if(HAL_IS_BIT_SET(hsc->Instance->CR3, USART_CR3_DMAR)) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1241 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1242 CLEAR_BIT(hsc->Instance->CR3, USART_CR3_DMAR); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1243 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1244 /* Abort the SMARTCARD DMA Rx channel */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1245 if(hsc->hdmarx != NULL) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1246 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1247 /* Set the SMARTCARD DMA Abort callback : |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1248 will lead to call HAL_SMARTCARD_ErrorCallback() at end of DMA abort procedure */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1249 hsc->hdmarx->XferAbortCallback = SMARTCARD_DMAAbortOnError; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1250 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1251 if(HAL_DMA_Abort_IT(hsc->hdmarx) != HAL_OK) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1252 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1253 /* Call Directly XferAbortCallback function in case of error */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1254 hsc->hdmarx->XferAbortCallback(hsc->hdmarx); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1255 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1256 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1257 else |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1258 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1259 /* Call user error callback */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1260 HAL_SMARTCARD_ErrorCallback(hsc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1261 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1262 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1263 else |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1264 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1265 /* Call user error callback */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1266 HAL_SMARTCARD_ErrorCallback(hsc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1267 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1268 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1269 else |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1270 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1271 /* Call user error callback */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1272 HAL_SMARTCARD_ErrorCallback(hsc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1273 hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1274 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1275 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1276 return; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1277 } /* End if some error occurs */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1278 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1279 /* SMARTCARD in mode Transmitter -------------------------------------------*/ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1280 if(((isrflags & SMARTCARD_FLAG_TXE) != RESET) && ((cr1its & USART_CR1_TXEIE) != RESET)) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1281 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1282 SMARTCARD_Transmit_IT(hsc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1283 return; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1284 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1285 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1286 /* SMARTCARD in mode Transmitter (transmission end) ------------------------*/ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1287 if(((isrflags & SMARTCARD_FLAG_TC) != RESET) && ((cr1its & USART_CR1_TCIE) != RESET)) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1288 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1289 SMARTCARD_EndTransmit_IT(hsc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1290 return; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1291 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1292 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1293 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1294 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1295 * @brief Tx Transfer completed callbacks |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1296 * @param hsc pointer to a SMARTCARD_HandleTypeDef structure that contains |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1297 * the configuration information for SMARTCARD module. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1298 * @retval None |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1299 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1300 __weak void HAL_SMARTCARD_TxCpltCallback(SMARTCARD_HandleTypeDef *hsc) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1301 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1302 /* Prevent unused argument(s) compilation warning */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1303 UNUSED(hsc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1304 /* 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
|
1305 the HAL_SMARTCARD_TxCpltCallback could be implemented in the user file |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1306 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1307 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1308 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1309 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1310 * @brief Rx Transfer completed callbacks |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1311 * @param hsc pointer to a SMARTCARD_HandleTypeDef structure that contains |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1312 * the configuration information for SMARTCARD module. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1313 * @retval None |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1314 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1315 __weak void HAL_SMARTCARD_RxCpltCallback(SMARTCARD_HandleTypeDef *hsc) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1316 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1317 /* Prevent unused argument(s) compilation warning */ |
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Added current STM32 standandard libraries in version independend folder structure
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1318 UNUSED(hsc); |
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Added current STM32 standandard libraries in version independend folder structure
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1319 /* 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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1320 the HAL_SMARTCARD_TxCpltCallback could be implemented in the user file |
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Added current STM32 standandard libraries in version independend folder structure
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|
1321 */ |
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|
1322 } |
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|
1323 |
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|
1324 /** |
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1325 * @brief SMARTCARD error callbacks |
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Added current STM32 standandard libraries in version independend folder structure
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1326 * @param hsc pointer to a SMARTCARD_HandleTypeDef structure that contains |
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1327 * the configuration information for SMARTCARD module. |
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Added current STM32 standandard libraries in version independend folder structure
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|
1328 * @retval None |
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Added current STM32 standandard libraries in version independend folder structure
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|
1329 */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
1330 __weak void HAL_SMARTCARD_ErrorCallback(SMARTCARD_HandleTypeDef *hsc) |
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|
1331 { |
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|
1332 /* Prevent unused argument(s) compilation warning */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
