多级通信测温系统程序单片机.doc

附1：源程序代码 一、主机 #includestc10f08.h #define uchar unsigned char #define uint unsigned int sbit beep=P3^5; unsigned char code table[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d, 0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71}; uchar RecData; uchar tmp; uint wei; sbit H1=P3^6; sbit L1=P0^5; sbit L2=P0^6; sbit L3=P0^7; void UART_int() { TMOD=0X21; TH1=0XFD; TL1=0XFD; SCON=0XD0; TH0=(65535-45872)/256; TL0=(65536-45872)%256; EA=1; TR1=1; TR0=1; ET0=1; ES=1; EA=1; TI=0; } void delay(uint num) { while(num--); } void key() { H1=0; if(L1==0) delay(10); if(L1==0) {RecData=b; wei=11; } while(!L1); if(L2==0) delay(10); if(L2==0) {RecData=c; wei=12; } while(!L2); } void display(uint temp) //显示程序 { uchar A1,A2,A2t,A3; A1=temp/100; A2t=temp%100; A2=A2t/10; A3=A2t%10; P1=table[wei]; P0=0XFE; delay(50); P1=table[A1]; //显示十位 P0=0XFD; delay(50); P1=table[A2]|0x80; //显示个位 P0=0XFB; delay(50); P1=table[A3]; //显示分位 P0=0XF7; delay(50); } void warn(uint s) { uchar i; i=s; beep=0; P2=0x00; while(i--) { display(tmp); } beep=1; P2=0xff; i=s; while(i--) { display(tmp); } } void deal(uint t) { if(t=50) { warn(10); } if(t50t=300) { warn(50); } if(t300) { warn(10); } } void putc_to(uchar c) { SBUF=c; while(TI==0) TI=0; } void main() { P1M0=0xff; P1M1=0x00; UART_int(); while(1) { key(); display(tmp); TB8=1; putc_to(RecData); deal(tmp); } } com_int(void) interrupt 4 { if(RI) { tmp=SBUF; RI=0; } } void intt0() interrupt 1 { uchar miao,a,num; TH0=(65535-45872)/256; TL0=(65536-45872)%256; num++; if(num==20) { num=0; miao++; if(miao==5) { miao=0; a++; if(a==1) { RecData=b; wei=11; } if(a==2) { RecData=c; we