fix LPC812 PWM

Dependents:   IR_LED_Send

Fork of mbed-dev by mbed official

Committer:
nameless129
Date:
Mon May 16 16:50:30 2016 +0000
Revision:
129:2e517c56bcfb
Parent:
0:9b334a45a8ff
PWM Fix:Duty 0%??H???????????????

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 0:9b334a45a8ff 1 /**
bogdanm 0:9b334a45a8ff 2 ******************************************************************************
bogdanm 0:9b334a45a8ff 3 * @file stm32l1xx_hal_smartcard.c
bogdanm 0:9b334a45a8ff 4 * @author MCD Application Team
bogdanm 0:9b334a45a8ff 5 * @version V1.0.0
bogdanm 0:9b334a45a8ff 6 * @date 5-September-2014
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 USARTx interface clock.
bogdanm 0:9b334a45a8ff 25 (##) SMARTCARD pins configuration:
bogdanm 0:9b334a45a8ff 26 (+++) Enable the clock for the SMARTCARD GPIOs.
bogdanm 0:9b334a45a8ff 27 (+++) Configure these SMARTCARD pins as alternate function pull-up.
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
bogdanm 0:9b334a45a8ff 41 (#) Program the Baud Rate, Word Length , Stop Bit, Parity, Hardware
bogdanm 0:9b334a45a8ff 42 flow control and Mode(Receiver/Transmitter) in the SMARTCARD Init structure.
bogdanm 0:9b334a45a8ff 43
bogdanm 0:9b334a45a8ff 44 (#) Initialize the SMARTCARD registers by calling the HAL_SMARTCARD_Init() API:
bogdanm 0:9b334a45a8ff 45 (++) This API configures also the low level Hardware GPIO, CLOCK, CORTEX...etc)
bogdanm 0:9b334a45a8ff 46 by calling the customed HAL_SMARTCARD_MspInit(&hsc) API.
bogdanm 0:9b334a45a8ff 47
bogdanm 0:9b334a45a8ff 48 -@@- The specific SMARTCARD interrupts (Transmission complete interrupt,
bogdanm 0:9b334a45a8ff 49 RXNE interrupt and Error Interrupts) will be managed using the macros
bogdanm 0:9b334a45a8ff 50 __HAL_SMARTCARD_ENABLE_IT() and __HAL_SMARTCARD_DISABLE_IT() inside the transmit and receive process.
bogdanm 0:9b334a45a8ff 51
bogdanm 0:9b334a45a8ff 52 (#) Three operation modes are available within this driver :
bogdanm 0:9b334a45a8ff 53
bogdanm 0:9b334a45a8ff 54 *** Polling mode IO operation ***
bogdanm 0:9b334a45a8ff 55 =================================
bogdanm 0:9b334a45a8ff 56 [..]
bogdanm 0:9b334a45a8ff 57 (+) Send an amount of data in blocking mode using HAL_SMARTCARD_Transmit()
bogdanm 0:9b334a45a8ff 58 (+) Receive an amount of data in blocking mode using HAL_SMARTCARD_Receive()
bogdanm 0:9b334a45a8ff 59
bogdanm 0:9b334a45a8ff 60 *** Interrupt mode IO operation ***
bogdanm 0:9b334a45a8ff 61 ===================================
bogdanm 0:9b334a45a8ff 62 [..]
bogdanm 0:9b334a45a8ff 63 (+) Send an amount of data in non blocking mode using HAL_SMARTCARD_Transmit_IT()
bogdanm 0:9b334a45a8ff 64 (+) At transmission end of transfer HAL_SMARTCARD_TxCpltCallback is executed and user can
bogdanm 0:9b334a45a8ff 65 add his own code by customization of function pointer HAL_SMARTCARD_TxCpltCallback
bogdanm 0:9b334a45a8ff 66 (+) Receive an amount of data in non blocking mode using HAL_SMARTCARD_Receive_IT()
bogdanm 0:9b334a45a8ff 67 (+) At reception end of transfer HAL_SMARTCARD_RxCpltCallback is executed and user can
bogdanm 0:9b334a45a8ff 68 add his own code by customization of function pointer HAL_SMARTCARD_RxCpltCallback
bogdanm 0:9b334a45a8ff 69 (+) In case of transfer Error, HAL_SMARTCARD_ErrorCallback() function is executed and user can
bogdanm 0:9b334a45a8ff 70 add his own code by customization of function pointer HAL_SMARTCARD_ErrorCallback
bogdanm 0:9b334a45a8ff 71
bogdanm 0:9b334a45a8ff 72 *** DMA mode IO operation ***
bogdanm 0:9b334a45a8ff 73 ==============================
bogdanm 0:9b334a45a8ff 74 [..]
bogdanm 0:9b334a45a8ff 75 (+) Send an amount of data in non blocking mode (DMA) using HAL_SMARTCARD_Transmit_DMA()
bogdanm 0:9b334a45a8ff 76 (+) At transmission end of transfer HAL_SMARTCARD_TxCpltCallback is executed and user can
bogdanm 0:9b334a45a8ff 77 add his own code by customization of function pointer HAL_SMARTCARD_TxCpltCallback
bogdanm 0:9b334a45a8ff 78 (+) Receive an amount of data in non blocking mode (DMA) using HAL_SMARTCARD_Receive_DMA()
bogdanm 0:9b334a45a8ff 79 (+) At reception end of transfer HAL_SMARTCARD_RxCpltCallback is executed and user can
bogdanm 0:9b334a45a8ff 80 add his own code by customization of function pointer HAL_SMARTCARD_RxCpltCallback
bogdanm 0:9b334a45a8ff 81 (+) In case of transfer Error, HAL_SMARTCARD_ErrorCallback() function is executed and user can
bogdanm 0:9b334a45a8ff 82 add his own code by customization of function pointer HAL_SMARTCARD_ErrorCallback
bogdanm 0:9b334a45a8ff 83
bogdanm 0:9b334a45a8ff 84 *** SMARTCARD HAL driver macros list ***
bogdanm 0:9b334a45a8ff 85 ========================================
bogdanm 0:9b334a45a8ff 86 [..]
bogdanm 0:9b334a45a8ff 87 Below the list of most used macros in SMARTCARD HAL driver.
bogdanm 0:9b334a45a8ff 88
bogdanm 0:9b334a45a8ff 89 (+) __HAL_SMARTCARD_ENABLE: Enable the SMARTCARD peripheral
bogdanm 0:9b334a45a8ff 90 (+) __HAL_SMARTCARD_DISABLE: Disable the SMARTCARD peripheral
bogdanm 0:9b334a45a8ff 91 (+) __HAL_SMARTCARD_GET_FLAG : Check whether the specified SMARTCARD flag is set or not
bogdanm 0:9b334a45a8ff 92 (+) __HAL_SMARTCARD_CLEAR_FLAG : Clear the specified SMARTCARD pending flag
bogdanm 0:9b334a45a8ff 93 (+) __HAL_SMARTCARD_ENABLE_IT: Enable the specified SMARTCARD interrupt
bogdanm 0:9b334a45a8ff 94 (+) __HAL_SMARTCARD_DISABLE_IT: Disable the specified SMARTCARD interrupt
bogdanm 0:9b334a45a8ff 95
bogdanm 0:9b334a45a8ff 96 [..]
bogdanm 0:9b334a45a8ff 97 (@) You can refer to the SMARTCARD HAL driver header file for more useful macros
bogdanm 0:9b334a45a8ff 98
bogdanm 0:9b334a45a8ff 99 @endverbatim
bogdanm 0:9b334a45a8ff 100 ******************************************************************************
bogdanm 0:9b334a45a8ff 101 * @attention
bogdanm 0:9b334a45a8ff 102 *
bogdanm 0:9b334a45a8ff 103 * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
bogdanm 0:9b334a45a8ff 104 *
bogdanm 0:9b334a45a8ff 105 * Redistribution and use in source and binary forms, with or without modification,
bogdanm 0:9b334a45a8ff 106 * are permitted provided that the following conditions are met:
bogdanm 0:9b334a45a8ff 107 * 1. Redistributions of source code must retain the above copyright notice,
bogdanm 0:9b334a45a8ff 108 * this list of conditions and the following disclaimer.
bogdanm 0:9b334a45a8ff 109 * 2. Redistributions in binary form must reproduce the above copyright notice,
bogdanm 0:9b334a45a8ff 110 * this list of conditions and the following disclaimer in the documentation
bogdanm 0:9b334a45a8ff 111 * and/or other materials provided with the distribution.
bogdanm 0:9b334a45a8ff 112 * 3. Neither the name of STMicroelectronics nor the names of its contributors
bogdanm 0:9b334a45a8ff 113 * may be used to endorse or promote products derived from this software
bogdanm 0:9b334a45a8ff 114 * without specific prior written permission.
bogdanm 0:9b334a45a8ff 115 *
bogdanm 0:9b334a45a8ff 116 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
bogdanm 0:9b334a45a8ff 117 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
bogdanm 0:9b334a45a8ff 118 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
bogdanm 0:9b334a45a8ff 119 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
bogdanm 0:9b334a45a8ff 120 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
bogdanm 0:9b334a45a8ff 121 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
bogdanm 0:9b334a45a8ff 122 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
bogdanm 0:9b334a45a8ff 123 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
bogdanm 0:9b334a45a8ff 124 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
bogdanm 0:9b334a45a8ff 125 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
bogdanm 0:9b334a45a8ff 126 *
bogdanm 0:9b334a45a8ff 127 ******************************************************************************
bogdanm 0:9b334a45a8ff 128 */
bogdanm 0:9b334a45a8ff 129
bogdanm 0:9b334a45a8ff 130 /* Includes ------------------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 131 #include "stm32l1xx_hal.h"
bogdanm 0:9b334a45a8ff 132
bogdanm 0:9b334a45a8ff 133 /** @addtogroup STM32L1xx_HAL_Driver
bogdanm 0:9b334a45a8ff 134 * @{
bogdanm 0:9b334a45a8ff 135 */
bogdanm 0:9b334a45a8ff 136
bogdanm 0:9b334a45a8ff 137 /** @defgroup SMARTCARD SMARTCARD
bogdanm 0:9b334a45a8ff 138 * @brief HAL SMARTCARD module driver
bogdanm 0:9b334a45a8ff 139 * @{
bogdanm 0:9b334a45a8ff 140 */
bogdanm 0:9b334a45a8ff 141
bogdanm 0:9b334a45a8ff 142 #ifdef HAL_SMARTCARD_MODULE_ENABLED
bogdanm 0:9b334a45a8ff 143
bogdanm 0:9b334a45a8ff 144 /* Private typedef -----------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 145 /* Private define ------------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 146 /** @defgroup SMARTCARD_Private_Constants SMARTCARD Private Constants
bogdanm 0:9b334a45a8ff 147 * @{
bogdanm 0:9b334a45a8ff 148 */
bogdanm 0:9b334a45a8ff 149 #define SMARTCARD_TIMEOUT_VALUE 22000
bogdanm 0:9b334a45a8ff 150 /**
bogdanm 0:9b334a45a8ff 151 * @}
bogdanm 0:9b334a45a8ff 152 */
bogdanm 0:9b334a45a8ff 153
bogdanm 0:9b334a45a8ff 154 /* Private macro -------------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 155 /* Private variables ---------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 156 /* Private function prototypes -----------------------------------------------*/
bogdanm 0:9b334a45a8ff 157 /** @addtogroup SMARTCARD_Private_Functions SMARTCARD Private Functions
bogdanm 0:9b334a45a8ff 158 * @{
bogdanm 0:9b334a45a8ff 159 */
bogdanm 0:9b334a45a8ff 160 static HAL_StatusTypeDef SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef *hsc);
bogdanm 0:9b334a45a8ff 161 static HAL_StatusTypeDef SMARTCARD_EndTransmit_IT(SMARTCARD_HandleTypeDef *hsmartcard);
bogdanm 0:9b334a45a8ff 162 static HAL_StatusTypeDef SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef *hsc);
bogdanm 0:9b334a45a8ff 163 static void SMARTCARD_SetConfig (SMARTCARD_HandleTypeDef *hsc);
bogdanm 0:9b334a45a8ff 164 static void SMARTCARD_DMATransmitCplt(DMA_HandleTypeDef *hdma);
bogdanm 0:9b334a45a8ff 165 static void SMARTCARD_DMAReceiveCplt(DMA_HandleTypeDef *hdma);
bogdanm 0:9b334a45a8ff 166 static void SMARTCARD_DMAError(DMA_HandleTypeDef *hdma);
bogdanm 0:9b334a45a8ff 167 static HAL_StatusTypeDef SMARTCARD_WaitOnFlagUntilTimeout(SMARTCARD_HandleTypeDef *hsc, uint32_t Flag, FlagStatus Status, uint32_t Timeout);
bogdanm 0:9b334a45a8ff 168 /**
bogdanm 0:9b334a45a8ff 169 * @}
bogdanm 0:9b334a45a8ff 170 */
bogdanm 0:9b334a45a8ff 171
bogdanm 0:9b334a45a8ff 172 /* Exported functions ---------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 173
bogdanm 0:9b334a45a8ff 174 /** @defgroup SMARTCARD_Exported_Functions SMARTCARD Exported Functions
bogdanm 0:9b334a45a8ff 175 * @{
bogdanm 0:9b334a45a8ff 176 */
bogdanm 0:9b334a45a8ff 177
bogdanm 0:9b334a45a8ff 178 /** @defgroup SMARTCARD_Exported_Functions_Group1 SmartCard Initialization and de-initialization functions
bogdanm 0:9b334a45a8ff 179 * @brief Initialization and Configuration functions
bogdanm 0:9b334a45a8ff 180 *
bogdanm 0:9b334a45a8ff 181 @verbatim
bogdanm 0:9b334a45a8ff 182
bogdanm 0:9b334a45a8ff 183 ==============================================================================
bogdanm 0:9b334a45a8ff 184 ##### Initialization and Configuration functions #####
bogdanm 0:9b334a45a8ff 185 ==============================================================================
bogdanm 0:9b334a45a8ff 186 [..]
