芯片复制STM32F103直流电机PWM调速Proteus仿真程序
- 芯片复制#include "led.h"
- 芯片复制#include "delay.h"
- 芯片复制#include "sys.h"
- 芯片复制#include "pwm.h"
- 芯片复制#include "motor.h"
- int main(void)
- {
- u16 led0pwmval=0;
- u8 dir=1;
- delay_init(); //延时函数初始化
- // LED_Init(); //初始化与LED连接的硬件接口
- Motor_Init();
- TIM1_PWM_Init(899,0);//不分频。PWM频率=72000/(899+1)=80Khz
- while(1)
- {
- delay_ms(100);
- // if(dir)led0pwmval = led0pwmval+100;
- // else led0pwmval = led0pwmval-100;
- // if(led0pwmval>800)dir=0;
- // if(led0pwmval==100)dir=1;
- TIM_SetCompare1(TIM1,899); //B13高电平，B14低电平 正转;反之反转；899时转速最大。
- }
- }
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