VSM Studio uln2003驱动步进电机+单按键启保停正反转八拍控制

VSM Studio uln2003驱动步进电机+单按键启保停正反转八拍控制

  • Proteus仿真演示

在这里插入图片描述

基于51单片机，步进电机采用8节拍控制

VSM Studio代码

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/* Main.c file generated by New Project wizard
 *
 * Created:   周二 6月 7 2022
 * Processor: AT89C51
 * Compiler:  Keil for 8051
 */
#include <REGX52.H>
typedef unsigned char   uchar;
typedef unsigned int    uint;
sbit LED = P1^0;
uchar const sequence[8] = {0x02,0x06,0x04,0x0c,0x08,0x09,0x01,0x03};//8拍控制
#define out_port  (P2)
sbit  interruptPin = P3^2;
#define HIGH  (1)
#define LOW (0)
#define  Speed 120//速度
#define FOSC 12000000L
#define T1MS (65536-FOSC/12/1000)   //1ms timer calculation method in 12T mode
static volatile unsigned char keyFlag = 0  ;//按键状态
void fanzhuan();
void zhengzhuan();
void Stop();

void exint0() interrupt 0           //(location at 0003H)
{
     keyFlag++;
		keyFlag%=3;
}
/* Timer0 延时 */
void delay(unsigned int t)
{
  unsigned int count = 0;
  TMOD |= 0x01;
  TH0 = 0xFC;
  TL0 = 0x66;
  TR0 = 1;
  while (1)
  {
    if (TF0 == 1)
    {
      count++;
      TF0 = 0;
      TH0 = 0xFC;
      TL0 = 0x66;
    }
    if (count >= t)
    {
      break;
    }
  }
}

void main() {
	 IT0 = 1;                        //set INT0 int type (1:Falling 0:Low level)
    EX0 = 1;                        //enable INT0 interrupt
    EA = 1;                         //open global interrupt switch
	   out_port = 0x03;
	while(1)
 {
	 if(keyFlag)keyFlag==1? zhengzhuan():fanzhuan(); else  Stop();			
 } 
}

void Stop(){
  //这里可以填写其他控制代码
     out_port = 0X0f;
     LED= LOW;
  }

void zhengzhuan(){ 
					static unsigned char i=0;
				i = i<8 ? i+1 : 0;
         out_port = sequence[i];
					LED = !LED;
delay(Speed);//此数值必须大于100，否则仿真的时候会抖动 .

      }
    
void fanzhuan(){
	static unsigned char k=0;
	k = k>0 ? k-1 : 7;	
	   out_port = sequence[k];
     LED= !LED;
delay(Speed);//此数值必须大于100，否则仿真的时候会抖动 .

     }

`/* Main.c file generated by New Project wizard
*

  • Created: 周二 6月 7 2022
  • Processor: AT89C51
  • Compiler: Keil for 8051
    */

#include <REGX52.H>
typedef unsigned char uchar;
typedef unsigned int uint;
sbit LED = P1^0;
uchar const sequence[8] = {0x02,0x06,0x04,0x0c,0x08,0x09,0x01,0x03};//8拍控制
#define out_port (P2)
sbit interruptPin = P3^2;
#define HIGH (1)
#define LOW (0)
#define Speed 120//速度
#define FOSC 12000000L
#define T1MS (65536-FOSC/12/1000) //1ms timer calculation method in 12T mode
static volatile unsigned char keyFlag = 0 ;//按键状态
void fanzhuan();
void zhengzhuan();
void Stop();

void exint0() interrupt 0 //(location at 0003H)
{
keyFlag++;
keyFlag%=3;
}
/* Timer0 延时 */
void delay(unsigned int t)
{
unsigned int count = 0;
TMOD |= 0x01;
TH0 = 0xFC;
TL0 = 0x66;
TR0 = 1;
while (1)
{
if (TF0 == 1)
{
count++;
TF0 = 0;
TH0 = 0xFC;
TL0 = 0x66;
}
if (count >= t)
{
break;
}
}
}

void main() {
IT0 = 1; //set INT0 int type (1:Falling 0:Low level)
EX0 = 1; //enable INT0 interrupt
EA = 1; //open global interrupt switch
out_port = 0x03;
while(1)
{
if(keyFlag)keyFlag==1? zhengzhuan():fanzhuan(); else Stop();
}
}

void Stop(){
//这里可以填写其他控制代码
out_port = 0X0f;
LED= LOW;
}

void zhengzhuan(){
static unsigned char i=0;
i = i<8 ? i+1 : 0;
out_port = sequence[i];
LED = !LED;
delay(Speed);//此数值必须大于100，否则仿真的时候会抖动 .

  }

void fanzhuan(){
static unsigned char k=0;
k = k>0 ? k-1 : 7;
out_port = sequence[k];
LED= !LED;
delay(Speed);//此数值必须大于100，否则仿真的时候会抖动 .

 }`

仿真资源

本实验基于Proteus8.12平台

Proteus8.12

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链接：https://pan.baidu.com/s/1lNtEvPjskcgceoOEQsCiHw 
提取码：nwpt

链接：https://pan.baidu.com/s/1lNtEvPjskcgceoOEQsCiHw 提取码：nwpt