main.c

基于LPC系列ARM7的CAN通信,包括了收发

#include "config.h"	
#include	"\CAN Bus\IncludeCan.H"	

INT32U statue;
INT32U PointTemp;	  
int main()
{	
	InitCAN (CAN1);
	InitCAN (CAN2);
	ConfigAFReg ();
	while (1)
	{
		if ((CANRcvCyBufApp[CAN1].WritePoint != CANRcvCyBufApp[CAN1].ReadPoint)|CANRcvCyBufApp[CAN1].FullFlag)
		{
			PointTemp = CANRcvCyBufApp[CAN1].ReadPoint;
			statue = CANSendData (CAN2,NOM,&CANRcvCyBufApp[CAN1].RcvBuf[PointTemp]);
			if (statue == 0)
			{
				if (++CANRcvCyBufApp[CAN1].ReadPoint >= USE_CAN_cycRCV_BUF_SIZE)
				{
					CANRcvCyBufApp[CAN1].ReadPoint = 0;
				}
				CANRcvCyBufApp[CAN1].FullFlag = 0;
			}
		}
		if ((CANRcvCyBufApp[CAN2].WritePoint != CANRcvCyBufApp[CAN2].ReadPoint)|CANRcvCyBufApp[CAN2].FullFlag)
		{
			PointTemp = CANRcvCyBufApp[CAN2].ReadPoint;
			statue = CANSendData (CAN1,NOM,&CANRcvCyBufApp[CAN2].RcvBuf[PointTemp]);
			if (statue == 0)
			{
				if (++CANRcvCyBufApp[CAN2].ReadPoint >= USE_CAN_cycRCV_BUF_SIZE)
				{
					CANRcvCyBufApp[CAN2].ReadPoint = 0;
				}
				CANRcvCyBufApp[CAN2].FullFlag = 0;
			}
		}
	}
}