1.32.3.10 CANx_MessageReceiveFifo Function

C

bool CANx_MessageReceiveFifo(CAN_RX_FIFO_NUM rxFifoNum, uint8_t numberOfMessage, CAN_RX_BUFFER *rxBuffer) // x - Instance of the CAN peripheral

Summary

Read messages from Rx FIFO0/FIFO1.

Description

This routine reads messages from Rx FIFO0/FIFO1.

Precondition

CANx_Initialize has been called.

Parameters


Param	Description
rxFifoNum	Rx FIFO number
numberOfMessage	Total number of message
rxBuffer	Pointer to Rx buffer

Returns

true - When a message has been received

false - When a message has not been received

Example

uint8_t rxFiFo0[CAN0_RX_FIFO0_SIZE];
memset(rxFiFo0, 0x00, CAN0_RX_FIFO0_ELEMENT_SIZE);
// Read 1 message from Rx FIFO 0
CAN0_MessageReceiveFifo(CAN_RX_FIFO_0, 1, (CAN_RX_BUFFER *)rxFiFo0);

Remarks

None.