Mark
dada247460
http://web.archive.org/web/20210423124630/https://github.com/jdah/tetris-os/blob/master/README.md
51 lines
959 B
C
51 lines
959 B
C
#ifndef SOUND_H
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#define SOUND_H
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#include "util.h"
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#define NUM_NOTES 8
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#define NUM_OCTAVES 7
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#define OCTAVE_SIZE 12
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#define OCTAVE_1 0
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#define OCTAVE_2 1
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#define OCTAVE_3 2
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#define OCTAVE_4 3
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#define OCTAVE_5 4
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#define OCTAVE_6 5
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#define OCTAVE_7 6
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#define NOTE_C 0
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#define NOTE_CS 1
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#define NOTE_DF NOTE_CS
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#define NOTE_D 2
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#define NOTE_DS 3
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#define NOTE_EF NOTE_DS
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#define NOTE_E 4
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#define NOTE_F 5
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#define NOTE_FS 6
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#define NOTE_GF NOTE_FS
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#define NOTE_G 7
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#define NOTE_GS 8
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#define NOTE_AF NOTE_GS
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#define NOTE_A 9
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#define NOTE_AS 10
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#define NOTE_BF NOTE_AS
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#define NOTE_B 11
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#define NOTE_NONE 12
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#define WAVE_SIN 0
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#define WAVE_SQUARE 1
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#define WAVE_NOISE 2
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#define WAVE_TRIANGLE 3
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void sound_init();
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void sound_note(u8 index, u8 octave, u8 note);
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void sound_master(u8 v);
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void sound_volume(u8 index, u8 v);
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void sound_wave(u8 index, u8 wave);
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#endif
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