步进电机正反转控制C语言程序,只为初学者
步进电机c程序
步进电机控制程序(2008-06-05 19:07:55)转载分类：程序设计标签：it步进电机(键盘控制可调速)#include <reg51.h>#define uchar unsigned charstatic unsigned int count; //计数static int step_index; //步进索引数，值为0－7static bit turn; //步进电机转动方向static bit stop_flag; //步进电机停止标志static int speedlevel; //步进电机转速参数，数值越大速度越大，最小值为1，速度最慢static int spcount; //步进电机转速参数计数void ddelay(void); //键盘扫描延时函数void delay(unsigned int endcount); //延时函数，延时为endcount*1毫秒void gorun(); //步进电机控制步进函数sbit P10=P2^0 ; //电机端口定义sbit P11=P2^1 ;sbit P12=P2^2;sbit P13=P2^3 ;void ddelay(void){uchar i;for (i=300;i>0;i--);}uchar keyscan(void){uchar scancode;uchar tmpcode;P1 = 0xf8; // 发全0行扫描码if ((P1&0xf8)!=0xf8) // 若有键按下{ddelay(); // 延时去抖动if ((P1&0xf8)!=0xf8) // 延时后再判断一次，去除抖动影响{scancode = 0xfe;while((scancode&0x08)!=0) // 逐行扫描{P1 = scancode; // 输出行扫描码if ((P1&0xf8)!=0xf8) // 本行有键按下tmpcode = (P1&0xf8)|0x07;return((~scancode)+(~tmpcode)); // 返回特征字节码，为1的位即对应于行和列 }else scancode = (scancode<<1)|0x01; // 行扫描码左移一位}}}return(0); // 无键按下，返回值为0}void main(void){uchar key;count = 0;step_index = 0;spcount = 0;P10 = 0;P11 = 0;P12 = 0;P13 = 0;EA = 1; //允许CPU中断TMOD = 0x11; //设定时器0和1为16位模式1ET0 = 1; //定时器0中断允许TH0 = 0xFc;TL0 = 0x18; //设定时每隔1ms中断一次TR0 = 1; //开始计数stop_flag = 0;turn=0;speedlevel = 20;while(1){key = keyscan();switch(key){case 0x09: //按键#，正转以speedlevel = 1的速度转1000*0.5MS=0.5Sstop_flag=0;turn = 0;speedlevel =10;gorun();delay(1000);break;case 0x0c: //按键*，停止2000*0.5MS=0.5Sstop_flag=1;break;case 0x0a: //按键0，反转以speedlevel = 1的速度转1000*0.5MS=0.5Sstop_flag=0;turn=1;speedlevel =10;gorun();delay(1000);break;case 0x11: // 按键9，以--speedlevel的加速转1000*0.5MS=0.5Sstop_flag=0;if (speedlevel==1){ speedlevel=1;}else { --speedlevel;}gorun();delay(1000);break;case 0x12: // 按键8，以++speedlevel的减速转1000*0.5MS=0.5Sstop_flag=0;++speedlevel;gorun();delay(1000);break;}}}//定时器0中断处理void timeint(void) interrupt 1{TH0=0xFc;TL0=0x18; //设定时每隔1ms中断一次count++;spcount--;if(spcount<=0) //速度调整，SPEEDLEVEL越大，延时越长（延时约为1MS*SPEEDLEVEL），{ // 频率越小，速度越慢spcount = speedlevel;gorun();}}void delay(unsigned int endcount)//延时函数，延时为endcount*0.5毫秒{count=0;do{}while(count<endcount);void gorun(){if (stop_flag==1) {P10 = 0;P11 = 0;P12 = 0;P13 = 0;return;}switch(step_index) {case 0: //0P10 = 1;P11 = 0;P12 = 0;P13 = 0;break;case 1: //0、1P10 = 1;P11 = 1;P12 = 0;P13 = 0;break;case 2: //1P10 = 0;P11 = 1;P12 = 0;P13 = 0;break;case 3: //1、2P10 = 0;P11 = 1;P12 = 1;P13 = 0;break;case 4: //2P10 = 0;P11 = 0;P12 = 1;P13 = 0;break;case 5: //2、3P10 = 0;P11 = 0;P12 = 1;P13 = 1;break;case 6: //3P10 = 0;P11 = 0;P12 = 0;P13 = 1;break;case 7: //3、0P10 = 1;P11 = 0;P12 = 0;P13 = 1;}if (turn==0) //正转{step_index++;if (step_index>7)step_index=0;}else{ //反转step_index--;if (step_index<0)step_index=7;}}步进电机(键盘控制可调速加显示)#include <reg51.h>#define uchar unsigned charstatic unsigned int count; //计数static int step_index; //步进索引数，值为0－7static bit turn; //步进电机转动方向static bit stop_flag; //步进电机停止标志static int speedlevel; //步进电机转速参数，数值越大速度越大，最小值为1，速度最慢static int spcount; //步进电机转速参数计数void ddelay(void); //键盘扫描延时函数void delay(unsigned int endcount); //延时函数，延时为endcount*1毫秒void gorun(); //步进电机控制步进函数void Delay400Ms(void);void LCMInit(void); //LCM初始化void WriteCommandLCM(unsigned char WCLCM,BuysC); //BuysC为0时忽略忙检测void DisplayOneChar(uchar X, uchar Y, uchar DData);void DisplayListChar(uchar X, uchar Y,uchar ListLength, uchar *DData,uchar n);sbit P10=P3^0 ; //电机端口定义sbit P11=P3^1 ;sbit P12=P3^2;sbit P13=P3^3 ;uchar code speed[]={ 0x3a,0x39,0x38,0x37,0x36,0x35,0x34,0x33,0x32,0x31,0x30};uchar code stop[] = {"stop"};uchar code go[] = {"go:"};uchar code back[] = {"back:"};uchar code max[] = {"max:8"};void ddelay(void){uchar i;for (i=300;i>0;i--);}uchar keyscan(void){uchar scancode;uchar tmpcode;P1 = 0xf8; // 发全0行扫描码if ((P1&0xf8)!=0xf8) // 若有键按下{ddelay(); // 延时去抖动if ((P1&0xf8)!=0xf8) // 延时后再判断一次，去除抖动影响{scancode = 0xfe;while((scancode&0x08)!=0) // 逐行扫描{P1 = scancode; // 输出行扫描码if ((P1&0xf8)!=0xf8) // 本行有键按下{tmpcode = (P1&0xf8)|0x07;return((~scancode)+(~tmpcode)); // 返回特征字节码，为1的位即对应于行和列 }else scancode = (scancode<<1)|0x01; // 行扫描码左移一位}}}return(0); // 无键按下，返回值为0}void main(void){uchar key;count = 0;step_index = 0;spcount = 0;P10 = 0;P11 = 0;P12 = 0;P13 = 0;EA = 1; //允许CPU中断TMOD = 0x11; //设定时器0和1为16位模式1ET0 = 1; //定时器0中断允许TH0 = 0xFc;TL0 = 0x18; //设定时每隔1ms中断一次TR0 = 1; //开始计数P0=0XFF;P3 &=0XEF; //573片选LCMInit(); //LCM初始化Delay400Ms();stop_flag = 0;turn=0;speedlevel = 5;DisplayListChar(0,0,3,go,1); //每次扫描键盘显示更新一次uchar code go[] DisplayOneChar(0,1,0x35); //每次扫描键盘显示更新一次while(1){key = keyscan();switch(key){case 0x09: //按键#，正转以speedlevel = 1的速度转1000*0.5MS=0.5S stop_flag=0;turn = 0;speedlevel =5;gorun();WriteCommandLCM(0x01,1);//显示清屏,DisplayListChar(0,0,3,go,0); //每次扫描键盘显示更新一次uchar code go[] DisplayOneChar(0,1,0x35); //每次扫描键盘显示更新一次delay(1000);break;case 0x0c: //按键*，停止2000*0.5MS=0.5Sstop_flag=1;WriteCommandLCM(0x01,1);//显示清屏,DisplayListChar(0,0,4,stop,0); //每次扫描键盘显示更新一次break;case 0x0a: //按键0，反转以speedlevel = 1的速度转1000*0.5MS=0.5S stop_flag=0;turn=1;speedlevel =5;gorun();WriteCommandLCM(0x01,1);//显示清屏,DisplayListChar(0,0,5,back,0); //每次扫描键盘显示更新一次DisplayOneChar(0,1,0x35); //每次扫描键盘显示更新一次delay(1000);break;case 0x11: // 按键9，以--speedlevel的加速转1000*0.5MS=0.5Sstop_flag=0;if (speedlevel==2){ speedlevel=2;}else { speedlevel--;}gorun();if(speedlevel==2){ DisplayListChar(0,1,5,max,0);}else {DisplayOneChar(0,1, speed[speedlevel]);} //每次扫描键盘显示更新一次 delay(1000);break;case 0x12: // 按键8，以++speedlevel的减速转1000*0.5MS=0.5Sstop_flag=0;speedlevel++;gorun();WriteCommandLCM(0x01,1);//显示清屏,if(turn==0){DisplayListChar(0,0,3,go,0); //每次扫描键盘显示更新一次uchar code go[] DisplayOneChar(0,1, speed[speedlevel]);} //每次扫描键盘显示更新一次else {DisplayListChar(0,0,5,back,0); //每次扫描键盘显示更新一次DisplayOneChar(0,1,speed[speedlevel]);} //每次扫描键盘显示更新一次delay(1000);break;}}}//定时器0中断处理void timeint(void) interrupt 1{TH0=0xFc;TL0=0x18; //设定时每隔1ms中断一次count++;spcount--;if(spcount<=0) //速度调整，SPEEDLEVEL越大，延时越长（延时约为1MS*SPEEDLEVEL），{ // 频率越小，速度越慢spcount = speedlevel;gorun();}}void delay(unsigned int endcount)//延时函数，延时为endcount*0.5毫秒{count=0;do{}while(count<endcount);}void gorun(){if (stop_flag==1){P10 = 0;P11 = 0;P12 = 0;P13 = 0;return;}switch(step_index){case 0: //0P10 = 1;P11 = 0;P12 = 0;P13 = 0;break;case 1: //0、1P10 = 1;P11 = 1;P12 = 0;P13 = 0;break;case 2: //1P10 = 0;P11 = 1;P12 = 0;P13 = 0;break;case 3: //1、2P10 = 0;P11 = 1;P12 = 1;P13 = 0;break;case 4: //2P10 = 0;P11 = 0;P12 = 1;P13 = 0;break;case 5: //2、3P10 = 0;P11 = 0;P12 = 1;P13 = 1;break;case 6: //3P10 = 0;P11 = 0;P12 = 0;P13 = 1;break;case 7: //3、0P10 = 1;P11 = 0;P12 = 0;P13 = 1;}if (turn==0) //正转 {step_index++;if (step_index>7)step_index=0; }else{ //反转step_index--;if (step_index<0)step_index=7;}}步进电机(自动循环调速)#include <reg51.h>sbit P00=P2^0 ;sbit P01=P2^1 ;sbit P02=P2^2;sbit P03=P2^3 ;static unsigned int count; //计数static int step_index; //步进索引数，值为0－7static bit turn; //步进电机转动方向static bit stop_flag; //步进电机停止标志static int speedlevel; //步进电机转速参数，数值越大速度越快，最小值为1，速度最慢static int spcount; //步进电机转速参数计数void delay(unsigned int endcount); //延时函数，延时为endcount*0.5毫秒void gorun(); //步进电机控制步进函数void main(void){count = 0;step_index = 0;spcount = 0;stop_flag = 0;P00 = 0;P01 = 0;P02 = 0;P03 = 0;EA = 1; //允许CPU中断TMOD = 0x11; //设定时器0和1为16位模式1ET0 = 1; //定时器0中断允许TH0 = 0xFE;TL0 = 0x0C; //设定时每隔0.5ms中断一次TR0 = 1; //开始计数turn = 0;do{speedlevel =4;delay(10000); //以speedlevel = 4的速度转2000*0.5MS=1Sspeedlevel =4;delay(10000); //以speedlevel = 4的速度转2000*0.5MS=1Sstop_flag=1;delay(6000);//停止，2000*0.5MS=3Sstop_flag=0;}while(1);}//定时器0中断处理void timeint(void) interrupt 1{TH0=0xFE;TL0=0x0C; //设定时每隔0.5ms中断一次count++;spcount--;if(spcount<=0){spcount = speedlevel;gorun();}}void delay(unsigned int endcount){count=0;do{}while(count<endcount);}void gorun(){if (stop_flag==1){P00 = 0;P01 = 0;P02 = 0;P03 = 0;return;}switch(step_index){case 0: //0P00 = 1;P01 = 0;P02 = 0;P03 = 0;break;case 1: //0、1P00 = 1;P01 = 1;P02 = 0;P03 = 0; break;case 2: //1P00 = 0;P01 = 1;P02 = 0;P03 = 0; break;case 3: //1、2P00 = 0;P01 = 1;P02 = 1;P03 = 0; break;case 4: //2P00 = 0;P01 = 0;P02 = 1;P03 = 0; break;case 5: //2、3P00 = 0;P01 = 0;P02 = 1;P03 = 1; break;case 6: //3P00 = 0;P01 = 0;P02 = 0;P03 = 1; break;case 7: //3、0P00 = 1;P01 = 0;P02 = 0;P03 = 1;}if (turn==0){step_index++;if (step_index>7) step_index=0; }else{step_index--;if (step_index<0)step_index=7;}}步进电机控制Link - Thu, 17 Jan 2008 12:41:32 +0800Description:本设计采用的步进电机为35BYJ46型四相八拍电机，电压为DC12V。
C语言实现控制电机加减速正反转(飞思卡尔C代码)
用单片机控制直流电动机的正反转、加减速的程序如何用C语言写参考一下这个例子吧。
#include<reg52.h>#define uchar unsigned char#define uint unsigned intsbit PW1=P2^0 ;sbit PW2=P2^1 ; //控制电机的两个输入sbit accelerate=P2^2 ; //调速按键sbit stop=P2^3 ; //停止按键sbit left=P2^4 ; //左转按键sbit right=P2^5 ; //右转按键#define right_turn PW1=0;PW2=1 //顺时针转动#define left_turn PW1=1;PW2=0 //逆向转动#define end_turn PW1=1;PW2=1 //停转uint t0=25000,t1=25000; //初始时占空比为50%uint a=25000; // 设置定时器装载初值 25ms 设定频率为20Hz uchar flag=1; //此标志用于选择不同的装载初值uchar dflag; //左右转标志uchar count; //用来标志速度档位void keyscan(); //键盘扫描void delay(uchar z);void time_init(); //定时器的初始化void adjust_speed(); //通过调整占空比来调整速度//**********************************//void main(){time_init(); //定时器的初始化while(1){keyscan(); //不断扫描键盘程序，以便及时作出相应的响应}}//*************************************//void timer0() interrupt 1 using 0{if(flag){flag=0;end_turn;a=t0; //t0的大小决定着低电平延续时间TH0=(65536-a)/256;TL0=(65536-a)%256; //重装载初值}else{flag=1; //这个标志起到交替输出高低电平的作用if(dflag==0){right_turn; //右转}else{left_turn; //左转}a=t1; //t1的大小决定着高电平延续时间TH0=(65536-a)/256;TL0=(65536-a)%256; //重装载初值}}void time_init(){TMOD=0x01; //工作方式寄存器软件起动定时器定时器功能方式1 定时器0TH0=(65536-a)/256;TL0=(65536-a)%256; //装载初值ET0=1; //开启定时器中断使能EA=1; // 开启总中断TR0=0;}//****************************************//void delay(uchar z) //在12M下延时z毫秒{uint x,y;for(x=z;x>0;x--)for(y=110;y>0;y--);}//******************************//void keyscan(){if(stop==0){TR0=0; //关闭定时器0 即可停止转动 end_turn;}if(left==0){TR0=1;dflag=1; //转向标志置位则左转}if(right==0){TR0=1;dflag=0; //转向标志复位则右转}if(accelerate==0){delay(5) ; //延时消抖if(accelerate==0){while(accelerate==0) ; //等待松手count++;if(count==1){t0=20000;t1=30000; //占空比为百分之60}if(count==2){t0=15000;t1=35000; //占空比为百分之70}if(count==3){t0=10000;t1=40000; //占空比为百分之80}if(count==4){t0=5000;t1=45000; //占空比为百分之90}if(count==5){count=0;}}}}功能特点：1）总线速度高达40 M Hz，CAN总线：3个1Mbps的CAN总线，兼容CAN2.0 A/B;2）128 KB程序Flash和8 KB DataFlash，用于实现程序和数据存储，均带有错误校正码（E CC）；3）可配置A/D:16通道模数转换器；可选8位10位和12位精度,3μs的转换时间4）内嵌MS CAN模块用于CAN节点应用，内嵌支持LIN协议的增强型SIC模块和SPI模块；5）4通道16位计数器，CRG时钟和复位发生器：锁相环、看门狗、实时中断；增强型捕捉定时器；6）出色的低功耗特性，带有中断唤醒功能的10，实现唤醒休眠系统的功能；7）通道PWM：8位8通道或16位4通道PWM,易于实现电机控制。
步进电机控制程序(c语言51单片机)