bogdanm 0:9b334a45a8ff 187 This subsection provides a set of functions allowing to initialize the USART
bogdanm 0:9b334a45a8ff 188 in Smartcard mode.
bogdanm 0:9b334a45a8ff 189 [..]
bogdanm 0:9b334a45a8ff 190 The Smartcard interface is designed to support asynchronous protocol Smartcards as
bogdanm 0:9b334a45a8ff 191 defined in the ISO 7816-3 standard.
bogdanm 0:9b334a45a8ff 192 [..]
bogdanm 0:9b334a45a8ff 193 The USART can provide a clock to the smartcard through the SCLK output.
bogdanm 0:9b334a45a8ff 194 In smartcard mode, SCLK is not associated to the communication but is simply derived
bogdanm 0:9b334a45a8ff 195 from the internal peripheral input clock through a 5-bit prescaler.
bogdanm 0:9b334a45a8ff 196 [..]
bogdanm 0:9b334a45a8ff 197 (+) For the Smartcard mode only these parameters can be configured:
bogdanm 0:9b334a45a8ff 198 (++) Baud Rate
bogdanm 0:9b334a45a8ff 199 (++) Word Length => Should be 9 bits (8 bits + parity)
bogdanm 0:9b334a45a8ff 200 (++) Stop Bit
bogdanm 0:9b334a45a8ff 201 (++) Parity: => Should be enabled
bogdanm 0:9b334a45a8ff 202 +-------------------------------------------------------------+
bogdanm 0:9b334a45a8ff 203 | M bit | PCE bit | SMARTCARD frame |
bogdanm 0:9b334a45a8ff 204 |---------------------|---------------------------------------|
bogdanm 0:9b334a45a8ff 205 | 1 | 1 | | SB | 8 bit data | PB | STB | |
bogdanm 0:9b334a45a8ff 206 +-------------------------------------------------------------+
bogdanm 0:9b334a45a8ff 207 (++) USART polarity
bogdanm 0:9b334a45a8ff 208 (++) USART phase
bogdanm 0:9b334a45a8ff 209 (++) USART LastBit
bogdanm 0:9b334a45a8ff 210 (++) Receiver/transmitter modes
bogdanm 0:9b334a45a8ff 211 (++) Prescaler
bogdanm 0:9b334a45a8ff 212 (++) GuardTime
bogdanm 0:9b334a45a8ff 213 (++) NACKState: The Smartcard NACK state
bogdanm 0:9b334a45a8ff 214
bogdanm 0:9b334a45a8ff 215 (+) Recommended SmartCard interface configuration to get the Answer to Reset from the Card:
bogdanm 0:9b334a45a8ff 216 (++) Word Length = 9 Bits
bogdanm 0:9b334a45a8ff 217 (++) 1.5 Stop Bit
bogdanm 0:9b334a45a8ff 218 (++) Even parity
bogdanm 0:9b334a45a8ff 219 (++) BaudRate = 12096 baud
bogdanm 0:9b334a45a8ff 220 (++) Tx and Rx enabled
bogdanm 0:9b334a45a8ff 221 [..]
bogdanm 0:9b334a45a8ff 222 Please refer to the ISO 7816-3 specification for more details.
bogdanm 0:9b334a45a8ff 223
bogdanm 0:9b334a45a8ff 224 -@- It is also possible to choose 0.5 stop bit for receiving but it is recommended
bogdanm 0:9b334a45a8ff 225 to use 1.5 stop bits for both transmitting and receiving to avoid switching
bogdanm 0:9b334a45a8ff 226 between the two configurations.
bogdanm 0:9b334a45a8ff 227 [..]
bogdanm 0:9b334a45a8ff 228 The HAL_SMARTCARD_Init() function follows the USART SmartCard configuration
bogdanm 0:9b334a45a8ff 229 procedure (details for the procedure are available in reference manual (RM0038)).
bogdanm 0:9b334a45a8ff 230
bogdanm 0:9b334a45a8ff 231 @endverbatim
bogdanm 0:9b334a45a8ff 232 * @{
bogdanm 0:9b334a45a8ff 233 */
bogdanm 0:9b334a45a8ff 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 == HAL_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 the parameters */
bogdanm 0:9b334a45a8ff 251 assert_param(IS_SMARTCARD_INSTANCE(hsc->Instance));
bogdanm 0:9b334a45a8ff 252 assert_param(IS_SMARTCARD_NACK_STATE(hsc->Init.NACKState));
bogdanm 0:9b334a45a8ff 253
bogdanm 0:9b334a45a8ff 254 if(hsc->State == HAL_SMARTCARD_STATE_RESET)
bogdanm 0:9b334a45a8ff 255 {
bogdanm 0:9b334a45a8ff 256 /* Init the low level hardware */
bogdanm 0:9b334a45a8ff 257 HAL_SMARTCARD_MspInit(hsc);
bogdanm 0:9b334a45a8ff 258 }
bogdanm 0:9b334a45a8ff 259
bogdanm 0:9b334a45a8ff 260 hsc->State = HAL_SMARTCARD_STATE_BUSY;
bogdanm 0:9b334a45a8ff 261
bogdanm 0:9b334a45a8ff 262 /* Set the Prescaler */
bogdanm 0:9b334a45a8ff 263 MODIFY_REG(hsc->Instance->GTPR, USART_GTPR_PSC, hsc->Init.Prescaler);
bogdanm 0:9b334a45a8ff 264
bogdanm 0:9b334a45a8ff 265 /* Set the Guard Time */
bogdanm 0:9b334a45a8ff 266 MODIFY_REG(hsc->Instance->GTPR, USART_GTPR_GT, ((hsc->Init.GuardTime)<<8));
bogdanm 0:9b334a45a8ff 267
bogdanm 0:9b334a45a8ff 268 /* Set the Smartcard Communication parameters */
bogdanm 0:9b334a45a8ff 269 SMARTCARD_SetConfig(hsc);
bogdanm 0:9b334a45a8ff 270
bogdanm 0:9b334a45a8ff 271 /* In SmartCard mode, the following bits must be kept cleared:
bogdanm 0:9b334a45a8ff 272 - LINEN bit in the USART_CR2 register
bogdanm 0:9b334a45a8ff 273 - HDSEL and IREN bits in the USART_CR3 register.*/
bogdanm 0:9b334a45a8ff 274 CLEAR_BIT(hsc->Instance->CR2, USART_CR2_LINEN);
bogdanm 0:9b334a45a8ff 275 CLEAR_BIT(hsc->Instance->CR3, (USART_CR3_IREN | USART_CR3_HDSEL));
bogdanm 0:9b334a45a8ff 276
bogdanm 0:9b334a45a8ff 277 /* Enable the SMARTCARD Parity Error Interrupt */
bogdanm 0:9b334a45a8ff 278 __HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_PE);
bogdanm 0:9b334a45a8ff 279
bogdanm 0:9b334a45a8ff 280 /* Enable the SMARTCARD Framing Error Interrupt */
bogdanm 0:9b334a45a8ff 281 __HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_ERR);
bogdanm 0:9b334a45a8ff 282
bogdanm 0:9b334a45a8ff 283 /* Enable the Peripharal */
bogdanm 0:9b334a45a8ff 284 __HAL_SMARTCARD_ENABLE(hsc);
bogdanm 0:9b334a45a8ff 285
bogdanm 0:9b334a45a8ff 286 /* Configure the Smartcard NACK state */
bogdanm 0:9b334a45a8ff 287 MODIFY_REG(hsc->Instance->CR3, USART_CR3_NACK, hsc->Init.NACKState);
bogdanm 0:9b334a45a8ff 288
bogdanm 0:9b334a45a8ff 289 /* Enable the SC mode by setting the SCEN bit in the CR3 register */
bogdanm 0:9b334a45a8ff 290 SET_BIT(hsc->Instance->CR3, USART_CR3_SCEN);
bogdanm 0:9b334a45a8ff 291
bogdanm 0:9b334a45a8ff 292 /* Initialize the SMARTCARD state*/
bogdanm 0:9b334a45a8ff 293 hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
bogdanm 0:9b334a45a8ff 294 hsc->State= HAL_SMARTCARD_STATE_READY;
bogdanm 0:9b334a45a8ff 295
bogdanm 0:9b334a45a8ff 296 return HAL_OK;
bogdanm 0:9b334a45a8ff 297 }
bogdanm 0:9b334a45a8ff 298
bogdanm 0:9b334a45a8ff 299 /**
bogdanm 0:9b334a45a8ff 300 * @brief DeInitializes the SMARTCARD peripheral
bogdanm 0:9b334a45a8ff 301 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 302 * the configuration information for the specified SMARTCARD module.
bogdanm 0:9b334a45a8ff 303 * @retval HAL status
bogdanm 0:9b334a45a8ff 304 */
bogdanm 0:9b334a45a8ff 305 HAL_StatusTypeDef HAL_SMARTCARD_DeInit(SMARTCARD_HandleTypeDef *hsc)
bogdanm 0:9b334a45a8ff 306 {
bogdanm 0:9b334a45a8ff 307 /* Check the SMARTCARD handle allocation */
bogdanm 0:9b334a45a8ff 308 if(hsc == HAL_NULL)
bogdanm 0:9b334a45a8ff 309 {
bogdanm 0:9b334a45a8ff 310 return HAL_ERROR;
bogdanm 0:9b334a45a8ff 311 }
bogdanm 0:9b334a45a8ff 312
bogdanm 0:9b334a45a8ff 313 /* Check the parameters */
bogdanm 0:9b334a45a8ff 314 assert_param(IS_SMARTCARD_INSTANCE(hsc->Instance));
bogdanm 0:9b334a45a8ff 315
bogdanm 0:9b334a45a8ff 316 hsc->State = HAL_SMARTCARD_STATE_BUSY;
bogdanm 0:9b334a45a8ff 317
bogdanm 0:9b334a45a8ff 318 /* Disable the Peripheral */
bogdanm 0:9b334a45a8ff 319 __HAL_SMARTCARD_DISABLE(hsc);
bogdanm 0:9b334a45a8ff 320
bogdanm 0:9b334a45a8ff 321 /* DeInit the low level hardware */
bogdanm 0:9b334a45a8ff 322 HAL_SMARTCARD_MspDeInit(hsc);
bogdanm 0:9b334a45a8ff 323
bogdanm 0:9b334a45a8ff 324 hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
bogdanm 0:9b334a45a8ff 325 hsc->State = HAL_SMARTCARD_STATE_RESET;
bogdanm 0:9b334a45a8ff 326
bogdanm 0:9b334a45a8ff 327 /* Release Lock */
bogdanm 0:9b334a45a8ff 328 __HAL_UNLOCK(hsc);
bogdanm 0:9b334a45a8ff 329
bogdanm 0:9b334a45a8ff 330 return HAL_OK;
bogdanm 0:9b334a45a8ff 331 }
bogdanm 0:9b334a45a8ff 332
bogdanm 0:9b334a45a8ff 333 /**
bogdanm 0:9b334a45a8ff 334 * @brief SMARTCARD MSP Init.
bogdanm 0:9b334a45a8ff 335 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 336 * the configuration information for the specified SMARTCARD module.
bogdanm 0:9b334a45a8ff 337 * @retval None
bogdanm 0:9b334a45a8ff 338 */
bogdanm 0:9b334a45a8ff 339 __weak void HAL_SMARTCARD_MspInit(SMARTCARD_HandleTypeDef *hsc)
bogdanm 0:9b334a45a8ff 340 {
bogdanm 0:9b334a45a8ff 341 /* NOTE: This function should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 342 the HAL_SMARTCARD_MspInit can be implemented in the user file
bogdanm 0:9b334a45a8ff 343 */
bogdanm 0:9b334a45a8ff 344 }
bogdanm 0:9b334a45a8ff 345
bogdanm 0:9b334a45a8ff 346 /**
bogdanm 0:9b334a45a8ff 347 * @brief SMARTCARD MSP DeInit.
bogdanm 0:9b334a45a8ff 348 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 349 * the configuration information for the specified SMARTCARD module.
bogdanm 0:9b334a45a8ff 350 * @retval None
bogdanm 0:9b334a45a8ff 351 */
bogdanm 0:9b334a45a8ff 352 __weak void HAL_SMARTCARD_MspDeInit(SMARTCARD_HandleTypeDef *hsc)
bogdanm 0:9b334a45a8ff 353 {
bogdanm 0:9b334a45a8ff 354 /* NOTE: This function should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 355 the HAL_SMARTCARD_MspDeInit can be implemented in the user file
bogdanm 0:9b334a45a8ff 356 */
bogdanm 0:9b334a45a8ff 357 }
bogdanm 0:9b334a45a8ff 358
bogdanm 0:9b334a45a8ff 359 /**
bogdanm 0:9b334a45a8ff 360 * @}
bogdanm 0:9b334a45a8ff 361 */
bogdanm 0:9b334a45a8ff 362
bogdanm 0:9b334a45a8ff 363 /** @defgroup SMARTCARD_Exported_Functions_Group2 IO operation functions
bogdanm 0:9b334a45a8ff 364 * @brief SMARTCARD Transmit and Receive functions
bogdanm 0:9b334a45a8ff 365 *
bogdanm 0:9b334a45a8ff 366 @verbatim
bogdanm 0:9b334a45a8ff 367 ==============================================================================
bogdanm 0:9b334a45a8ff 368 ##### IO operation functions #####
bogdanm 0:9b334a45a8ff 369 ==============================================================================
bogdanm 0:9b334a45a8ff 370 [..]
bogdanm 0:9b334a45a8ff 371 This subsection provides a set of functions allowing to manage the SMARTCARD data transfers.
bogdanm 0:9b334a45a8ff 372
bogdanm 0:9b334a45a8ff 373 [..]
bogdanm 0:9b334a45a8ff 374 Smartcard is a single wire half duplex communication protocol.
