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| author | Joshua T <joshua@sonofone.net> | 2017-01-07 21:01:21 +0100 |
|---|---|---|
| committer | Joshua T <joshua@sonofone.net> | 2017-01-07 21:01:21 +0100 |
| commit | 8f8d10475956a17953f6db4db3f3b50bd795c0d8 (patch) | |
| tree | 90c80474baa080e5743ee745ec98254e1a2faadd /quantum/audio/audio.c | |
| parent | b7b44dc481430438552d91b7069d5e37a5e3a649 (diff) | |
| parent | e7df488a92da56cf160ac64c8cc7302ab717e145 (diff) | |
| download | qmk_firmware-8f8d10475956a17953f6db4db3f3b50bd795c0d8.tar.gz qmk_firmware-8f8d10475956a17953f6db4db3f3b50bd795c0d8.tar.xz | |
Merged from upstream
Diffstat (limited to 'quantum/audio/audio.c')
| -rw-r--r-- | quantum/audio/audio.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/quantum/audio/audio.c b/quantum/audio/audio.c index ead5fbf3e..2a315fd16 100644 --- a/quantum/audio/audio.c +++ b/quantum/audio/audio.c @@ -77,6 +77,7 @@ static bool audio_initialized = false; audio_config_t audio_config; uint16_t envelope_index = 0; +bool glissando = true; void audio_init() { @@ -205,13 +206,17 @@ ISR(TIMER3_COMPA_vect) freq = frequencies[voice_place]; #endif } else { - if (frequency != 0 && frequency < frequencies[voices - 1] && frequency < frequencies[voices - 1] * pow(2, -440/frequencies[voices - 1]/12/2)) { - frequency = frequency * pow(2, 440/frequency/12/2); - } else if (frequency != 0 && frequency > frequencies[voices - 1] && frequency > frequencies[voices - 1] * pow(2, 440/frequencies[voices - 1]/12/2)) { - frequency = frequency * pow(2, -440/frequency/12/2); + if (glissando) { + if (frequency != 0 && frequency < frequencies[voices - 1] && frequency < frequencies[voices - 1] * pow(2, -440/frequencies[voices - 1]/12/2)) { + frequency = frequency * pow(2, 440/frequency/12/2); + } else if (frequency != 0 && frequency > frequencies[voices - 1] && frequency > frequencies[voices - 1] * pow(2, 440/frequencies[voices - 1]/12/2)) { + frequency = frequency * pow(2, -440/frequency/12/2); + } else { + frequency = frequencies[voices - 1]; + } } else { frequency = frequencies[voices - 1]; - } + } #ifdef VIBRATO_ENABLE if (vibrato_strength > 0) { |