lesson2_1.c

来自「天祥的所有pic 源程序」· C语言 代码 · 共 39 行

#include<pic.h>
#define uchar unsigned char
#define uint  unsigned int
__CONFIG(0x3B31);
//uchar code table[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,
   //                     0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71};
void delay(uint x)
{
	uint a,b;
	for(a=x;a>0;a--)
		for(b=110;b>0;b--);
}
void main()
{
	TRISA=0;
	TRISD=0;
	while(1)
	{
		PORTA=0x20;//0011 1000
		PORTD=0x06;	
		delay(1);
		PORTA=0x10;//0011 1000
		PORTD=0x5b;	
		delay(1);
		PORTA=0x08;//0011 1000
		PORTD=0x4f;	
		delay(1);
		PORTA=0x04;//0011 1000
		PORTD=0x66;	
		delay(1);
		PORTA=0x02;//0011 1000
		PORTD=0x6d;	
		delay(1);
		PORTA=0x01;//0011 1000
		PORTD=0x7d;	
		delay(1);
	}
}