bogdanm 0:9b334a45a8ff 375 The Smartcard interface is designed to support asynchronous protocol Smartcards as
bogdanm 0:9b334a45a8ff 376 defined in the ISO 7816-3 standard. The USART should be configured as:
bogdanm 0:9b334a45a8ff 377 - 8 bits plus parity: where M=1 and PCE=1 in the USART_CR1 register
bogdanm 0:9b334a45a8ff 378 - 1.5 stop bits when transmitting and receiving: where STOP=11 in the USART_CR2 register.
bogdanm 0:9b334a45a8ff 379
bogdanm 0:9b334a45a8ff 380 (#) There are two modes of transfer:
bogdanm 0:9b334a45a8ff 381 (++) Blocking mode: The communication is performed in polling mode.
bogdanm 0:9b334a45a8ff 382 The HAL status of all data processing is returned by the same function
bogdanm 0:9b334a45a8ff 383 after finishing transfer.
bogdanm 0:9b334a45a8ff 384 (++) No-Blocking mode: The communication is performed using Interrupts
bogdanm 0:9b334a45a8ff 385 or DMA, These API's return the HAL status.
bogdanm 0:9b334a45a8ff 386 The end of the data processing will be indicated through the
bogdanm 0:9b334a45a8ff 387 dedicated SMARTCARD IRQ when using Interrupt mode or the DMA IRQ when
bogdanm 0:9b334a45a8ff 388 using DMA mode.
bogdanm 0:9b334a45a8ff 389 The HAL_SMARTCARD_TxCpltCallback(), HAL_SMARTCARD_RxCpltCallback() user callbacks
bogdanm 0:9b334a45a8ff 390 will be executed respectivelly at the end of the Transmit or Receive process
bogdanm 0:9b334a45a8ff 391 The HAL_SMARTCARD_ErrorCallback() user callback will be executed when a communication
bogdanm 0:9b334a45a8ff 392 error is detected
bogdanm 0:9b334a45a8ff 393
bogdanm 0:9b334a45a8ff 394 (#) Blocking mode APIs are :
bogdanm 0:9b334a45a8ff 395 (++) HAL_SMARTCARD_Transmit()
bogdanm 0:9b334a45a8ff 396 (++) HAL_SMARTCARD_Receive()
bogdanm 0:9b334a45a8ff 397
bogdanm 0:9b334a45a8ff 398 (#) Non Blocking mode APIs with Interrupt are :
bogdanm 0:9b334a45a8ff 399 (++) HAL_SMARTCARD_Transmit_IT()
bogdanm 0:9b334a45a8ff 400 (++) HAL_SMARTCARD_Receive_IT()
bogdanm 0:9b334a45a8ff 401 (++) HAL_SMARTCARD_IRQHandler()
bogdanm 0:9b334a45a8ff 402
bogdanm 0:9b334a45a8ff 403 (#) Non Blocking mode functions with DMA are :
bogdanm 0:9b334a45a8ff 404 (++) HAL_SMARTCARD_Transmit_DMA()
bogdanm 0:9b334a45a8ff 405 (++) HAL_SMARTCARD_Receive_DMA()
bogdanm 0:9b334a45a8ff 406
bogdanm 0:9b334a45a8ff 407 (#) A set of Transfer Complete Callbacks are provided in non Blocking mode:
bogdanm 0:9b334a45a8ff 408 (++) HAL_SMARTCARD_TxCpltCallback()
bogdanm 0:9b334a45a8ff 409 (++) HAL_SMARTCARD_RxCpltCallback()
bogdanm 0:9b334a45a8ff 410 (++) HAL_SMARTCARD_ErrorCallback()
bogdanm 0:9b334a45a8ff 411
bogdanm 0:9b334a45a8ff 412 @endverbatim
bogdanm 0:9b334a45a8ff 413 * @{
bogdanm 0:9b334a45a8ff 414 */
bogdanm 0:9b334a45a8ff 415
bogdanm 0:9b334a45a8ff 416 /**
bogdanm 0:9b334a45a8ff 417 * @brief Sends an amount of data in blocking mode.
bogdanm 0:9b334a45a8ff 418 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 419 * the configuration information for the specified SMARTCARD module.
bogdanm 0:9b334a45a8ff 420 * @param pData: Pointer to data buffer
bogdanm 0:9b334a45a8ff 421 * @param Size: Amount of data to be sent
bogdanm 0:9b334a45a8ff 422 * @param Timeout: Specify timeout value
bogdanm 0:9b334a45a8ff 423 * @retval HAL status
bogdanm 0:9b334a45a8ff 424 */
bogdanm 0:9b334a45a8ff 425 HAL_StatusTypeDef HAL_SMARTCARD_Transmit(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size, uint32_t Timeout)
bogdanm 0:9b334a45a8ff 426 {
bogdanm 0:9b334a45a8ff 427 uint16_t* tmp = 0;
bogdanm 0:9b334a45a8ff 428 uint32_t tmp1 = 0;
bogdanm 0:9b334a45a8ff 429
bogdanm 0:9b334a45a8ff 430 tmp1 = hsc->State;
bogdanm 0:9b334a45a8ff 431 if((tmp1 == HAL_SMARTCARD_STATE_READY) || (tmp1 == HAL_SMARTCARD_STATE_BUSY_RX))
bogdanm 0:9b334a45a8ff 432 {
bogdanm 0:9b334a45a8ff 433 if((pData == HAL_NULL) || (Size == 0))
bogdanm 0:9b334a45a8ff 434 {
bogdanm 0:9b334a45a8ff 435 return HAL_ERROR;
bogdanm 0:9b334a45a8ff 436 }
bogdanm 0:9b334a45a8ff 437
bogdanm 0:9b334a45a8ff 438 /* Process Locked */
bogdanm 0:9b334a45a8ff 439 __HAL_LOCK(hsc);
bogdanm 0:9b334a45a8ff 440
bogdanm 0:9b334a45a8ff 441 hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
bogdanm 0:9b334a45a8ff 442 /* Check if a non-blocking receive process is ongoing or not */
bogdanm 0:9b334a45a8ff 443 if(hsc->State == HAL_SMARTCARD_STATE_BUSY_RX)
bogdanm 0:9b334a45a8ff 444 {
bogdanm 0:9b334a45a8ff 445 hsc->State = HAL_SMARTCARD_STATE_BUSY_TX_RX;
bogdanm 0:9b334a45a8ff 446 }
bogdanm 0:9b334a45a8ff 447 else
bogdanm 0:9b334a45a8ff 448 {
bogdanm 0:9b334a45a8ff 449 hsc->State = HAL_SMARTCARD_STATE_BUSY_TX;
bogdanm 0:9b334a45a8ff 450 }
bogdanm 0:9b334a45a8ff 451
bogdanm 0:9b334a45a8ff 452 hsc->TxXferSize = Size;
bogdanm 0:9b334a45a8ff 453 hsc->TxXferCount = Size;
bogdanm 0:9b334a45a8ff 454 while(hsc->TxXferCount > 0)
bogdanm 0:9b334a45a8ff 455 {
bogdanm 0:9b334a45a8ff 456 if(hsc->Init.WordLength == SMARTCARD_WORDLENGTH_9B)
bogdanm 0:9b334a45a8ff 457 {
bogdanm 0:9b334a45a8ff 458 if(SMARTCARD_WaitOnFlagUntilTimeout(hsc, SMARTCARD_FLAG_TXE, RESET, Timeout) != HAL_OK)
bogdanm 0:9b334a45a8ff 459 {
bogdanm 0:9b334a45a8ff 460 return HAL_TIMEOUT;
bogdanm 0:9b334a45a8ff 461 }
bogdanm 0:9b334a45a8ff 462 tmp = (uint16_t*) pData;
bogdanm 0:9b334a45a8ff 463 WRITE_REG(hsc->Instance->DR, (*tmp & (uint16_t)0x01FF));
bogdanm 0:9b334a45a8ff 464 if(hsc->Init.Parity == SMARTCARD_PARITY_NONE)
bogdanm 0:9b334a45a8ff 465 {
bogdanm 0:9b334a45a8ff 466 pData +=2;
bogdanm 0:9b334a45a8ff 467 }
bogdanm 0:9b334a45a8ff 468 else
bogdanm 0:9b334a45a8ff 469 {
bogdanm 0:9b334a45a8ff 470 pData +=1;
bogdanm 0:9b334a45a8ff 471 }
bogdanm 0:9b334a45a8ff 472 }
bogdanm 0:9b334a45a8ff 473 else
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 }
bogdanm 0:9b334a45a8ff 481 hsc->TxXferCount--;
bogdanm 0:9b334a45a8ff 482 }
bogdanm 0:9b334a45a8ff 483
bogdanm 0:9b334a45a8ff 484 if(SMARTCARD_WaitOnFlagUntilTimeout(hsc, SMARTCARD_FLAG_TC, RESET, Timeout) != HAL_OK)
bogdanm 0:9b334a45a8ff 485 {
bogdanm 0:9b334a45a8ff 486 return HAL_TIMEOUT;
bogdanm 0:9b334a45a8ff 487 }
bogdanm 0:9b334a45a8ff 488
bogdanm 0:9b334a45a8ff 489 /* Check if a non-blocking receive process is ongoing or not */
bogdanm 0:9b334a45a8ff 490 if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX_RX)
bogdanm 0:9b334a45a8ff 491 {
bogdanm 0:9b334a45a8ff 492 hsc->State = HAL_SMARTCARD_STATE_BUSY_RX;
bogdanm 0:9b334a45a8ff 493 }
bogdanm 0:9b334a45a8ff 494 else
bogdanm 0:9b334a45a8ff 495 {
bogdanm 0:9b334a45a8ff 496 hsc->State = HAL_SMARTCARD_STATE_READY;
bogdanm 0:9b334a45a8ff 497 }
bogdanm 0:9b334a45a8ff 498 /* Process Unlocked */
bogdanm 0:9b334a45a8ff 499 __HAL_UNLOCK(hsc);
bogdanm 0:9b334a45a8ff 500
bogdanm 0:9b334a45a8ff 501 return HAL_OK;
bogdanm 0:9b334a45a8ff 502 }
bogdanm 0:9b334a45a8ff 503 else
bogdanm 0:9b334a45a8ff 504 {
bogdanm 0:9b334a45a8ff 505 return HAL_BUSY;
bogdanm 0:9b334a45a8ff 506 }
bogdanm 0:9b334a45a8ff 507 }
bogdanm 0:9b334a45a8ff 508
bogdanm 0:9b334a45a8ff 509 /**
bogdanm 0:9b334a45a8ff 510 * @brief Receive an amount of data in blocking mode.
bogdanm 0:9b334a45a8ff 511 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 512 * the configuration information for the specified SMARTCARD module.
