stm32f7xx_hal_smartcard.h

Go to the documentation of this file.

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32F7xx_HAL_SMARTCARD_H
#define __STM32F7xx_HAL_SMARTCARD_H

#ifdef __cplusplus
 extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "stm32f7xx_hal_def.h"

/* Exported types ------------------------------------------------------------*/ 
typedef struct
{
  uint32_t BaudRate;                  
  uint32_t WordLength;                
  uint32_t StopBits;                  
  uint32_t Parity;                    
  uint32_t Mode;                      
  uint32_t CLKPolarity;               
  uint32_t CLKPhase;                  
  uint32_t CLKLastBit;                
  uint32_t OneBitSampling;            
  uint32_t  Prescaler;                 
  uint32_t  GuardTime;                 
  uint32_t NACKState;                  
  uint32_t TimeOutEnable;              
  uint32_t TimeOutValue;               
  uint32_t BlockLength;                
  uint32_t AutoRetryCount;              
}SMARTCARD_InitTypeDef;

typedef struct
{
  uint32_t AdvFeatureInit;            
  uint32_t TxPinLevelInvert;          
  uint32_t RxPinLevelInvert;          
  uint32_t DataInvert;                
  uint32_t Swap;                      
  uint32_t OverrunDisable;            
  uint32_t DMADisableonRxError;       
  uint32_t MSBFirst;                  
}SMARTCARD_AdvFeatureInitTypeDef;

typedef enum
{
  HAL_SMARTCARD_STATE_RESET             = 0x00U,    
  HAL_SMARTCARD_STATE_READY             = 0x20U,    
  HAL_SMARTCARD_STATE_BUSY              = 0x24U,    
  HAL_SMARTCARD_STATE_BUSY_TX           = 0x21U,    
  HAL_SMARTCARD_STATE_BUSY_RX           = 0x22U,    
  HAL_SMARTCARD_STATE_BUSY_TX_RX        = 0x23U,    
  HAL_SMARTCARD_STATE_TIMEOUT           = 0xA0U,    
  HAL_SMARTCARD_STATE_ERROR             = 0xE0U     
}HAL_SMARTCARD_StateTypeDef;


typedef enum
{
  SMARTCARD_CLOCKSOURCE_PCLK1      = 0x00U,    
  SMARTCARD_CLOCKSOURCE_PCLK2      = 0x01U,    
  SMARTCARD_CLOCKSOURCE_HSI        = 0x02U,    
  SMARTCARD_CLOCKSOURCE_SYSCLK     = 0x04U,    
  SMARTCARD_CLOCKSOURCE_LSE        = 0x08U     
}SMARTCARD_ClockSourceTypeDef;

typedef struct
{
  USART_TypeDef                       *Instance;        /* USART registers base address                          */

  SMARTCARD_InitTypeDef               Init;             /* SmartCard communication parameters                    */

  SMARTCARD_AdvFeatureInitTypeDef     AdvancedInit;     /* SmartCard advanced features initialization parameters */

  uint8_t                             *pTxBuffPtr;      /* Pointer to SmartCard Tx transfer Buffer            */

  uint16_t                            TxXferSize;       /* SmartCard Tx Transfer size                         */

  uint16_t                            TxXferCount;      /* SmartCard Tx Transfer Counter                      */

  uint8_t                             *pRxBuffPtr;      /* Pointer to SmartCard Rx transfer Buffer        */

  uint16_t                            RxXferSize;       /* SmartCard Rx Transfer size                     */

  uint16_t                            RxXferCount;      /* SmartCard Rx Transfer Counter                  */

  DMA_HandleTypeDef                   *hdmatx;          /* SmartCard Tx DMA Handle parameters             */

  DMA_HandleTypeDef                   *hdmarx;          /* SmartCard Rx DMA Handle parameters             */

  HAL_LockTypeDef                     Lock;             /* Locking object                                 */

  __IO HAL_SMARTCARD_StateTypeDef    gState;      
  __IO HAL_SMARTCARD_StateTypeDef    RxState;     
  __IO uint32_t                       ErrorCode;        /* SmartCard Error code                           */

}SMARTCARD_HandleTypeDef;