1333 UNUSED(hsc); |
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Added current STM32 standandard libraries in version independend folder structure
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|
1334 /* 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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|
1335 the HAL_SMARTCARD_ErrorCallback could be implemented in the user file |
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|
1336 */ |
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|
1337 } |
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|
1338 |
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|
1339 /** |
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1340 * @brief SMARTCARD Abort Complete callback. |
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Added current STM32 standandard libraries in version independend folder structure
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|
1341 * @param hsc SMARTCARD handle. |
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Added current STM32 standandard libraries in version independend folder structure
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|
1342 * @retval None |
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Added current STM32 standandard libraries in version independend folder structure
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|
1343 */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
1344 __weak void HAL_SMARTCARD_AbortCpltCallback (SMARTCARD_HandleTypeDef *hsc) |
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Added current STM32 standandard libraries in version independend folder structure
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|
1345 { |
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Added current STM32 standandard libraries in version independend folder structure
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|
1346 /* Prevent unused argument(s) compilation warning */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
1347 UNUSED(hsc); |
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Added current STM32 standandard libraries in version independend folder structure
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|
1348 |
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1349 /* NOTE : This function should not be modified, when the callback is needed, |
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1350 the HAL_SMARTCARD_AbortCpltCallback can be implemented in the user file. |
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1351 */ |
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|
1352 } |
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|
1353 |
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1354 /** |
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1355 * @brief SMARTCARD Abort Transmit Complete callback. |
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1356 * @param hsc SMARTCARD handle. |
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1357 * @retval None |
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|
1358 */ |
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|
1359 __weak void HAL_SMARTCARD_AbortTransmitCpltCallback (SMARTCARD_HandleTypeDef *hsc) |
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Added current STM32 standandard libraries in version independend folder structure
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|
1360 { |
c78bcbd5deda
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|
1361 /* Prevent unused argument(s) compilation warning */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
1362 UNUSED(hsc); |
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|
1363 |
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1364 /* NOTE : This function should not be modified, when the callback is needed, |
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|
1365 the HAL_SMARTCARD_AbortTransmitCpltCallback can be implemented in the user file. |
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1366 */ |
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|
1367 } |
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|
1368 |
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|
1369 /** |
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1370 * @brief SMARTCARD Abort ReceiveComplete callback. |
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|
1371 * @param hsc SMARTCARD handle. |
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|
1372 * @retval None |
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|
1373 */ |
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|
1374 __weak void HAL_SMARTCARD_AbortReceiveCpltCallback (SMARTCARD_HandleTypeDef *hsc) |
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1375 { |
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|
1376 /* Prevent unused argument(s) compilation warning */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
1377 UNUSED(hsc); |
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|
1378 |
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1379 /* NOTE : This function should not be modified, when the callback is needed, |
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1380 the HAL_SMARTCARD_AbortReceiveCpltCallback can be implemented in the user file. |
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|
1381 */ |
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|
1382 } |
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|
1383 |
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|
1384 /** |
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|
1385 * @} |
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|
1386 */ |
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|
1387 |
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1388 /** @defgroup SMARTCARD_Exported_Functions_Group3 Peripheral State and Errors functions |
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1389 * @brief SMARTCARD State and Errors functions |
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1390 * |
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1391 @verbatim |
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|
1392 =============================================================================== |
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1393 ##### Peripheral State and Errors functions ##### |
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|
1394 =============================================================================== |
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|
1395 [..] |
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|
1396 This subsection provides a set of functions allowing to control the SmartCard. |
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1397 (+) HAL_SMARTCARD_GetState() API can be helpful to check in run-time the state of the SmartCard peripheral. |
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1398 (+) HAL_SMARTCARD_GetError() check in run-time errors that could be occurred during communication. |
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1399 @endverbatim |
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1400 * @{ |
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|
1401 */ |
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1402 |
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|
1403 /** |
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1404 * @brief return the SMARTCARD state |
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1405 * @param hsc pointer to a SMARTCARD_HandleTypeDef structure that contains |
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1406 * the configuration information for SMARTCARD module. |
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1407 * @retval HAL state |
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1408 */ |
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1409 HAL_SMARTCARD_StateTypeDef HAL_SMARTCARD_GetState(SMARTCARD_HandleTypeDef *hsc) |
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1410 { |
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1411 uint32_t temp1= 0x00U, temp2 = 0x00U; |
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1412 temp1 = hsc->gState; |
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1413 temp2 = hsc->RxState; |
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|
1414 |
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1415 return (HAL_SMARTCARD_StateTypeDef)(temp1 | temp2); |
