mbed library sources. Supersedes mbed-src.

Dependents:   Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more

Committer:
<>
Date:
Fri Oct 28 11:17:30 2016 +0100
Revision:
149:156823d33999
Parent:
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_smartcard.c@144:ef7eb2e8f9f7
Child:
167:e84263d55307
This updates the lib to the mbed lib v128

NOTE: This release includes a restructuring of the file and directory locations and thus some
include paths in your code may need updating accordingly.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 144:ef7eb2e8f9f7 1 /**
<> 144:ef7eb2e8f9f7 2 ******************************************************************************
<> 144:ef7eb2e8f9f7 3 * @file stm32l4xx_hal_smartcard.c
<> 144:ef7eb2e8f9f7 4 * @author MCD Application Team
<> 144:ef7eb2e8f9f7 5 * @version V1.5.1
<> 144:ef7eb2e8f9f7 6 * @date 31-May-2016
<> 144:ef7eb2e8f9f7 7 * @brief SMARTCARD HAL module driver.
<> 144:ef7eb2e8f9f7 8 * This file provides firmware functions to manage the following
<> 144:ef7eb2e8f9f7 9 * functionalities of the SMARTCARD peripheral:
<> 144:ef7eb2e8f9f7 10 * + Initialization and de-initialization functions
<> 144:ef7eb2e8f9f7 11 * + IO operation functions
<> 144:ef7eb2e8f9f7 12 * + Peripheral Control functions
<> 144:ef7eb2e8f9f7 13 * + Peripheral State and Error functions
<> 144:ef7eb2e8f9f7 14 *
<> 144:ef7eb2e8f9f7 15 @verbatim
<> 144:ef7eb2e8f9f7 16 ==============================================================================
<> 144:ef7eb2e8f9f7 17 ##### How to use this driver #####
<> 144:ef7eb2e8f9f7 18 ==============================================================================
<> 144:ef7eb2e8f9f7 19 [..]
<> 144:ef7eb2e8f9f7 20 The SMARTCARD HAL driver can be used as follows:
<> 144:ef7eb2e8f9f7 21
<> 144:ef7eb2e8f9f7 22 (#) Declare a SMARTCARD_HandleTypeDef handle structure (eg. SMARTCARD_HandleTypeDef hsmartcard).
<> 144:ef7eb2e8f9f7 23 (#) Associate a USART to the SMARTCARD handle hsmartcard.
<> 144:ef7eb2e8f9f7 24 (#) Initialize the SMARTCARD low level resources by implementing the HAL_SMARTCARD_MspInit() API:
<> 144:ef7eb2e8f9f7 25 (++) Enable the USARTx interface clock.
<> 144:ef7eb2e8f9f7 26 (++) USART pins configuration:
<> 144:ef7eb2e8f9f7 27 (+++) Enable the clock for the USART GPIOs.
<> 144:ef7eb2e8f9f7 28 (+++) Configure the USART pins (TX as alternate function pull-up, RX as alternate function Input).
<> 144:ef7eb2e8f9f7 29 (++) NVIC configuration if you need to use interrupt process (HAL_SMARTCARD_Transmit_IT()
<> 144:ef7eb2e8f9f7 30 and HAL_SMARTCARD_Receive_IT() APIs):
<> 144:ef7eb2e8f9f7 31 (++) Configure the USARTx interrupt priority.
<> 144:ef7eb2e8f9f7 32 (++) Enable the NVIC USART IRQ handle.
<> 144:ef7eb2e8f9f7 33 (++) DMA Configuration if you need to use DMA process (HAL_SMARTCARD_Transmit_DMA()
<> 144:ef7eb2e8f9f7 34 and HAL_SMARTCARD_Receive_DMA() APIs):
<> 144:ef7eb2e8f9f7 35 (+++) Declare a DMA handle structure for the Tx/Rx channel.
<> 144:ef7eb2e8f9f7 36 (+++) Enable the DMAx interface clock.
<> 144:ef7eb2e8f9f7 37 (+++) Configure the declared DMA handle structure with the required Tx/Rx parameters.
<> 144:ef7eb2e8f9f7 38 (+++) Configure the DMA Tx/Rx channel.
<> 144:ef7eb2e8f9f7 39 (+++) Associate the initialized DMA handle to the SMARTCARD DMA Tx/Rx handle.
<> 144:ef7eb2e8f9f7 40 (+++) Configure the priority and enable the NVIC for the transfer complete interrupt on the DMA Tx/Rx channel.
<> 144:ef7eb2e8f9f7 41
<> 144:ef7eb2e8f9f7 42 (#) Program the Baud Rate, Parity, Mode(Receiver/Transmitter), clock enabling/disabling and accordingly,
<> 144:ef7eb2e8f9f7 43 the clock parameters (parity, phase, last bit), prescaler value, guard time and NACK on transmission
<> 144:ef7eb2e8f9f7 44 error enabling or disabling in the hsmartcard handle Init structure.
<> 144:ef7eb2e8f9f7 45
<> 144:ef7eb2e8f9f7 46 (#) If required, program SMARTCARD advanced features (TX/RX pins swap, TimeOut, auto-retry counter,...)
<> 144:ef7eb2e8f9f7 47 in the hsmartcard handle AdvancedInit structure.
<> 144:ef7eb2e8f9f7 48
<> 144:ef7eb2e8f9f7 49 (#) Initialize the SMARTCARD registers by calling the HAL_SMARTCARD_Init() API:
<> 144:ef7eb2e8f9f7 50 (++) This API configures also the low level Hardware GPIO, CLOCK, CORTEX...etc)
<> 144:ef7eb2e8f9f7 51 by calling the customized HAL_SMARTCARD_MspInit() API.
<> 144:ef7eb2e8f9f7 52 [..]
<> 144:ef7eb2e8f9f7 53 (@) The specific SMARTCARD interrupts (Transmission complete interrupt,
<> 144:ef7eb2e8f9f7 54 RXNE interrupt and Error Interrupts) will be managed using the macros
<> 144:ef7eb2e8f9f7 55 __HAL_SMARTCARD_ENABLE_IT() and __HAL_SMARTCARD_DISABLE_IT() inside the transmit and receive process.
<> 144:ef7eb2e8f9f7 56
<> 144:ef7eb2e8f9f7 57 [..]
<> 144:ef7eb2e8f9f7 58 [..] Three operation modes are available within this driver :
<> 144:ef7eb2e8f9f7 59
<> 144:ef7eb2e8f9f7 60 *** Polling mode IO operation ***
<> 144:ef7eb2e8f9f7 61 =================================
<> 144:ef7eb2e8f9f7 62 [..]
<> 144:ef7eb2e8f9f7 63 (+) Send an amount of data in blocking mode using HAL_SMARTCARD_Transmit()
<> 144:ef7eb2e8f9f7 64 (+) Receive an amount of data in blocking mode using HAL_SMARTCARD_Receive()
<> 144:ef7eb2e8f9f7 65
<> 144:ef7eb2e8f9f7 66 *** Interrupt mode IO operation ***
<> 144:ef7eb2e8f9f7 67 ===================================
<> 144:ef7eb2e8f9f7 68 [..]
<> 144:ef7eb2e8f9f7 69 (+) Send an amount of data in non-blocking mode using HAL_SMARTCARD_Transmit_IT()
<> 144:ef7eb2e8f9f7 70 (+) At transmission end of transfer HAL_SMARTCARD_TxCpltCallback() is executed and user can
<> 144:ef7eb2e8f9f7 71 add his own code by customization of function pointer HAL_SMARTCARD_TxCpltCallback()
<> 144:ef7eb2e8f9f7 72 (+) Receive an amount of data in non-blocking mode using HAL_SMARTCARD_Receive_IT()
<> 144:ef7eb2e8f9f7 73 (+) At reception end of transfer HAL_SMARTCARD_RxCpltCallback() is executed and user can
<> 144:ef7eb2e8f9f7 74 add his own code by customization of function pointer HAL_SMARTCARD_RxCpltCallback()
<> 144:ef7eb2e8f9f7 75 (+) In case of transfer Error, HAL_SMARTCARD_ErrorCallback() function is executed and user can
<> 144:ef7eb2e8f9f7 76 add his own code by customization of function pointer HAL_SMARTCARD_ErrorCallback()
<> 144:ef7eb2e8f9f7 77
<> 144:ef7eb2e8f9f7 78 *** DMA mode IO operation ***
<> 144:ef7eb2e8f9f7 79 ==============================
<> 144:ef7eb2e8f9f7 80 [..]
<> 144:ef7eb2e8f9f7 81 (+) Send an amount of data in non-blocking mode (DMA) using HAL_SMARTCARD_Transmit_DMA()
<> 144:ef7eb2e8f9f7 82 (+) At transmission end of transfer HAL_SMARTCARD_TxCpltCallback() is executed and user can
<> 144:ef7eb2e8f9f7 83 add his own code by customization of function pointer HAL_SMARTCARD_TxCpltCallback()
<> 144:ef7eb2e8f9f7 84 (+) Receive an amount of data in non-blocking mode (DMA) using HAL_SMARTCARD_Receive_DMA()
<> 144:ef7eb2e8f9f7 85 (+) At reception end of transfer HAL_SMARTCARD_RxCpltCallback() is executed and user can
<> 144:ef7eb2e8f9f7 86 add his own code by customization of function pointer HAL_SMARTCARD_RxCpltCallback()
<> 144:ef7eb2e8f9f7 87 (+) In case of transfer Error, HAL_SMARTCARD_ErrorCallback() function is executed and user can
<> 144:ef7eb2e8f9f7 88 add his own code by customization of function pointer HAL_SMARTCARD_ErrorCallback()
<> 144:ef7eb2e8f9f7 89
<> 144:ef7eb2e8f9f7 90 *** SMARTCARD HAL driver macros list ***
<> 144:ef7eb2e8f9f7 91 ========================================
<> 144:ef7eb2e8f9f7 92 [..]
<> 144:ef7eb2e8f9f7 93 Below the list of most used macros in SMARTCARD HAL driver.
<> 144:ef7eb2e8f9f7 94
<> 144:ef7eb2e8f9f7 95 (+) __HAL_SMARTCARD_GET_FLAG : Check whether or not the specified SMARTCARD flag is set
<> 144:ef7eb2e8f9f7 96 (+) __HAL_SMARTCARD_CLEAR_FLAG : Clear the specified SMARTCARD pending flag
<> 144:ef7eb2e8f9f7 97 (+) __HAL_SMARTCARD_ENABLE_IT: Enable the specified SMARTCARD interrupt
<> 144:ef7eb2e8f9f7 98 (+) __HAL_SMARTCARD_DISABLE_IT: Disable the specified SMARTCARD interrupt
<> 144:ef7eb2e8f9f7 99 (+) __HAL_SMARTCARD_GET_IT_SOURCE: Check whether or not the specified SMARTCARD interrupt is enabled
<> 144:ef7eb2e8f9f7 100
<> 144:ef7eb2e8f9f7 101 [..]
<> 144:ef7eb2e8f9f7 102 (@) You can refer to the SMARTCARD HAL driver header file for more useful macros
<> 144:ef7eb2e8f9f7 103
<> 144:ef7eb2e8f9f7 104 @endverbatim
<> 144:ef7eb2e8f9f7 105 ******************************************************************************
<> 144:ef7eb2e8f9f7 106 * @attention
<> 144:ef7eb2e8f9f7 107 *
<> 144:ef7eb2e8f9f7 108 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
<> 144:ef7eb2e8f9f7 109 *
<> 144:ef7eb2e8f9f7 110 * Redistribution and use in source and binary forms, with or without modification,
<> 144:ef7eb2e8f9f7 111 * are permitted provided that the following conditions are met:
<> 144:ef7eb2e8f9f7 112 * 1. Redistributions of source code must retain the above copyright notice,
<> 144:ef7eb2e8f9f7 113 * this list of conditions and the following disclaimer.
<> 144:ef7eb2e8f9f7 114 * 2. Redistributions in binary form must reproduce the above copyright notice,
<> 144:ef7eb2e8f9f7 115 * this list of conditions and the following disclaimer in the documentation
<> 144:ef7eb2e8f9f7 116 * and/or other materials provided with the distribution.
<> 144:ef7eb2e8f9f7 117 * 3. Neither the name of STMicroelectronics nor the names of its contributors
<> 144:ef7eb2e8f9f7 118 * may be used to endorse or promote products derived from this software
<> 144:ef7eb2e8f9f7 119 * without specific prior written permission.
<> 144:ef7eb2e8f9f7 120 *
<> 144:ef7eb2e8f9f7 121 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
<> 144:ef7eb2e8f9f7 122 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
<> 144:ef7eb2e8f9f7 123 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
<> 144:ef7eb2e8f9f7 124 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
<> 144:ef7eb2e8f9f7 125 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
<> 144:ef7eb2e8f9f7 126 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
<> 144:ef7eb2e8f9f7 127 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
<> 144:ef7eb2e8f9f7 128 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
<> 144:ef7eb2e8f9f7 129 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
<> 144:ef7eb2e8f9f7 130 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
<> 144:ef7eb2e8f9f7 131 *
<> 144:ef7eb2e8f9f7 132 ******************************************************************************
<> 144:ef7eb2e8f9f7 133 */
<> 144:ef7eb2e8f9f7 134
<> 144:ef7eb2e8f9f7 135 /* Includes ------------------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 136 #include "stm32l4xx_hal.h"
<> 144:ef7eb2e8f9f7 137
<> 144:ef7eb2e8f9f7 138 /** @addtogroup STM32L4xx_HAL_Driver
<> 144:ef7eb2e8f9f7 139 * @{
<> 144:ef7eb2e8f9f7 140 */
<> 144:ef7eb2e8f9f7 141
<> 144:ef7eb2e8f9f7 142 /** @defgroup SMARTCARD SMARTCARD
<> 144:ef7eb2e8f9f7 143 * @brief HAL SMARTCARD module driver
<> 144:ef7eb2e8f9f7 144 * @{
<> 144:ef7eb2e8f9f7 145 */
<> 144:ef7eb2e8f9f7 146
<> 144:ef7eb2e8f9f7 147 #ifdef HAL_SMARTCARD_MODULE_ENABLED
<> 144:ef7eb2e8f9f7 148
<> 144:ef7eb2e8f9f7 149 /* Private typedef -----------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 150 /* Private define ------------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 151 /** @defgroup SMARTCARD_Private_Constants SMARTCARD Private Constants
<> 144:ef7eb2e8f9f7 152 * @{
<> 144:ef7eb2e8f9f7 153 */
<> 144:ef7eb2e8f9f7 154 #define SMARTCARD_TEACK_REACK_TIMEOUT 1000 /*!< SMARTCARD TX or RX enable acknowledge time-out value */
<> 144:ef7eb2e8f9f7 155
<> 144:ef7eb2e8f9f7 156 #define USART_CR1_FIELDS ((uint32_t)(USART_CR1_M | USART_CR1_PCE | USART_CR1_PS | \
<> 144:ef7eb2e8f9f7 157 USART_CR1_TE | USART_CR1_RE | USART_CR1_OVER8)) /*!< USART CR1 fields of parameters set by SMARTCARD_SetConfig API */
<> 144:ef7eb2e8f9f7 158 #define USART_CR2_CLK_FIELDS ((uint32_t)(USART_CR2_CLKEN|USART_CR2_CPOL|USART_CR2_CPHA|USART_CR2_LBCL)) /*!< SMARTCARD clock-related USART CR2 fields of parameters */
<> 144:ef7eb2e8f9f7 159 #define USART_CR2_FIELDS ((uint32_t)(USART_CR2_RTOEN|USART_CR2_CLK_FIELDS|USART_CR2_STOP)) /*!< USART CR2 fields of parameters set by SMARTCARD_SetConfig API */
<> 144:ef7eb2e8f9f7 160 #define USART_CR3_FIELDS ((uint32_t)(USART_CR3_ONEBIT|USART_CR3_NACK|USART_CR3_SCARCNT)) /*!< USART CR3 fields of parameters set by SMARTCARD_SetConfig API */
<> 144:ef7eb2e8f9f7 161 /**
<> 144:ef7eb2e8f9f7 162 * @}
<> 144:ef7eb2e8f9f7 163 */
<> 144:ef7eb2e8f9f7 164
<> 144:ef7eb2e8f9f7 165 /* Private macros ------------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 166 /* Private variables ---------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 167 /* Private function prototypes -----------------------------------------------*/
<> 144:ef7eb2e8f9f7 168 /** @addtogroup SMARTCARD_Private_Functions
<> 144:ef7eb2e8f9f7 169 * @{
<> 144:ef7eb2e8f9f7 170 */
<> 144:ef7eb2e8f9f7 171 static void SMARTCARD_DMATransmitCplt(DMA_HandleTypeDef *hdma);
<> 144:ef7eb2e8f9f7 172 static void SMARTCARD_DMAReceiveCplt(DMA_HandleTypeDef *hdma);
<> 144:ef7eb2e8f9f7 173 static void SMARTCARD_DMAError(DMA_HandleTypeDef *hdma);
<> 144:ef7eb2e8f9f7 174 static HAL_StatusTypeDef SMARTCARD_SetConfig(SMARTCARD_HandleTypeDef *hsmartcard);
<> 144:ef7eb2e8f9f7 175 static void SMARTCARD_AdvFeatureConfig(SMARTCARD_HandleTypeDef *hsmartcard);
<> 144:ef7eb2e8f9f7 176 static HAL_StatusTypeDef SMARTCARD_WaitOnFlagUntilTimeout(SMARTCARD_HandleTypeDef *hsmartcard, uint32_t Flag, FlagStatus Status, uint32_t Tickstart, uint32_t Timeout);
<> 144:ef7eb2e8f9f7 177 static HAL_StatusTypeDef SMARTCARD_CheckIdleState(SMARTCARD_HandleTypeDef *hsmartcard);
<> 144:ef7eb2e8f9f7 178 static HAL_StatusTypeDef SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef *hsmartcard);
<> 144:ef7eb2e8f9f7 179 static HAL_StatusTypeDef SMARTCARD_EndTransmit_IT(SMARTCARD_HandleTypeDef *hsmartcard);
<> 144:ef7eb2e8f9f7 180 static HAL_StatusTypeDef SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef *hsmartcard);
<> 144:ef7eb2e8f9f7 181 /**
<> 144:ef7eb2e8f9f7 182 * @}
<> 144:ef7eb2e8f9f7 183 */
<> 144:ef7eb2e8f9f7 184
<> 144:ef7eb2e8f9f7 185 /* Exported functions --------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 186
<> 144:ef7eb2e8f9f7 187 /** @defgroup SMARTCARD_Exported_Functions SMARTCARD Exported Functions
<> 144:ef7eb2e8f9f7 188 * @{
<> 144:ef7eb2e8f9f7 189 */
<> 144:ef7eb2e8f9f7 190
<> 144:ef7eb2e8f9f7 191 /** @defgroup SMARTCARD_Exported_Functions_Group1 Initialization and de-initialization functions
<> 144:ef7eb2e8f9f7 192 * @brief Initialization and Configuration functions
<> 144:ef7eb2e8f9f7 193 *
<> 144:ef7eb2e8f9f7 194 @verbatim
<> 144:ef7eb2e8f9f7 195 ===============================================================================
<> 144:ef7eb2e8f9f7 196 ##### Initialization and Configuration functions #####
<> 144:ef7eb2e8f9f7 197 ===============================================================================
<> 144:ef7eb2e8f9f7 198 [..]
