main.c

周立功smartArm2300开发板中CAN总线示例程序。

/****************************************Copyright (c)**************************************************
**                               Guangzou ZLG-MCU Development Co.,LTD.
**                                      graduate school
**                                 http://www.zlgmcu.com
**
**--------------File Info-------------------------------------------------------------------------------
** File name:			main.c
** Last modified Date:  2004-09-16
** Last Version:		1.0
** Descriptions:		The main() function example template
**
**------------------------------------------------------------------------------------------------------
** Created by:			Chenmingji
** Created date:		2004-09-16
** Version:				1.0
** Descriptions:		The original version
**
**------------------------------------------------------------------------------------------------------
** Modified by:			LinEnqiang
** Modified date:		2006-12-1
** Version:				
** Descriptions:		Test
**
********************************************************************************************************/
#include "config.h"
#include "LPC23xx.h"
#include"LPC2300CAN.h"
int main (void)
{	
	unsigned char data11[]={0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88};
	unsigned int mes;
	
	CAN_Init(1,0x140002);
	
	while(!writedetail(5,1, 0x87654321,data11))  //参数分别为：帧长度、FF、ID、数据
	{
		;
	}
	CANSend(0,1);					//参数分别为：（ CAN通道号，选择缓冲区（1、2、3））
	/* 使用CAN1 通道时 注意硬件是否连接,通道是否已被初始化 */
	while(1)
	{
		if(CAN1GSR&0x01)		//CAN1 接收到信息 
		{
			/*writedetail(8,1, 0x00000011,&CAN1TFI1);
			CANSend(0,1);	
			
			writedetail(8,1, 0x00000011,&CAN1ICR);
			CANSend(0,1);	*/
			
			CANRCVANDSEND(0,3);	//参数分别为：（ CAN通道号，选择缓冲区（1、2、3））
			while(CAN1GSR&0x01)												// RBS为1 接收缓冲区满
			{
				mes=CAN1CMR;
				mes |= (1<<2);													//释放接收缓冲区
				CAN1CMR=mes;
			}
			CAN1CMR &= ~(1<<2);
		}
	}

}

/*********************************************************************************************************
**                            End Of File
********************************************************************************************************/