stm32f7xx_hal_usart_ex.h

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/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32F7xx_HAL_USART_EX_H
#define __STM32F7xx_HAL_USART_EX_H

#ifdef __cplusplus
 extern "C" {
#endif

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

/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
#define USART_WORDLENGTH_7B                  ((uint32_t)USART_CR1_M_1)
#define USART_WORDLENGTH_8B                  ((uint32_t)0x00000000U)
#define USART_WORDLENGTH_9B                  ((uint32_t)USART_CR1_M_0)

/* Exported functions --------------------------------------------------------*/

/* Private macros ------------------------------------------------------------*/
#define __HAL_USART_MASK_COMPUTATION(__HANDLE__)                      \
  do {                                                                \
  if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_9B)           \
  {                                                                   \
     if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE)              \
     {                                                                \
        (__HANDLE__)->Mask = 0x01FF ;                                 \
     }                                                                \
     else                                                             \
     {                                                                \
        (__HANDLE__)->Mask = 0x00FF ;                                 \
     }                                                                \
  }                                                                   \
  else if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_8B)      \
  {                                                                   \
     if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE)              \
     {                                                                \
        (__HANDLE__)->Mask = 0x00FF ;                                 \
     }                                                                \
     else                                                             \
     {                                                                \
        (__HANDLE__)->Mask = 0x007F ;                                 \
     }                                                                \
  }                                                                   \
  else if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_7B)      \
  {                                                                   \
     if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE)              \
     {                                                                \
        (__HANDLE__)->Mask = 0x007F ;                                 \
     }                                                                \
     else                                                             \
     {                                                                \
        (__HANDLE__)->Mask = 0x003F ;                                 \
     }                                                                \
  }                                                                   \
} while(0)

#define IS_USART_WORD_LENGTH(__LENGTH__) (((__LENGTH__) == USART_WORDLENGTH_7B) || \
                                          ((__LENGTH__) == USART_WORDLENGTH_8B) || \
                                          ((__LENGTH__) == USART_WORDLENGTH_9B))                                 

/* Exported functions --------------------------------------------------------*/
/* Initialization/de-initialization methods  **********************************/
/* IO operation methods *******************************************************/
/* Peripheral Control methods  ************************************************/
/* Peripheral State methods  **************************************************/


#ifdef __cplusplus
}
#endif

#endif /* __STM32F7xx_HAL_USART_EX_H */

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