ST STM32F31xx User Manual page 125

UM1581
4.2.13.4 CAN_GetITStatus
Function Name
Function Description
Parameters
Return values
Notes
4.2.13.5 CAN_ClearITPendingBit
Function Name
Function Description
Parameters
ITStatus CAN_GetITStatus (
CAN_IT)
Checks whether the specified CANx interrupt has occurred or not.

CANx : where x can be 1 or 2 to to select the CAN
peripheral.

CAN_IT : specifies the CAN interrupt source to check. This
parameter can be one of the following values:

CAN_IT_TME :

CAN_IT_FMP0 :

CAN_IT_FF0 :

CAN_IT_FOV0 :

CAN_IT_FMP1 :

CAN_IT_FF1 :

CAN_IT_FOV1 :

CAN_IT_WKU :

CAN_IT_SLK :

CAN_IT_EWG :

CAN_IT_EPV :

CAN_IT_BOF :

CAN_IT_LEC :

CAN_IT_ERR :

The current state of CAN_IT (SET or RESET).

None.
void CAN_ClearITPendingBit (
CAN_IT)
Clears the CANx's interrupt pending bits.

CANx : where x can be 1 or 2 to to select the CAN
peripheral.

CAN_IT : specifies the interrupt pending bit to clear. This
parameter can be one of the following values:

CAN_IT_TME :

CAN_IT_FF0 :

CAN_IT_FOV0 :

CAN_IT_FF1 :

CAN_IT_FOV1 :

CAN_IT_WKU :
DocID023800 Rev 1
Controller area network (bxCAN)
CAN_TypeDef *
Transmit mailbox empty Interrupt
FIFO 0 message pending Interrupt
FIFO 0 full Interrupt
FIFO 0 overrun Interrupt
FIFO 1 message pending Interrupt
FIFO 1 full Interrupt
FIFO 1 overrun Interrupt
Wake-up Interrupt
Sleep acknowledge Interrupt
Error warning Interrupt
Error passive Interrupt
Bus-off Interrupt
Last error code Interrupt
Error Interrupt
CAN_TypeDef *
Transmit mailbox empty Interrupt
FIFO 0 full Interrupt
FIFO 0 overrun Interrupt
FIFO 1 full Interrupt
FIFO 1 overrun Interrupt
Wake-up Interrupt
CANx, uint32_t
CANx, uint32_t
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