adds option for alt pitch standards
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2 changed files with 9 additions and 1 deletions
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@ -79,6 +79,10 @@ By default, `MUSIC_MASK` is set to `keycode < 0xFF` which means keycodes less th
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Which will capture all keycodes - be careful, this will get you stuck in music mode until you restart your keyboard!
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The pitch standard (`PITCH_STANDARD_A`) is 440.0f by default - to change this, add something like this to your `config.h`:
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#define PITCH_STANDARD_A 432.0f
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## MIDI functionalty
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This is still a WIP, but check out `quantum/keymap_midi.c` to see what's happening. Enable from the Makefile.
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@ -6,10 +6,14 @@
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#endif
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float voice_change_song[][2] = VOICE_CHANGE_SONG;
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#ifndef PITCH_STANDARD_A
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#define PITCH_STANDARD_A 440.0f
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#endif
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static float compute_freq_for_midi_note(uint8_t note)
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{
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// https://en.wikipedia.org/wiki/MIDI_tuning_standard
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return pow(2.0, (note - 69) / 12.0) * 440.0f;
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return pow(2.0, (note - 69) / 12.0) * PITCH_STANDARD_A;
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}
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bool process_audio(uint16_t keycode, keyrecord_t *record) {
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