CRC Exported Macros

Macros
#define	HAL_CRC_POLYSIZE_7   3
#define	HAL_CRC_POLYSIZE_8   2
#define	HAL_CRC_POLYSIZE_16   1
#define	HAL_CRC_POLYSIZE_32   0
#define	HAL_CRC_DATASIZE_8   0
#define	HAL_CRC_DATASIZE_16   1
#define	HAL_CRC_DATASIZE_24   2
#define	HAL_CRC_DATASIZE_32   3
#define	__HAL_CRC_RESET_HANDLE_STATE(__HANDLE__)   ((__HANDLE__)->State = HAL_CRC_STATE_RESET)
	Resets CRC handle state. More...
#define	__HAL_CRC_DR_RESET(__HANDLE__)   ((__HANDLE__)->Instance->CR |= CRC_CR_RESET)
	Resets CRC Data Register. More...
#define	__HAL_CRC_SET_IDR(__HANDLE__, __VALUE__)   (WRITE_REG((__HANDLE__)->Instance->IDR, (__VALUE__)))
	Stores a 8-bit data in the Independent Data(ID) register. More...
#define	__HAL_CRC_GET_IDR(__HANDLE__)   (((__HANDLE__)->Instance->IDR) & CRC_IDR_IDR)
	Returns the 8-bit data stored in the Independent Data(ID) register. More...
#define	IS_CRC_ALL_INSTANCE(__INSTANCE__)   (1)

Detailed Description

Macro Definition Documentation

__HAL_CRC_DR_RESET

#define __HAL_CRC_DR_RESET

(

__HANDLE__

)

((__HANDLE__)->Instance->CR |= CRC_CR_RESET)

Resets CRC Data Register.

Parameters

__HANDLE__

CRC handle

Return values

None

__HAL_CRC_GET_IDR

#define __HAL_CRC_GET_IDR

(

__HANDLE__

)

(((__HANDLE__)->Instance->IDR) & CRC_IDR_IDR)

Returns the 8-bit data stored in the Independent Data(ID) register.

Parameters

__HANDLE__

CRC handle

Return values

8-bit

value of the ID register

__HAL_CRC_RESET_HANDLE_STATE

#define __HAL_CRC_RESET_HANDLE_STATE

(

__HANDLE__

)

((__HANDLE__)->State = HAL_CRC_STATE_RESET)

Resets CRC handle state.

Parameters

__HANDLE__

CRC handle

Return values

None

__HAL_CRC_SET_IDR

#define __HAL_CRC_SET_IDR	(		__HANDLE__,
			__VALUE__
	)		(WRITE_REG((__HANDLE__)->Instance->IDR, (__VALUE__)))

Stores a 8-bit data in the Independent Data(ID) register.

Parameters

__HANDLE__	CRC handle
__VALUE__	8-bit value to be stored in the ID register

Return values

None