<> 144:ef7eb2e8f9f7 199 This subsection provides a set of functions allowing to initialize the USARTx
<> 144:ef7eb2e8f9f7 200 associated to the SmartCard.
<> 144:ef7eb2e8f9f7 201 (+) These parameters can be configured:
<> 144:ef7eb2e8f9f7 202 (++) Baud Rate
<> 144:ef7eb2e8f9f7 203 (++) Parity: parity should be enabled, frame Length is fixed to 8 bits plus parity
<> 144:ef7eb2e8f9f7 204 (++) Receiver/transmitter modes
<> 144:ef7eb2e8f9f7 205 (++) Synchronous mode (and if enabled, phase, polarity and last bit parameters)
<> 144:ef7eb2e8f9f7 206 (++) Prescaler value
<> 144:ef7eb2e8f9f7 207 (++) Guard bit time
<> 144:ef7eb2e8f9f7 208 (++) NACK enabling or disabling on transmission error
<> 144:ef7eb2e8f9f7 209
<> 144:ef7eb2e8f9f7 210 (+) The following advanced features can be configured as well:
<> 144:ef7eb2e8f9f7 211 (++) TX and/or RX pin level inversion
<> 144:ef7eb2e8f9f7 212 (++) data logical level inversion
<> 144:ef7eb2e8f9f7 213 (++) RX and TX pins swap
<> 144:ef7eb2e8f9f7 214 (++) RX overrun detection disabling
<> 144:ef7eb2e8f9f7 215 (++) DMA disabling on RX error
<> 144:ef7eb2e8f9f7 216 (++) MSB first on communication line
<> 144:ef7eb2e8f9f7 217 (++) Time out enabling (and if activated, timeout value)
<> 144:ef7eb2e8f9f7 218 (++) Block length
<> 144:ef7eb2e8f9f7 219 (++) Auto-retry counter
<> 144:ef7eb2e8f9f7 220 [..]
<> 144:ef7eb2e8f9f7 221 The HAL_SMARTCARD_Init() API follows the USART synchronous configuration procedures
<> 144:ef7eb2e8f9f7 222 (details for the procedures are available in reference manual).
<> 144:ef7eb2e8f9f7 223
<> 144:ef7eb2e8f9f7 224 @endverbatim
<> 144:ef7eb2e8f9f7 225
<> 144:ef7eb2e8f9f7 226 The USART frame format is given in the following table:
<> 144:ef7eb2e8f9f7 227
<> 144:ef7eb2e8f9f7 228 Table 1. USART frame format.
<> 144:ef7eb2e8f9f7 229 +---------------------------------------------------------------+
<> 144:ef7eb2e8f9f7 230 | M1M0 bits | PCE bit | USART frame |
<> 144:ef7eb2e8f9f7 231 |-----------------------|---------------------------------------|
<> 144:ef7eb2e8f9f7 232 | 01 | 1 | | SB | 8 bit data | PB | STB | |
<> 144:ef7eb2e8f9f7 233 +---------------------------------------------------------------+
<> 144:ef7eb2e8f9f7 234
<> 144:ef7eb2e8f9f7 235
<> 144:ef7eb2e8f9f7 236 * @{
<> 144:ef7eb2e8f9f7 237 */
<> 144:ef7eb2e8f9f7 238
<> 144:ef7eb2e8f9f7 239 /**
<> 144:ef7eb2e8f9f7 240 * @brief Initialize the SMARTCARD mode according to the specified
<> 144:ef7eb2e8f9f7 241 * parameters in the SMARTCARD_HandleTypeDef and initialize the associated handle.
<> 144:ef7eb2e8f9f7 242 * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 243 * the configuration information for the specified SMARTCARD module.
<> 144:ef7eb2e8f9f7 244 * @retval HAL status
<> 144:ef7eb2e8f9f7 245 */
<> 144:ef7eb2e8f9f7 246 HAL_StatusTypeDef HAL_SMARTCARD_Init(SMARTCARD_HandleTypeDef *hsmartcard)
<> 144:ef7eb2e8f9f7 247 {
<> 144:ef7eb2e8f9f7 248 /* Check the SMARTCARD handle allocation */
<> 144:ef7eb2e8f9f7 249 if(hsmartcard == NULL)
<> 144:ef7eb2e8f9f7 250 {
<> 144:ef7eb2e8f9f7 251 return HAL_ERROR;
<> 144:ef7eb2e8f9f7 252 }
<> 144:ef7eb2e8f9f7 253
<> 144:ef7eb2e8f9f7 254 /* Check the USART associated to the SmartCard */
<> 144:ef7eb2e8f9f7 255 assert_param(IS_SMARTCARD_INSTANCE(hsmartcard->Instance));
<> 144:ef7eb2e8f9f7 256
<> 144:ef7eb2e8f9f7 257 if(hsmartcard->gState == HAL_SMARTCARD_STATE_RESET)
<> 144:ef7eb2e8f9f7 258 {
<> 144:ef7eb2e8f9f7 259 /* Allocate lock resource and initialize it */
<> 144:ef7eb2e8f9f7 260 hsmartcard->Lock = HAL_UNLOCKED;
<> 144:ef7eb2e8f9f7 261
<> 144:ef7eb2e8f9f7 262 /* Init the low level hardware : GPIO, CLOCK */
<> 144:ef7eb2e8f9f7 263 HAL_SMARTCARD_MspInit(hsmartcard);
<> 144:ef7eb2e8f9f7 264 }
<> 144:ef7eb2e8f9f7 265
<> 144:ef7eb2e8f9f7 266 hsmartcard->gState = HAL_SMARTCARD_STATE_BUSY;
<> 144:ef7eb2e8f9f7 267
<> 144:ef7eb2e8f9f7 268 /* Disable the Peripheral to set smartcard mode */
<> 144:ef7eb2e8f9f7 269 CLEAR_BIT(hsmartcard->Instance->CR1, USART_CR1_UE);
<> 144:ef7eb2e8f9f7 270
<> 144:ef7eb2e8f9f7 271 /* In SmartCard mode, the following bits must be kept cleared:
<> 144:ef7eb2e8f9f7 272 - LINEN in the USART_CR2 register,
<> 144:ef7eb2e8f9f7 273 - HDSEL and IREN bits in the USART_CR3 register.*/
<> 144:ef7eb2e8f9f7 274 CLEAR_BIT(hsmartcard->Instance->CR2, USART_CR2_LINEN);
<> 144:ef7eb2e8f9f7 275 CLEAR_BIT(hsmartcard->Instance->CR3, (USART_CR3_HDSEL | USART_CR3_IREN));
<> 144:ef7eb2e8f9f7 276
<> 144:ef7eb2e8f9f7 277 /* set the USART in SMARTCARD mode */
<> 144:ef7eb2e8f9f7 278 SET_BIT(hsmartcard->Instance->CR3, USART_CR3_SCEN);
<> 144:ef7eb2e8f9f7 279
<> 144:ef7eb2e8f9f7 280 /* Set the SMARTCARD Communication parameters */
<> 144:ef7eb2e8f9f7 281 if (SMARTCARD_SetConfig(hsmartcard) == HAL_ERROR)
<> 144:ef7eb2e8f9f7 282 {
<> 144:ef7eb2e8f9f7 283 return HAL_ERROR;
<> 144:ef7eb2e8f9f7 284 }
<> 144:ef7eb2e8f9f7 285
<> 144:ef7eb2e8f9f7 286 /* Set the SMARTCARD transmission completion indication */
<> 144:ef7eb2e8f9f7 287 SMARTCARD_TRANSMISSION_COMPLETION_SETTING(hsmartcard);
<> 144:ef7eb2e8f9f7 288
<> 144:ef7eb2e8f9f7 289 if (hsmartcard->AdvancedInit.AdvFeatureInit != SMARTCARD_ADVFEATURE_NO_INIT)
<> 144:ef7eb2e8f9f7 290 {
<> 144:ef7eb2e8f9f7 291 SMARTCARD_AdvFeatureConfig(hsmartcard);
<> 144:ef7eb2e8f9f7 292 }
<> 144:ef7eb2e8f9f7 293
<> 144:ef7eb2e8f9f7 294 /* Enable the Peripheral */
<> 144:ef7eb2e8f9f7 295 SET_BIT(hsmartcard->Instance->CR1, USART_CR1_UE);
<> 144:ef7eb2e8f9f7 296
<> 144:ef7eb2e8f9f7 297 /* TEACK and/or REACK to check before moving hsmartcard->gState and hsmartcard->RxState to Ready */
<> 144:ef7eb2e8f9f7 298 return (SMARTCARD_CheckIdleState(hsmartcard));
<> 144:ef7eb2e8f9f7 299 }
<> 144:ef7eb2e8f9f7 300
<> 144:ef7eb2e8f9f7 301
<> 144:ef7eb2e8f9f7 302 /**
<> 144:ef7eb2e8f9f7 303 * @brief DeInitialize the SMARTCARD peripheral.
<> 144:ef7eb2e8f9f7 304 * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 305 * the configuration information for the specified SMARTCARD module.
<> 144:ef7eb2e8f9f7 306 * @retval HAL status
<> 144:ef7eb2e8f9f7 307 */
<> 144:ef7eb2e8f9f7 308 HAL_StatusTypeDef HAL_SMARTCARD_DeInit(SMARTCARD_HandleTypeDef *hsmartcard)
<> 144:ef7eb2e8f9f7 309 {
<> 144:ef7eb2e8f9f7 310 /* Check the SMARTCARD handle allocation */
<> 144:ef7eb2e8f9f7 311 if(hsmartcard == NULL)
<> 144:ef7eb2e8f9f7 312 {
<> 144:ef7eb2e8f9f7 313 return HAL_ERROR;
<> 144:ef7eb2e8f9f7 314 }
<> 144:ef7eb2e8f9f7 315
<> 144:ef7eb2e8f9f7 316 /* Check the parameters */
<> 144:ef7eb2e8f9f7 317 assert_param(IS_SMARTCARD_INSTANCE(hsmartcard->Instance));
<> 144:ef7eb2e8f9f7 318
<> 144:ef7eb2e8f9f7 319 hsmartcard->gState = HAL_SMARTCARD_STATE_BUSY;
<> 144:ef7eb2e8f9f7 320
<> 144:ef7eb2e8f9f7 321 /* Disable the Peripheral */
<> 144:ef7eb2e8f9f7 322 CLEAR_BIT(hsmartcard->Instance->CR1, USART_CR1_UE);
<> 144:ef7eb2e8f9f7 323
<> 144:ef7eb2e8f9f7 324 WRITE_REG(hsmartcard->Instance->CR1, 0x0);
<> 144:ef7eb2e8f9f7 325 WRITE_REG(hsmartcard->Instance->CR2, 0x0);
<> 144:ef7eb2e8f9f7 326 WRITE_REG(hsmartcard->Instance->CR3, 0x0);
<> 144:ef7eb2e8f9f7 327 WRITE_REG(hsmartcard->Instance->RTOR, 0x0);
<> 144:ef7eb2e8f9f7 328 WRITE_REG(hsmartcard->Instance->GTPR, 0x0);
<> 144:ef7eb2e8f9f7 329
<> 144:ef7eb2e8f9f7 330 /* DeInit the low level hardware */
<> 144:ef7eb2e8f9f7 331 HAL_SMARTCARD_MspDeInit(hsmartcard);
<> 144:ef7eb2e8f9f7 332
<> 144:ef7eb2e8f9f7 333 hsmartcard->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
<> 144:ef7eb2e8f9f7 334 hsmartcard->gState = HAL_SMARTCARD_STATE_RESET;
<> 144:ef7eb2e8f9f7 335 hsmartcard->RxState = HAL_SMARTCARD_STATE_RESET;
<> 144:ef7eb2e8f9f7 336
<> 144:ef7eb2e8f9f7 337 /* Process Unlock */
<> 144:ef7eb2e8f9f7 338 __HAL_UNLOCK(hsmartcard);
<> 144:ef7eb2e8f9f7 339
<> 144:ef7eb2e8f9f7 340 return HAL_OK;
<> 144:ef7eb2e8f9f7 341 }
<> 144:ef7eb2e8f9f7 342
<> 144:ef7eb2e8f9f7 343 /**
<> 144:ef7eb2e8f9f7 344 * @brief Initialize the SMARTCARD MSP.
<> 144:ef7eb2e8f9f7 345 * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 346 * the configuration information for the specified SMARTCARD module.
<> 144:ef7eb2e8f9f7 347 * @retval None
<> 144:ef7eb2e8f9f7 348 */
<> 144:ef7eb2e8f9f7 349 __weak void HAL_SMARTCARD_MspInit(SMARTCARD_HandleTypeDef *hsmartcard)
<> 144:ef7eb2e8f9f7 350 {
<> 144:ef7eb2e8f9f7 351 /* Prevent unused argument(s) compilation warning */
<> 144:ef7eb2e8f9f7 352 UNUSED(hsmartcard);
<> 144:ef7eb2e8f9f7 353
<> 144:ef7eb2e8f9f7 354 /* NOTE : This function should not be modified, when the callback is needed,
<> 144:ef7eb2e8f9f7 355 the HAL_SMARTCARD_MspInit can be implemented in the user file
<> 144:ef7eb2e8f9f7 356 */
<> 144:ef7eb2e8f9f7 357 }
<> 144:ef7eb2e8f9f7 358
<> 144:ef7eb2e8f9f7 359 /**
<> 144:ef7eb2e8f9f7 360 * @brief DeInitialize the SMARTCARD MSP.
