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 stm32f3xx_hal_smartcard.c
bogdanm 0:9b334a45a8ff 4 * @author MCD Application Team
bogdanm 0:9b334a45a8ff 5 * @version V1.1.0
bogdanm 0:9b334a45a8ff 6 * @date 12-Sept-2014
bogdanm 0:9b334a45a8ff 7 * @brief SMARTCARD HAL module driver.
bogdanm 0:9b334a45a8ff 8 *
bogdanm 0:9b334a45a8ff 9 * This file provides firmware functions to manage the following
bogdanm 0:9b334a45a8ff 10 * functionalities of the SmartCard.
bogdanm 0:9b334a45a8ff 11 * + Initialization and de-initialization functions
bogdanm 0:9b334a45a8ff 12 * + IO operation functions
bogdanm 0:9b334a45a8ff 13 * + Peripheral Control functions
bogdanm 0:9b334a45a8ff 14 *
bogdanm 0:9b334a45a8ff 15 *
bogdanm 0:9b334a45a8ff 16 @verbatim
bogdanm 0:9b334a45a8ff 17 ===============================================================================
bogdanm 0:9b334a45a8ff 18 ##### How to use this driver #####
bogdanm 0:9b334a45a8ff 19 ===============================================================================
bogdanm 0:9b334a45a8ff 20 [..]
bogdanm 0:9b334a45a8ff 21 The SMARTCARD HAL driver can be used as follows:
bogdanm 0:9b334a45a8ff 22
bogdanm 0:9b334a45a8ff 23 (#) Declare a SMARTCARD_HandleTypeDef handle structure.
bogdanm 0:9b334a45a8ff 24 (#) Associate a USART to the SMARTCARD handle hsmartcard.
bogdanm 0:9b334a45a8ff 25 (#) Initialize the SMARTCARD low level resources by implementing the HAL_SMARTCARD_MspInit ()API:
bogdanm 0:9b334a45a8ff 26 (##) Enable the USARTx interface clock.
bogdanm 0:9b334a45a8ff 27 (##) USART pins configuration:
bogdanm 0:9b334a45a8ff 28 (+) Enable the clock for the USART GPIOs.
bogdanm 0:9b334a45a8ff 29 (+) Configure these USART pins as alternate function pull-up.
bogdanm 0:9b334a45a8ff 30 (##) NVIC configuration if you need to use interrupt process (HAL_SMARTCARD_Transmit_IT()
bogdanm 0:9b334a45a8ff 31 and HAL_SMARTCARD_Receive_IT() APIs):
bogdanm 0:9b334a45a8ff 32 (+) Configure the USARTx interrupt priority.
bogdanm 0:9b334a45a8ff 33 (+) Enable the NVIC USART IRQ handle.
bogdanm 0:9b334a45a8ff 34 (@) The specific USART interrupts (Transmission complete interrupt,
bogdanm 0:9b334a45a8ff 35 RXNE interrupt and Error Interrupts) will be managed using the macros
bogdanm 0:9b334a45a8ff 36 __HAL_SMARTCARD_ENABLE_IT() and __HAL_SMARTCARD_DISABLE_IT() inside the transmit and receive process.
bogdanm 0:9b334a45a8ff 37 (##) DMA Configuration if you need to use DMA process (HAL_SMARTCARD_Transmit_DMA()
bogdanm 0:9b334a45a8ff 38 and HAL_SMARTCARD_Receive_DMA() APIs):
bogdanm 0:9b334a45a8ff 39 (+) Declare a DMA handle structure for the Tx/Rx channel.
bogdanm 0:9b334a45a8ff 40 (+) Enable the DMAx interface clock.
bogdanm 0:9b334a45a8ff 41 (+) Configure the declared DMA handle structure with the required Tx/Rx parameters.
bogdanm 0:9b334a45a8ff 42 (+) Configure the DMA Tx/Rx channel.
bogdanm 0:9b334a45a8ff 43 (+) Associate the initialized DMA handle to the SMARTCARD DMA Tx/Rx handle.
bogdanm 0:9b334a45a8ff 44 (+) Configure the priority and enable the NVIC for the transfer complete interrupt on the DMA Tx/Rx channel.
bogdanm 0:9b334a45a8ff 45
bogdanm 0:9b334a45a8ff 46 (#) Program the Baud Rate, Parity, Mode(Receiver/Transmitter), clock enabling/disabling and accordingly,
bogdanm 0:9b334a45a8ff 47 the clock parameters (parity, phase, last bit), prescaler value, guard time and NACK on transmission
bogdanm 0:9b334a45a8ff 48 error enabling or disabling in the hsmartcard Init structure.
bogdanm 0:9b334a45a8ff 49
bogdanm 0:9b334a45a8ff 50 (#) If required, program SMARTCARD advanced features (TX/RX pins swap, TimeOut, auto-retry counter,...)
bogdanm 0:9b334a45a8ff 51 in the hsmartcard AdvancedInit structure.
bogdanm 0:9b334a45a8ff 52
bogdanm 0:9b334a45a8ff 53 (#) Initialize the SMARTCARD associated USART registers by calling
bogdanm 0:9b334a45a8ff 54 the HAL_SMARTCARD_Init() API.
bogdanm 0:9b334a45a8ff 55
bogdanm 0:9b334a45a8ff 56 (@) HAL_SMARTCARD_Init() API also configure also the low level Hardware GPIO, CLOCK, CORTEX...etc) by
bogdanm 0:9b334a45a8ff 57 calling the customized HAL_SMARTCARD_MspInit() API.
bogdanm 0:9b334a45a8ff 58
bogdanm 0:9b334a45a8ff 59 @endverbatim
bogdanm 0:9b334a45a8ff 60 ******************************************************************************
bogdanm 0:9b334a45a8ff 61 * @attention
bogdanm 0:9b334a45a8ff 62 *
bogdanm 0:9b334a45a8ff 63 * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
bogdanm 0:9b334a45a8ff 64 *
bogdanm 0:9b334a45a8ff 65 * Redistribution and use in source and binary forms, with or without modification,
bogdanm 0:9b334a45a8ff 66 * are permitted provided that the following conditions are met:
bogdanm 0:9b334a45a8ff 67 * 1. Redistributions of source code must retain the above copyright notice,
bogdanm 0:9b334a45a8ff 68 * this list of conditions and the following disclaimer.
bogdanm 0:9b334a45a8ff 69 * 2. Redistributions in binary form must reproduce the above copyright notice,
bogdanm 0:9b334a45a8ff 70 * this list of conditions and the following disclaimer in the documentation
bogdanm 0:9b334a45a8ff 71 * and/or other materials provided with the distribution.
bogdanm 0:9b334a45a8ff 72 * 3. Neither the name of STMicroelectronics nor the names of its contributors
bogdanm 0:9b334a45a8ff 73 * may be used to endorse or promote products derived from this software
bogdanm 0:9b334a45a8ff 74 * without specific prior written permission.
bogdanm 0:9b334a45a8ff 75 *
bogdanm 0:9b334a45a8ff 76 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
bogdanm 0:9b334a45a8ff 77 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
bogdanm 0:9b334a45a8ff 78 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
bogdanm 0:9b334a45a8ff 79 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
bogdanm 0:9b334a45a8ff 80 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
bogdanm 0:9b334a45a8ff 81 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
bogdanm 0:9b334a45a8ff 82 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
bogdanm 0:9b334a45a8ff 83 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
bogdanm 0:9b334a45a8ff 84 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
bogdanm 0:9b334a45a8ff 85 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
bogdanm 0:9b334a45a8ff 86 *
bogdanm 0:9b334a45a8ff 87 ******************************************************************************
bogdanm 0:9b334a45a8ff 88 */
bogdanm 0:9b334a45a8ff 89
bogdanm 0:9b334a45a8ff 90 /* Includes ------------------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 91 #include "stm32f3xx_hal.h"
bogdanm 0:9b334a45a8ff 92
bogdanm 0:9b334a45a8ff 93 /** @addtogroup STM32F3xx_HAL_Driver
bogdanm 0:9b334a45a8ff 94 * @{
bogdanm 0:9b334a45a8ff 95 */
bogdanm 0:9b334a45a8ff 96
bogdanm 0:9b334a45a8ff 97 /** @defgroup SMARTCARD SMARTCARD HAL module driver
bogdanm 0:9b334a45a8ff 98 * @brief SMARTCARD HAL module driver
bogdanm 0:9b334a45a8ff 99 * @{
bogdanm 0:9b334a45a8ff 100 */
bogdanm 0:9b334a45a8ff 101 #ifdef HAL_SMARTCARD_MODULE_ENABLED
bogdanm 0:9b334a45a8ff 102
bogdanm 0:9b334a45a8ff 103 /* Private typedef -----------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 104 /* Private define ------------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 105 /** @defgroup SMARTCARD_Private_Define SMARTCARD Private Define
bogdanm 0:9b334a45a8ff 106 * @{
bogdanm 0:9b334a45a8ff 107 */
bogdanm 0:9b334a45a8ff 108 #define TEACK_REACK_TIMEOUT 1000
bogdanm 0:9b334a45a8ff 109 #define SMARTCARD_TXDMA_TIMEOUTVALUE 22000
bogdanm 0:9b334a45a8ff 110 #define SMARTCARD_TIMEOUT_VALUE 22000
bogdanm 0:9b334a45a8ff 111 #define USART_CR1_FIELDS ((uint32_t)(USART_CR1_M | USART_CR1_PCE | USART_CR1_PS | \
bogdanm 0:9b334a45a8ff 112 USART_CR1_TE | USART_CR1_RE | USART_CR1_OVER8))
bogdanm 0:9b334a45a8ff 113 #define USART_CR2_CLK_FIELDS ((uint32_t)(USART_CR2_CLKEN|USART_CR2_CPOL|USART_CR2_CPHA|USART_CR2_LBCL))
bogdanm 0:9b334a45a8ff 114 #define USART_CR2_FIELDS ((uint32_t)(USART_CR2_RTOEN|USART_CR2_CLK_FIELDS|USART_CR2_STOP))
bogdanm 0:9b334a45a8ff 115 #define USART_CR3_FIELDS ((uint32_t)(USART_CR3_ONEBIT|USART_CR3_NACK|USART_CR3_SCARCNT))
bogdanm 0:9b334a45a8ff 116 /**
bogdanm 0:9b334a45a8ff 117 * @}
bogdanm 0:9b334a45a8ff 118 */
bogdanm 0:9b334a45a8ff 119
bogdanm 0:9b334a45a8ff 120 /* Private macro -------------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 121 /* Private variables ---------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 122 /* Private function prototypes -----------------------------------------------*/
bogdanm 0:9b334a45a8ff 123 /** @defgroup SMARTCARD_Private_Functions SMARTCARD Private Functions
bogdanm 0:9b334a45a8ff 124 * @{
bogdanm 0:9b334a45a8ff 125 */
bogdanm 0:9b334a45a8ff 126 static void SMARTCARD_DMATransmitCplt(DMA_HandleTypeDef *hdma);
bogdanm 0:9b334a45a8ff 127 static void SMARTCARD_DMAReceiveCplt(DMA_HandleTypeDef *hdma);
bogdanm 0:9b334a45a8ff 128 static void SMARTCARD_DMAError(DMA_HandleTypeDef *hdma);
bogdanm 0:9b334a45a8ff 129 static HAL_StatusTypeDef SMARTCARD_SetConfig(SMARTCARD_HandleTypeDef *hsmartcard);
bogdanm 0:9b334a45a8ff 130 static void SMARTCARD_AdvFeatureConfig(SMARTCARD_HandleTypeDef *hsmartcard);
bogdanm 0:9b334a45a8ff 131 static HAL_StatusTypeDef SMARTCARD_WaitOnFlagUntilTimeout(SMARTCARD_HandleTypeDef *hsmartcard, uint32_t Flag, FlagStatus Status, uint32_t Timeout);
bogdanm 0:9b334a45a8ff 132 static HAL_StatusTypeDef SMARTCARD_CheckIdleState(SMARTCARD_HandleTypeDef *hsmartcard);
bogdanm 0:9b334a45a8ff 133 static HAL_StatusTypeDef SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef *hsmartcard);
bogdanm 0:9b334a45a8ff 134 static HAL_StatusTypeDef SMARTCARD_EndTransmit_IT(SMARTCARD_HandleTypeDef *hsmartcard);
bogdanm 0:9b334a45a8ff 135 static HAL_StatusTypeDef SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef *hsmartcard);
bogdanm 0:9b334a45a8ff 136 /**
bogdanm 0:9b334a45a8ff 137 * @}
bogdanm 0:9b334a45a8ff 138 */
bogdanm 0:9b334a45a8ff 139
bogdanm 0:9b334a45a8ff 140 /* Exported functions ---------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 141
bogdanm 0:9b334a45a8ff 142 /** @defgroup SMARTCARD_Exported_Functions SMARTCARD Exported Functions
bogdanm 0:9b334a45a8ff 143 * @{
bogdanm 0:9b334a45a8ff 144 */
bogdanm 0:9b334a45a8ff 145
bogdanm 0:9b334a45a8ff 146 /** @defgroup SMARTCARD_Exported_Functions_Group1 Initialization and de-initialization functions
bogdanm 0:9b334a45a8ff 147 * @brief Initialization and Configuration functions
bogdanm 0:9b334a45a8ff 148 *
bogdanm 0:9b334a45a8ff 149 @verbatim
bogdanm 0:9b334a45a8ff 150 ===============================================================================
bogdanm 0:9b334a45a8ff 151 ##### Initialization and Configuration functions #####
bogdanm 0:9b334a45a8ff 152 ===============================================================================
bogdanm 0:9b334a45a8ff 153 [..]
bogdanm 0:9b334a45a8ff 154 This subsection provides a set of functions allowing to initialize the USARTx
bogdanm 0:9b334a45a8ff 155 associated to the SmartCard.
bogdanm 0:9b334a45a8ff 156 (+) These parameters can be configured:
bogdanm 0:9b334a45a8ff 157 (++) Baud Rate
bogdanm 0:9b334a45a8ff 158 (++) Parity: parity should be enabled,
bogdanm 0:9b334a45a8ff 159 Frame Length is fixed to 8 bits plus parity:
bogdanm 0:9b334a45a8ff 160 the USART frame format is given in the following table:
bogdanm 0:9b334a45a8ff 161 +---------------------------------------------------------------+
bogdanm 0:9b334a45a8ff 162 | M bit | PCE bit | USART frame |
bogdanm 0:9b334a45a8ff 163 |---------------------|-----------------------------------------|
bogdanm 0:9b334a45a8ff 164 | 1 | 1 | | SB | 8 bit data | PB | STB | |
bogdanm 0:9b334a45a8ff 165 +---------------------------------------------------------------+
bogdanm 0:9b334a45a8ff 166 or
bogdanm 0:9b334a45a8ff 167 +---------------------------------------------------------------+
bogdanm 0:9b334a45a8ff 168 | M1M0 bits | PCE bit | USART frame |
bogdanm 0:9b334a45a8ff 169 |-----------------------|---------------------------------------|
bogdanm 0:9b334a45a8ff 170 | 01 | 1 | | SB | 8 bit data | PB | STB | |
bogdanm 0:9b334a45a8ff 171 +---------------------------------------------------------------+
bogdanm 0:9b334a45a8ff 172
bogdanm 0:9b334a45a8ff 173 (++) Receiver/transmitter modes
bogdanm 0:9b334a45a8ff 174 (++) Synchronous mode (and if enabled, phase, polarity and last bit parameters)
bogdanm 0:9b334a45a8ff 175 (++) Prescaler value
bogdanm 0:9b334a45a8ff 176 (++) Guard bit time
bogdanm 0:9b334a45a8ff 177 (++) NACK enabling or disabling on transmission error
bogdanm 0:9b334a45a8ff 178
bogdanm 0:9b334a45a8ff 179 (+) The following advanced features can be configured as well:
bogdanm 0:9b334a45a8ff 180 (++) TX and/or RX pin level inversion
bogdanm 0:9b334a45a8ff 181 (++) data logical level inversion
bogdanm 0:9b334a45a8ff 182 (++) RX and TX pins swap
bogdanm 0:9b334a45a8ff 183 (++) RX overrun detection disabling
bogdanm 0:9b334a45a8ff 184 (++) DMA disabling on RX error
bogdanm 0:9b334a45a8ff 185 (++) MSB first on communication line
bogdanm 0:9b334a45a8ff 186 (++) Time out enabling (and if activated, timeout value)
bogdanm 0:9b334a45a8ff 187 (++) Block length
bogdanm 0:9b334a45a8ff 188 (++) Auto-retry counter
bogdanm 0:9b334a45a8ff 189
bogdanm 0:9b334a45a8ff 190 [..]
