标题:
新手求大佬帮忙AD转换,使用protues仿真转化一直不成功
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作者:
qiran1818
时间:
2016-12-23 13:42
标题:
新手求大佬帮忙AD转换,使用protues仿真转化一直不成功
#include<reg51.h>
void time0_init();
void AD_0809();
sbit ST=P2^6;
sbit OE=P2^5;
sbit EOC=P2^4;
sbit CLK=P2^3;
sbit ALE=P2^6;
uchar v;
uint gatedate;
void main()
{
time0_init();
while(1)
{AD_0809();
}
}
void AD_0809()
{
ST=0;
_nop_();
OE=0;
_nop_();
ST=1;
_nop_();
ST=0;
while(EOC==0);
OE=1;
gatedate=P1;
_nop_();
OE=0;
v=gatedate*5/255;
}
void time0_init()
{
TMOD=0x12;
TH0=(65536-2)/256;
TL0=(65536-2)%256;
EA=1;
ET0=1;
TR0=1;
}
void timer0()interrupt 2
{
CLK=~CLK;
}
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