ds18b2 AD转换549 IIC24c20 大综合 模块化 C程序

/////////////定义/////#ifndef_DINGYI_H__#define_DINGYI_H__#include<reg52.h>#include<intrins.h>#defineucharunsignedchar#defineuintunsignedint//#defineGONYANG //选择共阳数码#defineGONYIN//选择共阴数码管#ifdefGONYANGucharcodewu[]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f};//带小数点ucharcodedu[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0x88,0x83,0xc6,0xa1,0x86,0x8e,0xff}; //全灭ucharcodeduan[]={0x40,0x79,0x24,0x30,0x19,0x12,0x02,0x78,0x00,0x10};//0---9#endif#ifdefGONYINucharcodewu[]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f};ucharcodedu[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71,0x00};ucharcodeduan[]={0xbf,0x86,0xdb,0xcf,0xe6,0xed,0xfd,0x87,0xff,0xef}; 〃带小数点#endifvoiddelay_1ms(uintz){uchari,j;for(i=z;i>0;i--)for(j=110;j>0;j--);}/*voiddelay_1ms(uintz){uchari,j;for(i=z;i>0;i--)for(j=100;j>0;j--);}*/voiddelay(uintz){while(z--);}voiddelay8(void)_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();}#endif////////////////////////////ds18b20//////////////#ifndef__DS18B20_H__#define__DS18B20_H__#include"dingyi.h"sbitsda=P2A1;sbitscl=P2A2;sbitdq=P2A0;voidinit_ds18b20(void)//ds12b20的初始化{ucharn;dq=1;delay(8);dq=0;delay(80);dq=1;delay(8);n=dq;delay(4);}voidwrite_ds18b20_byte(uchardat)//ds18b20写一个字节{uchari;for(i=0;i<8;i++){dq=0;dq=dat&0x01;delay(4);dq=1;dat>>=1;}delay(4);}ucharread_ds18b20_byte(void) //ds18b20读一个字节{uchari,value;for(i=0;i<8;i++){dq=0;value>>=1;dq=1；if(dq)value=valuel0x80;delay(4);}returnvalue;}uintrtc_ds18b20(void)//ds18b20的处理函数{uinta,b,c;init_ds18b20();write_ds18b20_byte(0xcc);//跳过ROMwrite_ds18b20_byte(0x44);〃启动delay(300);init_ds18b20();write_ds18b20_byte(0xcc);write_ds18b20_byte(0xbe);a=read_ds18b20_byte(); //低八位b=read_ds18b20_byte();〃高八位c=a&0x0f;c=c*0.625;b<<=4;b+=(a&0xf0)>>4;b=b*10+c;returnb;}#endif///////////////////////////////////////////24c20//////////////#ifndef__24C20_H__#define__24C20_H__#include"dingyi.h"voidinit(void){sda=1;scl=1;}voidstart(void){delay8();scl=1;delay8();sda=0;delay8();}voidstop(void){sda=0;delay8();scl=1;delay8();sda=1;delay8();}voidack(void){uchari;scl=1;delay8();while((sda==1)&&(i<200))i++;scl=0;delay8();}voidnoack(void){sda=1;delay8();scl=1;delay8();scl=0;delay8();}voidiicwr_byte(uchardat){uchari;scl=0;for(i=0;i<8;i++){if(dat&0x80){sda=1;}elsesda=0;}dat=dat<<1;delay8();scl=1;delay8();scl=0;delay8();}sda=1;delay8();}uchariicre_byte(void){uchari,dat;scl=0;delay8();sda=1;delay8();for(i=0;i<8;i++){scl=1;delay8();dat=dat<<1;if(sda){dat++;}scl=0;delay8();}returndat;}voidwirte_byte(ucharadd,uchardat){init();start();iicwr_byte(0xa0);ack();iicwr_byte(add);ack();iicwr_byte(dat);ack();stop();}ucharread_byte(ucharadd){uchara;init();start();iicwr_byte(0xa0);ack();iicwr_byte(add);ack();start();iicwr_byte(0xa1);ack();a=iicre_byte();noack();stop();returna;}#endif////////////////////////////////////////////tlc549////////////#ifndef__TLC549_H__#define__TLC549_H__#include