炉温控制程序.docx

#include#define uint unsigned int#define uchar unsigned charuchar TL,TH,bai,shi,ge,xs1,aa,op,W;char sx,xx;sbit DQ=P10;sbit key1=P12;sbit key2=P13;sbit key3=P14;sbit feng=P11;sbit kong=P15;bit fh;uchar code duan=0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0xff; void delay(uint N)int i;for(i=0; i0;x-) for(y=110;y0;y-);fuwei(void) bit fwei; DQ=0; delay(29); DQ=1; delay(3); fwei=DQ; delay(25); uchar duwei(void)uchar i;DQ=0;DQ=1;for(i=0;i3;i+);return (DQ);uchar du(void) uchar j,m,r; r=0; m=1; for(j=0;j8;j+) if(duwei() r=r+(mj); delay(5); DQ=1; return (r);void xie(uchar xieru)uchar e,bb;bb=0;for(e=0;ee;bb=bb&0x01;DQ=0;if(bb=1) DQ=1;delay(5);DQ=1;delay(5); void xianshi()bai=0xff;if(fh) bai=0xbf;P2=0xef;P0=bai;delay(100); P0=0xff; P2=0xdf;P0=duanshi;delay(100);P0=0xff;P2=0xbf;P0=duange+128;delay(100);P0=0xff;P2=0x7f;P0=duanxs1;delay(100);P0=0xff;uint wndu() uint wendu,vv; fuwei(); xie(0xcc); xie(0x44); fuwei(); xie(0xcc); xie(0xbe); TL=du(); TH=du(); if(TH&0xf8)=0xf8) fh=1;TH=TH;TL=TL;vv=TL+1;if(vv255) TH+; else fh=0; wendu=(TL+(TH*256)/16; return (wendu);void anjian() uchar a,b; if(!key1) delay1(5); if(!key1) while(!key1); aa+; if(aa2)aa=0; feng=1; if(!key2) delay1(5); if(!key2) while(!key2); if(aa=1) sx+; if(aa=2) xx+; if(!key3) delay1(5); if(!key3) while(!key3); if(aa=1) sx-; if(aa=2) xx-; if(aa=1) if(sx7) fh=1; a=sx+1; else fh=0;a=sx; shi=a/10;ge=a%10;xs1=10; if(aa=2) if(xx7) fh=1; b=xx+1; else fh=0;b=xx; shi=(b&0x7f)%100/10;ge=(b&0x7f)%10;xs1=10; void xianzhi()if(W=sx)op+;if(op20)feng=feng;op=0;kong=1; else if(W20)feng=feng;op=0;kong=0; else feng=1;void main()DQ=1;fuwei();xie(0xcc);xie(0xbe);while(1) if(!aa) kong=1; W=wndu(); ge=W%10; shi=W%1