<> 144:ef7eb2e8f9f7 361 * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 362 * the configuration information for the specified SMARTCARD module.
<> 144:ef7eb2e8f9f7 363 * @retval None
<> 144:ef7eb2e8f9f7 364 */
<> 144:ef7eb2e8f9f7 365 __weak void HAL_SMARTCARD_MspDeInit(SMARTCARD_HandleTypeDef *hsmartcard)
<> 144:ef7eb2e8f9f7 366 {
<> 144:ef7eb2e8f9f7 367 /* Prevent unused argument(s) compilation warning */
<> 144:ef7eb2e8f9f7 368 UNUSED(hsmartcard);
<> 144:ef7eb2e8f9f7 369
<> 144:ef7eb2e8f9f7 370 /* NOTE : This function should not be modified, when the callback is needed,
<> 144:ef7eb2e8f9f7 371 the HAL_SMARTCARD_MspDeInit can be implemented in the user file
<> 144:ef7eb2e8f9f7 372 */
<> 144:ef7eb2e8f9f7 373 }
<> 144:ef7eb2e8f9f7 374
<> 144:ef7eb2e8f9f7 375 /**
<> 144:ef7eb2e8f9f7 376 * @}
<> 144:ef7eb2e8f9f7 377 */
<> 144:ef7eb2e8f9f7 378
<> 144:ef7eb2e8f9f7 379 /** @defgroup SMARTCARD_Exported_Functions_Group2 IO operation functions
<> 144:ef7eb2e8f9f7 380 * @brief SMARTCARD Transmit and Receive functions
<> 144:ef7eb2e8f9f7 381 *
<> 144:ef7eb2e8f9f7 382 @verbatim
<> 144:ef7eb2e8f9f7 383 ==============================================================================
<> 144:ef7eb2e8f9f7 384 ##### IO operation functions #####
<> 144:ef7eb2e8f9f7 385 ==============================================================================
<> 144:ef7eb2e8f9f7 386 [..]
<> 144:ef7eb2e8f9f7 387 This subsection provides a set of functions allowing to manage the SMARTCARD data transfers.
<> 144:ef7eb2e8f9f7 388
<> 144:ef7eb2e8f9f7 389 [..]
<> 144:ef7eb2e8f9f7 390 Smartcard is a single wire half duplex communication protocol.
<> 144:ef7eb2e8f9f7 391 The Smartcard interface is designed to support asynchronous protocol Smartcards as
<> 144:ef7eb2e8f9f7 392 defined in the ISO 7816-3 standard. The USART should be configured as:
<> 144:ef7eb2e8f9f7 393 (+) 8 bits plus parity: where M=1 and PCE=1 in the USART_CR1 register
<> 144:ef7eb2e8f9f7 394 (+) 1.5 stop bits when transmitting and receiving: where STOP=11 in the USART_CR2 register.
<> 144:ef7eb2e8f9f7 395
<> 144:ef7eb2e8f9f7 396 [..]
<> 144:ef7eb2e8f9f7 397 (+) There are two modes of transfer:
<> 144:ef7eb2e8f9f7 398 (++) Blocking mode: The communication is performed in polling mode.
<> 144:ef7eb2e8f9f7 399 The HAL status of all data processing is returned by the same function
<> 144:ef7eb2e8f9f7 400 after finishing transfer.
<> 144:ef7eb2e8f9f7 401 (++) No-Blocking mode: The communication is performed using Interrupts
<> 144:ef7eb2e8f9f7 402 or DMA, the relevant API's return the HAL status.
<> 144:ef7eb2e8f9f7 403 The end of the data processing will be indicated through the
<> 144:ef7eb2e8f9f7 404 dedicated SMARTCARD IRQ when using Interrupt mode or the DMA IRQ when
<> 144:ef7eb2e8f9f7 405 using DMA mode.
<> 144:ef7eb2e8f9f7 406 (++) The HAL_SMARTCARD_TxCpltCallback(), HAL_SMARTCARD_RxCpltCallback() user callbacks
<> 144:ef7eb2e8f9f7 407 will be executed respectively at the end of the Transmit or Receive process
<> 144:ef7eb2e8f9f7 408 The HAL_SMARTCARD_ErrorCallback() user callback will be executed when a communication
<> 144:ef7eb2e8f9f7 409 error is detected.
<> 144:ef7eb2e8f9f7 410
<> 144:ef7eb2e8f9f7 411 (+) Blocking mode APIs are :
<> 144:ef7eb2e8f9f7 412 (++) HAL_SMARTCARD_Transmit()
<> 144:ef7eb2e8f9f7 413 (++) HAL_SMARTCARD_Receive()
<> 144:ef7eb2e8f9f7 414
<> 144:ef7eb2e8f9f7 415 (+) Non Blocking mode APIs with Interrupt are :
<> 144:ef7eb2e8f9f7 416 (++) HAL_SMARTCARD_Transmit_IT()
<> 144:ef7eb2e8f9f7 417 (++) HAL_SMARTCARD_Receive_IT()
<> 144:ef7eb2e8f9f7 418 (++) HAL_SMARTCARD_IRQHandler()
<> 144:ef7eb2e8f9f7 419
<> 144:ef7eb2e8f9f7 420 (+) Non Blocking mode functions with DMA are :
<> 144:ef7eb2e8f9f7 421 (++) HAL_SMARTCARD_Transmit_DMA()
<> 144:ef7eb2e8f9f7 422 (++) HAL_SMARTCARD_Receive_DMA()
<> 144:ef7eb2e8f9f7 423
<> 144:ef7eb2e8f9f7 424 (+) A set of Transfer Complete Callbacks are provided in non Blocking mode:
<> 144:ef7eb2e8f9f7 425 (++) HAL_SMARTCARD_TxCpltCallback()
<> 144:ef7eb2e8f9f7 426 (++) HAL_SMARTCARD_RxCpltCallback()
<> 144:ef7eb2e8f9f7 427 (++) HAL_SMARTCARD_ErrorCallback()
<> 144:ef7eb2e8f9f7 428
<> 144:ef7eb2e8f9f7 429 @endverbatim
<> 144:ef7eb2e8f9f7 430 * @{
<> 144:ef7eb2e8f9f7 431 */
<> 144:ef7eb2e8f9f7 432
<> 144:ef7eb2e8f9f7 433 /**
<> 144:ef7eb2e8f9f7 434 * @brief Send an amount of data in blocking mode.
<> 144:ef7eb2e8f9f7 435 * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 436 * the configuration information for the specified SMARTCARD module.
<> 144:ef7eb2e8f9f7 437 * @param pData: pointer to data buffer.
<> 144:ef7eb2e8f9f7 438 * @param Size: amount of data to be sent.
<> 144:ef7eb2e8f9f7 439 * @param Timeout : Timeout duration.
<> 144:ef7eb2e8f9f7 440 * @retval HAL status
<> 144:ef7eb2e8f9f7 441 */
<> 144:ef7eb2e8f9f7 442 HAL_StatusTypeDef HAL_SMARTCARD_Transmit(SMARTCARD_HandleTypeDef *hsmartcard, uint8_t *pData, uint16_t Size, uint32_t Timeout)
<> 144:ef7eb2e8f9f7 443 {
<> 144:ef7eb2e8f9f7 444 uint32_t tickstart = 0;
<> 144:ef7eb2e8f9f7 445
<> 144:ef7eb2e8f9f7 446 /* Check that a Tx process is not already ongoing */
<> 144:ef7eb2e8f9f7 447 if (hsmartcard->gState == HAL_SMARTCARD_STATE_READY)
<> 144:ef7eb2e8f9f7 448 {
<> 144:ef7eb2e8f9f7 449 if((pData == NULL) || (Size == 0))
<> 144:ef7eb2e8f9f7 450 {
<> 144:ef7eb2e8f9f7 451 return HAL_ERROR;
<> 144:ef7eb2e8f9f7 452 }
<> 144:ef7eb2e8f9f7 453
<> 144:ef7eb2e8f9f7 454 /* Process Locked */
<> 144:ef7eb2e8f9f7 455 __HAL_LOCK(hsmartcard);
<> 144:ef7eb2e8f9f7 456
<> 144:ef7eb2e8f9f7 457 hsmartcard->gState = HAL_SMARTCARD_STATE_BUSY_TX;
<> 144:ef7eb2e8f9f7 458
<> 144:ef7eb2e8f9f7 459 /* Init tickstart for timeout managment*/
<> 144:ef7eb2e8f9f7 460 tickstart = HAL_GetTick();
<> 144:ef7eb2e8f9f7 461
<> 144:ef7eb2e8f9f7 462 /* Disable the Peripheral first to update mode for TX master */
<> 144:ef7eb2e8f9f7 463 CLEAR_BIT(hsmartcard->Instance->CR1, USART_CR1_UE);
<> 144:ef7eb2e8f9f7 464
<> 144:ef7eb2e8f9f7 465 /* Disable Rx, enable Tx */
<> 144:ef7eb2e8f9f7 466 CLEAR_BIT(hsmartcard->Instance->CR1, USART_CR1_RE);
<> 144:ef7eb2e8f9f7 467 SET_BIT(hsmartcard->Instance->RQR, SMARTCARD_RXDATA_FLUSH_REQUEST);
<> 144:ef7eb2e8f9f7 468 SET_BIT(hsmartcard->Instance->CR1, USART_CR1_TE);
<> 144:ef7eb2e8f9f7 469
<> 144:ef7eb2e8f9f7 470 /* Enable the Peripheral */
<> 144:ef7eb2e8f9f7 471 SET_BIT(hsmartcard->Instance->CR1, USART_CR1_UE);
<> 144:ef7eb2e8f9f7 472
<> 144:ef7eb2e8f9f7 473 hsmartcard->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
<> 144:ef7eb2e8f9f7 474 hsmartcard->TxXferSize = Size;
<> 144:ef7eb2e8f9f7 475 hsmartcard->TxXferCount = Size;
<> 144:ef7eb2e8f9f7 476
<> 144:ef7eb2e8f9f7 477 while(hsmartcard->TxXferCount > 0)
<> 144:ef7eb2e8f9f7 478 {
<> 144:ef7eb2e8f9f7 479 hsmartcard->TxXferCount--;
<> 144:ef7eb2e8f9f7 480 if(SMARTCARD_WaitOnFlagUntilTimeout(hsmartcard, SMARTCARD_FLAG_TXE, RESET, tickstart, Timeout) != HAL_OK)
<> 144:ef7eb2e8f9f7 481 {
<> 144:ef7eb2e8f9f7 482 return HAL_TIMEOUT;
<> 144:ef7eb2e8f9f7 483 }
<> 144:ef7eb2e8f9f7 484 hsmartcard->Instance->TDR = (*pData++ & (uint8_t)0xFF);
<> 144:ef7eb2e8f9f7 485 }
<> 144:ef7eb2e8f9f7 486 if(SMARTCARD_WaitOnFlagUntilTimeout(hsmartcard, SMARTCARD_TRANSMISSION_COMPLETION_FLAG(hsmartcard), RESET, tickstart, Timeout) != HAL_OK)
<> 144:ef7eb2e8f9f7 487 {
<> 144:ef7eb2e8f9f7 488 return HAL_TIMEOUT;
<> 144:ef7eb2e8f9f7 489 }
<> 144:ef7eb2e8f9f7 490 /* Re-enable Rx at end of transmission if initial mode is Rx/Tx */
<> 144:ef7eb2e8f9f7 491 if(hsmartcard->Init.Mode == SMARTCARD_MODE_TX_RX)
<> 144:ef7eb2e8f9f7 492 {
<> 144:ef7eb2e8f9f7 493 /* Disable the Peripheral first to update modes */
<> 144:ef7eb2e8f9f7 494 CLEAR_BIT(hsmartcard->Instance->CR1, USART_CR1_UE);
<> 144:ef7eb2e8f9f7 495 SET_BIT(hsmartcard->Instance->CR1, USART_CR1_RE);
<> 144:ef7eb2e8f9f7 496 /* Enable the Peripheral */
<> 144:ef7eb2e8f9f7 497 SET_BIT(hsmartcard->Instance->CR1, USART_CR1_UE);
<> 144:ef7eb2e8f9f7 498 }
<> 144:ef7eb2e8f9f7 499
<> 144:ef7eb2e8f9f7 500 /* At end of Tx process, restore hsmartcard->gState to Ready */
<> 144:ef7eb2e8f9f7 501 hsmartcard->gState = HAL_SMARTCARD_STATE_READY;
<> 144:ef7eb2e8f9f7 502
<> 144:ef7eb2e8f9f7 503 /* Process Unlocked */
<> 144:ef7eb2e8f9f7 504 __HAL_UNLOCK(hsmartcard);
<> 144:ef7eb2e8f9f7 505
<> 144:ef7eb2e8f9f7 506 return HAL_OK;
<> 144:ef7eb2e8f9f7 507 }
<> 144:ef7eb2e8f9f7 508 else
<> 144:ef7eb2e8f9f7 509 {
<> 144:ef7eb2e8f9f7 510 return HAL_BUSY;
<> 144:ef7eb2e8f9f7 511 }
<> 144:ef7eb2e8f9f7 512 }
<> 144:ef7eb2e8f9f7 513
<> 144:ef7eb2e8f9f7 514 /**
<> 144:ef7eb2e8f9f7 515 * @brief Receive an amount of data in blocking mode.
<> 144:ef7eb2e8f9f7 516 * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 517 * the configuration information for the specified SMARTCARD module.
<> 144:ef7eb2e8f9f7 518 * @param pData: pointer to data buffer.
<> 144:ef7eb2e8f9f7 519 * @param Size: amount of data to be received.
<> 144:ef7eb2e8f9f7 520 * @param Timeout : Timeout duration.
<> 144:ef7eb2e8f9f7 521 * @retval HAL status
<> 144:ef7eb2e8f9f7 522 */
<> 144:ef7eb2e8f9f7 523 HAL_StatusTypeDef HAL_SMARTCARD_Receive(SMARTCARD_HandleTypeDef *hsmartcard, uint8_t *pData, uint16_t Size, uint32_t Timeout)
<> 144:ef7eb2e8f9f7 524 {
<> 144:ef7eb2e8f9f7 525 uint32_t tickstart = 0;
<> 144:ef7eb2e8f9f7 526
<> 144:ef7eb2e8f9f7 527 /* Check that a Rx process is not already ongoing */
<> 144:ef7eb2e8f9f7 528 if(hsmartcard->RxState == HAL_SMARTCARD_STATE_READY)
<> 144:ef7eb2e8f9f7 529 {
<> 144:ef7eb2e8f9f7 530 if((pData == NULL) || (Size == 0))
<> 144:ef7eb2e8f9f7 531 {
<> 144:ef7eb2e8f9f7 532 return HAL_ERROR;
<> 144:ef7eb2e8f9f7 533 }
<> 144:ef7eb2e8f9f7 534
<> 144:ef7eb2e8f9f7 535 /* Process Locked */
<> 144:ef7eb2e8f9f7 536 __HAL_LOCK(hsmartcard);
<> 144:ef7eb2e8f9f7 537
<> 144:ef7eb2e8f9f7 538 hsmartcard->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
<> 144:ef7eb2e8f9f7 539 hsmartcard->RxState = HAL_SMARTCARD_STATE_BUSY_RX;
<> 144:ef7eb2e8f9f7 540
<> 144:ef7eb2e8f9f7 541 /* Init tickstart for timeout managment*/
<> 144:ef7eb2e8f9f7 542 tickstart = HAL_GetTick();
<> 144:ef7eb2e8f9f7 543
<> 144:ef7eb2e8f9f7 544 hsmartcard->RxXferSize = Size;
<> 144:ef7eb2e8f9f7 545 hsmartcard->RxXferCount = Size;
<> 144:ef7eb2e8f9f7 546
<> 144:ef7eb2e8f9f7 547 /* Check the remain data to be received */
<> 144:ef7eb2e8f9f7 548 while(hsmartcard->RxXferCount > 0)
<> 144:ef7eb2e8f9f7 549 {
<> 144:ef7eb2e8f9f7 550 hsmartcard->RxXferCount--;
<> 144:ef7eb2e8f9f7 551 if(SMARTCARD_WaitOnFlagUntilTimeout(hsmartcard, SMARTCARD_FLAG_RXNE, RESET, tickstart, Timeout) != HAL_OK)
<> 144:ef7eb2e8f9f7 552 {
<> 144:ef7eb2e8f9f7 553 return HAL_TIMEOUT;
<> 144:ef7eb2e8f9f7 554 }
<> 144:ef7eb2e8f9f7 555 *pData++ = (uint8_t)(hsmartcard->Instance->RDR & (uint8_t)0x00FF);
<> 144:ef7eb2e8f9f7 556 }
<> 144:ef7eb2e8f9f7 557
<> 144:ef7eb2e8f9f7 558 /* At end of Rx process, restore hsmartcard->RxState to Ready */
<> 144:ef7eb2e8f9f7 559 hsmartcard->RxState = HAL_SMARTCARD_STATE_READY;
<> 144:ef7eb2e8f9f7 560
<> 144:ef7eb2e8f9f7 561 /* Process Unlocked */
<> 144:ef7eb2e8f9f7 562 __HAL_UNLOCK(hsmartcard);
<> 144:ef7eb2e8f9f7 563
<> 144:ef7eb2e8f9f7 564 return HAL_OK;
<> 144:ef7eb2e8f9f7 565 }
<> 144:ef7eb2e8f9f7 566 else
<> 144:ef7eb2e8f9f7 567 {
<> 144:ef7eb2e8f9f7 568 return HAL_BUSY;
<> 144:ef7eb2e8f9f7 569 }
<> 144:ef7eb2e8f9f7 570 }
<> 144:ef7eb2e8f9f7 571
<> 144:ef7eb2e8f9f7 572 /**
<> 144:ef7eb2e8f9f7 573 * @brief Send an amount of data in interrupt mode.