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1416 } |
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1417 |
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1418 /** |
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1419 * @brief Return the SMARTCARD error code |
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1420 * @param hsc pointer to a SMARTCARD_HandleTypeDef structure that contains |
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1421 * the configuration information for the specified SMARTCARD. |
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1422 * @retval SMARTCARD Error Code |
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1423 */ |
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1424 uint32_t HAL_SMARTCARD_GetError(SMARTCARD_HandleTypeDef *hsc) |
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1425 { |
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1426 return hsc->ErrorCode; |
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1427 } |
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1428 |
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1429 /** |
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1430 * @} |
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1431 */ |
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1432 |
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1433 /** |
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1434 * @brief DMA SMARTCARD transmit process complete callback |
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1435 * @param hdma pointer to a DMA_HandleTypeDef structure that contains |
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1436 * the configuration information for the specified DMA module. |
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1437 * @retval None |
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1438 */ |
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1439 static void SMARTCARD_DMATransmitCplt(DMA_HandleTypeDef *hdma) |
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1440 { |
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1441 SMARTCARD_HandleTypeDef* hsc = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
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1442 |
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1443 hsc->TxXferCount = 0U; |
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1444 |
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1445 /* Disable the DMA transfer for transmit request by setting the DMAT bit |
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1446 in the USART CR3 register */ |
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1447 CLEAR_BIT(hsc->Instance->CR3, USART_CR3_DMAT); |
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1448 |
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1449 /* Enable the SMARTCARD Transmit Complete Interrupt */ |
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1450 SET_BIT(hsc->Instance->CR1, USART_CR1_TCIE); |
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1451 } |
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Added current STM32 standandard libraries in version independend folder structure
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|
1452 |
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parents:
diff
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|
1453 /** |
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Added current STM32 standandard libraries in version independend folder structure
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parents:
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|
1454 * @brief DMA SMARTCARD receive process complete callback |
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Added current STM32 standandard libraries in version independend folder structure
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|
1455 * @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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|
1456 * the configuration information for the specified DMA module. |
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Added current STM32 standandard libraries in version independend folder structure
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|
1457 * @retval None |
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Added current STM32 standandard libraries in version independend folder structure
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diff
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|
1458 */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
1459 static void SMARTCARD_DMAReceiveCplt(DMA_HandleTypeDef *hdma) |
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Added current STM32 standandard libraries in version independend folder structure
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|
1460 { |
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Added current STM32 standandard libraries in version independend folder structure
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|
1461 SMARTCARD_HandleTypeDef* hsc = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
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Added current STM32 standandard libraries in version independend folder structure
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|
1462 |
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Added current STM32 standandard libraries in version independend folder structure
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diff
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|
1463 hsc->RxXferCount = 0U; |
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Added current STM32 standandard libraries in version independend folder structure
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|
1464 |
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Added current STM32 standandard libraries in version independend folder structure
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changeset
|
1465 /* Disable RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts */ |
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|
1466 CLEAR_BIT(hsc->Instance->CR1, (USART_CR1_RXNEIE | USART_CR1_PEIE)); |
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Added current STM32 standandard libraries in version independend folder structure
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|
1467 CLEAR_BIT(hsc->Instance->CR3, USART_CR3_EIE); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
1468 |
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Added current STM32 standandard libraries in version independend folder structure
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|
1469 /* Disable the DMA transfer for the receiver request by setting the DMAR bit |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
1470 in the USART CR3 register */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
1471 CLEAR_BIT(hsc->Instance->CR3, USART_CR3_DMAR); |
c78bcbd5deda
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|
1472 |
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Added current STM32 standandard libraries in version independend folder structure
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|
1473 /* At end of Rx process, restore hsc->RxState to Ready */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
1474 hsc->RxState = HAL_SMARTCARD_STATE_READY; |
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|
1475 |
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|
1476 HAL_SMARTCARD_RxCpltCallback(hsc); |
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Added current STM32 standandard libraries in version independend folder structure
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|
1477 } |
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Added current STM32 standandard libraries in version independend folder structure
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|
1478 |
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|
1479 /** |
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|
1480 * @brief DMA SMARTCARD communication error callback |
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Added current STM32 standandard libraries in version independend folder structure
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|
1481 * @param hdma pointer to a DMA_HandleTypeDef structure that contains |
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|