bogdanm 0:9b334a45a8ff 191 The HAL_SMARTCARD_Init() API follow respectively the USART (a)synchronous configuration procedures
bogdanm 0:9b334a45a8ff 192 (details for the procedures are available in reference manual).
bogdanm 0:9b334a45a8ff 193
bogdanm 0:9b334a45a8ff 194 @endverbatim
bogdanm 0:9b334a45a8ff 195 * @{
bogdanm 0:9b334a45a8ff 196 */
bogdanm 0:9b334a45a8ff 197
bogdanm 0:9b334a45a8ff 198 /**
bogdanm 0:9b334a45a8ff 199 * @brief Initializes the SMARTCARD mode according to the specified
bogdanm 0:9b334a45a8ff 200 * parameters in the SMARTCARD_InitTypeDef and creates the associated handle .
bogdanm 0:9b334a45a8ff 201 * @param hsmartcard: SMARTCARD handle
bogdanm 0:9b334a45a8ff 202 * @retval HAL status
bogdanm 0:9b334a45a8ff 203 */
bogdanm 0:9b334a45a8ff 204 HAL_StatusTypeDef HAL_SMARTCARD_Init(SMARTCARD_HandleTypeDef *hsmartcard)
bogdanm 0:9b334a45a8ff 205 {
bogdanm 0:9b334a45a8ff 206 /* Check the SMARTCARD handle allocation */
bogdanm 0:9b334a45a8ff 207 if(hsmartcard == HAL_NULL)
bogdanm 0:9b334a45a8ff 208 {
bogdanm 0:9b334a45a8ff 209 return HAL_ERROR;
bogdanm 0:9b334a45a8ff 210 }
bogdanm 0:9b334a45a8ff 211
bogdanm 0:9b334a45a8ff 212 /* Check the USART associated to the SmartCard */
bogdanm 0:9b334a45a8ff 213 assert_param(IS_SMARTCARD_INSTANCE(hsmartcard->Instance));
bogdanm 0:9b334a45a8ff 214
bogdanm 0:9b334a45a8ff 215 if(hsmartcard->State == HAL_SMARTCARD_STATE_RESET)
bogdanm 0:9b334a45a8ff 216 {
bogdanm 0:9b334a45a8ff 217 /* Init the low level hardware : GPIO, CLOCK */
bogdanm 0:9b334a45a8ff 218 HAL_SMARTCARD_MspInit(hsmartcard);
bogdanm 0:9b334a45a8ff 219 }
bogdanm 0:9b334a45a8ff 220
bogdanm 0:9b334a45a8ff 221 hsmartcard->State = HAL_SMARTCARD_STATE_BUSY;
bogdanm 0:9b334a45a8ff 222
bogdanm 0:9b334a45a8ff 223 /* Disable the Peripheral */
bogdanm 0:9b334a45a8ff 224 __HAL_SMARTCARD_DISABLE(hsmartcard);
bogdanm 0:9b334a45a8ff 225
bogdanm 0:9b334a45a8ff 226 /* Set the SMARTCARD Communication parameters */
bogdanm 0:9b334a45a8ff 227 if (SMARTCARD_SetConfig(hsmartcard) == HAL_ERROR)
bogdanm 0:9b334a45a8ff 228 {
bogdanm 0:9b334a45a8ff 229 return HAL_ERROR;
bogdanm 0:9b334a45a8ff 230 }
bogdanm 0:9b334a45a8ff 231
bogdanm 0:9b334a45a8ff 232 if (hsmartcard->AdvancedInit.AdvFeatureInit != SMARTCARD_ADVFEATURE_NO_INIT)
bogdanm 0:9b334a45a8ff 233 {
bogdanm 0:9b334a45a8ff 234 SMARTCARD_AdvFeatureConfig(hsmartcard);
bogdanm 0:9b334a45a8ff 235 }
bogdanm 0:9b334a45a8ff 236
bogdanm 0:9b334a45a8ff 237 /* In SmartCard mode, the following bits must be kept cleared:
bogdanm 0:9b334a45a8ff 238 - LINEN in the USART_CR2 register,
bogdanm 0:9b334a45a8ff 239 - HDSEL and IREN bits in the USART_CR3 register.*/
bogdanm 0:9b334a45a8ff 240 hsmartcard->Instance->CR2 &= ~(USART_CR2_LINEN);
bogdanm 0:9b334a45a8ff 241 hsmartcard->Instance->CR3 &= ~(USART_CR3_HDSEL | USART_CR3_IREN);
bogdanm 0:9b334a45a8ff 242
bogdanm 0:9b334a45a8ff 243 /* set the USART in SMARTCARD mode */
bogdanm 0:9b334a45a8ff 244 hsmartcard->Instance->CR3 |= USART_CR3_SCEN;
bogdanm 0:9b334a45a8ff 245
bogdanm 0:9b334a45a8ff 246 /* Enable the Peripheral */
bogdanm 0:9b334a45a8ff 247 __HAL_SMARTCARD_ENABLE(hsmartcard);
bogdanm 0:9b334a45a8ff 248
bogdanm 0:9b334a45a8ff 249 /* TEACK and/or REACK to check before moving hsmartcard->State to Ready */
bogdanm 0:9b334a45a8ff 250 return (SMARTCARD_CheckIdleState(hsmartcard));
bogdanm 0:9b334a45a8ff 251 }
bogdanm 0:9b334a45a8ff 252
bogdanm 0:9b334a45a8ff 253
bogdanm 0:9b334a45a8ff 254 /**
bogdanm 0:9b334a45a8ff 255 * @brief DeInitializes the SMARTCARD peripheral
bogdanm 0:9b334a45a8ff 256 * @param hsmartcard: SMARTCARD handle
bogdanm 0:9b334a45a8ff 257 * @retval HAL status
bogdanm 0:9b334a45a8ff 258 */
bogdanm 0:9b334a45a8ff 259 HAL_StatusTypeDef HAL_SMARTCARD_DeInit(SMARTCARD_HandleTypeDef *hsmartcard)
bogdanm 0:9b334a45a8ff 260 {
bogdanm 0:9b334a45a8ff 261 /* Check the SMARTCARD handle allocation */
bogdanm 0:9b334a45a8ff 262 if(hsmartcard == HAL_NULL)
bogdanm 0:9b334a45a8ff 263 {
bogdanm 0:9b334a45a8ff 264 return HAL_ERROR;
bogdanm 0:9b334a45a8ff 265 }
bogdanm 0:9b334a45a8ff 266
bogdanm 0:9b334a45a8ff 267 /* Check the parameters */
bogdanm 0:9b334a45a8ff 268 assert_param(IS_SMARTCARD_INSTANCE(hsmartcard->Instance));
bogdanm 0:9b334a45a8ff 269
bogdanm 0:9b334a45a8ff 270 hsmartcard->State = HAL_SMARTCARD_STATE_BUSY;
bogdanm 0:9b334a45a8ff 271
bogdanm 0:9b334a45a8ff 272 /* Disable the Peripheral */
bogdanm 0:9b334a45a8ff 273 __HAL_SMARTCARD_DISABLE(hsmartcard);
bogdanm 0:9b334a45a8ff 274
bogdanm 0:9b334a45a8ff 275 hsmartcard->Instance->CR1 = 0x0;
bogdanm 0:9b334a45a8ff 276 hsmartcard->Instance->CR2 = 0x0;
bogdanm 0:9b334a45a8ff 277 hsmartcard->Instance->CR3 = 0x0;
bogdanm 0:9b334a45a8ff 278 hsmartcard->Instance->RTOR = 0x0;
bogdanm 0:9b334a45a8ff 279 hsmartcard->Instance->GTPR = 0x0;
bogdanm 0:9b334a45a8ff 280
bogdanm 0:9b334a45a8ff 281 /* DeInit the low level hardware */
bogdanm 0:9b334a45a8ff 282 HAL_SMARTCARD_MspDeInit(hsmartcard);
bogdanm 0:9b334a45a8ff 283
bogdanm 0:9b334a45a8ff 284 hsmartcard->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
bogdanm 0:9b334a45a8ff 285 hsmartcard->State = HAL_SMARTCARD_STATE_RESET;
bogdanm 0:9b334a45a8ff 286
bogdanm 0:9b334a45a8ff 287 /* Process Unlock */
bogdanm 0:9b334a45a8ff 288 __HAL_UNLOCK(hsmartcard);
bogdanm 0:9b334a45a8ff 289
bogdanm 0:9b334a45a8ff 290 return HAL_OK;
bogdanm 0:9b334a45a8ff 291 }
bogdanm 0:9b334a45a8ff 292
bogdanm 0:9b334a45a8ff 293 /**
bogdanm 0:9b334a45a8ff 294 * @brief SMARTCARD MSP Init
bogdanm 0:9b334a45a8ff 295 * @param hsmartcard: SMARTCARD handle
bogdanm 0:9b334a45a8ff 296 * @retval None
bogdanm 0:9b334a45a8ff 297 */
bogdanm 0:9b334a45a8ff 298 __weak void HAL_SMARTCARD_MspInit(SMARTCARD_HandleTypeDef *hsmartcard)
bogdanm 0:9b334a45a8ff 299 {
bogdanm 0:9b334a45a8ff 300 /* NOTE : This function should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 301 the HAL_SMARTCARD_MspInit can be implemented in the user file
bogdanm 0:9b334a45a8ff 302 */
bogdanm 0:9b334a45a8ff 303 }
bogdanm 0:9b334a45a8ff 304
bogdanm 0:9b334a45a8ff 305 /**
bogdanm 0:9b334a45a8ff 306 * @brief SMARTCARD MSP DeInit
bogdanm 0:9b334a45a8ff 307 * @param hsmartcard: SMARTCARD handle
bogdanm 0:9b334a45a8ff 308 * @retval None
bogdanm 0:9b334a45a8ff 309 */
bogdanm 0:9b334a45a8ff 310 __weak void HAL_SMARTCARD_MspDeInit(SMARTCARD_HandleTypeDef *hsmartcard)
bogdanm 0:9b334a45a8ff 311 {
bogdanm 0:9b334a45a8ff 312 /* NOTE : This function should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 313 the HAL_SMARTCARD_MspDeInit can be implemented in the user file
bogdanm 0:9b334a45a8ff 314 */
bogdanm 0:9b334a45a8ff 315 }
bogdanm 0:9b334a45a8ff 316
bogdanm 0:9b334a45a8ff 317 /**
bogdanm 0:9b334a45a8ff 318 * @}
bogdanm 0:9b334a45a8ff 319 */
bogdanm 0:9b334a45a8ff 320
bogdanm 0:9b334a45a8ff 321 /** @defgroup SMARTCARD_Exported_Functions_Group2 Input and Output operation functions
bogdanm 0:9b334a45a8ff 322 * @brief SMARTCARD Transmit/Receive functions
bogdanm 0:9b334a45a8ff 323 *
bogdanm 0:9b334a45a8ff 324 @verbatim
bogdanm 0:9b334a45a8ff 325 ===============================================================================
bogdanm 0:9b334a45a8ff 326 ##### I/O operation functions #####
bogdanm 0:9b334a45a8ff 327 ===============================================================================
bogdanm 0:9b334a45a8ff 328 This subsection provides a set of functions allowing to manage the SMARTCARD data transfers.
bogdanm 0:9b334a45a8ff 329
bogdanm 0:9b334a45a8ff 330 (#) There are two mode of transfer:
bogdanm 0:9b334a45a8ff 331 (+) Blocking mode: The communication is performed in polling mode.
bogdanm 0:9b334a45a8ff 332 The HAL status of all data processing is returned by the same function
bogdanm 0:9b334a45a8ff 333 after finishing transfer.
bogdanm 0:9b334a45a8ff 334 (+) No-Blocking mode: The communication is performed using Interrupts
bogdanm 0:9b334a45a8ff 335 or DMA, These API's return the HAL status.
bogdanm 0:9b334a45a8ff 336 The end of the data processing will be indicated through the
bogdanm 0:9b334a45a8ff 337 dedicated SMARTCARD IRQ when using Interrupt mode or the DMA IRQ when
bogdanm 0:9b334a45a8ff 338 using DMA mode.
