ccc.rar_washing_洗衣机_洗衣机程序

单片机控制洗衣机C程序设计2007-04-21 19:14单片机控制洗衣机C程序设计-周华茂 #include<at89x52.h> #define waterin P1_6 #define waterout P1_5 #define swim P1_7 bit flag; char Count,t,waterinflag,wateroutflag,swimflag; // 用于中断程序的计数 unsigned char second; void Timeinit(void) { //秒表初始化 Count=0; t=0; second=0; flag=0; // 开定时器1，设定为工作方式2,　让定时中断时自动加载定时的初值 IE=0x8a; //允许中断,选中T0,T1中断 TMOD=0x21; //定时器0，使用TR0启动方式，选中工作方式1,定时器1，使用TR1启动方式，工作方式2 TH1=0x06; //设置定时初值 256-250=6　 (250us,要实现10ms就要40次) TL1=0x06; TR1=1; } //用T1定时的秒表中断程序,工作方式2 void Miao(void) interrupt 3 { Count++; if(Count==40){ Count=0; t++; //百分秒 if(t==100){ flag=1; t=0; if(second==10) second=0; else second++; } } } void Initcover() { //盖子的中断程序 EA=1; ET1=0; EX1=1; } void coverinterrupt() interrupt 2 { waterin=1; waterout=1; swim=1; while (P3_3==0) ; waterin=waterinflag; waterout=wateroutflag; swim=swimflag; } main() { //洗衣机工作过程 int i=0; Initcover(); waterout=1; wateroutflag=1; swim=1; swimflag=1; P3_2=1; if (P1_0==1) { waterin=0; waterinflag=0; while(P3_2==1) { waterin=1; waterinflag=1; for (i=0;i<10;i++) { Timeinit(); while (second!=10) { swim=0; swimflag=0; if(flag) { flag=0; P1=~(second*2); waterin=waterinflag; waterout=wateroutflag; swim=swimflag; } } P1=0xff; waterin=waterinflag; waterout=wateroutflag; swim=swimflag; Timeinit(); while (second!=3) { swim=1; swimflag=1; if(flag) { flag=0; P1=~(second*2); waterin=waterinflag; waterout=wateroutflag; swim=swimflag; } } } Timeinit(); while (second!=10 ) { waterout=0; wateroutflag=0; if(flag) { flag=0; P1=~(second*2); waterin=waterinflag; waterout=wateroutflag; swim=swimflag; } } waterout=1; wateroutflag=1; } } }}