~ruther/qmk_firmware

ref: 39e520c010072aa17c0bcb2c5bfbbee08e010170 qmk_firmware/quantum/audio.h -rw-r--r-- 313 bytes
39e520c0 — IBNobody Prepping for merge with new_defaults 9 years ago
                                                                                
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#include <stdint.h>
#include <stdbool.h>
#include <avr/io.h>
#include <util/delay.h>

void play_sample(uint8_t * s, uint16_t l, bool r);
void play_note(double freq, int vol);
void stop_note(double freq);
void stop_all_notes();
void init_notes();
void play_notes(float (*np)[][2], uint8_t n_length, bool n_repeat);