<> 144:ef7eb2e8f9f7 574 * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 575 * the configuration information for the specified SMARTCARD module.
<> 144:ef7eb2e8f9f7 576 * @param pData: pointer to data buffer.
<> 144:ef7eb2e8f9f7 577 * @param Size: amount of data to be sent.
<> 144:ef7eb2e8f9f7 578 * @retval HAL status
<> 144:ef7eb2e8f9f7 579 */
<> 144:ef7eb2e8f9f7 580 HAL_StatusTypeDef HAL_SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef *hsmartcard, uint8_t *pData, uint16_t Size)
<> 144:ef7eb2e8f9f7 581 {
<> 144:ef7eb2e8f9f7 582 /* Check that a Tx process is not already ongoing */
<> 144:ef7eb2e8f9f7 583 if (hsmartcard->gState == HAL_SMARTCARD_STATE_READY)
<> 144:ef7eb2e8f9f7 584 {
<> 144:ef7eb2e8f9f7 585 if((pData == NULL) || (Size == 0))
<> 144:ef7eb2e8f9f7 586 {
<> 144:ef7eb2e8f9f7 587 return HAL_ERROR;
<> 144:ef7eb2e8f9f7 588 }
<> 144:ef7eb2e8f9f7 589
<> 144:ef7eb2e8f9f7 590 /* Process Locked */
<> 144:ef7eb2e8f9f7 591 __HAL_LOCK(hsmartcard);
<> 144:ef7eb2e8f9f7 592
<> 144:ef7eb2e8f9f7 593 hsmartcard->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
<> 144:ef7eb2e8f9f7 594 hsmartcard->gState = HAL_SMARTCARD_STATE_BUSY_TX;
<> 144:ef7eb2e8f9f7 595
<> 144:ef7eb2e8f9f7 596 hsmartcard->pTxBuffPtr = pData;
<> 144:ef7eb2e8f9f7 597 hsmartcard->TxXferSize = Size;
<> 144:ef7eb2e8f9f7 598 hsmartcard->TxXferCount = Size;
<> 144:ef7eb2e8f9f7 599
<> 144:ef7eb2e8f9f7 600 /* Disable the Peripheral first to update mode for TX master */
<> 144:ef7eb2e8f9f7 601 CLEAR_BIT(hsmartcard->Instance->CR1, USART_CR1_UE);
<> 144:ef7eb2e8f9f7 602
<> 144:ef7eb2e8f9f7 603 /* Disable Rx, enable Tx */
<> 144:ef7eb2e8f9f7 604 CLEAR_BIT(hsmartcard->Instance->CR1, USART_CR1_RE);
<> 144:ef7eb2e8f9f7 605 SET_BIT(hsmartcard->Instance->RQR, SMARTCARD_RXDATA_FLUSH_REQUEST);
<> 144:ef7eb2e8f9f7 606 SET_BIT(hsmartcard->Instance->CR1, USART_CR1_TE);
<> 144:ef7eb2e8f9f7 607
<> 144:ef7eb2e8f9f7 608 /* Enable the Peripheral */
<> 144:ef7eb2e8f9f7 609 SET_BIT(hsmartcard->Instance->CR1, USART_CR1_UE);
<> 144:ef7eb2e8f9f7 610
<> 144:ef7eb2e8f9f7 611 /* Enable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */
<> 144:ef7eb2e8f9f7 612 __HAL_SMARTCARD_ENABLE_IT(hsmartcard, SMARTCARD_IT_ERR);
<> 144:ef7eb2e8f9f7 613
<> 144:ef7eb2e8f9f7 614 /* Process Unlocked */
<> 144:ef7eb2e8f9f7 615 __HAL_UNLOCK(hsmartcard);
<> 144:ef7eb2e8f9f7 616
<> 144:ef7eb2e8f9f7 617 /* Enable the SMARTCARD Transmit Data Register Empty Interrupt */
<> 144:ef7eb2e8f9f7 618 __HAL_SMARTCARD_ENABLE_IT(hsmartcard, SMARTCARD_IT_TXE);
<> 144:ef7eb2e8f9f7 619
<> 144:ef7eb2e8f9f7 620 return HAL_OK;
<> 144:ef7eb2e8f9f7 621 }
<> 144:ef7eb2e8f9f7 622 else
<> 144:ef7eb2e8f9f7 623 {
<> 144:ef7eb2e8f9f7 624 return HAL_BUSY;
<> 144:ef7eb2e8f9f7 625 }
<> 144:ef7eb2e8f9f7 626 }
<> 144:ef7eb2e8f9f7 627
<> 144:ef7eb2e8f9f7 628 /**
<> 144:ef7eb2e8f9f7 629 * @brief Receive an amount of data in interrupt mode.
<> 144:ef7eb2e8f9f7 630 * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 631 * the configuration information for the specified SMARTCARD module.
<> 144:ef7eb2e8f9f7 632 * @param pData: pointer to data buffer.
<> 144:ef7eb2e8f9f7 633 * @param Size: amount of data to be received.
<> 144:ef7eb2e8f9f7 634 * @retval HAL status
<> 144:ef7eb2e8f9f7 635 */
<> 144:ef7eb2e8f9f7 636 HAL_StatusTypeDef HAL_SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef *hsmartcard, uint8_t *pData, uint16_t Size)
<> 144:ef7eb2e8f9f7 637 {
<> 144:ef7eb2e8f9f7 638 /* Check that a Rx process is not already ongoing */
<> 144:ef7eb2e8f9f7 639 if(hsmartcard->RxState == HAL_SMARTCARD_STATE_READY)
<> 144:ef7eb2e8f9f7 640 {
<> 144:ef7eb2e8f9f7 641 if((pData == NULL) || (Size == 0))
<> 144:ef7eb2e8f9f7 642 {
<> 144:ef7eb2e8f9f7 643 return HAL_ERROR;
<> 144:ef7eb2e8f9f7 644 }
<> 144:ef7eb2e8f9f7 645
<> 144:ef7eb2e8f9f7 646 /* Process Locked */
<> 144:ef7eb2e8f9f7 647 __HAL_LOCK(hsmartcard);
<> 144:ef7eb2e8f9f7 648
<> 144:ef7eb2e8f9f7 649 hsmartcard->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
<> 144:ef7eb2e8f9f7 650 hsmartcard->RxState = HAL_SMARTCARD_STATE_BUSY_RX;
<> 144:ef7eb2e8f9f7 651
<> 144:ef7eb2e8f9f7 652 hsmartcard->pRxBuffPtr = pData;
<> 144:ef7eb2e8f9f7 653 hsmartcard->RxXferSize = Size;
<> 144:ef7eb2e8f9f7 654 hsmartcard->RxXferCount = Size;
<> 144:ef7eb2e8f9f7 655
<> 144:ef7eb2e8f9f7 656 /* Process Unlocked */
<> 144:ef7eb2e8f9f7 657 __HAL_UNLOCK(hsmartcard);
<> 144:ef7eb2e8f9f7 658
<> 144:ef7eb2e8f9f7 659 /* Enable the SMARTCARD Parity Error Interrupt */
<> 144:ef7eb2e8f9f7 660 __HAL_SMARTCARD_ENABLE_IT(hsmartcard, SMARTCARD_IT_PE);
<> 144:ef7eb2e8f9f7 661
<> 144:ef7eb2e8f9f7 662 /* Enable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */
<> 144:ef7eb2e8f9f7 663 __HAL_SMARTCARD_ENABLE_IT(hsmartcard, SMARTCARD_IT_ERR);
<> 144:ef7eb2e8f9f7 664
<> 144:ef7eb2e8f9f7 665 /* Enable the SMARTCARD Data Register not empty Interrupt */
<> 144:ef7eb2e8f9f7 666 __HAL_SMARTCARD_ENABLE_IT(hsmartcard, SMARTCARD_IT_RXNE);
<> 144:ef7eb2e8f9f7 667
<> 144:ef7eb2e8f9f7 668 return HAL_OK;
<> 144:ef7eb2e8f9f7 669 }
<> 144:ef7eb2e8f9f7 670 else
<> 144:ef7eb2e8f9f7 671 {
<> 144:ef7eb2e8f9f7 672 return HAL_BUSY;
<> 144:ef7eb2e8f9f7 673 }
<> 144:ef7eb2e8f9f7 674 }
<> 144:ef7eb2e8f9f7 675
<> 144:ef7eb2e8f9f7 676 /**
<> 144:ef7eb2e8f9f7 677 * @brief Send an amount of data in DMA mode.
<> 144:ef7eb2e8f9f7 678 * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 679 * the configuration information for the specified SMARTCARD module.
<> 144:ef7eb2e8f9f7 680 * @param pData: pointer to data buffer.
<> 144:ef7eb2e8f9f7 681 * @param Size: amount of data to be sent.
<> 144:ef7eb2e8f9f7 682 * @retval HAL status
<> 144:ef7eb2e8f9f7 683 */
<> 144:ef7eb2e8f9f7 684 HAL_StatusTypeDef HAL_SMARTCARD_Transmit_DMA(SMARTCARD_HandleTypeDef *hsmartcard, uint8_t *pData, uint16_t Size)
<> 144:ef7eb2e8f9f7 685 {
<> 144:ef7eb2e8f9f7 686 uint32_t *tmp;
<> 144:ef7eb2e8f9f7 687
<> 144:ef7eb2e8f9f7 688 /* Check that a Tx process is not already ongoing */
<> 144:ef7eb2e8f9f7 689 if (hsmartcard->gState == HAL_SMARTCARD_STATE_READY)
<> 144:ef7eb2e8f9f7 690 {
<> 144:ef7eb2e8f9f7 691 if((pData == NULL) || (Size == 0))
<> 144:ef7eb2e8f9f7 692 {
<> 144:ef7eb2e8f9f7 693 return HAL_ERROR;
<> 144:ef7eb2e8f9f7 694 }
<> 144:ef7eb2e8f9f7 695
<> 144:ef7eb2e8f9f7 696 /* Process Locked */
<> 144:ef7eb2e8f9f7 697 __HAL_LOCK(hsmartcard);
<> 144:ef7eb2e8f9f7 698
<> 144:ef7eb2e8f9f7 699 hsmartcard->gState = HAL_SMARTCARD_STATE_BUSY_TX;
<> 144:ef7eb2e8f9f7 700
<> 144:ef7eb2e8f9f7 701 hsmartcard->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
<> 144:ef7eb2e8f9f7 702 hsmartcard->pTxBuffPtr = pData;
<> 144:ef7eb2e8f9f7 703 hsmartcard->TxXferSize = Size;
<> 144:ef7eb2e8f9f7 704 hsmartcard->TxXferCount = Size;
<> 144:ef7eb2e8f9f7 705
<> 144:ef7eb2e8f9f7 706 /* Disable the Peripheral first to update mode for TX master */
<> 144:ef7eb2e8f9f7 707 CLEAR_BIT(hsmartcard->Instance->CR1, USART_CR1_UE);
<> 144:ef7eb2e8f9f7 708
<> 144:ef7eb2e8f9f7 709 /* Disable Rx, enable Tx */
<> 144:ef7eb2e8f9f7 710 CLEAR_BIT(hsmartcard->Instance->CR1, USART_CR1_RE);
<> 144:ef7eb2e8f9f7 711 SET_BIT(hsmartcard->Instance->RQR, SMARTCARD_RXDATA_FLUSH_REQUEST);
<> 144:ef7eb2e8f9f7 712 SET_BIT(hsmartcard->Instance->CR1, USART_CR1_TE);
<> 144:ef7eb2e8f9f7 713
<> 144:ef7eb2e8f9f7 714 /* Enable the Peripheral */
<> 144:ef7eb2e8f9f7 715 SET_BIT(hsmartcard->Instance->CR1, USART_CR1_UE);
<> 144:ef7eb2e8f9f7 716
<> 144:ef7eb2e8f9f7 717 /* Set the SMARTCARD DMA transfer complete callback */
<> 144:ef7eb2e8f9f7 718 hsmartcard->hdmatx->XferCpltCallback = SMARTCARD_DMATransmitCplt;
<> 144:ef7eb2e8f9f7 719
<> 144:ef7eb2e8f9f7 720 /* Set the SMARTCARD error callback */
<> 144:ef7eb2e8f9f7 721 hsmartcard->hdmatx->XferErrorCallback = SMARTCARD_DMAError;
<> 144:ef7eb2e8f9f7 722
<> 144:ef7eb2e8f9f7 723 /* Enable the SMARTCARD transmit DMA channel */
<> 144:ef7eb2e8f9f7 724 tmp = (uint32_t*)&pData;
<> 144:ef7eb2e8f9f7 725 HAL_DMA_Start_IT(hsmartcard->hdmatx, *(uint32_t*)tmp, (uint32_t)&hsmartcard->Instance->TDR, Size);
<> 144:ef7eb2e8f9f7 726
<> 144:ef7eb2e8f9f7 727 /* Clear the TC flag in the ICR register */
<> 144:ef7eb2e8f9f7 728 __HAL_SMARTCARD_CLEAR_FLAG(hsmartcard, SMARTCARD_CLEAR_TCF);
<> 144:ef7eb2e8f9f7 729
<> 144:ef7eb2e8f9f7 730 /* Enable the DMA transfer for transmit request by setting the DMAT bit
<> 144:ef7eb2e8f9f7 731 in the SMARTCARD associated USART CR3 register */
<> 144:ef7eb2e8f9f7 732 SET_BIT(hsmartcard->Instance->CR3, USART_CR3_DMAT);
<> 144:ef7eb2e8f9f7 733
<> 144:ef7eb2e8f9f7 734 /* Process Unlocked */
<> 144:ef7eb2e8f9f7 735 __HAL_UNLOCK(hsmartcard);
<> 144:ef7eb2e8f9f7 736
<> 144:ef7eb2e8f9f7 737 return HAL_OK;
<> 144:ef7eb2e8f9f7 738 }
<> 144:ef7eb2e8f9f7 739 else
<> 144:ef7eb2e8f9f7 740 {
<> 144:ef7eb2e8f9f7 741 return HAL_BUSY;
<> 144:ef7eb2e8f9f7 742 }
<> 144:ef7eb2e8f9f7 743 }
<> 144:ef7eb2e8f9f7 744
<> 144:ef7eb2e8f9f7 745 /**
<> 144:ef7eb2e8f9f7 746 * @brief Receive an amount of data in DMA mode.
<> 144:ef7eb2e8f9f7 747 * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 748 * the configuration information for the specified SMARTCARD module.
<> 144:ef7eb2e8f9f7 749 * @param pData: pointer to data buffer.
<> 144:ef7eb2e8f9f7 750 * @param Size: amount of data to be received.
<> 144:ef7eb2e8f9f7 751 * @note The SMARTCARD-associated USART parity is enabled (PCE = 1),
<> 144:ef7eb2e8f9f7 752 * the received data contain the parity bit (MSB position).
