CRC Exported Macros

Collaboration diagram for 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_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_RESET_HANDLE_STATE

#define __HAL_CRC_RESET_HANDLE_STATE

(

__HANDLE__

)

#include <stm32f4xx_hal_crc.h>

Value:

((__HANDLE__)->State = HAL_CRC_STATE_RESET)

Reset CRC handle state.

Parameters

__HANDLE__

CRC handle.

Return values

None

Definition at line 90 of file stm32f4xx_hal_crc.h.

__HAL_CRC_DR_RESET

#define __HAL_CRC_DR_RESET

(

__HANDLE__

)

#include <stm32f4xx_hal_crc.h>

Value:

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

Reset CRC Data Register.

Parameters

__HANDLE__

CRC handle

Return values

None

Definition at line 97 of file stm32f4xx_hal_crc.h.

Referenced by HAL_CRC_Calculate(), and HAL_CRC_DeInit().

__HAL_CRC_SET_IDR

#define __HAL_CRC_SET_IDR	(		__HANDLE__,
			__VALUE__ )

#include <stm32f4xx_hal_crc.h>

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

Definition at line 106 of file stm32f4xx_hal_crc.h.

Referenced by HAL_CRC_DeInit().

__HAL_CRC_GET_IDR

#define __HAL_CRC_GET_IDR

(

__HANDLE__

)

#include <stm32f4xx_hal_crc.h>

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

Definition at line 114 of file stm32f4xx_hal_crc.h.