bogdanm 0:9b334a45a8ff 339 The HAL_SMARTCARD_TxCpltCallback(), HAL_SMARTCARD_RxCpltCallback() user callbacks
bogdanm 0:9b334a45a8ff 340 will be executed respectivelly at the end of the transmit or Receive process
bogdanm 0:9b334a45a8ff 341 The HAL_SMARTCARD_ErrorCallback()user callback will be executed when a communication error is detected
bogdanm 0:9b334a45a8ff 342
bogdanm 0:9b334a45a8ff 343 (#) Blocking mode API's are :
bogdanm 0:9b334a45a8ff 344 (+) HAL_SMARTCARD_Transmit()
bogdanm 0:9b334a45a8ff 345 (+) HAL_SMARTCARD_Receive()
bogdanm 0:9b334a45a8ff 346
bogdanm 0:9b334a45a8ff 347 (#) Non-Blocking mode API's with Interrupt are :
bogdanm 0:9b334a45a8ff 348 (+) HAL_SMARTCARD_Transmit_IT()
bogdanm 0:9b334a45a8ff 349 (+) HAL_SMARTCARD_Receive_IT()
bogdanm 0:9b334a45a8ff 350 (+) HAL_SMARTCARD_IRQHandler()
bogdanm 0:9b334a45a8ff 351
bogdanm 0:9b334a45a8ff 352 (#) No-Blocking mode functions with DMA are :
bogdanm 0:9b334a45a8ff 353 (+) HAL_SMARTCARD_Transmit_DMA()
bogdanm 0:9b334a45a8ff 354 (+) HAL_SMARTCARD_Receive_DMA()
bogdanm 0:9b334a45a8ff 355
bogdanm 0:9b334a45a8ff 356 (#) A set of Transfer Complete Callbacks are provided in No_Blocking mode:
bogdanm 0:9b334a45a8ff 357 (+) HAL_SMARTCARD_TxCpltCallback()
bogdanm 0:9b334a45a8ff 358 (+) HAL_SMARTCARD_RxCpltCallback()
bogdanm 0:9b334a45a8ff 359 (+) HAL_SMARTCARD_ErrorCallback()
bogdanm 0:9b334a45a8ff 360
bogdanm 0:9b334a45a8ff 361 @endverbatim
bogdanm 0:9b334a45a8ff 362 * @{
bogdanm 0:9b334a45a8ff 363 */
bogdanm 0:9b334a45a8ff 364
bogdanm 0:9b334a45a8ff 365 /**
bogdanm 0:9b334a45a8ff 366 * @brief Send an amount of data in blocking mode
bogdanm 0:9b334a45a8ff 367 * @param hsmartcard: SMARTCARD handle
bogdanm 0:9b334a45a8ff 368 * @param pData: pointer to data buffer
bogdanm 0:9b334a45a8ff 369 * @param Size: amount of data to be sent
bogdanm 0:9b334a45a8ff 370 * @param Timeout : Timeout duration
bogdanm 0:9b334a45a8ff 371 * @retval HAL status
bogdanm 0:9b334a45a8ff 372 */
bogdanm 0:9b334a45a8ff 373 HAL_StatusTypeDef HAL_SMARTCARD_Transmit(SMARTCARD_HandleTypeDef *hsmartcard, uint8_t *pData, uint16_t Size, uint32_t Timeout)
bogdanm 0:9b334a45a8ff 374 {
bogdanm 0:9b334a45a8ff 375 if ((hsmartcard->State == HAL_SMARTCARD_STATE_READY) || (hsmartcard->State == HAL_SMARTCARD_STATE_BUSY_RX))
bogdanm 0:9b334a45a8ff 376 {
bogdanm 0:9b334a45a8ff 377 if((pData == HAL_NULL) || (Size == 0))
bogdanm 0:9b334a45a8ff 378 {
bogdanm 0:9b334a45a8ff 379 return HAL_ERROR;
bogdanm 0:9b334a45a8ff 380 }
bogdanm 0:9b334a45a8ff 381
bogdanm 0:9b334a45a8ff 382 /* Process Locked */
bogdanm 0:9b334a45a8ff 383 __HAL_LOCK(hsmartcard);
bogdanm 0:9b334a45a8ff 384 hsmartcard->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
bogdanm 0:9b334a45a8ff 385 /* Check if a non-blocking receive process is ongoing or not */
bogdanm 0:9b334a45a8ff 386 if(hsmartcard->State == HAL_SMARTCARD_STATE_BUSY_RX)
bogdanm 0:9b334a45a8ff 387 {
bogdanm 0:9b334a45a8ff 388 hsmartcard->State = HAL_SMARTCARD_STATE_BUSY_TX_RX;
bogdanm 0:9b334a45a8ff 389 }
bogdanm 0:9b334a45a8ff 390 else
bogdanm 0:9b334a45a8ff 391 {
bogdanm 0:9b334a45a8ff 392 hsmartcard->State = HAL_SMARTCARD_STATE_BUSY_TX;
bogdanm 0:9b334a45a8ff 393 }
bogdanm 0:9b334a45a8ff 394
bogdanm 0:9b334a45a8ff 395 hsmartcard->TxXferSize = Size;
bogdanm 0:9b334a45a8ff 396 hsmartcard->TxXferCount = Size;
bogdanm 0:9b334a45a8ff 397 while(hsmartcard->TxXferCount > 0)
bogdanm 0:9b334a45a8ff 398 {
bogdanm 0:9b334a45a8ff 399 hsmartcard->TxXferCount--;
bogdanm 0:9b334a45a8ff 400 if(SMARTCARD_WaitOnFlagUntilTimeout(hsmartcard, SMARTCARD_FLAG_TXE, RESET, Timeout) != HAL_OK)
bogdanm 0:9b334a45a8ff 401 {
bogdanm 0:9b334a45a8ff 402 return HAL_TIMEOUT;
bogdanm 0:9b334a45a8ff 403 }
bogdanm 0:9b334a45a8ff 404 hsmartcard->Instance->TDR = (*pData++ & (uint8_t)0xFF);
bogdanm 0:9b334a45a8ff 405 }
bogdanm 0:9b334a45a8ff 406 if(SMARTCARD_WaitOnFlagUntilTimeout(hsmartcard, SMARTCARD_FLAG_TC, RESET, Timeout) != HAL_OK)
bogdanm 0:9b334a45a8ff 407 {
bogdanm 0:9b334a45a8ff 408 return HAL_TIMEOUT;
bogdanm 0:9b334a45a8ff 409 }
bogdanm 0:9b334a45a8ff 410 /* Check if a non-blocking receive Process is ongoing or not */
bogdanm 0:9b334a45a8ff 411 if(hsmartcard->State == HAL_SMARTCARD_STATE_BUSY_TX_RX)
bogdanm 0:9b334a45a8ff 412 {
bogdanm 0:9b334a45a8ff 413 hsmartcard->State = HAL_SMARTCARD_STATE_BUSY_RX;
bogdanm 0:9b334a45a8ff 414 }
bogdanm 0:9b334a45a8ff 415 else
bogdanm 0:9b334a45a8ff 416 {
bogdanm 0:9b334a45a8ff 417 hsmartcard->State = HAL_SMARTCARD_STATE_READY;
bogdanm 0:9b334a45a8ff 418 }
bogdanm 0:9b334a45a8ff 419
bogdanm 0:9b334a45a8ff 420 /* Process Unlocked */
bogdanm 0:9b334a45a8ff 421 __HAL_UNLOCK(hsmartcard);
bogdanm 0:9b334a45a8ff 422
bogdanm 0:9b334a45a8ff 423 return HAL_OK;
bogdanm 0:9b334a45a8ff 424 }
bogdanm 0:9b334a45a8ff 425 else
bogdanm 0:9b334a45a8ff 426 {
bogdanm 0:9b334a45a8ff 427 return HAL_BUSY;
bogdanm 0:9b334a45a8ff 428 }
bogdanm 0:9b334a45a8ff 429 }
bogdanm 0:9b334a45a8ff 430
bogdanm 0:9b334a45a8ff 431 /**
bogdanm 0:9b334a45a8ff 432 * @brief Receive an amount of data in blocking mode
bogdanm 0:9b334a45a8ff 433 * @param hsmartcard: SMARTCARD handle
bogdanm 0:9b334a45a8ff 434 * @param pData: pointer to data buffer
bogdanm 0:9b334a45a8ff 435 * @param Size: amount of data to be received
bogdanm 0:9b334a45a8ff 436 * @param Timeout : Timeout duration
bogdanm 0:9b334a45a8ff 437 * @retval HAL status
bogdanm 0:9b334a45a8ff 438 */
bogdanm 0:9b334a45a8ff 439 HAL_StatusTypeDef HAL_SMARTCARD_Receive(SMARTCARD_HandleTypeDef *hsmartcard, uint8_t *pData, uint16_t Size, uint32_t Timeout)
bogdanm 0:9b334a45a8ff 440 {
bogdanm 0:9b334a45a8ff 441 if ((hsmartcard->State == HAL_SMARTCARD_STATE_READY) || (hsmartcard->State == HAL_SMARTCARD_STATE_BUSY_TX))
bogdanm 0:9b334a45a8ff 442 {
bogdanm 0:9b334a45a8ff 443 if((pData == HAL_NULL) || (Size == 0))
bogdanm 0:9b334a45a8ff 444 {
bogdanm 0:9b334a45a8ff 445 return HAL_ERROR;
bogdanm 0:9b334a45a8ff 446 }
bogdanm 0:9b334a45a8ff 447
bogdanm 0:9b334a45a8ff 448 /* Process Locked */
bogdanm 0:9b334a45a8ff 449 __HAL_LOCK(hsmartcard);
bogdanm 0:9b334a45a8ff 450
bogdanm 0:9b334a45a8ff 451 hsmartcard->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
bogdanm 0:9b334a45a8ff 452 /* Check if a non-blocking transmit process is ongoing or not */
bogdanm 0:9b334a45a8ff 453 if(hsmartcard->State == HAL_SMARTCARD_STATE_BUSY_TX)
bogdanm 0:9b334a45a8ff 454 {
bogdanm 0:9b334a45a8ff 455 hsmartcard->State = HAL_SMARTCARD_STATE_BUSY_TX_RX;
bogdanm 0:9b334a45a8ff 456 }
bogdanm 0:9b334a45a8ff 457 else
bogdanm 0:9b334a45a8ff 458 {
bogdanm 0:9b334a45a8ff 459 hsmartcard->State = HAL_SMARTCARD_STATE_BUSY_RX;
bogdanm 0:9b334a45a8ff 460 }
bogdanm 0:9b334a45a8ff 461
bogdanm 0:9b334a45a8ff 462 hsmartcard->RxXferSize = Size;
bogdanm 0:9b334a45a8ff 463 hsmartcard->RxXferCount = Size;
bogdanm 0:9b334a45a8ff 464 /* Check the remain data to be received */
bogdanm 0:9b334a45a8ff 465 while(hsmartcard->RxXferCount > 0)
bogdanm 0:9b334a45a8ff 466 {
bogdanm 0:9b334a45a8ff 467 hsmartcard->RxXferCount--;
bogdanm 0:9b334a45a8ff 468 if(SMARTCARD_WaitOnFlagUntilTimeout(hsmartcard, SMARTCARD_FLAG_RXNE, RESET, Timeout) != HAL_OK)
bogdanm 0:9b334a45a8ff 469 {
bogdanm 0:9b334a45a8ff 470 return HAL_TIMEOUT;
bogdanm 0:9b334a45a8ff 471 }
bogdanm 0:9b334a45a8ff 472 *pData++ = (uint8_t)(hsmartcard->Instance->RDR & (uint8_t)0x00FF);
bogdanm 0:9b334a45a8ff 473 }
bogdanm 0:9b334a45a8ff 474
bogdanm 0:9b334a45a8ff 475 /* Check if a non-blocking transmit Process is ongoing or not */
bogdanm 0:9b334a45a8ff 476 if(hsmartcard->State == HAL_SMARTCARD_STATE_BUSY_TX_RX)
bogdanm 0:9b334a45a8ff 477 {
bogdanm 0:9b334a45a8ff 478 hsmartcard->State = HAL_SMARTCARD_STATE_BUSY_TX;
bogdanm 0:9b334a45a8ff 479 }
bogdanm 0:9b334a45a8ff 480 else
bogdanm 0:9b334a45a8ff 481 {
bogdanm 0:9b334a45a8ff 482 hsmartcard->State = HAL_SMARTCARD_STATE_READY;
bogdanm 0:9b334a45a8ff 483 }
bogdanm 0:9b334a45a8ff 484
bogdanm 0:9b334a45a8ff 485 /* Process Unlocked */
bogdanm 0:9b334a45a8ff 486 __HAL_UNLOCK(hsmartcard);
bogdanm 0:9b334a45a8ff 487
bogdanm 0:9b334a45a8ff 488 return HAL_OK;
bogdanm 0:9b334a45a8ff 489 }
bogdanm 0:9b334a45a8ff 490 else
bogdanm 0:9b334a45a8ff 491 {
bogdanm 0:9b334a45a8ff 492 return HAL_BUSY;
bogdanm 0:9b334a45a8ff 493 }
bogdanm 0:9b334a45a8ff 494 }
bogdanm 0:9b334a45a8ff 495
bogdanm 0:9b334a45a8ff 496 /**
bogdanm 0:9b334a45a8ff 497 * @brief Send an amount of data in interrupt mode
bogdanm 0:9b334a45a8ff 498 * @param hsmartcard: SMARTCARD handle
bogdanm 0:9b334a45a8ff 499 * @param pData: pointer to data buffer
bogdanm 0:9b334a45a8ff 500 * @param Size: amount of data to be sent
bogdanm 0:9b334a45a8ff 501 * @retval HAL status
bogdanm 0:9b334a45a8ff 502 */
bogdanm 0:9b334a45a8ff 503 HAL_StatusTypeDef HAL_SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef *hsmartcard, uint8_t *pData, uint16_t Size)
bogdanm 0:9b334a45a8ff 504 {
bogdanm 0:9b334a45a8ff 505 if ((hsmartcard->State == HAL_SMARTCARD_STATE_READY) || (hsmartcard->State == HAL_SMARTCARD_STATE_BUSY_RX))
bogdanm 0:9b334a45a8ff 506 {
bogdanm 0:9b334a45a8ff 507 if((pData == HAL_NULL) || (Size == 0))
bogdanm 0:9b334a45a8ff 508 {
bogdanm 0:9b334a45a8ff 509 return HAL_ERROR;
bogdanm 0:9b334a45a8ff 510 }
bogdanm 0:9b334a45a8ff 511
bogdanm 0:9b334a45a8ff 512 /* Process Locked */
bogdanm 0:9b334a45a8ff 513 __HAL_LOCK(hsmartcard);
bogdanm 0:9b334a45a8ff 514
bogdanm 0:9b334a45a8ff 515 hsmartcard->pTxBuffPtr = pData;
bogdanm 0:9b334a45a8ff 516 hsmartcard->TxXferSize = Size;
bogdanm 0:9b334a45a8ff 517 hsmartcard->TxXferCount = Size;
bogdanm 0:9b334a45a8ff 518
bogdanm 0:9b334a45a8ff 519 hsmartcard->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
bogdanm 0:9b334a45a8ff 520 /* Check if a receive process is ongoing or not */
bogdanm 0:9b334a45a8ff 521 if(hsmartcard->State == HAL_SMARTCARD_STATE_BUSY_RX)
bogdanm 0:9b334a45a8ff 522 {
bogdanm 0:9b334a45a8ff 523 hsmartcard->State = HAL_SMARTCARD_STATE_BUSY_TX_RX;
bogdanm 0:9b334a45a8ff 524 }
bogdanm 0:9b334a45a8ff 525 else
bogdanm 0:9b334a45a8ff 526 {
bogdanm 0:9b334a45a8ff 527 hsmartcard->State = HAL_SMARTCARD_STATE_BUSY_TX;
