main.c

该程序可以实现在LED安数码管上实现数字

#include<pic.h>

const unsigned char LEDCODE[]=
{
	0x3f,0x06,0x5b,0x4f,0x66,
	0x6d,0x7d,0x07,0x7f,0x6f,
};

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

unsigned char LEDBuffer[8];
unsigned char Count;

void main(void)
{
	TRISD=0;
	TRISE=0;
	while(1)
	{
		for(Count=0;Count<sizeof(LEDCODE);Count++)
		{
			PORTD=LEDBuffer[LEDCODE[Count]];
			PORTE=Count;
			delay(1000);
		}
	}
}