/* Exported constants --------------------------------------------------------*/
#define HAL_SMARTCARD_ERROR_NONE      ((uint32_t)0x00U)    
#define HAL_SMARTCARD_ERROR_PE        ((uint32_t)0x01U)    
#define HAL_SMARTCARD_ERROR_NE        ((uint32_t)0x02U)    
#define HAL_SMARTCARD_ERROR_FE        ((uint32_t)0x04U)    
#define HAL_SMARTCARD_ERROR_ORE       ((uint32_t)0x08U)    
#define HAL_SMARTCARD_ERROR_DMA       ((uint32_t)0x10U)    
#define HAL_SMARTCARD_ERROR_RTO       ((uint32_t)0x20U)    
#define SMARTCARD_WORDLENGTH_9B                  ((uint32_t)USART_CR1_M_0)

#define SMARTCARD_STOPBITS_1_5                   ((uint32_t)(USART_CR2_STOP))

#define SMARTCARD_PARITY_EVEN                    ((uint32_t)USART_CR1_PCE)
#define SMARTCARD_PARITY_ODD                     ((uint32_t)(USART_CR1_PCE | USART_CR1_PS)) 

#define SMARTCARD_MODE_RX                        ((uint32_t)USART_CR1_RE)
#define SMARTCARD_MODE_TX                        ((uint32_t)USART_CR1_TE)
#define SMARTCARD_MODE_TX_RX                     ((uint32_t)(USART_CR1_TE |USART_CR1_RE))

#define SMARTCARD_POLARITY_LOW                   ((uint32_t)0x0000U)
#define SMARTCARD_POLARITY_HIGH                  ((uint32_t)USART_CR2_CPOL)

#define SMARTCARD_PHASE_1EDGE                    ((uint32_t)0x0000U)
#define SMARTCARD_PHASE_2EDGE                    ((uint32_t)USART_CR2_CPHA)

#define SMARTCARD_LASTBIT_DISABLE                ((uint32_t)0x0000U)
#define SMARTCARD_LASTBIT_ENABLE                 ((uint32_t)USART_CR2_LBCL)

#define SMARTCARD_ONE_BIT_SAMPLE_DISABLE   ((uint32_t)0x0000U)
#define SMARTCARD_ONE_BIT_SAMPLE_ENABLE    ((uint32_t)USART_CR3_ONEBIT)

#define SMARTCARD_NACK_ENABLE           ((uint32_t)USART_CR3_NACK)
#define SMARTCARD_NACK_DISABLE          ((uint32_t)0x0000U)

#define SMARTCARD_TIMEOUT_DISABLE      ((uint32_t)0x00000000U)
#define SMARTCARD_TIMEOUT_ENABLE       ((uint32_t)USART_CR2_RTOEN)

#define SMARTCARD_DMAREQ_TX                    ((uint32_t)USART_CR3_DMAT)
#define SMARTCARD_DMAREQ_RX                    ((uint32_t)USART_CR3_DMAR)

#define SMARTCARD_ADVFEATURE_NO_INIT                 ((uint32_t)0x00000000U)
#define SMARTCARD_ADVFEATURE_TXINVERT_INIT           ((uint32_t)0x00000001U)
#define SMARTCARD_ADVFEATURE_RXINVERT_INIT           ((uint32_t)0x00000002U)
#define SMARTCARD_ADVFEATURE_DATAINVERT_INIT         ((uint32_t)0x00000004U)
#define SMARTCARD_ADVFEATURE_SWAP_INIT               ((uint32_t)0x00000008U)
#define SMARTCARD_ADVFEATURE_RXOVERRUNDISABLE_INIT   ((uint32_t)0x00000010U)
#define SMARTCARD_ADVFEATURE_DMADISABLEONERROR_INIT  ((uint32_t)0x00000020U)
#define SMARTCARD_ADVFEATURE_MSBFIRST_INIT           ((uint32_t)0x00000080U)

#define SMARTCARD_ADVFEATURE_TXINV_DISABLE   ((uint32_t)0x00000000U)
#define SMARTCARD_ADVFEATURE_TXINV_ENABLE    ((uint32_t)USART_CR2_TXINV)