bogdanm 0:9b334a45a8ff 528 }
bogdanm 0:9b334a45a8ff 529
bogdanm 0:9b334a45a8ff 530 /* Enable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */
bogdanm 0:9b334a45a8ff 531 __HAL_SMARTCARD_ENABLE_IT(hsmartcard, SMARTCARD_IT_ERR);
bogdanm 0:9b334a45a8ff 532
bogdanm 0:9b334a45a8ff 533 /* Process Unlocked */
bogdanm 0:9b334a45a8ff 534 __HAL_UNLOCK(hsmartcard);
bogdanm 0:9b334a45a8ff 535
bogdanm 0:9b334a45a8ff 536 /* Enable the SMARTCARD Transmit Data Register Empty Interrupt */
bogdanm 0:9b334a45a8ff 537 __HAL_SMARTCARD_ENABLE_IT(hsmartcard, SMARTCARD_IT_TXE);
bogdanm 0:9b334a45a8ff 538
bogdanm 0:9b334a45a8ff 539 return HAL_OK;
bogdanm 0:9b334a45a8ff 540 }
bogdanm 0:9b334a45a8ff 541 else
bogdanm 0:9b334a45a8ff 542 {
bogdanm 0:9b334a45a8ff 543 return HAL_BUSY;
bogdanm 0:9b334a45a8ff 544 }
bogdanm 0:9b334a45a8ff 545 }
bogdanm 0:9b334a45a8ff 546
bogdanm 0:9b334a45a8ff 547 /**
bogdanm 0:9b334a45a8ff 548 * @brief Receive an amount of data in interrupt mode
bogdanm 0:9b334a45a8ff 549 * @param hsmartcard: SMARTCARD handle
bogdanm 0:9b334a45a8ff 550 * @param pData: pointer to data buffer
bogdanm 0:9b334a45a8ff 551 * @param Size: amount of data to be received
bogdanm 0:9b334a45a8ff 552 * @retval HAL status
bogdanm 0:9b334a45a8ff 553 */
bogdanm 0:9b334a45a8ff 554 HAL_StatusTypeDef HAL_SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef *hsmartcard, uint8_t *pData, uint16_t Size)
bogdanm 0:9b334a45a8ff 555 {
bogdanm 0:9b334a45a8ff 556 if ((hsmartcard->State == HAL_SMARTCARD_STATE_READY) || (hsmartcard->State == HAL_SMARTCARD_STATE_BUSY_TX))
bogdanm 0:9b334a45a8ff 557 {
bogdanm 0:9b334a45a8ff 558 if((pData == HAL_NULL) || (Size == 0))
bogdanm 0:9b334a45a8ff 559 {
bogdanm 0:9b334a45a8ff 560 return HAL_ERROR;
bogdanm 0:9b334a45a8ff 561 }
bogdanm 0:9b334a45a8ff 562
bogdanm 0:9b334a45a8ff 563 /* Process Locked */
bogdanm 0:9b334a45a8ff 564 __HAL_LOCK(hsmartcard);
bogdanm 0:9b334a45a8ff 565
bogdanm 0:9b334a45a8ff 566 hsmartcard->pRxBuffPtr = pData;
bogdanm 0:9b334a45a8ff 567 hsmartcard->RxXferSize = Size;
bogdanm 0:9b334a45a8ff 568 hsmartcard->RxXferCount = Size;
bogdanm 0:9b334a45a8ff 569
bogdanm 0:9b334a45a8ff 570 hsmartcard->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
bogdanm 0:9b334a45a8ff 571 /* Check if a transmit process is ongoing or not */
bogdanm 0:9b334a45a8ff 572 if(hsmartcard->State == HAL_SMARTCARD_STATE_BUSY_TX)
bogdanm 0:9b334a45a8ff 573 {
bogdanm 0:9b334a45a8ff 574 hsmartcard->State = HAL_SMARTCARD_STATE_BUSY_TX_RX;
bogdanm 0:9b334a45a8ff 575 }
bogdanm 0:9b334a45a8ff 576 else
bogdanm 0:9b334a45a8ff 577 {
bogdanm 0:9b334a45a8ff 578 hsmartcard->State = HAL_SMARTCARD_STATE_BUSY_RX;
bogdanm 0:9b334a45a8ff 579 }
bogdanm 0:9b334a45a8ff 580
bogdanm 0:9b334a45a8ff 581 /* Enable the SMARTCARD Parity Error Interrupt */
bogdanm 0:9b334a45a8ff 582 __HAL_SMARTCARD_ENABLE_IT(hsmartcard, SMARTCARD_IT_PE);
bogdanm 0:9b334a45a8ff 583
bogdanm 0:9b334a45a8ff 584 /* Enable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */
bogdanm 0:9b334a45a8ff 585 __HAL_SMARTCARD_ENABLE_IT(hsmartcard, SMARTCARD_IT_ERR);
bogdanm 0:9b334a45a8ff 586
bogdanm 0:9b334a45a8ff 587 /* Process Unlocked */
bogdanm 0:9b334a45a8ff 588 __HAL_UNLOCK(hsmartcard);
bogdanm 0:9b334a45a8ff 589
bogdanm 0:9b334a45a8ff 590 /* Enable the SMARTCARD Data Register not empty Interrupt */
bogdanm 0:9b334a45a8ff 591 __HAL_SMARTCARD_ENABLE_IT(hsmartcard, SMARTCARD_IT_RXNE);
bogdanm 0:9b334a45a8ff 592
bogdanm 0:9b334a45a8ff 593 return HAL_OK;
bogdanm 0:9b334a45a8ff 594 }
bogdanm 0:9b334a45a8ff 595 else
bogdanm 0:9b334a45a8ff 596 {
bogdanm 0:9b334a45a8ff 597 return HAL_BUSY;
bogdanm 0:9b334a45a8ff 598 }
bogdanm 0:9b334a45a8ff 599 }
bogdanm 0:9b334a45a8ff 600
bogdanm 0:9b334a45a8ff 601 /**
bogdanm 0:9b334a45a8ff 602 * @brief Send an amount of data in DMA mode
bogdanm 0:9b334a45a8ff 603 * @param hsmartcard: SMARTCARD handle
bogdanm 0:9b334a45a8ff 604 * @param pData: pointer to data buffer
bogdanm 0:9b334a45a8ff 605 * @param Size: amount of data to be sent
bogdanm 0:9b334a45a8ff 606 * @retval HAL status
bogdanm 0:9b334a45a8ff 607 */
bogdanm 0:9b334a45a8ff 608 HAL_StatusTypeDef HAL_SMARTCARD_Transmit_DMA(SMARTCARD_HandleTypeDef *hsmartcard, uint8_t *pData, uint16_t Size)
bogdanm 0:9b334a45a8ff 609 {
bogdanm 0:9b334a45a8ff 610 uint32_t *tmp;
bogdanm 0:9b334a45a8ff 611
bogdanm 0:9b334a45a8ff 612 if ((hsmartcard->State == HAL_SMARTCARD_STATE_READY) || (hsmartcard->State == HAL_SMARTCARD_STATE_BUSY_RX))
bogdanm 0:9b334a45a8ff 613 {
bogdanm 0:9b334a45a8ff 614 if((pData == HAL_NULL) || (Size == 0))
bogdanm 0:9b334a45a8ff 615 {
bogdanm 0:9b334a45a8ff 616 return HAL_ERROR;
bogdanm 0:9b334a45a8ff 617 }
bogdanm 0:9b334a45a8ff 618
bogdanm 0:9b334a45a8ff 619 /* Process Locked */
bogdanm 0:9b334a45a8ff 620 __HAL_LOCK(hsmartcard);
bogdanm 0:9b334a45a8ff 621
bogdanm 0:9b334a45a8ff 622 hsmartcard->pTxBuffPtr = pData;
bogdanm 0:9b334a45a8ff 623 hsmartcard->TxXferSize = Size;
bogdanm 0:9b334a45a8ff 624 hsmartcard->TxXferCount = Size;
bogdanm 0:9b334a45a8ff 625
bogdanm 0:9b334a45a8ff 626 hsmartcard->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
bogdanm 0:9b334a45a8ff 627 /* Check if a receive process is ongoing or not */
bogdanm 0:9b334a45a8ff 628 if(hsmartcard->State == HAL_SMARTCARD_STATE_BUSY_RX)
bogdanm 0:9b334a45a8ff 629 {
bogdanm 0:9b334a45a8ff 630 hsmartcard->State = HAL_SMARTCARD_STATE_BUSY_TX_RX;
bogdanm 0:9b334a45a8ff 631 }
bogdanm 0:9b334a45a8ff 632 else
bogdanm 0:9b334a45a8ff 633 {
bogdanm 0:9b334a45a8ff 634 hsmartcard->State = HAL_SMARTCARD_STATE_BUSY_TX;
bogdanm 0:9b334a45a8ff 635 }
bogdanm 0:9b334a45a8ff 636
bogdanm 0:9b334a45a8ff 637 /* Set the SMARTCARD DMA transfer complete callback */
bogdanm 0:9b334a45a8ff 638 hsmartcard->hdmatx->XferCpltCallback = SMARTCARD_DMATransmitCplt;
bogdanm 0:9b334a45a8ff 639
bogdanm 0:9b334a45a8ff 640 /* Set the SMARTCARD error callback */
bogdanm 0:9b334a45a8ff 641 hsmartcard->hdmatx->XferErrorCallback = SMARTCARD_DMAError;
bogdanm 0:9b334a45a8ff 642
bogdanm 0:9b334a45a8ff 643 /* Enable the SMARTCARD transmit DMA channel */
bogdanm 0:9b334a45a8ff 644 tmp = (uint32_t*)&pData;
bogdanm 0:9b334a45a8ff 645 HAL_DMA_Start_IT(hsmartcard->hdmatx, *(uint32_t*)tmp, (uint32_t)&hsmartcard->Instance->TDR, Size);
bogdanm 0:9b334a45a8ff 646
bogdanm 0:9b334a45a8ff 647 /* Enable the DMA transfer for transmit request by setting the DMAT bit
bogdanm 0:9b334a45a8ff 648 in the SMARTCARD associated USART CR3 register */
bogdanm 0:9b334a45a8ff 649 hsmartcard->Instance->CR3 |= USART_CR3_DMAT;
bogdanm 0:9b334a45a8ff 650
bogdanm 0:9b334a45a8ff 651 /* Process Unlocked */
bogdanm 0:9b334a45a8ff 652 __HAL_UNLOCK(hsmartcard);
bogdanm 0:9b334a45a8ff 653
bogdanm 0:9b334a45a8ff 654 return HAL_OK;
bogdanm 0:9b334a45a8ff 655 }
bogdanm 0:9b334a45a8ff 656 else
bogdanm 0:9b334a45a8ff 657 {
bogdanm 0:9b334a45a8ff 658 return HAL_BUSY;
bogdanm 0:9b334a45a8ff 659 }
bogdanm 0:9b334a45a8ff 660 }
bogdanm 0:9b334a45a8ff 661
bogdanm 0:9b334a45a8ff 662 /**
bogdanm 0:9b334a45a8ff 663 * @brief Receive an amount of data in DMA mode
bogdanm 0:9b334a45a8ff 664 * @param hsmartcard: SMARTCARD handle
bogdanm 0:9b334a45a8ff 665 * @param pData: pointer to data buffer
bogdanm 0:9b334a45a8ff 666 * @param Size: amount of data to be received
bogdanm 0:9b334a45a8ff 667 * @note The SMARTCARD-associated USART parity is enabled (PCE = 1),
bogdanm 0:9b334a45a8ff 668 * the received data contain the parity bit (MSB position)
bogdanm 0:9b334a45a8ff 669 * @retval HAL status
bogdanm 0:9b334a45a8ff 670 */
bogdanm 0:9b334a45a8ff 671 HAL_StatusTypeDef HAL_SMARTCARD_Receive_DMA(SMARTCARD_HandleTypeDef *hsmartcard, uint8_t *pData, uint16_t Size)
bogdanm 0:9b334a45a8ff 672 {
bogdanm 0:9b334a45a8ff 673 uint32_t *tmp;
bogdanm 0:9b334a45a8ff 674
bogdanm 0:9b334a45a8ff 675 if ((hsmartcard->State == HAL_SMARTCARD_STATE_READY) || (hsmartcard->State == HAL_SMARTCARD_STATE_BUSY_TX))
bogdanm 0:9b334a45a8ff 676 {
bogdanm 0:9b334a45a8ff 677 if((pData == HAL_NULL) || (Size == 0))
bogdanm 0:9b334a45a8ff 678 {
bogdanm 0:9b334a45a8ff 679 return HAL_ERROR;
bogdanm 0:9b334a45a8ff 680 }
bogdanm 0:9b334a45a8ff 681
bogdanm 0:9b334a45a8ff 682 /* Process Locked */
bogdanm 0:9b334a45a8ff 683 __HAL_LOCK(hsmartcard);
bogdanm 0:9b334a45a8ff 684
bogdanm 0:9b334a45a8ff 685 hsmartcard->pRxBuffPtr = pData;
bogdanm 0:9b334a45a8ff 686 hsmartcard->RxXferSize = Size;
bogdanm 0:9b334a45a8ff 687
bogdanm 0:9b334a45a8ff 688 hsmartcard->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
bogdanm 0:9b334a45a8ff 689 /* Check if a transmit rocess is ongoing or not */
bogdanm 0:9b334a45a8ff 690 if(hsmartcard->State == HAL_SMARTCARD_STATE_BUSY_TX)
bogdanm 0:9b334a45a8ff 691 {
bogdanm 0:9b334a45a8ff 692 hsmartcard->State = HAL_SMARTCARD_STATE_BUSY_TX_RX;
bogdanm 0:9b334a45a8ff 693 }
bogdanm 0:9b334a45a8ff 694 else
bogdanm 0:9b334a45a8ff 695 {
bogdanm 0:9b334a45a8ff 696 hsmartcard->State = HAL_SMARTCARD_STATE_BUSY_RX;
bogdanm 0:9b334a45a8ff 697 }
bogdanm 0:9b334a45a8ff 698
bogdanm 0:9b334a45a8ff 699 /* Set the SMARTCARD DMA transfer complete callback */
bogdanm 0:9b334a45a8ff 700 hsmartcard->hdmarx->XferCpltCallback = SMARTCARD_DMAReceiveCplt;
bogdanm 0:9b334a45a8ff 701
bogdanm 0:9b334a45a8ff 702 /* Set the SMARTCARD DMA error callback */
bogdanm 0:9b334a45a8ff 703 hsmartcard->hdmarx->XferErrorCallback = SMARTCARD_DMAError;
bogdanm 0:9b334a45a8ff 704
bogdanm 0:9b334a45a8ff 705 /* Enable the DMA channel */
bogdanm 0:9b334a45a8ff 706 tmp = (uint32_t*)&pData;
bogdanm 0:9b334a45a8ff 707 HAL_DMA_Start_IT(hsmartcard->hdmarx, (uint32_t)&hsmartcard->Instance->RDR, *(uint32_t*)tmp, Size);
bogdanm 0:9b334a45a8ff 708
bogdanm 0:9b334a45a8ff 709 /* Enable the DMA transfer for the receiver request by setting the DMAR bit
bogdanm 0:9b334a45a8ff 710 in the SMARTCARD associated USART CR3 register */
bogdanm 0:9b334a45a8ff 711 hsmartcard->Instance->CR3 |= USART_CR3_DMAR;
bogdanm 0:9b334a45a8ff 712
bogdanm 0:9b334a45a8ff 713 /* Process Unlocked */
bogdanm 0:9b334a45a8ff 714 __HAL_UNLOCK(hsmartcard);
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 SMARTCARD interrupt requests handling.
