ev3api_speaker.h

#pragma once

ER ev3_speaker_set_volume(uint8_t volume);

#define SOUND_MANUAL_STOP (-1) 


ER ev3_speaker_play_tone(uint16_t frequency, int32_t duration);

ER ev3_speaker_play_file(const memfile_t *p_memfile, int32_t duration);

ER ev3_speaker_stop();


#define NOTE_C4  (261.63)  
#define NOTE_CS4 (277.18)  
#define NOTE_D4  (293.66)  
#define NOTE_DS4 (311.13)  
#define NOTE_E4  (329.63)  
#define NOTE_F4  (349.23)  
#define NOTE_FS4 (369.99)  
#define NOTE_G4  (392.00)  
#define NOTE_GS4 (415.30)  
#define NOTE_A4  (440.00)  
#define NOTE_AS4 (466.16)  
#define NOTE_B4  (493.88)  
#define NOTE_C5  (523.25)  
#define NOTE_CS5 (554.37)  
#define NOTE_D5  (587.33)  
#define NOTE_DS5 (622.25)  
#define NOTE_E5  (659.25)  
#define NOTE_F5  (698.46)  
#define NOTE_FS5 (739.99)  
#define NOTE_G5  (783.99)  
#define NOTE_GS5 (830.61)  
#define NOTE_A5  (880.00)  
#define NOTE_AS5 (932.33)  
#define NOTE_B5  (987.77)  
#define NOTE_C6  (1046.50) 
#define NOTE_CS6 (1108.73) 
#define NOTE_D6  (1174.66) 
#define NOTE_DS6 (1244.51) 
#define NOTE_E6  (1318.51) 
#define NOTE_F6  (1396.91) 
#define NOTE_FS6 (1479.98) 
#define NOTE_G6  (1567.98) 
#define NOTE_GS6 (1661.22) 
#define NOTE_A6  (1760.00) 
#define NOTE_AS6 (1864.66) 
#define NOTE_B6  (1975.53) 
#define NOTE_C6  (1046.50) 
#define NOTE_CS6 (1108.73) 
#define NOTE_D6  (1174.66) 
#define NOTE_DS6 (1244.51) 
#define NOTE_E6  (1318.51) 
#define NOTE_F6  (1396.91) 
#define NOTE_FS6 (1479.98) 
#define NOTE_G6  (1567.98) 
#define NOTE_GS6 (1661.22) 
#define NOTE_A6  (1760.00) 
#define NOTE_AS6 (1864.66) 
#define NOTE_B6  (1975.53) 


#if 0 // Legacy code

void ev3_power_off();

#endif