89c52的单片机自动往返电动小汽车设计报告 - 图文(6)

LowSpeedArea1PassTime=LowSpeedArea1EndTime-LowSpeedArea1StartTime; DisplaySingleChar(0x0A,1,LowSpeedArea1PassTime+0x30); if (LowSpeedArea1PassTime > 9)

break;

//通过第一个低速区的时间超过s

DisplaySingleChar(0x0B,1,LowSpeedArea1PassTime/10+0x30);

//自动显示各个区域经过的时间

Running=False;

//行程结束，小车停止 //关T0中断 //关T1中断 //开INT1中断 //行程结束，背光开

if (GoToChoosingDisplay==True) Delay(200); WriteCmd(LCD_CLS); Delay(200);

DisplayString(0,0,\); DisplayString(0,1,\); DisplaySingleChar(0x0C,1,'s');

HighSpeedAreaPassTime=HighSpeedAreaEndTime-LowSpeedArea1EndTime; DisplaySingleChar(0x0A,1,HighSpeedAreaPassTime+0x30); if ( HighSpeedAreaPassTime> 9)

//通过高速区的时间超过s

DisplaySingleChar(0x0B,1,HighSpeedAreaPassTime/10+0x30);

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}

}

if (GoToChoosingDisplay==True)

break; Delay(200); WriteCmd(LCD_CLS); Delay(200);

DisplayString(0,0,\); DisplayString(0,1,\); DisplaySingleChar(0x0C,1,'s');

LowSpeedArea2PassTime=LowSpeedArea2EndTime-HighSpeedAreaEndTime; DisplaySingleChar(0x0A,1,LowSpeedArea2PassTime+0x30); if ( LowSpeedArea2PassTime> 9)

//通过第二个低速区的时间超过s

DisplaySingleChar(0x0B,1,LowSpeedArea2PassTime/10+0x30);

AutoDisplay=False;

/*---------------- 菜单选择你想要看的内容--总时间、总路程以及平均速度 --------------*/ ChoosingDisplay=True; WriteCmd(LCD_CLS);

/*首先显示主菜单，然后显示第一个选项*/ DisplayString(0x0,0,\); DisplayString(0x0,1,\); Delay(100); while(1) {

WriteCmd(LCD_CLS);

DisplayString(0x0,0,\); DisplayString(0x0,1,\); Delay(250);

//延时消除抖动

/*------------------------------------第一次按键--------------------------------------*/

/*不断检测确定键和Next键*/ while(1) {

if (Next==True)

break; break;

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if (SelectedShow==True)