diff options
Diffstat (limited to 'quantum/audio/voices.h')
| -rw-r--r-- | quantum/audio/voices.h | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/quantum/audio/voices.h b/quantum/audio/voices.h index abafa2b404..578350d337 100644 --- a/quantum/audio/voices.h +++ b/quantum/audio/voices.h @@ -1,4 +1,5 @@ /* Copyright 2016 Jack Humbert + * Copyright 2020 JohSchneider * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -13,7 +14,6 @@ * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ - #pragma once #include <stdint.h> @@ -29,6 +29,7 @@ float voice_envelope(float frequency); typedef enum { default_voice, #ifdef AUDIO_VOICES + vibrating, something, drums, butts_fader, @@ -48,3 +49,21 @@ typedef enum { void set_voice(voice_type v); void voice_iterate(void); void voice_deiterate(void); + +// Vibrato functions +void voice_set_vibrato_rate(float rate); +void voice_increase_vibrato_rate(float change); +void voice_decrease_vibrato_rate(float change); +void voice_set_vibrato_strength(float strength); +void voice_increase_vibrato_strength(float change); +void voice_decrease_vibrato_strength(float change); + +// Timbre functions +/** + * @brief set the global timbre for tones to be played + * @note: only applies to pwm implementations - where it adjusts the duty-cycle + * @note: using any instrument from voices.[ch] other than 'default' may override the set value + * @param[in]: timbre: valid range is (0,100) + */ +void voice_set_timbre(uint8_t timbre); +uint8_t voice_get_timbre(void); |