bogdanm 0:9b334a45a8ff 726 * @param hsmartcard: SMARTCARD handle
bogdanm 0:9b334a45a8ff 727 * @retval None
bogdanm 0:9b334a45a8ff 728 */
bogdanm 0:9b334a45a8ff 729 void HAL_SMARTCARD_IRQHandler(SMARTCARD_HandleTypeDef *hsmartcard)
bogdanm 0:9b334a45a8ff 730 {
bogdanm 0:9b334a45a8ff 731 /* SMARTCARD parity error interrupt occurred -------------------------------------*/
bogdanm 0:9b334a45a8ff 732 if((__HAL_SMARTCARD_GET_IT(hsmartcard, SMARTCARD_IT_PE) != RESET) && (__HAL_SMARTCARD_GET_IT_SOURCE(hsmartcard, SMARTCARD_IT_PE) != RESET))
bogdanm 0:9b334a45a8ff 733 {
bogdanm 0:9b334a45a8ff 734 __HAL_SMARTCARD_CLEAR_IT(hsmartcard, SMARTCARD_CLEAR_PEF);
bogdanm 0:9b334a45a8ff 735 hsmartcard->ErrorCode |= HAL_SMARTCARD_ERROR_PE;
bogdanm 0:9b334a45a8ff 736 /* Set the SMARTCARD state ready to be able to start again the process */
bogdanm 0:9b334a45a8ff 737 hsmartcard->State = HAL_SMARTCARD_STATE_READY;
bogdanm 0:9b334a45a8ff 738 }
bogdanm 0:9b334a45a8ff 739
bogdanm 0:9b334a45a8ff 740 /* SMARTCARD frame error interrupt occured --------------------------------------*/
bogdanm 0:9b334a45a8ff 741 if((__HAL_SMARTCARD_GET_IT(hsmartcard, SMARTCARD_IT_FE) != RESET) && (__HAL_SMARTCARD_GET_IT_SOURCE(hsmartcard, SMARTCARD_IT_ERR) != RESET))
bogdanm 0:9b334a45a8ff 742 {
bogdanm 0:9b334a45a8ff 743 __HAL_SMARTCARD_CLEAR_IT(hsmartcard, SMARTCARD_CLEAR_FEF);
bogdanm 0:9b334a45a8ff 744 hsmartcard->ErrorCode |= HAL_SMARTCARD_ERROR_FE;
bogdanm 0:9b334a45a8ff 745 /* Set the SMARTCARD state ready to be able to start again the process */
bogdanm 0:9b334a45a8ff 746 hsmartcard->State = HAL_SMARTCARD_STATE_READY;
bogdanm 0:9b334a45a8ff 747 }
bogdanm 0:9b334a45a8ff 748
bogdanm 0:9b334a45a8ff 749 /* SMARTCARD noise error interrupt occured --------------------------------------*/
bogdanm 0:9b334a45a8ff 750 if((__HAL_SMARTCARD_GET_IT(hsmartcard, SMARTCARD_IT_NE) != RESET) && (__HAL_SMARTCARD_GET_IT_SOURCE(hsmartcard, SMARTCARD_IT_ERR) != RESET))
bogdanm 0:9b334a45a8ff 751 {
bogdanm 0:9b334a45a8ff 752 __HAL_SMARTCARD_CLEAR_IT(hsmartcard, SMARTCARD_CLEAR_NEF);
bogdanm 0:9b334a45a8ff 753 hsmartcard->ErrorCode |= HAL_SMARTCARD_ERROR_NE;
bogdanm 0:9b334a45a8ff 754 /* Set the SMARTCARD state ready to be able to start again the process */
bogdanm 0:9b334a45a8ff 755 hsmartcard->State = HAL_SMARTCARD_STATE_READY;
bogdanm 0:9b334a45a8ff 756 }
bogdanm 0:9b334a45a8ff 757
bogdanm 0:9b334a45a8ff 758 /* SMARTCARD Over-Run interrupt occured -----------------------------------------*/
bogdanm 0:9b334a45a8ff 759 if((__HAL_SMARTCARD_GET_IT(hsmartcard, SMARTCARD_IT_ORE) != RESET) && (__HAL_SMARTCARD_GET_IT_SOURCE(hsmartcard, SMARTCARD_IT_ERR) != RESET))
bogdanm 0:9b334a45a8ff 760 {
bogdanm 0:9b334a45a8ff 761 __HAL_SMARTCARD_CLEAR_IT(hsmartcard, SMARTCARD_CLEAR_OREF);
bogdanm 0:9b334a45a8ff 762 hsmartcard->ErrorCode |= HAL_SMARTCARD_ERROR_ORE;
bogdanm 0:9b334a45a8ff 763 /* Set the SMARTCARD state ready to be able to start again the process */
bogdanm 0:9b334a45a8ff 764 hsmartcard->State = HAL_SMARTCARD_STATE_READY;
bogdanm 0:9b334a45a8ff 765 }
bogdanm 0:9b334a45a8ff 766
bogdanm 0:9b334a45a8ff 767 /* SMARTCARD receiver timeout interrupt occured -----------------------------------------*/
bogdanm 0:9b334a45a8ff 768 if((__HAL_SMARTCARD_GET_IT(hsmartcard, SMARTCARD_IT_RTO) != RESET) && (__HAL_SMARTCARD_GET_IT_SOURCE(hsmartcard, SMARTCARD_IT_RTO) != RESET))
bogdanm 0:9b334a45a8ff 769 {
bogdanm 0:9b334a45a8ff 770 __HAL_SMARTCARD_CLEAR_IT(hsmartcard, SMARTCARD_CLEAR_RTOF);
bogdanm 0:9b334a45a8ff 771 hsmartcard->ErrorCode |= HAL_SMARTCARD_ERROR_RTO;
bogdanm 0:9b334a45a8ff 772 /* Set the SMARTCARD state ready to be able to start again the process */
bogdanm 0:9b334a45a8ff 773 hsmartcard->State = HAL_SMARTCARD_STATE_READY;
bogdanm 0:9b334a45a8ff 774 }
bogdanm 0:9b334a45a8ff 775
bogdanm 0:9b334a45a8ff 776 /* Call SMARTCARD Error Call back function if need be --------------------------*/
bogdanm 0:9b334a45a8ff 777 if(hsmartcard->ErrorCode != HAL_SMARTCARD_ERROR_NONE)
bogdanm 0:9b334a45a8ff 778 {
bogdanm 0:9b334a45a8ff 779 HAL_SMARTCARD_ErrorCallback(hsmartcard);
bogdanm 0:9b334a45a8ff 780 }
bogdanm 0:9b334a45a8ff 781
bogdanm 0:9b334a45a8ff 782 /* SMARTCARD in mode Receiver ---------------------------------------------------*/
bogdanm 0:9b334a45a8ff 783 if((__HAL_SMARTCARD_GET_IT(hsmartcard, SMARTCARD_IT_RXNE) != RESET) && (__HAL_SMARTCARD_GET_IT_SOURCE(hsmartcard, SMARTCARD_IT_RXNE) != RESET))
bogdanm 0:9b334a45a8ff 784 {
bogdanm 0:9b334a45a8ff 785 SMARTCARD_Receive_IT(hsmartcard);
bogdanm 0:9b334a45a8ff 786 /* Clear RXNE interrupt flag */
bogdanm 0:9b334a45a8ff 787 __HAL_SMARTCARD_SEND_REQ(hsmartcard, SMARTCARD_RXDATA_FLUSH_REQUEST);
bogdanm 0:9b334a45a8ff 788 }
bogdanm 0:9b334a45a8ff 789
bogdanm 0:9b334a45a8ff 790 /* SMARTCARD in mode Receiver, end of block interruption ------------------------*/
bogdanm 0:9b334a45a8ff 791 if((__HAL_SMARTCARD_GET_IT(hsmartcard, SMARTCARD_IT_EOB) != RESET) && (__HAL_SMARTCARD_GET_IT_SOURCE(hsmartcard, SMARTCARD_IT_EOB) != RESET))
bogdanm 0:9b334a45a8ff 792 {
bogdanm 0:9b334a45a8ff 793 hsmartcard->State = HAL_SMARTCARD_STATE_READY;
bogdanm 0:9b334a45a8ff 794 __HAL_UNLOCK(hsmartcard);
bogdanm 0:9b334a45a8ff 795 HAL_SMARTCARD_RxCpltCallback(hsmartcard);
bogdanm 0:9b334a45a8ff 796 /* Clear EOBF interrupt after HAL_SMARTCARD_RxCpltCallback() call for the End of Block information
bogdanm 0:9b334a45a8ff 797 * to be available during HAL_SMARTCARD_RxCpltCallback() processing */
bogdanm 0:9b334a45a8ff 798 __HAL_SMARTCARD_CLEAR_IT(hsmartcard, SMARTCARD_CLEAR_EOBF);
bogdanm 0:9b334a45a8ff 799 }
bogdanm 0:9b334a45a8ff 800
bogdanm 0:9b334a45a8ff 801 /* SMARTCARD in mode Transmitter ------------------------------------------------*/
bogdanm 0:9b334a45a8ff 802 if((__HAL_SMARTCARD_GET_IT(hsmartcard, SMARTCARD_IT_TXE) != RESET) &&(__HAL_SMARTCARD_GET_IT_SOURCE(hsmartcard, SMARTCARD_IT_TXE) != RESET))
bogdanm 0:9b334a45a8ff 803 {
bogdanm 0:9b334a45a8ff 804 SMARTCARD_Transmit_IT(hsmartcard);
bogdanm 0:9b334a45a8ff 805 }
bogdanm 0:9b334a45a8ff 806
bogdanm 0:9b334a45a8ff 807 /* SMARTCARD in mode Transmitter (transmission end) ------------------------*/
bogdanm 0:9b334a45a8ff 808 if((__HAL_SMARTCARD_GET_IT(hsmartcard, SMARTCARD_IT_TC) != RESET) &&(__HAL_SMARTCARD_GET_IT_SOURCE(hsmartcard, SMARTCARD_IT_TC) != RESET))
bogdanm 0:9b334a45a8ff 809 {
bogdanm 0:9b334a45a8ff 810 SMARTCARD_EndTransmit_IT(hsmartcard);
bogdanm 0:9b334a45a8ff 811 }
bogdanm 0:9b334a45a8ff 812 }
bogdanm 0:9b334a45a8ff 813
bogdanm 0:9b334a45a8ff 814 /**
bogdanm 0:9b334a45a8ff 815 * @brief Tx Transfer completed callbacks
bogdanm 0:9b334a45a8ff 816 * @param hsmartcard: SMARTCARD handle
bogdanm 0:9b334a45a8ff 817 * @retval None
bogdanm 0:9b334a45a8ff 818 */
bogdanm 0:9b334a45a8ff 819 __weak void HAL_SMARTCARD_TxCpltCallback(SMARTCARD_HandleTypeDef *hsmartcard)
bogdanm 0:9b334a45a8ff 820 {
bogdanm 0:9b334a45a8ff 821 /* NOTE : This function should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 822 the HAL_SMARTCARD_TxCpltCallback can be implemented in the user file
bogdanm 0:9b334a45a8ff 823 */
bogdanm 0:9b334a45a8ff 824 }
bogdanm 0:9b334a45a8ff 825
bogdanm 0:9b334a45a8ff 826 /**
bogdanm 0:9b334a45a8ff 827 * @brief Rx Transfer completed callbacks
bogdanm 0:9b334a45a8ff 828 * @param hsmartcard: SMARTCARD handle
bogdanm 0:9b334a45a8ff 829 * @retval None
bogdanm 0:9b334a45a8ff 830 */
bogdanm 0:9b334a45a8ff 831 __weak void HAL_SMARTCARD_RxCpltCallback(SMARTCARD_HandleTypeDef *hsmartcard)
bogdanm 0:9b334a45a8ff 832 {
bogdanm 0:9b334a45a8ff 833 /* NOTE : This function should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 834 the HAL_SMARTCARD_TxCpltCallback can be implemented in the user file
bogdanm 0:9b334a45a8ff 835 */
bogdanm 0:9b334a45a8ff 836 }
bogdanm 0:9b334a45a8ff 837
bogdanm 0:9b334a45a8ff 838 /**
bogdanm 0:9b334a45a8ff 839 * @brief SMARTCARD error callbacks
bogdanm 0:9b334a45a8ff 840 * @param hsmartcard: SMARTCARD handle
bogdanm 0:9b334a45a8ff 841 * @retval None
bogdanm 0:9b334a45a8ff 842 */
bogdanm 0:9b334a45a8ff 843 __weak void HAL_SMARTCARD_ErrorCallback(SMARTCARD_HandleTypeDef *hsmartcard)
bogdanm 0:9b334a45a8ff 844 {
bogdanm 0:9b334a45a8ff 845 /* NOTE : This function should not be modified, when the callback is needed,
bogdanm 0:9b334a45a8ff 846 the HAL_SMARTCARD_ErrorCallback can be implemented in the user file
bogdanm 0:9b334a45a8ff 847 */
bogdanm 0:9b334a45a8ff 848 }
bogdanm 0:9b334a45a8ff 849
bogdanm 0:9b334a45a8ff 850 /**
bogdanm 0:9b334a45a8ff 851 * @}
bogdanm 0:9b334a45a8ff 852 */
bogdanm 0:9b334a45a8ff 853
bogdanm 0:9b334a45a8ff 854 /** @defgroup SMARTCARD_Exported_Functions_Group3 Peripheral Control functions
bogdanm 0:9b334a45a8ff 855 * @brief SMARTCARD control functions
bogdanm 0:9b334a45a8ff 856 *
bogdanm 0:9b334a45a8ff 857 @verbatim
bogdanm 0:9b334a45a8ff 858 ===============================================================================
bogdanm 0:9b334a45a8ff 859 ##### Peripheral Control functions #####
bogdanm 0:9b334a45a8ff 860 ===============================================================================
bogdanm 0:9b334a45a8ff 861 [..]
bogdanm 0:9b334a45a8ff 862 This subsection provides a set of functions allowing to initialize the SMARTCARD.
bogdanm 0:9b334a45a8ff 863 (+) HAL_SMARTCARD_GetState() API is helpful to check in run-time the state of the SMARTCARD peripheral
bogdanm 0:9b334a45a8ff 864 (+) HAL_SMARTCARD_GetError() API is helpful to check in run-time the error of the SMARTCARD peripheral
bogdanm 0:9b334a45a8ff 865
bogdanm 0:9b334a45a8ff 866 @endverbatim
bogdanm 0:9b334a45a8ff 867 * @{
bogdanm 0:9b334a45a8ff 868 */
bogdanm 0:9b334a45a8ff 869
bogdanm 0:9b334a45a8ff 870
bogdanm 0:9b334a45a8ff 871 /**
bogdanm 0:9b334a45a8ff 872 * @brief return the SMARTCARD state
bogdanm 0:9b334a45a8ff 873 * @param hsmartcard: SMARTCARD handle
bogdanm 0:9b334a45a8ff 874 * @retval HAL state
bogdanm 0:9b334a45a8ff 875 */
bogdanm 0:9b334a45a8ff 876 HAL_SMARTCARD_StateTypeDef HAL_SMARTCARD_GetState(SMARTCARD_HandleTypeDef *hsmartcard)
bogdanm 0:9b334a45a8ff 877 {
bogdanm 0:9b334a45a8ff 878 return hsmartcard->State;
bogdanm 0:9b334a45a8ff 879 }
bogdanm 0:9b334a45a8ff 880
bogdanm 0:9b334a45a8ff 881 /**
bogdanm 0:9b334a45a8ff 882 * @brief Return the SMARTCARD error code
bogdanm 0:9b334a45a8ff 883 * @param hsmartcard : pointer to a SMARTCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 884 * the configuration information for the specified SMARTCARD.
bogdanm 0:9b334a45a8ff 885 * @retval SMARTCARD Error Code
bogdanm 0:9b334a45a8ff 886 */
bogdanm 0:9b334a45a8ff 887 uint32_t HAL_SMARTCARD_GetError(SMARTCARD_HandleTypeDef *hsmartcard)
bogdanm 0:9b334a45a8ff 888 {
bogdanm 0:9b334a45a8ff 889 return hsmartcard->ErrorCode;
bogdanm 0:9b334a45a8ff 890 }
bogdanm 0:9b334a45a8ff 891
bogdanm 0:9b334a45a8ff 892 /**
bogdanm 0:9b334a45a8ff 893 * @}
bogdanm 0:9b334a45a8ff 894 */
bogdanm 0:9b334a45a8ff 895
bogdanm 0:9b334a45a8ff 896 /**
bogdanm 0:9b334a45a8ff 897 * @}
bogdanm 0:9b334a45a8ff 898 */
bogdanm 0:9b334a45a8ff 899
bogdanm 0:9b334a45a8ff 900 /** @addtogroup SMARTCARD_Private_Functions SMARTCARD Private Functions
bogdanm 0:9b334a45a8ff 901 * @{
bogdanm 0:9b334a45a8ff 902 */
bogdanm 0:9b334a45a8ff 903
bogdanm 0:9b334a45a8ff 904 /** @defgroup SMARTCARD_Private_Functions_Group2 Input and Output operation private functions
bogdanm 0:9b334a45a8ff 905 * @brief SMARTCARD Transmit/Receive private functions
bogdanm 0:9b334a45a8ff 906 @verbatim
bogdanm 0:9b334a45a8ff 907 ===============================================================================
bogdanm 0:9b334a45a8ff 908 ##### I/O operation private functions #####
bogdanm 0:9b334a45a8ff 909 ===============================================================================
bogdanm 0:9b334a45a8ff 910 This subsection provides a set of functions allowing to manage the SMARTCARD data transfers.
bogdanm 0:9b334a45a8ff 911 (#) No-Blocking mode private API's with Interrupt are :
bogdanm 0:9b334a45a8ff 912 (+) SMARTCARD_Transmit_IT()
bogdanm 0:9b334a45a8ff 913 (+) SMARTCARD_Receive_IT()
bogdanm 0:9b334a45a8ff 914 (+) SMARTCARD_WaitOnFlagUntilTimeout()
bogdanm 0:9b334a45a8ff 915
bogdanm 0:9b334a45a8ff 916 (#) No-Blocking mode private functions with DMA are :
bogdanm 0:9b334a45a8ff 917 (+) SMARTCARD_DMATransmitCplt()
bogdanm 0:9b334a45a8ff 918 (+) SMARTCARD_DMAReceiveCplt()
bogdanm 0:9b334a45a8ff 919 (+) SMARTCARD_DMAError()
bogdanm 0:9b334a45a8ff 920
bogdanm 0:9b334a45a8ff 921 @endverbatim
bogdanm 0:9b334a45a8ff 922 * @{
bogdanm 0:9b334a45a8ff 923 */
bogdanm 0:9b334a45a8ff 924
bogdanm 0:9b334a45a8ff 925 /**
bogdanm 0:9b334a45a8ff 926 * @brief Send an amount of data in non blocking mode
bogdanm 0:9b334a45a8ff 927 * @param hsmartcard: SMARTCARD handle.