bogdanm 0:9b334a45a8ff 513 * @param pData: Pointer to data buffer
bogdanm 0:9b334a45a8ff 514 * @param Size: Amount of data to be received
bogdanm 0:9b334a45a8ff 515 * @param Timeout: Specify timeout value
bogdanm 0:9b334a45a8ff 516 * @retval HAL status
bogdanm 0:9b334a45a8ff 517 */
bogdanm 0:9b334a45a8ff 518 HAL_StatusTypeDef HAL_SMARTCARD_Receive(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size, uint32_t Timeout)
bogdanm 0:9b334a45a8ff 519 {
bogdanm 0:9b334a45a8ff 520 uint16_t* tmp = 0;
bogdanm 0:9b334a45a8ff 521 uint32_t tmp1 = 0;
bogdanm 0:9b334a45a8ff 522
bogdanm 0:9b334a45a8ff 523 tmp1 = hsc->State;
bogdanm 0:9b334a45a8ff 524 if((tmp1 == HAL_SMARTCARD_STATE_READY) || (tmp1 == HAL_SMARTCARD_STATE_BUSY_TX))
bogdanm 0:9b334a45a8ff 525 {
bogdanm 0:9b334a45a8ff 526 if((pData == HAL_NULL) || (Size == 0))
bogdanm 0:9b334a45a8ff 527 {
bogdanm 0:9b334a45a8ff 528 return HAL_ERROR;
bogdanm 0:9b334a45a8ff 529 }
bogdanm 0:9b334a45a8ff 530
bogdanm 0:9b334a45a8ff 531 /* Process Locked */
bogdanm 0:9b334a45a8ff 532 __HAL_LOCK(hsc);
bogdanm 0:9b334a45a8ff 533
bogdanm 0:9b334a45a8ff 534 hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
bogdanm 0:9b334a45a8ff 535
bogdanm 0:9b334a45a8ff 536 /* Check if a non-blocking transmit process is ongoing or not */
bogdanm 0:9b334a45a8ff 537 if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX)
bogdanm 0:9b334a45a8ff 538 {
bogdanm 0:9b334a45a8ff 539 hsc->State = HAL_SMARTCARD_STATE_BUSY_TX_RX;
bogdanm 0:9b334a45a8ff 540 }
bogdanm 0:9b334a45a8ff 541 else
bogdanm 0:9b334a45a8ff 542 {
bogdanm 0:9b334a45a8ff 543 hsc->State = HAL_SMARTCARD_STATE_BUSY_RX;
bogdanm 0:9b334a45a8ff 544 }
bogdanm 0:9b334a45a8ff 545
bogdanm 0:9b334a45a8ff 546 hsc->RxXferSize = Size;
bogdanm 0:9b334a45a8ff 547 hsc->RxXferCount = Size;
bogdanm 0:9b334a45a8ff 548 /* Check the remain data to be received */
bogdanm 0:9b334a45a8ff 549 while(hsc->RxXferCount > 0)
bogdanm 0:9b334a45a8ff 550 {
bogdanm 0:9b334a45a8ff 551 if(hsc->Init.WordLength == SMARTCARD_WORDLENGTH_9B)
bogdanm 0:9b334a45a8ff 552 {
bogdanm 0:9b334a45a8ff 553 if(SMARTCARD_WaitOnFlagUntilTimeout(hsc, SMARTCARD_FLAG_RXNE, RESET, Timeout) != HAL_OK)
bogdanm 0:9b334a45a8ff 554 {
bogdanm 0:9b334a45a8ff 555 return HAL_TIMEOUT;
bogdanm 0:9b334a45a8ff 556 }
bogdanm 0:9b334a45a8ff 557 tmp = (uint16_t*) pData;
bogdanm 0:9b334a45a8ff 558 if(hsc->Init.Parity == SMARTCARD_PARITY_NONE)
bogdanm 0:9b334a45a8ff 559 {
bogdanm 0:9b334a45a8ff 560 *tmp = (uint16_t)(hsc->Instance->DR & (uint16_t)0x01FF);
bogdanm 0:9b334a45a8ff 561 pData +=2;
bogdanm 0:9b334a45a8ff 562 }
bogdanm 0:9b334a45a8ff 563 else
bogdanm 0:9b334a45a8ff 564 {
bogdanm 0:9b334a45a8ff 565 *tmp = (uint16_t)(hsc->Instance->DR & (uint16_t)0x00FF);
bogdanm 0:9b334a45a8ff 566 pData +=1;
bogdanm 0:9b334a45a8ff 567 }
bogdanm 0:9b334a45a8ff 568 }
bogdanm 0:9b334a45a8ff 569 else
bogdanm 0:9b334a45a8ff 570 {
bogdanm 0:9b334a45a8ff 571 if(SMARTCARD_WaitOnFlagUntilTimeout(hsc, SMARTCARD_FLAG_RXNE, RESET, Timeout) != HAL_OK)
bogdanm 0:9b334a45a8ff 572 {
bogdanm 0:9b334a45a8ff 573 return HAL_TIMEOUT;
bogdanm 0:9b334a45a8ff 574 }
bogdanm 0:9b334a45a8ff 575 if(hsc->Init.Parity == SMARTCARD_PARITY_NONE)
bogdanm 0:9b334a45a8ff 576 {
bogdanm 0:9b334a45a8ff 577 *pData++ = (uint8_t)(hsc->Instance->DR & (uint8_t)0x00FF);
bogdanm 0:9b334a45a8ff 578 }
bogdanm 0:9b334a45a8ff 579 else
bogdanm 0:9b334a45a8ff 580 {
bogdanm 0:9b334a45a8ff 581 *pData++ = (uint8_t)(hsc->Instance->DR & (uint8_t)0x007F);
bogdanm 0:9b334a45a8ff 582 }
bogdanm 0:9b334a45a8ff 583 }
bogdanm 0:9b334a45a8ff 584 hsc->RxXferCount--;
bogdanm 0:9b334a45a8ff 585 }
bogdanm 0:9b334a45a8ff 586
bogdanm 0:9b334a45a8ff 587 /* Check if a non-blocking transmit process is ongoing or not */
bogdanm 0:9b334a45a8ff 588 if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX_RX)
bogdanm 0:9b334a45a8ff 589 {
bogdanm 0:9b334a45a8ff 590 hsc->State = HAL_SMARTCARD_STATE_BUSY_TX;
bogdanm 0:9b334a45a8ff 591 }
bogdanm 0:9b334a45a8ff 592 else
bogdanm 0:9b334a45a8ff 593 {
bogdanm 0:9b334a45a8ff 594 hsc->State = HAL_SMARTCARD_STATE_READY;
bogdanm 0:9b334a45a8ff 595 }
bogdanm 0:9b334a45a8ff 596
bogdanm 0:9b334a45a8ff 597 /* Process Unlocked */
bogdanm 0:9b334a45a8ff 598 __HAL_UNLOCK(hsc);
bogdanm 0:9b334a45a8ff 599
bogdanm 0:9b334a45a8ff 600 return HAL_OK;
bogdanm 0:9b334a45a8ff 601 }
bogdanm 0:9b334a45a8ff 602 else
bogdanm 0:9b334a45a8ff 603 {
bogdanm 0:9b334a45a8ff 604 return HAL_BUSY;
bogdanm 0:9b334a45a8ff 605 }
bogdanm 0:9b334a45a8ff 606 }
bogdanm 0:9b334a45a8ff 607
bogdanm 0:9b334a45a8ff 608 /**
bogdanm 0:9b334a45a8ff 609 * @brief Sends an amount of data in non-blocking mode.
bogdanm 0:9b334a45a8ff 610 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 611 * the configuration information for the specified SMARTCARD module.
bogdanm 0:9b334a45a8ff 612 * @param pData: Pointer to data buffer
bogdanm 0:9b334a45a8ff 613 * @param Size: Amount of data to be sent
bogdanm 0:9b334a45a8ff 614 * @retval HAL status
bogdanm 0:9b334a45a8ff 615 */
bogdanm 0:9b334a45a8ff 616 HAL_StatusTypeDef HAL_SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size)
bogdanm 0:9b334a45a8ff 617 {
bogdanm 0:9b334a45a8ff 618 uint32_t tmp1 = 0;
bogdanm 0:9b334a45a8ff 619
bogdanm 0:9b334a45a8ff 620 tmp1 = hsc->State;
bogdanm 0:9b334a45a8ff 621 if((tmp1 == HAL_SMARTCARD_STATE_READY) || (tmp1 == HAL_SMARTCARD_STATE_BUSY_RX))
bogdanm 0:9b334a45a8ff 622 {
bogdanm 0:9b334a45a8ff 623 if((pData == HAL_NULL) || (Size == 0))
bogdanm 0:9b334a45a8ff 624 {
bogdanm 0:9b334a45a8ff 625 return HAL_ERROR;
bogdanm 0:9b334a45a8ff 626 }
bogdanm 0:9b334a45a8ff 627
bogdanm 0:9b334a45a8ff 628 /* Process Locked */
bogdanm 0:9b334a45a8ff 629 __HAL_LOCK(hsc);
bogdanm 0:9b334a45a8ff 630
bogdanm 0:9b334a45a8ff 631 hsc->pTxBuffPtr = pData;
bogdanm 0:9b334a45a8ff 632 hsc->TxXferSize = Size;
bogdanm 0:9b334a45a8ff 633 hsc->TxXferCount = Size;
bogdanm 0:9b334a45a8ff 634
bogdanm 0:9b334a45a8ff 635 hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
bogdanm 0:9b334a45a8ff 636 /* Check if a non-blocking receive process is ongoing or not */
bogdanm 0:9b334a45a8ff 637 if(hsc->State == HAL_SMARTCARD_STATE_BUSY_RX)
bogdanm 0:9b334a45a8ff 638 {
bogdanm 0:9b334a45a8ff 639 hsc->State = HAL_SMARTCARD_STATE_BUSY_TX_RX;
bogdanm 0:9b334a45a8ff 640 }
bogdanm 0:9b334a45a8ff 641 else
bogdanm 0:9b334a45a8ff 642 {
bogdanm 0:9b334a45a8ff 643 hsc->State = HAL_SMARTCARD_STATE_BUSY_TX;
bogdanm 0:9b334a45a8ff 644 }
bogdanm 0:9b334a45a8ff 645
bogdanm 0:9b334a45a8ff 646 /* Enable the SMARTCARD Parity Error Interrupt */
bogdanm 0:9b334a45a8ff 647 __HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_PE);
bogdanm 0:9b334a45a8ff 648
bogdanm 0:9b334a45a8ff 649 /* Enable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */
bogdanm 0:9b334a45a8ff 650 __HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_ERR);
bogdanm 0:9b334a45a8ff 651
bogdanm 0:9b334a45a8ff 652 /* Process Unlocked */
bogdanm 0:9b334a45a8ff 653 __HAL_UNLOCK(hsc);
bogdanm 0:9b334a45a8ff 654
bogdanm 0:9b334a45a8ff 655 /* Enable the SMARTCARD Transmit data register empty Interrupt */
bogdanm 0:9b334a45a8ff 656 __HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_TXE);
bogdanm 0:9b334a45a8ff 657
bogdanm 0:9b334a45a8ff 658 return HAL_OK;
bogdanm 0:9b334a45a8ff 659 }
bogdanm 0:9b334a45a8ff 660 else
bogdanm 0:9b334a45a8ff 661 {
bogdanm 0:9b334a45a8ff 662 return HAL_BUSY;
bogdanm 0:9b334a45a8ff 663 }
bogdanm 0:9b334a45a8ff 664 }
bogdanm 0:9b334a45a8ff 665
bogdanm 0:9b334a45a8ff 666 /**
bogdanm 0:9b334a45a8ff 667 * @brief Receives an amount of data in non-blocking mode.
bogdanm 0:9b334a45a8ff 668 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 669 * the configuration information for the specified SMARTCARD module.
bogdanm 0:9b334a45a8ff 670 * @param pData: Pointer to data buffer
bogdanm 0:9b334a45a8ff 671 * @param Size: Amount of data to be received
bogdanm 0:9b334a45a8ff 672 * @retval HAL status
bogdanm 0:9b334a45a8ff 673 */
bogdanm 0:9b334a45a8ff 674 HAL_StatusTypeDef HAL_SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size)
bogdanm 0:9b334a45a8ff 675 {
bogdanm 0:9b334a45a8ff 676 uint32_t tmp1 = 0;
bogdanm 0:9b334a45a8ff 677
bogdanm 0:9b334a45a8ff 678 tmp1 = hsc->State;
bogdanm 0:9b334a45a8ff 679 if((tmp1 == HAL_SMARTCARD_STATE_READY) || (tmp1 == HAL_SMARTCARD_STATE_BUSY_TX))
bogdanm 0:9b334a45a8ff 680 {
bogdanm 0:9b334a45a8ff 681 if((pData == HAL_NULL) || (Size == 0))
bogdanm 0:9b334a45a8ff 682 {
bogdanm 0:9b334a45a8ff 683 return HAL_ERROR;
bogdanm 0:9b334a45a8ff 684 }
bogdanm 0:9b334a45a8ff 685
bogdanm 0:9b334a45a8ff 686 /* Process Locked */
bogdanm 0:9b334a45a8ff 687 __HAL_LOCK(hsc);
bogdanm 0:9b334a45a8ff 688
bogdanm 0:9b334a45a8ff 689 hsc->pRxBuffPtr = pData;
bogdanm 0:9b334a45a8ff 690 hsc->RxXferSize = Size;
bogdanm 0:9b334a45a8ff 691 hsc->RxXferCount = Size;
bogdanm 0:9b334a45a8ff 692
bogdanm 0:9b334a45a8ff 693 hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
bogdanm 0:9b334a45a8ff 694 /* Check if a non-blocking transmit process is ongoing or not */
bogdanm 0:9b334a45a8ff 695 if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX)
bogdanm 0:9b334a45a8ff 696 {
bogdanm 0:9b334a45a8ff 697 hsc->State = HAL_SMARTCARD_STATE_BUSY_TX_RX;
bogdanm 0:9b334a45a8ff 698 }
bogdanm 0:9b334a45a8ff 699 else
bogdanm 0:9b334a45a8ff 700 {
bogdanm 0:9b334a45a8ff 701 hsc->State = HAL_SMARTCARD_STATE_BUSY_RX;
bogdanm 0:9b334a45a8ff 702 }
bogdanm 0:9b334a45a8ff 703
bogdanm 0:9b334a45a8ff 704 /* Enable the SMARTCARD Data Register not empty Interrupt */
bogdanm 0:9b334a45a8ff 705 __HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_RXNE);
bogdanm 0:9b334a45a8ff 706
bogdanm 0:9b334a45a8ff 707 /* Enable the SMARTCARD Parity Error Interrupt */
bogdanm 0:9b334a45a8ff 708 __HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_PE);
bogdanm 0:9b334a45a8ff 709
bogdanm 0:9b334a45a8ff 710 /* Enable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */
bogdanm 0:9b334a45a8ff 711 __HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_ERR);
bogdanm 0:9b334a45a8ff 712
bogdanm 0:9b334a45a8ff 713 /* Process Unlocked */
bogdanm 0:9b334a45a8ff 714 __HAL_UNLOCK(hsc);
bogdanm 0:9b334a45a8ff 715
bogdanm 0:9b334a45a8ff 716 return HAL_OK;
bogdanm 0:9b334a45a8ff 717 }
bogdanm 0:9b334a45a8ff 718 else
bogdanm 0:9b334a45a8ff 719 {
bogdanm 0:9b334a45a8ff 720 return HAL_BUSY;
bogdanm 0:9b334a45a8ff 721 }
bogdanm 0:9b334a45a8ff 722 }
bogdanm 0:9b334a45a8ff 723
bogdanm 0:9b334a45a8ff 724 /**
bogdanm 0:9b334a45a8ff 725 * @brief Sends an amount of data in non-blocking mode.
bogdanm 0:9b334a45a8ff 726 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 727 * the configuration information for the specified SMARTCARD module.