#define SMARTCARD_ADVFEATURE_RXINV_DISABLE   ((uint32_t)0x00000000U)
#define SMARTCARD_ADVFEATURE_RXINV_ENABLE    ((uint32_t)USART_CR2_RXINV)

#define SMARTCARD_ADVFEATURE_DATAINV_DISABLE     ((uint32_t)0x00000000U)
#define SMARTCARD_ADVFEATURE_DATAINV_ENABLE      ((uint32_t)USART_CR2_DATAINV)

#define SMARTCARD_ADVFEATURE_SWAP_DISABLE   ((uint32_t)0x00000000U)
#define SMARTCARD_ADVFEATURE_SWAP_ENABLE    ((uint32_t)USART_CR2_SWAP)

#define SMARTCARD_ADVFEATURE_OVERRUN_ENABLE   ((uint32_t)0x00000000U)
#define SMARTCARD_ADVFEATURE_OVERRUN_DISABLE  ((uint32_t)USART_CR3_OVRDIS)

#define SMARTCARD_ADVFEATURE_DMA_ENABLEONRXERROR       ((uint32_t)0x00000000U)
#define SMARTCARD_ADVFEATURE_DMA_DISABLEONRXERROR      ((uint32_t)USART_CR3_DDRE)

#define SMARTCARD_ADVFEATURE_MSBFIRST_DISABLE      ((uint32_t)0x00000000U)
#define SMARTCARD_ADVFEATURE_MSBFIRST_ENABLE       ((uint32_t)USART_CR2_MSBFIRST)

#define SMARTCARD_FLAG_REACK                     ((uint32_t)0x00400000U)
#define SMARTCARD_FLAG_TEACK                     ((uint32_t)0x00200000U)
#define SMARTCARD_FLAG_BUSY                      ((uint32_t)0x00010000U)
#define SMARTCARD_FLAG_EOBF                      ((uint32_t)0x00001000U)
#define SMARTCARD_FLAG_RTOF                      ((uint32_t)0x00000800U)
#define SMARTCARD_FLAG_TXE                       ((uint32_t)0x00000080U)
#define SMARTCARD_FLAG_TC                        ((uint32_t)0x00000040U)
#define SMARTCARD_FLAG_RXNE                      ((uint32_t)0x00000020U)
#define SMARTCARD_FLAG_IDLE                      ((uint32_t)0x00000010U)
#define SMARTCARD_FLAG_ORE                       ((uint32_t)0x00000008U)
#define SMARTCARD_FLAG_NE                        ((uint32_t)0x00000004U)
#define SMARTCARD_FLAG_FE                        ((uint32_t)0x00000002U)
#define SMARTCARD_FLAG_PE                        ((uint32_t)0x00000001U)

#define SMARTCARD_IT_PE                          ((uint16_t)0x0028U)
#define SMARTCARD_IT_TXE                         ((uint16_t)0x0727U)
#define SMARTCARD_IT_TC                          ((uint16_t)0x0626U)
#define SMARTCARD_IT_RXNE                        ((uint16_t)0x0525U)
#define SMARTCARD_IT_IDLE                        ((uint16_t)0x0424U)
#define SMARTCARD_IT_ERR                         ((uint16_t)0x0060U)
#define SMARTCARD_IT_ORE                         ((uint16_t)0x0300U)
#define SMARTCARD_IT_NE                          ((uint16_t)0x0200U)
#define SMARTCARD_IT_FE                          ((uint16_t)0x0100U)

#define SMARTCARD_IT_EOB                         ((uint16_t)0x0C3BU)
#define SMARTCARD_IT_RTO                         ((uint16_t)0x0B3AU)

#define SMARTCARD_CLEAR_PEF                       USART_ICR_PECF            
#define SMARTCARD_CLEAR_FEF                       USART_ICR_FECF            
#define SMARTCARD_CLEAR_NEF                       USART_ICR_NCF             
#define SMARTCARD_CLEAR_OREF                      USART_ICR_ORECF           
#define SMARTCARD_CLEAR_IDLEF                     USART_ICR_IDLECF          
#define SMARTCARD_CLEAR_TCF                       USART_ICR_TCCF            
#define SMARTCARD_CLEAR_RTOF                      USART_ICR_RTOCF           
#define SMARTCARD_CLEAR_EOBF                      USART_ICR_EOBCF           
#define SMARTCARD_RXDATA_FLUSH_REQUEST        ((uint32_t)USART_RQR_RXFRQ)        
#define SMARTCARD_TXDATA_FLUSH_REQUEST        ((uint32_t)USART_RQR_TXFRQ)        
#define SMARTCARD_CR3_SCARCNT_LSB_POS            ((uint32_t) 17U)