<> 144:ef7eb2e8f9f7 753 * @retval HAL status
<> 144:ef7eb2e8f9f7 754 */
<> 144:ef7eb2e8f9f7 755 HAL_StatusTypeDef HAL_SMARTCARD_Receive_DMA(SMARTCARD_HandleTypeDef *hsmartcard, uint8_t *pData, uint16_t Size)
<> 144:ef7eb2e8f9f7 756 {
<> 144:ef7eb2e8f9f7 757 uint32_t *tmp;
<> 144:ef7eb2e8f9f7 758
<> 144:ef7eb2e8f9f7 759 /* Check that a Rx process is not already ongoing */
<> 144:ef7eb2e8f9f7 760 if(hsmartcard->RxState == HAL_SMARTCARD_STATE_READY)
<> 144:ef7eb2e8f9f7 761 {
<> 144:ef7eb2e8f9f7 762 if((pData == NULL) || (Size == 0))
<> 144:ef7eb2e8f9f7 763 {
<> 144:ef7eb2e8f9f7 764 return HAL_ERROR;
<> 144:ef7eb2e8f9f7 765 }
<> 144:ef7eb2e8f9f7 766
<> 144:ef7eb2e8f9f7 767 /* Process Locked */
<> 144:ef7eb2e8f9f7 768 __HAL_LOCK(hsmartcard);
<> 144:ef7eb2e8f9f7 769
<> 144:ef7eb2e8f9f7 770 hsmartcard->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
<> 144:ef7eb2e8f9f7 771 hsmartcard->RxState = HAL_SMARTCARD_STATE_BUSY_RX;
<> 144:ef7eb2e8f9f7 772
<> 144:ef7eb2e8f9f7 773 hsmartcard->pRxBuffPtr = pData;
<> 144:ef7eb2e8f9f7 774 hsmartcard->RxXferSize = Size;
<> 144:ef7eb2e8f9f7 775
<> 144:ef7eb2e8f9f7 776 /* Set the SMARTCARD DMA transfer complete callback */
<> 144:ef7eb2e8f9f7 777 hsmartcard->hdmarx->XferCpltCallback = SMARTCARD_DMAReceiveCplt;
<> 144:ef7eb2e8f9f7 778
<> 144:ef7eb2e8f9f7 779 /* Set the SMARTCARD DMA error callback */
<> 144:ef7eb2e8f9f7 780 hsmartcard->hdmarx->XferErrorCallback = SMARTCARD_DMAError;
<> 144:ef7eb2e8f9f7 781
<> 144:ef7eb2e8f9f7 782 /* Enable the DMA channel */
<> 144:ef7eb2e8f9f7 783 tmp = (uint32_t*)&pData;
<> 144:ef7eb2e8f9f7 784 HAL_DMA_Start_IT(hsmartcard->hdmarx, (uint32_t)&hsmartcard->Instance->RDR, *(uint32_t*)tmp, Size);
<> 144:ef7eb2e8f9f7 785
<> 144:ef7eb2e8f9f7 786 /* Enable the DMA transfer for the receiver request by setting the DMAR bit
<> 144:ef7eb2e8f9f7 787 in the SMARTCARD associated USART CR3 register */
<> 144:ef7eb2e8f9f7 788 SET_BIT(hsmartcard->Instance->CR3, USART_CR3_DMAR);
<> 144:ef7eb2e8f9f7 789
<> 144:ef7eb2e8f9f7 790 /* Process Unlocked */
<> 144:ef7eb2e8f9f7 791 __HAL_UNLOCK(hsmartcard);
<> 144:ef7eb2e8f9f7 792
<> 144:ef7eb2e8f9f7 793 return HAL_OK;
<> 144:ef7eb2e8f9f7 794 }
<> 144:ef7eb2e8f9f7 795 else
<> 144:ef7eb2e8f9f7 796 {
<> 144:ef7eb2e8f9f7 797 return HAL_BUSY;
<> 144:ef7eb2e8f9f7 798 }
<> 144:ef7eb2e8f9f7 799 }
<> 144:ef7eb2e8f9f7 800
<> 144:ef7eb2e8f9f7 801 /**
<> 144:ef7eb2e8f9f7 802 * @brief Handle SMARTCARD interrupt requests.
<> 144:ef7eb2e8f9f7 803 * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 804 * the configuration information for the specified SMARTCARD module.
<> 144:ef7eb2e8f9f7 805 * @retval None
<> 144:ef7eb2e8f9f7 806 */
<> 144:ef7eb2e8f9f7 807 void HAL_SMARTCARD_IRQHandler(SMARTCARD_HandleTypeDef *hsmartcard)
<> 144:ef7eb2e8f9f7 808 {
<> 144:ef7eb2e8f9f7 809 /* SMARTCARD parity error interrupt occurred -------------------------------------*/
<> 144:ef7eb2e8f9f7 810 if((__HAL_SMARTCARD_GET_IT(hsmartcard, SMARTCARD_IT_PE) != RESET) && (__HAL_SMARTCARD_GET_IT_SOURCE(hsmartcard, SMARTCARD_IT_PE) != RESET))
<> 144:ef7eb2e8f9f7 811 {
<> 144:ef7eb2e8f9f7 812 __HAL_SMARTCARD_CLEAR_IT(hsmartcard, SMARTCARD_CLEAR_PEF);
<> 144:ef7eb2e8f9f7 813 hsmartcard->ErrorCode |= HAL_SMARTCARD_ERROR_PE;
<> 144:ef7eb2e8f9f7 814 /* Set the SMARTCARD states ready to be able to start again the process */
<> 144:ef7eb2e8f9f7 815 hsmartcard->gState = HAL_SMARTCARD_STATE_READY;
<> 144:ef7eb2e8f9f7 816 hsmartcard->RxState = HAL_SMARTCARD_STATE_READY;
<> 144:ef7eb2e8f9f7 817 }
<> 144:ef7eb2e8f9f7 818
<> 144:ef7eb2e8f9f7 819 /* SMARTCARD frame error interrupt occurred --------------------------------------*/
<> 144:ef7eb2e8f9f7 820 if((__HAL_SMARTCARD_GET_IT(hsmartcard, SMARTCARD_IT_FE) != RESET) && (__HAL_SMARTCARD_GET_IT_SOURCE(hsmartcard, SMARTCARD_IT_ERR) != RESET))
<> 144:ef7eb2e8f9f7 821 {
<> 144:ef7eb2e8f9f7 822 __HAL_SMARTCARD_CLEAR_IT(hsmartcard, SMARTCARD_CLEAR_FEF);
<> 144:ef7eb2e8f9f7 823 hsmartcard->ErrorCode |= HAL_SMARTCARD_ERROR_FE;
<> 144:ef7eb2e8f9f7 824 /* Set the SMARTCARD states ready to be able to start again the process */
<> 144:ef7eb2e8f9f7 825 hsmartcard->gState = HAL_SMARTCARD_STATE_READY;
<> 144:ef7eb2e8f9f7 826 hsmartcard->RxState = HAL_SMARTCARD_STATE_READY;
<> 144:ef7eb2e8f9f7 827 }
<> 144:ef7eb2e8f9f7 828
<> 144:ef7eb2e8f9f7 829 /* SMARTCARD noise error interrupt occurred --------------------------------------*/
<> 144:ef7eb2e8f9f7 830 if((__HAL_SMARTCARD_GET_IT(hsmartcard, SMARTCARD_IT_NE) != RESET) && (__HAL_SMARTCARD_GET_IT_SOURCE(hsmartcard, SMARTCARD_IT_ERR) != RESET))
<> 144:ef7eb2e8f9f7 831 {
<> 144:ef7eb2e8f9f7 832 __HAL_SMARTCARD_CLEAR_IT(hsmartcard, SMARTCARD_CLEAR_NEF);
<> 144:ef7eb2e8f9f7 833 hsmartcard->ErrorCode |= HAL_SMARTCARD_ERROR_NE;
<> 144:ef7eb2e8f9f7 834 /* Set the SMARTCARD states ready to be able to start again the process */
<> 144:ef7eb2e8f9f7 835 hsmartcard->gState = HAL_SMARTCARD_STATE_READY;
<> 144:ef7eb2e8f9f7 836 hsmartcard->RxState = HAL_SMARTCARD_STATE_READY;
<> 144:ef7eb2e8f9f7 837 }
<> 144:ef7eb2e8f9f7 838
<> 144:ef7eb2e8f9f7 839 /* SMARTCARD Over-Run interrupt occurred -----------------------------------------*/
<> 144:ef7eb2e8f9f7 840 if((__HAL_SMARTCARD_GET_IT(hsmartcard, SMARTCARD_IT_ORE) != RESET) && (__HAL_SMARTCARD_GET_IT_SOURCE(hsmartcard, SMARTCARD_IT_ERR) != RESET))
<> 144:ef7eb2e8f9f7 841 {
<> 144:ef7eb2e8f9f7 842 __HAL_SMARTCARD_CLEAR_IT(hsmartcard, SMARTCARD_CLEAR_OREF);
<> 144:ef7eb2e8f9f7 843 hsmartcard->ErrorCode |= HAL_SMARTCARD_ERROR_ORE;
<> 144:ef7eb2e8f9f7 844 /* Set the SMARTCARD states ready to be able to start again the process */
<> 144:ef7eb2e8f9f7 845 hsmartcard->gState = HAL_SMARTCARD_STATE_READY;
<> 144:ef7eb2e8f9f7 846 hsmartcard->RxState = HAL_SMARTCARD_STATE_READY;
<> 144:ef7eb2e8f9f7 847 }
<> 144:ef7eb2e8f9f7 848
<> 144:ef7eb2e8f9f7 849 /* SMARTCARD receiver timeout interrupt occurred -----------------------------------------*/
<> 144:ef7eb2e8f9f7 850 if((__HAL_SMARTCARD_GET_IT(hsmartcard, SMARTCARD_IT_RTO) != RESET) && (__HAL_SMARTCARD_GET_IT_SOURCE(hsmartcard, SMARTCARD_IT_RTO) != RESET))
<> 144:ef7eb2e8f9f7 851 {
<> 144:ef7eb2e8f9f7 852 __HAL_SMARTCARD_CLEAR_IT(hsmartcard, SMARTCARD_CLEAR_RTOF);
<> 144:ef7eb2e8f9f7 853 hsmartcard->ErrorCode |= HAL_SMARTCARD_ERROR_RTO;
<> 144:ef7eb2e8f9f7 854 /* Set the SMARTCARD states ready to be able to start again the process */
<> 144:ef7eb2e8f9f7 855 hsmartcard->gState = HAL_SMARTCARD_STATE_READY;
<> 144:ef7eb2e8f9f7 856 hsmartcard->RxState = HAL_SMARTCARD_STATE_READY;
<> 144:ef7eb2e8f9f7 857 }
<> 144:ef7eb2e8f9f7 858
<> 144:ef7eb2e8f9f7 859 /* Call SMARTCARD Error Call back function if need be --------------------------*/
<> 144:ef7eb2e8f9f7 860 if(hsmartcard->ErrorCode != HAL_SMARTCARD_ERROR_NONE)
<> 144:ef7eb2e8f9f7 861 {
<> 144:ef7eb2e8f9f7 862 HAL_SMARTCARD_ErrorCallback(hsmartcard);
<> 144:ef7eb2e8f9f7 863 }
<> 144:ef7eb2e8f9f7 864
<> 144:ef7eb2e8f9f7 865 /* SMARTCARD in mode Receiver ---------------------------------------------------*/
<> 144:ef7eb2e8f9f7 866 if((__HAL_SMARTCARD_GET_IT(hsmartcard, SMARTCARD_IT_RXNE) != RESET) && (__HAL_SMARTCARD_GET_IT_SOURCE(hsmartcard, SMARTCARD_IT_RXNE) != RESET))
<> 144:ef7eb2e8f9f7 867 {
<> 144:ef7eb2e8f9f7 868 SMARTCARD_Receive_IT(hsmartcard);
<> 144:ef7eb2e8f9f7 869 /* Clear RXNE interrupt flag done by reading RDR in SMARTCARD_Receive_IT() */
<> 144:ef7eb2e8f9f7 870 }
<> 144:ef7eb2e8f9f7 871
<> 144:ef7eb2e8f9f7 872 /* SMARTCARD in mode Receiver, end of block interruption ------------------------*/
<> 144:ef7eb2e8f9f7 873 if((__HAL_SMARTCARD_GET_IT(hsmartcard, SMARTCARD_IT_EOB) != RESET) && (__HAL_SMARTCARD_GET_IT_SOURCE(hsmartcard, SMARTCARD_IT_EOB) != RESET))
<> 144:ef7eb2e8f9f7 874 {
<> 144:ef7eb2e8f9f7 875 hsmartcard->RxState = HAL_SMARTCARD_STATE_READY;
<> 144:ef7eb2e8f9f7 876 __HAL_UNLOCK(hsmartcard);
<> 144:ef7eb2e8f9f7 877 HAL_SMARTCARD_RxCpltCallback(hsmartcard);
<> 144:ef7eb2e8f9f7 878 /* Clear EOBF interrupt after HAL_SMARTCARD_RxCpltCallback() call for the End of Block information
<> 144:ef7eb2e8f9f7 879 * to be available during HAL_SMARTCARD_RxCpltCallback() processing */
<> 144:ef7eb2e8f9f7 880 __HAL_SMARTCARD_CLEAR_IT(hsmartcard, SMARTCARD_CLEAR_EOBF);
<> 144:ef7eb2e8f9f7 881 }
<> 144:ef7eb2e8f9f7 882
<> 144:ef7eb2e8f9f7 883 /* SMARTCARD in mode Transmitter ------------------------------------------------*/
<> 144:ef7eb2e8f9f7 884 if((__HAL_SMARTCARD_GET_IT(hsmartcard, SMARTCARD_IT_TXE) != RESET) &&(__HAL_SMARTCARD_GET_IT_SOURCE(hsmartcard, SMARTCARD_IT_TXE) != RESET))
<> 144:ef7eb2e8f9f7 885 {
<> 144:ef7eb2e8f9f7 886 SMARTCARD_Transmit_IT(hsmartcard);
<> 144:ef7eb2e8f9f7 887 }
<> 144:ef7eb2e8f9f7 888
<> 144:ef7eb2e8f9f7 889 /* SMARTCARD in mode Transmitter (transmission end) ------------------------*/
<> 144:ef7eb2e8f9f7 890 if((__HAL_SMARTCARD_GET_IT(hsmartcard, hsmartcard->AdvancedInit.TxCompletionIndication) != RESET) &&(__HAL_SMARTCARD_GET_IT_SOURCE(hsmartcard, hsmartcard->AdvancedInit.TxCompletionIndication) != RESET))
<> 144:ef7eb2e8f9f7 891 {
<> 144:ef7eb2e8f9f7 892 SMARTCARD_EndTransmit_IT(hsmartcard);
<> 144:ef7eb2e8f9f7 893 }
<> 144:ef7eb2e8f9f7 894 }
<> 144:ef7eb2e8f9f7 895
<> 144:ef7eb2e8f9f7 896 /**
<> 144:ef7eb2e8f9f7 897 * @brief Tx Transfer completed callback.
<> 144:ef7eb2e8f9f7 898 * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 899 * the configuration information for the specified SMARTCARD module.
<> 144:ef7eb2e8f9f7 900 * @retval None
<> 144:ef7eb2e8f9f7 901 */
<> 144:ef7eb2e8f9f7 902 __weak void HAL_SMARTCARD_TxCpltCallback(SMARTCARD_HandleTypeDef *hsmartcard)
<> 144:ef7eb2e8f9f7 903 {
<> 144:ef7eb2e8f9f7 904 /* Prevent unused argument(s) compilation warning */
<> 144:ef7eb2e8f9f7 905 UNUSED(hsmartcard);
<> 144:ef7eb2e8f9f7 906
<> 144:ef7eb2e8f9f7 907 /* NOTE : This function should not be modified, when the callback is needed,
<> 144:ef7eb2e8f9f7 908 the HAL_SMARTCARD_TxCpltCallback can be implemented in the user file.
<> 144:ef7eb2e8f9f7 909 */
<> 144:ef7eb2e8f9f7 910 }
<> 144:ef7eb2e8f9f7 911
<> 144:ef7eb2e8f9f7 912 /**
<> 144:ef7eb2e8f9f7 913 * @brief Rx Transfer completed callback.
<> 144:ef7eb2e8f9f7 914 * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 915 * the configuration information for the specified SMARTCARD module.