bogdanm 0:9b334a45a8ff 928 * Function called under interruption only, once
bogdanm 0:9b334a45a8ff 929 * interruptions have been enabled by HAL_SMARTCARD_Transmit_IT()
bogdanm 0:9b334a45a8ff 930 * @retval HAL status
bogdanm 0:9b334a45a8ff 931 */
bogdanm 0:9b334a45a8ff 932 static HAL_StatusTypeDef SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef *hsmartcard)
bogdanm 0:9b334a45a8ff 933 {
bogdanm 0:9b334a45a8ff 934 if ((hsmartcard->State == HAL_SMARTCARD_STATE_BUSY_TX) || (hsmartcard->State == HAL_SMARTCARD_STATE_BUSY_TX_RX))
bogdanm 0:9b334a45a8ff 935 {
bogdanm 0:9b334a45a8ff 936
bogdanm 0:9b334a45a8ff 937 if(hsmartcard->TxXferCount == 0)
bogdanm 0:9b334a45a8ff 938 {
bogdanm 0:9b334a45a8ff 939 /* Disable the SMARTCARD Transmit Data Register Empty Interrupt */
bogdanm 0:9b334a45a8ff 940 __HAL_SMARTCARD_DISABLE_IT(hsmartcard, SMARTCARD_IT_TXE);
bogdanm 0:9b334a45a8ff 941
bogdanm 0:9b334a45a8ff 942 /* Enable the SMARTCARD Transmit Complete Interrupt */
bogdanm 0:9b334a45a8ff 943 __HAL_SMARTCARD_ENABLE_IT(hsmartcard, SMARTCARD_IT_TC);
bogdanm 0:9b334a45a8ff 944
bogdanm 0:9b334a45a8ff 945 return HAL_OK;
bogdanm 0:9b334a45a8ff 946 }
bogdanm 0:9b334a45a8ff 947 else
bogdanm 0:9b334a45a8ff 948 {
bogdanm 0:9b334a45a8ff 949 hsmartcard->Instance->TDR = (*hsmartcard->pTxBuffPtr++ & (uint8_t)0xFF);
bogdanm 0:9b334a45a8ff 950 hsmartcard->TxXferCount--;
bogdanm 0:9b334a45a8ff 951
bogdanm 0:9b334a45a8ff 952 return HAL_OK;
bogdanm 0:9b334a45a8ff 953 }
bogdanm 0:9b334a45a8ff 954 }
bogdanm 0:9b334a45a8ff 955 else
bogdanm 0:9b334a45a8ff 956 {
bogdanm 0:9b334a45a8ff 957 return HAL_BUSY;
bogdanm 0:9b334a45a8ff 958 }
bogdanm 0:9b334a45a8ff 959 }
bogdanm 0:9b334a45a8ff 960
bogdanm 0:9b334a45a8ff 961
bogdanm 0:9b334a45a8ff 962 /**
bogdanm 0:9b334a45a8ff 963 * @brief Wraps up transmission in non blocking mode.
bogdanm 0:9b334a45a8ff 964 * @param hsmartcard: pointer to a SMARTCARD_HandleTypeDef structure that contains
bogdanm 0:9b334a45a8ff 965 * the configuration information for the specified SMARTCARD module.
bogdanm 0:9b334a45a8ff 966 * @retval HAL status
bogdanm 0:9b334a45a8ff 967 */
bogdanm 0:9b334a45a8ff 968 static HAL_StatusTypeDef SMARTCARD_EndTransmit_IT(SMARTCARD_HandleTypeDef *hsmartcard)
bogdanm 0:9b334a45a8ff 969 {
bogdanm 0:9b334a45a8ff 970 /* Disable the SMARTCARD Transmit Complete Interrupt */
bogdanm 0:9b334a45a8ff 971 __HAL_SMARTCARD_DISABLE_IT(hsmartcard, SMARTCARD_IT_TC);
bogdanm 0:9b334a45a8ff 972
bogdanm 0:9b334a45a8ff 973 /* Check if a receive process is ongoing or not */
bogdanm 0:9b334a45a8ff 974 if(hsmartcard->State == HAL_SMARTCARD_STATE_BUSY_TX_RX)
bogdanm 0:9b334a45a8ff 975 {
bogdanm 0:9b334a45a8ff 976 hsmartcard->State = HAL_SMARTCARD_STATE_BUSY_RX;
bogdanm 0:9b334a45a8ff 977 }
bogdanm 0:9b334a45a8ff 978 else
bogdanm 0:9b334a45a8ff 979 {
bogdanm 0:9b334a45a8ff 980 /* Disable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */
bogdanm 0:9b334a45a8ff 981 __HAL_SMARTCARD_DISABLE_IT(hsmartcard, SMARTCARD_IT_ERR);
bogdanm 0:9b334a45a8ff 982
bogdanm 0:9b334a45a8ff 983 hsmartcard->State = HAL_SMARTCARD_STATE_READY;
bogdanm 0:9b334a45a8ff 984 }
bogdanm 0:9b334a45a8ff 985
bogdanm 0:9b334a45a8ff 986 HAL_SMARTCARD_TxCpltCallback(hsmartcard);
bogdanm 0:9b334a45a8ff 987
bogdanm 0:9b334a45a8ff 988 return HAL_OK;
bogdanm 0:9b334a45a8ff 989 }
bogdanm 0:9b334a45a8ff 990
bogdanm 0:9b334a45a8ff 991
bogdanm 0:9b334a45a8ff 992 /**
bogdanm 0:9b334a45a8ff 993 * @brief Receive an amount of data in non blocking mode
bogdanm 0:9b334a45a8ff 994 * @param hsmartcard: SMARTCARD handle.
bogdanm 0:9b334a45a8ff 995 * Function called under interruption only, once
bogdanm 0:9b334a45a8ff 996 * interruptions have been enabled by HAL_SMARTCARD_Receive_IT()
bogdanm 0:9b334a45a8ff 997 * @retval HAL status
bogdanm 0:9b334a45a8ff 998 */
bogdanm 0:9b334a45a8ff 999 static HAL_StatusTypeDef SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef *hsmartcard)
bogdanm 0:9b334a45a8ff 1000 {
bogdanm 0:9b334a45a8ff 1001 if ((hsmartcard->State == HAL_SMARTCARD_STATE_BUSY_RX) || (hsmartcard->State == HAL_SMARTCARD_STATE_BUSY_TX_RX))
bogdanm 0:9b334a45a8ff 1002 {
bogdanm 0:9b334a45a8ff 1003
bogdanm 0:9b334a45a8ff 1004 *hsmartcard->pRxBuffPtr++ = (uint8_t)(hsmartcard->Instance->RDR & (uint8_t)0xFF);
bogdanm 0:9b334a45a8ff 1005
bogdanm 0:9b334a45a8ff 1006 if(--hsmartcard->RxXferCount == 0)
bogdanm 0:9b334a45a8ff 1007 {
bogdanm 0:9b334a45a8ff 1008 __HAL_SMARTCARD_DISABLE_IT(hsmartcard, SMARTCARD_IT_RXNE);
bogdanm 0:9b334a45a8ff 1009
bogdanm 0:9b334a45a8ff 1010 /* Check if a transmit Process is ongoing or not */
bogdanm 0:9b334a45a8ff 1011 if(hsmartcard->State == HAL_SMARTCARD_STATE_BUSY_TX_RX)
bogdanm 0:9b334a45a8ff 1012 {
bogdanm 0:9b334a45a8ff 1013 hsmartcard->State = HAL_SMARTCARD_STATE_BUSY_TX;
bogdanm 0:9b334a45a8ff 1014 }
bogdanm 0:9b334a45a8ff 1015 else
bogdanm 0:9b334a45a8ff 1016 {
bogdanm 0:9b334a45a8ff 1017 /* Disable the SMARTCARD Parity Error Interrupt */
bogdanm 0:9b334a45a8ff 1018 __HAL_SMARTCARD_DISABLE_IT(hsmartcard, SMARTCARD_IT_PE);
bogdanm 0:9b334a45a8ff 1019
bogdanm 0:9b334a45a8ff 1020 /* Disable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */
bogdanm 0:9b334a45a8ff 1021 __HAL_SMARTCARD_DISABLE_IT(hsmartcard, SMARTCARD_IT_ERR);
bogdanm 0:9b334a45a8ff 1022
bogdanm 0:9b334a45a8ff 1023 hsmartcard->State = HAL_SMARTCARD_STATE_READY;
bogdanm 0:9b334a45a8ff 1024 }
bogdanm 0:9b334a45a8ff 1025
bogdanm 0:9b334a45a8ff 1026 HAL_SMARTCARD_RxCpltCallback(hsmartcard);
bogdanm 0:9b334a45a8ff 1027
bogdanm 0:9b334a45a8ff 1028 return HAL_OK;
bogdanm 0:9b334a45a8ff 1029 }
bogdanm 0:9b334a45a8ff 1030
bogdanm 0:9b334a45a8ff 1031 return HAL_OK;
bogdanm 0:9b334a45a8ff 1032 }
bogdanm 0:9b334a45a8ff 1033 else
bogdanm 0:9b334a45a8ff 1034 {
bogdanm 0:9b334a45a8ff 1035 return HAL_BUSY;
bogdanm 0:9b334a45a8ff 1036 }
bogdanm 0:9b334a45a8ff 1037 }
bogdanm 0:9b334a45a8ff 1038
bogdanm 0:9b334a45a8ff 1039 /**
bogdanm 0:9b334a45a8ff 1040 * @brief This function handles SMARTCARD Communication Timeout.
bogdanm 0:9b334a45a8ff 1041 * @param hsmartcard: SMARTCARD handle
bogdanm 0:9b334a45a8ff 1042 * @param Flag: specifies the SMARTCARD flag to check.
bogdanm 0:9b334a45a8ff 1043 * @param Status: The new Flag status (SET or RESET).
bogdanm 0:9b334a45a8ff 1044 * @param Timeout: Timeout duration
bogdanm 0:9b334a45a8ff 1045 * @retval HAL status
bogdanm 0:9b334a45a8ff 1046 */
bogdanm 0:9b334a45a8ff 1047 static HAL_StatusTypeDef SMARTCARD_WaitOnFlagUntilTimeout(SMARTCARD_HandleTypeDef *hsmartcard, uint32_t Flag, FlagStatus Status, uint32_t Timeout)
bogdanm 0:9b334a45a8ff 1048 {
bogdanm 0:9b334a45a8ff 1049 uint32_t tickstart = HAL_GetTick();
bogdanm 0:9b334a45a8ff 1050
bogdanm 0:9b334a45a8ff 1051 /* Wait until flag is set */
bogdanm 0:9b334a45a8ff 1052 if(Status == RESET)
bogdanm 0:9b334a45a8ff 1053 {
bogdanm 0:9b334a45a8ff 1054 while(__HAL_SMARTCARD_GET_FLAG(hsmartcard, Flag) == RESET)
bogdanm 0:9b334a45a8ff 1055 {
bogdanm 0:9b334a45a8ff 1056 /* Check for the Timeout */
bogdanm 0:9b334a45a8ff 1057 if(Timeout != HAL_MAX_DELAY)
bogdanm 0:9b334a45a8ff 1058 {
bogdanm 0:9b334a45a8ff 1059 if((Timeout == 0) || ((HAL_GetTick()-tickstart) > Timeout))
bogdanm 0:9b334a45a8ff 1060 {
bogdanm 0:9b334a45a8ff 1061 /* Disable TXE, RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts for the interrupt process */
bogdanm 0:9b334a45a8ff 1062 __HAL_SMARTCARD_DISABLE_IT(hsmartcard, SMARTCARD_IT_TXE);
bogdanm 0:9b334a45a8ff 1063 __HAL_SMARTCARD_DISABLE_IT(hsmartcard, SMARTCARD_IT_RXNE);
bogdanm 0:9b334a45a8ff 1064 __HAL_SMARTCARD_DISABLE_IT(hsmartcard, SMARTCARD_IT_PE);
bogdanm 0:9b334a45a8ff 1065 __HAL_SMARTCARD_DISABLE_IT(hsmartcard, SMARTCARD_IT_ERR);
bogdanm 0:9b334a45a8ff 1066
bogdanm 0:9b334a45a8ff 1067 hsmartcard->State= HAL_SMARTCARD_STATE_TIMEOUT;
bogdanm 0:9b334a45a8ff 1068
bogdanm 0:9b334a45a8ff 1069 /* Process Unlocked */
bogdanm 0:9b334a45a8ff 1070 __HAL_UNLOCK(hsmartcard);
bogdanm 0:9b334a45a8ff 1071
bogdanm 0:9b334a45a8ff 1072 return HAL_TIMEOUT;
bogdanm 0:9b334a45a8ff 1073 }
bogdanm 0:9b334a45a8ff 1074 }
bogdanm 0:9b334a45a8ff 1075 }
bogdanm 0:9b334a45a8ff 1076 }
bogdanm 0:9b334a45a8ff 1077 else
bogdanm 0:9b334a45a8ff 1078 {
bogdanm 0:9b334a45a8ff 1079 while(__HAL_SMARTCARD_GET_FLAG(hsmartcard, Flag) != RESET)
bogdanm 0:9b334a45a8ff 1080 {
bogdanm 0:9b334a45a8ff 1081 /* Check for the Timeout */
bogdanm 0:9b334a45a8ff 1082 if(Timeout != HAL_MAX_DELAY)
bogdanm 0:9b334a45a8ff 1083 {
bogdanm 0:9b334a45a8ff 1084 if((Timeout == 0) || ((HAL_GetTick()-tickstart) > Timeout))
bogdanm 0:9b334a45a8ff 1085 {
bogdanm 0:9b334a45a8ff 1086 /* Disable TXE, RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts for the interrupt process */
bogdanm 0:9b334a45a8ff 1087 __HAL_SMARTCARD_DISABLE_IT(hsmartcard, SMARTCARD_IT_TXE);
bogdanm 0:9b334a45a8ff 1088 __HAL_SMARTCARD_DISABLE_IT(hsmartcard, SMARTCARD_IT_RXNE);
bogdanm 0:9b334a45a8ff 1089 __HAL_SMARTCARD_DISABLE_IT(hsmartcard, SMARTCARD_IT_PE);
bogdanm 0:9b334a45a8ff 1090 __HAL_SMARTCARD_DISABLE_IT(hsmartcard, SMARTCARD_IT_ERR);
bogdanm 0:9b334a45a8ff 1091
