CRC Exported Macros

Macros
#define	__HAL_CRC_RESET_HANDLE_STATE(__HANDLE__)
	Reset CRC handle state.
#define	__HAL_CRC_DR_RESET(__HANDLE__)
	Reset CRC Data Register.
#define	__HAL_CRC_INITIALCRCVALUE_CONFIG(__HANDLE__, __INIT__)
	Set CRC INIT non-default value.
#define	__HAL_CRC_SET_IDR(__HANDLE__, __VALUE__)
	Store data in the Independent Data (ID) register.
#define	__HAL_CRC_GET_IDR(__HANDLE__)
	Return the data stored in the Independent Data (ID) register.

Detailed Description

Macro Definition Documentation

__HAL_CRC_DR_RESET

#define __HAL_CRC_DR_RESET

(

__HANDLE__

)

Value:

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

Reset CRC Data Register.

Parameters

__HANDLE__

CRC handle

Return values

None

__HAL_CRC_GET_IDR

#define __HAL_CRC_GET_IDR

(

__HANDLE__

)

Value:

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

Return the data stored in the Independent Data (ID) register.

Parameters

__HANDLE__

CRC handle

Note

Refer to the Reference Manual to get the authorized VALUE length in bits

Return values

Value

of the ID register

__HAL_CRC_INITIALCRCVALUE_CONFIG

#define __HAL_CRC_INITIALCRCVALUE_CONFIG	(		__HANDLE__,
			__INIT__ )

Value:

((__HANDLE__)->Instance->INIT = (__INIT__))

Set CRC INIT non-default value.

Parameters

__HANDLE__	CRC handle
__INIT__	32-bit initial value

Return values

None

__HAL_CRC_RESET_HANDLE_STATE

#define __HAL_CRC_RESET_HANDLE_STATE

(

__HANDLE__

)

Value:

((__HANDLE__)->State = HAL_CRC_STATE_RESET)

Reset CRC handle state.

Parameters

__HANDLE__

CRC handle.

Return values

None

__HAL_CRC_SET_IDR

#define __HAL_CRC_SET_IDR	(		__HANDLE__,
			__VALUE__ )

Value:

(WRITE_REG((__HANDLE__)->Instance->IDR, (__VALUE__)))

Store data in the Independent Data (ID) register.

Parameters

__HANDLE__	CRC handle
__VALUE__	Value to be stored in the ID register

Note

Refer to the Reference Manual to get the authorized VALUE length in bits

Return values

None