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標題: 直流電機控制程序 [打印本頁]

作者: 542930054 時間: 2017-3-19 11:17
標題: 直流電機控制程序

#include <showfun.h>

#include <stdio.h>

//#include<aa.h>

extern char fnLCMInit(); // LCM 初始化

extern void at(unsigned char x,unsigned char y);/*設定文本x,y值*/

extern void cls(); // 清屏

extern void charout(unsigned char *str); //ASCII(8*8) 顯示函數

extern void fnSetPos(unsigned char urow, unsigned char ucol); //設置當前地址

extern uchar dprintf(uchar x,uchar y,char *fmt);// ASCII(8*16) 及漢字(16*16) 顯示函數

extern uchar fnPR12(uchar uCmd); // 寫無參數的指令

extern uchar fnPR13(uchar uData); // 寫數據

extern unsigned int Adc0832(unsigned char channel);

extern void Line( unsigned char x1, unsigned char y1, unsigned char x2,unsigned char y2, bit Mode);

extern void Pixel(unsigned char PointX,unsigned char PointY, bit Mode);

uchar dsp[10]={0,0,0,0,0,0,0,0,0,0,};

//char abc[3]={0,0,0,};

uchar key=0; //鍵值

uint a=100; //周期轉速

uchar n=5; //調速間隔

uchar count=1; //計數

uint k1=0;

uchar GeyKey();

void delay(uchar i);

void control();

main()

{

fnLCMInit();

fnSetPos(0,0);

dprintf(0,0,"直流電機加-減速及測速系統");

dprintf(0,12,"鍵盤+:步長加速");

dprintf(0,24,"鍵盤-:步長減速");

dprintf(0,36,"鍵盤=:順時針轉");

dprintf(0,48,"鍵盤on/c:逆時針轉");

dprintf(0,72,"方向:");

dprintf(0,84,"轉速:");

P1_1=0; //停止

TMOD=0x15;

TH1=0x3c;

TL1=0xb0; //50ms

TH0=0x00;

TL0=0x00;

ET0=1;

ET1=1;

TR0=1;

TR1=1;

while(1)

{ key=GeyKey();

control();

switch(key)

{ case '1': { a=10;

//sprintf(abc,"%3.2f",a/255.0);

dprintf(0,96," 5 r/min");

//dprintf(0,96,abc);

dprintf(60,96,"r/min");

break; }

case '2': { a=25;dprintf(0,96," 25 r/min"); break; }

case '3': { a=40; dprintf(0,96," 40 r/min"); break; }

case '4': { a=55; dprintf(0,96," 60 r/min"); break; }

case '5': { a=70; dprintf(0,96," 80 r/min"); break; }

case '6': { a=90; dprintf(0,96,"100 r/min"); break; }

case '7': { a=110; dprintf(0,96,"120 r/min"); break; }

case '8': { a=130; dprintf(0,96,"135 r/min"); break; }

case '9': { a=150; dprintf(0,96,"150 r/min"); break; }

case '+': { dprintf(0,72,"方向: 順時針");

// control();

break;

}

case '-': { P1_0=0;

dprintf(0,72,"方向: 逆時針");

// control();

break;

}

case '=':{P1_0=1;dprintf(0,72,"方向: 順時針");break;}

case 'c':{P1_0=0;dprintf(0,72,"方向: 逆時針");break;}

case '0':{dprintf(0,72,"方向: 順時針");

// control();

}

default: break;

}

uchar GeyKey()

{

P1_4=0;

P1_5=1;

P1_6=1;

P1_7=1;

P3_0=1;

P3_1=1;

P3_2=1;

P3_3=1;

_nop_();_nop_();

if(!P3_0)return'7';

if(!P3_1)return'8';

if(!P3_2)return'9';

if(!P3_3)return '/';

P1_4=1;

P1_5=0;

P1_6=1;

P1_7=1;

_nop_();_nop_();

if(!P3_0)return'4';

if(!P3_1)return'5';

if(!P3_2)return'6';

if(!P3_3)return '*';

P1_4=1;

P1_5=1;

P1_6=0;

P1_7=1;

_nop_();_nop_();

if(!P3_0)return '1';

if(!P3_1)return'2';

if(!P3_2)return'3';

if(!P3_3)return '-';

P1_4=1;

P1_5=1;

P1_6=1;

P1_7=0;

_nop_();_nop_();

if(!P3_0)return'c';

if(!P3_1)return'0';

if(!P3_2)return'=';

if(!P3_3)return '+';

return 0;

}

void delay(uchar i)

{ uchar j,k;

for(;i>0;i--)

for(j=15;j>0;j--)

for(k=11;k>0;k--);

}

void time()interrupt 3

{

TR1=0;

count++;

k1+=TL0;

if(count==51)

{

sprintf(dsp,"%3d",k1);

dprintf(0,108,dsp);

dprintf(60,108,"r/min");

count=1;

k1=0;

}

TH1=0x3c;

TL1=0xb0;

TH0=0x00;

TL0=0x00;

TR1=1;

}

void control()

{

EA=1;

while(1)

{ if(a>=150)

a=150;

if(a<=10)

a=10;

P1_1=0;

delay(160-a);

P1_1=1; //啟動

delay(a);

key=GeyKey();

if(key=='-') a-=n;

else

if(key=='+') a+=n;

else

if(key=='=')

{ P1_0=1;

dprintf(0,72,"方向: 順時針");

}

else

if(key=='c')

{ P1_0=0;

dprintf(0,72,"方向: 逆時針");

}

else

if(key=='*') //停止

{ P1_1=0;

break;

}

else

if(key!=0)

break;

}

EA=0;

}

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