bogdanm 0:9b334a45a8ff 1092 hsmartcard->State= HAL_SMARTCARD_STATE_TIMEOUT;
bogdanm 0:9b334a45a8ff 1093
bogdanm 0:9b334a45a8ff 1094 /* Process Unlocked */
bogdanm 0:9b334a45a8ff 1095 __HAL_UNLOCK(hsmartcard);
bogdanm 0:9b334a45a8ff 1096
bogdanm 0:9b334a45a8ff 1097 return HAL_TIMEOUT;
bogdanm 0:9b334a45a8ff 1098 }
bogdanm 0:9b334a45a8ff 1099 }
bogdanm 0:9b334a45a8ff 1100 }
bogdanm 0:9b334a45a8ff 1101 }
bogdanm 0:9b334a45a8ff 1102 return HAL_OK;
bogdanm 0:9b334a45a8ff 1103 }
bogdanm 0:9b334a45a8ff 1104
bogdanm 0:9b334a45a8ff 1105
bogdanm 0:9b334a45a8ff 1106 /**
bogdanm 0:9b334a45a8ff 1107 * @brief DMA SMARTCARD transmit process complete callback
bogdanm 0:9b334a45a8ff 1108 * @param hdma: DMA handle
bogdanm 0:9b334a45a8ff 1109 * @retval None
bogdanm 0:9b334a45a8ff 1110 */
bogdanm 0:9b334a45a8ff 1111 static void SMARTCARD_DMATransmitCplt(DMA_HandleTypeDef *hdma)
bogdanm 0:9b334a45a8ff 1112 {
bogdanm 0:9b334a45a8ff 1113 SMARTCARD_HandleTypeDef* hsmartcard = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
bogdanm 0:9b334a45a8ff 1114 hsmartcard->TxXferCount = 0;
bogdanm 0:9b334a45a8ff 1115
bogdanm 0:9b334a45a8ff 1116 /* Disable the DMA transfer for transmit request by setting the DMAT bit
bogdanm 0:9b334a45a8ff 1117 in the SMARTCARD associated USART CR3 register */
bogdanm 0:9b334a45a8ff 1118 hsmartcard->Instance->CR3 &= (uint16_t)~((uint16_t)USART_CR3_DMAT);
bogdanm 0:9b334a45a8ff 1119
bogdanm 0:9b334a45a8ff 1120 /* Wait for SMARTCARD TC Flag */
bogdanm 0:9b334a45a8ff 1121 if(SMARTCARD_WaitOnFlagUntilTimeout(hsmartcard, SMARTCARD_FLAG_TC, RESET, SMARTCARD_TXDMA_TIMEOUTVALUE) != HAL_OK)
bogdanm 0:9b334a45a8ff 1122 {
bogdanm 0:9b334a45a8ff 1123 /* Timeout Occured */
bogdanm 0:9b334a45a8ff 1124 HAL_SMARTCARD_ErrorCallback(hsmartcard);
bogdanm 0:9b334a45a8ff 1125 }
bogdanm 0:9b334a45a8ff 1126 else
bogdanm 0:9b334a45a8ff 1127 {
bogdanm 0:9b334a45a8ff 1128 /* No Timeout */
bogdanm 0:9b334a45a8ff 1129 /* Check if a receive Process is ongoing or not */
bogdanm 0:9b334a45a8ff 1130 if(hsmartcard->State == HAL_SMARTCARD_STATE_BUSY_TX_RX)
bogdanm 0:9b334a45a8ff 1131 {
bogdanm 0:9b334a45a8ff 1132 hsmartcard->State = HAL_SMARTCARD_STATE_BUSY_RX;
bogdanm 0:9b334a45a8ff 1133 }
bogdanm 0:9b334a45a8ff 1134 else
bogdanm 0:9b334a45a8ff 1135 {
bogdanm 0:9b334a45a8ff 1136 hsmartcard->State = HAL_SMARTCARD_STATE_READY;
bogdanm 0:9b334a45a8ff 1137 }
bogdanm 0:9b334a45a8ff 1138 HAL_SMARTCARD_TxCpltCallback(hsmartcard);
bogdanm 0:9b334a45a8ff 1139 }
bogdanm 0:9b334a45a8ff 1140 }
bogdanm 0:9b334a45a8ff 1141
bogdanm 0:9b334a45a8ff 1142 /**
bogdanm 0:9b334a45a8ff 1143 * @brief DMA SMARTCARD receive process complete callback
bogdanm 0:9b334a45a8ff 1144 * @param hdma: DMA handle
bogdanm 0:9b334a45a8ff 1145 * @retval None
bogdanm 0:9b334a45a8ff 1146 */
bogdanm 0:9b334a45a8ff 1147 static void SMARTCARD_DMAReceiveCplt(DMA_HandleTypeDef *hdma)
bogdanm 0:9b334a45a8ff 1148 {
bogdanm 0:9b334a45a8ff 1149 SMARTCARD_HandleTypeDef* hsmartcard = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
bogdanm 0:9b334a45a8ff 1150 hsmartcard->RxXferCount = 0;
bogdanm 0:9b334a45a8ff 1151
bogdanm 0:9b334a45a8ff 1152 /* Disable the DMA transfer for the receiver request by setting the DMAR bit
bogdanm 0:9b334a45a8ff 1153 in the SMARTCARD associated USART CR3 register */
bogdanm 0:9b334a45a8ff 1154 hsmartcard->Instance->CR3 &= (uint16_t)~((uint16_t)USART_CR3_DMAR);
bogdanm 0:9b334a45a8ff 1155
bogdanm 0:9b334a45a8ff 1156 /* Check if a transmit Process is ongoing or not */
bogdanm 0:9b334a45a8ff 1157 if(hsmartcard->State == HAL_SMARTCARD_STATE_BUSY_TX_RX)
bogdanm 0:9b334a45a8ff 1158 {
bogdanm 0:9b334a45a8ff 1159 hsmartcard->State = HAL_SMARTCARD_STATE_BUSY_TX;
bogdanm 0:9b334a45a8ff 1160 }
bogdanm 0:9b334a45a8ff 1161 else
bogdanm 0:9b334a45a8ff 1162 {
bogdanm 0:9b334a45a8ff 1163 hsmartcard->State = HAL_SMARTCARD_STATE_READY;
bogdanm 0:9b334a45a8ff 1164 }
bogdanm 0:9b334a45a8ff 1165
bogdanm 0:9b334a45a8ff 1166 HAL_SMARTCARD_RxCpltCallback(hsmartcard);
bogdanm 0:9b334a45a8ff 1167 }
bogdanm 0:9b334a45a8ff 1168
bogdanm 0:9b334a45a8ff 1169 /**
bogdanm 0:9b334a45a8ff 1170 * @brief DMA SMARTCARD communication error callback
bogdanm 0:9b334a45a8ff 1171 * @param hdma: DMA handle
bogdanm 0:9b334a45a8ff 1172 * @retval None
bogdanm 0:9b334a45a8ff 1173 */
bogdanm 0:9b334a45a8ff 1174 static void SMARTCARD_DMAError(DMA_HandleTypeDef *hdma)
bogdanm 0:9b334a45a8ff 1175 {
bogdanm 0:9b334a45a8ff 1176 SMARTCARD_HandleTypeDef* hsmartcard = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
bogdanm 0:9b334a45a8ff 1177 hsmartcard->RxXferCount = 0;
bogdanm 0:9b334a45a8ff 1178 hsmartcard->TxXferCount = 0;
bogdanm 0:9b334a45a8ff 1179 hsmartcard->State= HAL_SMARTCARD_STATE_READY;
bogdanm 0:9b334a45a8ff 1180 hsmartcard->ErrorCode |= HAL_SMARTCARD_ERROR_DMA;
bogdanm 0:9b334a45a8ff 1181 HAL_SMARTCARD_ErrorCallback(hsmartcard);
bogdanm 0:9b334a45a8ff 1182 }
bogdanm 0:9b334a45a8ff 1183
bogdanm 0:9b334a45a8ff 1184 /**
bogdanm 0:9b334a45a8ff 1185 * @}
bogdanm 0:9b334a45a8ff 1186 */
bogdanm 0:9b334a45a8ff 1187
bogdanm 0:9b334a45a8ff 1188 /** @defgroup SMARTCARD_Private_Functions_Group3 Peripheral Control private functions
bogdanm 0:9b334a45a8ff 1189 * @brief SMARTCARD control private functions
bogdanm 0:9b334a45a8ff 1190 @verbatim
bogdanm 0:9b334a45a8ff 1191 ===============================================================================
bogdanm 0:9b334a45a8ff 1192 ##### Peripheral Control private functions #####
bogdanm 0:9b334a45a8ff 1193 ===============================================================================
bogdanm 0:9b334a45a8ff 1194 [..]
bogdanm 0:9b334a45a8ff 1195 This subsection provides a set of private functions allowing to initialize the SMARTCARD.
bogdanm 0:9b334a45a8ff 1196 (+) SMARTCARD_SetConfig() API configures the SMARTCARD peripheral
bogdanm 0:9b334a45a8ff 1197 (+) SMARTCARD_AdvFeatureConfig() API optionally configures the SMARTCARD advanced features
bogdanm 0:9b334a45a8ff 1198 (+) SMARTCARD_CheckIdleState() API ensures that TEACK and/or REACK are set after initialization
bogdanm 0:9b334a45a8ff 1199
bogdanm 0:9b334a45a8ff 1200
bogdanm 0:9b334a45a8ff 1201 @endverbatim
bogdanm 0:9b334a45a8ff 1202 * @{
bogdanm 0:9b334a45a8ff 1203 */
bogdanm 0:9b334a45a8ff 1204
bogdanm 0:9b334a45a8ff 1205 /**
bogdanm 0:9b334a45a8ff 1206 * @brief Configure the SMARTCARD associated USART peripheral
bogdanm 0:9b334a45a8ff 1207 * @param hsmartcard: SMARTCARD handle
bogdanm 0:9b334a45a8ff 1208 * @retval None
bogdanm 0:9b334a45a8ff 1209 */
bogdanm 0:9b334a45a8ff 1210 static HAL_StatusTypeDef SMARTCARD_SetConfig(SMARTCARD_HandleTypeDef *hsmartcard)
bogdanm 0:9b334a45a8ff 1211 {
bogdanm 0:9b334a45a8ff 1212 uint32_t tmpreg = 0x00000000;
bogdanm 0:9b334a45a8ff 1213 SMARTCARD_ClockSourceTypeDef clocksource = SMARTCARD_CLOCKSOURCE_UNDEFINED;
bogdanm 0:9b334a45a8ff 1214 HAL_StatusTypeDef ret = HAL_OK;
bogdanm 0:9b334a45a8ff 1215
bogdanm 0:9b334a45a8ff 1216 /* Check the parameters */
bogdanm 0:9b334a45a8ff 1217 assert_param(IS_SMARTCARD_INSTANCE(hsmartcard->Instance));
bogdanm 0:9b334a45a8ff 1218 assert_param(IS_SMARTCARD_BAUDRATE(hsmartcard->Init.BaudRate));
bogdanm 0:9b334a45a8ff 1219 assert_param(IS_SMARTCARD_WORD_LENGTH(hsmartcard->Init.WordLength));
bogdanm 0:9b334a45a8ff 1220 assert_param(IS_SMARTCARD_STOPBITS(hsmartcard->Init.StopBits));
bogdanm 0:9b334a45a8ff 1221 assert_param(IS_SMARTCARD_PARITY(hsmartcard->Init.Parity));
bogdanm 0:9b334a45a8ff 1222 assert_param(IS_SMARTCARD_MODE(hsmartcard->Init.Mode));
bogdanm 0:9b334a45a8ff 1223 assert_param(IS_SMARTCARD_POLARITY(hsmartcard->Init.CLKPolarity));
bogdanm 0:9b334a45a8ff 1224 assert_param(IS_SMARTCARD_PHASE(hsmartcard->Init.CLKPhase));
bogdanm 0:9b334a45a8ff 1225 assert_param(IS_SMARTCARD_LASTBIT(hsmartcard->Init.CLKLastBit));
bogdanm 0:9b334a45a8ff 1226 assert_param(IS_SMARTCARD_ONEBIT_SAMPLING(hsmartcard->Init.OneBitSampling));
bogdanm 0:9b334a45a8ff 1227 assert_param(IS_SMARTCARD_NACK(hsmartcard->Init.NACKEnable));
bogdanm 0:9b334a45a8ff 1228 assert_param(IS_SMARTCARD_TIMEOUT(hsmartcard->Init.TimeOutEnable));
bogdanm 0:9b334a45a8ff 1229 assert_param(IS_SMARTCARD_AUTORETRY_COUNT(hsmartcard->Init.AutoRetryCount));
bogdanm 0:9b334a45a8ff 1230
bogdanm 0:9b334a45a8ff 1231 /*-------------------------- USART CR1 Configuration -----------------------*/
bogdanm 0:9b334a45a8ff 1232 /* In SmartCard mode, M and PCE are forced to 1 (8 bits + parity).
bogdanm 0:9b334a45a8ff 1233 * Oversampling is forced to 16 (OVER8 = 0).
bogdanm 0:9b334a45a8ff 1234 * Configure the Parity and Mode:
bogdanm 0:9b334a45a8ff 1235 * set PS bit according to hsmartcard->Init.Parity value
bogdanm 0:9b334a45a8ff 1236 * set TE and RE bits according to hsmartcard->Init.Mode value */
bogdanm 0:9b334a45a8ff 1237 tmpreg = (uint32_t) hsmartcard->Init.Parity | hsmartcard->Init.Mode;
bogdanm 0:9b334a45a8ff 1238 /* in case of TX-only mode, if NACK is enabled, the USART must be able to monitor
bogdanm 0:9b334a45a8ff 1239 the bidirectional line to detect a NACK signal in case of parity error.
