João Victor / stm32f4-discovery-CAN-Activation

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targets/cmsis/TARGET_STM/TARGET_STM32F1/stm32f1xx_hal_smartcard.c@144:ef7eb2e8f9f7, 2016-09-02 (annotated)

Committer:
<>
Date:
Fri Sep 02 15:07:44 2016 +0100
Revision:
144:ef7eb2e8f9f7
Parent:
124:6a4a5b7d7324 
This updates the lib to the mbed lib v125

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 144:ef7eb2e8f9f7 1 /**
<> 144:ef7eb2e8f9f7 2 ******************************************************************************
<> 144:ef7eb2e8f9f7 3 * @file stm32f1xx_hal_smartcard.c
<> 144:ef7eb2e8f9f7 4 * @author MCD Application Team
<> 144:ef7eb2e8f9f7 5 * @version V1.0.4
<> 144:ef7eb2e8f9f7 6 * @date 29-April-2016
<> 144:ef7eb2e8f9f7 7 * @brief SMARTCARD HAL module driver.
<> 144:ef7eb2e8f9f7 8 * This file provides firmware functions to manage the following
<> 144:ef7eb2e8f9f7 9 * functionalities of the SMARTCARD peripheral:
<> 144:ef7eb2e8f9f7 10 * + Initialization and de-initialization functions
<> 144:ef7eb2e8f9f7 11 * + IO operation functions
<> 144:ef7eb2e8f9f7 12 * + Peripheral State and Errors functions
<> 144:ef7eb2e8f9f7 13 * + Peripheral Control functions
<> 144:ef7eb2e8f9f7 14 *
<> 144:ef7eb2e8f9f7 15 @verbatim
<> 144:ef7eb2e8f9f7 16 ==============================================================================
<> 144:ef7eb2e8f9f7 17 ##### How to use this driver #####
<> 144:ef7eb2e8f9f7 18 ==============================================================================
<> 144:ef7eb2e8f9f7 19 [..]
<> 144:ef7eb2e8f9f7 20 The SMARTCARD HAL driver can be used as follows:
<> 144:ef7eb2e8f9f7 21
<> 144:ef7eb2e8f9f7 22 (#) Declare a SMARTCARD_HandleTypeDef handle structure.
<> 144:ef7eb2e8f9f7 23 (#) Initialize the SMARTCARD low level resources by implementing the HAL_SMARTCARD_MspInit() API:
<> 144:ef7eb2e8f9f7 24 (##) Enable the interface clock of the USARTx associated to the SMARTCARD.
<> 144:ef7eb2e8f9f7 25 (##) SMARTCARD pins configuration:
<> 144:ef7eb2e8f9f7 26 (+++) Enable the clock for the SMARTCARD GPIOs.
<> 144:ef7eb2e8f9f7 27 (+++) Configure the USART pins (TX as alternate function pull-up, RX as alternate function Input).
<> 144:ef7eb2e8f9f7 28 (##) NVIC configuration if you need to use interrupt process (HAL_SMARTCARD_Transmit_IT()
<> 144:ef7eb2e8f9f7 29 and HAL_SMARTCARD_Receive_IT() APIs):
<> 144:ef7eb2e8f9f7 30 (+++) Configure the USARTx interrupt priority.
<> 144:ef7eb2e8f9f7 31 (+++) Enable the NVIC USART IRQ handle.
<> 144:ef7eb2e8f9f7 32 (##) DMA Configuration if you need to use DMA process (HAL_SMARTCARD_Transmit_DMA()
<> 144:ef7eb2e8f9f7 33 and HAL_SMARTCARD_Receive_DMA() APIs):
<> 144:ef7eb2e8f9f7 34 (+++) Declare a DMA handle structure for the Tx/Rx channel.
<> 144:ef7eb2e8f9f7 35 (+++) Enable the DMAx interface clock.
<> 144:ef7eb2e8f9f7 36 (+++) Configure the declared DMA handle structure with the required Tx/Rx parameters.
<> 144:ef7eb2e8f9f7 37 (+++) Configure the DMA Tx/Rx channel.
<> 144:ef7eb2e8f9f7 38 (+++) Associate the initilalized DMA handle to the SMARTCARD DMA Tx/Rx handle.
<> 144:ef7eb2e8f9f7 39 (+++) Configure the priority and enable the NVIC for the transfer complete interrupt on the DMA Tx/Rx channel.
<> 144:ef7eb2e8f9f7 40 (+++) Configure the USARTx interrupt priority and enable the NVIC USART IRQ handle
<> 144:ef7eb2e8f9f7 41 (used for last byte sending completion detection in DMA non circular mode)
<> 144:ef7eb2e8f9f7 42
<> 144:ef7eb2e8f9f7 43 (#) Program the Baud Rate, Word Length , Stop Bit, Parity, Hardware
<> 144:ef7eb2e8f9f7 44 flow control and Mode(Receiver/Transmitter) in the SMARTCARD Init structure.
<> 144:ef7eb2e8f9f7 45
<> 144:ef7eb2e8f9f7 46 (#) Initialize the SMARTCARD registers by calling the HAL_SMARTCARD_Init() API:
<> 144:ef7eb2e8f9f7 47 (++) This API configures also the low level Hardware GPIO, CLOCK, CORTEX...etc)
<> 144:ef7eb2e8f9f7 48 by calling the customed HAL_SMARTCARD_MspInit(&hsc) API.
<> 144:ef7eb2e8f9f7 49
<> 144:ef7eb2e8f9f7 50 -@@- The specific SMARTCARD interrupts (Transmission complete interrupt,
<> 144:ef7eb2e8f9f7 51 RXNE interrupt and Error Interrupts) will be managed using the macros
<> 144:ef7eb2e8f9f7 52 __HAL_SMARTCARD_ENABLE_IT() and __HAL_SMARTCARD_DISABLE_IT() inside the transmit and receive process.
<> 144:ef7eb2e8f9f7 53
<> 144:ef7eb2e8f9f7 54 (#) Three operation modes are available within this driver :
<> 144:ef7eb2e8f9f7 55
<> 144:ef7eb2e8f9f7 56 *** Polling mode IO operation ***
<> 144:ef7eb2e8f9f7 57 =================================
<> 144:ef7eb2e8f9f7 58 [..]
<> 144:ef7eb2e8f9f7 59 (+) Send an amount of data in blocking mode using HAL_SMARTCARD_Transmit()
<> 144:ef7eb2e8f9f7 60 (+) Receive an amount of data in blocking mode using HAL_SMARTCARD_Receive()
<> 144:ef7eb2e8f9f7 61
<> 144:ef7eb2e8f9f7 62 *** Interrupt mode IO operation ***
<> 144:ef7eb2e8f9f7 63 ===================================
<> 144:ef7eb2e8f9f7 64 [..]
<> 144:ef7eb2e8f9f7 65 (+) Send an amount of data in non blocking mode using HAL_SMARTCARD_Transmit_IT()
<> 144:ef7eb2e8f9f7 66 (+) At transmission end of transfer HAL_SMARTCARD_TxCpltCallback is executed and user can
<> 144:ef7eb2e8f9f7 67 add his own code by customization of function pointer HAL_SMARTCARD_TxCpltCallback
<> 144:ef7eb2e8f9f7 68 (+) Receive an amount of data in non blocking mode using HAL_SMARTCARD_Receive_IT()
<> 144:ef7eb2e8f9f7 69 (+) At reception end of transfer HAL_SMARTCARD_RxCpltCallback is executed and user can
<> 144:ef7eb2e8f9f7 70 add his own code by customization of function pointer HAL_SMARTCARD_RxCpltCallback
<> 144:ef7eb2e8f9f7 71 (+) In case of transfer Error, HAL_SMARTCARD_ErrorCallback() function is executed and user can
<> 144:ef7eb2e8f9f7 72 add his own code by customization of function pointer HAL_SMARTCARD_ErrorCallback
<> 144:ef7eb2e8f9f7 73
<> 144:ef7eb2e8f9f7 74 *** DMA mode IO operation ***
<> 144:ef7eb2e8f9f7 75 ==============================
<> 144:ef7eb2e8f9f7 76 [..]
<> 144:ef7eb2e8f9f7 77 (+) Send an amount of data in non blocking mode (DMA) using HAL_SMARTCARD_Transmit_DMA()
<> 144:ef7eb2e8f9f7 78 (+) At transmission end of transfer HAL_SMARTCARD_TxCpltCallback is executed and user can
<> 144:ef7eb2e8f9f7 79 add his own code by customization of function pointer HAL_SMARTCARD_TxCpltCallback
<> 144:ef7eb2e8f9f7 80 (+) Receive an amount of data in non blocking mode (DMA) using HAL_SMARTCARD_Receive_DMA()
<> 144:ef7eb2e8f9f7 81 (+) At reception end of transfer HAL_SMARTCARD_RxCpltCallback is executed and user can
<> 144:ef7eb2e8f9f7 82 add his own code by customization of function pointer HAL_SMARTCARD_RxCpltCallback
<> 144:ef7eb2e8f9f7 83 (+) In case of transfer Error, HAL_SMARTCARD_ErrorCallback() function is executed and user can
<> 144:ef7eb2e8f9f7 84 add his own code by customization of function pointer HAL_SMARTCARD_ErrorCallback
<> 144:ef7eb2e8f9f7 85
<> 144:ef7eb2e8f9f7 86 *** SMARTCARD HAL driver macros list ***
<> 144:ef7eb2e8f9f7 87 ========================================
<> 144:ef7eb2e8f9f7 88 [..]
<> 144:ef7eb2e8f9f7 89 Below the list of most used macros in SMARTCARD HAL driver.
<> 144:ef7eb2e8f9f7 90
<> 144:ef7eb2e8f9f7 91 (+) __HAL_SMARTCARD_ENABLE: Enable the SMARTCARD peripheral
<> 144:ef7eb2e8f9f7 92 (+) __HAL_SMARTCARD_DISABLE: Disable the SMARTCARD peripheral
<> 144:ef7eb2e8f9f7 93 (+) __HAL_SMARTCARD_GET_FLAG : Check whether the specified SMARTCARD flag is set or not
<> 144:ef7eb2e8f9f7 94 (+) __HAL_SMARTCARD_CLEAR_FLAG : Clear the specified SMARTCARD pending flag
<> 144:ef7eb2e8f9f7 95 (+) __HAL_SMARTCARD_ENABLE_IT: Enable the specified SMARTCARD interrupt
<> 144:ef7eb2e8f9f7 96 (+) __HAL_SMARTCARD_DISABLE_IT: Disable the specified SMARTCARD interrupt
<> 144:ef7eb2e8f9f7 97 (+) __HAL_SMARTCARD_GET_IT_SOURCE: Check whether the specified SMARTCARD interrupt has occurred or not
<> 144:ef7eb2e8f9f7 98
<> 144:ef7eb2e8f9f7 99 [..]
<> 144:ef7eb2e8f9f7 100 (@) You can refer to the SMARTCARD HAL driver header file for more useful macros
<> 144:ef7eb2e8f9f7 101
<> 144:ef7eb2e8f9f7 102 @endverbatim
<> 144:ef7eb2e8f9f7 103 ******************************************************************************
<> 144:ef7eb2e8f9f7 104 * @attention
<> 144:ef7eb2e8f9f7 105 *
<> 144:ef7eb2e8f9f7 106 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
<> 144:ef7eb2e8f9f7 107 *
<> 144:ef7eb2e8f9f7 108 * Redistribution and use in source and binary forms, with or without modification,
<> 144:ef7eb2e8f9f7 109 * are permitted provided that the following conditions are met:
<> 144:ef7eb2e8f9f7 110 * 1. Redistributions of source code must retain the above copyright notice,
<> 144:ef7eb2e8f9f7 111 * this list of conditions and the following disclaimer.
<> 144:ef7eb2e8f9f7 112 * 2. Redistributions in binary form must reproduce the above copyright notice,
<> 144:ef7eb2e8f9f7 113 * this list of conditions and the following disclaimer in the documentation
<> 144:ef7eb2e8f9f7 114 * and/or other materials provided with the distribution.
<> 144:ef7eb2e8f9f7 115 * 3. Neither the name of STMicroelectronics nor the names of its contributors
<> 144:ef7eb2e8f9f7 116 * may be used to endorse or promote products derived from this software
<> 144:ef7eb2e8f9f7 117 * without specific prior written permission.
<> 144:ef7eb2e8f9f7 118 *
<> 144:ef7eb2e8f9f7 119 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
<> 144:ef7eb2e8f9f7 120 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
<> 144:ef7eb2e8f9f7 121 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
<> 144:ef7eb2e8f9f7 122 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
<> 144:ef7eb2e8f9f7 123 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
<> 144:ef7eb2e8f9f7 124 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
<> 144:ef7eb2e8f9f7 125 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
<> 144:ef7eb2e8f9f7 126 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
<> 144:ef7eb2e8f9f7 127 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
<> 144:ef7eb2e8f9f7 128 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
<> 144:ef7eb2e8f9f7 129 *
<> 144:ef7eb2e8f9f7 130 ******************************************************************************
<> 144:ef7eb2e8f9f7 131 */
<> 144:ef7eb2e8f9f7 132
<> 144:ef7eb2e8f9f7 133 /* Includes ------------------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 134 #include "stm32f1xx_hal.h"
<> 144:ef7eb2e8f9f7 135
<> 144:ef7eb2e8f9f7 136 /** @addtogroup STM32F1xx_HAL_Driver
<> 144:ef7eb2e8f9f7 137 * @{
<> 144:ef7eb2e8f9f7 138 */
<> 144:ef7eb2e8f9f7 139
<> 144:ef7eb2e8f9f7 140 /** @defgroup SMARTCARD SMARTCARD
<> 144:ef7eb2e8f9f7 141 * @brief HAL SMARTCARD module driver
<> 144:ef7eb2e8f9f7 142 * @{
<> 144:ef7eb2e8f9f7 143 */
<> 144:ef7eb2e8f9f7 144
<> 144:ef7eb2e8f9f7 145 #ifdef HAL_SMARTCARD_MODULE_ENABLED
<> 144:ef7eb2e8f9f7 146
<> 144:ef7eb2e8f9f7 147 /* Private typedef -----------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 148 /* Private define ------------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 149 /* Private macros --------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 150 /* Private variables ---------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 151 /* Private function prototypes -----------------------------------------------*/
<> 144:ef7eb2e8f9f7 152 /** @addtogroup SMARTCARD_Private_Functions SMARTCARD Private Functions
<> 144:ef7eb2e8f9f7 153 * @{
<> 144:ef7eb2e8f9f7 154 */
<> 144:ef7eb2e8f9f7 155 static HAL_StatusTypeDef SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef *hsc);
<> 144:ef7eb2e8f9f7 156 static HAL_StatusTypeDef SMARTCARD_EndTransmit_IT(SMARTCARD_HandleTypeDef *hsmartcard);
<> 144:ef7eb2e8f9f7 157 static HAL_StatusTypeDef SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef *hsc);
<> 144:ef7eb2e8f9f7 158 static void SMARTCARD_SetConfig (SMARTCARD_HandleTypeDef *hsc);
<> 144:ef7eb2e8f9f7 159 static void SMARTCARD_DMATransmitCplt(DMA_HandleTypeDef *hdma);
<> 144:ef7eb2e8f9f7 160 static void SMARTCARD_DMAReceiveCplt(DMA_HandleTypeDef *hdma);
<> 144:ef7eb2e8f9f7 161 static void SMARTCARD_DMAError(DMA_HandleTypeDef *hdma);
<> 144:ef7eb2e8f9f7 162 static HAL_StatusTypeDef SMARTCARD_WaitOnFlagUntilTimeout(SMARTCARD_HandleTypeDef *hsc, uint32_t Flag, FlagStatus Status, uint32_t Timeout);
<> 144:ef7eb2e8f9f7 163 /**
<> 144:ef7eb2e8f9f7 164 * @}
<> 144:ef7eb2e8f9f7 165 */
<> 144:ef7eb2e8f9f7 166
<> 144:ef7eb2e8f9f7 167 /* Exported functions ---------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 168
<> 144:ef7eb2e8f9f7 169 /** @defgroup SMARTCARD_Exported_Functions SMARTCARD Exported Functions
<> 144:ef7eb2e8f9f7 170 * @{
<> 144:ef7eb2e8f9f7 171 */
<> 144:ef7eb2e8f9f7 172
<> 144:ef7eb2e8f9f7 173 /** @defgroup SMARTCARD_Exported_Functions_Group1 Initialization and de-initialization functions
<> 144:ef7eb2e8f9f7 174 * @brief Initialization and Configuration functions
<> 144:ef7eb2e8f9f7 175 *
<> 144:ef7eb2e8f9f7 176 @verbatim
<> 144:ef7eb2e8f9f7 177
<> 144:ef7eb2e8f9f7 178 ==============================================================================
<> 144:ef7eb2e8f9f7 179 ##### Initialization and Configuration functions #####
<> 144:ef7eb2e8f9f7 180 ==============================================================================
<> 144:ef7eb2e8f9f7 181 [..]
<> 144:ef7eb2e8f9f7 182 This subsection provides a set of functions allowing to initialize the USART
<> 144:ef7eb2e8f9f7 183 in Smartcard mode.
<> 144:ef7eb2e8f9f7 184 [..]
<> 144:ef7eb2e8f9f7 185 The Smartcard interface is designed to support asynchronous protocol Smartcards as
<> 144:ef7eb2e8f9f7 186 defined in the ISO 7816-3 standard.
<> 144:ef7eb2e8f9f7 187 [..]
<> 144:ef7eb2e8f9f7 188 The USART can provide a clock to the smartcard through the SCLK output.
<> 144:ef7eb2e8f9f7 189 In smartcard mode, SCLK is not associated to the communication but is simply derived
<> 144:ef7eb2e8f9f7 190 from the internal peripheral input clock through a 5-bit prescaler.
<> 144:ef7eb2e8f9f7 191 [..]
<> 144:ef7eb2e8f9f7 192 (+) For the Smartcard mode only these parameters can be configured:
<> 144:ef7eb2e8f9f7 193 (++) Baud Rate
<> 144:ef7eb2e8f9f7 194 (++) Word Length => Should be 9 bits (8 bits + parity)
<> 144:ef7eb2e8f9f7 195 (++) Stop Bit
<> 144:ef7eb2e8f9f7 196 (++) Parity: => Should be enabled
<> 144:ef7eb2e8f9f7 197 (++) USART polarity
<> 144:ef7eb2e8f9f7 198 (++) USART phase
<> 144:ef7eb2e8f9f7 199 (++) USART LastBit
<> 144:ef7eb2e8f9f7 200 (++) Receiver/transmitter modes
<> 144:ef7eb2e8f9f7 201 (++) Prescaler
<> 144:ef7eb2e8f9f7 202 (++) GuardTime
<> 144:ef7eb2e8f9f7 203 (++) NACKState: The Smartcard NACK state
<> 144:ef7eb2e8f9f7 204
<> 144:ef7eb2e8f9f7 205 (+) Recommended SmartCard interface configuration to get the Answer to Reset from the Card:
<> 144:ef7eb2e8f9f7 206 (++) Word Length = 9 Bits
<> 144:ef7eb2e8f9f7 207 (++) 1.5 Stop Bit
<> 144:ef7eb2e8f9f7 208 (++) Even parity
<> 144:ef7eb2e8f9f7 209 (++) BaudRate = 12096 baud
<> 144:ef7eb2e8f9f7 210 (++) Tx and Rx enabled
<> 144:ef7eb2e8f9f7 211 [..]
<> 144:ef7eb2e8f9f7 212 Please refer to the ISO 7816-3 specification for more details.
<> 144:ef7eb2e8f9f7 213
<> 144:ef7eb2e8f9f7 214 (@) It is also possible to choose 0.5 stop bit for receiving but it is recommended
<> 144:ef7eb2e8f9f7 215 to use 1.5 stop bits for both transmitting and receiving to avoid switching
<> 144:ef7eb2e8f9f7 216 between the two configurations.
<> 144:ef7eb2e8f9f7 217 [..]
<> 144:ef7eb2e8f9f7 218 The HAL_SMARTCARD_Init() function follows the USART SmartCard configuration
<> 144:ef7eb2e8f9f7 219 procedure (details for the procedure are available in reference manuals
<> 144:ef7eb2e8f9f7 220 (RM0008 for STM32F10Xxx MCUs and RM0041 for STM32F100xx MCUs)).
<> 144:ef7eb2e8f9f7 221
<> 144:ef7eb2e8f9f7 222 @endverbatim
<> 144:ef7eb2e8f9f7 223 * @{
<> 144:ef7eb2e8f9f7 224 */
<> 144:ef7eb2e8f9f7 225
<> 144:ef7eb2e8f9f7 226 /*
<> 144:ef7eb2e8f9f7 227 Additionnal remark on the smartcard frame:
<> 144:ef7eb2e8f9f7 228 +-------------------------------------------------------------+
<> 144:ef7eb2e8f9f7 229 | M bit | PCE bit | SMARTCARD frame |
<> 144:ef7eb2e8f9f7 230 |---------------------|---------------------------------------|
<> 144:ef7eb2e8f9f7 231 | 1 | 1 | | SB | 8 bit data | PB | STB | |
<> 144:ef7eb2e8f9f7 232 +-------------------------------------------------------------+
<> 144:ef7eb2e8f9f7 233 */
<> 144:ef7eb2e8f9f7 234
<> 144:ef7eb2e8f9f7 235 /**
<> 144:ef7eb2e8f9f7 236 * @brief Initializes the SmartCard mode according to the specified
<> 144:ef7eb2e8f9f7 237 * parameters in the SMARTCARD_HandleTypeDef and create the associated handle.
<> 144:ef7eb2e8f9f7 238 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 239 * the configuration information for the specified SMARTCARD module.
<> 144:ef7eb2e8f9f7 240 * @retval HAL status
<> 144:ef7eb2e8f9f7 241 */
<> 144:ef7eb2e8f9f7 242 HAL_StatusTypeDef HAL_SMARTCARD_Init(SMARTCARD_HandleTypeDef *hsc)
<> 144:ef7eb2e8f9f7 243 {
<> 144:ef7eb2e8f9f7 244 /* Check the SMARTCARD handle allocation */
<> 144:ef7eb2e8f9f7 245 if(hsc == NULL)
<> 144:ef7eb2e8f9f7 246 {
<> 144:ef7eb2e8f9f7 247 return HAL_ERROR;
<> 144:ef7eb2e8f9f7 248 }
<> 144:ef7eb2e8f9f7 249
<> 144:ef7eb2e8f9f7 250 /* Check Wordlength, Parity and Stop bits parameters */
<> 144:ef7eb2e8f9f7 251 if ( (!(IS_SMARTCARD_WORD_LENGTH(hsc->Init.WordLength)))
<> 144:ef7eb2e8f9f7 252 ||(!(IS_SMARTCARD_STOPBITS(hsc->Init.StopBits)))
<> 144:ef7eb2e8f9f7 253 ||(!(IS_SMARTCARD_PARITY(hsc->Init.Parity))) )
<> 144:ef7eb2e8f9f7 254 {
<> 144:ef7eb2e8f9f7 255 return HAL_ERROR;
<> 144:ef7eb2e8f9f7 256 }
<> 144:ef7eb2e8f9f7 257
<> 144:ef7eb2e8f9f7 258 /* Check the parameters */
<> 144:ef7eb2e8f9f7 259 assert_param(IS_SMARTCARD_INSTANCE(hsc->Instance));
<> 144:ef7eb2e8f9f7 260 assert_param(IS_SMARTCARD_NACK_STATE(hsc->Init.NACKState));
<> 144:ef7eb2e8f9f7 261 assert_param(IS_SMARTCARD_PRESCALER(hsc->Init.Prescaler));
<> 144:ef7eb2e8f9f7 262
<> 144:ef7eb2e8f9f7 263 if(hsc->State == HAL_SMARTCARD_STATE_RESET)
<> 144:ef7eb2e8f9f7 264 {
<> 144:ef7eb2e8f9f7 265 /* Allocate lock resource and initialize it */
<> 144:ef7eb2e8f9f7 266 hsc->Lock = HAL_UNLOCKED;
<> 144:ef7eb2e8f9f7 267
<> 144:ef7eb2e8f9f7 268 /* Init the low level hardware */
<> 144:ef7eb2e8f9f7 269 HAL_SMARTCARD_MspInit(hsc);
<> 144:ef7eb2e8f9f7 270 }
<> 144:ef7eb2e8f9f7 271
<> 144:ef7eb2e8f9f7 272 hsc->State = HAL_SMARTCARD_STATE_BUSY;
<> 144:ef7eb2e8f9f7 273
<> 144:ef7eb2e8f9f7 274 /* Disable the Peripheral */
<> 144:ef7eb2e8f9f7 275 __HAL_SMARTCARD_DISABLE(hsc);
<> 144:ef7eb2e8f9f7 276
<> 144:ef7eb2e8f9f7 277 /* Set the Prescaler */
<> 144:ef7eb2e8f9f7 278 MODIFY_REG(hsc->Instance->GTPR, USART_GTPR_PSC, hsc->Init.Prescaler);
<> 144:ef7eb2e8f9f7 279
<> 144:ef7eb2e8f9f7 280 /* Set the Guard Time */
<> 144:ef7eb2e8f9f7 281 MODIFY_REG(hsc->Instance->GTPR, USART_GTPR_GT, ((hsc->Init.GuardTime)<<8));
<> 144:ef7eb2e8f9f7 282
<> 144:ef7eb2e8f9f7 283 /* Set the Smartcard Communication parameters */
<> 144:ef7eb2e8f9f7 284 SMARTCARD_SetConfig(hsc);
<> 144:ef7eb2e8f9f7 285
<> 144:ef7eb2e8f9f7 286 /* In SmartCard mode, the following bits must be kept cleared:
<> 144:ef7eb2e8f9f7 287 - LINEN bit in the USART_CR2 register
<> 144:ef7eb2e8f9f7 288 - HDSEL and IREN bits in the USART_CR3 register.*/
<> 144:ef7eb2e8f9f7 289 CLEAR_BIT(hsc->Instance->CR2, USART_CR2_LINEN);
<> 144:ef7eb2e8f9f7 290 CLEAR_BIT(hsc->Instance->CR3, (USART_CR3_IREN | USART_CR3_HDSEL));
<> 144:ef7eb2e8f9f7 291
<> 144:ef7eb2e8f9f7 292 /* Enable the Peripharal */
<> 144:ef7eb2e8f9f7 293 __HAL_SMARTCARD_ENABLE(hsc);
<> 144:ef7eb2e8f9f7 294
<> 144:ef7eb2e8f9f7 295 /* Configure the Smartcard NACK state */
<> 144:ef7eb2e8f9f7 296 MODIFY_REG(hsc->Instance->CR3, USART_CR3_NACK, hsc->Init.NACKState);
<> 144:ef7eb2e8f9f7 297
<> 144:ef7eb2e8f9f7 298 /* Enable the SC mode by setting the SCEN bit in the CR3 register */
<> 144:ef7eb2e8f9f7 299 SET_BIT(hsc->Instance->CR3, USART_CR3_SCEN);
<> 144:ef7eb2e8f9f7 300
<> 144:ef7eb2e8f9f7 301 /* Initialize the SMARTCARD state*/
<> 144:ef7eb2e8f9f7 302 hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
<> 144:ef7eb2e8f9f7 303 hsc->State= HAL_SMARTCARD_STATE_READY;
<> 144:ef7eb2e8f9f7 304
<> 144:ef7eb2e8f9f7 305 return HAL_OK;
<> 144:ef7eb2e8f9f7 306 }
<> 144:ef7eb2e8f9f7 307
<> 144:ef7eb2e8f9f7 308 /**
<> 144:ef7eb2e8f9f7 309 * @brief DeInitializes the SMARTCARD peripheral
<> 144:ef7eb2e8f9f7 310 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 311 * the configuration information for the specified SMARTCARD module.
<> 144:ef7eb2e8f9f7 312 * @retval HAL status
<> 144:ef7eb2e8f9f7 313 */
<> 144:ef7eb2e8f9f7 314 HAL_StatusTypeDef HAL_SMARTCARD_DeInit(SMARTCARD_HandleTypeDef *hsc)
<> 144:ef7eb2e8f9f7 315 {
<> 144:ef7eb2e8f9f7 316 /* Check the SMARTCARD handle allocation */
<> 144:ef7eb2e8f9f7 317 if(hsc == NULL)
<> 144:ef7eb2e8f9f7 318 {
<> 144:ef7eb2e8f9f7 319 return HAL_ERROR;
<> 144:ef7eb2e8f9f7 320 }
<> 144:ef7eb2e8f9f7 321
<> 144:ef7eb2e8f9f7 322 /* Check the parameters */
<> 144:ef7eb2e8f9f7 323 assert_param(IS_SMARTCARD_INSTANCE(hsc->Instance));
<> 144:ef7eb2e8f9f7 324
<> 144:ef7eb2e8f9f7 325 hsc->State = HAL_SMARTCARD_STATE_BUSY;
<> 144:ef7eb2e8f9f7 326
<> 144:ef7eb2e8f9f7 327 /* Disable the Peripheral */
<> 144:ef7eb2e8f9f7 328 __HAL_SMARTCARD_DISABLE(hsc);
<> 144:ef7eb2e8f9f7 329
<> 144:ef7eb2e8f9f7 330 hsc->Instance->CR1 = 0x0;
<> 144:ef7eb2e8f9f7 331 hsc->Instance->CR2 = 0x0;
<> 144:ef7eb2e8f9f7 332 hsc->Instance->CR3 = 0x0;
<> 144:ef7eb2e8f9f7 333 hsc->Instance->BRR = 0x0;
<> 144:ef7eb2e8f9f7 334 hsc->Instance->GTPR = 0x0;
<> 144:ef7eb2e8f9f7 335
<> 144:ef7eb2e8f9f7 336 /* DeInit the low level hardware */
<> 144:ef7eb2e8f9f7 337 HAL_SMARTCARD_MspDeInit(hsc);
<> 144:ef7eb2e8f9f7 338
<> 144:ef7eb2e8f9f7 339 hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
<> 144:ef7eb2e8f9f7 340 hsc->State = HAL_SMARTCARD_STATE_RESET;
<> 144:ef7eb2e8f9f7 341
<> 144:ef7eb2e8f9f7 342 /* Release Lock */
<> 144:ef7eb2e8f9f7 343 __HAL_UNLOCK(hsc);
<> 144:ef7eb2e8f9f7 344
<> 144:ef7eb2e8f9f7 345 return HAL_OK;
<> 144:ef7eb2e8f9f7 346 }
<> 144:ef7eb2e8f9f7 347
<> 144:ef7eb2e8f9f7 348 /**
<> 144:ef7eb2e8f9f7 349 * @brief SMARTCARD MSP Init.
<> 144:ef7eb2e8f9f7 350 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 351 * the configuration information for the specified SMARTCARD module.
<> 144:ef7eb2e8f9f7 352 * @retval None
<> 144:ef7eb2e8f9f7 353 */
<> 144:ef7eb2e8f9f7 354 __weak void HAL_SMARTCARD_MspInit(SMARTCARD_HandleTypeDef *hsc)
<> 144:ef7eb2e8f9f7 355 {
<> 144:ef7eb2e8f9f7 356 /* Prevent unused argument(s) compilation warning */
<> 144:ef7eb2e8f9f7 357 UNUSED(hsc);
<> 144:ef7eb2e8f9f7 358 /* NOTE: This function should not be modified, when the callback is needed,
<> 144:ef7eb2e8f9f7 359 the HAL_SMARTCARD_MspInit can be implemented in the user file
<> 144:ef7eb2e8f9f7 360 */
<> 144:ef7eb2e8f9f7 361 }
<> 144:ef7eb2e8f9f7 362
<> 144:ef7eb2e8f9f7 363 /**
<> 144:ef7eb2e8f9f7 364 * @brief SMARTCARD MSP DeInit.
<> 144:ef7eb2e8f9f7 365 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 366 * the configuration information for the specified SMARTCARD module.
<> 144:ef7eb2e8f9f7 367 * @retval None
<> 144:ef7eb2e8f9f7 368 */
<> 144:ef7eb2e8f9f7 369 __weak void HAL_SMARTCARD_MspDeInit(SMARTCARD_HandleTypeDef *hsc)
<> 144:ef7eb2e8f9f7 370 {
<> 144:ef7eb2e8f9f7 371 /* Prevent unused argument(s) compilation warning */
<> 144:ef7eb2e8f9f7 372 UNUSED(hsc);
<> 144:ef7eb2e8f9f7 373 /* NOTE: This function should not be modified, when the callback is needed,
<> 144:ef7eb2e8f9f7 374 the HAL_SMARTCARD_MspDeInit can be implemented in the user file
<> 144:ef7eb2e8f9f7 375 */
<> 144:ef7eb2e8f9f7 376 }
<> 144:ef7eb2e8f9f7 377
<> 144:ef7eb2e8f9f7 378 /**
<> 144:ef7eb2e8f9f7 379 * @}
<> 144:ef7eb2e8f9f7 380 */
<> 144:ef7eb2e8f9f7 381
<> 144:ef7eb2e8f9f7 382 /** @defgroup SMARTCARD_Exported_Functions_Group2 IO operation functions
<> 144:ef7eb2e8f9f7 383 * @brief SMARTCARD Transmit and Receive functions
<> 144:ef7eb2e8f9f7 384 *
<> 144:ef7eb2e8f9f7 385 @verbatim
<> 144:ef7eb2e8f9f7 386 ==============================================================================
<> 144:ef7eb2e8f9f7 387 ##### IO operation functions #####
<> 144:ef7eb2e8f9f7 388 ==============================================================================
<> 144:ef7eb2e8f9f7 389 [..]
<> 144:ef7eb2e8f9f7 390 This subsection provides a set of functions allowing to manage the SMARTCARD data transfers.
<> 144:ef7eb2e8f9f7 391
<> 144:ef7eb2e8f9f7 392 [..]
<> 144:ef7eb2e8f9f7 393 (#) Smartcard is a single wire half duplex communication protocol.
<> 144:ef7eb2e8f9f7 394 The Smartcard interface is designed to support asynchronous protocol Smartcards as
<> 144:ef7eb2e8f9f7 395 defined in the ISO 7816-3 standard.
<> 144:ef7eb2e8f9f7 396 (#) The USART should be configured as:
<> 144:ef7eb2e8f9f7 397 (++) 8 bits plus parity: where M=1 and PCE=1 in the USART_CR1 register
<> 144:ef7eb2e8f9f7 398 (++) 1.5 stop bits when transmitting and receiving: where STOP=11 in the USART_CR2 register.
<> 144:ef7eb2e8f9f7 399
<> 144:ef7eb2e8f9f7 400 (#) There are two modes of transfer:
<> 144:ef7eb2e8f9f7 401 (++) Blocking mode: The communication is performed in polling mode.
<> 144:ef7eb2e8f9f7 402 The HAL status of all data processing is returned by the same function
<> 144:ef7eb2e8f9f7 403 after finishing transfer.
<> 144:ef7eb2e8f9f7 404 (++) No-Blocking mode: The communication is performed using Interrupts
<> 144:ef7eb2e8f9f7 405 or DMA, the relevant API's return the HAL status.
<> 144:ef7eb2e8f9f7 406 The end of the data processing will be indicated through the
<> 144:ef7eb2e8f9f7 407 dedicated SMARTCARD IRQ when using Interrupt mode or the DMA IRQ when
<> 144:ef7eb2e8f9f7 408 using DMA mode.
<> 144:ef7eb2e8f9f7 409 The HAL_SMARTCARD_TxCpltCallback(), HAL_SMARTCARD_RxCpltCallback() user callbacks
<> 144:ef7eb2e8f9f7 410 will be executed respectively at the end of the Transmit or Receive process
<> 144:ef7eb2e8f9f7 411 The HAL_SMARTCARD_ErrorCallback() user callback will be executed when a communication
<> 144:ef7eb2e8f9f7 412 error is detected.
<> 144:ef7eb2e8f9f7 413
<> 144:ef7eb2e8f9f7 414 (#) Blocking mode APIs are :
<> 144:ef7eb2e8f9f7 415 (++) HAL_SMARTCARD_Transmit()
<> 144:ef7eb2e8f9f7 416 (++) HAL_SMARTCARD_Receive()
<> 144:ef7eb2e8f9f7 417
<> 144:ef7eb2e8f9f7 418 (#) Non Blocking mode APIs with Interrupt are :
<> 144:ef7eb2e8f9f7 419 (++) HAL_SMARTCARD_Transmit_IT()
<> 144:ef7eb2e8f9f7 420 (++) HAL_SMARTCARD_Receive_IT()
<> 144:ef7eb2e8f9f7 421 (++) HAL_SMARTCARD_IRQHandler()
<> 144:ef7eb2e8f9f7 422
<> 144:ef7eb2e8f9f7 423 (#) Non Blocking mode functions with DMA are :
<> 144:ef7eb2e8f9f7 424 (++) HAL_SMARTCARD_Transmit_DMA()
<> 144:ef7eb2e8f9f7 425 (++) HAL_SMARTCARD_Receive_DMA()
<> 144:ef7eb2e8f9f7 426
<> 144:ef7eb2e8f9f7 427 (#) A set of Transfer Complete Callbacks are provided in non Blocking mode:
<> 144:ef7eb2e8f9f7 428 (++) HAL_SMARTCARD_TxCpltCallback()
<> 144:ef7eb2e8f9f7 429 (++) HAL_SMARTCARD_RxCpltCallback()
<> 144:ef7eb2e8f9f7 430 (++) HAL_SMARTCARD_ErrorCallback()
<> 144:ef7eb2e8f9f7 431
<> 144:ef7eb2e8f9f7 432 @endverbatim
<> 144:ef7eb2e8f9f7 433 * @{
<> 144:ef7eb2e8f9f7 434 */
<> 144:ef7eb2e8f9f7 435
<> 144:ef7eb2e8f9f7 436 /**
<> 144:ef7eb2e8f9f7 437 * @brief Sends an amount of data in blocking mode.
<> 144:ef7eb2e8f9f7 438 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 439 * the configuration information for the specified SMARTCARD module.
<> 144:ef7eb2e8f9f7 440 * @param pData: Pointer to data buffer
<> 144:ef7eb2e8f9f7 441 * @param Size: Amount of data to be sent
<> 144:ef7eb2e8f9f7 442 * @param Timeout: Specify timeout value
<> 144:ef7eb2e8f9f7 443 * @retval HAL status
<> 144:ef7eb2e8f9f7 444 */
<> 144:ef7eb2e8f9f7 445 HAL_StatusTypeDef HAL_SMARTCARD_Transmit(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size, uint32_t Timeout)
<> 144:ef7eb2e8f9f7 446 {
<> 144:ef7eb2e8f9f7 447 uint32_t tmp_state = 0;
<> 144:ef7eb2e8f9f7 448
<> 144:ef7eb2e8f9f7 449 tmp_state = hsc->State;
<> 144:ef7eb2e8f9f7 450 if((tmp_state == HAL_SMARTCARD_STATE_READY) || (tmp_state == HAL_SMARTCARD_STATE_BUSY_RX))
<> 144:ef7eb2e8f9f7 451 {
<> 144:ef7eb2e8f9f7 452 if((pData == NULL) || (Size == 0))
<> 144:ef7eb2e8f9f7 453 {
<> 144:ef7eb2e8f9f7 454 return HAL_ERROR;
<> 144:ef7eb2e8f9f7 455 }
<> 144:ef7eb2e8f9f7 456
<> 144:ef7eb2e8f9f7 457 /* Process Locked */
<> 144:ef7eb2e8f9f7 458 __HAL_LOCK(hsc);
<> 144:ef7eb2e8f9f7 459
<> 144:ef7eb2e8f9f7 460 hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
<> 144:ef7eb2e8f9f7 461 /* Check if a non-blocking receive process is ongoing or not */
<> 144:ef7eb2e8f9f7 462 if(hsc->State == HAL_SMARTCARD_STATE_BUSY_RX)
<> 144:ef7eb2e8f9f7 463 {
<> 144:ef7eb2e8f9f7 464 hsc->State = HAL_SMARTCARD_STATE_BUSY_TX_RX;
<> 144:ef7eb2e8f9f7 465 }
<> 144:ef7eb2e8f9f7 466 else
<> 144:ef7eb2e8f9f7 467 {
<> 144:ef7eb2e8f9f7 468 hsc->State = HAL_SMARTCARD_STATE_BUSY_TX;
<> 144:ef7eb2e8f9f7 469 }
<> 144:ef7eb2e8f9f7 470
<> 144:ef7eb2e8f9f7 471 hsc->TxXferSize = Size;
<> 144:ef7eb2e8f9f7 472 hsc->TxXferCount = Size;
<> 144:ef7eb2e8f9f7 473 while(hsc->TxXferCount > 0)
<> 144:ef7eb2e8f9f7 474 {
<> 144:ef7eb2e8f9f7 475 if(SMARTCARD_WaitOnFlagUntilTimeout(hsc, SMARTCARD_FLAG_TXE, RESET, Timeout) != HAL_OK)
<> 144:ef7eb2e8f9f7 476 {
<> 144:ef7eb2e8f9f7 477 return HAL_TIMEOUT;
<> 144:ef7eb2e8f9f7 478 }
<> 144:ef7eb2e8f9f7 479 WRITE_REG(hsc->Instance->DR, (*pData++ & (uint8_t)0xFF));
<> 144:ef7eb2e8f9f7 480 hsc->TxXferCount--;
<> 144:ef7eb2e8f9f7 481 }
<> 144:ef7eb2e8f9f7 482
<> 144:ef7eb2e8f9f7 483 if(SMARTCARD_WaitOnFlagUntilTimeout(hsc, SMARTCARD_FLAG_TC, RESET, Timeout) != HAL_OK)
<> 144:ef7eb2e8f9f7 484 {
<> 144:ef7eb2e8f9f7 485 return HAL_TIMEOUT;
<> 144:ef7eb2e8f9f7 486 }
<> 144:ef7eb2e8f9f7 487
<> 144:ef7eb2e8f9f7 488 /* Check if a non-blocking receive process is ongoing or not */
<> 144:ef7eb2e8f9f7 489 if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX_RX)
<> 144:ef7eb2e8f9f7 490 {
<> 144:ef7eb2e8f9f7 491 hsc->State = HAL_SMARTCARD_STATE_BUSY_RX;
<> 144:ef7eb2e8f9f7 492 }
<> 144:ef7eb2e8f9f7 493 else
<> 144:ef7eb2e8f9f7 494 {
<> 144:ef7eb2e8f9f7 495 hsc->State = HAL_SMARTCARD_STATE_READY;
<> 144:ef7eb2e8f9f7 496 }
<> 144:ef7eb2e8f9f7 497 /* Process Unlocked */
<> 144:ef7eb2e8f9f7 498 __HAL_UNLOCK(hsc);
<> 144:ef7eb2e8f9f7 499
<> 144:ef7eb2e8f9f7 500 return HAL_OK;
<> 144:ef7eb2e8f9f7 501 }
<> 144:ef7eb2e8f9f7 502 else
<> 144:ef7eb2e8f9f7 503 {
<> 144:ef7eb2e8f9f7 504 return HAL_BUSY;
<> 144:ef7eb2e8f9f7 505 }
<> 144:ef7eb2e8f9f7 506 }
<> 144:ef7eb2e8f9f7 507
<> 144:ef7eb2e8f9f7 508 /**
<> 144:ef7eb2e8f9f7 509 * @brief Receive an amount of data in blocking mode.
<> 144:ef7eb2e8f9f7 510 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 511 * the configuration information for the specified SMARTCARD module.
<> 144:ef7eb2e8f9f7 512 * @param pData: Pointer to data buffer
<> 144:ef7eb2e8f9f7 513 * @param Size: Amount of data to be received
<> 144:ef7eb2e8f9f7 514 * @param Timeout: Specify timeout value
<> 144:ef7eb2e8f9f7 515 * @retval HAL status
<> 144:ef7eb2e8f9f7 516 */
<> 144:ef7eb2e8f9f7 517 HAL_StatusTypeDef HAL_SMARTCARD_Receive(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size, uint32_t Timeout)
<> 144:ef7eb2e8f9f7 518 {
<> 144:ef7eb2e8f9f7 519 uint32_t tmp_state = 0;
<> 144:ef7eb2e8f9f7 520
<> 144:ef7eb2e8f9f7 521 tmp_state = hsc->State;
<> 144:ef7eb2e8f9f7 522 if((tmp_state == HAL_SMARTCARD_STATE_READY) || (tmp_state == HAL_SMARTCARD_STATE_BUSY_TX))
<> 144:ef7eb2e8f9f7 523 {
<> 144:ef7eb2e8f9f7 524 if((pData == NULL) || (Size == 0))
<> 144:ef7eb2e8f9f7 525 {
<> 144:ef7eb2e8f9f7 526 return HAL_ERROR;
<> 144:ef7eb2e8f9f7 527 }
<> 144:ef7eb2e8f9f7 528
<> 144:ef7eb2e8f9f7 529 /* Process Locked */
<> 144:ef7eb2e8f9f7 530 __HAL_LOCK(hsc);
<> 144:ef7eb2e8f9f7 531
<> 144:ef7eb2e8f9f7 532 hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
<> 144:ef7eb2e8f9f7 533
<> 144:ef7eb2e8f9f7 534 /* Check if a non-blocking transmit process is ongoing or not */
<> 144:ef7eb2e8f9f7 535 if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX)
<> 144:ef7eb2e8f9f7 536 {
<> 144:ef7eb2e8f9f7 537 hsc->State = HAL_SMARTCARD_STATE_BUSY_TX_RX;
<> 144:ef7eb2e8f9f7 538 }
<> 144:ef7eb2e8f9f7 539 else
<> 144:ef7eb2e8f9f7 540 {
<> 144:ef7eb2e8f9f7 541 hsc->State = HAL_SMARTCARD_STATE_BUSY_RX;
<> 144:ef7eb2e8f9f7 542 }
<> 144:ef7eb2e8f9f7 543
<> 144:ef7eb2e8f9f7 544 hsc->RxXferSize = Size;
<> 144:ef7eb2e8f9f7 545 hsc->RxXferCount = Size;
<> 144:ef7eb2e8f9f7 546 /* Check the remain data to be received */
<> 144:ef7eb2e8f9f7 547 while(hsc->RxXferCount > 0)
<> 144:ef7eb2e8f9f7 548 {
<> 144:ef7eb2e8f9f7 549 if(SMARTCARD_WaitOnFlagUntilTimeout(hsc, SMARTCARD_FLAG_RXNE, RESET, Timeout) != HAL_OK)
<> 144:ef7eb2e8f9f7 550 {
<> 144:ef7eb2e8f9f7 551 return HAL_TIMEOUT;
<> 144:ef7eb2e8f9f7 552 }
<> 144:ef7eb2e8f9f7 553 *pData++ = (uint8_t)(hsc->Instance->DR & (uint8_t)0x00FF);
<> 144:ef7eb2e8f9f7 554 hsc->RxXferCount--;
<> 144:ef7eb2e8f9f7 555 }
<> 144:ef7eb2e8f9f7 556
<> 144:ef7eb2e8f9f7 557 /* Check if a non-blocking transmit process is ongoing or not */
<> 144:ef7eb2e8f9f7 558 if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX_RX)
<> 144:ef7eb2e8f9f7 559 {
<> 144:ef7eb2e8f9f7 560 hsc->State = HAL_SMARTCARD_STATE_BUSY_TX;
<> 144:ef7eb2e8f9f7 561 }
<> 144:ef7eb2e8f9f7 562 else
<> 144:ef7eb2e8f9f7 563 {
<> 144:ef7eb2e8f9f7 564 hsc->State = HAL_SMARTCARD_STATE_READY;
<> 144:ef7eb2e8f9f7 565 }
<> 144:ef7eb2e8f9f7 566
<> 144:ef7eb2e8f9f7 567 /* Process Unlocked */
<> 144:ef7eb2e8f9f7 568 __HAL_UNLOCK(hsc);
<> 144:ef7eb2e8f9f7 569
<> 144:ef7eb2e8f9f7 570 return HAL_OK;
<> 144:ef7eb2e8f9f7 571 }
<> 144:ef7eb2e8f9f7 572 else
<> 144:ef7eb2e8f9f7 573 {
<> 144:ef7eb2e8f9f7 574 return HAL_BUSY;
<> 144:ef7eb2e8f9f7 575 }
<> 144:ef7eb2e8f9f7 576 }
<> 144:ef7eb2e8f9f7 577
<> 144:ef7eb2e8f9f7 578 /**
<> 144:ef7eb2e8f9f7 579 * @brief Sends an amount of data in non-blocking mode.
<> 144:ef7eb2e8f9f7 580 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 581 * the configuration information for the specified SMARTCARD module.
<> 144:ef7eb2e8f9f7 582 * @param pData: Pointer to data buffer
<> 144:ef7eb2e8f9f7 583 * @param Size: Amount of data to be sent
<> 144:ef7eb2e8f9f7 584 * @retval HAL status
<> 144:ef7eb2e8f9f7 585 */
<> 144:ef7eb2e8f9f7 586 HAL_StatusTypeDef HAL_SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size)
<> 144:ef7eb2e8f9f7 587 {
<> 144:ef7eb2e8f9f7 588 uint32_t tmp_state = 0;
<> 144:ef7eb2e8f9f7 589
<> 144:ef7eb2e8f9f7 590 tmp_state = hsc->State;
<> 144:ef7eb2e8f9f7 591 if((tmp_state == HAL_SMARTCARD_STATE_READY) || (tmp_state == HAL_SMARTCARD_STATE_BUSY_RX))
<> 144:ef7eb2e8f9f7 592 {
<> 144:ef7eb2e8f9f7 593 if((pData == NULL) || (Size == 0))
<> 144:ef7eb2e8f9f7 594 {
<> 144:ef7eb2e8f9f7 595 return HAL_ERROR;
<> 144:ef7eb2e8f9f7 596 }
<> 144:ef7eb2e8f9f7 597
<> 144:ef7eb2e8f9f7 598 /* Process Locked */
<> 144:ef7eb2e8f9f7 599 __HAL_LOCK(hsc);
<> 144:ef7eb2e8f9f7 600
<> 144:ef7eb2e8f9f7 601 hsc->pTxBuffPtr = pData;
<> 144:ef7eb2e8f9f7 602 hsc->TxXferSize = Size;
<> 144:ef7eb2e8f9f7 603 hsc->TxXferCount = Size;
<> 144:ef7eb2e8f9f7 604
<> 144:ef7eb2e8f9f7 605 hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
<> 144:ef7eb2e8f9f7 606 /* Check if a non-blocking receive process is ongoing or not */
<> 144:ef7eb2e8f9f7 607 if(hsc->State == HAL_SMARTCARD_STATE_BUSY_RX)
<> 144:ef7eb2e8f9f7 608 {
<> 144:ef7eb2e8f9f7 609 hsc->State = HAL_SMARTCARD_STATE_BUSY_TX_RX;
<> 144:ef7eb2e8f9f7 610 }
<> 144:ef7eb2e8f9f7 611 else
<> 144:ef7eb2e8f9f7 612 {
<> 144:ef7eb2e8f9f7 613 hsc->State = HAL_SMARTCARD_STATE_BUSY_TX;
<> 144:ef7eb2e8f9f7 614 }
<> 144:ef7eb2e8f9f7 615
<> 144:ef7eb2e8f9f7 616 /* Process Unlocked */
<> 144:ef7eb2e8f9f7 617 __HAL_UNLOCK(hsc);
<> 144:ef7eb2e8f9f7 618
<> 144:ef7eb2e8f9f7 619 /* Enable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */
<> 144:ef7eb2e8f9f7 620 __HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_ERR);
<> 144:ef7eb2e8f9f7 621
<> 144:ef7eb2e8f9f7 622 /* Enable the SMARTCARD Transmit data register empty Interrupt */
<> 144:ef7eb2e8f9f7 623 __HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_TXE);
<> 144:ef7eb2e8f9f7 624
<> 144:ef7eb2e8f9f7 625 return HAL_OK;
<> 144:ef7eb2e8f9f7 626 }
<> 144:ef7eb2e8f9f7 627 else
<> 144:ef7eb2e8f9f7 628 {
<> 144:ef7eb2e8f9f7 629 return HAL_BUSY;
<> 144:ef7eb2e8f9f7 630 }
<> 144:ef7eb2e8f9f7 631 }
<> 144:ef7eb2e8f9f7 632
<> 144:ef7eb2e8f9f7 633 /**
<> 144:ef7eb2e8f9f7 634 * @brief Receives an amount of data in non-blocking mode.
<> 144:ef7eb2e8f9f7 635 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 636 * the configuration information for the specified SMARTCARD module.
<> 144:ef7eb2e8f9f7 637 * @param pData: Pointer to data buffer
<> 144:ef7eb2e8f9f7 638 * @param Size: Amount of data to be received
<> 144:ef7eb2e8f9f7 639 * @retval HAL status
<> 144:ef7eb2e8f9f7 640 */
<> 144:ef7eb2e8f9f7 641 HAL_StatusTypeDef HAL_SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size)
<> 144:ef7eb2e8f9f7 642 {
<> 144:ef7eb2e8f9f7 643 uint32_t tmp_state = 0;
<> 144:ef7eb2e8f9f7 644
<> 144:ef7eb2e8f9f7 645 tmp_state = hsc->State;
<> 144:ef7eb2e8f9f7 646 if((tmp_state == HAL_SMARTCARD_STATE_READY) || (tmp_state == HAL_SMARTCARD_STATE_BUSY_TX))
<> 144:ef7eb2e8f9f7 647 {
<> 144:ef7eb2e8f9f7 648 if((pData == NULL) || (Size == 0))
<> 144:ef7eb2e8f9f7 649 {
<> 144:ef7eb2e8f9f7 650 return HAL_ERROR;
<> 144:ef7eb2e8f9f7 651 }
<> 144:ef7eb2e8f9f7 652
<> 144:ef7eb2e8f9f7 653 /* Process Locked */
<> 144:ef7eb2e8f9f7 654 __HAL_LOCK(hsc);
<> 144:ef7eb2e8f9f7 655
<> 144:ef7eb2e8f9f7 656 hsc->pRxBuffPtr = pData;
<> 144:ef7eb2e8f9f7 657 hsc->RxXferSize = Size;
<> 144:ef7eb2e8f9f7 658 hsc->RxXferCount = Size;
<> 144:ef7eb2e8f9f7 659
<> 144:ef7eb2e8f9f7 660 hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
<> 144:ef7eb2e8f9f7 661 /* Check if a non-blocking transmit process is ongoing or not */
<> 144:ef7eb2e8f9f7 662 if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX)
<> 144:ef7eb2e8f9f7 663 {
<> 144:ef7eb2e8f9f7 664 hsc->State = HAL_SMARTCARD_STATE_BUSY_TX_RX;
<> 144:ef7eb2e8f9f7 665 }
<> 144:ef7eb2e8f9f7 666 else
<> 144:ef7eb2e8f9f7 667 {
<> 144:ef7eb2e8f9f7 668 hsc->State = HAL_SMARTCARD_STATE_BUSY_RX;
<> 144:ef7eb2e8f9f7 669 }
<> 144:ef7eb2e8f9f7 670
<> 144:ef7eb2e8f9f7 671 /* Process Unlocked */
<> 144:ef7eb2e8f9f7 672 __HAL_UNLOCK(hsc);
<> 144:ef7eb2e8f9f7 673
<> 144:ef7eb2e8f9f7 674 /* Enable the SMARTCARD Data Register not empty Interrupt */
<> 144:ef7eb2e8f9f7 675 __HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_RXNE);
<> 144:ef7eb2e8f9f7 676
<> 144:ef7eb2e8f9f7 677 /* Enable the SMARTCARD Parity Error Interrupt */
<> 144:ef7eb2e8f9f7 678 __HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_PE);
<> 144:ef7eb2e8f9f7 679
<> 144:ef7eb2e8f9f7 680 /* Enable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */
<> 144:ef7eb2e8f9f7 681 __HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_ERR);
<> 144:ef7eb2e8f9f7 682
<> 144:ef7eb2e8f9f7 683 return HAL_OK;
<> 144:ef7eb2e8f9f7 684 }
<> 144:ef7eb2e8f9f7 685 else
<> 144:ef7eb2e8f9f7 686 {
<> 144:ef7eb2e8f9f7 687 return HAL_BUSY;
<> 144:ef7eb2e8f9f7 688 }
<> 144:ef7eb2e8f9f7 689 }
<> 144:ef7eb2e8f9f7 690
<> 144:ef7eb2e8f9f7 691 /**
<> 144:ef7eb2e8f9f7 692 * @brief Sends an amount of data in non-blocking mode.
<> 144:ef7eb2e8f9f7 693 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 694 * the configuration information for the specified SMARTCARD module.
<> 144:ef7eb2e8f9f7 695 * @param pData: Pointer to data buffer
<> 144:ef7eb2e8f9f7 696 * @param Size: Amount of data to be sent
<> 144:ef7eb2e8f9f7 697 * @retval HAL status
<> 144:ef7eb2e8f9f7 698 */
<> 144:ef7eb2e8f9f7 699 HAL_StatusTypeDef HAL_SMARTCARD_Transmit_DMA(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size)
<> 144:ef7eb2e8f9f7 700 {
<> 144:ef7eb2e8f9f7 701 uint32_t *tmp = 0;
<> 144:ef7eb2e8f9f7 702 uint32_t tmp_state = 0;
<> 144:ef7eb2e8f9f7 703
<> 144:ef7eb2e8f9f7 704 tmp_state = hsc->State;
<> 144:ef7eb2e8f9f7 705 if((tmp_state == HAL_SMARTCARD_STATE_READY) || (tmp_state == HAL_SMARTCARD_STATE_BUSY_RX))
<> 144:ef7eb2e8f9f7 706 {
<> 144:ef7eb2e8f9f7 707 if((pData == NULL) || (Size == 0))
<> 144:ef7eb2e8f9f7 708 {
<> 144:ef7eb2e8f9f7 709 return HAL_ERROR;
<> 144:ef7eb2e8f9f7 710 }
<> 144:ef7eb2e8f9f7 711
<> 144:ef7eb2e8f9f7 712 /* Process Locked */
<> 144:ef7eb2e8f9f7 713 __HAL_LOCK(hsc);
<> 144:ef7eb2e8f9f7 714
<> 144:ef7eb2e8f9f7 715 hsc->pTxBuffPtr = pData;
<> 144:ef7eb2e8f9f7 716 hsc->TxXferSize = Size;
<> 144:ef7eb2e8f9f7 717 hsc->TxXferCount = Size;
<> 144:ef7eb2e8f9f7 718
<> 144:ef7eb2e8f9f7 719 hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
<> 144:ef7eb2e8f9f7 720 /* Check if a non-blocking receive process is ongoing or not */
<> 144:ef7eb2e8f9f7 721 if(hsc->State == HAL_SMARTCARD_STATE_BUSY_RX)
<> 144:ef7eb2e8f9f7 722 {
<> 144:ef7eb2e8f9f7 723 hsc->State = HAL_SMARTCARD_STATE_BUSY_TX_RX;
<> 144:ef7eb2e8f9f7 724 }
<> 144:ef7eb2e8f9f7 725 else
<> 144:ef7eb2e8f9f7 726 {
<> 144:ef7eb2e8f9f7 727 hsc->State = HAL_SMARTCARD_STATE_BUSY_TX;
<> 144:ef7eb2e8f9f7 728 }
<> 144:ef7eb2e8f9f7 729
<> 144:ef7eb2e8f9f7 730 /* Set the SMARTCARD DMA transfer complete callback */
<> 144:ef7eb2e8f9f7 731 hsc->hdmatx->XferCpltCallback = SMARTCARD_DMATransmitCplt;
<> 144:ef7eb2e8f9f7 732
<> 144:ef7eb2e8f9f7 733 /* Set the DMA error callback */
<> 144:ef7eb2e8f9f7 734 hsc->hdmatx->XferErrorCallback = SMARTCARD_DMAError;
<> 144:ef7eb2e8f9f7 735
<> 144:ef7eb2e8f9f7 736 /* Enable the SMARTCARD transmit DMA channel */
<> 144:ef7eb2e8f9f7 737 tmp = (uint32_t*)&pData;
<> 144:ef7eb2e8f9f7 738 HAL_DMA_Start_IT(hsc->hdmatx, *(uint32_t*)tmp, (uint32_t)&hsc->Instance->DR, Size);
<> 144:ef7eb2e8f9f7 739
<> 144:ef7eb2e8f9f7 740 /* Clear the TC flag in the SR register by writing 0 to it */
<> 144:ef7eb2e8f9f7 741 __HAL_SMARTCARD_CLEAR_FLAG(hsc, SMARTCARD_FLAG_TC);
<> 144:ef7eb2e8f9f7 742
<> 144:ef7eb2e8f9f7 743 /* Enable the DMA transfer for transmit request by setting the DMAT bit
<> 144:ef7eb2e8f9f7 744 in the SMARTCARD CR3 register */
<> 144:ef7eb2e8f9f7 745 SET_BIT(hsc->Instance->CR3,USART_CR3_DMAT);
<> 144:ef7eb2e8f9f7 746
<> 144:ef7eb2e8f9f7 747 /* Process Unlocked */
<> 144:ef7eb2e8f9f7 748 __HAL_UNLOCK(hsc);
<> 144:ef7eb2e8f9f7 749
<> 144:ef7eb2e8f9f7 750 return HAL_OK;
<> 144:ef7eb2e8f9f7 751 }
<> 144:ef7eb2e8f9f7 752 else
<> 144:ef7eb2e8f9f7 753 {
<> 144:ef7eb2e8f9f7 754 return HAL_BUSY;
<> 144:ef7eb2e8f9f7 755 }
<> 144:ef7eb2e8f9f7 756 }
<> 144:ef7eb2e8f9f7 757
<> 144:ef7eb2e8f9f7 758 /**
<> 144:ef7eb2e8f9f7 759 * @brief Receive an amount of data in non-blocking mode.
<> 144:ef7eb2e8f9f7 760 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 761 * the configuration information for the specified SMARTCARD module.
<> 144:ef7eb2e8f9f7 762 * @param pData: Pointer to data buffer
<> 144:ef7eb2e8f9f7 763 * @param Size: Amount of data to be received
<> 144:ef7eb2e8f9f7 764 * @note When the SMARTCARD parity is enabled (PCE = 1) the data received contain the parity bit.
<> 144:ef7eb2e8f9f7 765 * @retval HAL status
<> 144:ef7eb2e8f9f7 766 */
<> 144:ef7eb2e8f9f7 767 HAL_StatusTypeDef HAL_SMARTCARD_Receive_DMA(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size)
<> 144:ef7eb2e8f9f7 768 {
<> 144:ef7eb2e8f9f7 769 uint32_t *tmp = 0;
<> 144:ef7eb2e8f9f7 770 uint32_t tmp_state = 0;
<> 144:ef7eb2e8f9f7 771
<> 144:ef7eb2e8f9f7 772 tmp_state = hsc->State;
<> 144:ef7eb2e8f9f7 773 if((tmp_state == HAL_SMARTCARD_STATE_READY) || (tmp_state == HAL_SMARTCARD_STATE_BUSY_TX))
<> 144:ef7eb2e8f9f7 774 {
<> 144:ef7eb2e8f9f7 775 if((pData == NULL) || (Size == 0))
<> 144:ef7eb2e8f9f7 776 {
<> 144:ef7eb2e8f9f7 777 return HAL_ERROR;
<> 144:ef7eb2e8f9f7 778 }
<> 144:ef7eb2e8f9f7 779
<> 144:ef7eb2e8f9f7 780 /* Process Locked */
<> 144:ef7eb2e8f9f7 781 __HAL_LOCK(hsc);
<> 144:ef7eb2e8f9f7 782
<> 144:ef7eb2e8f9f7 783 hsc->pRxBuffPtr = pData;
<> 144:ef7eb2e8f9f7 784 hsc->RxXferSize = Size;
<> 144:ef7eb2e8f9f7 785
<> 144:ef7eb2e8f9f7 786 hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
<> 144:ef7eb2e8f9f7 787 /* Check if a non-blocking transmit process is ongoing or not */
<> 144:ef7eb2e8f9f7 788 if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX)
<> 144:ef7eb2e8f9f7 789 {
<> 144:ef7eb2e8f9f7 790 hsc->State = HAL_SMARTCARD_STATE_BUSY_TX_RX;
<> 144:ef7eb2e8f9f7 791 }
<> 144:ef7eb2e8f9f7 792 else
<> 144:ef7eb2e8f9f7 793 {
<> 144:ef7eb2e8f9f7 794 hsc->State = HAL_SMARTCARD_STATE_BUSY_RX;
<> 144:ef7eb2e8f9f7 795 }
<> 144:ef7eb2e8f9f7 796
<> 144:ef7eb2e8f9f7 797 /* Set the SMARTCARD DMA transfer complete callback */
<> 144:ef7eb2e8f9f7 798 hsc->hdmarx->XferCpltCallback = SMARTCARD_DMAReceiveCplt;
<> 144:ef7eb2e8f9f7 799
<> 144:ef7eb2e8f9f7 800 /* Set the DMA error callback */
<> 144:ef7eb2e8f9f7 801 hsc->hdmarx->XferErrorCallback = SMARTCARD_DMAError;
<> 144:ef7eb2e8f9f7 802
<> 144:ef7eb2e8f9f7 803 /* Enable the DMA channel */
<> 144:ef7eb2e8f9f7 804 tmp = (uint32_t*)&pData;
<> 144:ef7eb2e8f9f7 805 HAL_DMA_Start_IT(hsc->hdmarx, (uint32_t)&hsc->Instance->DR, *(uint32_t*)tmp, Size);
<> 144:ef7eb2e8f9f7 806
<> 144:ef7eb2e8f9f7 807 /* Enable the DMA transfer for the receiver request by setting the DMAR bit
<> 144:ef7eb2e8f9f7 808 in the SMARTCARD CR3 register */
<> 144:ef7eb2e8f9f7 809 SET_BIT(hsc->Instance->CR3,USART_CR3_DMAR);
<> 144:ef7eb2e8f9f7 810
<> 144:ef7eb2e8f9f7 811 /* Process Unlocked */
<> 144:ef7eb2e8f9f7 812 __HAL_UNLOCK(hsc);
<> 144:ef7eb2e8f9f7 813
<> 144:ef7eb2e8f9f7 814 return HAL_OK;
<> 144:ef7eb2e8f9f7 815 }
<> 144:ef7eb2e8f9f7 816 else
<> 144:ef7eb2e8f9f7 817 {
<> 144:ef7eb2e8f9f7 818 return HAL_BUSY;
<> 144:ef7eb2e8f9f7 819 }
<> 144:ef7eb2e8f9f7 820 }
<> 144:ef7eb2e8f9f7 821
<> 144:ef7eb2e8f9f7 822 /**
<> 144:ef7eb2e8f9f7 823 * @brief This function handles SMARTCARD interrupt request.
<> 144:ef7eb2e8f9f7 824 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 825 * the configuration information for the specified SMARTCARD module.
<> 144:ef7eb2e8f9f7 826 * @retval None
<> 144:ef7eb2e8f9f7 827 */
<> 144:ef7eb2e8f9f7 828 void HAL_SMARTCARD_IRQHandler(SMARTCARD_HandleTypeDef *hsc)
<> 144:ef7eb2e8f9f7 829 {
<> 144:ef7eb2e8f9f7 830 uint32_t tmp_flag = 0, tmp_it_source = 0;
<> 144:ef7eb2e8f9f7 831
<> 144:ef7eb2e8f9f7 832 tmp_flag = __HAL_SMARTCARD_GET_FLAG(hsc, SMARTCARD_FLAG_PE);
<> 144:ef7eb2e8f9f7 833 tmp_it_source = __HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_PE);
<> 144:ef7eb2e8f9f7 834 /* SMARTCARD parity error interrupt occurred -----------------------------------*/
<> 144:ef7eb2e8f9f7 835 if((tmp_flag != RESET) && (tmp_it_source != RESET))
<> 144:ef7eb2e8f9f7 836 {
<> 144:ef7eb2e8f9f7 837 hsc->ErrorCode |= HAL_SMARTCARD_ERROR_PE;
<> 144:ef7eb2e8f9f7 838 }
<> 144:ef7eb2e8f9f7 839
<> 144:ef7eb2e8f9f7 840 tmp_flag = __HAL_SMARTCARD_GET_FLAG(hsc, SMARTCARD_FLAG_FE);
<> 144:ef7eb2e8f9f7 841 tmp_it_source = __HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_ERR);
<> 144:ef7eb2e8f9f7 842 /* SMARTCARD frame error interrupt occurred ------------------------------------*/
<> 144:ef7eb2e8f9f7 843 if((tmp_flag != RESET) && (tmp_it_source != RESET))
<> 144:ef7eb2e8f9f7 844 {
<> 144:ef7eb2e8f9f7 845 hsc->ErrorCode |= HAL_SMARTCARD_ERROR_FE;
<> 144:ef7eb2e8f9f7 846 }
<> 144:ef7eb2e8f9f7 847
<> 144:ef7eb2e8f9f7 848 tmp_flag = __HAL_SMARTCARD_GET_FLAG(hsc, SMARTCARD_FLAG_NE);
<> 144:ef7eb2e8f9f7 849 /* SMARTCARD noise error interrupt occurred ------------------------------------*/
<> 144:ef7eb2e8f9f7 850 if((tmp_flag != RESET) && (tmp_it_source != RESET))
<> 144:ef7eb2e8f9f7 851 {
<> 144:ef7eb2e8f9f7 852 hsc->ErrorCode |= HAL_SMARTCARD_ERROR_NE;
<> 144:ef7eb2e8f9f7 853 }
<> 144:ef7eb2e8f9f7 854
<> 144:ef7eb2e8f9f7 855 tmp_flag = __HAL_SMARTCARD_GET_FLAG(hsc, SMARTCARD_FLAG_ORE);
<> 144:ef7eb2e8f9f7 856 /* SMARTCARD Over-Run interrupt occurred ---------------------------------------*/
<> 144:ef7eb2e8f9f7 857 if((tmp_flag != RESET) && (tmp_it_source != RESET))
<> 144:ef7eb2e8f9f7 858 {
<> 144:ef7eb2e8f9f7 859 hsc->ErrorCode |= HAL_SMARTCARD_ERROR_ORE;
<> 144:ef7eb2e8f9f7 860 }
<> 144:ef7eb2e8f9f7 861
<> 144:ef7eb2e8f9f7 862 tmp_flag = __HAL_SMARTCARD_GET_FLAG(hsc, SMARTCARD_FLAG_RXNE);
<> 144:ef7eb2e8f9f7 863 tmp_it_source = __HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_RXNE);
<> 144:ef7eb2e8f9f7 864 /* SMARTCARD in mode Receiver --------------------------------------------------*/
<> 144:ef7eb2e8f9f7 865 if((tmp_flag != RESET) && (tmp_it_source != RESET))
<> 144:ef7eb2e8f9f7 866 {
<> 144:ef7eb2e8f9f7 867 SMARTCARD_Receive_IT(hsc);
<> 144:ef7eb2e8f9f7 868 }
<> 144:ef7eb2e8f9f7 869
<> 144:ef7eb2e8f9f7 870 tmp_flag = __HAL_SMARTCARD_GET_FLAG(hsc, SMARTCARD_FLAG_TXE);
<> 144:ef7eb2e8f9f7 871 tmp_it_source = __HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_TXE);
<> 144:ef7eb2e8f9f7 872 /* SMARTCARD in mode Transmitter -----------------------------------------------*/
<> 144:ef7eb2e8f9f7 873 if((tmp_flag != RESET) && (tmp_it_source != RESET))
<> 144:ef7eb2e8f9f7 874 {
<> 144:ef7eb2e8f9f7 875 SMARTCARD_Transmit_IT(hsc);
<> 144:ef7eb2e8f9f7 876 }
<> 144:ef7eb2e8f9f7 877
<> 144:ef7eb2e8f9f7 878 tmp_flag = __HAL_SMARTCARD_GET_FLAG(hsc, SMARTCARD_FLAG_TC);
<> 144:ef7eb2e8f9f7 879 tmp_it_source = __HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_TC);
<> 144:ef7eb2e8f9f7 880 /* SMARTCARD in mode Transmitter (transmission end) ------------------------*/
<> 144:ef7eb2e8f9f7 881 if((tmp_flag != RESET) && (tmp_it_source != RESET))
<> 144:ef7eb2e8f9f7 882 {
<> 144:ef7eb2e8f9f7 883 SMARTCARD_EndTransmit_IT(hsc);
<> 144:ef7eb2e8f9f7 884 }
<> 144:ef7eb2e8f9f7 885
<> 144:ef7eb2e8f9f7 886 /* Call the Error call Back in case of Errors */
<> 144:ef7eb2e8f9f7 887 if(hsc->ErrorCode != HAL_SMARTCARD_ERROR_NONE)
<> 144:ef7eb2e8f9f7 888 {
<> 144:ef7eb2e8f9f7 889 /* Clear all the error flag at once */
<> 144:ef7eb2e8f9f7 890 __HAL_SMARTCARD_CLEAR_PEFLAG(hsc);
<> 144:ef7eb2e8f9f7 891
<> 144:ef7eb2e8f9f7 892 /* Set the SMARTCARD state ready to be able to start again the process */
<> 144:ef7eb2e8f9f7 893 hsc->State= HAL_SMARTCARD_STATE_READY;
<> 144:ef7eb2e8f9f7 894 HAL_SMARTCARD_ErrorCallback(hsc);
<> 144:ef7eb2e8f9f7 895 }
<> 144:ef7eb2e8f9f7 896 }
<> 144:ef7eb2e8f9f7 897
<> 144:ef7eb2e8f9f7 898 /**
<> 144:ef7eb2e8f9f7 899 * @brief Tx Transfer completed callback.
<> 144:ef7eb2e8f9f7 900 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 901 * the configuration information for the specified SMARTCARD module.
<> 144:ef7eb2e8f9f7 902 * @retval None
<> 144:ef7eb2e8f9f7 903 */
<> 144:ef7eb2e8f9f7 904 __weak void HAL_SMARTCARD_TxCpltCallback(SMARTCARD_HandleTypeDef *hsc)
<> 144:ef7eb2e8f9f7 905 {
<> 144:ef7eb2e8f9f7 906 /* Prevent unused argument(s) compilation warning */
<> 144:ef7eb2e8f9f7 907 UNUSED(hsc);
<> 144:ef7eb2e8f9f7 908 /* NOTE: This function should not be modified, when the callback is needed,
<> 144:ef7eb2e8f9f7 909 the HAL_SMARTCARD_TxCpltCallback can be implemented in the user file
<> 144:ef7eb2e8f9f7 910 */
<> 144:ef7eb2e8f9f7 911 }
<> 144:ef7eb2e8f9f7 912
<> 144:ef7eb2e8f9f7 913 /**
<> 144:ef7eb2e8f9f7 914 * @brief Rx Transfer completed callback.
<> 144:ef7eb2e8f9f7 915 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 916 * the configuration information for the specified SMARTCARD module.
<> 144:ef7eb2e8f9f7 917 * @retval None
<> 144:ef7eb2e8f9f7 918 */
<> 144:ef7eb2e8f9f7 919 __weak void HAL_SMARTCARD_RxCpltCallback(SMARTCARD_HandleTypeDef *hsc)
<> 144:ef7eb2e8f9f7 920 {
<> 144:ef7eb2e8f9f7 921 /* Prevent unused argument(s) compilation warning */
<> 144:ef7eb2e8f9f7 922 UNUSED(hsc);
<> 144:ef7eb2e8f9f7 923 /* NOTE: This function should not be modified, when the callback is needed,
<> 144:ef7eb2e8f9f7 924 the HAL_SMARTCARD_RxCpltCallback can be implemented in the user file
<> 144:ef7eb2e8f9f7 925 */
<> 144:ef7eb2e8f9f7 926 }
<> 144:ef7eb2e8f9f7 927
<> 144:ef7eb2e8f9f7 928 /**
<> 144:ef7eb2e8f9f7 929 * @brief SMARTCARD error callback.
<> 144:ef7eb2e8f9f7 930 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 931 * the configuration information for the specified SMARTCARD module.
<> 144:ef7eb2e8f9f7 932 * @retval None
<> 144:ef7eb2e8f9f7 933 */
<> 144:ef7eb2e8f9f7 934 __weak void HAL_SMARTCARD_ErrorCallback(SMARTCARD_HandleTypeDef *hsc)
<> 144:ef7eb2e8f9f7 935 {
<> 144:ef7eb2e8f9f7 936 /* Prevent unused argument(s) compilation warning */
<> 144:ef7eb2e8f9f7 937 UNUSED(hsc);
<> 144:ef7eb2e8f9f7 938 /* NOTE: This function should not be modified, when the callback is needed,
<> 144:ef7eb2e8f9f7 939 the HAL_SMARTCARD_ErrorCallback can be implemented in the user file
<> 144:ef7eb2e8f9f7 940 */
<> 144:ef7eb2e8f9f7 941 }
<> 144:ef7eb2e8f9f7 942
<> 144:ef7eb2e8f9f7 943 /**
<> 144:ef7eb2e8f9f7 944 * @}
<> 144:ef7eb2e8f9f7 945 */
<> 144:ef7eb2e8f9f7 946
<> 144:ef7eb2e8f9f7 947 /** @defgroup SMARTCARD_Exported_Functions_Group3 Peripheral State and Errors functions
<> 144:ef7eb2e8f9f7 948 * @brief SMARTCARD State and Errors functions
<> 144:ef7eb2e8f9f7 949 *
<> 144:ef7eb2e8f9f7 950 @verbatim
<> 144:ef7eb2e8f9f7 951 ==============================================================================
<> 144:ef7eb2e8f9f7 952 ##### Peripheral State and Errors functions #####
<> 144:ef7eb2e8f9f7 953 ==============================================================================
<> 144:ef7eb2e8f9f7 954 [..]
<> 144:ef7eb2e8f9f7 955 This subsection provides a set of functions allowing to return the State of SmartCard
<> 144:ef7eb2e8f9f7 956 communication process and also return Peripheral Errors occurred during communication process
<> 144:ef7eb2e8f9f7 957 (+) HAL_SMARTCARD_GetState() API can be helpful to check in run-time the state
<> 144:ef7eb2e8f9f7 958 of the SMARTCARD peripheral.
<> 144:ef7eb2e8f9f7 959 (+) HAL_SMARTCARD_GetError() check in run-time errors that could be occurred during
<> 144:ef7eb2e8f9f7 960 communication.
<> 144:ef7eb2e8f9f7 961
<> 144:ef7eb2e8f9f7 962 @endverbatim
<> 144:ef7eb2e8f9f7 963 * @{
<> 144:ef7eb2e8f9f7 964 */
<> 144:ef7eb2e8f9f7 965
<> 144:ef7eb2e8f9f7 966 /**
<> 144:ef7eb2e8f9f7 967 * @brief Returns the SMARTCARD state.
<> 144:ef7eb2e8f9f7 968 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 969 * the configuration information for the specified SMARTCARD module.
<> 144:ef7eb2e8f9f7 970 * @retval HAL state
<> 144:ef7eb2e8f9f7 971 */
<> 144:ef7eb2e8f9f7 972 HAL_SMARTCARD_StateTypeDef HAL_SMARTCARD_GetState(SMARTCARD_HandleTypeDef *hsc)
<> 144:ef7eb2e8f9f7 973 {
<> 144:ef7eb2e8f9f7 974 return hsc->State;
<> 144:ef7eb2e8f9f7 975 }
<> 144:ef7eb2e8f9f7 976
<> 144:ef7eb2e8f9f7 977 /**
<> 144:ef7eb2e8f9f7 978 * @brief Return the SMARTCARD error code
<> 144:ef7eb2e8f9f7 979 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 980 * the configuration information for the specified SMARTCARD module.
<> 144:ef7eb2e8f9f7 981 * @retval SMARTCARD Error Code
<> 144:ef7eb2e8f9f7 982 */
<> 144:ef7eb2e8f9f7 983 uint32_t HAL_SMARTCARD_GetError(SMARTCARD_HandleTypeDef *hsc)
<> 144:ef7eb2e8f9f7 984 {
<> 144:ef7eb2e8f9f7 985 return hsc->ErrorCode;
<> 144:ef7eb2e8f9f7 986 }
<> 144:ef7eb2e8f9f7 987
<> 144:ef7eb2e8f9f7 988 /**
<> 144:ef7eb2e8f9f7 989 * @}
<> 144:ef7eb2e8f9f7 990 */
<> 144:ef7eb2e8f9f7 991
<> 144:ef7eb2e8f9f7 992 /**
<> 144:ef7eb2e8f9f7 993 * @}
<> 144:ef7eb2e8f9f7 994 */
<> 144:ef7eb2e8f9f7 995
<> 144:ef7eb2e8f9f7 996 /** @defgroup SMARTCARD_Private_Functions SMARTCARD Private Functions
<> 144:ef7eb2e8f9f7 997 * @brief SMARTCARD Private functions
<> 144:ef7eb2e8f9f7 998 * @{
<> 144:ef7eb2e8f9f7 999 */
<> 144:ef7eb2e8f9f7 1000 /**
<> 144:ef7eb2e8f9f7 1001 * @brief DMA SMARTCARD transmit process complete callback.
<> 144:ef7eb2e8f9f7 1002 * @param hdma: Pointer to a DMA_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 1003 * the configuration information for the specified DMA module.
<> 144:ef7eb2e8f9f7 1004 * @retval None
<> 144:ef7eb2e8f9f7 1005 */
<> 144:ef7eb2e8f9f7 1006 static void SMARTCARD_DMATransmitCplt(DMA_HandleTypeDef *hdma)
<> 144:ef7eb2e8f9f7 1007 {
<> 144:ef7eb2e8f9f7 1008 SMARTCARD_HandleTypeDef* hsc = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
<> 144:ef7eb2e8f9f7 1009
<> 144:ef7eb2e8f9f7 1010 hsc->TxXferCount = 0;
<> 144:ef7eb2e8f9f7 1011
<> 144:ef7eb2e8f9f7 1012 /* Disable the DMA transfer for transmit request by setting the DMAT bit
<> 144:ef7eb2e8f9f7 1013 in the SMARTCARD CR3 register */
<> 144:ef7eb2e8f9f7 1014 CLEAR_BIT(hsc->Instance->CR3, USART_CR3_DMAT);
<> 144:ef7eb2e8f9f7 1015
<> 144:ef7eb2e8f9f7 1016 /* Enable the SMARTCARD Transmit Complete Interrupt */
<> 144:ef7eb2e8f9f7 1017 __HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_TC);
<> 144:ef7eb2e8f9f7 1018 }
<> 144:ef7eb2e8f9f7 1019
<> 144:ef7eb2e8f9f7 1020 /**
<> 144:ef7eb2e8f9f7 1021 * @brief DMA SMARTCARD receive process complete callback.
<> 144:ef7eb2e8f9f7 1022 * @param hdma: Pointer to a DMA_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 1023 * the configuration information for the specified DMA module.
<> 144:ef7eb2e8f9f7 1024 * @retval None
<> 144:ef7eb2e8f9f7 1025 */
<> 144:ef7eb2e8f9f7 1026 static void SMARTCARD_DMAReceiveCplt(DMA_HandleTypeDef *hdma)
<> 144:ef7eb2e8f9f7 1027 {
<> 144:ef7eb2e8f9f7 1028 SMARTCARD_HandleTypeDef* hsc = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
<> 144:ef7eb2e8f9f7 1029
<> 144:ef7eb2e8f9f7 1030 hsc->RxXferCount = 0;
<> 144:ef7eb2e8f9f7 1031
<> 144:ef7eb2e8f9f7 1032 /* Disable the DMA transfer for the receiver request by setting the DMAR bit
<> 144:ef7eb2e8f9f7 1033 in the USART CR3 register */
<> 144:ef7eb2e8f9f7 1034 CLEAR_BIT(hsc->Instance->CR3, USART_CR3_DMAR);
<> 144:ef7eb2e8f9f7 1035
<> 144:ef7eb2e8f9f7 1036 /* Check if a non-blocking transmit process is ongoing or not */
<> 144:ef7eb2e8f9f7 1037 if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX_RX)
<> 144:ef7eb2e8f9f7 1038 {
<> 144:ef7eb2e8f9f7 1039 hsc->State = HAL_SMARTCARD_STATE_BUSY_TX;
<> 144:ef7eb2e8f9f7 1040 }
<> 144:ef7eb2e8f9f7 1041 else
<> 144:ef7eb2e8f9f7 1042 {
<> 144:ef7eb2e8f9f7 1043 hsc->State = HAL_SMARTCARD_STATE_READY;
<> 144:ef7eb2e8f9f7 1044 }
<> 144:ef7eb2e8f9f7 1045
<> 144:ef7eb2e8f9f7 1046 HAL_SMARTCARD_RxCpltCallback(hsc);
<> 144:ef7eb2e8f9f7 1047 }
<> 144:ef7eb2e8f9f7 1048
<> 144:ef7eb2e8f9f7 1049 /**
<> 144:ef7eb2e8f9f7 1050 * @brief DMA SMARTCARD communication error callback.
<> 144:ef7eb2e8f9f7 1051 * @param hdma: Pointer to a DMA_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 1052 * the configuration information for the specified DMA module.
<> 144:ef7eb2e8f9f7 1053 * @retval None
<> 144:ef7eb2e8f9f7 1054 */
<> 144:ef7eb2e8f9f7 1055 static void SMARTCARD_DMAError(DMA_HandleTypeDef *hdma)
<> 144:ef7eb2e8f9f7 1056 {
<> 144:ef7eb2e8f9f7 1057 SMARTCARD_HandleTypeDef* hsc = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
<> 144:ef7eb2e8f9f7 1058
<> 144:ef7eb2e8f9f7 1059 hsc->RxXferCount = 0;
<> 144:ef7eb2e8f9f7 1060 hsc->TxXferCount = 0;
<> 144:ef7eb2e8f9f7 1061 hsc->ErrorCode = HAL_SMARTCARD_ERROR_DMA;
<> 144:ef7eb2e8f9f7 1062 hsc->State= HAL_SMARTCARD_STATE_READY;
<> 144:ef7eb2e8f9f7 1063
<> 144:ef7eb2e8f9f7 1064 HAL_SMARTCARD_ErrorCallback(hsc);
<> 144:ef7eb2e8f9f7 1065 }
<> 144:ef7eb2e8f9f7 1066
<> 144:ef7eb2e8f9f7 1067 /**
<> 144:ef7eb2e8f9f7 1068 * @brief This function handles SMARTCARD Communication Timeout.
<> 144:ef7eb2e8f9f7 1069 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 1070 * the configuration information for the specified SMARTCARD module.
<> 144:ef7eb2e8f9f7 1071 * @param Flag: specifies the SMARTCARD flag to check.
<> 144:ef7eb2e8f9f7 1072 * @param Status: The new Flag status (SET or RESET).
<> 144:ef7eb2e8f9f7 1073 * @param Timeout: Timeout duration
<> 144:ef7eb2e8f9f7 1074 * @retval HAL status
<> 144:ef7eb2e8f9f7 1075 */
<> 144:ef7eb2e8f9f7 1076 static HAL_StatusTypeDef SMARTCARD_WaitOnFlagUntilTimeout(SMARTCARD_HandleTypeDef *hsc, uint32_t Flag, FlagStatus Status, uint32_t Timeout)
<> 144:ef7eb2e8f9f7 1077 {
<> 144:ef7eb2e8f9f7 1078 uint32_t tickstart = 0;
<> 144:ef7eb2e8f9f7 1079
<> 144:ef7eb2e8f9f7 1080 /* Get tick */
<> 144:ef7eb2e8f9f7 1081 tickstart = HAL_GetTick();
<> 144:ef7eb2e8f9f7 1082
<> 144:ef7eb2e8f9f7 1083 /* Wait until flag is set */
<> 144:ef7eb2e8f9f7 1084 if(Status == RESET)
<> 144:ef7eb2e8f9f7 1085 {
<> 144:ef7eb2e8f9f7 1086 while(__HAL_SMARTCARD_GET_FLAG(hsc, Flag) == RESET)
<> 144:ef7eb2e8f9f7 1087 {
<> 144:ef7eb2e8f9f7 1088 /* Check for the Timeout */
<> 144:ef7eb2e8f9f7 1089 if(Timeout != HAL_MAX_DELAY)
<> 144:ef7eb2e8f9f7 1090 {
<> 144:ef7eb2e8f9f7 1091 if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout))
<> 144:ef7eb2e8f9f7 1092 {
<> 144:ef7eb2e8f9f7 1093 /* Disable TXE and RXNE interrupts for the interrupt process */
<> 144:ef7eb2e8f9f7 1094 __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_TXE);
<> 144:ef7eb2e8f9f7 1095 __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_RXNE);
<> 144:ef7eb2e8f9f7 1096
<> 144:ef7eb2e8f9f7 1097 hsc->State= HAL_SMARTCARD_STATE_READY;
<> 144:ef7eb2e8f9f7 1098
<> 144:ef7eb2e8f9f7 1099 /* Process Unlocked */
<> 144:ef7eb2e8f9f7 1100 __HAL_UNLOCK(hsc);
<> 144:ef7eb2e8f9f7 1101
<> 144:ef7eb2e8f9f7 1102 return HAL_TIMEOUT;
<> 144:ef7eb2e8f9f7 1103 }
<> 144:ef7eb2e8f9f7 1104 }
<> 144:ef7eb2e8f9f7 1105 }
<> 144:ef7eb2e8f9f7 1106 }
<> 144:ef7eb2e8f9f7 1107 else
<> 144:ef7eb2e8f9f7 1108 {
<> 144:ef7eb2e8f9f7 1109 while(__HAL_SMARTCARD_GET_FLAG(hsc, Flag) != RESET)
<> 144:ef7eb2e8f9f7 1110 {
<> 144:ef7eb2e8f9f7 1111 /* Check for the Timeout */
<> 144:ef7eb2e8f9f7 1112 if(Timeout != HAL_MAX_DELAY)
<> 144:ef7eb2e8f9f7 1113 {
<> 144:ef7eb2e8f9f7 1114 if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout))
<> 144:ef7eb2e8f9f7 1115 {
<> 144:ef7eb2e8f9f7 1116 /* Disable TXE and RXNE interrupts for the interrupt process */
<> 144:ef7eb2e8f9f7 1117 __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_TXE);
<> 144:ef7eb2e8f9f7 1118 __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_RXNE);
<> 144:ef7eb2e8f9f7 1119
<> 144:ef7eb2e8f9f7 1120 hsc->State= HAL_SMARTCARD_STATE_READY;
<> 144:ef7eb2e8f9f7 1121
<> 144:ef7eb2e8f9f7 1122 /* Process Unlocked */
<> 144:ef7eb2e8f9f7 1123 __HAL_UNLOCK(hsc);
<> 144:ef7eb2e8f9f7 1124
<> 144:ef7eb2e8f9f7 1125 return HAL_TIMEOUT;
<> 144:ef7eb2e8f9f7 1126 }
<> 144:ef7eb2e8f9f7 1127 }
<> 144:ef7eb2e8f9f7 1128 }
<> 144:ef7eb2e8f9f7 1129 }
<> 144:ef7eb2e8f9f7 1130 return HAL_OK;
<> 144:ef7eb2e8f9f7 1131 }
<> 144:ef7eb2e8f9f7 1132
<> 144:ef7eb2e8f9f7 1133 /**
<> 144:ef7eb2e8f9f7 1134 * @brief Send an amount of data in non-blocking mode.
<> 144:ef7eb2e8f9f7 1135 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 1136 * the configuration information for the specified SMARTCARD module.
<> 144:ef7eb2e8f9f7 1137 * Function called under interruption only, once
<> 144:ef7eb2e8f9f7 1138 * interruptions have been enabled by HAL_SMARTCARD_Transmit_IT()
<> 144:ef7eb2e8f9f7 1139 * @retval HAL status
<> 144:ef7eb2e8f9f7 1140 */
<> 144:ef7eb2e8f9f7 1141 static HAL_StatusTypeDef SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef *hsc)
<> 144:ef7eb2e8f9f7 1142 {
<> 144:ef7eb2e8f9f7 1143 uint32_t tmp_state = 0;
<> 144:ef7eb2e8f9f7 1144
<> 144:ef7eb2e8f9f7 1145 tmp_state = hsc->State;
<> 144:ef7eb2e8f9f7 1146 if((tmp_state == HAL_SMARTCARD_STATE_BUSY_TX) || (tmp_state == HAL_SMARTCARD_STATE_BUSY_TX_RX))
<> 144:ef7eb2e8f9f7 1147 {
<> 144:ef7eb2e8f9f7 1148 WRITE_REG(hsc->Instance->DR, (*hsc->pTxBuffPtr++ & (uint8_t)0xFF));
<> 144:ef7eb2e8f9f7 1149
<> 144:ef7eb2e8f9f7 1150 if(--hsc->TxXferCount == 0)
<> 144:ef7eb2e8f9f7 1151 {
<> 144:ef7eb2e8f9f7 1152 /* Disable the SMARTCARD Transmit Data Register Empty Interrupt */
<> 144:ef7eb2e8f9f7 1153 __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_TXE);
<> 144:ef7eb2e8f9f7 1154
<> 144:ef7eb2e8f9f7 1155 /* Enable the SMARTCARD Transmit Complete Interrupt */
<> 144:ef7eb2e8f9f7 1156 __HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_TC);
<> 144:ef7eb2e8f9f7 1157 }
<> 144:ef7eb2e8f9f7 1158
<> 144:ef7eb2e8f9f7 1159 return HAL_OK;
<> 144:ef7eb2e8f9f7 1160 }
<> 144:ef7eb2e8f9f7 1161 else
<> 144:ef7eb2e8f9f7 1162 {
<> 144:ef7eb2e8f9f7 1163 return HAL_BUSY;
<> 144:ef7eb2e8f9f7 1164 }
<> 144:ef7eb2e8f9f7 1165 }
<> 144:ef7eb2e8f9f7 1166
<> 144:ef7eb2e8f9f7 1167
<> 144:ef7eb2e8f9f7 1168 /**
<> 144:ef7eb2e8f9f7 1169 * @brief Wraps up transmission in non blocking mode.
<> 144:ef7eb2e8f9f7 1170 * @param hsmartcard: pointer to a SMARTCARD_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 1171 * the configuration information for the specified SMARTCARD module.
<> 144:ef7eb2e8f9f7 1172 * @retval HAL status
<> 144:ef7eb2e8f9f7 1173 */
<> 144:ef7eb2e8f9f7 1174 static HAL_StatusTypeDef SMARTCARD_EndTransmit_IT(SMARTCARD_HandleTypeDef *hsmartcard)
<> 144:ef7eb2e8f9f7 1175 {
<> 144:ef7eb2e8f9f7 1176 /* Disable the SMARTCARD Transmit Complete Interrupt */
<> 144:ef7eb2e8f9f7 1177 __HAL_SMARTCARD_DISABLE_IT(hsmartcard, SMARTCARD_IT_TC);
<> 144:ef7eb2e8f9f7 1178
<> 144:ef7eb2e8f9f7 1179 /* Check if a receive process is ongoing or not */
<> 144:ef7eb2e8f9f7 1180 if(hsmartcard->State == HAL_SMARTCARD_STATE_BUSY_TX_RX)
<> 144:ef7eb2e8f9f7 1181 {
<> 144:ef7eb2e8f9f7 1182 hsmartcard->State = HAL_SMARTCARD_STATE_BUSY_RX;
<> 144:ef7eb2e8f9f7 1183 }
<> 144:ef7eb2e8f9f7 1184 else
<> 144:ef7eb2e8f9f7 1185 {
<> 144:ef7eb2e8f9f7 1186 /* Disable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */
<> 144:ef7eb2e8f9f7 1187 __HAL_SMARTCARD_DISABLE_IT(hsmartcard, SMARTCARD_IT_ERR);
<> 144:ef7eb2e8f9f7 1188
<> 144:ef7eb2e8f9f7 1189 hsmartcard->State = HAL_SMARTCARD_STATE_READY;
<> 144:ef7eb2e8f9f7 1190 }
<> 144:ef7eb2e8f9f7 1191
<> 144:ef7eb2e8f9f7 1192 HAL_SMARTCARD_TxCpltCallback(hsmartcard);
<> 144:ef7eb2e8f9f7 1193
<> 144:ef7eb2e8f9f7 1194 return HAL_OK;
<> 144:ef7eb2e8f9f7 1195 }
<> 144:ef7eb2e8f9f7 1196
<> 144:ef7eb2e8f9f7 1197
<> 144:ef7eb2e8f9f7 1198 /**
<> 144:ef7eb2e8f9f7 1199 * @brief Receive an amount of data in non-blocking mode.
<> 144:ef7eb2e8f9f7 1200 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 1201 * the configuration information for the specified SMARTCARD module.
<> 144:ef7eb2e8f9f7 1202 * @retval HAL status
<> 144:ef7eb2e8f9f7 1203 */
<> 144:ef7eb2e8f9f7 1204 static HAL_StatusTypeDef SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef *hsc)
<> 144:ef7eb2e8f9f7 1205 {
<> 144:ef7eb2e8f9f7 1206 uint32_t tmp_state = 0;
<> 144:ef7eb2e8f9f7 1207
<> 144:ef7eb2e8f9f7 1208 tmp_state = hsc->State;
<> 144:ef7eb2e8f9f7 1209 if((tmp_state == HAL_SMARTCARD_STATE_BUSY_RX) || (tmp_state == HAL_SMARTCARD_STATE_BUSY_TX_RX))
<> 144:ef7eb2e8f9f7 1210 {
<> 144:ef7eb2e8f9f7 1211 *hsc->pRxBuffPtr++ = (uint8_t)(hsc->Instance->DR & (uint8_t)0xFF);
<> 144:ef7eb2e8f9f7 1212
<> 144:ef7eb2e8f9f7 1213 if(--hsc->RxXferCount == 0)
<> 144:ef7eb2e8f9f7 1214 {
<> 144:ef7eb2e8f9f7 1215 __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_RXNE);
<> 144:ef7eb2e8f9f7 1216
<> 144:ef7eb2e8f9f7 1217 /* Disable the SMARTCARD Parity Error Interrupt */
<> 144:ef7eb2e8f9f7 1218 __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_PE);
<> 144:ef7eb2e8f9f7 1219
<> 144:ef7eb2e8f9f7 1220 /* Disable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */
<> 144:ef7eb2e8f9f7 1221 __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_ERR);
<> 144:ef7eb2e8f9f7 1222
<> 144:ef7eb2e8f9f7 1223 /* Check if a non-blocking transmit process is ongoing or not */
<> 144:ef7eb2e8f9f7 1224 if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX_RX)
<> 144:ef7eb2e8f9f7 1225 {
<> 144:ef7eb2e8f9f7 1226 hsc->State = HAL_SMARTCARD_STATE_BUSY_TX;
<> 144:ef7eb2e8f9f7 1227 }
<> 144:ef7eb2e8f9f7 1228 else
<> 144:ef7eb2e8f9f7 1229 {
<> 144:ef7eb2e8f9f7 1230 hsc->State = HAL_SMARTCARD_STATE_READY;
<> 144:ef7eb2e8f9f7 1231 }
<> 144:ef7eb2e8f9f7 1232
<> 144:ef7eb2e8f9f7 1233 HAL_SMARTCARD_RxCpltCallback(hsc);
<> 144:ef7eb2e8f9f7 1234
<> 144:ef7eb2e8f9f7 1235 return HAL_OK;
<> 144:ef7eb2e8f9f7 1236 }
<> 144:ef7eb2e8f9f7 1237 return HAL_OK;
<> 144:ef7eb2e8f9f7 1238 }
<> 144:ef7eb2e8f9f7 1239 else
<> 144:ef7eb2e8f9f7 1240 {
<> 144:ef7eb2e8f9f7 1241 return HAL_BUSY;
<> 144:ef7eb2e8f9f7 1242 }
<> 144:ef7eb2e8f9f7 1243 }
<> 144:ef7eb2e8f9f7 1244
<> 144:ef7eb2e8f9f7 1245 /**
<> 144:ef7eb2e8f9f7 1246 * @brief Configures the SMARTCARD peripheral.
<> 144:ef7eb2e8f9f7 1247 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 1248 * the configuration information for the specified SMARTCARD module.
<> 144:ef7eb2e8f9f7 1249 * @retval None
<> 144:ef7eb2e8f9f7 1250 */
<> 144:ef7eb2e8f9f7 1251 static void SMARTCARD_SetConfig(SMARTCARD_HandleTypeDef *hsc)
<> 144:ef7eb2e8f9f7 1252 {
<> 144:ef7eb2e8f9f7 1253 /* Check the parameters */
<> 144:ef7eb2e8f9f7 1254 assert_param(IS_SMARTCARD_POLARITY(hsc->Init.CLKPolarity));
<> 144:ef7eb2e8f9f7 1255 assert_param(IS_SMARTCARD_PHASE(hsc->Init.CLKPhase));
<> 144:ef7eb2e8f9f7 1256 assert_param(IS_SMARTCARD_LASTBIT(hsc->Init.CLKLastBit));
<> 144:ef7eb2e8f9f7 1257 assert_param(IS_SMARTCARD_BAUDRATE(hsc->Init.BaudRate));
<> 144:ef7eb2e8f9f7 1258 assert_param(IS_SMARTCARD_WORD_LENGTH(hsc->Init.WordLength));
<> 144:ef7eb2e8f9f7 1259 assert_param(IS_SMARTCARD_STOPBITS(hsc->Init.StopBits));
<> 144:ef7eb2e8f9f7 1260 assert_param(IS_SMARTCARD_PARITY(hsc->Init.Parity));
<> 144:ef7eb2e8f9f7 1261 assert_param(IS_SMARTCARD_MODE(hsc->Init.Mode));
<> 144:ef7eb2e8f9f7 1262 assert_param(IS_SMARTCARD_NACK_STATE(hsc->Init.NACKState));
<> 144:ef7eb2e8f9f7 1263
<> 144:ef7eb2e8f9f7 1264 /* The LBCL, CPOL and CPHA bits have to be selected when both the transmitter and the
<> 144:ef7eb2e8f9f7 1265 receiver are disabled (TE=RE=0) to ensure that the clock pulses function correctly. */
<> 144:ef7eb2e8f9f7 1266 CLEAR_BIT(hsc->Instance->CR1, (uint32_t)(USART_CR1_TE | USART_CR1_RE));
<> 144:ef7eb2e8f9f7 1267
<> 144:ef7eb2e8f9f7 1268 /*------ SMARTCARD-associated USART registers setting : CR2 Configuration ------*/
<> 144:ef7eb2e8f9f7 1269 /* Clear CLKEN, CPOL, CPHA and LBCL bits */
<> 144:ef7eb2e8f9f7 1270 /* Configure the SMARTCARD Clock, CPOL, CPHA and LastBit -----------------------*/
<> 144:ef7eb2e8f9f7 1271 /* Set CPOL bit according to hsc->Init.CLKPolarity value */
<> 144:ef7eb2e8f9f7 1272 /* Set CPHA bit according to hsc->Init.CLKPhase value */
<> 144:ef7eb2e8f9f7 1273 /* Set LBCL bit according to hsc->Init.CLKLastBit value */
<> 144:ef7eb2e8f9f7 1274 MODIFY_REG(hsc->Instance->CR2,
<> 144:ef7eb2e8f9f7 1275 ((uint32_t)(USART_CR2_CPHA | USART_CR2_CPOL | USART_CR2_CLKEN | USART_CR2_LBCL)),
<> 144:ef7eb2e8f9f7 1276 ((uint32_t)(USART_CR2_CLKEN | hsc->Init.CLKPolarity | hsc->Init.CLKPhase| hsc->Init.CLKLastBit)) );
<> 144:ef7eb2e8f9f7 1277
<> 144:ef7eb2e8f9f7 1278 /* Set Stop Bits: Set STOP[13:12] bits according to hsc->Init.StopBits value */
<> 144:ef7eb2e8f9f7 1279 MODIFY_REG(hsc->Instance->CR2, USART_CR2_STOP,(uint32_t)(hsc->Init.StopBits));
<> 144:ef7eb2e8f9f7 1280
<> 144:ef7eb2e8f9f7 1281 /*------ SMARTCARD-associated USART registers setting : CR1 Configuration ------*/
<> 144:ef7eb2e8f9f7 1282 /* Clear M, PCE, PS, TE and RE bits */
<> 144:ef7eb2e8f9f7 1283 /* Configure the SMARTCARD Word Length, Parity and mode:
<> 144:ef7eb2e8f9f7 1284 Set the M according to hsc->Init.WordLength value (forced to 1 as 9B data frame should be selected)
<> 144:ef7eb2e8f9f7 1285 Set PCE and PS bits according to hsc->Init.Parity value (PCE bit forced to 1 as parity control should always be enabled)
<> 144:ef7eb2e8f9f7 1286 Set TE and RE bits according to hsc->Init.Mode value */
<> 144:ef7eb2e8f9f7 1287 MODIFY_REG(hsc->Instance->CR1,
<> 144:ef7eb2e8f9f7 1288 ((uint32_t)(USART_CR1_M | USART_CR1_PCE | USART_CR1_PS | USART_CR1_TE | USART_CR1_RE)),
<> 144:ef7eb2e8f9f7 1289 ((uint32_t)(USART_CR1_M | USART_CR1_PCE | hsc->Init.Parity | hsc->Init.Mode)) );
<> 144:ef7eb2e8f9f7 1290
<> 144:ef7eb2e8f9f7 1291 /*------ SMARTCARD-associated USART registers setting : CR3 Configuration ------*/
<> 144:ef7eb2e8f9f7 1292 /* Clear CTSE and RTSE bits */
<> 144:ef7eb2e8f9f7 1293 CLEAR_BIT(hsc->Instance->CR3, (USART_CR3_RTSE | USART_CR3_CTSE));
<> 144:ef7eb2e8f9f7 1294
<> 144:ef7eb2e8f9f7 1295 /*------ SMARTCARD-associated USART registers setting : BRR Configuration ------*/
<> 144:ef7eb2e8f9f7 1296 if(hsc->Instance == USART1)
<> 144:ef7eb2e8f9f7 1297 {
<> 144:ef7eb2e8f9f7 1298 hsc->Instance->BRR = SMARTCARD_BRR(HAL_RCC_GetPCLK2Freq(), hsc->Init.BaudRate);
<> 144:ef7eb2e8f9f7 1299 }
<> 144:ef7eb2e8f9f7 1300 else
<> 144:ef7eb2e8f9f7 1301 {
<> 144:ef7eb2e8f9f7 1302 hsc->Instance->BRR = SMARTCARD_BRR(HAL_RCC_GetPCLK1Freq(), hsc->Init.BaudRate);
<> 144:ef7eb2e8f9f7 1303 }
<> 144:ef7eb2e8f9f7 1304 }
<> 144:ef7eb2e8f9f7 1305
<> 144:ef7eb2e8f9f7 1306 /**
<> 144:ef7eb2e8f9f7 1307 * @}
<> 144:ef7eb2e8f9f7 1308 */
<> 144:ef7eb2e8f9f7 1309
<> 144:ef7eb2e8f9f7 1310 #endif /* HAL_SMARTCARD_MODULE_ENABLED */
<> 144:ef7eb2e8f9f7 1311 /**
<> 144:ef7eb2e8f9f7 1312 * @}
<> 144:ef7eb2e8f9f7 1313 */
<> 144:ef7eb2e8f9f7 1314
<> 144:ef7eb2e8f9f7 1315 /**
<> 144:ef7eb2e8f9f7 1316 * @}
<> 144:ef7eb2e8f9f7 1317 */
<> 144:ef7eb2e8f9f7 1318
<> 144:ef7eb2e8f9f7 1319 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/