bogdanm 0:9b334a45a8ff 728 * @param pData: Pointer to data buffer
bogdanm 0:9b334a45a8ff 729 * @param Size: Amount of data to be sent
bogdanm 0:9b334a45a8ff 730 * @retval HAL status
bogdanm 0:9b334a45a8ff 731 */
bogdanm 0:9b334a45a8ff 732 HAL_StatusTypeDef HAL_SMARTCARD_Transmit_DMA(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size)
bogdanm 0:9b334a45a8ff 733 {
bogdanm 0:9b334a45a8ff 734 uint32_t *tmp = 0;
bogdanm 0:9b334a45a8ff 735 uint32_t tmp1 = 0;
bogdanm 0:9b334a45a8ff 736
bogdanm 0:9b334a45a8ff 737 tmp1 = hsc->State;
bogdanm 0:9b334a45a8ff 738 if((tmp1 == HAL_SMARTCARD_STATE_READY) || (tmp1 == HAL_SMARTCARD_STATE_BUSY_RX))
bogdanm 0:9b334a45a8ff 739 {
bogdanm 0:9b334a45a8ff 740 if((pData == HAL_NULL) || (Size == 0))
bogdanm 0:9b334a45a8ff 741 {
bogdanm 0:9b334a45a8ff 742 return HAL_ERROR;
bogdanm 0:9b334a45a8ff 743 }
bogdanm 0:9b334a45a8ff 744
bogdanm 0:9b334a45a8ff 745 /* Process Locked */
bogdanm 0:9b334a45a8ff 746 __HAL_LOCK(hsc);
bogdanm 0:9b334a45a8ff 747
bogdanm 0:9b334a45a8ff 748 hsc->pTxBuffPtr = pData;
bogdanm 0:9b334a45a8ff 749 hsc->TxXferSize = Size;
bogdanm 0:9b334a45a8ff 750 hsc->TxXferCount = Size;
bogdanm 0:9b334a45a8ff 751
bogdanm 0:9b334a45a8ff 752 hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
bogdanm 0:9b334a45a8ff 753 /* Check if a non-blocking receive process is ongoing or not */
bogdanm 0:9b334a45a8ff 754 if(hsc->State == HAL_SMARTCARD_STATE_BUSY_RX)
bogdanm 0:9b334a45a8ff 755 {
bogdanm 0:9b334a45a8ff 756 hsc->State = HAL_SMARTCARD_STATE_BUSY_TX_RX;
bogdanm 0:9b334a45a8ff 757 }
bogdanm 0:9b334a45a8ff 758 else
bogdanm 0:9b334a45a8ff 759 {
bogdanm 0:9b334a45a8ff 760 hsc->State = HAL_SMARTCARD_STATE_BUSY_TX;
bogdanm 0:9b334a45a8ff 761 }
bogdanm 0:9b334a45a8ff 762
bogdanm 0:9b334a45a8ff 763 /* Set the SMARTCARD DMA transfer complete callback */
bogdanm 0:9b334a45a8ff 764 hsc->hdmatx->XferCpltCallback = SMARTCARD_DMATransmitCplt;
bogdanm 0:9b334a45a8ff 765
bogdanm 0:9b334a45a8ff 766 /* Set the DMA error callback */
bogdanm 0:9b334a45a8ff 767 hsc->hdmatx->XferErrorCallback = SMARTCARD_DMAError;
bogdanm 0:9b334a45a8ff 768
bogdanm 0:9b334a45a8ff 769 /* Enable the SMARTCARD transmit DMA channel */
bogdanm 0:9b334a45a8ff 770 tmp = (uint32_t*)&pData;
bogdanm 0:9b334a45a8ff 771 HAL_DMA_Start_IT(hsc->hdmatx, *(uint32_t*)tmp, (uint32_t)&hsc->Instance->DR, Size);
bogdanm 0:9b334a45a8ff 772
bogdanm 0:9b334a45a8ff 773 /* Enable the DMA transfer for transmit request by setting the DMAT bit
bogdanm 0:9b334a45a8ff 774 in the SMARTCARD CR3 register */
bogdanm 0:9b334a45a8ff 775 SET_BIT(hsc->Instance->CR3,USART_CR3_DMAT);
bogdanm 0:9b334a45a8ff 776
bogdanm 0:9b334a45a8ff 777 /* Process Unlocked */
bogdanm 0:9b334a45a8ff 778 __HAL_UNLOCK(hsc);
bogdanm 0:9b334a45a8ff 779
bogdanm 0:9b334a45a8ff 780 return HAL_OK;
bogdanm 0:9b334a45a8ff 781 }
bogdanm 0:9b334a45a8ff 782 else
bogdanm 0:9b334a45a8ff 783 {
bogdanm 0:9b334a45a8ff 784 return HAL_BUSY;
bogdanm 0:9b334a45a8ff 785 }
bogdanm 0:9b334a45a8ff 786 }
bogdanm 0:9b334a45a8ff 787
bogdanm 0:9b334a45a8ff 788 /**
bogdanm 0:9b334a45a8ff 789 * @brief Receive an amount of data in non-blocking mode.
bogdanm 0:9b334a45a8ff 790 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 791 * the configuration information for the specified SMARTCARD module.
bogdanm 0:9b334a45a8ff 792 * @param pData: Pointer to data buffer
bogdanm 0:9b334a45a8ff 793 * @param Size: Amount of data to be received
bogdanm 0:9b334a45a8ff 794 * @note When the SMARTCARD parity is enabled (PCE = 1) the data received contain the parity bit.
bogdanm 0:9b334a45a8ff 795 * @retval HAL status
bogdanm 0:9b334a45a8ff 796 */
bogdanm 0:9b334a45a8ff 797 HAL_StatusTypeDef HAL_SMARTCARD_Receive_DMA(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size)
bogdanm 0:9b334a45a8ff 798 {
bogdanm 0:9b334a45a8ff 799 uint32_t *tmp = 0;
bogdanm 0:9b334a45a8ff 800 uint32_t tmp1 = 0;
bogdanm 0:9b334a45a8ff 801
bogdanm 0:9b334a45a8ff 802 tmp1 = hsc->State;
bogdanm 0:9b334a45a8ff 803 if((tmp1 == HAL_SMARTCARD_STATE_READY) || (tmp1 == HAL_SMARTCARD_STATE_BUSY_TX))
bogdanm 0:9b334a45a8ff 804 {
bogdanm 0:9b334a45a8ff 805 if((pData == HAL_NULL) || (Size == 0))
bogdanm 0:9b334a45a8ff 806 {
bogdanm 0:9b334a45a8ff 807 return HAL_ERROR;
bogdanm 0:9b334a45a8ff 808 }
bogdanm 0:9b334a45a8ff 809
bogdanm 0:9b334a45a8ff 810 /* Process Locked */
bogdanm 0:9b334a45a8ff 811 __HAL_LOCK(hsc);
bogdanm 0:9b334a45a8ff 812
bogdanm 0:9b334a45a8ff 813 hsc->pRxBuffPtr = pData;
bogdanm 0:9b334a45a8ff 814 hsc->RxXferSize = Size;
bogdanm 0:9b334a45a8ff 815
bogdanm 0:9b334a45a8ff 816 hsc->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
bogdanm 0:9b334a45a8ff 817 /* Check if a non-blocking transmit process is ongoing or not */
bogdanm 0:9b334a45a8ff 818 if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX)
bogdanm 0:9b334a45a8ff 819 {
bogdanm 0:9b334a45a8ff 820 hsc->State = HAL_SMARTCARD_STATE_BUSY_TX_RX;
bogdanm 0:9b334a45a8ff 821 }
bogdanm 0:9b334a45a8ff 822 else
bogdanm 0:9b334a45a8ff 823 {
bogdanm 0:9b334a45a8ff 824 hsc->State = HAL_SMARTCARD_STATE_BUSY_RX;
bogdanm 0:9b334a45a8ff 825 }
bogdanm 0:9b334a45a8ff 826
bogdanm 0:9b334a45a8ff 827 /* Set the SMARTCARD DMA transfer complete callback */
bogdanm 0:9b334a45a8ff 828 hsc->hdmarx->XferCpltCallback = SMARTCARD_DMAReceiveCplt;
bogdanm 0:9b334a45a8ff 829
bogdanm 0:9b334a45a8ff 830 /* Set the DMA error callback */
bogdanm 0:9b334a45a8ff 831 hsc->hdmarx->XferErrorCallback = SMARTCARD_DMAError;
bogdanm 0:9b334a45a8ff 832
bogdanm 0:9b334a45a8ff 833 /* Enable the DMA channel */
bogdanm 0:9b334a45a8ff 834 tmp = (uint32_t*)&pData;
bogdanm 0:9b334a45a8ff 835 HAL_DMA_Start_IT(hsc->hdmarx, (uint32_t)&hsc->Instance->DR, *(uint32_t*)tmp, Size);
bogdanm 0:9b334a45a8ff 836
bogdanm 0:9b334a45a8ff 837 /* Enable the DMA transfer for the receiver request by setting the DMAR bit
bogdanm 0:9b334a45a8ff 838 in the SMARTCARD CR3 register */
bogdanm 0:9b334a45a8ff 839 SET_BIT(hsc->Instance->CR3,USART_CR3_DMAR);
bogdanm 0:9b334a45a8ff 840
bogdanm 0:9b334a45a8ff 841 /* Process Unlocked */
bogdanm 0:9b334a45a8ff 842 __HAL_UNLOCK(hsc);
bogdanm 0:9b334a45a8ff 843
bogdanm 0:9b334a45a8ff 844 return HAL_OK;
bogdanm 0:9b334a45a8ff 845 }
bogdanm 0:9b334a45a8ff 846 else
bogdanm 0:9b334a45a8ff 847 {
bogdanm 0:9b334a45a8ff 848 return HAL_BUSY;
bogdanm 0:9b334a45a8ff 849 }
bogdanm 0:9b334a45a8ff 850 }
bogdanm 0:9b334a45a8ff 851
bogdanm 0:9b334a45a8ff 852 /**
bogdanm 0:9b334a45a8ff 853 * @brief This function handles SMARTCARD interrupt request.
bogdanm 0:9b334a45a8ff 854 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 855 * the configuration information for the specified SMARTCARD module.
bogdanm 0:9b334a45a8ff 856 * @retval None
bogdanm 0:9b334a45a8ff 857 */
bogdanm 0:9b334a45a8ff 858 void HAL_SMARTCARD_IRQHandler(SMARTCARD_HandleTypeDef *hsc)
bogdanm 0:9b334a45a8ff 859 {
bogdanm 0:9b334a45a8ff 860 uint32_t tmp1 = 0, tmp2 = 0;
bogdanm 0:9b334a45a8ff 861
bogdanm 0:9b334a45a8ff 862 tmp1 = __HAL_SMARTCARD_GET_FLAG(hsc, SMARTCARD_FLAG_PE);
bogdanm 0:9b334a45a8ff 863 tmp2 = __HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_PE);
bogdanm 0:9b334a45a8ff 864 /* SMARTCARD parity error interrupt occurred -----------------------------------*/
bogdanm 0:9b334a45a8ff 865 if((tmp1 != RESET) && (tmp2 != RESET))
bogdanm 0:9b334a45a8ff 866 {
bogdanm 0:9b334a45a8ff 867 __HAL_SMARTCARD_CLEAR_PEFLAG(hsc);
bogdanm 0:9b334a45a8ff 868 hsc->ErrorCode |= HAL_SMARTCARD_ERROR_PE;
bogdanm 0:9b334a45a8ff 869 }
bogdanm 0:9b334a45a8ff 870
bogdanm 0:9b334a45a8ff 871 tmp1 = __HAL_SMARTCARD_GET_FLAG(hsc, SMARTCARD_FLAG_FE);
bogdanm 0:9b334a45a8ff 872 tmp2 = __HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_ERR);
bogdanm 0:9b334a45a8ff 873 /* SMARTCARD frame error interrupt occurred ------------------------------------*/
bogdanm 0:9b334a45a8ff 874 if((tmp1 != RESET) && (tmp2 != RESET))
bogdanm 0:9b334a45a8ff 875 {
bogdanm 0:9b334a45a8ff 876 __HAL_SMARTCARD_CLEAR_FEFLAG(hsc);
bogdanm 0:9b334a45a8ff 877 hsc->ErrorCode |= HAL_SMARTCARD_ERROR_FE;
bogdanm 0:9b334a45a8ff 878 }
bogdanm 0:9b334a45a8ff 879
bogdanm 0:9b334a45a8ff 880 tmp1 = __HAL_SMARTCARD_GET_FLAG(hsc, SMARTCARD_FLAG_NE);
bogdanm 0:9b334a45a8ff 881 tmp2 = __HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_ERR);
bogdanm 0:9b334a45a8ff 882 /* SMARTCARD noise error interrupt occurred ------------------------------------*/
bogdanm 0:9b334a45a8ff 883 if((tmp1 != RESET) && (tmp2 != RESET))
bogdanm 0:9b334a45a8ff 884 {
bogdanm 0:9b334a45a8ff 885 __HAL_SMARTCARD_CLEAR_NEFLAG(hsc);
bogdanm 0:9b334a45a8ff 886 hsc->ErrorCode |= HAL_SMARTCARD_ERROR_NE;
bogdanm 0:9b334a45a8ff 887 }
bogdanm 0:9b334a45a8ff 888
bogdanm 0:9b334a45a8ff 889 tmp1 = __HAL_SMARTCARD_GET_FLAG(hsc, SMARTCARD_FLAG_ORE);
bogdanm 0:9b334a45a8ff 890 tmp2 = __HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_ERR);
bogdanm 0:9b334a45a8ff 891 /* SMARTCARD Over-Run interrupt occurred ---------------------------------------*/
bogdanm 0:9b334a45a8ff 892 if((tmp1 != RESET) && (tmp2 != RESET))
bogdanm 0:9b334a45a8ff 893 {
bogdanm 0:9b334a45a8ff 894 __HAL_SMARTCARD_CLEAR_OREFLAG(hsc);
bogdanm 0:9b334a45a8ff 895 hsc->ErrorCode |= HAL_SMARTCARD_ERROR_ORE;
bogdanm 0:9b334a45a8ff 896 }
bogdanm 0:9b334a45a8ff 897
bogdanm 0:9b334a45a8ff 898 tmp1 = __HAL_SMARTCARD_GET_FLAG(hsc, SMARTCARD_FLAG_RXNE);
bogdanm 0:9b334a45a8ff 899 tmp2 = __HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_RXNE);
bogdanm 0:9b334a45a8ff 900 /* SMARTCARD in mode Receiver --------------------------------------------------*/
bogdanm 0:9b334a45a8ff 901 if((tmp1 != RESET) && (tmp2 != RESET))
bogdanm 0:9b334a45a8ff 902 {
bogdanm 0:9b334a45a8ff 903 SMARTCARD_Receive_IT(hsc);
bogdanm 0:9b334a45a8ff 904 }
bogdanm 0:9b334a45a8ff 905
bogdanm 0:9b334a45a8ff 906 tmp1 = __HAL_SMARTCARD_GET_FLAG(hsc, SMARTCARD_FLAG_TXE);
bogdanm 0:9b334a45a8ff 907 tmp2 = __HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_TXE);
bogdanm 0:9b334a45a8ff 908 /* SMARTCARD in mode Transmitter -----------------------------------------------*/
bogdanm 0:9b334a45a8ff 909 if((tmp1 != RESET) && (tmp2 != RESET))
bogdanm 0:9b334a45a8ff 910 {
bogdanm 0:9b334a45a8ff 911 SMARTCARD_Transmit_IT(hsc);
bogdanm 0:9b334a45a8ff 912 }
bogdanm 0:9b334a45a8ff 913
bogdanm 0:9b334a45a8ff 914 tmp1 = __HAL_SMARTCARD_GET_FLAG(hsc, SMARTCARD_FLAG_TC);
bogdanm 0:9b334a45a8ff 915 tmp2 = __HAL_SMARTCARD_GET_IT_SOURCE(hsc, SMARTCARD_IT_TC);
bogdanm 0:9b334a45a8ff 916 /* SMARTCARD in mode Transmitter (transmission end) ------------------------*/
bogdanm 0:9b334a45a8ff 917 if((tmp1 != RESET) && (tmp2 != RESET))
bogdanm 0:9b334a45a8ff 918 {
bogdanm 0:9b334a45a8ff 919 SMARTCARD_EndTransmit_IT(hsc);
bogdanm 0:9b334a45a8ff 920 }
bogdanm 0:9b334a45a8ff 921
bogdanm 0:9b334a45a8ff 922 /* Call the Error call Back in case of Errors */
bogdanm 0:9b334a45a8ff 923 if(hsc->ErrorCode != HAL_SMARTCARD_ERROR_NONE)
bogdanm 0:9b334a45a8ff 924 {
bogdanm 0:9b334a45a8ff 925 /* Set the SMARTCARD state ready to be able to start again the process */
bogdanm 0:9b334a45a8ff 926 hsc->State= HAL_SMARTCARD_STATE_READY;
bogdanm 0:9b334a45a8ff 927 HAL_SMARTCARD_ErrorCallback(hsc);
bogdanm 0:9b334a45a8ff 928 }
bogdanm 0:9b334a45a8ff 929 }
bogdanm 0:9b334a45a8ff 930
bogdanm 0:9b334a45a8ff 931 /**
bogdanm 0:9b334a45a8ff 932 * @brief Tx Transfer completed callbacks.
