洗衣机正反转、定时、加速减速模拟源代码

由于篇幅有限以下只有部分代码，本程序的完整版本成从http://www.51hei.com/f/xjjd.rar 下载.

/*==================================================CopyLeft(CL) FORVERE WjjAll rights NOT reserved版权所无，翻版不究，但请保留此处信息http://blog.sina.com.cn/u/2150397142   any problem or suggestion mail to:  15258297408@163.com************************************************************文件名：Motor_simulation*文件说明:洗衣机正反转、定时、加速减速模拟源代码*版本:  The final version*芯片:  STC89C52RC*晶振:  (外)内部12MHz晶振*作者:  Wang Jian Jun*日期:  2010年6月4日  *编译环境: keil4  proteus7 *结果：  软件测试通过，实物测试通过*说明:  洗衣机正反转、定时、加速减速模拟，由LCD1602显示定时时长，并倒计时显示，转速(转速由0-9数字表征)，转动由数码管段位交替显示来体现================================================*/#includereg52.h>               //加载C51核心库文件#includeintrins.h>             //加载应用型库文件#define nop() _nop_()#define N 15536#define uint unsigned int#define uchar unsigned char    //宏定义，方便写程序sbit key0 = P0^0;sbit key1 = P0^1;sbit key2 = P0^2;sbit key3 = P0^3;              //定时选择、启动(再次启动)按键定义sbit pp = P2^7;                 //定时到报警输出口sbit SpeAdd = P0^5;         //速度加sbit SpeSub = P0^4;         //速度减sbit lcden=P2^2;sbit lcdrw=P2^1;sbit lcdrs=P2^0;               //LCD控制端口定义uint count = 0;uint count1 = 0;uint count2 = 0;uint count3 = 0;               //计数变量定义uint time = 0;uint time1 = 0;                 //定时时间存储变量uint Speed = 4;               //速度选择 值越大速度越慢uint Direction = 0;            //方向标志uint LedPa = 0;                //数码管参数uchar LedCode1[] = {0Xfe, 0Xfd, 0Xfb, 0Xf7, 0Xef, 0Xdf};      //正时针显示uchar LedCode2[] = {0xdf, 0xef, 0xf7, 0xfb, 0xfd, 0xfe};        //逆时针显示uchar idata table[]={"Set Time:"};           //第一行提示语"Set Time:"uchar idata table1[]={"Real Speed:"};        //第一行提示语"Real Speed:"/**************************************      延时子程序          ******          无返回值          **************************************/void  DelayNS(uint dly)   {  uint i;for(; dly>0; dly--) for(i=0; i100; i++);}/**************************************         LCD忙检测       ******        返回忙标志    ***************************************/bit lcd_busy(){bit result;lcdrw = 1;lcdrs = 0;lcden = 1;nop();nop();nop();nop();result = (bit)(P10x80);lcden = 0;return(result);}/**************************************       LCD写命令子程序   ******          无返回值          ***************************************/void write_com(uchar com){while(lcd_busy());      //LCD忙等待lcdrs = 0;lcdrw = 0;P1 = com;DelayNS(5);lcden = 1;DelayNS(5);lcden = 0;}/**************************************      LCD写数据子程序   ******        无返回值              ***************************************/void write_data(uchar date){while(lcd_busy());      //LCD忙等待lcdrs = 1;lcdrw = 0;P1 = date;DelayNS(5);lcden = 1;DelayNS(5);lcden = 0;}/**************************************         LCD初始化       ******         无返回值             ***************************************/void lcd_init(){lcden = 0;write_com(0x38);DelayNS(5);write_com(0x0c);DelayNS(5);write_com(0x06);DelayNS(5);write_com(0x01);DelayNS(5);write_com(0x80);DelayNS(5);write_com(0x01);} /**************************************       键盘扫描子程序   ******         无返回值             ***************************************/void keyscan(){P1=0xff;if(key0==0){DelayNS(10);if(key0==0){time = 300;time1 = time;}while(!key0);       //等待按键松开}     //设置300sif(key1==0){DelayNS(10);if(key1==0){time = 200;time1 = time;}while(!key1);           //等待按键松开}     //设置200sif(key2==0){DelayNS(10);if(key2==0){time = 100; time1 = time;}while(!key2);            //等待按键松开}      //设置100sif(key3==0){DelayNS(10);if(key3==0){ while(!key3);          //等待按键松开TR1 = ~TR1;TR0 = ~TR0;time1 = time;pp=1;}}       //启动(再次启动)}/**************************************           主程序       ******                              ***************************************/void main()            //主函数{uint i;lcd_init();             //LCD初始化EA = 1;                //开总中断 ET0 = 1;              //开定时器0中断ET1 = 1;             //开定时器0中断TMOD = 0x11;            //定时器0和1的工作方式都为1TH0 = 0x00;  TL0 = 0x00;TH1=0x3c;TL1=0xb0;                   //定时初值Direction = 0;              //方向设置（顺）for(i=0;i9;i++)  {    write_data(table[i]);DelayNS(2);}                                    //第一行提示语"Set Time:"显示write_com(0x80+0x40);  //LCD第二行起始地址for(i=0;i11;i++)  {    write_data(table1[i]);DelayNS(2);}       //第一行提示语"Real Speed:"write_com(0x80);while(1)        //主循环{keyscan();    //按键扫描table[10]=time1/100+0x30;table[11]=time1%100/10+0x30;table[12]=time1%100%10+0x30;table[13]=0x73;write_com(0x80+0x0a);for(i=10;i14;i++)  {    write_data(table[i]);DelayNS(2);}table1[12]=(10-Speed)+0x30;write_com(0x80+0x4c);for(i=12;i13;i++){write_data(table1[i]);DelayNS(2); }}          //以上显示定时时间，转速}/**************************************     定时器0中断服务程序   ******         无返回值             ***************************************/void timer_0() interrupt 1    {count++;if(count==(6800/Speed)){count=0;Direction=~Direction; //10s转向取反 }if(!SpeAdd)                 //速度加判断{DelayNS(10);while(!SpeAdd);DelayNS(10);++Speed;if(Speed == 10)      //档位溢出处理{Speed = 9;}}if(!SpeSub)                 //速度减判断{DelayNS(10);while(!SpeSub);DelayNS(10);Speed--;if(Speed  == 1)   //档位溢出处理{Speed = 2;}  }count1++;if(count1 == 50){ if(Direction){P3 = LedCode1[LedPa++];if(LedPa == 6){LedPa = 0;}   } if(!Direction){P3 = LedCode2[LedPa++];if(LedPa == 6){LedPa = 0;}}count1 = 0;}                //数码管段位交替显示TH0 = (65536 - (Speed*1000))/256;TL0 = (65536 - (Speed*1000))%256; //重装初值}/**************************************     定时器1中断服务程序   ******         返回time1            ***************************************/void timer_1() interrupt 3   {count3++;if(count3 == 20)    //定时1s{time1--;     //实现倒计时if(time1 == 0){TR0 = ~TR0;    //时间到关timer0TR1 = ~TR1;    //时间到关timer2time1 = 0;pp=0;     //时间到报警}count3 = 0;}TH1=0x3c;TL1=0xb0;         //重装初值}