1482 * the configuration information for the specified DMA module. |
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1483 * @retval None |
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Added current STM32 standandard libraries in version independend folder structure
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|
1484 */ |
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|
1485 static void SMARTCARD_DMAError(DMA_HandleTypeDef *hdma) |
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Added current STM32 standandard libraries in version independend folder structure
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|
1486 { |
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|
1487 uint32_t dmarequest = 0x00U; |
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1488 SMARTCARD_HandleTypeDef* hsc = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
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1489 hsc->RxXferCount = 0U; |
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Added current STM32 standandard libraries in version independend folder structure
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|
1490 hsc->TxXferCount = 0U; |
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Added current STM32 standandard libraries in version independend folder structure
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|
1491 hsc->ErrorCode = HAL_SMARTCARD_ERROR_DMA; |
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|
1492 |
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|
1493 /* Stop SMARTCARD DMA Tx request if ongoing */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
1494 dmarequest = HAL_IS_BIT_SET(hsc->Instance->CR3, USART_CR3_DMAT); |
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Added current STM32 standandard libraries in version independend folder structure
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1495 if((hsc->gState == HAL_SMARTCARD_STATE_BUSY_TX) && dmarequest) |
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|
1496 { |
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Added current STM32 standandard libraries in version independend folder structure
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|
1497 SMARTCARD_EndTxTransfer(hsc); |
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|
1498 } |
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|
1499 |
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|
1500 /* Stop SMARTCARD DMA Rx request if ongoing */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
1501 dmarequest = HAL_IS_BIT_SET(hsc->Instance->CR3, USART_CR3_DMAR); |
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Added current STM32 standandard libraries in version independend folder structure
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|
1502 if((hsc->RxState == HAL_SMARTCARD_STATE_BUSY_RX) && dmarequest) |
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|
1503 { |
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|
1504 SMARTCARD_EndRxTransfer(hsc); |
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|
1505 } |
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|
1506 |
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1507 HAL_SMARTCARD_ErrorCallback(hsc); |
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Added current STM32 standandard libraries in version independend folder structure
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|
1508 } |
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|
1509 |
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|
1510 /** |
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Added current STM32 standandard libraries in version independend folder structure
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|
1511 * @brief This function handles SMARTCARD Communication Timeout. |
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1512 * @param hsc SMARTCARD handle |
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Added current STM32 standandard libraries in version independend folder structure
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|
1513 * @param Flag specifies the SMARTCARD flag to check. |
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Added current STM32 standandard libraries in version independend folder structure
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1514 * @param Status The new Flag status (SET or RESET). |
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|
1515 * @param Timeout Timeout duration |
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Added current STM32 standandard libraries in version independend folder structure
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|
1516 * @param Tickstart tick start value |
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Added current STM32 standandard libraries in version independend folder structure
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1517 * @retval HAL status |
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|
1518 */ |
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|
1519 static HAL_StatusTypeDef SMARTCARD_WaitOnFlagUntilTimeout(SMARTCARD_HandleTypeDef *hsc, uint32_t Flag, FlagStatus Status, uint32_t Tickstart, uint32_t Timeout) |
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|
1520 { |
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Added current STM32 standandard libraries in version independend folder structure
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|
1521 /* Wait until flag is set */ |
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|
1522 while((__HAL_SMARTCARD_GET_FLAG(hsc, Flag) ? SET : RESET) == Status) |
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|
1523 { |
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|
1524 /* Check for the Timeout */ |
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|
1525 if(Timeout != HAL_MAX_DELAY) |
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|
1526 { |
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|
1527 if((Timeout == 0U)||((HAL_GetTick() - Tickstart ) > Timeout)) |
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|
1528 { |
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Added current STM32 standandard libraries in version independend folder structure
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|
1529 /* Disable TXE and RXNE interrupts for the interrupt process */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
1530 CLEAR_BIT(hsc->Instance->CR1, USART_CR1_TXEIE); |
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Added current STM32 standandard libraries in version independend folder structure
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|
1531 CLEAR_BIT(hsc->Instance->CR1, USART_CR1_RXNEIE); |
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|
1532 |
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|
1533 hsc->gState= HAL_SMARTCARD_STATE_READY; |
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Added current STM32 standandard libraries in version independend folder structure
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1534 hsc->RxState= HAL_SMARTCARD_STATE_READY; |
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|
1535 |
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|
1536 /* Process Unlocked */ |
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|
1537 __HAL_UNLOCK(hsc); |
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|
1538 |
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|
1539 return HAL_TIMEOUT; |
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|
1540 } |
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|
1541 } |
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|
1542 } |
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|
1543 return HAL_OK; |
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|
1544 } |
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|
1545 |
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|
1546 /** |
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|
1547 * @brief End ongoing Tx transfer on SMARTCARD peripheral (following error detection or Transmit completion). |
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|
1548 * @param hsc SMARTCARD handle. |
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|
1549 * @retval None |
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|
1550 */ |
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|
