PWM学习进展-使用6个PWM口驱动三个步进电机
本帖最后由 houyawei 于 2024-1-24 17:32 编辑5
使用6个PWM口,6个IO口驱动三个步进电机
第一步是初始化快速归零
第二步是慢慢反向旋转
u16 motor_pwm1 = {354,374,394,400,410,400,394,374,
354,286,220,184,148,112,82,36,
512,476,430,400,364,328,292,226,
158,138,118,112,102,112,118,138,
158,226,292,328,364,400,430,476,
2,36,82,112,148,184,220,288,};
unsigned char code motor_pwm2={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,};
unsigned char code motor_pwm3={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,};
u16 motor_pwm4 = {
354,286,220,184,148,112,82,36,//1
512,476,430,400,364,328,292,226,//2
158,138,118,112,102,112,118,138,//3
158,226,292,328,364,400,430,476,//4
2,36,82,112,148,184,220,288,//5
354,374,394,400,410,400,394,374,//6
};
PWMA_CCR1H = (u8)(motor_pwm1 >> 8);//设置占空比时间
PWMA_CCR1L = (u8)(motor_pwm1);
fule_m2=(bit)motor_pwm2;
fule_m2=(bit)motor_pwm3;
PWMA_CCR2H = (u8)(motor_pwm4 >> 8);//设置占空比时间
PWMA_CCR2L = (u8)(motor_pwm4);
PWMA_CCR3H = (u8)(motor_pwm1 >> 8);//设置占空比时间
PWMA_CCR3L = (u8)(motor_pwm1);
zs_m2=(bit)motor_pwm2;
zs_m3=(bit)motor_pwm3;
PWMA_CCR4H = (u8)(motor_pwm4 >> 8);//设置占空比时间
PWMA_CCR4L = (u8)(motor_pwm4);
PWMB_CCR5H = (u8)(motor_pwm1 >> 8);//设置占空比时间
PWMB_CCR5L = (u8)(motor_pwm1);
water_m2=(bit)motor_pwm2;
water_m3=(bit)motor_pwm3;
PWMB_CCR6H = (u8)(motor_pwm4 >> 8);//设置占空比时间
PWMB_CCR6L = (u8)(motor_pwm4);
其实用下面这个这个上传视频按钮很方便,不要链接到外部,
链接到外部我们还要去观摩,增加很多不必要的麻烦
神农鼎 发表于 2024-1-24 15:53
其实用下面这个这个上传视频按钮很方便,不要链接到外部,
链接到外部我们还要去观摩,增加很多不必要的 ...
好滴好滴 怎么驱动两相大电机? 手机刷机菜鸟 发表于 2025-3-1 12:24
怎么驱动两相大电机?
这种一般加驱动器
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