// pri_dj = Pme );
if( i == set_pwm_width ) { P1 = 0xff; i = 0; one _round_flg = 0; while ( !one_round_flg & key_puse );}
if(!key_puse) { delay(4ms); if(!key_puse) break; }
while ( key_puse & key_clear ); delay ( 8ms );
if ( !key_clear ) { round_num = 0; display(); }
if ( !key_puse ) break; }
while( !key_puse ); delay(8ms);
while( !key_puse ); }
set_display_num(); for(i = 0; i < LEDLen ; i ++){
P0 = 0xf0; P0 = P0 | LEDBuf[i] ; if(i==0) led_1000 = 0; //P0^4 if(i==1) led_100 = 0; //P0^5 if(i==2) led_10 = 0; //P0^6 if(i==3) led_1 = 0; //P0^7
delay ( 1ms ); tmp = (~(P2 | 0xF0)); P2 = 0x7F; // 0111 1111
delay ( 1ms ); tmp = (~(P2 | 0xF0)) * 10 + tmp; set_round_num = set_round_num + tmp * 100; set_round_num = set_round_num * Chilun_Num;
51单片机实现三相六拍的步进电机控制（正反转、加减速、挡位显示）
51单片机实现三相六拍的步进电机控制（正反转、加减速、挡位显示）自己写的，不规范还望包含，keil和protues文件单片机源程序如下:1.#include <reg52.h>2.3.#define uchar unsigned char4.#define uint unsigned int5.uint speed = 100; //初始转速6.uint max = 200; //最慢转速7.uint min = 20; //最快转速8.9.sbit swich = P2^0; //总开关10.sbit dir = P2^1; //电机旋转方向11.sbit le1=P2^6;12.sbit le2=P2^7;13.sbit speedadd=P3^2;14.sbit speedsub=P3^3;15.16.unsigned char uca_MotorStep[]={0x01,0x03,0x02,0x06, 0x04,0x0C,0x08,0x09}; //励磁电流数组。
17.18.19.uchar leddata[]={20.21.0x3F, //"0"22.0x06, //"1"23.0x5B, //"2"24.0x4F, //"3"25.0x66, //"4"26.0x6D, //"5"27.0x7D, //"6"28.0x07, //"7"29.0x7F, //"8"30.0x6F, //"9"31.0x40, //"-"32.0x00, //熄灭33.};34.35.36.void delay1ms(void) //误差 0us37.{38.unsigned char a,b,c;39.for(c=1;c>0;c--)40.for(b=142;b>0;b--)41.for(a=2;a>0;a--);42.}43.44.void delay(uint x ) //多功能毫秒延时45.{46.uint i;47.for(i=0;i<x;i++)48.{49.delay1ms();50.}51.}52.53.54.55.void display(void)56.{57.if(swich==1)58.{59.P0= leddata[11];60.delay(1);61.le2=1;62.le1=1;63.delay(1);64.le2=0;65.le1=0;66.67.}68.else69.{70.if(dir==1)71.{72.P0= leddata[11];73.delay(1);74.le2=1;75.delay(1);76.le2=0;77.}78.else79.{80.P0 =leddata[10];81.delay(1);82.le2=1;83.delay(1);84.le2=0;85.}86.87.P0=leddata[9-(speed-20)/20];88.delay(30);89.le1=1;90.delay(5);91.le1=0;92.93.}94.}95.96.97.void Init_INT0()98.{99.EX0=1; //开启外部中断 0100.IT0=1; //设置成低电平触发，1为下降沿触发101.EX1=1; //开启外部中断 1102.IT1=1; //设置成低电平触发，1为下降沿触发103.EA=1; //开启总中断104.}105.106.void Interrupt0_handler() interrupt 0107.{108.EA=0; //首先关闭总中断，以消除按键出现的抖动所产生的干扰109.delay(20); //同样是为了消除抖动而产生新的中断110.if(speed>min)111.{speed=speed-20;} //限制最快转速112.else113.{speed=min;}114.while(speedadd==0);115.EA=1; //恢复中断116.}117.118.119.void Interrupt1_handler() interrupt 2120.{121.EA=0; //首先关闭总中断，以消除按键出现的抖动所产生的干扰122.delay(20); //同样是为了消除抖动而产生新的中断123.if(speed<max)124.{speed=speed+20;}125.else126.