1551 static void SMARTCARD_EndTxTransfer(SMARTCARD_HandleTypeDef *hsc) |
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1552 { |
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|
1553 /* At end of Tx process, restore hsc->gState to Ready */ |
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|
1554 hsc->gState = HAL_SMARTCARD_STATE_READY; |
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1555 |
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1556 /* Disable TXEIE and TCIE interrupts */ |
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1557 CLEAR_BIT(hsc->Instance->CR1, (USART_CR1_TXEIE | USART_CR1_TCIE)); |
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|
1558 } |
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|
1559 |
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|
1560 |
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|
1561 /** |
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|
1562 * @brief End ongoing Rx transfer on SMARTCARD peripheral (following error detection or Reception completion). |
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|
1563 * @param hsc SMARTCARD handle. |
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|
1564 * @retval None |
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|
1565 */ |
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|
1566 static void SMARTCARD_EndRxTransfer(SMARTCARD_HandleTypeDef *hsc) |
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|
1567 { |
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|
1568 /* At end of Rx process, restore hsc->RxState to Ready */ |
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|
1569 hsc->RxState = HAL_SMARTCARD_STATE_READY; |
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|
1570 |
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|
1571 /* Disable RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts */ |
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|
1572 CLEAR_BIT(hsc->Instance->CR1, (USART_CR1_RXNEIE | USART_CR1_PEIE)); |
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1573 CLEAR_BIT(hsc->Instance->CR3, USART_CR3_EIE); |
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|
1574 } |
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|
1575 |
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|
1576 /** |
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|
1577 * @brief Send an amount of data in non blocking mode |
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1578 * @param hsc pointer to a SMARTCARD_HandleTypeDef structure that contains |
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|
1579 * the configuration information for SMARTCARD module. |
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1580 * @retval HAL status |
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parents:
diff
changeset
|
1581 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1582 static HAL_StatusTypeDef SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef *hsc) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1583 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1584 uint16_t* tmp; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1585 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1586 /* Check that a Tx process is ongoing */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1587 if(hsc->gState == HAL_SMARTCARD_STATE_BUSY_TX) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1588 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1589 tmp = (uint16_t*) hsc->pTxBuffPtr; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1590 hsc->Instance->DR = (uint16_t)(*tmp & (uint16_t)0x01FF); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1591 hsc->pTxBuffPtr += 1U; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1592 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1593 if(--hsc->TxXferCount == 0U) |
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 /* Disable the SMARTCARD Transmit data register empty Interrupt */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1596 CLEAR_BIT(hsc->Instance->CR1, USART_CR1_TXEIE); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1597 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1598 /* Enable the SMARTCARD Transmit Complete Interrupt */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1599 SET_BIT(hsc->Instance->CR1, USART_CR1_TCIE); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1600 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1601 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1602 return HAL_OK; |
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 return HAL_BUSY; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1607 } |
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 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1611 * @brief Wraps up transmission in non blocking mode. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1612 * @param hsmartcard pointer to a SMARTCARD_HandleTypeDef structure that contains |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1613 * the configuration information for the specified SMARTCARD module. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1614 * @retval HAL status |
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 static HAL_StatusTypeDef SMARTCARD_EndTransmit_IT(SMARTCARD_HandleTypeDef *hsmartcard) |
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 /* Disable the SMARTCARD Transmit Complete Interrupt */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1619 CLEAR_BIT(hsmartcard->Instance->CR1, USART_CR1_TCIE); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1620 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1621 /* Disable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1622 CLEAR_BIT(hsmartcard->Instance->CR3, USART_CR3_EIE); |
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 /* Tx process is ended, restore hsmartcard->gState to Ready */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1625 hsmartcard->gState = HAL_SMARTCARD_STATE_READY; |
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 HAL_SMARTCARD_TxCpltCallback(hsmartcard); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1628 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1629 return HAL_OK; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1630 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1631 |
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 * @brief Receive an amount of data in non blocking mode |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1634 * @param hsc pointer to a SMARTCARD_HandleTypeDef structure that contains |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1635 * the configuration information for SMARTCARD module. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1636 * @retval HAL status |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1637 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1638 static HAL_StatusTypeDef SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef *hsc) |
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 uint16_t* tmp; |
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 /* Check that a Rx process is ongoing */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1643 if(hsc->RxState == HAL_SMARTCARD_STATE_BUSY_RX) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1644 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1645 tmp = (uint16_t*) hsc->pRxBuffPtr; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1646 *tmp = (uint8_t)(hsc->Instance->DR & (uint8_t)0x00FF); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1647 hsc->pRxBuffPtr += 1U; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1648 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1649 if(--hsc->RxXferCount == 0U) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1650 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1651 CLEAR_BIT(hsc->Instance->CR1, USART_CR1_RXNEIE); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1652 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1653 /* Disable the SMARTCARD Parity Error Interrupt */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1654 CLEAR_BIT(hsc->Instance->CR1, USART_CR1_PEIE); |
