main.c

LCD1602.rar

#include <at89x51.h>
#include"Max7221.h"	      //#include<intrins.h>
#define uchar unsigned char

void main()
{
    /*write(0x0f,0x01,0x0f,0x01);
  	_nop_();_nop_();_nop_();_nop_();
 	write(0x0f,0x00,0x0f,0x00); //测试显示 */
 	init();     //max7219初始化
 	while(1)
 	{
  	/*
		write(0x01,1,0x01,9);//先送位，再送段/先发送给第一片 
  		write(0x02,2,0x02,2);
  		write(0x03,3,0x03,3);
  		write(0x04,4,0x04,4);
  		write(0x05,5,0x05,5);
  		write(0x06,6,0x06,6);
  		write(0x07,7,0x07,7);
  		write(0x08,8,0x08,8);
	*/
		uchar i;
		for(i=1;i<9;i++)
		{write(i,i,i,i);}
 	}
}