{speed=max;} //限制最慢转速127.while(speedsub==0);128.EA=1; //恢复中断130.131.void main()132.{133.int i; //初始化134.dir=1;135.le1=0;136.le2=0;137.138.139.start:140.if(swich==0)141.{Init_INT0();} //总开关开启，初始化中断，开始转动142.else143.{display(); goto start; }144.145.146.if(dir==1)147.seq:148.{149.while(1)150.{151.display();152.for (i=0; i<8; i++)153.{154.P1 = uca_MotorStep[i]; //取数据155.delay(speed); //调节转速156.}157.if(dir==0) //是否换向159.delay(5); // 换向延时160.goto oppo; //换向161.}162.if(swich==1) //总开关运行中关闭163.goto start; //等待开启164.165.}166.167.}168.else169.oppo:。
步进电机驱动程序C语言
/*************************************************************************************** ;步进电机驱动程序;步进电机型号：70BC340-D ,步距角1.5/3***************************************************************************************** ****/#include <A T892051.H>#define uchar unsigned char#define uint unsigned int#define ulong unsigned longsbit dj_a = P1^0;sbit dj_b = P1^1;sbit dj_c = P1^2;sbit gd_s = P3^3;sbit key_s = P3^4;sbit key_j = P3^5;sbit dog = P3^0;uchar bdata flg;sbit s_bit = flg^0;sbit j_bit = flg^1;uchar data bzjs=0; //计时单元uchar data dqdjbz=0; //当前电机步骤uchar data djzt=0; //电机状态01==升10==降00==保uchar data dqdjabc=0x06;uchar data key=0x30; //键值//定时单元uchar data sh=0;uchar data sl=0;//脉冲宽度uchar code s_sj=5; // 升时每拍时间为5毫秒uchar code j_sj=7; // 降时每拍时间为7毫秒//电机步骤代码uchar code dj[6]={0x06,0x04,0x05,0x01,0x03,0x02};//===================================================void delay10ms(void){uchar i,j;for(i=0;i<12;i++){for(j=0;j<200;j++){dog = ~dog;}}}void timer0() interrupt 1 {TH0=sh; //TL0=sl;if(s_bit){bzjs++;if(bzjs>(s_sj-1)){bzjs = 0;dqdjbz++;if(dqdjbz>5){dqdjbz = 0;}djzt = 0x01;dqdjabc = dj[dqdjbz];}}if(j_bit){bzjs++;if(bzjs>(j_sj-1)){bzjs = 0;if(dqdjbz>0){dqdjbz--;}else{dqdjbz = 5;}djzt = 0x10;dqdjabc = dj[dqdjbz];}}if((s_bit==0)&&(j_bit==0)){bzjs = 0;if(djzt==0x01){switch(dqdjbz){case 1:dqdjbz = 2;break;case 3:dqdjbz = 4;break;case 5:dqdjbz = 0;break;}}if(djzt==0x10){switch(dqdjbz){case 1:dqdjbz = 0;break;case 3:dqdjbz = 2;break;case 5:dqdjbz = 4;break;}}djzt = 0;dqdjabc = dj[dqdjbz];djzt = 0x00;}P1 = dqdjabc;}void main(void){P1 = 0xff;P3 = 0xff;TMOD = 0x11;TH0 = 0xfc;TL0 = 0x73;TR0 = 1;ET0 = 1;dqdjbz = 0x00;P1 = 0x06;dqdjabc = 0x06;flg = 0;EA = 1;while(1){key = P3 & 0x30;if(key != 0){delay10ms();key = P3 & 0x30;//key = 0x20;}switch(key){case 0x20:s_bit = 1;j_bit = 0;break;case 0x10:j_bit = 1;s_bit = 0;break;case 0x30:s_bit = 0;j_bit = 0;break;}if(gd_s){sh = 0xfc; //1毫秒sl = 0x7b;}else{sh = 0xf8; //2毫秒sl = 0xe0;}}}。
键盘控制步进电机正反转调速.(DOC)