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 /* Disable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1657 CLEAR_BIT(hsc->Instance->CR3, USART_CR3_EIE); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1658 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1659 /* Rx process is completed, restore hsc->RxState to Ready */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1660 hsc->RxState = HAL_SMARTCARD_STATE_READY; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1661 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1662 HAL_SMARTCARD_RxCpltCallback(hsc); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1663 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1664 return HAL_OK; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1665 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1666 return HAL_OK; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1667 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1668 else |
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 return HAL_BUSY; |
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 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1674 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1675 * @brief DMA SMARTCARD communication abort callback, when initiated by HAL services on Error |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1676 * (To be called at end of DMA Abort procedure following error occurrence). |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1677 * @param hdma DMA handle. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1678 * @retval None |
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 static void SMARTCARD_DMAAbortOnError(DMA_HandleTypeDef *hdma) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1681 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1682 SMARTCARD_HandleTypeDef* hsc = (SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1683 hsc->RxXferCount = 0x00U; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1684 hsc->TxXferCount = 0x00U; |
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 HAL_SMARTCARD_ErrorCallback(hsc); |
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 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1689 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1690 * @brief DMA SMARTCARD Tx communication abort callback, when initiated by user |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1691 * (To be called at end of DMA Tx Abort procedure following user abort request). |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1692 * @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
|
1693 * Abort still ongoing for Rx DMA Handle. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1694 * @param hdma DMA handle. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1695 * @retval None |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1696 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1697 static void SMARTCARD_DMATxAbortCallback(DMA_HandleTypeDef *hdma) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1698 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1699 SMARTCARD_HandleTypeDef* hsc = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
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 hsc->hdmatx->XferAbortCallback = NULL; |
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 /* Check if an Abort process is still ongoing */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1704 if(hsc->hdmarx != NULL) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1705 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1706 if(hsc->hdmarx->XferAbortCallback != NULL) |
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 return; |
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 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1711 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1712 /* No Abort process still ongoing : All DMA channels are aborted, call user Abort Complete callback */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
1713 hsc->TxXferCount = 0x00U; |
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Added current STM32 standandard libraries in version independend folder structure
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|
1714 hsc->RxXferCount = 0x00U; |
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Added current STM32 standandard libraries in version independend folder structure
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|
1715 |
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Added current STM32 standandard libraries in version independend folder structure
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|
1716 /* Reset ErrorCode */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
1717 hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
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Added current STM32 standandard libraries in version independend folder structure
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|
1718 |
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Added current STM32 standandard libraries in version independend folder structure
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parents:
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|
1719 /* Restore hsc->gState and hsc->RxState to Ready */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
1720 hsc->gState = HAL_SMARTCARD_STATE_READY; |
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Added current STM32 standandard libraries in version independend folder structure
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|
1721 hsc->RxState = HAL_SMARTCARD_STATE_READY; |
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Added current STM32 standandard libraries in version independend folder structure
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|
1722 |
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Added current STM32 standandard libraries in version independend folder structure
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changeset
|
1723 /* Call user Abort complete callback */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
1724 HAL_SMARTCARD_AbortCpltCallback(hsc); |
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|
1725 } |
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Added current STM32 standandard libraries in version independend folder structure
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|
1726 |
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Added current STM32 standandard libraries in version independend folder structure
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|
1727 /** |
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Added current STM32 standandard libraries in version independend folder structure
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|
1728 * @brief DMA SMARTCARD Rx communication abort callback, when initiated by user |
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Added current STM32 standandard libraries in version independend folder structure
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|
1729 * (To be called at end of DMA Rx Abort procedure following user abort request). |
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Added current STM32 standandard libraries in version independend folder structure
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1730 * @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
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|
1731 * Abort still ongoing for Tx DMA Handle. |
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Added current STM32 standandard libraries in version independend folder structure
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|
1732 * @param hdma DMA handle. |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
1733 * @retval None |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
1734 */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
1735 static void SMARTCARD_DMARxAbortCallback(DMA_HandleTypeDef *hdma) |
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Added current STM32 standandard libraries in version independend folder structure
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|
1736 { |
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Added current STM32 standandard libraries in version independend folder structure
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|
1737 SMARTCARD_HandleTypeDef* hsc = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
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|
1738 |
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1739 hsc->hdmarx->XferAbortCallback = NULL; |
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Added current STM32 standandard libraries in version independend folder structure
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|