<> 144:ef7eb2e8f9f7 916 * @retval None
<> 144:ef7eb2e8f9f7 917 */
<> 144:ef7eb2e8f9f7 918 __weak void HAL_SMARTCARD_RxCpltCallback(SMARTCARD_HandleTypeDef *hsmartcard)
<> 144:ef7eb2e8f9f7 919 {
<> 144:ef7eb2e8f9f7 920 /* Prevent unused argument(s) compilation warning */
<> 144:ef7eb2e8f9f7 921 UNUSED(hsmartcard);
<> 144:ef7eb2e8f9f7 922
<> 144:ef7eb2e8f9f7 923 /* NOTE : This function should not be modified, when the callback is needed,
<> 144:ef7eb2e8f9f7 924 the HAL_SMARTCARD_RxCpltCallback can be implemented in the user file.
<> 144:ef7eb2e8f9f7 925 */
<> 144:ef7eb2e8f9f7 926 }
<> 144:ef7eb2e8f9f7 927
<> 144:ef7eb2e8f9f7 928 /**
<> 144:ef7eb2e8f9f7 929 * @brief SMARTCARD error callback.
<> 144:ef7eb2e8f9f7 930 * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 931 * the configuration information for the specified SMARTCARD module.
<> 144:ef7eb2e8f9f7 932 * @retval None
<> 144:ef7eb2e8f9f7 933 */
<> 144:ef7eb2e8f9f7 934 __weak void HAL_SMARTCARD_ErrorCallback(SMARTCARD_HandleTypeDef *hsmartcard)
<> 144:ef7eb2e8f9f7 935 {
<> 144:ef7eb2e8f9f7 936 /* Prevent unused argument(s) compilation warning */
<> 144:ef7eb2e8f9f7 937 UNUSED(hsmartcard);
<> 144:ef7eb2e8f9f7 938
<> 144:ef7eb2e8f9f7 939 /* NOTE : This function should not be modified, when the callback is needed,
<> 144:ef7eb2e8f9f7 940 the HAL_SMARTCARD_ErrorCallback can be implemented in the user file.
<> 144:ef7eb2e8f9f7 941 */
<> 144:ef7eb2e8f9f7 942 }
<> 144:ef7eb2e8f9f7 943
<> 144:ef7eb2e8f9f7 944 /**
<> 144:ef7eb2e8f9f7 945 * @}
<> 144:ef7eb2e8f9f7 946 */
<> 144:ef7eb2e8f9f7 947
<> 144:ef7eb2e8f9f7 948 /** @defgroup SMARTCARD_Exported_Functions_Group4 Peripheral State and Errors functions
<> 144:ef7eb2e8f9f7 949 * @brief SMARTCARD State and Errors functions
<> 144:ef7eb2e8f9f7 950 *
<> 144:ef7eb2e8f9f7 951 @verbatim
<> 144:ef7eb2e8f9f7 952 ==============================================================================
<> 144:ef7eb2e8f9f7 953 ##### Peripheral State and Errors functions #####
<> 144:ef7eb2e8f9f7 954 ==============================================================================
<> 144:ef7eb2e8f9f7 955 [..]
<> 144:ef7eb2e8f9f7 956 This subsection provides a set of functions allowing to return the State of SmartCard
<> 144:ef7eb2e8f9f7 957 handle and also return Peripheral Errors occurred during communication process
<> 144:ef7eb2e8f9f7 958 (+) HAL_SMARTCARD_GetState() API can be helpful to check in run-time the state
<> 144:ef7eb2e8f9f7 959 of the SMARTCARD peripheral.
<> 144:ef7eb2e8f9f7 960 (+) HAL_SMARTCARD_GetError() checks in run-time errors that could occur during
<> 144:ef7eb2e8f9f7 961 communication.
<> 144:ef7eb2e8f9f7 962
<> 144:ef7eb2e8f9f7 963 @endverbatim
<> 144:ef7eb2e8f9f7 964 * @{
<> 144:ef7eb2e8f9f7 965 */
<> 144:ef7eb2e8f9f7 966
<> 144:ef7eb2e8f9f7 967
<> 144:ef7eb2e8f9f7 968 /**
<> 144:ef7eb2e8f9f7 969 * @brief Return the SMARTCARD handle state.
<> 144:ef7eb2e8f9f7 970 * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 971 * the configuration information for the specified SMARTCARD module.
<> 144:ef7eb2e8f9f7 972 * @retval SMARTCARD handle state
<> 144:ef7eb2e8f9f7 973 */
<> 144:ef7eb2e8f9f7 974 HAL_SMARTCARD_StateTypeDef HAL_SMARTCARD_GetState(SMARTCARD_HandleTypeDef *hsmartcard)
<> 144:ef7eb2e8f9f7 975 {
<> 144:ef7eb2e8f9f7 976 uint32_t temp1= 0x00, temp2 = 0x00;
<> 144:ef7eb2e8f9f7 977 temp1 = hsmartcard->gState;
<> 144:ef7eb2e8f9f7 978 temp2 = hsmartcard->RxState;
<> 144:ef7eb2e8f9f7 979
<> 144:ef7eb2e8f9f7 980 return (HAL_SMARTCARD_StateTypeDef)(temp1 | temp2);
<> 144:ef7eb2e8f9f7 981 }
<> 144:ef7eb2e8f9f7 982
<> 144:ef7eb2e8f9f7 983 /**
<> 144:ef7eb2e8f9f7 984 * @brief Return the SMARTCARD handle error code.
<> 144:ef7eb2e8f9f7 985 * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 986 * the configuration information for the specified SMARTCARD module.
<> 144:ef7eb2e8f9f7 987 * @retval SMARTCARD handle Error Code
<> 144:ef7eb2e8f9f7 988 */
<> 144:ef7eb2e8f9f7 989 uint32_t HAL_SMARTCARD_GetError(SMARTCARD_HandleTypeDef *hsmartcard)
<> 144:ef7eb2e8f9f7 990 {
<> 144:ef7eb2e8f9f7 991 return hsmartcard->ErrorCode;
<> 144:ef7eb2e8f9f7 992 }
<> 144:ef7eb2e8f9f7 993
<> 144:ef7eb2e8f9f7 994 /**
<> 144:ef7eb2e8f9f7 995 * @}
<> 144:ef7eb2e8f9f7 996 */
<> 144:ef7eb2e8f9f7 997
<> 144:ef7eb2e8f9f7 998 /**
<> 144:ef7eb2e8f9f7 999 * @}
<> 144:ef7eb2e8f9f7 1000 */
<> 144:ef7eb2e8f9f7 1001
<> 144:ef7eb2e8f9f7 1002 /** @defgroup SMARTCARD_Private_Functions SMARTCARD Private Functions
<> 144:ef7eb2e8f9f7 1003 * @{
<> 144:ef7eb2e8f9f7 1004 */
<> 144:ef7eb2e8f9f7 1005
<> 144:ef7eb2e8f9f7 1006 /**
<> 144:ef7eb2e8f9f7 1007 * @brief Send an amount of data in non-blocking mode.
<> 144:ef7eb2e8f9f7 1008 * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 1009 * the configuration information for the specified SMARTCARD module.
<> 144:ef7eb2e8f9f7 1010 * Function called under interruption only, once
<> 144:ef7eb2e8f9f7 1011 * interruptions have been enabled by HAL_SMARTCARD_Transmit_IT()
<> 144:ef7eb2e8f9f7 1012 * @retval HAL status
<> 144:ef7eb2e8f9f7 1013 */
<> 144:ef7eb2e8f9f7 1014 static HAL_StatusTypeDef SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef *hsmartcard)
<> 144:ef7eb2e8f9f7 1015 {
<> 144:ef7eb2e8f9f7 1016 /* Check that a Tx process is ongoing */
<> 144:ef7eb2e8f9f7 1017 if (hsmartcard->gState == HAL_SMARTCARD_STATE_BUSY_TX)
<> 144:ef7eb2e8f9f7 1018 {
<> 144:ef7eb2e8f9f7 1019
<> 144:ef7eb2e8f9f7 1020 if(hsmartcard->TxXferCount == 0)
<> 144:ef7eb2e8f9f7 1021 {
<> 144:ef7eb2e8f9f7 1022 /* Disable the SMARTCARD Transmit Data Register Empty Interrupt */
<> 144:ef7eb2e8f9f7 1023 __HAL_SMARTCARD_DISABLE_IT(hsmartcard, SMARTCARD_IT_TXE);
<> 144:ef7eb2e8f9f7 1024
<> 144:ef7eb2e8f9f7 1025 /* Enable the SMARTCARD Transmit Complete Interrupt */
<> 144:ef7eb2e8f9f7 1026 __HAL_SMARTCARD_ENABLE_IT(hsmartcard, hsmartcard->AdvancedInit.TxCompletionIndication);
<> 144:ef7eb2e8f9f7 1027
<> 144:ef7eb2e8f9f7 1028 return HAL_OK;
<> 144:ef7eb2e8f9f7 1029 }
<> 144:ef7eb2e8f9f7 1030 else
<> 144:ef7eb2e8f9f7 1031 {
<> 144:ef7eb2e8f9f7 1032 hsmartcard->Instance->TDR = (*hsmartcard->pTxBuffPtr++ & (uint8_t)0xFF);
<> 144:ef7eb2e8f9f7 1033 hsmartcard->TxXferCount--;
<> 144:ef7eb2e8f9f7 1034
<> 144:ef7eb2e8f9f7 1035 return HAL_OK;
<> 144:ef7eb2e8f9f7 1036 }
<> 144:ef7eb2e8f9f7 1037 }
<> 144:ef7eb2e8f9f7 1038 else
<> 144:ef7eb2e8f9f7 1039 {
<> 144:ef7eb2e8f9f7 1040 return HAL_BUSY;
<> 144:ef7eb2e8f9f7 1041 }
<> 144:ef7eb2e8f9f7 1042 }
<> 144:ef7eb2e8f9f7 1043
<> 144:ef7eb2e8f9f7 1044 /**
<> 144:ef7eb2e8f9f7 1045 * @brief Wrap up transmission in non-blocking mode.
<> 144:ef7eb2e8f9f7 1046 * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 1047 * the configuration information for the specified SMARTCARD module.
<> 144:ef7eb2e8f9f7 1048 * @retval HAL status
<> 144:ef7eb2e8f9f7 1049 */
<> 144:ef7eb2e8f9f7 1050 static HAL_StatusTypeDef SMARTCARD_EndTransmit_IT(SMARTCARD_HandleTypeDef *hsmartcard)
<> 144:ef7eb2e8f9f7 1051 {
<> 144:ef7eb2e8f9f7 1052 /* Disable the SMARTCARD Transmit Complete Interrupt */
<> 144:ef7eb2e8f9f7 1053 __HAL_SMARTCARD_DISABLE_IT(hsmartcard, hsmartcard->AdvancedInit.TxCompletionIndication);
<> 144:ef7eb2e8f9f7 1054
<> 144:ef7eb2e8f9f7 1055 /* Check if a receive process is ongoing or not. If not disable ERR IT */
<> 144:ef7eb2e8f9f7 1056 if(hsmartcard->RxState == HAL_SMARTCARD_STATE_READY)
<> 144:ef7eb2e8f9f7 1057 {
<> 144:ef7eb2e8f9f7 1058 /* Disable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */
<> 144:ef7eb2e8f9f7 1059 __HAL_SMARTCARD_DISABLE_IT(hsmartcard, SMARTCARD_IT_ERR);
<> 144:ef7eb2e8f9f7 1060 }
<> 144:ef7eb2e8f9f7 1061 else
<> 144:ef7eb2e8f9f7 1062 {
<> 144:ef7eb2e8f9f7 1063 /* Re-enable Rx at end of transmission if initial mode is Rx/Tx */
<> 144:ef7eb2e8f9f7 1064 if(hsmartcard->Init.Mode == SMARTCARD_MODE_TX_RX)
<> 144:ef7eb2e8f9f7 1065 {
<> 144:ef7eb2e8f9f7 1066 /* Disable the Peripheral first to update modes */
<> 144:ef7eb2e8f9f7 1067 CLEAR_BIT(hsmartcard->Instance->CR1, USART_CR1_UE);
<> 144:ef7eb2e8f9f7 1068 SET_BIT(hsmartcard->Instance->CR1, USART_CR1_RE);
<> 144:ef7eb2e8f9f7 1069 /* Enable the Peripheral */
<> 144:ef7eb2e8f9f7 1070 SET_BIT(hsmartcard->Instance->CR1, USART_CR1_UE);
<> 144:ef7eb2e8f9f7 1071 }
<> 144:ef7eb2e8f9f7 1072 }
<> 144:ef7eb2e8f9f7 1073
<> 144:ef7eb2e8f9f7 1074 /* Tx process is ended, restore hsmartcard->gState to Ready */
<> 144:ef7eb2e8f9f7 1075 hsmartcard->gState = HAL_SMARTCARD_STATE_READY;
<> 144:ef7eb2e8f9f7 1076
<> 144:ef7eb2e8f9f7 1077 HAL_SMARTCARD_TxCpltCallback(hsmartcard);
<> 144:ef7eb2e8f9f7 1078
<> 144:ef7eb2e8f9f7 1079 return HAL_OK;
<> 144:ef7eb2e8f9f7 1080 }
<> 144:ef7eb2e8f9f7 1081
<> 144:ef7eb2e8f9f7 1082
<> 144:ef7eb2e8f9f7 1083 /**
<> 144:ef7eb2e8f9f7 1084 * @brief Receive an amount of data in non-blocking mode.
<> 144:ef7eb2e8f9f7 1085 * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 1086 * the configuration information for the specified SMARTCARD module.
<> 144:ef7eb2e8f9f7 1087 * Function called under interruption only, once
<> 144:ef7eb2e8f9f7 1088 * interruptions have been enabled by HAL_SMARTCARD_Receive_IT().
<> 144:ef7eb2e8f9f7 1089 * @retval HAL status
<> 144:ef7eb2e8f9f7 1090 */
<> 144:ef7eb2e8f9f7 1091 static HAL_StatusTypeDef SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef *hsmartcard)
<> 144:ef7eb2e8f9f7 1092 {
<> 144:ef7eb2e8f9f7 1093 /* Check that a Rx process is ongoing */
<> 144:ef7eb2e8f9f7 1094 if (hsmartcard->RxState == HAL_SMARTCARD_STATE_BUSY_RX)
<> 144:ef7eb2e8f9f7 1095 {
<> 144:ef7eb2e8f9f7 1096 *hsmartcard->pRxBuffPtr++ = (uint8_t)(hsmartcard->Instance->RDR & (uint8_t)0xFF);
<> 144:ef7eb2e8f9f7 1097
<> 144:ef7eb2e8f9f7 1098 if(--hsmartcard->RxXferCount == 0)
<> 144:ef7eb2e8f9f7 1099 {
<> 144:ef7eb2e8f9f7 1100 __HAL_SMARTCARD_DISABLE_IT(hsmartcard, SMARTCARD_IT_RXNE);
<> 144:ef7eb2e8f9f7 1101
<> 144:ef7eb2e8f9f7 1102 /* Check if a transmit process is ongoing or not. If not disable ERR IT */
<> 144:ef7eb2e8f9f7 1103 if(hsmartcard->gState == HAL_SMARTCARD_STATE_READY)
<> 144:ef7eb2e8f9f7 1104 {
<> 144:ef7eb2e8f9f7 1105 /* Disable the SMARTCARD Error Interrupt: (Frame error, noise error, overrun error) */
<> 144:ef7eb2e8f9f7 1106 __HAL_SMARTCARD_DISABLE_IT(hsmartcard, SMARTCARD_IT_ERR);
<> 144:ef7eb2e8f9f7 1107 }
<> 144:ef7eb2e8f9f7 1108
<> 144:ef7eb2e8f9f7 1109 /* Disable the SMARTCARD Parity Error Interrupt */
<> 144:ef7eb2e8f9f7 1110 __HAL_SMARTCARD_DISABLE_IT(hsmartcard, SMARTCARD_IT_PE);
<> 144:ef7eb2e8f9f7 1111
<> 144:ef7eb2e8f9f7 1112 hsmartcard->RxState = HAL_SMARTCARD_STATE_READY;
<> 144:ef7eb2e8f9f7 1113
<> 144:ef7eb2e8f9f7 1114 HAL_SMARTCARD_RxCpltCallback(hsmartcard);
<> 144:ef7eb2e8f9f7 1115
<> 144:ef7eb2e8f9f7 1116 return HAL_OK;
<> 144:ef7eb2e8f9f7 1117 }
<> 144:ef7eb2e8f9f7 1118
<> 144:ef7eb2e8f9f7 1119 return HAL_OK;
<> 144:ef7eb2e8f9f7 1120 }
<> 144:ef7eb2e8f9f7 1121 else
<> 144:ef7eb2e8f9f7 1122 {
<> 144:ef7eb2e8f9f7 1123 return HAL_BUSY;
<> 144:ef7eb2e8f9f7 1124 }
<> 144:ef7eb2e8f9f7 1125 }
<> 144:ef7eb2e8f9f7 1126
<> 144:ef7eb2e8f9f7 1127 /**
<> 144:ef7eb2e8f9f7 1128 * @brief Handle SMARTCARD Communication Timeout.