bogdanm 0:9b334a45a8ff 933 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 934 * the configuration information for the specified SMARTCARD module.
bogdanm 0:9b334a45a8ff 935 * @retval None
bogdanm 0:9b334a45a8ff 936 */
bogdanm 0:9b334a45a8ff 937 __weak void HAL_SMARTCARD_TxCpltCallback(SMARTCARD_HandleTypeDef *hsc)
bogdanm 0:9b334a45a8ff 938 {
bogdanm 0:9b334a45a8ff 939 /* NOTE: This function should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 940 the HAL_SMARTCARD_TxCpltCallback can be implemented in the user file
bogdanm 0:9b334a45a8ff 941 */
bogdanm 0:9b334a45a8ff 942 }
bogdanm 0:9b334a45a8ff 943
bogdanm 0:9b334a45a8ff 944 /**
bogdanm 0:9b334a45a8ff 945 * @brief Rx Transfer completed callbacks.
bogdanm 0:9b334a45a8ff 946 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 947 * the configuration information for the specified SMARTCARD module.
bogdanm 0:9b334a45a8ff 948 * @retval None
bogdanm 0:9b334a45a8ff 949 */
bogdanm 0:9b334a45a8ff 950 __weak void HAL_SMARTCARD_RxCpltCallback(SMARTCARD_HandleTypeDef *hsc)
bogdanm 0:9b334a45a8ff 951 {
bogdanm 0:9b334a45a8ff 952 /* NOTE: This function should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 953 the HAL_SMARTCARD_RxCpltCallback can be implemented in the user file
bogdanm 0:9b334a45a8ff 954 */
bogdanm 0:9b334a45a8ff 955 }
bogdanm 0:9b334a45a8ff 956
bogdanm 0:9b334a45a8ff 957 /**
bogdanm 0:9b334a45a8ff 958 * @brief SMARTCARD error callbacks.
bogdanm 0:9b334a45a8ff 959 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 960 * the configuration information for the specified SMARTCARD module.
bogdanm 0:9b334a45a8ff 961 * @retval None
bogdanm 0:9b334a45a8ff 962 */
bogdanm 0:9b334a45a8ff 963 __weak void HAL_SMARTCARD_ErrorCallback(SMARTCARD_HandleTypeDef *hsc)
bogdanm 0:9b334a45a8ff 964 {
bogdanm 0:9b334a45a8ff 965 /* NOTE: This function should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 966 the HAL_SMARTCARD_ErrorCallback can be implemented in the user file
bogdanm 0:9b334a45a8ff 967 */
bogdanm 0:9b334a45a8ff 968 }
bogdanm 0:9b334a45a8ff 969
bogdanm 0:9b334a45a8ff 970 /**
bogdanm 0:9b334a45a8ff 971 * @}
bogdanm 0:9b334a45a8ff 972 */
bogdanm 0:9b334a45a8ff 973
bogdanm 0:9b334a45a8ff 974 /** @defgroup SMARTCARD_Exported_Functions_Group3 Peripheral State and Errors functions
bogdanm 0:9b334a45a8ff 975 * @brief SMARTCARD State and Errors functions
bogdanm 0:9b334a45a8ff 976 *
bogdanm 0:9b334a45a8ff 977 @verbatim
bogdanm 0:9b334a45a8ff 978 ==============================================================================
bogdanm 0:9b334a45a8ff 979 ##### Peripheral State and Errors functions #####
bogdanm 0:9b334a45a8ff 980 ==============================================================================
bogdanm 0:9b334a45a8ff 981 [..]
bogdanm 0:9b334a45a8ff 982 This subsection provides a set of functions allowing to return the State of SmartCard
bogdanm 0:9b334a45a8ff 983 communication process and also return Peripheral Errors occurred during communication process
bogdanm 0:9b334a45a8ff 984 (+) HAL_SMARTCARD_GetState() API can be helpful to check in run-time the state
bogdanm 0:9b334a45a8ff 985 of the SMARTCARD peripheral.
bogdanm 0:9b334a45a8ff 986 (+) HAL_SMARTCARD_GetError() check in run-time errors that could be occurred during
bogdanm 0:9b334a45a8ff 987 communication.
bogdanm 0:9b334a45a8ff 988
bogdanm 0:9b334a45a8ff 989 @endverbatim
bogdanm 0:9b334a45a8ff 990 * @{
bogdanm 0:9b334a45a8ff 991 */
bogdanm 0:9b334a45a8ff 992
bogdanm 0:9b334a45a8ff 993 /**
bogdanm 0:9b334a45a8ff 994 * @brief Returns the SMARTCARD state.
bogdanm 0:9b334a45a8ff 995 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 996 * the configuration information for the specified SMARTCARD module.
bogdanm 0:9b334a45a8ff 997 * @retval HAL state
bogdanm 0:9b334a45a8ff 998 */
bogdanm 0:9b334a45a8ff 999 HAL_SMARTCARD_StateTypeDef HAL_SMARTCARD_GetState(SMARTCARD_HandleTypeDef *hsc)
bogdanm 0:9b334a45a8ff 1000 {
bogdanm 0:9b334a45a8ff 1001 return hsc->State;
bogdanm 0:9b334a45a8ff 1002 }
bogdanm 0:9b334a45a8ff 1003
bogdanm 0:9b334a45a8ff 1004 /**
bogdanm 0:9b334a45a8ff 1005 * @brief Return the SMARTCARD error code
bogdanm 0:9b334a45a8ff 1006 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 1007 * the configuration information for the specified SMARTCARD module.
bogdanm 0:9b334a45a8ff 1008 * @retval SMARTCARD Error Code
bogdanm 0:9b334a45a8ff 1009 */
bogdanm 0:9b334a45a8ff 1010 uint32_t HAL_SMARTCARD_GetError(SMARTCARD_HandleTypeDef *hsc)
bogdanm 0:9b334a45a8ff 1011 {
bogdanm 0:9b334a45a8ff 1012 return hsc->ErrorCode;
bogdanm 0:9b334a45a8ff 1013 }
bogdanm 0:9b334a45a8ff 1014
bogdanm 0:9b334a45a8ff 1015 /**
bogdanm 0:9b334a45a8ff 1016 * @}
bogdanm 0:9b334a45a8ff 1017 */
bogdanm 0:9b334a45a8ff 1018
bogdanm 0:9b334a45a8ff 1019 /**
bogdanm 0:9b334a45a8ff 1020 * @}
bogdanm 0:9b334a45a8ff 1021 */
bogdanm 0:9b334a45a8ff 1022
bogdanm 0:9b334a45a8ff 1023 /** @defgroup SMARTCARD_Private_Functions SMARTCARD Private Functions
bogdanm 0:9b334a45a8ff 1024 * @brief SMARTCARD Private functions
bogdanm 0:9b334a45a8ff 1025 * @{
bogdanm 0:9b334a45a8ff 1026 */
bogdanm 0:9b334a45a8ff 1027 /**
bogdanm 0:9b334a45a8ff 1028 * @brief DMA SMARTCARD transmit process complete callback.
bogdanm 0:9b334a45a8ff 1029 * @param hdma: Pointer to a DMA_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 1030 * the configuration information for the specified DMA module.
bogdanm 0:9b334a45a8ff 1031 * @retval None
bogdanm 0:9b334a45a8ff 1032 */
bogdanm 0:9b334a45a8ff 1033 static void SMARTCARD_DMATransmitCplt(DMA_HandleTypeDef *hdma)
bogdanm 0:9b334a45a8ff 1034 {
bogdanm 0:9b334a45a8ff 1035 SMARTCARD_HandleTypeDef* hsc = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
bogdanm 0:9b334a45a8ff 1036
bogdanm 0:9b334a45a8ff 1037 hsc->TxXferCount = 0;
bogdanm 0:9b334a45a8ff 1038
bogdanm 0:9b334a45a8ff 1039 /* Disable the DMA transfer for transmit request by setting the DMAT bit
bogdanm 0:9b334a45a8ff 1040 in the SMARTCARD CR3 register */
bogdanm 0:9b334a45a8ff 1041 CLEAR_BIT(hsc->Instance->CR3, USART_CR3_DMAT);
bogdanm 0:9b334a45a8ff 1042
bogdanm 0:9b334a45a8ff 1043 /* Wait for SMARTCARD TC Flag */
bogdanm 0:9b334a45a8ff 1044 if(SMARTCARD_WaitOnFlagUntilTimeout(hsc, SMARTCARD_FLAG_TC, RESET, SMARTCARD_TIMEOUT_VALUE) != HAL_OK)
bogdanm 0:9b334a45a8ff 1045 {
bogdanm 0:9b334a45a8ff 1046 /* Timeout occurred */
bogdanm 0:9b334a45a8ff 1047 hsc->State = HAL_SMARTCARD_STATE_TIMEOUT;
bogdanm 0:9b334a45a8ff 1048 HAL_SMARTCARD_ErrorCallback(hsc);
bogdanm 0:9b334a45a8ff 1049 }
bogdanm 0:9b334a45a8ff 1050 else
bogdanm 0:9b334a45a8ff 1051 {
bogdanm 0:9b334a45a8ff 1052 /* No Timeout */
bogdanm 0:9b334a45a8ff 1053 /* Check if a non-blocking receive process is ongoing or not */
bogdanm 0:9b334a45a8ff 1054 if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX_RX)
bogdanm 0:9b334a45a8ff 1055 {
bogdanm 0:9b334a45a8ff 1056 hsc->State = HAL_SMARTCARD_STATE_BUSY_RX;
bogdanm 0:9b334a45a8ff 1057 }
bogdanm 0:9b334a45a8ff 1058 else
bogdanm 0:9b334a45a8ff 1059 {
bogdanm 0:9b334a45a8ff 1060 hsc->State = HAL_SMARTCARD_STATE_READY;
bogdanm 0:9b334a45a8ff 1061 }
bogdanm 0:9b334a45a8ff 1062 HAL_SMARTCARD_TxCpltCallback(hsc);
bogdanm 0:9b334a45a8ff 1063 }
bogdanm 0:9b334a45a8ff 1064 }
bogdanm 0:9b334a45a8ff 1065
bogdanm 0:9b334a45a8ff 1066 /**
bogdanm 0:9b334a45a8ff 1067 * @brief DMA SMARTCARD receive process complete callback.
bogdanm 0:9b334a45a8ff 1068 * @param hdma: Pointer to a DMA_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 1069 * the configuration information for the specified DMA module.
bogdanm 0:9b334a45a8ff 1070 * @retval None
bogdanm 0:9b334a45a8ff 1071 */
bogdanm 0:9b334a45a8ff 1072 static void SMARTCARD_DMAReceiveCplt(DMA_HandleTypeDef *hdma)
bogdanm 0:9b334a45a8ff 1073 {
bogdanm 0:9b334a45a8ff 1074 SMARTCARD_HandleTypeDef* hsc = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
bogdanm 0:9b334a45a8ff 1075
bogdanm 0:9b334a45a8ff 1076 hsc->RxXferCount = 0;
bogdanm 0:9b334a45a8ff 1077
bogdanm 0:9b334a45a8ff 1078 /* Disable the DMA transfer for the receiver request by setting the DMAR bit
bogdanm 0:9b334a45a8ff 1079 in the USART CR3 register */
bogdanm 0:9b334a45a8ff 1080 CLEAR_BIT(hsc->Instance->CR3, USART_CR3_DMAR);
bogdanm 0:9b334a45a8ff 1081
bogdanm 0:9b334a45a8ff 1082 /* Check if a non-blocking transmit process is ongoing or not */
bogdanm 0:9b334a45a8ff 1083 if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX_RX)
bogdanm 0:9b334a45a8ff 1084 {
bogdanm 0:9b334a45a8ff 1085 hsc->State = HAL_SMARTCARD_STATE_BUSY_TX;
bogdanm 0:9b334a45a8ff 1086 }
bogdanm 0:9b334a45a8ff 1087 else
bogdanm 0:9b334a45a8ff 1088 {
bogdanm 0:9b334a45a8ff 1089 hsc->State = HAL_SMARTCARD_STATE_READY;
bogdanm 0:9b334a45a8ff 1090 }
bogdanm 0:9b334a45a8ff 1091
bogdanm 0:9b334a45a8ff 1092 HAL_SMARTCARD_RxCpltCallback(hsc);
bogdanm 0:9b334a45a8ff 1093 }
bogdanm 0:9b334a45a8ff 1094
bogdanm 0:9b334a45a8ff 1095 /**
bogdanm 0:9b334a45a8ff 1096 * @brief DMA SMARTCARD communication error callback.
