VSM Studio uln2003驱动步进电机+单按键启保停正反转四拍控制
VSM Studio uln2003驱动步进电机+单按键启保停正反转四拍控制
VSM Studio uln2003驱动步进电机+单按键启保停正反转四拍控制
- 相关篇《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
VSM Studio uln2003驱动步进电机+单按键启保停正反转八拍控制

基于51单片机,步进电机采用4节拍控制
VSM Studio代码
1 | /* Main.c file generated by New Project wizard |
`/* Main.c file generated by New Project wizard
*
- Created: 周二 6月 7 2022
- Processor: AT89C52
- Compiler: Keil for 8051
*/
#include <REGX52.H>
#include <intrins.h>
typedef unsigned char uchar;
typedef unsigned int uint;
sbit LED = P1^0;
uchar const sequence[4] = {0x06,0x0c,0x09,0x03};//4节拍控制
#define out_port (P2)
sbit interruptPin = P3^2;
#define HIGH (1)
#define LOW (0)
#define Speed 120 //速度
static volatile unsigned char keyFlag = 0 ;//按键状态
void fanzhuan();
void zhengzhuan();
void Stop();
void delay(unsigned int t);
void exint0() interrupt 0 //(location at 0003H)
{
keyFlag++;
keyFlag%=3;
}
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.
1 | 链接:https://pan.baidu.com/s/1g8WmQTIR5M5ynU8NPrpxjg |
链接:https://pan.baidu.com/s/1g8WmQTIR5M5ynU8NPrpxjg 提取码:r7ri