"dingyi.h"sbitcs549=P3A5;sbitclk549=P3A6;sbitdout549=P3A7;uintn1,ad1;uintread_549(void){uchari,value;cs549=0;clk549=0;for(i=0;i<8;i++){value=value<<1;valuel=dout549;clk549=1;delay(1);clk549=0;}cs549=1;delay(2);returnvalue;}voidzhh(){uinttemp,n2;n2=(n1/10)%10;temp=read_549();n1=temp*3;if((n1/10)%10-n2==1){ad1=800;}}#endif////////////主函数大综合/////////////////#include"dingyi.h”#include"ds18b20.h”#include”24c20.h”#include"tlc549.h”sbitaj1=P2A6;sbitaj2=P2A5;sbitaj3=P2A4;sbitp23=P2A3;sbitp32=P3A2;uinttemp,k1,num3,xiao,ge,shi,n,m;ucharm1;voiddisplay(void);voiddp549(void){zhh();P1=wu[4];P0=du[n1/100];delay_1ms(2);//P1=0xff;P0=0x00;delay_1ms(1);P1=wu[3];P0=duan[(n1/10)%10];delay_1ms(2);//P1=0xff;P0=0x00;delay_1ms(1);P1=wu[2];P0=du[n1%10];delay_1ms(2);//P1=0xff;P0=0x00;delay_1ms(1);P1=wu[1];P0=du[12];delay_1ms(4); 〃显示C//P1=0xff;P0=0x00;delay_1ms(1);}voiddsp(void) 〃按下显示{P1=wu[1];P0=du[12];delay_1ms(1); 〃显示C//P1=0xff;P0=0x00;delay_1ms(1);P1=wu[2];P0=du[xiao];delay_1ms(1);//P1=0xff;P0=0x00;delay_1ms(1);P1=wu[3];P0=duan[ge];delay_1ms(1);//P1=0xff;P0=0x00;delay_1ms(1);P1=wu[4];P0=du[shi];delay_1ms(1);//P1=0xff;P0=0x00;delay_1ms(1);}voiddisp549(void){ad1=1000;while(ad1!=0){zhh();P1=wu[4];P0=du[n1/100];delay_1ms(1);shi=n1/100;//P1=0xff;P0=0x00;delay_1ms(1);P1=wu[3];P0=duan[(n1/10)%10];delay_1ms(1);ge=(n1/10)%10;//P1=0xff;P0=0x00;delay_1ms(1);P1=wu[2];P0=du[n1%10];delay_1ms(1);xiao=n1%10;//P1=0xff;P0=0x00;delay_1ms(1);P1=wu[1];P0=du[12];delay_1ms(1);//P1=0xff;P0=0x00;delay_1ms(1);num3=shi*10+ge;k1=num3*10+xiao;if(temp>=k1)p23=0;elsep23=1;if(aj1==0) ////////按键1{delay_1ms(5);if(aj1==0);while(!aj1){dsp(); //按下显示}display();ad1=1;//返回到主函数}if(aj2==0) ////////按键2{delay_1ms(5);if(aj2==0);while(!aj2){dsp(); //按下显示}ad1=1;//返回到主函数}ad1--;//if(ad1==0)//{display();// n=1;// }}}voidanjian1(void){if(aj1==0){xiao++;n=800;if(xiao==10)xiao=0;ge++；if(ge—10)(ge=0;shi++;if(shi==8)shi=0;}}m=601;ml=0;while(!ajl) 〃按住不松开(dsp();m—;if((m<=500)&&(m>0))(if(m%100=0)(ge++；if(ge==10)(ge=0；shi++;if(shi==8)shi=0;if(m=0)(m++;ml++;if(ml=120)(ml=0;shi++;if(shi==8)shi=0;}}}voidanjian2(void){if(aj2==0){xiao--;n=800;if(xiao==0xffff){xiao=9;ge--；if(ge==0xffff){ge=9;shi--;if(shi==0xffff)shi=7;}}m=601;m1=0;while(!aj2){dsp();m--;if((m<=500)&&(m>0)){if(m%100==0){ge--;if(ge==0xffff){ge=9;shi--;if(shi==0xffff)shi=7;}}}if(m==0)m++;m1++;if(m1==120){m1=0;shi--;if(shi==0xffff)shi=7;}}}}}voiddisplay(void){n=800;while(n!=0){P1=wu[1];P0=du[12];delay_1ms(2); 〃显示CP0=du[16];P1=wu[2];P0=du[xiao];delay_1ms(2);P0=du[16];P1=wu[3];P0=duan[ge];delay_1ms(2);P0=du[16];P1=wu[4];P0=du[shi];delay_1ms(2);P0=du[16];anjian1();anjian2();num3=shi*10+ge;k1=num3*10+xiao;if(temp>=k1)p23=0;elsep23=1;wirte_byte(7,num3);delay_1ms(2);wirte_byte(2,xiao);if(aj3==0) ////////按键3{delay_1ms(5);if(aj3==0);while(!aj3){dp549();}disp549();n=1;//返回到主函数}n--;}}voiddisplay_ds18b20(void)//ds18b20显示{uinttemp;temp=rtc_ds18b20();P1=wu[4];P0=du[temp/100];delay_1ms(