步進電機驅(qū)動電路C語言驅(qū)動程序

1、百度文庫5C230P7U1+5VLCD1LM016LU11ci30PV1111967G1234 11115378EEEEEEEE18燈人口PO.O.'ADO P0.1/AD P0.2/AD2P0.4/AD4P0.5/AD5P0.6/AD6P0.7/AD7RST29P2.0/A8P2.1/A9P2.2/A1030“PSENP2.3/A15rALEP24A12EE 1 1EE2 2 CCQ qFA?:?P2P2.6/A14P2.7/A15P3.0/RXDX 1.1TU匚3 3EE4 4Pl.2P3.2/INTFF5 5Pl.3P3.3/INTJ J u uP1.4P3.4/T0匕匕6 6P

2、1.5P3.5/T1EE7 7EEg 8“6P3.fi/WRP1-7P3.7/RD1980C319 田 71651432 33333333“Hr1 2 nflDCBAZ0Z1454741C2C2C3C3C4C4C5C5C6C6C7C7C8C8C1C2 "C3C4C5 -C6 亙 -C8U57415416E19EZ2_RD WRA0 ,A1 RESET21DC8AEE50321B322 B2 2DD5193433323130292827DDODD12021PB<PB5-!：PBnDD( DD22DD4.7113TT12TT(7iTTU6 ABCDEEU77415 47415412

3、345678901 15718 Al1， 宣 "15-, 1 /13127F*蘭州交通大學電子電工實驗中心，*)CCQ o )*/eff ne n 11 e i-HH rTe ee d e da # n *#in elude1111PORTA XBYTE0x8500PORTB XBYTE0x8502PORTC XBYTE0x8504PORTCO XBYTE0x8506 nop _nop_()#defi ne Right_RUN 1#defi ne Left_RUN 0un sig ned long Run Speed=76;un sig ned char RUNState=1;sbi

4、t RS=P2A0;sbit RW=P2a1 ;sbit E=P2A2;sbit P17=P1A7;bit flag=O;un sig ned char xx="speed( n/min):',;unsigned char SD="76"char state214="directio n:cw","directi on:ccw"un sig ned char FLG,INMA=0;un sig ned char t,s=OxO1;un sig ned int a;main ()(void OPJIANO；un sig

5、 ned char JIAN();un sig ned char JIANZHI();void speed();voidvoid SHOW_LCD();show_state(); writel ();void writ2( un sig ned charvoid i)； delay();voidvoid time();void busy(); un signed char i;i=0x90;PORTCO=i;TMOD=i;t=0x10;a=OxOf;TH0=0x10;TLO=OxOf;FLG=INMA; SHOW_LCD();show_state();EA=1;ET0=1;TR0=1;whil

6、e(1)i=JIAN();if(i!=O)(time();time();)i=JIAN();if(i!=O) INMA=JIANZHI();OPJIANO;time();if(FLG!=INMA|flag=1) FLG=INMA;SHOW_LCD(); show_state(); flag=O;) void SHOW_LCD()/*lcd 設置程序*/P 仁 0 x38;write1();delay();P 仁 0x38;write1();delay();P 仁 0x38;write1();delay();百度文庫P1=0.xO1;write1();delay();P 仁 0 xOf;writ

7、e1();delay();P 仁 0x06;write1();delay();P 仁 0 xOc;write1();)void show_state()/* 狀態(tài)顯示程序 */un sig ned char i=0;P 仁 0x80;write1();while(xxi!=,O')writ2(xxi); i+; delay();i=0;while(SDi!='O')writ2(SDi);delay();i+;)P 仁 OxcO;write1();i=0;if(RUNState=Right_RUN) while(stateOi!=O')writ2(state0i)

8、; i+;)elseif(RUNState=Left_RUN) while(state1i!='0() writ2(state1i);i+;)void write 1()/*lcd 寫控制字 */RS=O;RW=O;E=0;busy();E=1；)void writ2( unsigned char i)/*lcd 寫數(shù)據(jù) */P1=i；RS=1;RW=0;E=0;busy();E=1；)void delay()/* 延時程序 */(unsigned char i;for(i=0;i<100;i+)(i=i；)void time() un sig ned char ij;for(i

9、=0;i<100;i+)(for(j=0;j<30;j+)( j=j;)void busy()判斷LCD是否忙(do9P 仁 Oxff;RS=0;RW=1;E=0;nop;E=1; while(P17=1);)unsigned char JIAN。/*判斷是否有鍵按下7 unsigned char ij;i=Oxff;PORTA=i;time();i=0x00;PORTB=i;j=PORTA;j=j； j=j&(OxOf);return j;) unsigned char JIANZHI()/* 讀鍵值程序 */(un sig ned i,j,d,k,m=1;i=0xfe;

10、k=0x01;do(PORTB=i;j=PORTA; m=j& (0x01);if(m=0)d=k/2;else m=j&(0x02);if(m=0) d=k/2+4;else(m=j&(0x04);if(m=0) d=k/2+8;else(m=j&(0x08);if(m=0) d=k/2+12;)k=k+2;i=i«1;i=i|(OxO1);while(m!=O);return d;)void OPJIANO /*鍵值處理程序*/(switch(INMA)(case 0x08: RUNState=Right_RUN;s=0xf7;break;case 0x09: RUNState=Left_RUN;s=OxO1 ;break;case 0x0 b: flag=1;t=t-2;Ru nSpeed=5000000/(65536-t*256-a); speed();break;case OxOf: flag=1;t=t+2;Ru nSpeed=5000000/(65536-t*256-a);speed();)void speed。/*速度處理程序*/(unsigned char i=0;SD0=Ru nSpeed/100+48;SD1=Ru nSpeed%100/10+48;SD2=