<> 144:ef7eb2e8f9f7 1129 * @param hsmartcard Pointer to a SMARTCARD_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 1130 * the configuration information for the specified SMARTCARD module.
<> 144:ef7eb2e8f9f7 1131 * @param Flag Specifies the SMARTCARD flag to check.
<> 144:ef7eb2e8f9f7 1132 * @param Status The new Flag status (SET or RESET).
<> 144:ef7eb2e8f9f7 1133 * @param Tickstart Tick start value
<> 144:ef7eb2e8f9f7 1134 * @param Timeout Timeout duration.
<> 144:ef7eb2e8f9f7 1135 * @retval HAL status
<> 144:ef7eb2e8f9f7 1136 */
<> 144:ef7eb2e8f9f7 1137 static HAL_StatusTypeDef SMARTCARD_WaitOnFlagUntilTimeout(SMARTCARD_HandleTypeDef *hsmartcard, uint32_t Flag, FlagStatus Status, uint32_t Tickstart, uint32_t Timeout)
<> 144:ef7eb2e8f9f7 1138 {
<> 144:ef7eb2e8f9f7 1139 /* Wait until flag is set */
<> 144:ef7eb2e8f9f7 1140 while((__HAL_SMARTCARD_GET_FLAG(hsmartcard, Flag) ? SET : RESET) == Status)
<> 144:ef7eb2e8f9f7 1141 {
<> 144:ef7eb2e8f9f7 1142 /* Check for the Timeout */
<> 144:ef7eb2e8f9f7 1143 if(Timeout != HAL_MAX_DELAY)
<> 144:ef7eb2e8f9f7 1144 {
<> 144:ef7eb2e8f9f7 1145 if((Timeout == 0) || ((HAL_GetTick()-Tickstart) > Timeout))
<> 144:ef7eb2e8f9f7 1146 {
<> 144:ef7eb2e8f9f7 1147 /* Disable TXE, RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts for the interrupt process */
<> 144:ef7eb2e8f9f7 1148 CLEAR_BIT(hsmartcard->Instance->CR1, (USART_CR1_RXNEIE | USART_CR1_PEIE | USART_CR1_TXEIE));
<> 144:ef7eb2e8f9f7 1149 CLEAR_BIT(hsmartcard->Instance->CR3, USART_CR3_EIE);
<> 144:ef7eb2e8f9f7 1150
<> 144:ef7eb2e8f9f7 1151 hsmartcard->gState = HAL_SMARTCARD_STATE_READY;
<> 144:ef7eb2e8f9f7 1152 hsmartcard->RxState = HAL_SMARTCARD_STATE_READY;
<> 144:ef7eb2e8f9f7 1153
<> 144:ef7eb2e8f9f7 1154 /* Process Unlocked */
<> 144:ef7eb2e8f9f7 1155 __HAL_UNLOCK(hsmartcard);
<> 144:ef7eb2e8f9f7 1156
<> 144:ef7eb2e8f9f7 1157 return HAL_TIMEOUT;
<> 144:ef7eb2e8f9f7 1158 }
<> 144:ef7eb2e8f9f7 1159 }
<> 144:ef7eb2e8f9f7 1160 }
<> 144:ef7eb2e8f9f7 1161 return HAL_OK;
<> 144:ef7eb2e8f9f7 1162 }
<> 144:ef7eb2e8f9f7 1163
<> 144:ef7eb2e8f9f7 1164 /**
<> 144:ef7eb2e8f9f7 1165 * @brief DMA SMARTCARD transmit process complete callback.
<> 144:ef7eb2e8f9f7 1166 * @param hdma: Pointer to a DMA_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 1167 * the configuration information for the specified DMA module.
<> 144:ef7eb2e8f9f7 1168 * @retval None
<> 144:ef7eb2e8f9f7 1169 */
<> 144:ef7eb2e8f9f7 1170 static void SMARTCARD_DMATransmitCplt(DMA_HandleTypeDef *hdma)
<> 144:ef7eb2e8f9f7 1171 {
<> 144:ef7eb2e8f9f7 1172 SMARTCARD_HandleTypeDef* hsmartcard = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
<> 144:ef7eb2e8f9f7 1173 hsmartcard->TxXferCount = 0;
<> 144:ef7eb2e8f9f7 1174
<> 144:ef7eb2e8f9f7 1175 /* Disable the DMA transfer for transmit request by resetting the DMAT bit
<> 144:ef7eb2e8f9f7 1176 in the SMARTCARD associated USART CR3 register */
<> 144:ef7eb2e8f9f7 1177 CLEAR_BIT(hsmartcard->Instance->CR3, USART_CR3_DMAT);
<> 144:ef7eb2e8f9f7 1178
<> 144:ef7eb2e8f9f7 1179 /* Enable the SMARTCARD Transmit Complete Interrupt */
<> 144:ef7eb2e8f9f7 1180 __HAL_SMARTCARD_ENABLE_IT(hsmartcard, hsmartcard->AdvancedInit.TxCompletionIndication);
<> 144:ef7eb2e8f9f7 1181 }
<> 144:ef7eb2e8f9f7 1182
<> 144:ef7eb2e8f9f7 1183 /**
<> 144:ef7eb2e8f9f7 1184 * @brief DMA SMARTCARD receive process complete callback.
<> 144:ef7eb2e8f9f7 1185 * @param hdma: Pointer to a DMA_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 1186 * the configuration information for the specified DMA module.
<> 144:ef7eb2e8f9f7 1187 * @retval None
<> 144:ef7eb2e8f9f7 1188 */
<> 144:ef7eb2e8f9f7 1189 static void SMARTCARD_DMAReceiveCplt(DMA_HandleTypeDef *hdma)
<> 144:ef7eb2e8f9f7 1190 {
<> 144:ef7eb2e8f9f7 1191 SMARTCARD_HandleTypeDef* hsmartcard = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
<> 144:ef7eb2e8f9f7 1192 hsmartcard->RxXferCount = 0;
<> 144:ef7eb2e8f9f7 1193
<> 144:ef7eb2e8f9f7 1194 /* Disable the DMA transfer for the receiver request by resetting the DMAR bit
<> 144:ef7eb2e8f9f7 1195 in the SMARTCARD associated USART CR3 register */
<> 144:ef7eb2e8f9f7 1196 CLEAR_BIT(hsmartcard->Instance->CR3, USART_CR3_DMAR);
<> 144:ef7eb2e8f9f7 1197
<> 144:ef7eb2e8f9f7 1198 /* At end of Rx process, restore hsmartcard->RxState to Ready */
<> 144:ef7eb2e8f9f7 1199 hsmartcard->RxState = HAL_SMARTCARD_STATE_READY;
<> 144:ef7eb2e8f9f7 1200
<> 144:ef7eb2e8f9f7 1201 HAL_SMARTCARD_RxCpltCallback(hsmartcard);
<> 144:ef7eb2e8f9f7 1202 }
<> 144:ef7eb2e8f9f7 1203
<> 144:ef7eb2e8f9f7 1204 /**
<> 144:ef7eb2e8f9f7 1205 * @brief DMA SMARTCARD communication error callback.
<> 144:ef7eb2e8f9f7 1206 * @param hdma: Pointer to a DMA_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 1207 * the configuration information for the specified DMA module.
<> 144:ef7eb2e8f9f7 1208 * @retval None
<> 144:ef7eb2e8f9f7 1209 */
<> 144:ef7eb2e8f9f7 1210 static void SMARTCARD_DMAError(DMA_HandleTypeDef *hdma)
<> 144:ef7eb2e8f9f7 1211 {
<> 144:ef7eb2e8f9f7 1212 SMARTCARD_HandleTypeDef* hsmartcard = ( SMARTCARD_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent;
<> 144:ef7eb2e8f9f7 1213 hsmartcard->RxXferCount = 0;
<> 144:ef7eb2e8f9f7 1214 hsmartcard->TxXferCount = 0;
<> 144:ef7eb2e8f9f7 1215 hsmartcard->gState = HAL_SMARTCARD_STATE_READY;
<> 144:ef7eb2e8f9f7 1216 hsmartcard->RxState = HAL_SMARTCARD_STATE_READY;
<> 144:ef7eb2e8f9f7 1217 hsmartcard->ErrorCode |= HAL_SMARTCARD_ERROR_DMA;
<> 144:ef7eb2e8f9f7 1218 HAL_SMARTCARD_ErrorCallback(hsmartcard);
<> 144:ef7eb2e8f9f7 1219 }
<> 144:ef7eb2e8f9f7 1220
<> 144:ef7eb2e8f9f7 1221 /**
<> 144:ef7eb2e8f9f7 1222 * @brief Configure the SMARTCARD associated USART peripheral.
<> 144:ef7eb2e8f9f7 1223 * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 1224 * the configuration information for the specified SMARTCARD module.
<> 144:ef7eb2e8f9f7 1225 * @retval None
<> 144:ef7eb2e8f9f7 1226 */
<> 144:ef7eb2e8f9f7 1227 static HAL_StatusTypeDef SMARTCARD_SetConfig(SMARTCARD_HandleTypeDef *hsmartcard)
<> 144:ef7eb2e8f9f7 1228 {
<> 144:ef7eb2e8f9f7 1229 uint32_t tmpreg = 0x00000000;
<> 144:ef7eb2e8f9f7 1230 SMARTCARD_ClockSourceTypeDef clocksource = SMARTCARD_CLOCKSOURCE_UNDEFINED;
<> 144:ef7eb2e8f9f7 1231 HAL_StatusTypeDef ret = HAL_OK;
<> 144:ef7eb2e8f9f7 1232
<> 144:ef7eb2e8f9f7 1233 /* Check the parameters */
<> 144:ef7eb2e8f9f7 1234 assert_param(IS_SMARTCARD_INSTANCE(hsmartcard->Instance));
<> 144:ef7eb2e8f9f7 1235 assert_param(IS_SMARTCARD_BAUDRATE(hsmartcard->Init.BaudRate));
<> 144:ef7eb2e8f9f7 1236 assert_param(IS_SMARTCARD_WORD_LENGTH(hsmartcard->Init.WordLength));
<> 144:ef7eb2e8f9f7 1237 assert_param(IS_SMARTCARD_STOPBITS(hsmartcard->Init.StopBits));
<> 144:ef7eb2e8f9f7 1238 assert_param(IS_SMARTCARD_PARITY(hsmartcard->Init.Parity));
<> 144:ef7eb2e8f9f7 1239 assert_param(IS_SMARTCARD_MODE(hsmartcard->Init.Mode));
<> 144:ef7eb2e8f9f7 1240 assert_param(IS_SMARTCARD_POLARITY(hsmartcard->Init.CLKPolarity));
<> 144:ef7eb2e8f9f7 1241 assert_param(IS_SMARTCARD_PHASE(hsmartcard->Init.CLKPhase));
<> 144:ef7eb2e8f9f7 1242 assert_param(IS_SMARTCARD_LASTBIT(hsmartcard->Init.CLKLastBit));
<> 144:ef7eb2e8f9f7 1243 assert_param(IS_SMARTCARD_ONE_BIT_SAMPLE(hsmartcard->Init.OneBitSampling));
<> 144:ef7eb2e8f9f7 1244 assert_param(IS_SMARTCARD_NACK(hsmartcard->Init.NACKEnable));
<> 144:ef7eb2e8f9f7 1245 assert_param(IS_SMARTCARD_TIMEOUT(hsmartcard->Init.TimeOutEnable));
<> 144:ef7eb2e8f9f7 1246 assert_param(IS_SMARTCARD_AUTORETRY_COUNT(hsmartcard->Init.AutoRetryCount));
<> 144:ef7eb2e8f9f7 1247
<> 144:ef7eb2e8f9f7 1248 /*-------------------------- USART CR1 Configuration -----------------------*/
<> 144:ef7eb2e8f9f7 1249 /* In SmartCard mode, M and PCE are forced to 1 (8 bits + parity).
<> 144:ef7eb2e8f9f7 1250 * Oversampling is forced to 16 (OVER8 = 0).
