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authorJack Humbert <jack.humb@gmail.com>2016-04-22 07:02:50 +0200
committerJack Humbert <jack.humb@gmail.com>2016-04-22 07:02:50 +0200
commitb1900c8dde2a68e87aaabd84280a99bf6658ea9f (patch)
tree02c052d0a01370d9e71ee7943c08329d1885be96
parent7b3f212500210ae85063b043952b5b3ef6988ad6 (diff)
downloadqmk_firmware-b1900c8dde2a68e87aaabd84280a99bf6658ea9f.tar.gz
qmk_firmware-b1900c8dde2a68e87aaabd84280a99bf6658ea9f.tar.xz
adds fifth and fourth down voices
-rw-r--r--quantum/audio/voices.c15
-rw-r--r--quantum/audio/voices.h2
2 files changed, 17 insertions, 0 deletions
diff --git a/quantum/audio/voices.c b/quantum/audio/voices.c
index 98631f0cb..8b3978f3d 100644
--- a/quantum/audio/voices.c
+++ b/quantum/audio/voices.c
@@ -84,6 +84,21 @@ float voice_envelope(float frequency) {
case duty_octave_down:
polyphony_rate = 0;
note_timbre = (envelope_index % 2) * .125 + .375 * 2;
+ if ((envelope_index % 4) == 0)
+ note_timbre = 0.5;
+ if ((envelope_index % 8) == 0)
+ note_timbre = 0;
+ break;
+ case duty_fifth_down:
+ note_timbre = 0.5;
+ if ((envelope_index % 5) == 0)
+ note_timbre = 0.75;
+ break;
+ case duty_fourth_down:
+ if ((envelope_index % 12) == 0)
+ note_timbre = 0.25;
+ else
+ note_timbre = 0.5;
break;
}
diff --git a/quantum/audio/voices.h b/quantum/audio/voices.h
index 5aa99f4b1..718671f77 100644
--- a/quantum/audio/voices.h
+++ b/quantum/audio/voices.h
@@ -16,6 +16,8 @@ typedef enum {
octave_crunch,
duty_osc,
duty_octave_down,
+ duty_fifth_down,
+ duty_fourth_down,
number_of_voices // important that this is last
} voice_type;