好不容易写完一点程序,结果单片机学习板跟我玩傲娇,代码烧不进去,苍天啊!!!!!!!!!51单片机小车制作 <wbr>STEP2.2 <wbr>数码管显示函数
这些程序运行出来的结果应该是从10显示到99.
#include
#define uchar unsigned char
#define uint unsigned int
#define OUTDATE P1 //定义数据输出端口
sbit we=P2^5; //位锁存
sbit duan=P2^6; //段锁存
unsigned char code DuanMa[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71}; //显示段码值0~F
unsigned char code WeiMa[]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f}; //分别对应相应的数码管点亮,即位码
Pow(uint Bnumber,uint Exp)
{
uint t,power=1;
for(t=0;t
{
power=power*Bnumber;
}
return power;
}
void delay(uint tim)
{
uint i,j;
for(i=0;i<110;i++)
for(j=0;j
}
void Display(uint num,uint first,uint dis)
{
static uint i=0;
uint p=0,l=0;
uint per[]=0;
duan=1; //清屏
OUTDATE=0;
duan=0;
if(num>=2) //把多位数化成单个的数字并存入数组per[]中
{
for(l=1;l
{
per[0]=dis;
per[l]=dis/Pow(10,l);
}
}
else per[0]=dis;
we=1;
OUTDATE=WeiMa[first+i];
we=0;
duan=1;
OUTDATE=DuanMa[per[num-1-i]];
duan=0;
delay(5000);
i++;
if(i==num)
i=0;
}
void main()
{
uint cs;
while(1)
{
for(cs=10;cs<=99;cs++)
Display(2,0,cs);
delay(10000);
}
}
|