Question

关于ADC0808在Proteus里仿真的问题(高人帮忙!!)

#include<regx52.h>
#define uchar unsigned char
#define uint unsigned int
#define ulong unsigneg long
#include<intrins.h>
sbit start=P3^7;
sbit eo=P3^6;
sbit eoc=P3^2;
sbit P20=P2^0;
sbit P00=P0^0;
sbit P02=P0^2;
sbit beep=P0^7;
sbit P21=P2^1;
int n;
void delay(unsigned char n)
{
unsigned char i,j;
for(i=0;i<n;i++)
for(j=0;j<10;j++);
}
static void xint0_isr(void) interrupt IE0_VECTOR
{eo=1;
delay(50);
start=1;
delay(10);
start=0;
}
void main(void)
{

start=1;
delay(10);
eoc=1 ;
delay(10) ;
eo=1;
delay(10);
if(P1>=0x7F)
{beep=0;
delay(2);
beep=1;
delay(1);
P00=~P00;
}
else
if(P20==0)
{beep=0;
delay(2);
beep=1;
delay(1);
P00=~P00;
}
else
if(P21==0)
{beep=0;
delay(2);
beep=1;
delay(1);
P00=~P00;
}
else
{beep=1;
P00=1;
}
}

Answer 1

不能用么，我最近刚也做了一个，可以用，给个联系方式

Answer 2

什么问题嘛？

Answer 3

问题呢？？