#define SMARTCARD_GTPR_GT_LSB_POS            ((uint32_t) 8U)

#define SMARTCARD_RTOR_BLEN_LSB_POS          ((uint32_t) 24U)

#define SMARTCARD_IT_MASK  ((uint16_t)0x001FU)  

/* Exported macro ------------------------------------------------------------*/
#define __HAL_SMARTCARD_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SMARTCARD_STATE_RESET)

#define __HAL_SMARTCARD_FLUSH_DRREGISTER(__HANDLE__) (__HAL_SMARTCARD_SEND_REQ((__HANDLE__), SMARTCARD_RXDATA_FLUSH_REQUEST))

#define __HAL_SMARTCARD_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->ISR & (__FLAG__)) == (__FLAG__))

#define __HAL_SMARTCARD_ENABLE_IT(__HANDLE__, __INTERRUPT__)   (((((uint8_t)(__INTERRUPT__)) >> 5) == 1)? ((__HANDLE__)->Instance->CR1 |= (1 << ((__INTERRUPT__) & SMARTCARD_IT_MASK))): \
                                                        ((((uint8_t)(__INTERRUPT__)) >> 5) == 2)? ((__HANDLE__)->Instance->CR2 |= (1 << ((__INTERRUPT__) & SMARTCARD_IT_MASK))): \
                                                        ((__HANDLE__)->Instance->CR3 |= (1 << ((__INTERRUPT__) & SMARTCARD_IT_MASK))))

#define __HAL_SMARTCARD_DISABLE_IT(__HANDLE__, __INTERRUPT__)  (((((uint8_t)(__INTERRUPT__)) >> 5) == 1)? ((__HANDLE__)->Instance->CR1 &= ~ ((uint32_t)1 << ((__INTERRUPT__) & SMARTCARD_IT_MASK))): \
                                                        ((((uint8_t)(__INTERRUPT__)) >> 5) == 2)? ((__HANDLE__)->Instance->CR2 &= ~ ((uint32_t)1 << ((__INTERRUPT__) & SMARTCARD_IT_MASK))): \
                                                        ((__HANDLE__)->Instance->CR3 &= ~ ((uint32_t)1 << ((__INTERRUPT__) & SMARTCARD_IT_MASK))))

#define __HAL_SMARTCARD_GET_IT(__HANDLE__, __IT__) ((__HANDLE__)->Instance->ISR & ((uint32_t)1 << ((__IT__)>> 0x08))) 

#define __HAL_SMARTCARD_GET_IT_SOURCE(__HANDLE__, __IT__) ((((((uint8_t)(__IT__)) >> 5) == 1)? (__HANDLE__)->Instance->CR1:(((((uint8_t)(__IT__)) >> 5) == 2)? \
                                                               (__HANDLE__)->Instance->CR2 : (__HANDLE__)->Instance->CR3)) & ((uint32_t)1 << \
                                                               (((uint16_t)(__IT__)) & SMARTCARD_IT_MASK)))


#define __HAL_SMARTCARD_CLEAR_IT(__HANDLE__, __IT_CLEAR__) ((__HANDLE__)->Instance->ICR = (uint32_t)(__IT_CLEAR__)) 

#define __HAL_SMARTCARD_SEND_REQ(__HANDLE__, __REQ__) ((__HANDLE__)->Instance->RQR |= (uint32_t)(__REQ__)) 

#define __HAL_SMARTCARD_ENABLE(__HANDLE__)               ( (__HANDLE__)->Instance->CR1 |=  USART_CR1_UE)

#define __HAL_SMARTCARD_DISABLE(__HANDLE__)              ( (__HANDLE__)->Instance->CR1 &=  ~USART_CR1_UE)

