hell0.c

来自「含有大量的单片机代码」· C语言 代码 · 共 39 行

//unsigned char code tab[10]={0xfc/*0*/,0x60/*1*/,0xda/*2*/,0xf2/*3*/,0x66/*4*/,
   //                         0xb6/*5*/,0xbe/*6*/,0xe0/*7*/,0xfe/*8*/,0xf6/*9*/};//段码查表
//QQ群：33495724 单片机 ARM FPGA 团队全力打造技术联盟
//实验课题：标准时间
//编写人: lc
//时间：2006.11.25.
#include <reg51.h>

unsigned char code tab[16]={0xfc/*0*/,0x60/*1*/,0xda/*2*/,0xf2/*3*/,0x66/*4*/,
                            0xb6/*5*/,0xbe/*6*/,0xe0/*7*/,0xfe/*8*/,0xf6/*9*/,
							0xee/*a*/,0x3e/*b*/,0x9c/*c*/,0x7a/*d*/,0x9e/*e*/,0x8e/*f*/};//段码查表
unsigned char code TabExa[5]={0x6e/*h*/,0x9e/*e*/,0x1c/*l*/,0x1c/*l*/,0xfc/*o*/};//HELLO 显示操作


void delay(unsigned char x)//x*0.14MS
{
 unsigned char i ;
  while(x--)
 {
  for (i = 0 ; i<13 ; i++) {}
 }
}

void main()
{
 unsigned char i;
 while(1)
 {
  P1=0x01;
  for(i=0;i<5;i++)
   {
    P0=TabExa[i];
	delay(4);
    P1=(P1<<1);
   }
 }
}