#include <reg51.h> //51芯片管脚定义头文件#include <intrins.h> //内部包含延时函数 _nop_();#define uchar unsigned char#define uint unsigned intuchar code FFW[8]={0x01,0x03,0x02,0x06,0x04,0x0c,0x08,0x09};uchar code REV[8]={0x09,0x08,0x0c,0x04,0x06,0x02,0x03,0x01};sbit K1 = P3^5; //正转sbit K2 = P3^3; //反转sbit K3 = P3^5;sbit K4 =P3^6 ;sbit K5 =P3^7; //停止//sbit BEEP = P3^6; //蜂鸣器/********************************************************//*/* 延时t毫秒/* 11.0592MHz时钟，延时约1ms /*/********************************************************/void delay(uint t){uint k;while(t--){for(k=0; k<125; k++){ }}}/**********************************************************/void delayB(uchar x) //x*0.14MS{uchar i;while(x--){for (i=0; i<13; i++){ }}}/**********************************************************/void beep(){uchar i;for (i=0;i<100;i++){delayB(4);// BEEP=!BEEP; //BEEP取反}// BEEP=1; //关闭蜂鸣器}/********************************************************/ /*/*步进电机正转/*/********************************************************/ void motor_ffw(){uchar i;uint j;for (j=0; j<1; j++) //转1*n圈{if(K5==0){break;} //退出此循环程序for (i=0; i<8; i++) //一个周期转45度{P1 = FFW[i]; //取数据delay(2); //调节转速}}}/********************************************************/ /*/*步进电机反转/*/********************************************************/ void motor_rev(){uchar i;uint j;for (j=0; j<1; j++) //转1×n圈{if(K5==0){break;} //退出此循环程序for (i=0; i<8; i++) //一个周期转45度1{P1 = REV[i]; //取数据delay(2); //调节转速}}}void motor_ffw1(){uchar i;uint j;for (j=0; j<1; j++) //转1*n圈{if(K5==0){break;} //退出此循环程序for (i=0; i<8; i++) //一个周期转45度{P1 = FFW[i]; //取数据delay(8); //调节转速}}}/********************************************************/ /*/*步进电机反转/*/********************************************************/ void motor_rev1(){uchar i;uint j;for (j=0; j<1; j++) //转1×n圈{if(K5==0){break;} //退出此循环程序for (i=0; i<8; i++) //一个周期转45度{P1 = REV[i]; //取数据delay(8); //调节转速}}}/********************************************************** 主程序**********************************************************/main(){uchar r,N=1; //N 步进电机运转圈数因为我们的步进电机是减速步进电机减速比是1/64 所以这里N=64时步进电机外部的主轴转1圈while(1){if(K1==0){beep();while(1){for(r=0;r<N;r++){motor_ffw(); //电机正转}if(K5==0){beep();break;} //退出此循环程序}}else if(K2==0){beep();while(1){for(r=0;r<N;r++){motor_rev(); //电机反转}if(K5==0){beep();break;} //退出此循环程序}}if(K4==0){beep();while(1){for(r=0;r<N;r++){motor_ffw1(); //电机正转}if(K5==0){beep();break;} //退出此循环程序}}else if(K5==0){beep();while(1){for(r=0;r<N;r++){motor_rev1(); //电机反转}if(K5==0){beep();break;} //退出此循环程序}}}}/********************************************************/（注：素材和资料部分来自网络，供参考。
步进电机驱动正转反转
initinal();
while((IO0PIN&key1)&&(IO0PIN&key2)&&(IO0PIN&key3)&&(IO0PIN&key5)!=0)
{
lcd_mesg(IC_DAT4);
GPIOSET(MOTOA);
GPIOSET(MOTOD);
DelayNS(i);
