#ifndef _PWM_H #define _PWM_H typedef enum { PWM_ID0 = 0, PWM_ID1, PWM_ID2, PWM_ID3 } PWM_ID; int pwm_config(int id, uint32_t duty_ns, uint32_t period_ns); void pwm_enable(int id); void pwm_disable(int id); //240719 lj void pwn_update_brightness(uint32_t duty_ns); #endif