diff options
Diffstat (limited to 'quantum/midi/qmk_midi.c')
| -rw-r--r-- | quantum/midi/qmk_midi.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/quantum/midi/qmk_midi.c b/quantum/midi/qmk_midi.c index f6a5d92281..6b8831fb58 100644 --- a/quantum/midi/qmk_midi.c +++ b/quantum/midi/qmk_midi.c @@ -5,6 +5,11 @@ #include "usb_descriptor.h" #include "process_midi.h" +#ifdef AUDIO_ENABLE +# include "audio.h" +# include <math.h> +#endif + /******************************************************************************* * MIDI ******************************************************************************/ @@ -103,10 +108,10 @@ static void fallthrough_callback(MidiDevice* device, uint16_t cnt, uint8_t byte0 if (cnt == 3) { switch (byte0 & 0xF0) { case MIDI_NOTEON: - play_note(((double)261.6) * pow(2.0, -4.0) * pow(2.0, (byte1 & 0x7F) / 12.0), (byte2 & 0x7F) / 8); + play_note(440.0f * powf(2.0f, ((byte1 & 0x7F) - 57) / 12.0f), (byte2 & 0x7F) / 8); break; case MIDI_NOTEOFF: - stop_note(((double)261.6) * pow(2.0, -4.0) * pow(2.0, (byte1 & 0x7F) / 12.0)); + stop_note(440.0f * powf(2.0f, ((byte1 & 0x7F) - 57) / 12.0f)); break; } } |