#ifndef _BY_FAN_CONTROL_H_ #define _BY_FAN_CONTROL_H_ #include "stdio.h" #include "ch32v30x.h" extern void by_pwm_init(void); void by_pwm_update_duty(uint32_t update_pwm_duty1,uint32_t update_pwm_duty2); void by_pwm_power_duty(uint32_t power_pwm_duty_l1, uint32_t power_pwm_duty_r1,uint32_t power_pwm_duty_l2, uint32_t power_pwm_duty_r2); #endif