1740 |
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|
1741 /* Check if an Abort process is still ongoing */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
1742 if(hsc->hdmatx != NULL) |
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Added current STM32 standandard libraries in version independend folder structure
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|
1743 { |
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Added current STM32 standandard libraries in version independend folder structure
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|
1744 if(hsc->hdmatx->XferAbortCallback != NULL) |
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Added current STM32 standandard libraries in version independend folder structure
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|
1745 { |
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Added current STM32 standandard libraries in version independend folder structure
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|
1746 return; |
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Added current STM32 standandard libraries in version independend folder structure
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|
1747 } |
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|
1748 } |
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|
1749 |
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|
1750 /* No Abort process still ongoing : All DMA channels are aborted, call user Abort Complete callback */ |
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Added current STM32 standandard libraries in version independend folder structure
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1751 hsc->TxXferCount = 0x00U; |
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Added current STM32 standandard libraries in version independend folder structure
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1752 hsc->RxXferCount = 0x00U; |
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|
1753 |
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|
1754 /* Reset ErrorCode */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
1755 hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE; |
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|
1756 |
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|
1757 /* Restore hsc->gState and hsc->RxState to Ready */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
1758 hsc->gState = HAL_SMARTCARD_STATE_READY; |
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1759 hsc->RxState = HAL_SMARTCARD_STATE_READY; |
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|
1760 |
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|
1761 /* Call user Abort complete callback */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
1762 HAL_SMARTCARD_AbortCpltCallback(hsc); |
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|
1763 } |
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|
1764 |
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|
1765 /** |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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|
1766 * @brief DMA SMARTCARD Tx communication abort callback, when initiated by user by a call to |
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1767 * HAL_SMARTCARD_AbortTransmit_IT API (Abort only Tx transfer) |
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1768 * (This callback is executed at end of DMA Tx Abort procedure following user abort request, |
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1769 * and leads to user Tx Abort Complete callback execution). |
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Added current STM32 standandard libraries in version independend folder structure
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1770 * @param hdma DMA handle. |
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1771 * @retval None |
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|
1772 */ |
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Added current STM32 standandard libraries in version independend folder structure
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1773 static void SMARTCARD_DMATxOnlyAbortCallback(DMA_HandleTypeDef *hdma) |
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1774 { |
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1775 SMARTCARD_HandleTypeDef* hsc = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
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|
1776 |
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1777 hsc->TxXferCount = 0x00U; |
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|
1778 |
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|
1779 /* Restore hsc->gState to Ready */ |
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|
1780 hsc->gState = HAL_SMARTCARD_STATE_READY; |
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|
1781 |
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|
1782 /* Call user Abort complete callback */ |
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|
1783 HAL_SMARTCARD_AbortTransmitCpltCallback(hsc); |
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|
1784 } |
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|
1785 |
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|
1786 /** |
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1787 * @brief DMA SMARTCARD Rx communication abort callback, when initiated by user by a call to |
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1788 * HAL_SMARTCARD_AbortReceive_IT API (Abort only Rx transfer) |
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1789 * (This callback is executed at end of DMA Rx Abort procedure following user abort request, |
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1790 * and leads to user Rx Abort Complete callback execution). |
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1791 * @param hdma DMA handle. |
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1792 * @retval None |
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|
1793 */ |
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1794 static void SMARTCARD_DMARxOnlyAbortCallback(DMA_HandleTypeDef *hdma) |
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1795 { |
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1796 SMARTCARD_HandleTypeDef* hsc = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
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|
1797 |
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1798 hsc->RxXferCount = 0x00U; |
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1799 |
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1800 /* Restore hsc->RxState to Ready */ |
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1801 hsc->RxState = HAL_SMARTCARD_STATE_READY; |
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|
1802 |
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1803 /* Call user Abort complete callback */ |
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1804 HAL_SMARTCARD_AbortReceiveCpltCallback(hsc); |
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1805 } |
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1806 |
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1807 /** |
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1808 * @brief Configure the SMARTCARD peripheral |
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1809 * @param hsc pointer to a SMARTCARD_HandleTypeDef structure that contains |
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1810 * the configuration information for SMARTCARD module. |
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1811 * @retval None |
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1812 */ |
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1813 static void SMARTCARD_SetConfig(SMARTCARD_HandleTypeDef *hsc) |
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1814 { |
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1815 uint32_t tmpreg = 0x00U; |
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1816 |
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1817 /* Check the parameters */ |
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1818 assert_param(IS_SMARTCARD_INSTANCE(hsc->Instance)); |
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1819 assert_param(IS_SMARTCARD_POLARITY(hsc->Init.CLKPolarity)); |
