本系统基于单片机设计，旨在实现对两个步进电机的精确控制。通过编程设定，能够灵活调整两电机的速度、方向及运转模式，适用于自动化设备中的精密运动控制场景。
一次控制两个电机
```c
#include
#define GPIO_MOTOR P1
sbit K1 = P3^6;
sbit K2 = P3^5;
sbit K3 = P3^4;
sbit K4 = P3^3;
unsigned char code ZHENG1[8] = {0xf1, 0xf3, 0xf2, 0xf6, 0xf4, 0xfc, 0xf8, 0xf9}; // 正转顺序编码
unsigned char code FAN1[8] = {0xf9, 0xf8, 0xfc, 0xf4, 0xf6, 0xf2, 0xf3, 0xf1}; // 反转顺序编码
unsigned char code ZHENG2[8] = {0x1f, 0x3f, 0x2f, 0x6f, 0x4f, 0xcf, 0x8f, 0x9f}; // 正转顺序编码
unsigned char code FAN2[8] = {0x9f, 0x8f, 0xcf, 0x4f, 0x6f, 0x2f, 0x3f, 0x1f}; // 反转顺序编码
char Motor1_Step;
char Motor2_Step;
unsigned char Speed;
unsigned char Speed2;
void Delay(unsigned int t);
void Motor1_zheng();
void Motor1_fan();
void Motor2_zheng();
void Motor2_fan();
int main()
{
unsigned int i;
Motor1_Step = 1;
Motor2_Step = 3;
Speed = 10;
Speed2 = 40;
while (1)
{
while (K1 == 0)
{
for (i = 0; i < 10; ++i)
Motor1_zheng();
}
while (K2 == 0)
{
for (i = 0; i < 10; ++i)
Motor1_fan();
}
while (K3 == 0)
{
for (i = 0; i < 10; ++i)
Motor2_zheng();
}
while (K4 == 0)
{
for (i = 0; i < 10; ++i)
Motor2_fan();
}
}
}
void Motor1_fan()
{
unsigned int i;
for(i=0;i<8;i++)
{
GPIO_MOTOR = FAN1[i];
Delay(Speed);
}
}
void Motor1_zheng()
{
unsigned int i;
for (i = 0; i < 8; ++i)
{
GPIO_MOTOR = ZHENG1[i];
Delay(Speed); // 调节转速
}
}
void Motor2_fan()
{
if(Motor1_Step==0)
{
for(i=0;i<8;i++)
{
GPIO_MOTOR = FAN2[i];
Delay(Speed2);
}
}
Motor1_Step=1;
}
void Motor2_zheng()
{
if(Motor1_Step==1)
{
for(i=0;i<8;i++)
{
GPIO_MOTOR = ZHENG2[i];
Delay(Speed2); // 调节转速
}
}
Motor1_Step=0;
}
void Delay(unsigned int t)
{
unsigned int k;
while(t--)
for(k=0; k<80; ++k);
}
```
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