#define __HAL_SMARTCARD_DMA_REQUEST_ENABLE(__HANDLE__, __REQUEST__)    ((__HANDLE__)->Instance->CR3 |=  (__REQUEST__))
#define __HAL_SMARTCARD_DMA_REQUEST_DISABLE(__HANDLE__, __REQUEST__)   ((__HANDLE__)->Instance->CR3 &=  ~(__REQUEST__))

/* Include SMARTCARD HAL Extension module */
#include "stm32f7xx_hal_smartcard_ex.h"
/* Exported functions --------------------------------------------------------*/
/* Initialization/de-initialization functions  **********************************/
HAL_StatusTypeDef HAL_SMARTCARD_Init(SMARTCARD_HandleTypeDef *hsc);
HAL_StatusTypeDef HAL_SMARTCARD_DeInit(SMARTCARD_HandleTypeDef *hsc);
void HAL_SMARTCARD_MspInit(SMARTCARD_HandleTypeDef *hsc);
void HAL_SMARTCARD_MspDeInit(SMARTCARD_HandleTypeDef *hsc);
/* IO operation functions *******************************************************/
HAL_StatusTypeDef HAL_SMARTCARD_Transmit(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size, uint32_t Timeout);
HAL_StatusTypeDef HAL_SMARTCARD_Receive(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size, uint32_t Timeout);
HAL_StatusTypeDef HAL_SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size);
HAL_StatusTypeDef HAL_SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size);
HAL_StatusTypeDef HAL_SMARTCARD_Transmit_DMA(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size);
HAL_StatusTypeDef HAL_SMARTCARD_Receive_DMA(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size);
void HAL_SMARTCARD_IRQHandler(SMARTCARD_HandleTypeDef *hsc);
void HAL_SMARTCARD_TxCpltCallback(SMARTCARD_HandleTypeDef *hsc);
void HAL_SMARTCARD_RxCpltCallback(SMARTCARD_HandleTypeDef *hsc);
void HAL_SMARTCARD_ErrorCallback(SMARTCARD_HandleTypeDef *hsc);
/* Peripheral State functions  **************************************************/
HAL_SMARTCARD_StateTypeDef HAL_SMARTCARD_GetState(SMARTCARD_HandleTypeDef *hsc);
uint32_t HAL_SMARTCARD_GetError(SMARTCARD_HandleTypeDef *hsc);

