STM32驱动舵机源码
单片机源程序如下:
- #include "led.h"
- #include "delay.h"
- #include "sys.h"
- #include "pwm.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
- TIM1_PWM_Init(1439,999);//不分频。PWM频率=72000/(899+1)=80Khz
- while(1)
- {
-
- // led0pwmval=37;
- // TIM_SetCompare1(TIM1,led0pwmval);
- // delay_ms(1000); //0度,延时1s
- // led0pwmval=60;
- // TIM_SetCompare1(TIM1,led0pwmval);
- // delay_ms(1000); //45度
- // led0pwmval=93;
- // TIM_SetCompare1(TIM1,led0pwmval);
- // delay_ms(1000); //90度
- // led0pwmval=125;
- // TIM_SetCompare1(TIM1,led0pwmval);
- // delay_ms(1000); //135度
- // led0pwmval=160;
- // TIM_SetCompare1(TIM1,led0pwmval);
- // delay_ms(1000); //180度
- // TIM_Cmd(TIM1,DISABLE);
- // delay_ms(1);
- // TIM_Cmd(TIM1,ENABLE);
- //
- //
- led0pwmval=37;
- TIM_SetCompare1(TIM1,led0pwmval);
- delay_ms(1000);
-
- delay_ms(10000);
-
- led0pwmval=160;
- TIM_SetCompare1(TIM1,led0pwmval);
-
- delay_ms(10000);
-
-
- }
- }
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