16路流水灯8种流动方式程序

基于AT89C52的16路流水灯代码#includeREG52.HunsignedcharRunMode;/**********************************SystemFuction*************************************************/voidDelay1ms(unsignedintcount){unsignedinti,j;for(i=0;icount;i++)for(j=0;j120;j++);}unsignedcharcodeLEDDisplayCode[]={0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,//0~70x80,0x90,0x88,0x83,0xC6,0xA1,0x86,0x8E,0xFF};voidDisplay(unsignedcharValue){P3=LEDDisplayCode[Value];}voidLEDFlash(unsignedcharCount){unsignedchari;bitFlag;for(i=0;iCount;i++){Flag=!Flag;if(Flag)Display(RunMode);elseDisplay(0x10);Delay1ms(100);}Display(RunMode);}unsignedcharGetKey(void){unsignedcharKeyTemp,CheckValue,Key=0x00;CheckValue=P2&0x32;if(CheckValue==0x32)return0x00;Delay1ms(10);KeyTemp=P2&0x32;if(KeyTemp==CheckValue)return0x00;if(!(CheckValue&0x02))Key|=0x01;if(!(CheckValue&0x10))Key|=0x02;if(!(CheckValue&0x20))Key|=0x04;returnKey;}unsignedintTimerCount,SystemSpeed,SystemSpeedIndex;voidInitialTimer2(void){T2CON=0x00;//16BitAuto-ReloadModeTH2=RCAP2H=0xFC;//重装值,初始值TL2=RCAP2L=0x18;ET2=1;//定时器2中断允许TR2=1;//定时器2启动EA=1;}unsignedintcodeSpeedCode[]={1,2,3,5,8,10,14,17,20,30,40,50,60,70,80,90,100,120,140,160,180,200,300,400,500,600,700,800,900,1000};//30voidSetSpeed(unsignedcharSpeed){SystemSpeed=SpeedCode[Speed];}voidLEDShow(unsignedintLEDStatus){P1=~(LEDStatus&0x00FF);P0=~((LEDStatus8)&0x00FF);}voidInitialCPU(void){RunMode=0x00;TimerCount=0;SystemSpeedIndex=10;P1=0x00;P0=0x00;P2=0xFF;P3=0x00;Delay1ms(500);P1=0xFF;P0=0xFF;P2=0xFF;P3=0xFF;SetSpeed(SystemSpeedIndex);Display(RunMode);}//Mode0unsignedintLEDIndex=0;bitLEDDirection=1,LEDFlag=1;voidMode_0(void){LEDShow(0x0001LEDIndex);LEDIndex=(LEDIndex+1)%16;}//Mode1voidMode_1(void){LEDShow(0x8000LEDIndex);LEDIndex=(LEDIndex+1)%16;}//Mode2voidMode_2(void){if(LEDDirection)LEDShow(0x0001LEDIndex);elseLEDShow(0x8000LEDIndex);if(LEDIndex==15)LEDDirection=!LEDDirection;LEDIndex=(LEDIndex+1)%16;}//Mode3voidMode_3(void){if(LEDDirection)LEDShow(~(0x0001LEDIndex));elseLEDShow(~(0x8000LEDIndex));if(LEDIndex==15)LEDDirection=!LEDDirection;LEDIndex=(LEDIndex+1)%16;}//Mode4voidMode_4(void){if(LEDDirection){if(LEDFlag)LEDShow(0xFFFELEDIndex);elseLEDShow(~(0x7FFFLEDIndex));}else{if(LEDFlag)LEDShow(0x7FFFLEDIndex);elseLEDShow(~(0xFFFELEDIndex));}if(LEDIndex==15){LEDDirection=!LEDDirection;if(LEDDirection)LEDFlag=!LEDFlag;}LEDIndex=(LEDIndex+1)%16;}//Mode5voidMode_5(void){if(LEDDirection)LEDShow(0x000FLEDIndex);elseLEDShow(0xF000LEDIndex);if(LEDIndex==15)LEDDirection=!LEDDirection;LEDIndex=(LEDIndex+1)%16;}//Mode6voidMode_6(void){if(LEDDirection)LEDShow(~(0x000FLEDIndex));elseLEDShow(~(0xF000LEDIndex));if(LEDIndex==15)LEDDirection=!LEDDirection;LEDIndex=(LEDIndex+1)%16;}//Mode7voidMode_7(void){if(LEDDirection)LEDShow(0x003FLEDIndex);elseLEDShow(0xFC00LEDIndex);if(LEDIndex==9)LEDDirection=!LEDDirection;LEDIndex=(LEDIndex+1)%10;}//Mode8voidMode_8(void){LEDShow(++LEDIndex);}voidTimerEventRun(void){if(RunMode==0x00){Mode_0();}elseif(RunMode==0x01){Mode_1();}elseif(RunMode==0x02){Mode_2();}elseif(RunMode==0x03){Mode_3();}elseif(RunMode==0x04){Mode_4();}elseif(RunMode==0x05){Mode_5();}elseif(RunMode==0x06){Mode_6();}elseif(RunMode==0x07){Mode_7();}elseif(RunMode==0x08){Mode_8();}}voidTimer2(void)interrupt5using3{TF2=0;//中断标志清除(Timer2必须软件清标志!)if(++TimerCount=SystemSpeed){TimerCount=0;TimerEventRun();}}unsignedcharMusicIndex=0;voidKeyDispose(unsignedcharKey){if(Key&0x01){LEDDirection=1;LEDIndex=0;LEDFlag=1;RunMode=(RunMode+1)%9;Display(RunMode);}if(Key&0x02){if(SystemSpeedIndex0){--SystemSpeedIndex;SetSpeed(SystemSpeedIndex);}else{LEDFlash(6);}}if(Key&0x04){if(SystemSpeedIndex28){++SystemSpeedIndex;SetSpeed(SystemSpeedIndex);}else{LEDFlash(6);}}}//***********************************************************************************main(){unsignedcharKey;InitialCPU();InitialTimer2();while(1){Key=GetKey();if(Key!=0x00){KeyDispose(Key);}}}