bogdanm 0:9b334a45a8ff 1097 * @param hdma: Pointer to a DMA_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 1098 * the configuration information for the specified DMA module.
bogdanm 0:9b334a45a8ff 1099 * @retval None
bogdanm 0:9b334a45a8ff 1100 */
bogdanm 0:9b334a45a8ff 1101 static void SMARTCARD_DMAError(DMA_HandleTypeDef *hdma)
bogdanm 0:9b334a45a8ff 1102 {
bogdanm 0:9b334a45a8ff 1103 SMARTCARD_HandleTypeDef* hsc = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
bogdanm 0:9b334a45a8ff 1104
bogdanm 0:9b334a45a8ff 1105 hsc->RxXferCount = 0;
bogdanm 0:9b334a45a8ff 1106 hsc->TxXferCount = 0;
bogdanm 0:9b334a45a8ff 1107 hsc->ErrorCode = HAL_SMARTCARD_ERROR_DMA;
bogdanm 0:9b334a45a8ff 1108 hsc->State= HAL_SMARTCARD_STATE_READY;
bogdanm 0:9b334a45a8ff 1109
bogdanm 0:9b334a45a8ff 1110 HAL_SMARTCARD_ErrorCallback(hsc);
bogdanm 0:9b334a45a8ff 1111 }
bogdanm 0:9b334a45a8ff 1112
bogdanm 0:9b334a45a8ff 1113 /**
bogdanm 0:9b334a45a8ff 1114 * @brief This function handles SMARTCARD Communication Timeout.
bogdanm 0:9b334a45a8ff 1115 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 1116 * the configuration information for the specified SMARTCARD module.
bogdanm 0:9b334a45a8ff 1117 * @param Flag: specifies the SMARTCARD flag to check.
bogdanm 0:9b334a45a8ff 1118 * @param Status: The new Flag status (SET or RESET).
bogdanm 0:9b334a45a8ff 1119 * @param Timeout: Timeout duration
bogdanm 0:9b334a45a8ff 1120 * @retval HAL status
bogdanm 0:9b334a45a8ff 1121 */
bogdanm 0:9b334a45a8ff 1122 static HAL_StatusTypeDef SMARTCARD_WaitOnFlagUntilTimeout(SMARTCARD_HandleTypeDef *hsc, uint32_t Flag, FlagStatus Status, uint32_t Timeout)
bogdanm 0:9b334a45a8ff 1123 {
bogdanm 0:9b334a45a8ff 1124 uint32_t tickstart = 0;
bogdanm 0:9b334a45a8ff 1125
bogdanm 0:9b334a45a8ff 1126 /* Get tick */
bogdanm 0:9b334a45a8ff 1127 tickstart = HAL_GetTick();
bogdanm 0:9b334a45a8ff 1128
bogdanm 0:9b334a45a8ff 1129 /* Wait until flag is set */
bogdanm 0:9b334a45a8ff 1130 if(Status == RESET)
bogdanm 0:9b334a45a8ff 1131 {
bogdanm 0:9b334a45a8ff 1132 while(__HAL_SMARTCARD_GET_FLAG(hsc, Flag) == RESET)
bogdanm 0:9b334a45a8ff 1133 {
bogdanm 0:9b334a45a8ff 1134 /* Check for the Timeout */
bogdanm 0:9b334a45a8ff 1135 if(Timeout != HAL_MAX_DELAY)
bogdanm 0:9b334a45a8ff 1136 {
bogdanm 0:9b334a45a8ff 1137 if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout))
bogdanm 0:9b334a45a8ff 1138 {
bogdanm 0:9b334a45a8ff 1139 /* Disable TXE and RXNE interrupts for the interrupt process */
bogdanm 0:9b334a45a8ff 1140 __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_TXE);
bogdanm 0:9b334a45a8ff 1141 __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_RXNE);
bogdanm 0:9b334a45a8ff 1142
bogdanm 0:9b334a45a8ff 1143 hsc->State= HAL_SMARTCARD_STATE_READY;
bogdanm 0:9b334a45a8ff 1144
bogdanm 0:9b334a45a8ff 1145 /* Process Unlocked */
bogdanm 0:9b334a45a8ff 1146 __HAL_UNLOCK(hsc);
bogdanm 0:9b334a45a8ff 1147
bogdanm 0:9b334a45a8ff 1148 return HAL_TIMEOUT;
bogdanm 0:9b334a45a8ff 1149 }
bogdanm 0:9b334a45a8ff 1150 }
bogdanm 0:9b334a45a8ff 1151 }
bogdanm 0:9b334a45a8ff 1152 }
bogdanm 0:9b334a45a8ff 1153 else
bogdanm 0:9b334a45a8ff 1154 {
bogdanm 0:9b334a45a8ff 1155 while(__HAL_SMARTCARD_GET_FLAG(hsc, Flag) != RESET)
bogdanm 0:9b334a45a8ff 1156 {
bogdanm 0:9b334a45a8ff 1157 /* Check for the Timeout */
bogdanm 0:9b334a45a8ff 1158 if(Timeout != HAL_MAX_DELAY)
bogdanm 0:9b334a45a8ff 1159 {
bogdanm 0:9b334a45a8ff 1160 if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout))
bogdanm 0:9b334a45a8ff 1161 {
bogdanm 0:9b334a45a8ff 1162 /* Disable TXE and RXNE interrupts for the interrupt process */
bogdanm 0:9b334a45a8ff 1163 __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_TXE);
bogdanm 0:9b334a45a8ff 1164 __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_RXNE);
bogdanm 0:9b334a45a8ff 1165
bogdanm 0:9b334a45a8ff 1166 hsc->State= HAL_SMARTCARD_STATE_READY;
bogdanm 0:9b334a45a8ff 1167
bogdanm 0:9b334a45a8ff 1168 /* Process Unlocked */
bogdanm 0:9b334a45a8ff 1169 __HAL_UNLOCK(hsc);
bogdanm 0:9b334a45a8ff 1170
bogdanm 0:9b334a45a8ff 1171 return HAL_TIMEOUT;
bogdanm 0:9b334a45a8ff 1172 }
bogdanm 0:9b334a45a8ff 1173 }
bogdanm 0:9b334a45a8ff 1174 }
bogdanm 0:9b334a45a8ff 1175 }
bogdanm 0:9b334a45a8ff 1176 return HAL_OK;
bogdanm 0:9b334a45a8ff 1177 }
bogdanm 0:9b334a45a8ff 1178
bogdanm 0:9b334a45a8ff 1179 /**
bogdanm 0:9b334a45a8ff 1180 * @brief Send an amount of data in non-blocking mode.
bogdanm 0:9b334a45a8ff 1181 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 1182 * the configuration information for the specified SMARTCARD module.
bogdanm 0:9b334a45a8ff 1183 * Function called under interruption only, once
bogdanm 0:9b334a45a8ff 1184 * interruptions have been enabled by HAL_SMARTCARD_Transmit_IT()
bogdanm 0:9b334a45a8ff 1185 * @retval HAL status
bogdanm 0:9b334a45a8ff 1186 */
bogdanm 0:9b334a45a8ff 1187 static HAL_StatusTypeDef SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef *hsc)
bogdanm 0:9b334a45a8ff 1188 {
bogdanm 0:9b334a45a8ff 1189 uint16_t* tmp = 0;
bogdanm 0:9b334a45a8ff 1190 uint32_t tmp1 = 0;
bogdanm 0:9b334a45a8ff 1191
bogdanm 0:9b334a45a8ff 1192 tmp1 = hsc->State;
bogdanm 0:9b334a45a8ff 1193 if((tmp1 == HAL_SMARTCARD_STATE_BUSY_TX) || (tmp1 == HAL_SMARTCARD_STATE_BUSY_TX_RX))
bogdanm 0:9b334a45a8ff 1194 {
bogdanm 0:9b334a45a8ff 1195 if(hsc->Init.WordLength == SMARTCARD_WORDLENGTH_9B)
bogdanm 0:9b334a45a8ff 1196 {
bogdanm 0:9b334a45a8ff 1197 tmp = (uint16_t*) hsc->pTxBuffPtr;
bogdanm 0:9b334a45a8ff 1198 WRITE_REG(hsc->Instance->DR, (uint16_t)(*tmp & (uint16_t)0x01FF));
bogdanm 0:9b334a45a8ff 1199 if(hsc->Init.Parity == SMARTCARD_PARITY_NONE)
bogdanm 0:9b334a45a8ff 1200 {
bogdanm 0:9b334a45a8ff 1201 hsc->pTxBuffPtr += 2;
bogdanm 0:9b334a45a8ff 1202 }
bogdanm 0:9b334a45a8ff 1203 else
bogdanm 0:9b334a45a8ff 1204 {
bogdanm 0:9b334a45a8ff 1205 hsc->pTxBuffPtr += 1;
bogdanm 0:9b334a45a8ff 1206 }
bogdanm 0:9b334a45a8ff 1207 }
bogdanm 0:9b334a45a8ff 1208 else
bogdanm 0:9b334a45a8ff 1209 {
bogdanm 0:9b334a45a8ff 1210 WRITE_REG(hsc->Instance->DR, (uint8_t)(*hsc->pTxBuffPtr++ & (uint8_t)0x00FF));
bogdanm 0:9b334a45a8ff 1211 }
bogdanm 0:9b334a45a8ff 1212
bogdanm 0:9b334a45a8ff 1213 if(--hsc->TxXferCount == 0)
bogdanm 0:9b334a45a8ff 1214 {
bogdanm 0:9b334a45a8ff 1215 /* Disable the SMARTCARD Transmit Data Register Empty Interrupt */
bogdanm 0:9b334a45a8ff 1216 __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_TXE);
bogdanm 0:9b334a45a8ff 1217
bogdanm 0:9b334a45a8ff 1218 /* Enable the SMARTCARD Transmit Complete Interrupt */
bogdanm 0:9b334a45a8ff 1219 __HAL_SMARTCARD_ENABLE_IT(hsc, SMARTCARD_IT_TC);
bogdanm 0:9b334a45a8ff 1220 }
bogdanm 0:9b334a45a8ff 1221
bogdanm 0:9b334a45a8ff 1222 return HAL_OK;
bogdanm 0:9b334a45a8ff 1223 }
bogdanm 0:9b334a45a8ff 1224 else
bogdanm 0:9b334a45a8ff 1225 {
bogdanm 0:9b334a45a8ff 1226 return HAL_BUSY;
bogdanm 0:9b334a45a8ff 1227 }
bogdanm 0:9b334a45a8ff 1228 }
bogdanm 0:9b334a45a8ff 1229
bogdanm 0:9b334a45a8ff 1230
bogdanm 0:9b334a45a8ff 1231 /**
bogdanm 0:9b334a45a8ff 1232 * @brief Wraps up transmission in non blocking mode.
bogdanm 0:9b334a45a8ff 1233 * @param hsmartcard: pointer to a SMARTCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 1234 * the configuration information for the specified SMARTCARD module.
bogdanm 0:9b334a45a8ff 1235 * @retval HAL status
bogdanm 0:9b334a45a8ff 1236 */
bogdanm 0:9b334a45a8ff 1237 static HAL_StatusTypeDef SMARTCARD_EndTransmit_IT(SMARTCARD_HandleTypeDef *hsmartcard)
bogdanm 0:9b334a45a8ff 1238 {
bogdanm 0:9b334a45a8ff 1239 /* Disable the SMARTCARD Transmit Complete Interrupt */
bogdanm 0:9b334a45a8ff 1240 __HAL_SMARTCARD_DISABLE_IT(hsmartcard, SMARTCARD_IT_TC);
bogdanm 0:9b334a45a8ff 1241
bogdanm 0:9b334a45a8ff 1242 /* Check if a receive process is ongoing or not */
bogdanm 0:9b334a45a8ff 1243 if(hsmartcard->State == HAL_SMARTCARD_STATE_BUSY_TX_RX)
bogdanm 0:9b334a45a8ff 1244 {
bogdanm 0:9b334a45a8ff 1245 hsmartcard->State = HAL_SMARTCARD_STATE_BUSY_RX;
bogdanm 0:9b334a45a8ff 1246 }
bogdanm 0:9b334a45a8ff 1247 else
bogdanm 0:9b334a45a8ff 1248 {
bogdanm 0:9b334a45a8ff 1249 /* Disable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */
bogdanm 0:9b334a45a8ff 1250 __HAL_SMARTCARD_DISABLE_IT(hsmartcard, SMARTCARD_IT_ERR);
bogdanm 0:9b334a45a8ff 1251
bogdanm 0:9b334a45a8ff 1252 /* Disable the SMARTCARD Parity Error Interrupt */
bogdanm 0:9b334a45a8ff 1253 __HAL_SMARTCARD_DISABLE_IT(hsmartcard, SMARTCARD_IT_PE);
bogdanm 0:9b334a45a8ff 1254
bogdanm 0:9b334a45a8ff 1255 hsmartcard->State = HAL_SMARTCARD_STATE_READY;
bogdanm 0:9b334a45a8ff 1256 }
bogdanm 0:9b334a45a8ff 1257
bogdanm 0:9b334a45a8ff 1258 HAL_SMARTCARD_TxCpltCallback(hsmartcard);
bogdanm 0:9b334a45a8ff 1259
bogdanm 0:9b334a45a8ff 1260 return HAL_OK;
bogdanm 0:9b334a45a8ff 1261 }
bogdanm 0:9b334a45a8ff 1262
bogdanm 0:9b334a45a8ff 1263
bogdanm 0:9b334a45a8ff 1264 /**
bogdanm 0:9b334a45a8ff 1265 * @brief Receive an amount of data in non-blocking mode.
