stm32f7xx_hal_crc_ex.h

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/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32F7xx_HAL_CRC_EX_H
#define __STM32F7xx_HAL_CRC_EX_H

#ifdef __cplusplus
 extern "C" {
#endif

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

/* Exported types ------------------------------------------------------------*/ 
/* Exported constants --------------------------------------------------------*/

#define CRC_INPUTDATA_INVERSION_NONE              ((uint32_t)0x00000000U)
#define CRC_INPUTDATA_INVERSION_BYTE              ((uint32_t)CRC_CR_REV_IN_0)
#define CRC_INPUTDATA_INVERSION_HALFWORD          ((uint32_t)CRC_CR_REV_IN_1)
#define CRC_INPUTDATA_INVERSION_WORD              ((uint32_t)CRC_CR_REV_IN)

#define IS_CRC_INPUTDATA_INVERSION_MODE(__MODE__)     (((__MODE__) == CRC_INPUTDATA_INVERSION_NONE) || \
                                                       ((__MODE__) == CRC_INPUTDATA_INVERSION_BYTE) || \
                                                       ((__MODE__) == CRC_INPUTDATA_INVERSION_HALFWORD) || \
                                                       ((__MODE__) == CRC_INPUTDATA_INVERSION_WORD))

#define CRC_OUTPUTDATA_INVERSION_DISABLE         ((uint32_t)0x00000000U)
#define CRC_OUTPUTDATA_INVERSION_ENABLE          ((uint32_t)CRC_CR_REV_OUT)

#define IS_CRC_OUTPUTDATA_INVERSION_MODE(__MODE__)    (((__MODE__) == CRC_OUTPUTDATA_INVERSION_DISABLE) || \
                                                       ((__MODE__) == CRC_OUTPUTDATA_INVERSION_ENABLE))

/* Exported macro ------------------------------------------------------------*/

#define  __HAL_CRC_OUTPUTREVERSAL_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= CRC_CR_REV_OUT)   

#define __HAL_CRC_OUTPUTREVERSAL_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~(CRC_CR_REV_OUT))   

#define __HAL_CRC_POLYNOMIAL_CONFIG(__HANDLE__, __POLYNOMIAL__) ((__HANDLE__)->Instance->POL = (__POLYNOMIAL__))

/* Exported functions --------------------------------------------------------*/
/* Initialization and de-initialization functions  ****************************/
HAL_StatusTypeDef HAL_CRCEx_Polynomial_Set(CRC_HandleTypeDef *hcrc, uint32_t Pol, uint32_t PolyLength);
HAL_StatusTypeDef HAL_CRCEx_Input_Data_Reverse(CRC_HandleTypeDef *hcrc, uint32_t InputReverseMode);
HAL_StatusTypeDef HAL_CRCEx_Output_Data_Reverse(CRC_HandleTypeDef *hcrc, uint32_t OutputReverseMode);

/* Peripheral Control functions ***********************************************/
/* Peripheral State and Error functions ***************************************/

#ifdef __cplusplus
}
#endif

#endif /* __STM32F7xx_HAL_CRC_EX_H */

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