#include<reg52.h>
#define uint unsigned int
#define uchar unsigned char
sbit START=P3^2;
sbit EOC=P3^3;
sbit ALE=P3^4;
sbit OE=P3^5;
sbit CL=P3^6;
sbit Qian_Wei=P1^0;
uchar num;
void delay(uint ms)
{
uint a,b;
for(a=ms;a>0;a--)
for(b=249;b>0;b--);
}
void init()
{
EA=1;
ET0=1;
TMOD=0X01;
TH0=(65536-10)/256;
TL0=(65536-10)%256;
TR0=1;
ALE=0;
START=0;
EOC=1;
OE=0;
}
void main()
{
init();
Qian_Wei=0;
while(1)
{
START=0;
START=1;
START=0;
while(EOC==1);
while(EOC==0);
OE=1;
num=P1;
OE=0;
P0=num;
delay(10);
}
}
void T0_int() interrupt 1
{
TH1=(65536-10)/255;
TL1=(65536-10)%255;
CL=~CL;
}
改过来了,可是还是无法正常运行 :(
追答改过来了,就可以正常运行。
已经用PROTEUS仿真运行成功。
额。。我是滑动变阻器出了点故障,代码OK~,多谢