GPIOCLR(MOTOA);
void DelayNS(uint32 dly);
void MOTO_Mode1(uint8 i); // A-B-C-D
void MOTO_Mode10(uint8 i);
void MOTO_Mode2(uint8 i); // AB-BC-CD-DA-AB
void MOTO_Mode20(uint8 i);
GPIOCLR(MOTOA);
GPIOCLR(MOTOB);
/* BC */
GPIOSET(MOTOB);
GPIOSET(MOTOC);
DelayNS(i);
GPIOCLR(MOTOB);
GPIOCLR(MOTOC);
/* CD */
GPIOSET(MOTOC);
GPIOSET(MOTOD);
DelayNS(i);
*出口参数：无
****************************************************************************/
void MOTO_Mode1(uint8 i) // A-B-C-D
{
initinal();
while((IO0PIN&key2)&&(IO0PIN&key3)&&(IO0PIN&key4)&&(IO0PIN&key5)!=0)
C语言控制直流电机步进电机
{
unsigned int i;
for(; t > 0; t--)
{
for(i = 0; i < 125; i++); //1ms
}
}
/*************************************************************************************/
#endif
/***********************************************************************/
/***********************************************************************/
}
//**********************//
//控制驱动芯片函数
//**********************//
void execute_motor()
{
switch(motor_change_mank)
{
case 0: //刹停标志位
{
IN1 = 1;
IN2 = 1;
ENA = 1;
}break;
case 1://正转标志位
{
IN1 = 1;
IN2 = 0;
ENA = 1;
}break;
case 2: //反转标志位
{
IN1 = 0;
IN2 = 1;
ENA = 1;
}break;
default:break;
}
}
//**********************//
51单片机C语言和汇编控制28BYJ48步进电机程序
void delay(void) //步进电机延时
{
int i=0;
for(i=0;i<30;i++);
}
void Delay(unsigned int t)
//最常用的延时函数，已经反复使用过
{
while(t--);
}
/************************************************************
P0=0x08; delay(); P0=0x04; delay(); P0=0x02; delay(); P0=0x01; delay(); break; case DOWNQUICK : P0=0x01; delay(); P0=0x02; delay(); P0=0x04; delay(); P0=0x08; delay(); break; }
P0=0xF3;//0011 delay();
P0=0xF6;//0110 delay(); }
}
}
C 语言程序 2： #include <reg51.h> #include <absacc.h> #define UPQUICK 25 #define DOWNQUICK 30
sbit P10=P2^0; sbit P11=P2^1; sbit P12=P2^2; sbit P13=P2^3;
{ for(n=0;n<20;n++) {P0=0xFC;//1100 delay();
P0=0xF6;//0110 delay();
P0=0xF3;//0011 delay();
P0=0xF9;//1001 delay(); }
我的51单片机之 步进电机 的 C语言与汇编的编程
ORG 0000H AJMP MAIN ORG 0030H
ForKey EQU P3.2; BackKey EQU P3.3;
A1 EQU P2.0; B1 EQU P2.1; C1 EQU P2.2; D1 EQU P2.3;
Speed EQU 40H;
;八拍方式驱动，顺序为 A AB B BC C CD D DA MAIN: START:
步进电机实验
一、功能: 按下 KINT0 和 KINT1 键分别控制步进电机正反转。
二、电路图：
三、C 程序： //*********************************************************************** //按下 KINT0 和 KINT1 键分别控制步进电机的正转和反转，made by luqichao //***********************************************************************
}
void BackRun() {
D1=1; B1=C1=A1=0; delay(); D1=C1=1; A1=B1=0; delay(); C1=1; A1=B1=D1=0; delay(); C1=B1=1; A1=D1=0; delay(); B1=1; A1=C1=D1=0; delay(); B1=A1=1; C1=D1=0; delay(); A1=1; D1=B1=C1=0; delay(); A1=D1=1; B1=C1=0; delay(); }