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1820 assert_param(IS_SMARTCARD_PHASE(hsc->Init.CLKPhase)); |
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1821 assert_param(IS_SMARTCARD_LASTBIT(hsc->Init.CLKLastBit)); |
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1822 assert_param(IS_SMARTCARD_BAUDRATE(hsc->Init.BaudRate)); |
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1823 assert_param(IS_SMARTCARD_WORD_LENGTH(hsc->Init.WordLength)); |
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1824 assert_param(IS_SMARTCARD_STOPBITS(hsc->Init.StopBits)); |
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1825 assert_param(IS_SMARTCARD_PARITY(hsc->Init.Parity)); |
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1826 assert_param(IS_SMARTCARD_MODE(hsc->Init.Mode)); |
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1827 assert_param(IS_SMARTCARD_NACK_STATE(hsc->Init.NACKState)); |
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1828 |
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1829 /* The LBCL, CPOL and CPHA bits have to be selected when both the transmitter and the |
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1830 receiver are disabled (TE=RE=0) to ensure that the clock pulses function correctly. */ |
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1831 CLEAR_BIT(hsc->Instance->CR1, (USART_CR1_TE | USART_CR1_RE)); |
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1832 |
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1833 /*---------------------------- USART CR2 Configuration ---------------------*/ |
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1834 tmpreg = hsc->Instance->CR2; |
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1835 /* Clear CLKEN, CPOL, CPHA and LBCL bits */ |
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1836 tmpreg &= (uint32_t)~((uint32_t)(USART_CR2_CPHA | USART_CR2_CPOL | USART_CR2_CLKEN | USART_CR2_LBCL)); |
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1837 /* Configure the SMARTCARD Clock, CPOL, CPHA and LastBit -----------------------*/ |
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1838 /* Set CPOL bit according to hsc->Init.CLKPolarity value */ |
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1839 /* Set CPHA bit according to hsc->Init.CLKPhase value */ |
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1840 /* Set LBCL bit according to hsc->Init.CLKLastBit value */ |
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1841 /* Set Stop Bits: Set STOP[13:12] bits according to hsc->Init.StopBits value */ |
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1842 tmpreg |= (uint32_t)(USART_CR2_CLKEN | hsc->Init.CLKPolarity | |
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1843 hsc->Init.CLKPhase| hsc->Init.CLKLastBit | hsc->Init.StopBits); |
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1844 /* Write to USART CR2 */ |
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1845 WRITE_REG(hsc->Instance->CR2, (uint32_t)tmpreg); |
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1846 |
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1847 tmpreg = hsc->Instance->CR2; |
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1848 |
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1849 /* Clear STOP[13:12] bits */ |
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1850 tmpreg &= (uint32_t)~((uint32_t)USART_CR2_STOP); |
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1851 |
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1852 /* Set Stop Bits: Set STOP[13:12] bits according to hsc->Init.StopBits value */ |
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1853 tmpreg |= (uint32_t)(hsc->Init.StopBits); |
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1854 |
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1855 /* Write to USART CR2 */ |
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1856 WRITE_REG(hsc->Instance->CR2, (uint32_t)tmpreg); |
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1857 |
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1858 /*-------------------------- USART CR1 Configuration -----------------------*/ |
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1859 tmpreg = hsc->Instance->CR1; |
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1860 |
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1861 /* Clear M, PCE, PS, TE and RE bits */ |
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1862 tmpreg &= (uint32_t)~((uint32_t)(USART_CR1_M | USART_CR1_PCE | USART_CR1_PS | USART_CR1_TE | \ |
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1863 USART_CR1_RE)); |
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1864 |
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1865 /* Configure the SMARTCARD Word Length, Parity and mode: |
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1866 Set the M bits according to hsc->Init.WordLength value |
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1867 Set PCE and PS bits according to hsc->Init.Parity value |
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1868 Set TE and RE bits according to hsc->Init.Mode value */ |
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1869 tmpreg |= (uint32_t)hsc->Init.WordLength | hsc->Init.Parity | hsc->Init.Mode; |
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1870 |
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1871 /* Write to USART CR1 */ |
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1872 WRITE_REG(hsc->Instance->CR1, (uint32_t)tmpreg); |
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1873 |
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1874 /*-------------------------- USART CR3 Configuration -----------------------*/ |
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1875 /* Clear CTSE and RTSE bits */ |
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1876 CLEAR_BIT(hsc->Instance->CR3, (USART_CR3_RTSE | USART_CR3_CTSE)); |
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1877 |
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1878 /*-------------------------- USART BRR Configuration -----------------------*/ |
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1879 #if defined(USART6) |
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1880 if((hsc->Instance == USART1) || (hsc->Instance == USART6)) |
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1881 { |
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1882 hsc->Instance->BRR = SMARTCARD_BRR(HAL_RCC_GetPCLK2Freq(), hsc->Init.BaudRate); |
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1883 } |
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1884 #else |
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1885 if(hsc->Instance == USART1) |
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1886 { |
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1887 hsc->Instance->BRR = SMARTCARD_BRR(HAL_RCC_GetPCLK2Freq(), hsc->Init.BaudRate); |
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1888 } |
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1889 #endif /* USART6 */ |
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1890 else |
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1891 { |
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1892 hsc->Instance->BRR = SMARTCARD_BRR(HAL_RCC_GetPCLK1Freq(), hsc->Init.BaudRate); |
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1893 } |
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1894 } |
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1895 |
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1896 /** |
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1897 * @} |
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1898 */ |
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1899 |
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1900 #endif /* HAL_SMARTCARD_MODULE_ENABLED */ |
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1901 /** |
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1902 * @} |
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1903 */ |
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1904 |
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1905 /** |
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1906 * @} |
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1907 */ |
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1908 |
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1909 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |