John Karatka / mbed

Fork of mbed-dev by mbed official

Committer:
mbed_official
Date:
Mon May 09 18:30:12 2016 +0100
Revision:
124:6a4a5b7d7324
Parent:
0:9b334a45a8ff
Child:
144:ef7eb2e8f9f7
Synchronized with git revision ad75bdcde34d7da9d54b7669010c7fb968a99c7c

Full URL: https://github.com/mbedmicro/mbed/commit/ad75bdcde34d7da9d54b7669010c7fb968a99c7c/

[STMF1] Stm32f1_hal_cube update

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 0:9b334a45a8ff 1 /**
bogdanm 0:9b334a45a8ff 2 ******************************************************************************
bogdanm 0:9b334a45a8ff 3 * @file stm32f1xx_hal_smartcard.c
bogdanm 0:9b334a45a8ff 4 * @author MCD Application Team
mbed_official 124:6a4a5b7d7324 5 * @version V1.0.4
mbed_official 124:6a4a5b7d7324 6 * @date 29-April-2016
bogdanm 0:9b334a45a8ff 7 * @brief SMARTCARD HAL module driver.
bogdanm 0:9b334a45a8ff 8 * This file provides firmware functions to manage the following
bogdanm 0:9b334a45a8ff 9 * functionalities of the SMARTCARD peripheral:
bogdanm 0:9b334a45a8ff 10 * + Initialization and de-initialization functions
bogdanm 0:9b334a45a8ff 11 * + IO operation functions
bogdanm 0:9b334a45a8ff 12 * + Peripheral State and Errors functions
bogdanm 0:9b334a45a8ff 13 * + Peripheral Control functions
bogdanm 0:9b334a45a8ff 14 *
bogdanm 0:9b334a45a8ff 15 @verbatim
bogdanm 0:9b334a45a8ff 16 ==============================================================================
bogdanm 0:9b334a45a8ff 17 ##### How to use this driver #####
bogdanm 0:9b334a45a8ff 18 ==============================================================================
bogdanm 0:9b334a45a8ff 19 [..]
bogdanm 0:9b334a45a8ff 20 The SMARTCARD HAL driver can be used as follows:
bogdanm 0:9b334a45a8ff 21
bogdanm 0:9b334a45a8ff 22 (#) Declare a SMARTCARD_HandleTypeDef handle structure.
bogdanm 0:9b334a45a8ff 23 (#) Initialize the SMARTCARD low level resources by implementing the HAL_SMARTCARD_MspInit() API:
bogdanm 0:9b334a45a8ff 24 (##) Enable the interface clock of the USARTx associated to the SMARTCARD.
bogdanm 0:9b334a45a8ff 25 (##) SMARTCARD pins configuration:
bogdanm 0:9b334a45a8ff 26 (+++) Enable the clock for the SMARTCARD GPIOs.
bogdanm 0:9b334a45a8ff 27 (+++) Configure the USART pins (TX as alternate function pull-up, RX as alternate function Input).
bogdanm 0:9b334a45a8ff 28 (##) NVIC configuration if you need to use interrupt process (HAL_SMARTCARD_Transmit_IT()
bogdanm 0:9b334a45a8ff 29 and HAL_SMARTCARD_Receive_IT() APIs):
bogdanm 0:9b334a45a8ff 30 (+++) Configure the USARTx interrupt priority.
bogdanm 0:9b334a45a8ff 31 (+++) Enable the NVIC USART IRQ handle.
bogdanm 0:9b334a45a8ff 32 (##) DMA Configuration if you need to use DMA process (HAL_SMARTCARD_Transmit_DMA()
bogdanm 0:9b334a45a8ff 33 and HAL_SMARTCARD_Receive_DMA() APIs):
bogdanm 0:9b334a45a8ff 34 (+++) Declare a DMA handle structure for the Tx/Rx channel.
bogdanm 0:9b334a45a8ff 35 (+++) Enable the DMAx interface clock.
bogdanm 0:9b334a45a8ff 36 (+++) Configure the declared DMA handle structure with the required Tx/Rx parameters.
bogdanm 0:9b334a45a8ff 37 (+++) Configure the DMA Tx/Rx channel.
bogdanm 0:9b334a45a8ff 38 (+++) Associate the initilalized DMA handle to the SMARTCARD DMA Tx/Rx handle.
bogdanm 0:9b334a45a8ff 39 (+++) Configure the priority and enable the NVIC for the transfer complete interrupt on the DMA Tx/Rx channel.
bogdanm 0:9b334a45a8ff 40 (+++) Configure the USARTx interrupt priority and enable the NVIC USART IRQ handle
bogdanm 0:9b334a45a8ff 41 (used for last byte sending completion detection in DMA non circular mode)
bogdanm 0:9b334a45a8ff 42
bogdanm 0:9b334a45a8ff 43 (#) Program the Baud Rate, Word Length , Stop Bit, Parity, Hardware
bogdanm 0:9b334a45a8ff 44 flow control and Mode(Receiver/Transmitter) in the SMARTCARD Init structure.
bogdanm 0:9b334a45a8ff 45
bogdanm 0:9b334a45a8ff 46 (#) Initialize the SMARTCARD registers by calling the HAL_SMARTCARD_Init() API:
bogdanm 0:9b334a45a8ff 47 (++) This API configures also the low level Hardware GPIO, CLOCK, CORTEX...etc)
bogdanm 0:9b334a45a8ff 48 by calling the customed HAL_SMARTCARD_MspInit(&hsc) API.
bogdanm 0:9b334a45a8ff 49
bogdanm 0:9b334a45a8ff 50 -@@- The specific SMARTCARD interrupts (Transmission complete interrupt,
bogdanm 0:9b334a45a8ff 51 RXNE interrupt and Error Interrupts) will be managed using the macros
bogdanm 0:9b334a45a8ff 52 __HAL_SMARTCARD_ENABLE_IT() and __HAL_SMARTCARD_DISABLE_IT() inside the transmit and receive process.
bogdanm 0:9b334a45a8ff 53
bogdanm 0:9b334a45a8ff 54 (#) Three operation modes are available within this driver :
bogdanm 0:9b334a45a8ff 55
bogdanm 0:9b334a45a8ff 56 *** Polling mode IO operation ***
bogdanm 0:9b334a45a8ff 57 =================================
bogdanm 0:9b334a45a8ff 58 [..]
bogdanm 0:9b334a45a8ff 59 (+) Send an amount of data in blocking mode using HAL_SMARTCARD_Transmit()
bogdanm 0:9b334a45a8ff 60 (+) Receive an amount of data in blocking mode using HAL_SMARTCARD_Receive()
bogdanm 0:9b334a45a8ff 61
bogdanm 0:9b334a45a8ff 62 *** Interrupt mode IO operation ***
bogdanm 0:9b334a45a8ff 63 ===================================
bogdanm 0:9b334a45a8ff 64 [..]
bogdanm 0:9b334a45a8ff 65 (+) Send an amount of data in non blocking mode using HAL_SMARTCARD_Transmit_IT()
bogdanm 0:9b334a45a8ff 66 (+) At transmission end of transfer HAL_SMARTCARD_TxCpltCallback is executed and user can
bogdanm 0:9b334a45a8ff 67 add his own code by customization of function pointer HAL_SMARTCARD_TxCpltCallback
bogdanm 0:9b334a45a8ff 68 (+) Receive an amount of data in non blocking mode using HAL_SMARTCARD_Receive_IT()
bogdanm 0:9b334a45a8ff 69 (+) At reception end of transfer HAL_SMARTCARD_RxCpltCallback is executed and user can
bogdanm 0:9b334a45a8ff 70 add his own code by customization of function pointer HAL_SMARTCARD_RxCpltCallback
bogdanm 0:9b334a45a8ff 71 (+) In case of transfer Error, HAL_SMARTCARD_ErrorCallback() function is executed and user can
bogdanm 0:9b334a45a8ff 72 add his own code by customization of function pointer HAL_SMARTCARD_ErrorCallback
bogdanm 0:9b334a45a8ff 73
bogdanm 0:9b334a45a8ff 74 *** DMA mode IO operation ***
bogdanm 0:9b334a45a8ff 75 ==============================
bogdanm 0:9b334a45a8ff 76 [..]
bogdanm 0:9b334a45a8ff 77 (+) Send an amount of data in non blocking mode (DMA) using HAL_SMARTCARD_Transmit_DMA()
bogdanm 0:9b334a45a8ff 78 (+) At transmission end of transfer HAL_SMARTCARD_TxCpltCallback is executed and user can
bogdanm 0:9b334a45a8ff 79 add his own code by customization of function pointer HAL_SMARTCARD_TxCpltCallback
bogdanm 0:9b334a45a8ff 80 (+) Receive an amount of data in non blocking mode (DMA) using HAL_SMARTCARD_Receive_DMA()
bogdanm 0:9b334a45a8ff 81 (+) At reception end of transfer HAL_SMARTCARD_RxCpltCallback is executed and user can
bogdanm 0:9b334a45a8ff 82 add his own code by customization of function pointer HAL_SMARTCARD_RxCpltCallback
bogdanm 0:9b334a45a8ff 83 (+) In case of transfer Error, HAL_SMARTCARD_ErrorCallback() function is executed and user can
bogdanm 0:9b334a45a8ff 84 add his own code by customization of function pointer HAL_SMARTCARD_ErrorCallback
bogdanm 0:9b334a45a8ff 85
bogdanm 0:9b334a45a8ff 86 *** SMARTCARD HAL driver macros list ***
bogdanm 0:9b334a45a8ff 87 ========================================
bogdanm 0:9b334a45a8ff 88 [..]
bogdanm 0:9b334a45a8ff 89 Below the list of most used macros in SMARTCARD HAL driver.
bogdanm 0:9b334a45a8ff 90
bogdanm 0:9b334a45a8ff 91 (+) __HAL_SMARTCARD_ENABLE: Enable the SMARTCARD peripheral
bogdanm 0:9b334a45a8ff 92 (+) __HAL_SMARTCARD_DISABLE: Disable the SMARTCARD peripheral
bogdanm 0:9b334a45a8ff 93 (+) __HAL_SMARTCARD_GET_FLAG : Check whether the specified SMARTCARD flag is set or not
bogdanm 0:9b334a45a8ff 94 (+) __HAL_SMARTCARD_CLEAR_FLAG : Clear the specified SMARTCARD pending flag
bogdanm 0:9b334a45a8ff 95 (+) __HAL_SMARTCARD_ENABLE_IT: Enable the specified SMARTCARD interrupt
bogdanm 0:9b334a45a8ff 96 (+) __HAL_SMARTCARD_DISABLE_IT: Disable the specified SMARTCARD interrupt
bogdanm 0:9b334a45a8ff 97 (+) __HAL_SMARTCARD_GET_IT_SOURCE: Check whether the specified SMARTCARD interrupt has occurred or not
bogdanm 0:9b334a45a8ff 98
bogdanm 0:9b334a45a8ff 99 [..]
bogdanm 0:9b334a45a8ff 100 (@) You can refer to the SMARTCARD HAL driver header file for more useful macros
bogdanm 0:9b334a45a8ff 101
bogdanm 0:9b334a45a8ff 102 @endverbatim
bogdanm 0:9b334a45a8ff 103 ******************************************************************************
bogdanm 0:9b334a45a8ff 104 * @attention
bogdanm 0:9b334a45a8ff 105 *
mbed_official 124:6a4a5b7d7324 106 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
bogdanm 0:9b334a45a8ff 107 *
bogdanm 0:9b334a45a8ff 108 * Redistribution and use in source and binary forms, with or without modification,
bogdanm 0:9b334a45a8ff 109 * are permitted provided that the following conditions are met:
bogdanm 0:9b334a45a8ff 110 * 1. Redistributions of source code must retain the above copyright notice,
bogdanm 0:9b334a45a8ff 111 * this list of conditions and the following disclaimer.
bogdanm 0:9b334a45a8ff 112 * 2. Redistributions in binary form must reproduce the above copyright notice,
bogdanm 0:9b334a45a8ff 113 * this list of conditions and the following disclaimer in the documentation
bogdanm 0:9b334a45a8ff 114 * and/or other materials provided with the distribution.
bogdanm 0:9b334a45a8ff 115 * 3. Neither the name of STMicroelectronics nor the names of its contributors
bogdanm 0:9b334a45a8ff 116 * may be used to endorse or promote products derived from this software
bogdanm 0:9b334a45a8ff 117 * without specific prior written permission.
bogdanm 0:9b334a45a8ff 118 *
bogdanm 0:9b334a45a8ff 119 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
bogdanm 0:9b334a45a8ff 120 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
bogdanm 0:9b334a45a8ff 121 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
bogdanm 0:9b334a45a8ff 122 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
bogdanm 0:9b334a45a8ff 123 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
bogdanm 0:9b334a45a8ff 124 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
bogdanm 0:9b334a45a8ff 125 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
bogdanm 0:9b334a45a8ff 126 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
bogdanm 0:9b334a45a8ff 127 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
bogdanm 0:9b334a45a8ff 128 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
bogdanm 0:9b334a45a8ff 129 *
bogdanm 0:9b334a45a8ff 130 ******************************************************************************
bogdanm 0:9b334a45a8ff 131 */
bogdanm 0:9b334a45a8ff 132
bogdanm 0:9b334a45a8ff 133 /* Includes ------------------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 134 #include "stm32f1xx_hal.h"
bogdanm 0:9b334a45a8ff 135
bogdanm 0:9b334a45a8ff 136 /** @addtogroup STM32F1xx_HAL_Driver
bogdanm 0:9b334a45a8ff 137 * @{
bogdanm 0:9b334a45a8ff 138 */
bogdanm 0:9b334a45a8ff 139
bogdanm 0:9b334a45a8ff 140 /** @defgroup SMARTCARD SMARTCARD
bogdanm 0:9b334a45a8ff 141 * @brief HAL SMARTCARD module driver
bogdanm 0:9b334a45a8ff 142 * @{
bogdanm 0:9b334a45a8ff 143 */
bogdanm 0:9b334a45a8ff 144
bogdanm 0:9b334a45a8ff 145 #ifdef HAL_SMARTCARD_MODULE_ENABLED
bogdanm 0:9b334a45a8ff 146
bogdanm 0:9b334a45a8ff 147 /* Private typedef -----------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 148 /* Private define ------------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 149 /* Private macros --------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 150 /* Private variables ---------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 151 /* Private function prototypes -----------------------------------------------*/
bogdanm 0:9b334a45a8ff 152 /** @addtogroup SMARTCARD_Private_Functions SMARTCARD Private Functions
bogdanm 0:9b334a45a8ff 153 * @{
bogdanm 0:9b334a45a8ff 154 */
bogdanm 0:9b334a45a8ff 155 static HAL_StatusTypeDef SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef *hsc);
bogdanm 0:9b334a45a8ff 156 static HAL_StatusTypeDef SMARTCARD_EndTransmit_IT(SMARTCARD_HandleTypeDef *hsmartcard);
bogdanm 0:9b334a45a8ff 157 static HAL_StatusTypeDef SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef *hsc);
bogdanm 0:9b334a45a8ff 158 static void SMARTCARD_SetConfig (SMARTCARD_HandleTypeDef *hsc);
bogdanm 0:9b334a45a8ff 159 static void SMARTCARD_DMATransmitCplt(DMA_HandleTypeDef *hdma);
bogdanm 0:9b334a45a8ff 160 static void SMARTCARD_DMAReceiveCplt(DMA_HandleTypeDef *hdma);
bogdanm 0:9b334a45a8ff 161 static void SMARTCARD_DMAError(DMA_HandleTypeDef *hdma);
bogdanm 0:9b334a45a8ff 162 static HAL_StatusTypeDef SMARTCARD_WaitOnFlagUntilTimeout(SMARTCARD_HandleTypeDef *hsc, uint32_t Flag, FlagStatus Status, uint32_t Timeout);
bogdanm 0:9b334a45a8ff 163 /**
bogdanm 0:9b334a45a8ff 164 * @}
bogdanm 0:9b334a45a8ff 165 */
bogdanm 0:9b334a45a8ff 166
bogdanm 0:9b334a45a8ff 167 /* Exported functions ---------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 168
bogdanm 0:9b334a45a8ff 169 /** @defgroup SMARTCARD_Exported_Functions SMARTCARD Exported Functions
bogdanm 0:9b334a45a8ff 170 * @{
bogdanm 0:9b334a45a8ff 171 */
bogdanm 0:9b334a45a8ff 172
bogdanm 0:9b334a45a8ff 173 /** @defgroup SMARTCARD_Exported_Functions_Group1 Initialization and de-initialization functions
bogdanm 0:9b334a45a8ff 174 * @brief Initialization and Configuration functions
bogdanm 0:9b334a45a8ff 175 *
bogdanm 0:9b334a45a8ff 176 @verbatim
bogdanm 0:9b334a45a8ff 177
bogdanm 0:9b334a45a8ff 178 ==============================================================================
bogdanm 0:9b334a45a8ff 179 ##### Initialization and Configuration functions #####
bogdanm 0:9b334a45a8ff 180 ==============================================================================
bogdanm 0:9b334a45a8ff 181 [..]
bogdanm 0:9b334a45a8ff 182 This subsection provides a set of functions allowing to initialize the USART
bogdanm 0:9b334a45a8ff 183 in Smartcard mode.
bogdanm 0:9b334a45a8ff 184 [..]
bogdanm 0:9b334a45a8ff 185 The Smartcard interface is designed to support asynchronous protocol Smartcards as
bogdanm 0:9b334a45a8ff 186 defined in the ISO 7816-3 standard.
bogdanm 0:9b334a45a8ff 187 [..]
bogdanm 0:9b334a45a8ff 188 The USART can provide a clock to the smartcard through the SCLK output.
bogdanm 0:9b334a45a8ff 189 In smartcard mode, SCLK is not associated to the communication but is simply derived
bogdanm 0:9b334a45a8ff 190 from the internal peripheral input clock through a 5-bit prescaler.
bogdanm 0:9b334a45a8ff 191 [..]
bogdanm 0:9b334a45a8ff 192 (+) For the Smartcard mode only these parameters can be configured:
bogdanm 0:9b334a45a8ff 193 (++) Baud Rate
bogdanm 0:9b334a45a8ff 194 (++) Word Length => Should be 9 bits (8 bits + parity)
bogdanm 0:9b334a45a8ff 195 (++) Stop Bit
bogdanm 0:9b334a45a8ff 196 (++) Parity: => Should be enabled
bogdanm 0:9b334a45a8ff 197 (++) USART polarity
bogdanm 0:9b334a45a8ff 198 (++) USART phase
bogdanm 0:9b334a45a8ff 199 (++) USART LastBit
bogdanm 0:9b334a45a8ff 200 (++) Receiver/transmitter modes
bogdanm 0:9b334a45a8ff 201 (++) Prescaler
bogdanm 0:9b334a45a8ff 202 (++) GuardTime
bogdanm 0:9b334a45a8ff 203 (++) NACKState: The Smartcard NACK state
bogdanm 0:9b334a45a8ff 204
bogdanm 0:9b334a45a8ff 205 (+) Recommended SmartCard interface configuration to get the Answer to Reset from the Card:
bogdanm 0:9b334a45a8ff 206 (++) Word Length = 9 Bits
bogdanm 0:9b334a45a8ff 207 (++) 1.5 Stop Bit
bogdanm 0:9b334a45a8ff 208 (++) Even parity
bogdanm 0:9b334a45a8ff 209 (++) BaudRate = 12096 baud
bogdanm 0:9b334a45a8ff 210 (++) Tx and Rx enabled
bogdanm 0:9b334a45a8ff 211 [..]
bogdanm 0:9b334a45a8ff 212 Please refer to the ISO 7816-3 specification for more details.
bogdanm 0:9b334a45a8ff 213
mbed_official 124:6a4a5b7d7324 214 (@) It is also possible to choose 0.5 stop bit for receiving but it is recommended
bogdanm 0:9b334a45a8ff 215 to use 1.5 stop bits for both transmitting and receiving to avoid switching
bogdanm 0:9b334a45a8ff 216 between the two configurations.
bogdanm 0:9b334a45a8ff 217 [..]
bogdanm 0:9b334a45a8ff 218 The HAL_SMARTCARD_Init() function follows the USART SmartCard configuration
bogdanm 0:9b334a45a8ff 219 procedure (details for the procedure are available in reference manuals
bogdanm 0:9b334a45a8ff 220 (RM0008 for STM32F10Xxx MCUs and RM0041 for STM32F100xx MCUs)).
bogdanm 0:9b334a45a8ff 221
bogdanm 0:9b334a45a8ff 222 @endverbatim
bogdanm 0:9b334a45a8ff 223 * @{
bogdanm 0:9b334a45a8ff 224 */
bogdanm 0:9b334a45a8ff 225
mbed_official 124:6a4a5b7d7324 226 /*
mbed_official 124:6a4a5b7d7324 227 Additionnal remark on the smartcard frame:
mbed_official 124:6a4a5b7d7324 228 +-------------------------------------------------------------+
mbed_official 124:6a4a5b7d7324 229 | M bit | PCE bit | SMARTCARD frame |
mbed_official 124:6a4a5b7d7324 230 |---------------------|---------------------------------------|
mbed_official 124:6a4a5b7d7324 231 | 1 | 1 | | SB | 8 bit data | PB | STB | |
mbed_official 124:6a4a5b7d7324 232 +-------------------------------------------------------------+
mbed_official 124:6a4a5b7d7324 233 */
mbed_official 124:6a4a5b7d7324 234
bogdanm 0:9b334a45a8ff 235 /**
bogdanm 0:9b334a45a8ff 236 * @brief Initializes the SmartCard mode according to the specified
bogdanm 0:9b334a45a8ff 237 * parameters in the SMARTCARD_HandleTypeDef and create the associated handle.
bogdanm 0:9b334a45a8ff 238 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 239 * the configuration information for the specified SMARTCARD module.
bogdanm 0:9b334a45a8ff 240 * @retval HAL status
bogdanm 0:9b334a45a8ff 241 */
bogdanm 0:9b334a45a8ff 242 HAL_StatusTypeDef HAL_SMARTCARD_Init(SMARTCARD_HandleTypeDef *hsc)
bogdanm 0:9b334a45a8ff 243 {
bogdanm 0:9b334a45a8ff 244 /* Check the SMARTCARD handle allocation */
bogdanm 0:9b334a45a8ff 245 if(hsc == NULL)
bogdanm 0:9b334a45a8ff 246 {
bogdanm 0:9b334a45a8ff 247 return HAL_ERROR;
bogdanm 0:9b334a45a8ff 248 }
bogdanm 0:9b334a45a8ff 249
bogdanm 0:9b334a45a8ff 250 /* Check Wordlength, Parity and Stop bits parameters */
bogdanm 0:9b334a45a8ff 251 if ( (!(IS_SMARTCARD_WORD_LENGTH(hsc->Init.WordLength)))
bogdanm 0:9b334a45a8ff 252 ||(!(IS_SMARTCARD_STOPBITS(hsc->Init.StopBits)))
bogdanm 0:9b334a45a8ff 253 ||(!(IS_SMARTCARD_PARITY(hsc->Init.Parity))) )
bogdanm 0:9b334a45a8ff 254 {
bogdanm 0:9b334a45a8ff 255 return HAL_ERROR;
bogdanm 0:9b334a45a8ff 256 }
bogdanm 0:9b334a45a8ff 257
bogdanm 0:9b334a45a8ff 258 /* Check the parameters */
bogdanm 0:9b334a45a8ff 259 assert_param(IS_SMARTCARD_INSTANCE(hsc->Instance));
bogdanm 0:9b334a45a8ff 260 assert_param(IS_SMARTCARD_NACK_STATE(hsc->Init.NACKState));
bogdanm 0:9b334a45a8ff 261 assert_param(IS_SMARTCARD_PRESCALER(hsc->Init.Prescaler));
bogdanm 0:9b334a45a8ff 262
bogdanm 0:9b334a45a8ff 263 if(hsc->State == HAL_SMARTCARD_STATE_RESET)
bogdanm 0:9b334a45a8ff 264 {
bogdanm 0:9b334a45a8ff 265 /* Allocate lock resource and initialize it */
mbed_official 124:6a4a5b7d7324 266 hsc->Lock = HAL_UNLOCKED;
bogdanm 0:9b334a45a8ff 267
bogdanm 0:9b334a45a8ff 268 /* Init the low level hardware */
bogdanm 0:9b334a45a8ff 269 HAL_SMARTCARD_MspInit(hsc);
bogdanm 0:9b334a45a8ff 270 }
bogdanm 0:9b334a45a8ff 271
bogdanm 0:9b334a45a8ff 272 hsc->State = HAL_SMARTCARD_STATE_BUSY;
bogdanm 0:9b334a45a8ff 273
bogdanm 0:9b334a45a8ff 274 /* Disable the Peripheral */
bogdanm 0:9b334a45a8ff 275 __HAL_SMARTCARD_DISABLE(hsc);
bogdanm 0:9b334a45a8ff 276
bogdanm 0:9b334a45a8ff 277 /* Set the Prescaler */
bogdanm 0:9b334a45a8ff 278 MODIFY_REG(hsc->Instance->GTPR, USART_GTPR_PSC, hsc->Init.Prescaler);
bogdanm 0:9b334a45a8ff 279
bogdanm 0:9b334a45a8ff 280 /* Set the Guard Time */
bogdanm 0:9b334a45a8ff 281 MODIFY_REG(hsc->Instance->GTPR, USART_GTPR_GT, ((hsc->Init.GuardTime)<<8));
bogdanm 0:9b334a45a8ff 282
bogdanm 0:9b334a45a8ff 283 /* Set the Smartcard Communication parameters */
bogdanm 0:9b334a45a8ff 284 SMARTCARD_SetConfig(hsc);
bogdanm 0:9b334a45a8ff 285
bogdanm 0:9b334a45a8ff 286 /* In SmartCard mode, the following bits must be kept cleared:
bogdanm 0:9b334a45a8ff 287 - LINEN bit in the USART_CR2 register
bogdanm 0:9b334a45a8ff 288 - HDSEL and IREN bits in the USART_CR3 register.*/
bogdanm 0:9b334a45a8ff 289 CLEAR_BIT(hsc->Instance->CR2, USART_CR2_LINEN);
bogdanm 0:9b334a45a8ff 290 CLEAR_BIT(hsc->Instance->CR3, (USART_CR3_IREN | USART_CR3_HDSEL));
bogdanm 0:9b334a45a8ff 291
bogdanm 0:9b334a45a8ff 292 /* Enable the Peripharal */
bogdanm 0:9b334a45a8ff 293 __HAL_SMARTCARD_ENABLE(hsc);
bogdanm 0:9b334a45a8ff 294
bogdanm 0:9b334a45a8ff 295 /* Configure the Smartcard NACK state */
bogdanm 0:9b334a45a8ff 296 MODIFY_REG(hsc->Instance->CR3, USART_CR3_NACK, hsc->Init.NACKState);
bogdanm 0:9b334a45a8ff 297
bogdanm 0:9b334a45a8ff 298 /* Enable the SC mode by setting the SCEN bit in the CR3 register */
bogdanm 0:9b334a45a8ff 299 SET_BIT(hsc->Instance->CR3, USART_CR3_SCEN);
bogdanm 0:9b334a45a8ff 300
bogdanm 0:9b334a45a8ff 301 /* Initialize the SMARTCARD state*/
bogdanm 0:9b334a45a8ff 302 hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
bogdanm 0:9b334a45a8ff 303 hsc->State= HAL_SMARTCARD_STATE_READY;
bogdanm 0:9b334a45a8ff 304
bogdanm 0:9b334a45a8ff 305 return HAL_OK;
bogdanm 0:9b334a45a8ff 306 }
bogdanm 0:9b334a45a8ff 307
bogdanm 0:9b334a45a8ff 308 /**
bogdanm 0:9b334a45a8ff 309 * @brief DeInitializes the SMARTCARD peripheral
bogdanm 0:9b334a45a8ff 310 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 311 * the configuration information for the specified SMARTCARD module.
bogdanm 0:9b334a45a8ff 312 * @retval HAL status
bogdanm 0:9b334a45a8ff 313 */
bogdanm 0:9b334a45a8ff 314 HAL_StatusTypeDef HAL_SMARTCARD_DeInit(SMARTCARD_HandleTypeDef *hsc)
bogdanm 0:9b334a45a8ff 315 {
bogdanm 0:9b334a45a8ff 316 /* Check the SMARTCARD handle allocation */
bogdanm 0:9b334a45a8ff 317 if(hsc == NULL)
bogdanm 0:9b334a45a8ff 318 {
bogdanm 0:9b334a45a8ff 319 return HAL_ERROR;
bogdanm 0:9b334a45a8ff 320 }
bogdanm 0:9b334a45a8ff 321
bogdanm 0:9b334a45a8ff 322 /* Check the parameters */
bogdanm 0:9b334a45a8ff 323 assert_param(IS_SMARTCARD_INSTANCE(hsc->Instance));
bogdanm 0:9b334a45a8ff 324
bogdanm 0:9b334a45a8ff 325 hsc->State = HAL_SMARTCARD_STATE_BUSY;
bogdanm 0:9b334a45a8ff 326
bogdanm 0:9b334a45a8ff 327 /* Disable the Peripheral */
bogdanm 0:9b334a45a8ff 328 __HAL_SMARTCARD_DISABLE(hsc);
bogdanm 0:9b334a45a8ff 329
bogdanm 0:9b334a45a8ff 330 hsc->Instance->CR1 = 0x0;
bogdanm 0:9b334a45a8ff 331 hsc->Instance->CR2 = 0x0;
bogdanm 0:9b334a45a8ff 332 hsc->Instance->CR3 = 0x0;
bogdanm 0:9b334a45a8ff 333 hsc->Instance->BRR = 0x0;
bogdanm 0:9b334a45a8ff 334 hsc->Instance->GTPR = 0x0;
bogdanm 0:9b334a45a8ff 335
bogdanm 0:9b334a45a8ff 336 /* DeInit the low level hardware */
bogdanm 0:9b334a45a8ff 337 HAL_SMARTCARD_MspDeInit(hsc);
bogdanm 0:9b334a45a8ff 338
bogdanm 0:9b334a45a8ff 339 hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
bogdanm 0:9b334a45a8ff 340 hsc->State = HAL_SMARTCARD_STATE_RESET;
bogdanm 0:9b334a45a8ff 341
bogdanm 0:9b334a45a8ff 342 /* Release Lock */
bogdanm 0:9b334a45a8ff 343 __HAL_UNLOCK(hsc);
bogdanm 0:9b334a45a8ff 344
bogdanm 0:9b334a45a8ff 345 return HAL_OK;
bogdanm 0:9b334a45a8ff 346 }
bogdanm 0:9b334a45a8ff 347
bogdanm 0:9b334a45a8ff 348 /**
bogdanm 0:9b334a45a8ff 349 * @brief SMARTCARD MSP Init.
bogdanm 0:9b334a45a8ff 350 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 351 * the configuration information for the specified SMARTCARD module.
bogdanm 0:9b334a45a8ff 352 * @retval None
bogdanm 0:9b334a45a8ff 353 */
bogdanm 0:9b334a45a8ff 354 __weak void HAL_SMARTCARD_MspInit(SMARTCARD_HandleTypeDef *hsc)
bogdanm 0:9b334a45a8ff 355 {
mbed_official 124:6a4a5b7d7324 356 /* Prevent unused argument(s) compilation warning */
mbed_official 124:6a4a5b7d7324 357 UNUSED(hsc);
bogdanm 0:9b334a45a8ff 358 /* NOTE: This function should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 359 the HAL_SMARTCARD_MspInit can be implemented in the user file
bogdanm 0:9b334a45a8ff 360 */
bogdanm 0:9b334a45a8ff 361 }
bogdanm 0:9b334a45a8ff 362
bogdanm 0:9b334a45a8ff 363 /**
bogdanm 0:9b334a45a8ff 364 * @brief SMARTCARD MSP DeInit.
bogdanm 0:9b334a45a8ff 365 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 366 * the configuration information for the specified SMARTCARD module.
bogdanm 0:9b334a45a8ff 367 * @retval None
bogdanm 0:9b334a45a8ff 368 */
bogdanm 0:9b334a45a8ff 369 __weak void HAL_SMARTCARD_MspDeInit(SMARTCARD_HandleTypeDef *hsc)
bogdanm 0:9b334a45a8ff 370 {
mbed_official 124:6a4a5b7d7324 371 /* Prevent unused argument(s) compilation warning */
mbed_official 124:6a4a5b7d7324 372 UNUSED(hsc);
bogdanm 0:9b334a45a8ff 373 /* NOTE: This function should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 374 the HAL_SMARTCARD_MspDeInit can be implemented in the user file
bogdanm 0:9b334a45a8ff 375 */
bogdanm 0:9b334a45a8ff 376 }
bogdanm 0:9b334a45a8ff 377
bogdanm 0:9b334a45a8ff 378 /**
bogdanm 0:9b334a45a8ff 379 * @}
bogdanm 0:9b334a45a8ff 380 */
bogdanm 0:9b334a45a8ff 381
bogdanm 0:9b334a45a8ff 382 /** @defgroup SMARTCARD_Exported_Functions_Group2 IO operation functions
bogdanm 0:9b334a45a8ff 383 * @brief SMARTCARD Transmit and Receive functions
bogdanm 0:9b334a45a8ff 384 *
bogdanm 0:9b334a45a8ff 385 @verbatim
bogdanm 0:9b334a45a8ff 386 ==============================================================================
bogdanm 0:9b334a45a8ff 387 ##### IO operation functions #####
bogdanm 0:9b334a45a8ff 388 ==============================================================================
bogdanm 0:9b334a45a8ff 389 [..]
bogdanm 0:9b334a45a8ff 390 This subsection provides a set of functions allowing to manage the SMARTCARD data transfers.
bogdanm 0:9b334a45a8ff 391
bogdanm 0:9b334a45a8ff 392 [..]
mbed_official 124:6a4a5b7d7324 393 (#) Smartcard is a single wire half duplex communication protocol.
bogdanm 0:9b334a45a8ff 394 The Smartcard interface is designed to support asynchronous protocol Smartcards as
mbed_official 124:6a4a5b7d7324 395 defined in the ISO 7816-3 standard.
mbed_official 124:6a4a5b7d7324 396 (#) The USART should be configured as:
mbed_official 124:6a4a5b7d7324 397 (++) 8 bits plus parity: where M=1 and PCE=1 in the USART_CR1 register
mbed_official 124:6a4a5b7d7324 398 (++) 1.5 stop bits when transmitting and receiving: where STOP=11 in the USART_CR2 register.
bogdanm 0:9b334a45a8ff 399
bogdanm 0:9b334a45a8ff 400 (#) There are two modes of transfer:
bogdanm 0:9b334a45a8ff 401 (++) Blocking mode: The communication is performed in polling mode.
bogdanm 0:9b334a45a8ff 402 The HAL status of all data processing is returned by the same function
bogdanm 0:9b334a45a8ff 403 after finishing transfer.
bogdanm 0:9b334a45a8ff 404 (++) No-Blocking mode: The communication is performed using Interrupts
bogdanm 0:9b334a45a8ff 405 or DMA, the relevant API's return the HAL status.
bogdanm 0:9b334a45a8ff 406 The end of the data processing will be indicated through the
bogdanm 0:9b334a45a8ff 407 dedicated SMARTCARD IRQ when using Interrupt mode or the DMA IRQ when
bogdanm 0:9b334a45a8ff 408 using DMA mode.
bogdanm 0:9b334a45a8ff 409 The HAL_SMARTCARD_TxCpltCallback(), HAL_SMARTCARD_RxCpltCallback() user callbacks
bogdanm 0:9b334a45a8ff 410 will be executed respectively at the end of the Transmit or Receive process
bogdanm 0:9b334a45a8ff 411 The HAL_SMARTCARD_ErrorCallback() user callback will be executed when a communication
bogdanm 0:9b334a45a8ff 412 error is detected.
bogdanm 0:9b334a45a8ff 413
bogdanm 0:9b334a45a8ff 414 (#) Blocking mode APIs are :
bogdanm 0:9b334a45a8ff 415 (++) HAL_SMARTCARD_Transmit()
bogdanm 0:9b334a45a8ff 416 (++) HAL_SMARTCARD_Receive()
bogdanm 0:9b334a45a8ff 417
bogdanm 0:9b334a45a8ff 418 (#) Non Blocking mode APIs with Interrupt are :
bogdanm 0:9b334a45a8ff 419 (++) HAL_SMARTCARD_Transmit_IT()
bogdanm 0:9b334a45a8ff 420 (++) HAL_SMARTCARD_Receive_IT()
bogdanm 0:9b334a45a8ff 421 (++) HAL_SMARTCARD_IRQHandler()
bogdanm 0:9b334a45a8ff 422
bogdanm 0:9b334a45a8ff 423 (#) Non Blocking mode functions with DMA are :
bogdanm 0:9b334a45a8ff 424 (++) HAL_SMARTCARD_Transmit_DMA()
bogdanm 0:9b334a45a8ff 425 (++) HAL_SMARTCARD_Receive_DMA()
bogdanm 0:9b334a45a8ff 426
bogdanm 0:9b334a45a8ff 427 (#) A set of Transfer Complete Callbacks are provided in non Blocking mode:
bogdanm 0:9b334a45a8ff 428 (++) HAL_SMARTCARD_TxCpltCallback()
bogdanm 0:9b334a45a8ff 429 (++) HAL_SMARTCARD_RxCpltCallback()
bogdanm 0:9b334a45a8ff 430 (++) HAL_SMARTCARD_ErrorCallback()
bogdanm 0:9b334a45a8ff 431
bogdanm 0:9b334a45a8ff 432 @endverbatim
bogdanm 0:9b334a45a8ff 433 * @{
bogdanm 0:9b334a45a8ff 434 */
bogdanm 0:9b334a45a8ff 435
bogdanm 0:9b334a45a8ff 436 /**
bogdanm 0:9b334a45a8ff 437 * @brief Sends an amount of data in blocking mode.
bogdanm 0:9b334a45a8ff 438 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 439 * the configuration information for the specified SMARTCARD module.
bogdanm 0:9b334a45a8ff 440 * @param pData: Pointer to data buffer
bogdanm 0:9b334a45a8ff 441 * @param Size: Amount of data to be sent
bogdanm 0:9b334a45a8ff 442 * @param Timeout: Specify timeout value
bogdanm 0:9b334a45a8ff 443 * @retval HAL status
bogdanm 0:9b334a45a8ff 444 */
bogdanm 0:9b334a45a8ff 445 HAL_StatusTypeDef HAL_SMARTCARD_Transmit(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size, uint32_t Timeout)
bogdanm 0:9b334a45a8ff 446 {
bogdanm 0:9b334a45a8ff 447 uint32_t tmp_state = 0;
bogdanm 0:9b334a45a8ff 448
bogdanm 0:9b334a45a8ff 449 tmp_state = hsc->State;
bogdanm 0:9b334a45a8ff 450 if((tmp_state == HAL_SMARTCARD_STATE_READY) || (tmp_state == HAL_SMARTCARD_STATE_BUSY_RX))
bogdanm 0:9b334a45a8ff 451 {
bogdanm 0:9b334a45a8ff 452 if((pData == NULL) || (Size == 0))
bogdanm 0:9b334a45a8ff 453 {
bogdanm 0:9b334a45a8ff 454 return HAL_ERROR;
bogdanm 0:9b334a45a8ff 455 }
bogdanm 0:9b334a45a8ff 456
bogdanm 0:9b334a45a8ff 457 /* Process Locked */
bogdanm 0:9b334a45a8ff 458 __HAL_LOCK(hsc);
bogdanm 0:9b334a45a8ff 459
bogdanm 0:9b334a45a8ff 460 hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
bogdanm 0:9b334a45a8ff 461 /* Check if a non-blocking receive process is ongoing or not */
bogdanm 0:9b334a45a8ff 462 if(hsc->State == HAL_SMARTCARD_STATE_BUSY_RX)
bogdanm 0:9b334a45a8ff 463 {
bogdanm 0:9b334a45a8ff 464 hsc->State = HAL_SMARTCARD_STATE_BUSY_TX_RX;
bogdanm 0:9b334a45a8ff 465 }
bogdanm 0:9b334a45a8ff 466 else
bogdanm 0:9b334a45a8ff 467 {
bogdanm 0:9b334a45a8ff 468 hsc->State = HAL_SMARTCARD_STATE_BUSY_TX;
bogdanm 0:9b334a45a8ff 469 }
bogdanm 0:9b334a45a8ff 470
bogdanm 0:9b334a45a8ff 471 hsc->TxXferSize = Size;
bogdanm 0:9b334a45a8ff 472 hsc->TxXferCount = Size;
bogdanm 0:9b334a45a8ff 473 while(hsc->TxXferCount > 0)
bogdanm 0:9b334a45a8ff 474 {
bogdanm 0:9b334a45a8ff 475 if(SMARTCARD_WaitOnFlagUntilTimeout(hsc, SMARTCARD_FLAG_TXE, RESET, Timeout) != HAL_OK)
bogdanm 0:9b334a45a8ff 476 {
bogdanm 0:9b334a45a8ff 477 return HAL_TIMEOUT;
bogdanm 0:9b334a45a8ff 478 }
bogdanm 0:9b334a45a8ff 479 WRITE_REG(hsc->Instance->DR, (*pData++ & (uint8_t)0xFF));
bogdanm 0:9b334a45a8ff 480 hsc->TxXferCount--;
bogdanm 0:9b334a45a8ff 481 }
bogdanm 0:9b334a45a8ff 482
bogdanm 0:9b334a45a8ff 483 if(SMARTCARD_WaitOnFlagUntilTimeout(hsc, SMARTCARD_FLAG_TC, RESET, Timeout) != HAL_OK)
bogdanm 0:9b334a45a8ff 484 {
bogdanm 0:9b334a45a8ff 485 return HAL_TIMEOUT;
bogdanm 0:9b334a45a8ff 486 }
bogdanm 0:9b334a45a8ff 487
bogdanm 0:9b334a45a8ff 488 /* Check if a non-blocking receive process is ongoing or not */
bogdanm 0:9b334a45a8ff 489 if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX_RX)
bogdanm 0:9b334a45a8ff 490 {
bogdanm 0:9b334a45a8ff 491 hsc->State = HAL_SMARTCARD_STATE_BUSY_RX;
bogdanm 0:9b334a45a8ff 492 }
bogdanm 0:9b334a45a8ff 493 else
bogdanm 0:9b334a45a8ff 494 {
bogdanm 0:9b334a45a8ff 495 hsc->State = HAL_SMARTCARD_STATE_READY;
bogdanm 0:9b334a45a8ff 496 }
bogdanm 0:9b334a45a8ff 497 /* Process Unlocked */
bogdanm 0:9b334a45a8ff 498 __HAL_UNLOCK(hsc);
bogdanm 0:9b334a45a8ff 499
bogdanm 0:9b334a45a8ff 500 return HAL_OK;
bogdanm 0:9b334a45a8ff 501 }
bogdanm 0:9b334a45a8ff 502 else
bogdanm 0:9b334a45a8ff 503 {
bogdanm 0:9b334a45a8ff 504 return HAL_BUSY;
bogdanm 0:9b334a45a8ff 505 }
bogdanm 0:9b334a45a8ff 506 }
bogdanm 0:9b334a45a8ff 507
bogdanm 0:9b334a45a8ff 508 /**
bogdanm 0:9b334a45a8ff 509 * @brief Receive an amount of data in blocking mode.
bogdanm 0:9b334a45a8ff 510 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 511 * the configuration information for the specified SMARTCARD module.
bogdanm 0:9b334a45a8ff 512 * @param pData: Pointer to data buffer
bogdanm 0:9b334a45a8ff 513 * @param Size: Amount of data to be received
bogdanm 0:9b334a45a8ff 514 * @param Timeout: Specify timeout value
bogdanm 0:9b334a45a8ff 515 * @retval HAL status
bogdanm 0:9b334a45a8ff 516 */
bogdanm 0:9b334a45a8ff 517 HAL_StatusTypeDef HAL_SMARTCARD_Receive(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size, uint32_t Timeout)
bogdanm 0:9b334a45a8ff 518 {
bogdanm 0:9b334a45a8ff 519 uint32_t tmp_state = 0;
bogdanm 0:9b334a45a8ff 520
bogdanm 0:9b334a45a8ff 521 tmp_state = hsc->State;
bogdanm 0:9b334a45a8ff 522 if((tmp_state == HAL_SMARTCARD_STATE_READY) || (tmp_state == HAL_SMARTCARD_STATE_BUSY_TX))
bogdanm 0:9b334a45a8ff 523 {
bogdanm 0:9b334a45a8ff 524 if((pData == NULL) || (Size == 0))
bogdanm 0:9b334a45a8ff 525 {
bogdanm 0:9b334a45a8ff 526 return HAL_ERROR;
bogdanm 0:9b334a45a8ff 527 }
bogdanm 0:9b334a45a8ff 528
bogdanm 0:9b334a45a8ff 529 /* Process Locked */
bogdanm 0:9b334a45a8ff 530 __HAL_LOCK(hsc);
bogdanm 0:9b334a45a8ff 531
bogdanm 0:9b334a45a8ff 532 hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
bogdanm 0:9b334a45a8ff 533
bogdanm 0:9b334a45a8ff 534 /* Check if a non-blocking transmit process is ongoing or not */
bogdanm 0:9b334a45a8ff 535 if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX)
bogdanm 0:9b334a45a8ff 536 {
bogdanm 0:9b334a45a8ff 537 hsc->State = HAL_SMARTCARD_STATE_BUSY_TX_RX;
bogdanm 0:9b334a45a8ff 538 }
bogdanm 0:9b334a45a8ff 539 else
bogdanm 0:9b334a45a8ff 540 {
bogdanm 0:9b334a45a8ff 541 hsc->State = HAL_SMARTCARD_STATE_BUSY_RX;
bogdanm 0:9b334a45a8ff 542 }
bogdanm 0:9b334a45a8ff 543
bogdanm 0:9b334a45a8ff 544 hsc->RxXferSize = Size;
bogdanm 0:9b334a45a8ff 545 hsc->RxXferCount = Size;
bogdanm 0:9b334a45a8ff 546 /* Check the remain data to be received */
bogdanm 0:9b334a45a8ff 547 while(hsc->RxXferCount > 0)
bogdanm 0:9b334a45a8ff 548 {
bogdanm 0:9b334a45a8ff 549 if(SMARTCARD_WaitOnFlagUntilTimeout(hsc, SMARTCARD_FLAG_RXNE, RESET, Timeout) != HAL_OK)
bogdanm 0:9b334a45a8ff 550 {
bogdanm 0:9b334a45a8ff 551 return HAL_TIMEOUT;
bogdanm 0:9b334a45a8ff 552 }
bogdanm 0:9b334a45a8ff 553 *pData++ = (uint8_t)(hsc->Instance->DR & (uint8_t)0x00FF);
bogdanm 0:9b334a45a8ff 554 hsc->RxXferCount--;
bogdanm 0:9b334a45a8ff 555 }
bogdanm 0:9b334a45a8ff 556
bogdanm 0:9b334a45a8ff 557 /* Check if a non-blocking transmit process is ongoing or not */
bogdanm 0:9b334a45a8ff 558 if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX_RX)
bogdanm 0:9b334a45a8ff 559 {
bogdanm 0:9b334a45a8ff 560 hsc->State = HAL_SMARTCARD_STATE_BUSY_TX;
bogdanm 0:9b334a45a8ff 561 }
bogdanm 0:9b334a45a8ff 562 else
bogdanm 0:9b334a45a8ff 563 {
bogdanm 0:9b334a45a8ff 564 hsc->State = HAL_SMARTCARD_STATE_READY;
bogdanm 0:9b334a45a8ff 565 }
bogdanm 0:9b334a45a8ff 566
bogdanm 0:9b334a45a8ff 567 /* Process Unlocked */
bogdanm 0:9b334a45a8ff 568 __HAL_UNLOCK(hsc);
bogdanm 0:9b334a45a8ff 569
bogdanm 0:9b334a45a8ff 570 return HAL_OK;
bogdanm 0:9b334a45a8ff 571 }
bogdanm 0:9b334a45a8ff 572 else
bogdanm 0:9b334a45a8ff 573 {
bogdanm 0:9b334a45a8ff 574 return HAL_BUSY;
bogdanm 0:9b334a45a8ff 575 }
bogdanm 0:9b334a45a8ff 576 }
bogdanm 0:9b334a45a8ff 577
bogdanm 0:9b334a45a8ff 578 /**
bogdanm 0:9b334a45a8ff 579 * @brief Sends an amount of data in non-blocking mode.
bogdanm 0:9b334a45a8ff 580 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 581 * the configuration information for the specified SMARTCARD module.
bogdanm 0:9b334a45a8ff 582 * @param pData: Pointer to data buffer
bogdanm 0:9b334a45a8ff 583 * @param Size: Amount of data to be sent
bogdanm 0:9b334a45a8ff 584 * @retval HAL status
bogdanm 0:9b334a45a8ff 585 */
bogdanm 0:9b334a45a8ff 586 HAL_StatusTypeDef HAL_SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size)
bogdanm 0:9b334a45a8ff 587 {
bogdanm 0:9b334a45a8ff 588 uint32_t tmp_state = 0;
bogdanm 0:9b334a45a8ff 589
bogdanm 0:9b334a45a8ff 590 tmp_state = hsc->State;
bogdanm 0:9b334a45a8ff 591 if((tmp_state == HAL_SMARTCARD_STATE_READY) || (tmp_state == HAL_SMARTCARD_STATE_BUSY_RX))
bogdanm 0:9b334a45a8ff 592 {
bogdanm 0:9b334a45a8ff 593 if((pData == NULL) || (Size == 0))
bogdanm 0:9b334a45a8ff 594 {
bogdanm 0:9b334a45a8ff 595 return HAL_ERROR;
bogdanm 0:9b334a45a8ff 596 }
bogdanm 0:9b334a45a8ff 597
bogdanm 0:9b334a45a8ff 598 /* Process Locked */
bogdanm 0:9b334a45a8ff 599 __HAL_LOCK(hsc);
bogdanm 0:9b334a45a8ff 600
bogdanm 0:9b334a45a8ff 601 hsc->pTxBuffPtr = pData;
bogdanm 0:9b334a45a8ff 602 hsc->TxXferSize = Size;
bogdanm 0:9b334a45a8ff 603 hsc->TxXferCount = Size;
bogdanm 0:9b334a45a8ff 604
bogdanm 0:9b334a45a8ff 605 hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
bogdanm 0:9b334a45a8ff 606 /* Check if a non-blocking receive process is ongoing or not */
bogdanm 0:9b334a45a8ff 607 if(hsc->State == HAL_SMARTCARD_STATE_BUSY_RX)
bogdanm 0:9b334a45a8ff 608 {
bogdanm 0:9b334a45a8ff 609 hsc->State = HAL_SMARTCARD_STATE_BUSY_TX_RX;
bogdanm 0:9b334a45a8ff 610 }
bogdanm 0:9b334a45a8ff 611 else
bogdanm 0:9b334a45a8ff 612 {
bogdanm 0:9b334a45a8ff 613 hsc->State = HAL_SMARTCARD_STATE_BUSY_TX;
bogdanm 0:9b334a45a8ff 614 }
bogdanm 0:9b334a45a8ff 615
bogdanm 0:9b334a45a8ff 616 /* Process Unlocked */
bogdanm 0:9b334a45a8ff 617 __HAL_UNLOCK(hsc);
bogdanm 0:9b334a45a8ff 618
bogdanm 0:9b334a45a8ff 619 /* Enable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */
bogdanm 0:9b334a45a8ff 620 __HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_ERR);
bogdanm 0:9b334a45a8ff 621
bogdanm 0:9b334a45a8ff 622 /* Enable the SMARTCARD Transmit data register empty Interrupt */
bogdanm 0:9b334a45a8ff 623 __HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_TXE);
bogdanm 0:9b334a45a8ff 624
bogdanm 0:9b334a45a8ff 625 return HAL_OK;
bogdanm 0:9b334a45a8ff 626 }
bogdanm 0:9b334a45a8ff 627 else
bogdanm 0:9b334a45a8ff 628 {
bogdanm 0:9b334a45a8ff 629 return HAL_BUSY;
bogdanm 0:9b334a45a8ff 630 }
bogdanm 0:9b334a45a8ff 631 }
bogdanm 0:9b334a45a8ff 632
bogdanm 0:9b334a45a8ff 633 /**
bogdanm 0:9b334a45a8ff 634 * @brief Receives an amount of data in non-blocking mode.
bogdanm 0:9b334a45a8ff 635 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 636 * the configuration information for the specified SMARTCARD module.
bogdanm 0:9b334a45a8ff 637 * @param pData: Pointer to data buffer
bogdanm 0:9b334a45a8ff 638 * @param Size: Amount of data to be received
bogdanm 0:9b334a45a8ff 639 * @retval HAL status
bogdanm 0:9b334a45a8ff 640 */
bogdanm 0:9b334a45a8ff 641 HAL_StatusTypeDef HAL_SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size)
bogdanm 0:9b334a45a8ff 642 {
bogdanm 0:9b334a45a8ff 643 uint32_t tmp_state = 0;
bogdanm 0:9b334a45a8ff 644
bogdanm 0:9b334a45a8ff 645 tmp_state = hsc->State;
bogdanm 0:9b334a45a8ff 646 if((tmp_state == HAL_SMARTCARD_STATE_READY) || (tmp_state == HAL_SMARTCARD_STATE_BUSY_TX))
bogdanm 0:9b334a45a8ff 647 {
bogdanm 0:9b334a45a8ff 648 if((pData == NULL) || (Size == 0))
bogdanm 0:9b334a45a8ff 649 {
bogdanm 0:9b334a45a8ff 650 return HAL_ERROR;
bogdanm 0:9b334a45a8ff 651 }
bogdanm 0:9b334a45a8ff 652
bogdanm 0:9b334a45a8ff 653 /* Process Locked */
bogdanm 0:9b334a45a8ff 654 __HAL_LOCK(hsc);
bogdanm 0:9b334a45a8ff 655
bogdanm 0:9b334a45a8ff 656 hsc->pRxBuffPtr = pData;
bogdanm 0:9b334a45a8ff 657 hsc->RxXferSize = Size;
bogdanm 0:9b334a45a8ff 658 hsc->RxXferCount = Size;
bogdanm 0:9b334a45a8ff 659
bogdanm 0:9b334a45a8ff 660 hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
bogdanm 0:9b334a45a8ff 661 /* Check if a non-blocking transmit process is ongoing or not */
bogdanm 0:9b334a45a8ff 662 if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX)
bogdanm 0:9b334a45a8ff 663 {
bogdanm 0:9b334a45a8ff 664 hsc->State = HAL_SMARTCARD_STATE_BUSY_TX_RX;
bogdanm 0:9b334a45a8ff 665 }
bogdanm 0:9b334a45a8ff 666 else
bogdanm 0:9b334a45a8ff 667 {
bogdanm 0:9b334a45a8ff 668 hsc->State = HAL_SMARTCARD_STATE_BUSY_RX;
bogdanm 0:9b334a45a8ff 669 }
bogdanm 0:9b334a45a8ff 670
bogdanm 0:9b334a45a8ff 671 /* Process Unlocked */
bogdanm 0:9b334a45a8ff 672 __HAL_UNLOCK(hsc);
bogdanm 0:9b334a45a8ff 673
bogdanm 0:9b334a45a8ff 674 /* Enable the SMARTCARD Data Register not empty Interrupt */
bogdanm 0:9b334a45a8ff 675 __HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_RXNE);
bogdanm 0:9b334a45a8ff 676
bogdanm 0:9b334a45a8ff 677 /* Enable the SMARTCARD Parity Error Interrupt */
bogdanm 0:9b334a45a8ff 678 __HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_PE);
bogdanm 0:9b334a45a8ff 679
bogdanm 0:9b334a45a8ff 680 /* Enable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */
bogdanm 0:9b334a45a8ff 681 __HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_ERR);
bogdanm 0:9b334a45a8ff 682
bogdanm 0:9b334a45a8ff 683 return HAL_OK;
bogdanm 0:9b334a45a8ff 684 }
bogdanm 0:9b334a45a8ff 685 else
bogdanm 0:9b334a45a8ff 686 {
bogdanm 0:9b334a45a8ff 687 return HAL_BUSY;
bogdanm 0:9b334a45a8ff 688 }
bogdanm 0:9b334a45a8ff 689 }
bogdanm 0:9b334a45a8ff 690
bogdanm 0:9b334a45a8ff 691 /**
bogdanm 0:9b334a45a8ff 692 * @brief Sends an amount of data in non-blocking mode.
bogdanm 0:9b334a45a8ff 693 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 694 * the configuration information for the specified SMARTCARD module.
bogdanm 0:9b334a45a8ff 695 * @param pData: Pointer to data buffer
bogdanm 0:9b334a45a8ff 696 * @param Size: Amount of data to be sent
bogdanm 0:9b334a45a8ff 697 * @retval HAL status
bogdanm 0:9b334a45a8ff 698 */
bogdanm 0:9b334a45a8ff 699 HAL_StatusTypeDef HAL_SMARTCARD_Transmit_DMA(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size)
bogdanm 0:9b334a45a8ff 700 {
bogdanm 0:9b334a45a8ff 701 uint32_t *tmp = 0;
bogdanm 0:9b334a45a8ff 702 uint32_t tmp_state = 0;
bogdanm 0:9b334a45a8ff 703
bogdanm 0:9b334a45a8ff 704 tmp_state = hsc->State;
bogdanm 0:9b334a45a8ff 705 if((tmp_state == HAL_SMARTCARD_STATE_READY) || (tmp_state == HAL_SMARTCARD_STATE_BUSY_RX))
bogdanm 0:9b334a45a8ff 706 {
bogdanm 0:9b334a45a8ff 707 if((pData == NULL) || (Size == 0))
bogdanm 0:9b334a45a8ff 708 {
bogdanm 0:9b334a45a8ff 709 return HAL_ERROR;
bogdanm 0:9b334a45a8ff 710 }
bogdanm 0:9b334a45a8ff 711
bogdanm 0:9b334a45a8ff 712 /* Process Locked */
bogdanm 0:9b334a45a8ff 713 __HAL_LOCK(hsc);
bogdanm 0:9b334a45a8ff 714
bogdanm 0:9b334a45a8ff 715 hsc->pTxBuffPtr = pData;
bogdanm 0:9b334a45a8ff 716 hsc->TxXferSize = Size;
bogdanm 0:9b334a45a8ff 717 hsc->TxXferCount = Size;
bogdanm 0:9b334a45a8ff 718
bogdanm 0:9b334a45a8ff 719 hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
bogdanm 0:9b334a45a8ff 720 /* Check if a non-blocking receive process is ongoing or not */
bogdanm 0:9b334a45a8ff 721 if(hsc->State == HAL_SMARTCARD_STATE_BUSY_RX)
bogdanm 0:9b334a45a8ff 722 {
bogdanm 0:9b334a45a8ff 723 hsc->State = HAL_SMARTCARD_STATE_BUSY_TX_RX;
bogdanm 0:9b334a45a8ff 724 }
bogdanm 0:9b334a45a8ff 725 else
bogdanm 0:9b334a45a8ff 726 {
bogdanm 0:9b334a45a8ff 727 hsc->State = HAL_SMARTCARD_STATE_BUSY_TX;
bogdanm 0:9b334a45a8ff 728 }
bogdanm 0:9b334a45a8ff 729
bogdanm 0:9b334a45a8ff 730 /* Set the SMARTCARD DMA transfer complete callback */
bogdanm 0:9b334a45a8ff 731 hsc->hdmatx->XferCpltCallback = SMARTCARD_DMATransmitCplt;
bogdanm 0:9b334a45a8ff 732
bogdanm 0:9b334a45a8ff 733 /* Set the DMA error callback */
bogdanm 0:9b334a45a8ff 734 hsc->hdmatx->XferErrorCallback = SMARTCARD_DMAError;
bogdanm 0:9b334a45a8ff 735
bogdanm 0:9b334a45a8ff 736 /* Enable the SMARTCARD transmit DMA channel */
bogdanm 0:9b334a45a8ff 737 tmp = (uint32_t*)&pData;
bogdanm 0:9b334a45a8ff 738 HAL_DMA_Start_IT(hsc->hdmatx, *(uint32_t*)tmp, (uint32_t)&hsc->Instance->DR, Size);
bogdanm 0:9b334a45a8ff 739
bogdanm 0:9b334a45a8ff 740 /* Clear the TC flag in the SR register by writing 0 to it */
bogdanm 0:9b334a45a8ff 741 __HAL_SMARTCARD_CLEAR_FLAG(hsc, SMARTCARD_FLAG_TC);
bogdanm 0:9b334a45a8ff 742
bogdanm 0:9b334a45a8ff 743 /* Enable the DMA transfer for transmit request by setting the DMAT bit
bogdanm 0:9b334a45a8ff 744 in the SMARTCARD CR3 register */
bogdanm 0:9b334a45a8ff 745 SET_BIT(hsc->Instance->CR3,USART_CR3_DMAT);
bogdanm 0:9b334a45a8ff 746
bogdanm 0:9b334a45a8ff 747 /* Process Unlocked */
bogdanm 0:9b334a45a8ff 748 __HAL_UNLOCK(hsc);
bogdanm 0:9b334a45a8ff 749
bogdanm 0:9b334a45a8ff 750 return HAL_OK;
bogdanm 0:9b334a45a8ff 751 }
bogdanm 0:9b334a45a8ff 752 else
bogdanm 0:9b334a45a8ff 753 {
bogdanm 0:9b334a45a8ff 754 return HAL_BUSY;
bogdanm 0:9b334a45a8ff 755 }
bogdanm 0:9b334a45a8ff 756 }
bogdanm 0:9b334a45a8ff 757
bogdanm 0:9b334a45a8ff 758 /**
bogdanm 0:9b334a45a8ff 759 * @brief Receive an amount of data in non-blocking mode.
bogdanm 0:9b334a45a8ff 760 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 761 * the configuration information for the specified SMARTCARD module.
bogdanm 0:9b334a45a8ff 762 * @param pData: Pointer to data buffer
bogdanm 0:9b334a45a8ff 763 * @param Size: Amount of data to be received
bogdanm 0:9b334a45a8ff 764 * @note When the SMARTCARD parity is enabled (PCE = 1) the data received contain the parity bit.
bogdanm 0:9b334a45a8ff 765 * @retval HAL status
bogdanm 0:9b334a45a8ff 766 */
bogdanm 0:9b334a45a8ff 767 HAL_StatusTypeDef HAL_SMARTCARD_Receive_DMA(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size)
bogdanm 0:9b334a45a8ff 768 {
bogdanm 0:9b334a45a8ff 769 uint32_t *tmp = 0;
bogdanm 0:9b334a45a8ff 770 uint32_t tmp_state = 0;
bogdanm 0:9b334a45a8ff 771
bogdanm 0:9b334a45a8ff 772 tmp_state = hsc->State;
bogdanm 0:9b334a45a8ff 773 if((tmp_state == HAL_SMARTCARD_STATE_READY) || (tmp_state == HAL_SMARTCARD_STATE_BUSY_TX))
bogdanm 0:9b334a45a8ff 774 {
bogdanm 0:9b334a45a8ff 775 if((pData == NULL) || (Size == 0))
bogdanm 0:9b334a45a8ff 776 {
bogdanm 0:9b334a45a8ff 777 return HAL_ERROR;
bogdanm 0:9b334a45a8ff 778 }
bogdanm 0:9b334a45a8ff 779
bogdanm 0:9b334a45a8ff 780 /* Process Locked */
bogdanm 0:9b334a45a8ff 781 __HAL_LOCK(hsc);
bogdanm 0:9b334a45a8ff 782
bogdanm 0:9b334a45a8ff 783 hsc->pRxBuffPtr = pData;
bogdanm 0:9b334a45a8ff 784 hsc->RxXferSize = Size;
bogdanm 0:9b334a45a8ff 785
bogdanm 0:9b334a45a8ff 786 hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
bogdanm 0:9b334a45a8ff 787 /* Check if a non-blocking transmit process is ongoing or not */
bogdanm 0:9b334a45a8ff 788 if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX)
bogdanm 0:9b334a45a8ff 789 {
bogdanm 0:9b334a45a8ff 790 hsc->State = HAL_SMARTCARD_STATE_BUSY_TX_RX;
bogdanm 0:9b334a45a8ff 791 }
bogdanm 0:9b334a45a8ff 792 else
bogdanm 0:9b334a45a8ff 793 {
bogdanm 0:9b334a45a8ff 794 hsc->State = HAL_SMARTCARD_STATE_BUSY_RX;
bogdanm 0:9b334a45a8ff 795 }
bogdanm 0:9b334a45a8ff 796
bogdanm 0:9b334a45a8ff 797 /* Set the SMARTCARD DMA transfer complete callback */
bogdanm 0:9b334a45a8ff 798 hsc->hdmarx->XferCpltCallback = SMARTCARD_DMAReceiveCplt;
bogdanm 0:9b334a45a8ff 799
bogdanm 0:9b334a45a8ff 800 /* Set the DMA error callback */
bogdanm 0:9b334a45a8ff 801 hsc->hdmarx->XferErrorCallback = SMARTCARD_DMAError;
bogdanm 0:9b334a45a8ff 802
bogdanm 0:9b334a45a8ff 803 /* Enable the DMA channel */
bogdanm 0:9b334a45a8ff 804 tmp = (uint32_t*)&pData;
bogdanm 0:9b334a45a8ff 805 HAL_DMA_Start_IT(hsc->hdmarx, (uint32_t)&hsc->Instance->DR, *(uint32_t*)tmp, Size);
bogdanm 0:9b334a45a8ff 806
bogdanm 0:9b334a45a8ff 807 /* Enable the DMA transfer for the receiver request by setting the DMAR bit
bogdanm 0:9b334a45a8ff 808 in the SMARTCARD CR3 register */
bogdanm 0:9b334a45a8ff 809 SET_BIT(hsc->Instance->CR3,USART_CR3_DMAR);
bogdanm 0:9b334a45a8ff 810
bogdanm 0:9b334a45a8ff 811 /* Process Unlocked */
bogdanm 0:9b334a45a8ff 812 __HAL_UNLOCK(hsc);
bogdanm 0:9b334a45a8ff 813
bogdanm 0:9b334a45a8ff 814 return HAL_OK;
bogdanm 0:9b334a45a8ff 815 }
bogdanm 0:9b334a45a8ff 816 else
bogdanm 0:9b334a45a8ff 817 {
bogdanm 0:9b334a45a8ff 818 return HAL_BUSY;
bogdanm 0:9b334a45a8ff 819 }
bogdanm 0:9b334a45a8ff 820 }
bogdanm 0:9b334a45a8ff 821
bogdanm 0:9b334a45a8ff 822 /**
bogdanm 0:9b334a45a8ff 823 * @brief This function handles SMARTCARD interrupt request.
bogdanm 0:9b334a45a8ff 824 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 825 * the configuration information for the specified SMARTCARD module.
bogdanm 0:9b334a45a8ff 826 * @retval None
bogdanm 0:9b334a45a8ff 827 */
bogdanm 0:9b334a45a8ff 828 void HAL_SMARTCARD_IRQHandler(SMARTCARD_HandleTypeDef *hsc)
bogdanm 0:9b334a45a8ff 829 {
bogdanm 0:9b334a45a8ff 830 uint32_t tmp_flag = 0, tmp_it_source = 0;
bogdanm 0:9b334a45a8ff 831
bogdanm 0:9b334a45a8ff 832 tmp_flag = __HAL_SMARTCARD_GET_FLAG(hsc, SMARTCARD_FLAG_PE);
bogdanm 0:9b334a45a8ff 833 tmp_it_source = __HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_PE);
bogdanm 0:9b334a45a8ff 834 /* SMARTCARD parity error interrupt occurred -----------------------------------*/
bogdanm 0:9b334a45a8ff 835 if((tmp_flag != RESET) && (tmp_it_source != RESET))
bogdanm 0:9b334a45a8ff 836 {
bogdanm 0:9b334a45a8ff 837 hsc->ErrorCode |= HAL_SMARTCARD_ERROR_PE;
bogdanm 0:9b334a45a8ff 838 }
bogdanm 0:9b334a45a8ff 839
bogdanm 0:9b334a45a8ff 840 tmp_flag = __HAL_SMARTCARD_GET_FLAG(hsc, SMARTCARD_FLAG_FE);
bogdanm 0:9b334a45a8ff 841 tmp_it_source = __HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_ERR);
bogdanm 0:9b334a45a8ff 842 /* SMARTCARD frame error interrupt occurred ------------------------------------*/
bogdanm 0:9b334a45a8ff 843 if((tmp_flag != RESET) && (tmp_it_source != RESET))
bogdanm 0:9b334a45a8ff 844 {
bogdanm 0:9b334a45a8ff 845 hsc->ErrorCode |= HAL_SMARTCARD_ERROR_FE;
bogdanm 0:9b334a45a8ff 846 }
bogdanm 0:9b334a45a8ff 847
bogdanm 0:9b334a45a8ff 848 tmp_flag = __HAL_SMARTCARD_GET_FLAG(hsc, SMARTCARD_FLAG_NE);
bogdanm 0:9b334a45a8ff 849 /* SMARTCARD noise error interrupt occurred ------------------------------------*/
bogdanm 0:9b334a45a8ff 850 if((tmp_flag != RESET) && (tmp_it_source != RESET))
bogdanm 0:9b334a45a8ff 851 {
bogdanm 0:9b334a45a8ff 852 hsc->ErrorCode |= HAL_SMARTCARD_ERROR_NE;
bogdanm 0:9b334a45a8ff 853 }
bogdanm 0:9b334a45a8ff 854
bogdanm 0:9b334a45a8ff 855 tmp_flag = __HAL_SMARTCARD_GET_FLAG(hsc, SMARTCARD_FLAG_ORE);
bogdanm 0:9b334a45a8ff 856 /* SMARTCARD Over-Run interrupt occurred ---------------------------------------*/
bogdanm 0:9b334a45a8ff 857 if((tmp_flag != RESET) && (tmp_it_source != RESET))
bogdanm 0:9b334a45a8ff 858 {
bogdanm 0:9b334a45a8ff 859 hsc->ErrorCode |= HAL_SMARTCARD_ERROR_ORE;
bogdanm 0:9b334a45a8ff 860 }
bogdanm 0:9b334a45a8ff 861
bogdanm 0:9b334a45a8ff 862 tmp_flag = __HAL_SMARTCARD_GET_FLAG(hsc, SMARTCARD_FLAG_RXNE);
bogdanm 0:9b334a45a8ff 863 tmp_it_source = __HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_RXNE);
bogdanm 0:9b334a45a8ff 864 /* SMARTCARD in mode Receiver --------------------------------------------------*/
bogdanm 0:9b334a45a8ff 865 if((tmp_flag != RESET) && (tmp_it_source != RESET))
bogdanm 0:9b334a45a8ff 866 {
bogdanm 0:9b334a45a8ff 867 SMARTCARD_Receive_IT(hsc);
bogdanm 0:9b334a45a8ff 868 }
bogdanm 0:9b334a45a8ff 869
bogdanm 0:9b334a45a8ff 870 tmp_flag = __HAL_SMARTCARD_GET_FLAG(hsc, SMARTCARD_FLAG_TXE);
bogdanm 0:9b334a45a8ff 871 tmp_it_source = __HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_TXE);
bogdanm 0:9b334a45a8ff 872 /* SMARTCARD in mode Transmitter -----------------------------------------------*/
bogdanm 0:9b334a45a8ff 873 if((tmp_flag != RESET) && (tmp_it_source != RESET))
bogdanm 0:9b334a45a8ff 874 {
bogdanm 0:9b334a45a8ff 875 SMARTCARD_Transmit_IT(hsc);
bogdanm 0:9b334a45a8ff 876 }
bogdanm 0:9b334a45a8ff 877
bogdanm 0:9b334a45a8ff 878 tmp_flag = __HAL_SMARTCARD_GET_FLAG(hsc, SMARTCARD_FLAG_TC);
bogdanm 0:9b334a45a8ff 879 tmp_it_source = __HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_TC);
bogdanm 0:9b334a45a8ff 880 /* SMARTCARD in mode Transmitter (transmission end) ------------------------*/
bogdanm 0:9b334a45a8ff 881 if((tmp_flag != RESET) && (tmp_it_source != RESET))
bogdanm 0:9b334a45a8ff 882 {
bogdanm 0:9b334a45a8ff 883 SMARTCARD_EndTransmit_IT(hsc);
bogdanm 0:9b334a45a8ff 884 }
bogdanm 0:9b334a45a8ff 885
bogdanm 0:9b334a45a8ff 886 /* Call the Error call Back in case of Errors */
bogdanm 0:9b334a45a8ff 887 if(hsc->ErrorCode != HAL_SMARTCARD_ERROR_NONE)
bogdanm 0:9b334a45a8ff 888 {
mbed_official 124:6a4a5b7d7324 889 /* Clear all the error flag at once */
mbed_official 124:6a4a5b7d7324 890 __HAL_SMARTCARD_CLEAR_PEFLAG(hsc);
mbed_official 124:6a4a5b7d7324 891
bogdanm 0:9b334a45a8ff 892 /* Set the SMARTCARD state ready to be able to start again the process */
bogdanm 0:9b334a45a8ff 893 hsc->State= HAL_SMARTCARD_STATE_READY;
bogdanm 0:9b334a45a8ff 894 HAL_SMARTCARD_ErrorCallback(hsc);
bogdanm 0:9b334a45a8ff 895 }
bogdanm 0:9b334a45a8ff 896 }
bogdanm 0:9b334a45a8ff 897
bogdanm 0:9b334a45a8ff 898 /**
bogdanm 0:9b334a45a8ff 899 * @brief Tx Transfer completed callback.
bogdanm 0:9b334a45a8ff 900 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 901 * the configuration information for the specified SMARTCARD module.
bogdanm 0:9b334a45a8ff 902 * @retval None
bogdanm 0:9b334a45a8ff 903 */
bogdanm 0:9b334a45a8ff 904 __weak void HAL_SMARTCARD_TxCpltCallback(SMARTCARD_HandleTypeDef *hsc)
bogdanm 0:9b334a45a8ff 905 {
mbed_official 124:6a4a5b7d7324 906 /* Prevent unused argument(s) compilation warning */
mbed_official 124:6a4a5b7d7324 907 UNUSED(hsc);
bogdanm 0:9b334a45a8ff 908 /* NOTE: This function should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 909 the HAL_SMARTCARD_TxCpltCallback can be implemented in the user file
bogdanm 0:9b334a45a8ff 910 */
bogdanm 0:9b334a45a8ff 911 }
bogdanm 0:9b334a45a8ff 912
bogdanm 0:9b334a45a8ff 913 /**
bogdanm 0:9b334a45a8ff 914 * @brief Rx Transfer completed callback.
bogdanm 0:9b334a45a8ff 915 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 916 * the configuration information for the specified SMARTCARD module.
bogdanm 0:9b334a45a8ff 917 * @retval None
bogdanm 0:9b334a45a8ff 918 */
bogdanm 0:9b334a45a8ff 919 __weak void HAL_SMARTCARD_RxCpltCallback(SMARTCARD_HandleTypeDef *hsc)
bogdanm 0:9b334a45a8ff 920 {
mbed_official 124:6a4a5b7d7324 921 /* Prevent unused argument(s) compilation warning */
mbed_official 124:6a4a5b7d7324 922 UNUSED(hsc);
bogdanm 0:9b334a45a8ff 923 /* NOTE: This function should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 924 the HAL_SMARTCARD_RxCpltCallback can be implemented in the user file
bogdanm 0:9b334a45a8ff 925 */
bogdanm 0:9b334a45a8ff 926 }
bogdanm 0:9b334a45a8ff 927
bogdanm 0:9b334a45a8ff 928 /**
bogdanm 0:9b334a45a8ff 929 * @brief SMARTCARD error callback.
bogdanm 0:9b334a45a8ff 930 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 931 * the configuration information for the specified SMARTCARD module.
bogdanm 0:9b334a45a8ff 932 * @retval None
bogdanm 0:9b334a45a8ff 933 */
bogdanm 0:9b334a45a8ff 934 __weak void HAL_SMARTCARD_ErrorCallback(SMARTCARD_HandleTypeDef *hsc)
bogdanm 0:9b334a45a8ff 935 {
mbed_official 124:6a4a5b7d7324 936 /* Prevent unused argument(s) compilation warning */
mbed_official 124:6a4a5b7d7324 937 UNUSED(hsc);
bogdanm 0:9b334a45a8ff 938 /* NOTE: This function should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 939 the HAL_SMARTCARD_ErrorCallback can be implemented in the user file
bogdanm 0:9b334a45a8ff 940 */
bogdanm 0:9b334a45a8ff 941 }
bogdanm 0:9b334a45a8ff 942
bogdanm 0:9b334a45a8ff 943 /**
bogdanm 0:9b334a45a8ff 944 * @}
bogdanm 0:9b334a45a8ff 945 */
bogdanm 0:9b334a45a8ff 946
bogdanm 0:9b334a45a8ff 947 /** @defgroup SMARTCARD_Exported_Functions_Group3 Peripheral State and Errors functions
bogdanm 0:9b334a45a8ff 948 * @brief SMARTCARD State and Errors functions
bogdanm 0:9b334a45a8ff 949 *
bogdanm 0:9b334a45a8ff 950 @verbatim
bogdanm 0:9b334a45a8ff 951 ==============================================================================
bogdanm 0:9b334a45a8ff 952 ##### Peripheral State and Errors functions #####
bogdanm 0:9b334a45a8ff 953 ==============================================================================
bogdanm 0:9b334a45a8ff 954 [..]
bogdanm 0:9b334a45a8ff 955 This subsection provides a set of functions allowing to return the State of SmartCard
bogdanm 0:9b334a45a8ff 956 communication process and also return Peripheral Errors occurred during communication process
bogdanm 0:9b334a45a8ff 957 (+) HAL_SMARTCARD_GetState() API can be helpful to check in run-time the state
bogdanm 0:9b334a45a8ff 958 of the SMARTCARD peripheral.
bogdanm 0:9b334a45a8ff 959 (+) HAL_SMARTCARD_GetError() check in run-time errors that could be occurred during
bogdanm 0:9b334a45a8ff 960 communication.
bogdanm 0:9b334a45a8ff 961
bogdanm 0:9b334a45a8ff 962 @endverbatim
bogdanm 0:9b334a45a8ff 963 * @{
bogdanm 0:9b334a45a8ff 964 */
bogdanm 0:9b334a45a8ff 965
bogdanm 0:9b334a45a8ff 966 /**
bogdanm 0:9b334a45a8ff 967 * @brief Returns the SMARTCARD state.
bogdanm 0:9b334a45a8ff 968 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 969 * the configuration information for the specified SMARTCARD module.
bogdanm 0:9b334a45a8ff 970 * @retval HAL state
bogdanm 0:9b334a45a8ff 971 */
bogdanm 0:9b334a45a8ff 972 HAL_SMARTCARD_StateTypeDef HAL_SMARTCARD_GetState(SMARTCARD_HandleTypeDef *hsc)
bogdanm 0:9b334a45a8ff 973 {
bogdanm 0:9b334a45a8ff 974 return hsc->State;
bogdanm 0:9b334a45a8ff 975 }
bogdanm 0:9b334a45a8ff 976
bogdanm 0:9b334a45a8ff 977 /**
bogdanm 0:9b334a45a8ff 978 * @brief Return the SMARTCARD error code
bogdanm 0:9b334a45a8ff 979 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 980 * the configuration information for the specified SMARTCARD module.
bogdanm 0:9b334a45a8ff 981 * @retval SMARTCARD Error Code
bogdanm 0:9b334a45a8ff 982 */
bogdanm 0:9b334a45a8ff 983 uint32_t HAL_SMARTCARD_GetError(SMARTCARD_HandleTypeDef *hsc)
bogdanm 0:9b334a45a8ff 984 {
bogdanm 0:9b334a45a8ff 985 return hsc->ErrorCode;
bogdanm 0:9b334a45a8ff 986 }
bogdanm 0:9b334a45a8ff 987
bogdanm 0:9b334a45a8ff 988 /**
bogdanm 0:9b334a45a8ff 989 * @}
bogdanm 0:9b334a45a8ff 990 */
bogdanm 0:9b334a45a8ff 991
bogdanm 0:9b334a45a8ff 992 /**
bogdanm 0:9b334a45a8ff 993 * @}
bogdanm 0:9b334a45a8ff 994 */
bogdanm 0:9b334a45a8ff 995
bogdanm 0:9b334a45a8ff 996 /** @defgroup SMARTCARD_Private_Functions SMARTCARD Private Functions
bogdanm 0:9b334a45a8ff 997 * @brief SMARTCARD Private functions
bogdanm 0:9b334a45a8ff 998 * @{
bogdanm 0:9b334a45a8ff 999 */
bogdanm 0:9b334a45a8ff 1000 /**
bogdanm 0:9b334a45a8ff 1001 * @brief DMA SMARTCARD transmit process complete callback.
bogdanm 0:9b334a45a8ff 1002 * @param hdma: Pointer to a DMA_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 1003 * the configuration information for the specified DMA module.
bogdanm 0:9b334a45a8ff 1004 * @retval None
bogdanm 0:9b334a45a8ff 1005 */
bogdanm 0:9b334a45a8ff 1006 static void SMARTCARD_DMATransmitCplt(DMA_HandleTypeDef *hdma)
bogdanm 0:9b334a45a8ff 1007 {
bogdanm 0:9b334a45a8ff 1008 SMARTCARD_HandleTypeDef* hsc = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
bogdanm 0:9b334a45a8ff 1009
bogdanm 0:9b334a45a8ff 1010 hsc->TxXferCount = 0;
bogdanm 0:9b334a45a8ff 1011
bogdanm 0:9b334a45a8ff 1012 /* Disable the DMA transfer for transmit request by setting the DMAT bit
bogdanm 0:9b334a45a8ff 1013 in the SMARTCARD CR3 register */
bogdanm 0:9b334a45a8ff 1014 CLEAR_BIT(hsc->Instance->CR3, USART_CR3_DMAT);
bogdanm 0:9b334a45a8ff 1015
bogdanm 0:9b334a45a8ff 1016 /* Enable the SMARTCARD Transmit Complete Interrupt */
bogdanm 0:9b334a45a8ff 1017 __HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_TC);
bogdanm 0:9b334a45a8ff 1018 }
bogdanm 0:9b334a45a8ff 1019
bogdanm 0:9b334a45a8ff 1020 /**
bogdanm 0:9b334a45a8ff 1021 * @brief DMA SMARTCARD receive process complete callback.
bogdanm 0:9b334a45a8ff 1022 * @param hdma: Pointer to a DMA_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 1023 * the configuration information for the specified DMA module.
bogdanm 0:9b334a45a8ff 1024 * @retval None
bogdanm 0:9b334a45a8ff 1025 */
bogdanm 0:9b334a45a8ff 1026 static void SMARTCARD_DMAReceiveCplt(DMA_HandleTypeDef *hdma)
bogdanm 0:9b334a45a8ff 1027 {
bogdanm 0:9b334a45a8ff 1028 SMARTCARD_HandleTypeDef* hsc = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
bogdanm 0:9b334a45a8ff 1029
bogdanm 0:9b334a45a8ff 1030 hsc->RxXferCount = 0;
bogdanm 0:9b334a45a8ff 1031
bogdanm 0:9b334a45a8ff 1032 /* Disable the DMA transfer for the receiver request by setting the DMAR bit
bogdanm 0:9b334a45a8ff 1033 in the USART CR3 register */
bogdanm 0:9b334a45a8ff 1034 CLEAR_BIT(hsc->Instance->CR3, USART_CR3_DMAR);
bogdanm 0:9b334a45a8ff 1035
bogdanm 0:9b334a45a8ff 1036 /* Check if a non-blocking transmit process is ongoing or not */
bogdanm 0:9b334a45a8ff 1037 if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX_RX)
bogdanm 0:9b334a45a8ff 1038 {
bogdanm 0:9b334a45a8ff 1039 hsc->State = HAL_SMARTCARD_STATE_BUSY_TX;
bogdanm 0:9b334a45a8ff 1040 }
bogdanm 0:9b334a45a8ff 1041 else
bogdanm 0:9b334a45a8ff 1042 {
bogdanm 0:9b334a45a8ff 1043 hsc->State = HAL_SMARTCARD_STATE_READY;
bogdanm 0:9b334a45a8ff 1044 }
bogdanm 0:9b334a45a8ff 1045
bogdanm 0:9b334a45a8ff 1046 HAL_SMARTCARD_RxCpltCallback(hsc);
bogdanm 0:9b334a45a8ff 1047 }
bogdanm 0:9b334a45a8ff 1048
bogdanm 0:9b334a45a8ff 1049 /**
bogdanm 0:9b334a45a8ff 1050 * @brief DMA SMARTCARD communication error callback.
bogdanm 0:9b334a45a8ff 1051 * @param hdma: Pointer to a DMA_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 1052 * the configuration information for the specified DMA module.
bogdanm 0:9b334a45a8ff 1053 * @retval None
bogdanm 0:9b334a45a8ff 1054 */
bogdanm 0:9b334a45a8ff 1055 static void SMARTCARD_DMAError(DMA_HandleTypeDef *hdma)
bogdanm 0:9b334a45a8ff 1056 {
bogdanm 0:9b334a45a8ff 1057 SMARTCARD_HandleTypeDef* hsc = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
bogdanm 0:9b334a45a8ff 1058
bogdanm 0:9b334a45a8ff 1059 hsc->RxXferCount = 0;
bogdanm 0:9b334a45a8ff 1060 hsc->TxXferCount = 0;
bogdanm 0:9b334a45a8ff 1061 hsc->ErrorCode = HAL_SMARTCARD_ERROR_DMA;
bogdanm 0:9b334a45a8ff 1062 hsc->State= HAL_SMARTCARD_STATE_READY;
bogdanm 0:9b334a45a8ff 1063
bogdanm 0:9b334a45a8ff 1064 HAL_SMARTCARD_ErrorCallback(hsc);
bogdanm 0:9b334a45a8ff 1065 }
bogdanm 0:9b334a45a8ff 1066
bogdanm 0:9b334a45a8ff 1067 /**
bogdanm 0:9b334a45a8ff 1068 * @brief This function handles SMARTCARD Communication Timeout.
bogdanm 0:9b334a45a8ff 1069 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 1070 * the configuration information for the specified SMARTCARD module.
bogdanm 0:9b334a45a8ff 1071 * @param Flag: specifies the SMARTCARD flag to check.
bogdanm 0:9b334a45a8ff 1072 * @param Status: The new Flag status (SET or RESET).
bogdanm 0:9b334a45a8ff 1073 * @param Timeout: Timeout duration
bogdanm 0:9b334a45a8ff 1074 * @retval HAL status
bogdanm 0:9b334a45a8ff 1075 */
bogdanm 0:9b334a45a8ff 1076 static HAL_StatusTypeDef SMARTCARD_WaitOnFlagUntilTimeout(SMARTCARD_HandleTypeDef *hsc, uint32_t Flag, FlagStatus Status, uint32_t Timeout)
bogdanm 0:9b334a45a8ff 1077 {
bogdanm 0:9b334a45a8ff 1078 uint32_t tickstart = 0;
bogdanm 0:9b334a45a8ff 1079
bogdanm 0:9b334a45a8ff 1080 /* Get tick */
bogdanm 0:9b334a45a8ff 1081 tickstart = HAL_GetTick();
bogdanm 0:9b334a45a8ff 1082
bogdanm 0:9b334a45a8ff 1083 /* Wait until flag is set */
bogdanm 0:9b334a45a8ff 1084 if(Status == RESET)
bogdanm 0:9b334a45a8ff 1085 {
bogdanm 0:9b334a45a8ff 1086 while(__HAL_SMARTCARD_GET_FLAG(hsc, Flag) == RESET)
bogdanm 0:9b334a45a8ff 1087 {
bogdanm 0:9b334a45a8ff 1088 /* Check for the Timeout */
bogdanm 0:9b334a45a8ff 1089 if(Timeout != HAL_MAX_DELAY)
bogdanm 0:9b334a45a8ff 1090 {
bogdanm 0:9b334a45a8ff 1091 if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout))
bogdanm 0:9b334a45a8ff 1092 {
bogdanm 0:9b334a45a8ff 1093 /* Disable TXE and RXNE interrupts for the interrupt process */
bogdanm 0:9b334a45a8ff 1094 __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_TXE);
bogdanm 0:9b334a45a8ff 1095 __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_RXNE);
bogdanm 0:9b334a45a8ff 1096
bogdanm 0:9b334a45a8ff 1097 hsc->State= HAL_SMARTCARD_STATE_READY;
bogdanm 0:9b334a45a8ff 1098
bogdanm 0:9b334a45a8ff 1099 /* Process Unlocked */
bogdanm 0:9b334a45a8ff 1100 __HAL_UNLOCK(hsc);
bogdanm 0:9b334a45a8ff 1101
bogdanm 0:9b334a45a8ff 1102 return HAL_TIMEOUT;
bogdanm 0:9b334a45a8ff 1103 }
bogdanm 0:9b334a45a8ff 1104 }
bogdanm 0:9b334a45a8ff 1105 }
bogdanm 0:9b334a45a8ff 1106 }
bogdanm 0:9b334a45a8ff 1107 else
bogdanm 0:9b334a45a8ff 1108 {
bogdanm 0:9b334a45a8ff 1109 while(__HAL_SMARTCARD_GET_FLAG(hsc, Flag) != RESET)
bogdanm 0:9b334a45a8ff 1110 {
bogdanm 0:9b334a45a8ff 1111 /* Check for the Timeout */
bogdanm 0:9b334a45a8ff 1112 if(Timeout != HAL_MAX_DELAY)
bogdanm 0:9b334a45a8ff 1113 {
bogdanm 0:9b334a45a8ff 1114 if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout))
bogdanm 0:9b334a45a8ff 1115 {
bogdanm 0:9b334a45a8ff 1116 /* Disable TXE and RXNE interrupts for the interrupt process */
bogdanm 0:9b334a45a8ff 1117 __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_TXE);
bogdanm 0:9b334a45a8ff 1118 __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_RXNE);
bogdanm 0:9b334a45a8ff 1119
bogdanm 0:9b334a45a8ff 1120 hsc->State= HAL_SMARTCARD_STATE_READY;
bogdanm 0:9b334a45a8ff 1121
bogdanm 0:9b334a45a8ff 1122 /* Process Unlocked */
bogdanm 0:9b334a45a8ff 1123 __HAL_UNLOCK(hsc);
bogdanm 0:9b334a45a8ff 1124
bogdanm 0:9b334a45a8ff 1125 return HAL_TIMEOUT;
bogdanm 0:9b334a45a8ff 1126 }
bogdanm 0:9b334a45a8ff 1127 }
bogdanm 0:9b334a45a8ff 1128 }
bogdanm 0:9b334a45a8ff 1129 }
bogdanm 0:9b334a45a8ff 1130 return HAL_OK;
bogdanm 0:9b334a45a8ff 1131 }
bogdanm 0:9b334a45a8ff 1132
bogdanm 0:9b334a45a8ff 1133 /**
bogdanm 0:9b334a45a8ff 1134 * @brief Send an amount of data in non-blocking mode.
bogdanm 0:9b334a45a8ff 1135 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 1136 * the configuration information for the specified SMARTCARD module.
bogdanm 0:9b334a45a8ff 1137 * Function called under interruption only, once
bogdanm 0:9b334a45a8ff 1138 * interruptions have been enabled by HAL_SMARTCARD_Transmit_IT()
bogdanm 0:9b334a45a8ff 1139 * @retval HAL status
bogdanm 0:9b334a45a8ff 1140 */
bogdanm 0:9b334a45a8ff 1141 static HAL_StatusTypeDef SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef *hsc)
bogdanm 0:9b334a45a8ff 1142 {
bogdanm 0:9b334a45a8ff 1143 uint32_t tmp_state = 0;
bogdanm 0:9b334a45a8ff 1144
bogdanm 0:9b334a45a8ff 1145 tmp_state = hsc->State;
bogdanm 0:9b334a45a8ff 1146 if((tmp_state == HAL_SMARTCARD_STATE_BUSY_TX) || (tmp_state == HAL_SMARTCARD_STATE_BUSY_TX_RX))
bogdanm 0:9b334a45a8ff 1147 {
bogdanm 0:9b334a45a8ff 1148 WRITE_REG(hsc->Instance->DR, (*hsc->pTxBuffPtr++ & (uint8_t)0xFF));
bogdanm 0:9b334a45a8ff 1149
bogdanm 0:9b334a45a8ff 1150 if(--hsc->TxXferCount == 0)
bogdanm 0:9b334a45a8ff 1151 {
bogdanm 0:9b334a45a8ff 1152 /* Disable the SMARTCARD Transmit Data Register Empty Interrupt */
bogdanm 0:9b334a45a8ff 1153 __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_TXE);
bogdanm 0:9b334a45a8ff 1154
bogdanm 0:9b334a45a8ff 1155 /* Enable the SMARTCARD Transmit Complete Interrupt */
bogdanm 0:9b334a45a8ff 1156 __HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_TC);
bogdanm 0:9b334a45a8ff 1157 }
bogdanm 0:9b334a45a8ff 1158
bogdanm 0:9b334a45a8ff 1159 return HAL_OK;
bogdanm 0:9b334a45a8ff 1160 }
bogdanm 0:9b334a45a8ff 1161 else
bogdanm 0:9b334a45a8ff 1162 {
bogdanm 0:9b334a45a8ff 1163 return HAL_BUSY;
bogdanm 0:9b334a45a8ff 1164 }
bogdanm 0:9b334a45a8ff 1165 }
bogdanm 0:9b334a45a8ff 1166
bogdanm 0:9b334a45a8ff 1167
bogdanm 0:9b334a45a8ff 1168 /**
bogdanm 0:9b334a45a8ff 1169 * @brief Wraps up transmission in non blocking mode.
bogdanm 0:9b334a45a8ff 1170 * @param hsmartcard: pointer to a SMARTCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 1171 * the configuration information for the specified SMARTCARD module.
bogdanm 0:9b334a45a8ff 1172 * @retval HAL status
bogdanm 0:9b334a45a8ff 1173 */
bogdanm 0:9b334a45a8ff 1174 static HAL_StatusTypeDef SMARTCARD_EndTransmit_IT(SMARTCARD_HandleTypeDef *hsmartcard)
bogdanm 0:9b334a45a8ff 1175 {
bogdanm 0:9b334a45a8ff 1176 /* Disable the SMARTCARD Transmit Complete Interrupt */
bogdanm 0:9b334a45a8ff 1177 __HAL_SMARTCARD_DISABLE_IT(hsmartcard, SMARTCARD_IT_TC);
bogdanm 0:9b334a45a8ff 1178
bogdanm 0:9b334a45a8ff 1179 /* Check if a receive process is ongoing or not */
bogdanm 0:9b334a45a8ff 1180 if(hsmartcard->State == HAL_SMARTCARD_STATE_BUSY_TX_RX)
bogdanm 0:9b334a45a8ff 1181 {
bogdanm 0:9b334a45a8ff 1182 hsmartcard->State = HAL_SMARTCARD_STATE_BUSY_RX;
bogdanm 0:9b334a45a8ff 1183 }
bogdanm 0:9b334a45a8ff 1184 else
bogdanm 0:9b334a45a8ff 1185 {
bogdanm 0:9b334a45a8ff 1186 /* Disable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */
bogdanm 0:9b334a45a8ff 1187 __HAL_SMARTCARD_DISABLE_IT(hsmartcard, SMARTCARD_IT_ERR);
bogdanm 0:9b334a45a8ff 1188
bogdanm 0:9b334a45a8ff 1189 hsmartcard->State = HAL_SMARTCARD_STATE_READY;
bogdanm 0:9b334a45a8ff 1190 }
bogdanm 0:9b334a45a8ff 1191
bogdanm 0:9b334a45a8ff 1192 HAL_SMARTCARD_TxCpltCallback(hsmartcard);
bogdanm 0:9b334a45a8ff 1193
bogdanm 0:9b334a45a8ff 1194 return HAL_OK;
bogdanm 0:9b334a45a8ff 1195 }
bogdanm 0:9b334a45a8ff 1196
bogdanm 0:9b334a45a8ff 1197
bogdanm 0:9b334a45a8ff 1198 /**
bogdanm 0:9b334a45a8ff 1199 * @brief Receive an amount of data in non-blocking mode.
bogdanm 0:9b334a45a8ff 1200 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 1201 * the configuration information for the specified SMARTCARD module.
bogdanm 0:9b334a45a8ff 1202 * @retval HAL status
bogdanm 0:9b334a45a8ff 1203 */
bogdanm 0:9b334a45a8ff 1204 static HAL_StatusTypeDef SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef *hsc)
bogdanm 0:9b334a45a8ff 1205 {
bogdanm 0:9b334a45a8ff 1206 uint32_t tmp_state = 0;
bogdanm 0:9b334a45a8ff 1207
bogdanm 0:9b334a45a8ff 1208 tmp_state = hsc->State;
bogdanm 0:9b334a45a8ff 1209 if((tmp_state == HAL_SMARTCARD_STATE_BUSY_RX) || (tmp_state == HAL_SMARTCARD_STATE_BUSY_TX_RX))
bogdanm 0:9b334a45a8ff 1210 {
bogdanm 0:9b334a45a8ff 1211 *hsc->pRxBuffPtr++ = (uint8_t)(hsc->Instance->DR & (uint8_t)0xFF);
bogdanm 0:9b334a45a8ff 1212
bogdanm 0:9b334a45a8ff 1213 if(--hsc->RxXferCount == 0)
bogdanm 0:9b334a45a8ff 1214 {
bogdanm 0:9b334a45a8ff 1215 __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_RXNE);
bogdanm 0:9b334a45a8ff 1216
bogdanm 0:9b334a45a8ff 1217 /* Disable the SMARTCARD Parity Error Interrupt */
bogdanm 0:9b334a45a8ff 1218 __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_PE);
bogdanm 0:9b334a45a8ff 1219
bogdanm 0:9b334a45a8ff 1220 /* Disable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */
bogdanm 0:9b334a45a8ff 1221 __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_ERR);
bogdanm 0:9b334a45a8ff 1222
bogdanm 0:9b334a45a8ff 1223 /* Check if a non-blocking transmit process is ongoing or not */
bogdanm 0:9b334a45a8ff 1224 if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX_RX)
bogdanm 0:9b334a45a8ff 1225 {
bogdanm 0:9b334a45a8ff 1226 hsc->State = HAL_SMARTCARD_STATE_BUSY_TX;
bogdanm 0:9b334a45a8ff 1227 }
bogdanm 0:9b334a45a8ff 1228 else
bogdanm 0:9b334a45a8ff 1229 {
bogdanm 0:9b334a45a8ff 1230 hsc->State = HAL_SMARTCARD_STATE_READY;
bogdanm 0:9b334a45a8ff 1231 }
bogdanm 0:9b334a45a8ff 1232
bogdanm 0:9b334a45a8ff 1233 HAL_SMARTCARD_RxCpltCallback(hsc);
bogdanm 0:9b334a45a8ff 1234
bogdanm 0:9b334a45a8ff 1235 return HAL_OK;
bogdanm 0:9b334a45a8ff 1236 }
bogdanm 0:9b334a45a8ff 1237 return HAL_OK;
bogdanm 0:9b334a45a8ff 1238 }
bogdanm 0:9b334a45a8ff 1239 else
bogdanm 0:9b334a45a8ff 1240 {
bogdanm 0:9b334a45a8ff 1241 return HAL_BUSY;
bogdanm 0:9b334a45a8ff 1242 }
bogdanm 0:9b334a45a8ff 1243 }
bogdanm 0:9b334a45a8ff 1244
bogdanm 0:9b334a45a8ff 1245 /**
bogdanm 0:9b334a45a8ff 1246 * @brief Configures the SMARTCARD peripheral.
bogdanm 0:9b334a45a8ff 1247 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 1248 * the configuration information for the specified SMARTCARD module.
bogdanm 0:9b334a45a8ff 1249 * @retval None
bogdanm 0:9b334a45a8ff 1250 */
bogdanm 0:9b334a45a8ff 1251 static void SMARTCARD_SetConfig(SMARTCARD_HandleTypeDef *hsc)
bogdanm 0:9b334a45a8ff 1252 {
bogdanm 0:9b334a45a8ff 1253 /* Check the parameters */
bogdanm 0:9b334a45a8ff 1254 assert_param(IS_SMARTCARD_POLARITY(hsc->Init.CLKPolarity));
bogdanm 0:9b334a45a8ff 1255 assert_param(IS_SMARTCARD_PHASE(hsc->Init.CLKPhase));
bogdanm 0:9b334a45a8ff 1256 assert_param(IS_SMARTCARD_LASTBIT(hsc->Init.CLKLastBit));
bogdanm 0:9b334a45a8ff 1257 assert_param(IS_SMARTCARD_BAUDRATE(hsc->Init.BaudRate));
bogdanm 0:9b334a45a8ff 1258 assert_param(IS_SMARTCARD_WORD_LENGTH(hsc->Init.WordLength));
bogdanm 0:9b334a45a8ff 1259 assert_param(IS_SMARTCARD_STOPBITS(hsc->Init.StopBits));
bogdanm 0:9b334a45a8ff 1260 assert_param(IS_SMARTCARD_PARITY(hsc->Init.Parity));
bogdanm 0:9b334a45a8ff 1261 assert_param(IS_SMARTCARD_MODE(hsc->Init.Mode));
bogdanm 0:9b334a45a8ff 1262 assert_param(IS_SMARTCARD_NACK_STATE(hsc->Init.NACKState));
bogdanm 0:9b334a45a8ff 1263
bogdanm 0:9b334a45a8ff 1264 /* The LBCL, CPOL and CPHA bits have to be selected when both the transmitter and the
bogdanm 0:9b334a45a8ff 1265 receiver are disabled (TE=RE=0) to ensure that the clock pulses function correctly. */
bogdanm 0:9b334a45a8ff 1266 CLEAR_BIT(hsc->Instance->CR1, (uint32_t)(USART_CR1_TE | USART_CR1_RE));
bogdanm 0:9b334a45a8ff 1267
bogdanm 0:9b334a45a8ff 1268 /*------ SMARTCARD-associated USART registers setting : CR2 Configuration ------*/
bogdanm 0:9b334a45a8ff 1269 /* Clear CLKEN, CPOL, CPHA and LBCL bits */
bogdanm 0:9b334a45a8ff 1270 /* Configure the SMARTCARD Clock, CPOL, CPHA and LastBit -----------------------*/
bogdanm 0:9b334a45a8ff 1271 /* Set CPOL bit according to hsc->Init.CLKPolarity value */
bogdanm 0:9b334a45a8ff 1272 /* Set CPHA bit according to hsc->Init.CLKPhase value */
bogdanm 0:9b334a45a8ff 1273 /* Set LBCL bit according to hsc->Init.CLKLastBit value */
bogdanm 0:9b334a45a8ff 1274 MODIFY_REG(hsc->Instance->CR2,
bogdanm 0:9b334a45a8ff 1275 ((uint32_t)(USART_CR2_CPHA | USART_CR2_CPOL | USART_CR2_CLKEN | USART_CR2_LBCL)),
bogdanm 0:9b334a45a8ff 1276 ((uint32_t)(USART_CR2_CLKEN | hsc->Init.CLKPolarity | hsc->Init.CLKPhase| hsc->Init.CLKLastBit)) );
bogdanm 0:9b334a45a8ff 1277
bogdanm 0:9b334a45a8ff 1278 /* Set Stop Bits: Set STOP[13:12] bits according to hsc->Init.StopBits value */
bogdanm 0:9b334a45a8ff 1279 MODIFY_REG(hsc->Instance->CR2, USART_CR2_STOP,(uint32_t)(hsc->Init.StopBits));
bogdanm 0:9b334a45a8ff 1280
bogdanm 0:9b334a45a8ff 1281 /*------ SMARTCARD-associated USART registers setting : CR1 Configuration ------*/
bogdanm 0:9b334a45a8ff 1282 /* Clear M, PCE, PS, TE and RE bits */
bogdanm 0:9b334a45a8ff 1283 /* Configure the SMARTCARD Word Length, Parity and mode:
bogdanm 0:9b334a45a8ff 1284 Set the M according to hsc->Init.WordLength value (forced to 1 as 9B data frame should be selected)
bogdanm 0:9b334a45a8ff 1285 Set PCE and PS bits according to hsc->Init.Parity value (PCE bit forced to 1 as parity control should always be enabled)
bogdanm 0:9b334a45a8ff 1286 Set TE and RE bits according to hsc->Init.Mode value */
bogdanm 0:9b334a45a8ff 1287 MODIFY_REG(hsc->Instance->CR1,
bogdanm 0:9b334a45a8ff 1288 ((uint32_t)(USART_CR1_M | USART_CR1_PCE | USART_CR1_PS | USART_CR1_TE | USART_CR1_RE)),
bogdanm 0:9b334a45a8ff 1289 ((uint32_t)(USART_CR1_M | USART_CR1_PCE | hsc->Init.Parity | hsc->Init.Mode)) );
bogdanm 0:9b334a45a8ff 1290
bogdanm 0:9b334a45a8ff 1291 /*------ SMARTCARD-associated USART registers setting : CR3 Configuration ------*/
bogdanm 0:9b334a45a8ff 1292 /* Clear CTSE and RTSE bits */
bogdanm 0:9b334a45a8ff 1293 CLEAR_BIT(hsc->Instance->CR3, (USART_CR3_RTSE | USART_CR3_CTSE));
bogdanm 0:9b334a45a8ff 1294
bogdanm 0:9b334a45a8ff 1295 /*------ SMARTCARD-associated USART registers setting : BRR Configuration ------*/
bogdanm 0:9b334a45a8ff 1296 if(hsc->Instance == USART1)
bogdanm 0:9b334a45a8ff 1297 {
bogdanm 0:9b334a45a8ff 1298 hsc->Instance->BRR = SMARTCARD_BRR(HAL_RCC_GetPCLK2Freq(), hsc->Init.BaudRate);
bogdanm 0:9b334a45a8ff 1299 }
bogdanm 0:9b334a45a8ff 1300 else
bogdanm 0:9b334a45a8ff 1301 {
bogdanm 0:9b334a45a8ff 1302 hsc->Instance->BRR = SMARTCARD_BRR(HAL_RCC_GetPCLK1Freq(), hsc->Init.BaudRate);
bogdanm 0:9b334a45a8ff 1303 }
bogdanm 0:9b334a45a8ff 1304 }
bogdanm 0:9b334a45a8ff 1305
bogdanm 0:9b334a45a8ff 1306 /**
bogdanm 0:9b334a45a8ff 1307 * @}
bogdanm 0:9b334a45a8ff 1308 */
bogdanm 0:9b334a45a8ff 1309
bogdanm 0:9b334a45a8ff 1310 #endif /* HAL_SMARTCARD_MODULE_ENABLED */
bogdanm 0:9b334a45a8ff 1311 /**
bogdanm 0:9b334a45a8ff 1312 * @}
bogdanm 0:9b334a45a8ff 1313 */
bogdanm 0:9b334a45a8ff 1314
bogdanm 0:9b334a45a8ff 1315 /**
bogdanm 0:9b334a45a8ff 1316 * @}
bogdanm 0:9b334a45a8ff 1317 */
bogdanm 0:9b334a45a8ff 1318
bogdanm 0:9b334a45a8ff 1319 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/