ST STM32F31xx

UM1581
Controller area network (bxCAN)
DocID023800 Rev 1
119/584
4.2.9.3 CAN_CancelTransmit
Function Name
void CAN_CancelTransmit ( CAN_TypeDef * CANx, uint8_t
Mailbox)
Function Description
Cancels a transmit request.
Parameters
 CANx : where x can be 1 to select the CAN1 peripheral.
 Mailbox : Mailbox number.
Return values
 None.
Notes
 None.
4.2.10 CAN Frames Reception functions
4.2.10.1 CAN_Receive
Function Name
void CAN_Receive ( CAN_TypeDef * CANx, uint8_t
FIFONumber, CanRxMsg * RxMessage)
Function Description
Receives a correct CAN frame.
Parameters
 CANx : where x can be 1 to select the CAN1 peripheral.
 FIFONumber : Receive FIFO number, CAN_FIFO0 or
CAN_FIFO1.
 RxMessage : pointer to a structure receive frame which
contains CAN Id, CAN DLC, CAN data and FMI number.
Return values
 None.
Notes
 None.
4.2.10.2 CAN_FIFORelease
Function Name
void CAN_FIFORelease ( CAN_TypeDef * CANx, uint8_t