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| author | Florian Didron <fdidron@users.noreply.github.com> | 2019-05-06 09:58:00 +0900 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-05-06 09:58:00 +0900 |
| commit | 46ea7dfd516c4d617da96ef385e7699123bb3222 (patch) | |
| tree | 7ebb3fe96f194accc6eed3eb044b73d9d843b5c2 /quantum/color.c | |
| parent | 1f3fd52b6df2bdcce044ae013fa12ed56092adf0 (diff) | |
| parent | 22426a4b4a29781b1d4b416717d44ceb434b67a2 (diff) | |
Merge pull request #39 from zsa/fix/hue_to_rgb_tuning
Adjusted the linear led table and hsv_to_rgb to better handle 255 hue
Diffstat (limited to 'quantum/color.c')
| -rw-r--r-- | quantum/color.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/quantum/color.c b/quantum/color.c index c49877592e..466e6edacb 100644 --- a/quantum/color.c +++ b/quantum/color.c @@ -22,8 +22,8 @@ RGB hsv_to_rgb( HSV hsv ) { RGB rgb; - uint8_t region, p, q, t; - uint16_t h, s, v, remainder; + uint8_t region, remainder, p, q, t; + uint16_t h, s, v; if ( hsv.s == 0 ) { @@ -37,8 +37,8 @@ RGB hsv_to_rgb( HSV hsv ) s = hsv.s; v = hsv.v; - region = h / 43; - remainder = (h - (region * 43)) * 6; + region = h * 6 / 255; + remainder = (h * 2 - region * 85) * 3; p = (v * (255 - s)) >> 8; q = (v * (255 - ((s * remainder) >> 8))) >> 8; @@ -46,6 +46,7 @@ RGB hsv_to_rgb( HSV hsv ) switch ( region ) { + case 6: case 0: rgb.r = v; rgb.g = t; |