/* Private types -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private constants ---------------------------------------------------------*/
#define IS_SMARTCARD_WORD_LENGTH(__LENGTH__) ((__LENGTH__) == SMARTCARD_WORDLENGTH_9B) 
#define IS_SMARTCARD_STOPBITS(__STOPBITS__) ((__STOPBITS__) == SMARTCARD_STOPBITS_1_5)
#define IS_SMARTCARD_PARITY(__PARITY__) (((__PARITY__) == SMARTCARD_PARITY_EVEN) || \
                                         ((__PARITY__) == SMARTCARD_PARITY_ODD))
#define IS_SMARTCARD_MODE(__MODE__) ((((__MODE__) & (uint32_t)0xFFF3) == 0x00) && ((__MODE__) != (uint32_t)0x00))
#define IS_SMARTCARD_POLARITY(__CPOL__) (((__CPOL__) == SMARTCARD_POLARITY_LOW) || ((__CPOL__) == SMARTCARD_POLARITY_HIGH))
#define IS_SMARTCARD_PHASE(__CPHA__) (((__CPHA__) == SMARTCARD_PHASE_1EDGE) || ((__CPHA__) == SMARTCARD_PHASE_2EDGE))
#define IS_SMARTCARD_LASTBIT(__LASTBIT__) (((__LASTBIT__) == SMARTCARD_LASTBIT_DISABLE) || \
                                           ((__LASTBIT__) == SMARTCARD_LASTBIT_ENABLE))
#define IS_SMARTCARD_ONE_BIT_SAMPLE(__ONEBIT__) (((__ONEBIT__) == SMARTCARD_ONE_BIT_SAMPLE_DISABLE) || \
                                                  ((__ONEBIT__) == SMARTCARD_ONE_BIT_SAMPLE_ENABLE))
#define IS_SMARTCARD_NACK(__NACK__) (((__NACK__) == SMARTCARD_NACK_ENABLE) || \
                                     ((__NACK__) == SMARTCARD_NACK_DISABLE))
#define IS_SMARTCARD_TIMEOUT(__TIMEOUT__) (((__TIMEOUT__) == SMARTCARD_TIMEOUT_DISABLE) || \
                                           ((__TIMEOUT__) == SMARTCARD_TIMEOUT_ENABLE))
#define IS_SMARTCARD_ADVFEATURE_INIT(INIT)           ((INIT) <= (SMARTCARD_ADVFEATURE_NO_INIT | \
                                                            SMARTCARD_ADVFEATURE_TXINVERT_INIT | \
                                                            SMARTCARD_ADVFEATURE_RXINVERT_INIT | \
                                                            SMARTCARD_ADVFEATURE_DATAINVERT_INIT | \
                                                            SMARTCARD_ADVFEATURE_SWAP_INIT | \
                                                            SMARTCARD_ADVFEATURE_RXOVERRUNDISABLE_INIT | \
                                                            SMARTCARD_ADVFEATURE_DMADISABLEONERROR_INIT   | \
                                                            SMARTCARD_ADVFEATURE_MSBFIRST_INIT))  
#define IS_SMARTCARD_ADVFEATURE_TXINV(TXINV) (((TXINV) == SMARTCARD_ADVFEATURE_TXINV_DISABLE) || \
                                         ((TXINV) == SMARTCARD_ADVFEATURE_TXINV_ENABLE))
#define IS_SMARTCARD_ADVFEATURE_RXINV(RXINV) (((RXINV) == SMARTCARD_ADVFEATURE_RXINV_DISABLE) || \
                                         ((RXINV) == SMARTCARD_ADVFEATURE_RXINV_ENABLE))
#define IS_SMARTCARD_ADVFEATURE_DATAINV(DATAINV) (((DATAINV) == SMARTCARD_ADVFEATURE_DATAINV_DISABLE) || \
                                             ((DATAINV) == SMARTCARD_ADVFEATURE_DATAINV_ENABLE))
#define IS_SMARTCARD_ADVFEATURE_SWAP(SWAP) (((SWAP) == SMARTCARD_ADVFEATURE_SWAP_DISABLE) || \
                                       ((SWAP) == SMARTCARD_ADVFEATURE_SWAP_ENABLE))
#define IS_SMARTCARD_OVERRUN(OVERRUN)         (((OVERRUN) == SMARTCARD_ADVFEATURE_OVERRUN_ENABLE) || \
                                          ((OVERRUN) == SMARTCARD_ADVFEATURE_OVERRUN_DISABLE))
#define IS_SMARTCARD_ADVFEATURE_DMAONRXERROR(DMA)      (((DMA) == SMARTCARD_ADVFEATURE_DMA_ENABLEONRXERROR) || \
                                                   ((DMA) == SMARTCARD_ADVFEATURE_DMA_DISABLEONRXERROR))
#define IS_SMARTCARD_BAUDRATE(__BAUDRATE__) ((__BAUDRATE__) < 4500001)
#define IS_SMARTCARD_BLOCKLENGTH(__LENGTH__) ((__LENGTH__) <= 0xFF)
#define IS_SMARTCARD_TIMEOUT_VALUE(__TIMEOUTVALUE__)    ((__TIMEOUTVALUE__) <= 0xFFFFFF)
#define IS_SMARTCARD_AUTORETRY_COUNT(__COUNT__)         ((__COUNT__) <= 0x7)
#define IS_SMARTCARD_ADVFEATURE_MSBFIRST(MSBFIRST) (((MSBFIRST) == SMARTCARD_ADVFEATURE_MSBFIRST_DISABLE) || \
                                               ((MSBFIRST) == SMARTCARD_ADVFEATURE_MSBFIRST_ENABLE))
#define IS_SMARTCARD_REQUEST_PARAMETER(PARAM) (((PARAM) == SMARTCARD_RXDATA_FLUSH_REQUEST) || \
                                               ((PARAM) == SMARTCARD_TXDATA_FLUSH_REQUEST))   


/* Private functions ---------------------------------------------------------*/
#ifdef __cplusplus
}
#endif

#endif /* __STM32F7xx_HAL_SMARTCARD_H */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/