From cefc09ae7dd88cd6b92412881888404da1abdfcb Mon Sep 17 00:00:00 2001 From: Jack Humbert Date: Mon, 24 Jul 2017 12:44:03 -0400 Subject: adds option for alt pitch standards --- quantum/process_keycode/process_audio.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'quantum') diff --git a/quantum/process_keycode/process_audio.c b/quantum/process_keycode/process_audio.c index eb74796fa7..32057ae8dc 100644 --- a/quantum/process_keycode/process_audio.c +++ b/quantum/process_keycode/process_audio.c @@ -6,10 +6,14 @@ #endif float voice_change_song[][2] = VOICE_CHANGE_SONG; +#ifndef PITCH_STANDARD_A + #define PITCH_STANDARD_A 440.0f +#endif + static float compute_freq_for_midi_note(uint8_t note) { // https://en.wikipedia.org/wiki/MIDI_tuning_standard - return pow(2.0, (note - 69) / 12.0) * 440.0f; + return pow(2.0, (note - 69) / 12.0) * PITCH_STANDARD_A; } bool process_audio(uint16_t keycode, keyrecord_t *record) { -- cgit v1.2.3