main.c

温度控制系统——毕业设计

#include "reg52.h"
#include "max7219.h"

void delay(unsigned int t)
{
	while(t--);
}

main()
{
	unsigned char m;
	ini_7219();
	while(1)
	{
		for(m=0;m<16;m++)
		{
			write_7219_data(1,m);
			write_7219_data(2,m+1);
			write_7219_data(3,m+2);
			write_7219_data(4,m+3);
			write_7219_data(5,m+4);
			write_7219_data(6,m+5);
			write_7219_data(7,m+6);
			write_7219_data(8,m+7);
			delay(50000);
		}
	}
}