bogdanm 0:9b334a45a8ff 1266 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 1267 * the configuration information for the specified SMARTCARD module.
bogdanm 0:9b334a45a8ff 1268 * @retval HAL status
bogdanm 0:9b334a45a8ff 1269 */
bogdanm 0:9b334a45a8ff 1270 static HAL_StatusTypeDef SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef *hsc)
bogdanm 0:9b334a45a8ff 1271 {
bogdanm 0:9b334a45a8ff 1272 uint16_t* tmp = 0;
bogdanm 0:9b334a45a8ff 1273 uint32_t tmp1 = 0;
bogdanm 0:9b334a45a8ff 1274
bogdanm 0:9b334a45a8ff 1275 tmp1 = hsc->State;
bogdanm 0:9b334a45a8ff 1276 if((tmp1 == HAL_SMARTCARD_STATE_BUSY_RX) || (tmp1 == HAL_SMARTCARD_STATE_BUSY_TX_RX))
bogdanm 0:9b334a45a8ff 1277 {
bogdanm 0:9b334a45a8ff 1278 if(hsc->Init.WordLength == SMARTCARD_WORDLENGTH_9B)
bogdanm 0:9b334a45a8ff 1279 {
bogdanm 0:9b334a45a8ff 1280 tmp = (uint16_t*) hsc->pRxBuffPtr;
bogdanm 0:9b334a45a8ff 1281 if(hsc->Init.Parity == SMARTCARD_PARITY_NONE)
bogdanm 0:9b334a45a8ff 1282 {
bogdanm 0:9b334a45a8ff 1283 *tmp = (uint16_t)(hsc->Instance->DR & (uint16_t)0x01FF);
bogdanm 0:9b334a45a8ff 1284 hsc->pRxBuffPtr += 2;
bogdanm 0:9b334a45a8ff 1285 }
bogdanm 0:9b334a45a8ff 1286 else
bogdanm 0:9b334a45a8ff 1287 {
bogdanm 0:9b334a45a8ff 1288 *tmp = (uint16_t)(hsc->Instance->DR & (uint16_t)0x00FF);
bogdanm 0:9b334a45a8ff 1289 hsc->pRxBuffPtr += 1;
bogdanm 0:9b334a45a8ff 1290 }
bogdanm 0:9b334a45a8ff 1291 }
bogdanm 0:9b334a45a8ff 1292 else
bogdanm 0:9b334a45a8ff 1293 {
bogdanm 0:9b334a45a8ff 1294 if(hsc->Init.Parity == SMARTCARD_PARITY_NONE)
bogdanm 0:9b334a45a8ff 1295 {
bogdanm 0:9b334a45a8ff 1296 *hsc->pRxBuffPtr++ = (uint8_t)(hsc->Instance->DR & (uint8_t)0x00FF);
bogdanm 0:9b334a45a8ff 1297 }
bogdanm 0:9b334a45a8ff 1298 else
bogdanm 0:9b334a45a8ff 1299 {
bogdanm 0:9b334a45a8ff 1300 *hsc->pRxBuffPtr++ = (uint8_t)(hsc->Instance->DR & (uint8_t)0x007F);
bogdanm 0:9b334a45a8ff 1301 }
bogdanm 0:9b334a45a8ff 1302 }
bogdanm 0:9b334a45a8ff 1303
bogdanm 0:9b334a45a8ff 1304 if(--hsc->RxXferCount == 0)
bogdanm 0:9b334a45a8ff 1305 {
bogdanm 0:9b334a45a8ff 1306 __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_RXNE);
bogdanm 0:9b334a45a8ff 1307
bogdanm 0:9b334a45a8ff 1308 /* Disable the SMARTCARD Parity Error Interrupt */
bogdanm 0:9b334a45a8ff 1309 __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_PE);
bogdanm 0:9b334a45a8ff 1310
bogdanm 0:9b334a45a8ff 1311 /* Disable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */
bogdanm 0:9b334a45a8ff 1312 __HAL_SMARTCARD_DISABLE_IT(hsc, SMARTCARD_IT_ERR);
bogdanm 0:9b334a45a8ff 1313
bogdanm 0:9b334a45a8ff 1314 /* Check if a non-blocking transmit process is ongoing or not */
bogdanm 0:9b334a45a8ff 1315 if(hsc->State == HAL_SMARTCARD_STATE_BUSY_TX_RX)
bogdanm 0:9b334a45a8ff 1316 {
bogdanm 0:9b334a45a8ff 1317 hsc->State = HAL_SMARTCARD_STATE_BUSY_TX;
bogdanm 0:9b334a45a8ff 1318 }
bogdanm 0:9b334a45a8ff 1319 else
bogdanm 0:9b334a45a8ff 1320 {
bogdanm 0:9b334a45a8ff 1321 hsc->State = HAL_SMARTCARD_STATE_READY;
bogdanm 0:9b334a45a8ff 1322 }
bogdanm 0:9b334a45a8ff 1323
bogdanm 0:9b334a45a8ff 1324 HAL_SMARTCARD_RxCpltCallback(hsc);
bogdanm 0:9b334a45a8ff 1325
bogdanm 0:9b334a45a8ff 1326 return HAL_OK;
bogdanm 0:9b334a45a8ff 1327 }
bogdanm 0:9b334a45a8ff 1328 return HAL_OK;
bogdanm 0:9b334a45a8ff 1329 }
bogdanm 0:9b334a45a8ff 1330 else
bogdanm 0:9b334a45a8ff 1331 {
bogdanm 0:9b334a45a8ff 1332 return HAL_BUSY;
bogdanm 0:9b334a45a8ff 1333 }
bogdanm 0:9b334a45a8ff 1334 }
bogdanm 0:9b334a45a8ff 1335
bogdanm 0:9b334a45a8ff 1336 /**
bogdanm 0:9b334a45a8ff 1337 * @brief Configures the SMARTCARD peripheral.
bogdanm 0:9b334a45a8ff 1338 * @param hsc: Pointer to a SMARTCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 1339 * the configuration information for the specified SMARTCARD module.
bogdanm 0:9b334a45a8ff 1340 * @retval None
bogdanm 0:9b334a45a8ff 1341 */
bogdanm 0:9b334a45a8ff 1342 static void SMARTCARD_SetConfig(SMARTCARD_HandleTypeDef *hsc)
bogdanm 0:9b334a45a8ff 1343 {
bogdanm 0:9b334a45a8ff 1344 /* Check the parameters */
bogdanm 0:9b334a45a8ff 1345 assert_param(IS_SMARTCARD_INSTANCE(hsc->Instance));
bogdanm 0:9b334a45a8ff 1346 assert_param(IS_SMARTCARD_POLARITY(hsc->Init.CLKPolarity));
bogdanm 0:9b334a45a8ff 1347 assert_param(IS_SMARTCARD_PHASE(hsc->Init.CLKPhase));
bogdanm 0:9b334a45a8ff 1348 assert_param(IS_SMARTCARD_LASTBIT(hsc->Init.CLKLastBit));
bogdanm 0:9b334a45a8ff 1349 assert_param(IS_SMARTCARD_BAUDRATE(hsc->Init.BaudRate));
bogdanm 0:9b334a45a8ff 1350 assert_param(IS_SMARTCARD_WORD_LENGTH(hsc->Init.WordLength));
bogdanm 0:9b334a45a8ff 1351 assert_param(IS_SMARTCARD_STOPBITS(hsc->Init.StopBits));
bogdanm 0:9b334a45a8ff 1352 assert_param(IS_SMARTCARD_PARITY(hsc->Init.Parity));
bogdanm 0:9b334a45a8ff 1353 assert_param(IS_SMARTCARD_MODE(hsc->Init.Mode));
bogdanm 0:9b334a45a8ff 1354 assert_param(IS_SMARTCARD_NACK_STATE(hsc->Init.NACKState));
bogdanm 0:9b334a45a8ff 1355
bogdanm 0:9b334a45a8ff 1356 /* The LBCL, CPOL and CPHA bits have to be selected when both the transmitter and the
bogdanm 0:9b334a45a8ff 1357 receiver are disabled (TE=RE=0) to ensure that the clock pulses function correctly. */
bogdanm 0:9b334a45a8ff 1358 CLEAR_BIT(hsc->Instance->CR1, (uint32_t)(USART_CR1_TE | USART_CR1_RE));
bogdanm 0:9b334a45a8ff 1359
bogdanm 0:9b334a45a8ff 1360 /*-------------------------- SMARTCARD CR2 Configuration ------------------------*/
bogdanm 0:9b334a45a8ff 1361 /* Clear CLKEN, CPOL, CPHA and LBCL bits */
bogdanm 0:9b334a45a8ff 1362 /* Configure the SMARTCARD Clock, CPOL, CPHA and LastBit -----------------------*/
bogdanm 0:9b334a45a8ff 1363 /* Set CPOL bit according to hsc->Init.CLKPolarity value */
bogdanm 0:9b334a45a8ff 1364 /* Set CPHA bit according to hsc->Init.CLKPhase value */
bogdanm 0:9b334a45a8ff 1365 /* Set LBCL bit according to hsc->Init.CLKLastBit value */
bogdanm 0:9b334a45a8ff 1366 MODIFY_REG(hsc->Instance->CR2,
bogdanm 0:9b334a45a8ff 1367 ((uint32_t)(USART_CR2_CPHA | USART_CR2_CPOL | USART_CR2_CLKEN | USART_CR2_LBCL)),
bogdanm 0:9b334a45a8ff 1368 ((uint32_t)(USART_CR2_CLKEN | hsc->Init.CLKPolarity | hsc->Init.CLKPhase| hsc->Init.CLKLastBit)) );
bogdanm 0:9b334a45a8ff 1369
bogdanm 0:9b334a45a8ff 1370 /* Set Stop Bits: Set STOP[13:12] bits according to hsc->Init.StopBits value */
bogdanm 0:9b334a45a8ff 1371 MODIFY_REG(hsc->Instance->CR2, USART_CR2_STOP,(uint32_t)(hsc->Init.StopBits));
bogdanm 0:9b334a45a8ff 1372
bogdanm 0:9b334a45a8ff 1373 /*-------------------------- SMARTCARD CR1 Configuration -----------------------*/
bogdanm 0:9b334a45a8ff 1374 /* Clear M, PCE, PS, TE and RE bits */
bogdanm 0:9b334a45a8ff 1375 /* Configure the SMARTCARD Word Length, Parity and mode:
bogdanm 0:9b334a45a8ff 1376 Set the M bits according to hsc->Init.WordLength value
bogdanm 0:9b334a45a8ff 1377 Set PCE and PS bits according to hsc->Init.Parity value
bogdanm 0:9b334a45a8ff 1378 Set TE and RE bits according to hsc->Init.Mode value */
bogdanm 0:9b334a45a8ff 1379 MODIFY_REG(hsc->Instance->CR1,
bogdanm 0:9b334a45a8ff 1380 ((uint32_t)(USART_CR1_M | USART_CR1_PCE | USART_CR1_PS | USART_CR1_TE | USART_CR1_RE)),
bogdanm 0:9b334a45a8ff 1381 ((uint32_t)(hsc->Init.WordLength | hsc->Init.Parity | hsc->Init.Mode)) );
bogdanm 0:9b334a45a8ff 1382
bogdanm 0:9b334a45a8ff 1383 /*-------------------------- USART CR3 Configuration -----------------------*/
bogdanm 0:9b334a45a8ff 1384 /* Clear CTSE and RTSE bits */
bogdanm 0:9b334a45a8ff 1385 CLEAR_BIT(hsc->Instance->CR3, (USART_CR3_RTSE | USART_CR3_CTSE));
bogdanm 0:9b334a45a8ff 1386
bogdanm 0:9b334a45a8ff 1387 /*-------------------------- USART BRR Configuration -----------------------*/
bogdanm 0:9b334a45a8ff 1388 if(hsc->Instance == USART1)
bogdanm 0:9b334a45a8ff 1389 {
bogdanm 0:9b334a45a8ff 1390 hsc->Instance->BRR = SMARTCARD_BRR(HAL_RCC_GetPCLK2Freq(), hsc->Init.BaudRate);
bogdanm 0:9b334a45a8ff 1391 }
bogdanm 0:9b334a45a8ff 1392 else
bogdanm 0:9b334a45a8ff 1393 {
bogdanm 0:9b334a45a8ff 1394 hsc->Instance->BRR = SMARTCARD_BRR(HAL_RCC_GetPCLK1Freq(), hsc->Init.BaudRate);
bogdanm 0:9b334a45a8ff 1395 }
bogdanm 0:9b334a45a8ff 1396 }
bogdanm 0:9b334a45a8ff 1397
bogdanm 0:9b334a45a8ff 1398 /**
bogdanm 0:9b334a45a8ff 1399 * @}
bogdanm 0:9b334a45a8ff 1400 */
bogdanm 0:9b334a45a8ff 1401
bogdanm 0:9b334a45a8ff 1402 #endif /* HAL_SMARTCARD_MODULE_ENABLED */
bogdanm 0:9b334a45a8ff 1403 /**
bogdanm 0:9b334a45a8ff 1404 * @}
bogdanm 0:9b334a45a8ff 1405 */
bogdanm 0:9b334a45a8ff 1406
bogdanm 0:9b334a45a8ff 1407 /**
bogdanm 0:9b334a45a8ff 1408 * @}
bogdanm 0:9b334a45a8ff 1409 */
bogdanm 0:9b334a45a8ff 1410
bogdanm 0:9b334a45a8ff 1411 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/