<> 144:ef7eb2e8f9f7 1251 * Configure the Parity and Mode:
<> 144:ef7eb2e8f9f7 1252 * set PS bit according to hsmartcard->Init.Parity value
<> 144:ef7eb2e8f9f7 1253 * set TE and RE bits according to hsmartcard->Init.Mode value */
<> 144:ef7eb2e8f9f7 1254 tmpreg = (uint32_t) hsmartcard->Init.Parity | hsmartcard->Init.Mode;
<> 144:ef7eb2e8f9f7 1255 tmpreg |= (uint32_t) hsmartcard->Init.WordLength;
<> 144:ef7eb2e8f9f7 1256 MODIFY_REG(hsmartcard->Instance->CR1, USART_CR1_FIELDS, tmpreg);
<> 144:ef7eb2e8f9f7 1257
<> 144:ef7eb2e8f9f7 1258 /*-------------------------- USART CR2 Configuration -----------------------*/
<> 144:ef7eb2e8f9f7 1259 tmpreg = hsmartcard->Init.StopBits;
<> 144:ef7eb2e8f9f7 1260 /* Synchronous mode is activated by default */
<> 144:ef7eb2e8f9f7 1261 tmpreg |= (uint32_t) USART_CR2_CLKEN | hsmartcard->Init.CLKPolarity;
<> 144:ef7eb2e8f9f7 1262 tmpreg |= (uint32_t) hsmartcard->Init.CLKPhase | hsmartcard->Init.CLKLastBit;
<> 144:ef7eb2e8f9f7 1263 tmpreg |= (uint32_t) hsmartcard->Init.TimeOutEnable;
<> 144:ef7eb2e8f9f7 1264 MODIFY_REG(hsmartcard->Instance->CR2, USART_CR2_FIELDS, tmpreg);
<> 144:ef7eb2e8f9f7 1265
<> 144:ef7eb2e8f9f7 1266 /*-------------------------- USART CR3 Configuration -----------------------*/
<> 144:ef7eb2e8f9f7 1267 /* Configure
<> 144:ef7eb2e8f9f7 1268 * - one-bit sampling method versus three samples' majority rule
<> 144:ef7eb2e8f9f7 1269 * according to hsmartcard->Init.OneBitSampling
<> 144:ef7eb2e8f9f7 1270 * - NACK transmission in case of parity error according
<> 144:ef7eb2e8f9f7 1271 * to hsmartcard->Init.NACKEnable
<> 144:ef7eb2e8f9f7 1272 * - autoretry counter according to hsmartcard->Init.AutoRetryCount */
<> 144:ef7eb2e8f9f7 1273 tmpreg = (uint32_t) hsmartcard->Init.OneBitSampling | hsmartcard->Init.NACKEnable;
<> 144:ef7eb2e8f9f7 1274 tmpreg |= ((uint32_t)hsmartcard->Init.AutoRetryCount << SMARTCARD_CR3_SCARCNT_LSB_POS);
<> 144:ef7eb2e8f9f7 1275 MODIFY_REG(hsmartcard->Instance-> CR3,USART_CR3_FIELDS, tmpreg);
<> 144:ef7eb2e8f9f7 1276
<> 144:ef7eb2e8f9f7 1277 /*-------------------------- USART GTPR Configuration ----------------------*/
<> 144:ef7eb2e8f9f7 1278 tmpreg = (hsmartcard->Init.Prescaler | ((uint32_t)hsmartcard->Init.GuardTime << SMARTCARD_GTPR_GT_LSB_POS));
<> 144:ef7eb2e8f9f7 1279 MODIFY_REG(hsmartcard->Instance->GTPR, (USART_GTPR_GT|USART_GTPR_PSC), tmpreg);
<> 144:ef7eb2e8f9f7 1280
<> 144:ef7eb2e8f9f7 1281 /*-------------------------- USART RTOR Configuration ----------------------*/
<> 144:ef7eb2e8f9f7 1282 tmpreg = ((uint32_t)hsmartcard->Init.BlockLength << SMARTCARD_RTOR_BLEN_LSB_POS);
<> 144:ef7eb2e8f9f7 1283 if (hsmartcard->Init.TimeOutEnable == SMARTCARD_TIMEOUT_ENABLE)
<> 144:ef7eb2e8f9f7 1284 {
<> 144:ef7eb2e8f9f7 1285 assert_param(IS_SMARTCARD_TIMEOUT_VALUE(hsmartcard->Init.TimeOutValue));
<> 144:ef7eb2e8f9f7 1286 tmpreg |= (uint32_t) hsmartcard->Init.TimeOutValue;
<> 144:ef7eb2e8f9f7 1287 }
<> 144:ef7eb2e8f9f7 1288 MODIFY_REG(hsmartcard->Instance->RTOR, (USART_RTOR_RTO|USART_RTOR_BLEN), tmpreg);
<> 144:ef7eb2e8f9f7 1289
<> 144:ef7eb2e8f9f7 1290 /*-------------------------- USART BRR Configuration -----------------------*/
<> 144:ef7eb2e8f9f7 1291 SMARTCARD_GETCLOCKSOURCE(hsmartcard, clocksource);
<> 144:ef7eb2e8f9f7 1292 switch (clocksource)
<> 144:ef7eb2e8f9f7 1293 {
<> 144:ef7eb2e8f9f7 1294 case SMARTCARD_CLOCKSOURCE_PCLK1:
<> 144:ef7eb2e8f9f7 1295 hsmartcard->Instance->BRR = (uint16_t)((HAL_RCC_GetPCLK1Freq() + (hsmartcard->Init.BaudRate/2)) / hsmartcard->Init.BaudRate);
<> 144:ef7eb2e8f9f7 1296 break;
<> 144:ef7eb2e8f9f7 1297 case SMARTCARD_CLOCKSOURCE_PCLK2:
<> 144:ef7eb2e8f9f7 1298 hsmartcard->Instance->BRR = (uint16_t)((HAL_RCC_GetPCLK2Freq() + (hsmartcard->Init.BaudRate/2)) / hsmartcard->Init.BaudRate);
<> 144:ef7eb2e8f9f7 1299 break;
<> 144:ef7eb2e8f9f7 1300 case SMARTCARD_CLOCKSOURCE_HSI:
<> 144:ef7eb2e8f9f7 1301 hsmartcard->Instance->BRR = (uint16_t)((HSI_VALUE + (hsmartcard->Init.BaudRate/2)) / hsmartcard->Init.BaudRate);
<> 144:ef7eb2e8f9f7 1302 break;
<> 144:ef7eb2e8f9f7 1303 case SMARTCARD_CLOCKSOURCE_SYSCLK:
<> 144:ef7eb2e8f9f7 1304 hsmartcard->Instance->BRR = (uint16_t)((HAL_RCC_GetSysClockFreq() + (hsmartcard->Init.BaudRate/2)) / hsmartcard->Init.BaudRate);
<> 144:ef7eb2e8f9f7 1305 break;
<> 144:ef7eb2e8f9f7 1306 case SMARTCARD_CLOCKSOURCE_LSE:
<> 144:ef7eb2e8f9f7 1307 hsmartcard->Instance->BRR = (uint16_t)((LSE_VALUE + (hsmartcard->Init.BaudRate/2)) / hsmartcard->Init.BaudRate);
<> 144:ef7eb2e8f9f7 1308 break;
<> 144:ef7eb2e8f9f7 1309 case SMARTCARD_CLOCKSOURCE_UNDEFINED:
<> 144:ef7eb2e8f9f7 1310 default:
<> 144:ef7eb2e8f9f7 1311 ret = HAL_ERROR;
<> 144:ef7eb2e8f9f7 1312 break;
<> 144:ef7eb2e8f9f7 1313 }
<> 144:ef7eb2e8f9f7 1314
<> 144:ef7eb2e8f9f7 1315 return ret;
<> 144:ef7eb2e8f9f7 1316 }
<> 144:ef7eb2e8f9f7 1317
<> 144:ef7eb2e8f9f7 1318
<> 144:ef7eb2e8f9f7 1319 /**
<> 144:ef7eb2e8f9f7 1320 * @brief Configure the SMARTCARD associated USART peripheral advanced features.
<> 144:ef7eb2e8f9f7 1321 * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 1322 * the configuration information for the specified SMARTCARD module.
<> 144:ef7eb2e8f9f7 1323 * @retval None
<> 144:ef7eb2e8f9f7 1324 */
<> 144:ef7eb2e8f9f7 1325 static void SMARTCARD_AdvFeatureConfig(SMARTCARD_HandleTypeDef *hsmartcard)
<> 144:ef7eb2e8f9f7 1326 {
<> 144:ef7eb2e8f9f7 1327 /* Check whether the set of advanced features to configure is properly set */
<> 144:ef7eb2e8f9f7 1328 assert_param(IS_SMARTCARD_ADVFEATURE_INIT(hsmartcard->AdvancedInit.AdvFeatureInit));
<> 144:ef7eb2e8f9f7 1329
<> 144:ef7eb2e8f9f7 1330 /* if required, configure TX pin active level inversion */
<> 144:ef7eb2e8f9f7 1331 if (HAL_IS_BIT_SET(hsmartcard->AdvancedInit.AdvFeatureInit, SMARTCARD_ADVFEATURE_TXINVERT_INIT))
<> 144:ef7eb2e8f9f7 1332 {
<> 144:ef7eb2e8f9f7 1333 assert_param(IS_SMARTCARD_ADVFEATURE_TXINV(hsmartcard->AdvancedInit.TxPinLevelInvert));
<> 144:ef7eb2e8f9f7 1334 MODIFY_REG(hsmartcard->Instance->CR2, USART_CR2_TXINV, hsmartcard->AdvancedInit.TxPinLevelInvert);
<> 144:ef7eb2e8f9f7 1335 }
<> 144:ef7eb2e8f9f7 1336
<> 144:ef7eb2e8f9f7 1337 /* if required, configure RX pin active level inversion */
<> 144:ef7eb2e8f9f7 1338 if (HAL_IS_BIT_SET(hsmartcard->AdvancedInit.AdvFeatureInit, SMARTCARD_ADVFEATURE_RXINVERT_INIT))
<> 144:ef7eb2e8f9f7 1339 {
<> 144:ef7eb2e8f9f7 1340 assert_param(IS_SMARTCARD_ADVFEATURE_RXINV(hsmartcard->AdvancedInit.RxPinLevelInvert));
<> 144:ef7eb2e8f9f7 1341 MODIFY_REG(hsmartcard->Instance->CR2, USART_CR2_RXINV, hsmartcard->AdvancedInit.RxPinLevelInvert);
<> 144:ef7eb2e8f9f7 1342 }
<> 144:ef7eb2e8f9f7 1343
<> 144:ef7eb2e8f9f7 1344 /* if required, configure data inversion */
<> 144:ef7eb2e8f9f7 1345 if (HAL_IS_BIT_SET(hsmartcard->AdvancedInit.AdvFeatureInit, SMARTCARD_ADVFEATURE_DATAINVERT_INIT))
<> 144:ef7eb2e8f9f7 1346 {
<> 144:ef7eb2e8f9f7 1347 assert_param(IS_SMARTCARD_ADVFEATURE_DATAINV(hsmartcard->AdvancedInit.DataInvert));
<> 144:ef7eb2e8f9f7 1348 MODIFY_REG(hsmartcard->Instance->CR2, USART_CR2_DATAINV, hsmartcard->AdvancedInit.DataInvert);
<> 144:ef7eb2e8f9f7 1349 }
<> 144:ef7eb2e8f9f7 1350
<> 144:ef7eb2e8f9f7 1351 /* if required, configure RX/TX pins swap */
<> 144:ef7eb2e8f9f7 1352 if (HAL_IS_BIT_SET(hsmartcard->AdvancedInit.AdvFeatureInit, SMARTCARD_ADVFEATURE_SWAP_INIT))
<> 144:ef7eb2e8f9f7 1353 {
<> 144:ef7eb2e8f9f7 1354 assert_param(IS_SMARTCARD_ADVFEATURE_SWAP(hsmartcard->AdvancedInit.Swap));
<> 144:ef7eb2e8f9f7 1355 MODIFY_REG(hsmartcard->Instance->CR2, USART_CR2_SWAP, hsmartcard->AdvancedInit.Swap);
<> 144:ef7eb2e8f9f7 1356 }
<> 144:ef7eb2e8f9f7 1357
<> 144:ef7eb2e8f9f7 1358 /* if required, configure RX overrun detection disabling */
<> 144:ef7eb2e8f9f7 1359 if (HAL_IS_BIT_SET(hsmartcard->AdvancedInit.AdvFeatureInit, SMARTCARD_ADVFEATURE_RXOVERRUNDISABLE_INIT))
<> 144:ef7eb2e8f9f7 1360 {
<> 144:ef7eb2e8f9f7 1361 assert_param(IS_SMARTCARD_OVERRUN(hsmartcard->AdvancedInit.OverrunDisable));
<> 144:ef7eb2e8f9f7 1362 MODIFY_REG(hsmartcard->Instance->CR3, USART_CR3_OVRDIS, hsmartcard->AdvancedInit.OverrunDisable);
<> 144:ef7eb2e8f9f7 1363 }
<> 144:ef7eb2e8f9f7 1364
<> 144:ef7eb2e8f9f7 1365 /* if required, configure DMA disabling on reception error */
<> 144:ef7eb2e8f9f7 1366 if (HAL_IS_BIT_SET(hsmartcard->AdvancedInit.AdvFeatureInit, SMARTCARD_ADVFEATURE_DMADISABLEONERROR_INIT))
<> 144:ef7eb2e8f9f7 1367 {
<> 144:ef7eb2e8f9f7 1368 assert_param(IS_SMARTCARD_ADVFEATURE_DMAONRXERROR(hsmartcard->AdvancedInit.DMADisableonRxError));
<> 144:ef7eb2e8f9f7 1369 MODIFY_REG(hsmartcard->Instance->CR3, USART_CR3_DDRE, hsmartcard->AdvancedInit.DMADisableonRxError);
<> 144:ef7eb2e8f9f7 1370 }
<> 144:ef7eb2e8f9f7 1371
<> 144:ef7eb2e8f9f7 1372 /* if required, configure MSB first on communication line */
<> 144:ef7eb2e8f9f7 1373 if (HAL_IS_BIT_SET(hsmartcard->AdvancedInit.AdvFeatureInit, SMARTCARD_ADVFEATURE_MSBFIRST_INIT))
<> 144:ef7eb2e8f9f7 1374 {
<> 144:ef7eb2e8f9f7 1375 assert_param(IS_SMARTCARD_ADVFEATURE_MSBFIRST(hsmartcard->AdvancedInit.MSBFirst));
<> 144:ef7eb2e8f9f7 1376 MODIFY_REG(hsmartcard->Instance->CR2, USART_CR2_MSBFIRST, hsmartcard->AdvancedInit.MSBFirst);
<> 144:ef7eb2e8f9f7 1377 }
<> 144:ef7eb2e8f9f7 1378
<> 144:ef7eb2e8f9f7 1379 }
<> 144:ef7eb2e8f9f7 1380
<> 144:ef7eb2e8f9f7 1381 /**
<> 144:ef7eb2e8f9f7 1382 * @brief Check the SMARTCARD Idle State.
<> 144:ef7eb2e8f9f7 1383 * @param hsmartcard: Pointer to a SMARTCARD_HandleTypeDef structure that contains
<> 144:ef7eb2e8f9f7 1384 * the configuration information for the specified SMARTCARD module.
<> 144:ef7eb2e8f9f7 1385 * @retval HAL status
<> 144:ef7eb2e8f9f7 1386 */
<> 144:ef7eb2e8f9f7 1387 static HAL_StatusTypeDef SMARTCARD_CheckIdleState(SMARTCARD_HandleTypeDef *hsmartcard)
<> 144:ef7eb2e8f9f7 1388 {
<> 144:ef7eb2e8f9f7 1389 uint32_t tickstart = 0;
<> 144:ef7eb2e8f9f7 1390
<> 144:ef7eb2e8f9f7 1391 /* Initialize the SMARTCARD ErrorCode */
<> 144:ef7eb2e8f9f7 1392 hsmartcard->ErrorCode = HAL_SMARTCARD_ERROR_NONE;
<> 144:ef7eb2e8f9f7 1393
<> 144:ef7eb2e8f9f7 1394 /* Init tickstart for timeout managment*/
<> 144:ef7eb2e8f9f7 1395 tickstart = HAL_GetTick();
<> 144:ef7eb2e8f9f7 1396
<> 144:ef7eb2e8f9f7 1397 /* Check if the Transmitter is enabled */
<> 144:ef7eb2e8f9f7 1398 if((hsmartcard->Instance->CR1 & USART_CR1_TE) == USART_CR1_TE)
<> 144:ef7eb2e8f9f7 1399 {
<> 144:ef7eb2e8f9f7 1400 /* Wait until TEACK flag is set */
<> 144:ef7eb2e8f9f7 1401 if(SMARTCARD_WaitOnFlagUntilTimeout(hsmartcard, USART_ISR_TEACK, RESET, tickstart, SMARTCARD_TEACK_REACK_TIMEOUT) != HAL_OK)
<> 144:ef7eb2e8f9f7 1402 {
<> 144:ef7eb2e8f9f7 1403 return HAL_TIMEOUT;
<> 144:ef7eb2e8f9f7 1404 }
<> 144:ef7eb2e8f9f7 1405 }
<> 144:ef7eb2e8f9f7 1406 /* Check if the Receiver is enabled */
<> 144:ef7eb2e8f9f7 1407 if((hsmartcard->Instance->CR1 & USART_CR1_RE) == USART_CR1_RE)
<> 144:ef7eb2e8f9f7 1408 {
<> 144:ef7eb2e8f9f7 1409 /* Wait until REACK flag is set */
<> 144:ef7eb2e8f9f7 1410 if(SMARTCARD_WaitOnFlagUntilTimeout(hsmartcard, USART_ISR_REACK, RESET, tickstart, SMARTCARD_TEACK_REACK_TIMEOUT) != HAL_OK)
<> 144:ef7eb2e8f9f7 1411 {
<> 144:ef7eb2e8f9f7 1412 return HAL_TIMEOUT;
<> 144:ef7eb2e8f9f7 1413 }
<> 144:ef7eb2e8f9f7 1414 }
<> 144:ef7eb2e8f9f7 1415
<> 144:ef7eb2e8f9f7 1416 /* Initialize the SMARTCARD states */
<> 144:ef7eb2e8f9f7 1417 hsmartcard->gState = HAL_SMARTCARD_STATE_READY;
<> 144:ef7eb2e8f9f7 1418 hsmartcard->RxState = HAL_SMARTCARD_STATE_READY;
<> 144:ef7eb2e8f9f7 1419
<> 144:ef7eb2e8f9f7 1420 /* Process Unlocked */
<> 144:ef7eb2e8f9f7 1421 __HAL_UNLOCK(hsmartcard);
<> 144:ef7eb2e8f9f7 1422
<> 144:ef7eb2e8f9f7 1423 return HAL_OK;
<> 144:ef7eb2e8f9f7 1424 }
<> 144:ef7eb2e8f9f7 1425
<> 144:ef7eb2e8f9f7 1426 /**
<> 144:ef7eb2e8f9f7 1427 * @}
<> 144:ef7eb2e8f9f7 1428 */
<> 144:ef7eb2e8f9f7 1429
<> 144:ef7eb2e8f9f7 1430 #endif /* HAL_SMARTCARD_MODULE_ENABLED */
<> 144:ef7eb2e8f9f7 1431 /**
<> 144:ef7eb2e8f9f7 1432 * @}
<> 144:ef7eb2e8f9f7 1433 */
<> 144:ef7eb2e8f9f7 1434
<> 144:ef7eb2e8f9f7 1435 /**
<> 144:ef7eb2e8f9f7 1436 * @}
<> 144:ef7eb2e8f9f7 1437 */
<> 144:ef7eb2e8f9f7 1438
<> 144:ef7eb2e8f9f7 1439 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/