bogdanm 0:9b334a45a8ff 1240 Therefore, the receiver block must be enabled as well (RE bit must be set). */
bogdanm 0:9b334a45a8ff 1241 if ((hsmartcard->Init.Mode == SMARTCARD_MODE_TX)
bogdanm 0:9b334a45a8ff 1242 && (hsmartcard->Init.NACKEnable == SMARTCARD_NACK_ENABLED))
bogdanm 0:9b334a45a8ff 1243 {
bogdanm 0:9b334a45a8ff 1244 tmpreg |= USART_CR1_RE;
bogdanm 0:9b334a45a8ff 1245 }
bogdanm 0:9b334a45a8ff 1246 tmpreg |= (uint32_t) hsmartcard->Init.WordLength;
bogdanm 0:9b334a45a8ff 1247 MODIFY_REG(hsmartcard->Instance->CR1, USART_CR1_FIELDS, tmpreg);
bogdanm 0:9b334a45a8ff 1248
bogdanm 0:9b334a45a8ff 1249 /*-------------------------- USART CR2 Configuration -----------------------*/
bogdanm 0:9b334a45a8ff 1250 /* Stop bits are forced to 1.5 (STOP = 11) */
bogdanm 0:9b334a45a8ff 1251 tmpreg = hsmartcard->Init.StopBits;
bogdanm 0:9b334a45a8ff 1252 /* Synchronous mode is activated by default */
bogdanm 0:9b334a45a8ff 1253 tmpreg |= (uint32_t) USART_CR2_CLKEN | hsmartcard->Init.CLKPolarity;
bogdanm 0:9b334a45a8ff 1254 tmpreg |= (uint32_t) hsmartcard->Init.CLKPhase | hsmartcard->Init.CLKLastBit;
bogdanm 0:9b334a45a8ff 1255 tmpreg |= (uint32_t) hsmartcard->Init.TimeOutEnable;
bogdanm 0:9b334a45a8ff 1256 MODIFY_REG(hsmartcard->Instance->CR2, USART_CR2_FIELDS, tmpreg);
bogdanm 0:9b334a45a8ff 1257
bogdanm 0:9b334a45a8ff 1258 /*-------------------------- USART CR3 Configuration -----------------------*/
bogdanm 0:9b334a45a8ff 1259 /* Configure
bogdanm 0:9b334a45a8ff 1260 * - one-bit sampling method versus three samples' majority rule
bogdanm 0:9b334a45a8ff 1261 * according to hsmartcard->Init.OneBitSampling
bogdanm 0:9b334a45a8ff 1262 * - NACK transmission in case of parity error according
bogdanm 0:9b334a45a8ff 1263 * to hsmartcard->Init.NACKEnable
bogdanm 0:9b334a45a8ff 1264 * - autoretry counter according to hsmartcard->Init.AutoRetryCount */
bogdanm 0:9b334a45a8ff 1265 tmpreg = (uint32_t) hsmartcard->Init.OneBitSampling | hsmartcard->Init.NACKEnable;
bogdanm 0:9b334a45a8ff 1266 tmpreg |= ((uint32_t)hsmartcard->Init.AutoRetryCount << SMARTCARD_CR3_SCARCNT_LSB_POS);
bogdanm 0:9b334a45a8ff 1267 MODIFY_REG(hsmartcard->Instance-> CR3,USART_CR3_FIELDS, tmpreg);
bogdanm 0:9b334a45a8ff 1268
bogdanm 0:9b334a45a8ff 1269 /*-------------------------- USART GTPR Configuration ----------------------*/
bogdanm 0:9b334a45a8ff 1270 tmpreg = (hsmartcard->Init.Prescaler | ((uint32_t)hsmartcard->Init.GuardTime << SMARTCARD_GTPR_GT_LSB_POS));
bogdanm 0:9b334a45a8ff 1271 MODIFY_REG(hsmartcard->Instance->GTPR, (USART_GTPR_GT|USART_GTPR_PSC), tmpreg);
bogdanm 0:9b334a45a8ff 1272
bogdanm 0:9b334a45a8ff 1273 /*-------------------------- USART RTOR Configuration ----------------------*/
bogdanm 0:9b334a45a8ff 1274 tmpreg = ((uint32_t)hsmartcard->Init.BlockLength << SMARTCARD_RTOR_BLEN_LSB_POS);
bogdanm 0:9b334a45a8ff 1275 if (hsmartcard->Init.TimeOutEnable == SMARTCARD_TIMEOUT_ENABLED)
bogdanm 0:9b334a45a8ff 1276 {
bogdanm 0:9b334a45a8ff 1277 assert_param(IS_SMARTCARD_TIMEOUT_VALUE(hsmartcard->Init.TimeOutValue));
bogdanm 0:9b334a45a8ff 1278 tmpreg |= (uint32_t) hsmartcard->Init.TimeOutValue;
bogdanm 0:9b334a45a8ff 1279 }
bogdanm 0:9b334a45a8ff 1280 MODIFY_REG(hsmartcard->Instance->RTOR, (USART_RTOR_RTO|USART_RTOR_BLEN), tmpreg);
bogdanm 0:9b334a45a8ff 1281
bogdanm 0:9b334a45a8ff 1282 /*-------------------------- USART BRR Configuration -----------------------*/
bogdanm 0:9b334a45a8ff 1283 __HAL_SMARTCARD_GETCLOCKSOURCE(hsmartcard, clocksource);
bogdanm 0:9b334a45a8ff 1284 switch (clocksource)
bogdanm 0:9b334a45a8ff 1285 {
bogdanm 0:9b334a45a8ff 1286 case SMARTCARD_CLOCKSOURCE_PCLK1:
bogdanm 0:9b334a45a8ff 1287 hsmartcard->Instance->BRR = (uint16_t)(HAL_RCC_GetPCLK1Freq() / hsmartcard->Init.BaudRate);
bogdanm 0:9b334a45a8ff 1288 break;
bogdanm 0:9b334a45a8ff 1289 case SMARTCARD_CLOCKSOURCE_PCLK2:
bogdanm 0:9b334a45a8ff 1290 hsmartcard->Instance->BRR = (uint16_t)(HAL_RCC_GetPCLK2Freq() / hsmartcard->Init.BaudRate);
bogdanm 0:9b334a45a8ff 1291 break;
bogdanm 0:9b334a45a8ff 1292 case SMARTCARD_CLOCKSOURCE_HSI:
bogdanm 0:9b334a45a8ff 1293 hsmartcard->Instance->BRR = (uint16_t)(HSI_VALUE / hsmartcard->Init.BaudRate);
bogdanm 0:9b334a45a8ff 1294 break;
bogdanm 0:9b334a45a8ff 1295 case SMARTCARD_CLOCKSOURCE_SYSCLK:
bogdanm 0:9b334a45a8ff 1296 hsmartcard->Instance->BRR = (uint16_t)(HAL_RCC_GetSysClockFreq() / hsmartcard->Init.BaudRate);
bogdanm 0:9b334a45a8ff 1297 break;
bogdanm 0:9b334a45a8ff 1298 case SMARTCARD_CLOCKSOURCE_LSE:
bogdanm 0:9b334a45a8ff 1299 hsmartcard->Instance->BRR = (uint16_t)(LSE_VALUE / hsmartcard->Init.BaudRate);
bogdanm 0:9b334a45a8ff 1300 break;
bogdanm 0:9b334a45a8ff 1301 case SMARTCARD_CLOCKSOURCE_UNDEFINED:
bogdanm 0:9b334a45a8ff 1302 default:
bogdanm 0:9b334a45a8ff 1303 ret = HAL_ERROR;
bogdanm 0:9b334a45a8ff 1304 break;
bogdanm 0:9b334a45a8ff 1305 }
bogdanm 0:9b334a45a8ff 1306
bogdanm 0:9b334a45a8ff 1307 return ret;
bogdanm 0:9b334a45a8ff 1308 }
bogdanm 0:9b334a45a8ff 1309
bogdanm 0:9b334a45a8ff 1310
bogdanm 0:9b334a45a8ff 1311 /**
bogdanm 0:9b334a45a8ff 1312 * @brief Configure the SMARTCARD associated USART peripheral advanced feautures
bogdanm 0:9b334a45a8ff 1313 * @param hsmartcard: SMARTCARD handle
bogdanm 0:9b334a45a8ff 1314 * @retval None
bogdanm 0:9b334a45a8ff 1315 */
bogdanm 0:9b334a45a8ff 1316 static void SMARTCARD_AdvFeatureConfig(SMARTCARD_HandleTypeDef *hsmartcard)
bogdanm 0:9b334a45a8ff 1317 {
bogdanm 0:9b334a45a8ff 1318 /* Check whether the set of advanced features to configure is properly set */
bogdanm 0:9b334a45a8ff 1319 assert_param(IS_SMARTCARD_ADVFEATURE_INIT(hsmartcard->AdvancedInit.AdvFeatureInit));
bogdanm 0:9b334a45a8ff 1320
bogdanm 0:9b334a45a8ff 1321 /* if required, configure TX pin active level inversion */
bogdanm 0:9b334a45a8ff 1322 if (HAL_IS_BIT_SET(hsmartcard->AdvancedInit.AdvFeatureInit, SMARTCARD_ADVFEATURE_TXINVERT_INIT))
bogdanm 0:9b334a45a8ff 1323 {
bogdanm 0:9b334a45a8ff 1324 assert_param(IS_SMARTCARD_ADVFEATURE_TXINV(hsmartcard->AdvancedInit.TxPinLevelInvert));
bogdanm 0:9b334a45a8ff 1325 MODIFY_REG(hsmartcard->Instance->CR2, USART_CR2_TXINV, hsmartcard->AdvancedInit.TxPinLevelInvert);
bogdanm 0:9b334a45a8ff 1326 }
bogdanm 0:9b334a45a8ff 1327
bogdanm 0:9b334a45a8ff 1328 /* if required, configure RX pin active level inversion */
bogdanm 0:9b334a45a8ff 1329 if (HAL_IS_BIT_SET(hsmartcard->AdvancedInit.AdvFeatureInit, SMARTCARD_ADVFEATURE_RXINVERT_INIT))
bogdanm 0:9b334a45a8ff 1330 {
bogdanm 0:9b334a45a8ff 1331 assert_param(IS_SMARTCARD_ADVFEATURE_RXINV(hsmartcard->AdvancedInit.RxPinLevelInvert));
bogdanm 0:9b334a45a8ff 1332 MODIFY_REG(hsmartcard->Instance->CR2, USART_CR2_RXINV, hsmartcard->AdvancedInit.RxPinLevelInvert);
bogdanm 0:9b334a45a8ff 1333 }
bogdanm 0:9b334a45a8ff 1334
bogdanm 0:9b334a45a8ff 1335 /* if required, configure data inversion */
bogdanm 0:9b334a45a8ff 1336 if (HAL_IS_BIT_SET(hsmartcard->AdvancedInit.AdvFeatureInit, SMARTCARD_ADVFEATURE_DATAINVERT_INIT))
bogdanm 0:9b334a45a8ff 1337 {
bogdanm 0:9b334a45a8ff 1338 assert_param(IS_SMARTCARD_ADVFEATURE_DATAINV(hsmartcard->AdvancedInit.DataInvert));
bogdanm 0:9b334a45a8ff 1339 MODIFY_REG(hsmartcard->Instance->CR2, USART_CR2_DATAINV, hsmartcard->AdvancedInit.DataInvert);
bogdanm 0:9b334a45a8ff 1340 }
bogdanm 0:9b334a45a8ff 1341
bogdanm 0:9b334a45a8ff 1342 /* if required, configure RX/TX pins swap */
bogdanm 0:9b334a45a8ff 1343 if (HAL_IS_BIT_SET(hsmartcard->AdvancedInit.AdvFeatureInit, SMARTCARD_ADVFEATURE_SWAP_INIT))
bogdanm 0:9b334a45a8ff 1344 {
bogdanm 0:9b334a45a8ff 1345 assert_param(IS_SMARTCARD_ADVFEATURE_SWAP(hsmartcard->AdvancedInit.Swap));
bogdanm 0:9b334a45a8ff 1346 MODIFY_REG(hsmartcard->Instance->CR2, USART_CR2_SWAP, hsmartcard->AdvancedInit.Swap);
bogdanm 0:9b334a45a8ff 1347 }
bogdanm 0:9b334a45a8ff 1348
bogdanm 0:9b334a45a8ff 1349 /* if required, configure RX overrun detection disabling */
bogdanm 0:9b334a45a8ff 1350 if (HAL_IS_BIT_SET(hsmartcard->AdvancedInit.AdvFeatureInit, SMARTCARD_ADVFEATURE_RXOVERRUNDISABLE_INIT))
bogdanm 0:9b334a45a8ff 1351 {
bogdanm 0:9b334a45a8ff 1352 assert_param(IS_SMARTCARD_OVERRUN(hsmartcard->AdvancedInit.OverrunDisable));
bogdanm 0:9b334a45a8ff 1353 MODIFY_REG(hsmartcard->Instance->CR3, USART_CR3_OVRDIS, hsmartcard->AdvancedInit.OverrunDisable);
bogdanm 0:9b334a45a8ff 1354 }
bogdanm 0:9b334a45a8ff 1355
bogdanm 0:9b334a45a8ff 1356 /* if required, configure DMA disabling on reception error */
bogdanm 0:9b334a45a8ff 1357 if (HAL_IS_BIT_SET(hsmartcard->AdvancedInit.AdvFeatureInit, SMARTCARD_ADVFEATURE_DMADISABLEONERROR_INIT))
bogdanm 0:9b334a45a8ff 1358 {
bogdanm 0:9b334a45a8ff 1359 assert_param(IS_SMARTCARD_ADVFEATURE_DMAONRXERROR(hsmartcard->AdvancedInit.DMADisableonRxError));
bogdanm 0:9b334a45a8ff 1360 MODIFY_REG(hsmartcard->Instance->CR3, USART_CR3_DDRE, hsmartcard->AdvancedInit.DMADisableonRxError);
bogdanm 0:9b334a45a8ff 1361 }
bogdanm 0:9b334a45a8ff 1362
bogdanm 0:9b334a45a8ff 1363 /* if required, configure MSB first on communication line */
bogdanm 0:9b334a45a8ff 1364 if (HAL_IS_BIT_SET(hsmartcard->AdvancedInit.AdvFeatureInit, SMARTCARD_ADVFEATURE_MSBFIRST_INIT))
bogdanm 0:9b334a45a8ff 1365 {
bogdanm 0:9b334a45a8ff 1366 assert_param(IS_SMARTCARD_ADVFEATURE_MSBFIRST(hsmartcard->AdvancedInit.MSBFirst));
bogdanm 0:9b334a45a8ff 1367 MODIFY_REG(hsmartcard->Instance->CR2, USART_CR2_MSBFIRST, hsmartcard->AdvancedInit.MSBFirst);
bogdanm 0:9b334a45a8ff 1368 }
bogdanm 0:9b334a45a8ff 1369
bogdanm 0:9b334a45a8ff 1370 }
bogdanm 0:9b334a45a8ff 1371
bogdanm 0:9b334a45a8ff 1372 /**
bogdanm 0:9b334a45a8ff 1373 * @brief Check the SMARTCARD Idle State
bogdanm 0:9b334a45a8ff 1374 * @param hsmartcard: SMARTCARD handle
bogdanm 0:9b334a45a8ff 1375 * @retval HAL status
bogdanm 0:9b334a45a8ff 1376 */
bogdanm 0:9b334a45a8ff 1377 static HAL_StatusTypeDef SMARTCARD_CheckIdleState(SMARTCARD_HandleTypeDef *hsmartcard)
bogdanm 0:9b334a45a8ff 1378 {
bogdanm 0:9b334a45a8ff 1379
bogdanm 0:9b334a45a8ff 1380 /* Initialize the SMARTCARD ErrorCode */
bogdanm 0:9b334a45a8ff 1381 hsmartcard->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
bogdanm 0:9b334a45a8ff 1382
bogdanm 0:9b334a45a8ff 1383 /* Check if the Transmitter is enabled */
bogdanm 0:9b334a45a8ff 1384 if((hsmartcard->Instance->CR1 & USART_CR1_TE) == USART_CR1_TE)
bogdanm 0:9b334a45a8ff 1385 {
bogdanm 0:9b334a45a8ff 1386 /* Wait until TEACK flag is set */
bogdanm 0:9b334a45a8ff 1387 if(SMARTCARD_WaitOnFlagUntilTimeout(hsmartcard, USART_ISR_TEACK, RESET, TEACK_REACK_TIMEOUT) != HAL_OK)
bogdanm 0:9b334a45a8ff 1388 {
bogdanm 0:9b334a45a8ff 1389 return HAL_TIMEOUT;
bogdanm 0:9b334a45a8ff 1390 }
bogdanm 0:9b334a45a8ff 1391 }
bogdanm 0:9b334a45a8ff 1392 /* Check if the Receiver is enabled */
bogdanm 0:9b334a45a8ff 1393 if((hsmartcard->Instance->CR1 & USART_CR1_RE) == USART_CR1_RE)
bogdanm 0:9b334a45a8ff 1394 {
bogdanm 0:9b334a45a8ff 1395 /* Wait until REACK flag is set */
bogdanm 0:9b334a45a8ff 1396 if(SMARTCARD_WaitOnFlagUntilTimeout(hsmartcard, USART_ISR_REACK, RESET, TEACK_REACK_TIMEOUT) != HAL_OK)
bogdanm 0:9b334a45a8ff 1397 {
bogdanm 0:9b334a45a8ff 1398 return HAL_TIMEOUT;
bogdanm 0:9b334a45a8ff 1399 }
bogdanm 0:9b334a45a8ff 1400 }
bogdanm 0:9b334a45a8ff 1401
bogdanm 0:9b334a45a8ff 1402 /* Initialize the SMARTCARD state*/
bogdanm 0:9b334a45a8ff 1403 hsmartcard->State= HAL_SMARTCARD_STATE_READY;
bogdanm 0:9b334a45a8ff 1404
bogdanm 0:9b334a45a8ff 1405 /* Process Unlocked */
bogdanm 0:9b334a45a8ff 1406 __HAL_UNLOCK(hsmartcard);
bogdanm 0:9b334a45a8ff 1407
bogdanm 0:9b334a45a8ff 1408 return HAL_OK;
bogdanm 0:9b334a45a8ff 1409 }
bogdanm 0:9b334a45a8ff 1410
bogdanm 0:9b334a45a8ff 1411 /**
bogdanm 0:9b334a45a8ff 1412 * @}
bogdanm 0:9b334a45a8ff 1413 */
bogdanm 0:9b334a45a8ff 1414
bogdanm 0:9b334a45a8ff 1415 /**
bogdanm 0:9b334a45a8ff 1416 * @}
bogdanm 0:9b334a45a8ff 1417 */
bogdanm 0:9b334a45a8ff 1418
bogdanm 0:9b334a45a8ff 1419 #endif /* HAL_SMARTCARD_MODULE_ENABLED */
bogdanm 0:9b334a45a8ff 1420 /**
bogdanm 0:9b334a45a8ff 1421 * @}
bogdanm 0:9b334a45a8ff 1422 */
bogdanm 0:9b334a45a8ff 1423
bogdanm 0:9b334a45a8ff 1424 /**
bogdanm 0:9b334a45a8ff 1425 * @}
bogdanm 0:9b334a45a8ff 1426 */
bogdanm 0:9b334a45a8ff 1427
bogdanm 0:9b334a45a8ff 1428 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/