#ifndef PWM_SOUND_H #define PWM_SOUND_H #include "pico/stdlib.h" #include "hardware/pwm.h" #include <stdio.h> #define PWM_CLOCK_KHZ 133000 #define AUDIO_PIN_L 26 #define AUDIO_PIN_R 27 void init_pwm(irq_handler_t); #endif //PWM_SOUND_H