标题:
一个简单的STM32 pwm控制电机的例子
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作者:
杜鹃花的心脏
时间:
2019-10-30 09:21
标题:
一个简单的STM32 pwm控制电机的例子
pwm.c
motor.c内容
单片机源程序如下:
#include "pwm.h"
static void PWM_GPIO_Config(void)
{
RCC_APB2PeriphClockCmd( RCC_APB2Periph_GPIOA,ENABLE);
GPIO_InitTypeDef GPIO_InitStructure;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 ;
GPIO_Init(GPIOA,&GPIO_InitStructure);
}
static void PWM_TIM_Config(void)
{
RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM2,ENABLE);
TIM_TimeBaseInitTypeDef TIM_TimeBaseInitStructure;
TIM_OCInitTypeDef TIM_OCInitStructure;
TIM_TimeBaseInitStructure.TIM_CounterMode = TIM_CounterMode_Up;
TIM_TimeBaseInitStructure.TIM_Period = (1000-1);
TIM_TimeBaseInitStructure.TIM_Prescaler = (72-1);
TIM_TimeBaseInitStructure.TIM_ClockDivision = TIM_CKD_DIV1;
TIM_TimeBaseInitStructure.TIM_RepetitionCounter = 0;
TIM_TimeBaseInit(TIM2,&TIM_TimeBaseInitStructure);
TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM1;
TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable;
TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_High;
TIM_OCInitStructure.TIM_Pulse = 500;
TIM_OC1Init(TIM2,&TIM_OCInitStructure);
TIM_OC1PreloadConfig(TIM2, TIM_OCPreload_Enable);
TIM_Cmd(TIM2, ENABLE);
}
void TIM_Init(void)
{
PWM_GPIO_Config();
PWM_TIM_Config();
}
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作者:
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时间:
2021-6-25 15:41
stm32的pwm控制电机,控制的什么类型的电机?
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