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| author | Jack Humbert <jack.humb@gmail.com> | 2016-07-07 09:59:33 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2016-07-07 09:59:33 -0400 |
| commit | ad43d450ca1b988d196da80e2a745f45f24068f6 (patch) | |
| tree | a479c21240dba88cd593e85cac6926b17924984d /quantum/visualizer/led_test.c | |
| parent | 589df84d6cd19ad7d776cc19bcddade1cd178ddc (diff) | |
| parent | caedec92d2c22480313c43a364408fb920c55364 (diff) | |
Merge pull request #490 from fredizzimo/integrate_visualizer
Integrate visualizer for ChibiOS and Infinity Ergodox
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 c2ea30b55b..a9abace8df 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); |