Defines
#define	__HAL_CAN_RESET_HANDLE_STATE(__HANDLE__)
	Reset CAN handle state.
#define	__HAL_CAN_ENABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->IER) \|= (__INTERRUPT__))
	Enable the specified CAN interrupts.
#define	__HAL_CAN_DISABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->IER) &= ~(__INTERRUPT__))
	Disable the specified CAN interrupts.
#define	__HAL_CAN_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->IER) & (__INTERRUPT__))
	Check if the specified CAN interrupt source is enabled or disabled.
#define	__HAL_CAN_GET_FLAG(__HANDLE__, __FLAG__)
	Check whether the specified CAN flag is set or not.
#define	__HAL_CAN_CLEAR_FLAG(__HANDLE__, __FLAG__)
	Clear the specified CAN pending flag.

Define Documentation

#define __HAL_CAN_CLEAR_FLAG	(	__HANDLE__,
		__FLAG__
	)

Value:

((((__FLAG__) >> 8U) == 5U)? (((__HANDLE__)->Instance->TSR) = (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
   (((__FLAG__) >> 8U) == 2U)? (((__HANDLE__)->Instance->RF0R) = (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
   (((__FLAG__) >> 8U) == 4U)? (((__HANDLE__)->Instance->RF1R) = (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
   (((__FLAG__) >> 8U) == 1U)? (((__HANDLE__)->Instance->MSR) = (1U << ((__FLAG__) & CAN_FLAG_MASK))): 0U)

Clear the specified CAN pending flag.

Parameters:

__HANDLE__ specifies the CAN Handle.

__FLAG__

specifies the flag to check. This parameter can be one of the following values:

CAN_FLAG_RQCP0: Request complete MailBox 0 Flag
CAN_FLAG_TXOK0: Transmission OK MailBox 0 Flag
CAN_FLAG_ALST0: Arbitration Lost MailBox 0 Flag
CAN_FLAG_TERR0: Transmission error MailBox 0 Flag
CAN_FLAG_RQCP1: Request complete MailBox 1 Flag
CAN_FLAG_TXOK1: Transmission OK MailBox 1 Flag
CAN_FLAG_ALST1: Arbitration Lost MailBox 1 Flag
CAN_FLAG_TERR1: Transmission error MailBox 1 Flag
CAN_FLAG_RQCP2: Request complete MailBox 2 Flag
CAN_FLAG_TXOK2: Transmission OK MailBox 2 Flag
CAN_FLAG_ALST2: Arbitration Lost MailBox 2 Flag
CAN_FLAG_TERR2: Transmission error MailBox 2 Flag
CAN_FLAG_FF0: RX FIFO 0 Full Flag
CAN_FLAG_FOV0: RX FIFO 0 Overrun Flag
CAN_FLAG_FF1: RX FIFO 1 Full Flag
CAN_FLAG_FOV1: RX FIFO 1 Overrun Flag
CAN_FLAG_WKUI: Wake up Interrupt Flag
CAN_FLAG_SLAKI: Sleep acknowledge Interrupt Flag

Return values:

None

Definition at line 620 of file stm32f4xx_hal_can.h.

Referenced by HAL_CAN_IRQHandler().

#define __HAL_CAN_DISABLE_IT	(	__HANDLE__,
		__INTERRUPT__
	)	(((__HANDLE__)->Instance->IER) &= ~(__INTERRUPT__))

Disable the specified CAN interrupts.

Parameters:

__HANDLE__	CAN handle.
__INTERRUPT__	CAN Interrupt sources to disable. This parameter can be any combination of CAN_Interrupts

Return values:

None

Definition at line 573 of file stm32f4xx_hal_can.h.

Referenced by HAL_CAN_DeactivateNotification().

#define __HAL_CAN_ENABLE_IT	(	__HANDLE__,
		__INTERRUPT__
	)	(((__HANDLE__)->Instance->IER) \|= (__INTERRUPT__))

Enable the specified CAN interrupts.

Parameters:

__HANDLE__	CAN handle.
__INTERRUPT__	CAN Interrupt sources to enable. This parameter can be any combination of CAN_Interrupts

Return values:

None

Definition at line 564 of file stm32f4xx_hal_can.h.

Referenced by HAL_CAN_ActivateNotification().

#define __HAL_CAN_GET_FLAG	(	__HANDLE__,
		__FLAG__
	)

Value:

((((__FLAG__) >> 8U) == 5U)? ((((__HANDLE__)->Instance->TSR) & (1U << ((__FLAG__) & CAN_FLAG_MASK))) == (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
   (((__FLAG__) >> 8U) == 2U)? ((((__HANDLE__)->Instance->RF0R) & (1U << ((__FLAG__) & CAN_FLAG_MASK))) == (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
   (((__FLAG__) >> 8U) == 4U)? ((((__HANDLE__)->Instance->RF1R) & (1U << ((__FLAG__) & CAN_FLAG_MASK))) == (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
   (((__FLAG__) >> 8U) == 1U)? ((((__HANDLE__)->Instance->MSR) & (1U << ((__FLAG__) & CAN_FLAG_MASK))) == (1U << ((__FLAG__) & CAN_FLAG_MASK))): \
   (((__FLAG__) >> 8U) == 3U)? ((((__HANDLE__)->Instance->ESR) & (1U << ((__FLAG__) & CAN_FLAG_MASK))) == (1U << ((__FLAG__) & CAN_FLAG_MASK))): 0U)

Check whether the specified CAN flag is set or not.

Parameters:

__HANDLE__	specifies the CAN Handle.
__FLAG__	specifies the flag to check. This parameter can be one of CAN_flags

Return values:

The	state of __FLAG__ (TRUE or FALSE).

Definition at line 589 of file stm32f4xx_hal_can.h.

#define __HAL_CAN_GET_IT_SOURCE	(	__HANDLE__,
		__INTERRUPT__
	)	(((__HANDLE__)->Instance->IER) & (__INTERRUPT__))

Check if the specified CAN interrupt source is enabled or disabled.

Parameters:

__HANDLE__	specifies the CAN Handle.
__INTERRUPT__	specifies the CAN interrupt source to check. This parameter can be a value of CAN_Interrupts

Return values:

The	state of __IT__ (TRUE or FALSE).

Definition at line 581 of file stm32f4xx_hal_can.h.

#define __HAL_CAN_RESET_HANDLE_STATE ( __HANDLE__ )

Value:

do{                                              \
                                                     (__HANDLE__)->State = HAL_CAN_STATE_RESET;   \
                                                     (__HANDLE__)->MspInitCallback = NULL;        \
                                                     (__HANDLE__)->MspDeInitCallback = NULL;      \
                                                   } while(0)

Reset CAN handle state.

Parameters:

__HANDLE__ CAN handle.

Return values:

None

Definition at line 548 of file stm32f4xx_hal_can.h.

Defines

Define Documentation