ad590精度_集成温度传感器ad590_ad590(2)

unsigned long temp;

unsigned char i;

bit sflag;

sbit ST=P3^0;

sbit OE=P3^1;

sbit EOC=P3^2;

sbit CLK=P3^3;

sbit LED1=P3^6;

sbit LED2=P3^7;

sbit SPK=P3^5;

void main(void)

{

ST=0;

OE=0;

TMOD=0x12;

TH0=0x216;

TL0=0x216;

TH1=(65536-4000)/256;

TL1=(65536-4000)%256;

TR1=1;

TR0=1;

ET0=1;

ET1=1;

EA=1;

ST=1;

ST=0;

getdata=148;

while(1)

{

;

}

}

void t0(void) interrupt 1 using 0

{

CLK=~CLK;

}

void t1(void) interrupt 3 using 0

{

TH1=(65536-4000)/256;

TL1=(65536-4000)%256;

if(EOC==1)

{

OE=1;

getdata=P0;

OE=0;

temp=(getdata*2350);

temp=temp/128;

if(temp

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