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28 lines
518 B
C
28 lines
518 B
C
#include <stdint.h>
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#include <stdbool.h>
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#include <avr/io.h>
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#include <util/delay.h>
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#include "musical_notes.h"
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#include "song_list.h"
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#ifndef VOICES_H
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#define VOICES_H
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float voice_envelope(float frequency);
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typedef enum {
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default_voice,
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butts_fader,
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octave_crunch,
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duty_osc,
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duty_octave_down,
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duty_fifth_down,
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duty_fourth_down,
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number_of_voices // important that this is last
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} voice_type;
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void set_voice(voice_type v);
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void voice_iterate(void);
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void voice_deiterate(void);
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#endif |