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| author | Joshua Colbeck <Skrymir@users.noreply.github.com> | 2016-07-12 23:14:30 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2016-07-12 23:14:30 -0500 |
| commit | 68ceffe53e299fb504bdd4733b1555a8558b472b (patch) | |
| tree | ae9cc958d239374478338fee2783c203517d6762 /quantum/visualizer/led_test.c | |
| parent | ac978a50a2f523f2de7f928a6b41ac40469911c2 (diff) | |
| parent | a998a48673372e409991066d7d2d9ba282f79d59 (diff) | |
| download | firmware-68ceffe53e299fb504bdd4733b1555a8558b472b.tar.gz firmware-68ceffe53e299fb504bdd4733b1555a8558b472b.tar.bz2 firmware-68ceffe53e299fb504bdd4733b1555a8558b472b.zip | |
Merge pull request #2 from jackhumbert/master
Pull from upstream
Diffstat (limited to 'quantum/visualizer/led_test.c')
| -rw-r--r-- | quantum/visualizer/led_test.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/quantum/visualizer/led_test.c b/quantum/visualizer/led_test.c index c2ea30b55..a9abace8d 100644 --- a/quantum/visualizer/led_test.c +++ b/quantum/visualizer/led_test.c @@ -89,8 +89,8 @@ static uint8_t crossfade_start_frame[NUM_ROWS][NUM_COLS]; static uint8_t crossfade_end_frame[NUM_ROWS][NUM_COLS]; static uint8_t compute_gradient_color(float t, float index, float num) { - const float two_pi = 2.0f * PI; - float normalized_index = (1.0f - index / (num - 1)) * two_pi; + const float two_pi = M_2_PI; + float normalized_index = (1.0f - index / (num - 1.0f)) * two_pi; float x = t * two_pi + normalized_index; float v = 0.5 * (cosf(x) + 1.0f); return (uint8_t)(255.0f * v); |