單片機(jī)四線步進(jìn)電機(jī)驅(qū)動(dòng)

第第頁單片機(jī)四線步進(jìn)電機(jī)驅(qū)動(dòng)單片機(jī)四線步進(jìn)電機(jī)驅(qū)動(dòng)程序功能：

當(dāng)按下SW1時(shí)步進(jìn)電機(jī)正轉(zhuǎn)，按下SW2后步進(jìn)電機(jī)反轉(zhuǎn)，并可以根據(jù)源碼任意調(diào)節(jié)旋轉(zhuǎn)速度和每一個(gè)脈沖旋轉(zhuǎn)角度

程序參考源代碼如下：

/C語言程序:/#include//可用非常成功。#defineucharunsignedchar#defineuintunsignedint

uchartable_begin;uintmaichong;//脈沖ucharzhuansu;//轉(zhuǎn)速ucharflag;//方向sbitkey_fuwei=P3^0;//復(fù)位鍵sbitkey_z=P3^1;//正轉(zhuǎn)鍵sbitkey_f=P3^2;//反轉(zhuǎn)鍵sbitkey_jia=P3^3;//加速鍵sbitkey_jian=P3^6;//減速鍵

sbitA1=P2^0;sbitA2=P2^1;sbitA3=P2^2;sbitA4=P2^3;voiddisplay();voiddelayms(xms);

voiddelay(ucharx){undefineduchari,j;//延時(shí)for(i=0;i0;j–);}voidfuwei(void)//復(fù)位{undefinedflag=2;zhuansu=0;}/*voidDisplay(void)//顯示{undefinedunsignedcharb1,b2;b1=zhuansu/10;b2=zhuansu%10;if(flag==0)//0P0=0x71;//顯示FelseP0=0x79;A1=0;delayms(3);A1=1;

P0=0x40;A2=0;//顯示--delayms(3);A2=1;

P0=table2[b1];A3=0;//顯示十位delayms(3);A3=1;

P0=table2[b2];A4=0;delayms(3);//顯示個(gè)位A4=1;1234567891011121314}*/

voiddisplay(){undefineducharb1,b2,b3,b4;if(flag0)P0=0x71;//顯示FelseP0=0x79;if(flag1)P0=0x7c;//顯示belseP0=0x71;b1=10;b2=0x3f;b3=zhuansu/10;b4=zhuansu%10;//P0=table2;A1=0;//P2.0delay(1);A1=1;P0=b2;A2=0;//P2.1delay(1);A2=1;P0=table2[b3];A3=0;//P2.3delay(1);A3=1;P0=table2[b4];A4=0;//P2.4delay(1);A4=1;}

voidkey()//按鍵掃描{undefinedif(key_fuwei0){delay(5);if(key_fuwei0)fuwei();}if(key_z0){delay(5);if(key_z0){undefinedflag=0;zhuansu=10;while(key_z0);}}if(key_f0){undefined

delay(5);if(key_f0){flag=1;zhuansu=10;while(key_f0);}}if(key_jia0){delay(5);if(key_jia0){undefinedzhuansu++;if(zhuansu21)zhuansu=20;while(key_jia0);}}if(key_jian0){delay(5);if(key_jian0){undefinedzhuansu–;if(zhuansu0j<4+table_begin;j