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Makefile fixes and update of Visualizer

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This commit is contained in:
Fred Sundvik 2016-07-07 12:46:10 +03:00
parent 9772e697a0
commit 07d0d5cbe4
5 changed files with 29 additions and 7 deletions
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4
quantum/visualizer/led_test.c
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@ -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);