#ifndef BREATHING_LED_H #define BREATHING_LED_H #ifdef BREATHING_LED_ENABLE void breathing_led_init(void); void breathing_led_enable(void); void breathing_led_disable(void); void breathing_led_toggle(void); void breathing_led_set_duration(uint8_t dur); void breathing_led_set_raw(uint8_t raw); #else #define breathing_led_init() #define breathing_led_enable() #define breathing_led_disable() #define breathing_led_toggle() #define breathing_led_set_duration() #define breathing_led_set_raw() #endif #endif