利用單相關(guān)波整提供控制電路電源解析方案

void main(void)

{uchar pulsecount ,pulseduration=0x00;

uint j;i=0;

SP=0x5f;EA=0;

TH0=-(28/256);

TL0=-(28%256);

TF0=0;EA=0;TR0=0;

ET0=1;CMP1=CMP2=0;

Initcomparator();

CMP1=CMP10xfc;

CMP2=CMP20xfc;s=0;

while(P1_1) {;}

while(!P1_1){;}

while(P10x80){};

while(!(P10x80)){};

while(P10x80){}

while(!(P10x80)){};

while(P10x80){};

P1=P10xfe; //啟動電機

while(1)

{if(P1_1= =0) {

x=0;

while (!x){;}

if(P1_1=0)

{P1=0xff;s=s+1;} //停止電機

if(s= =8){s=0;}

while(!P1_1){;} //等待釋放按鍵

while(P10x80){};

while(!(P10x80)){};

while(P10x80)();

whie(!(P10x80)){};

while(P10x80){};

P1=P10xfe;} //啟動電機

EA=1;TR0=1;

speed(s); }

} //結(jié)束