From 369c77c0855462e12a92e9915a87621d2af85890 Mon Sep 17 00:00:00 2001 From: Mateusz Salamon Date: Sun, 10 May 2020 20:22:32 +0200 Subject: [PATCH] Fix HSV to RG calculation --- Core/Src/ws2812b.c | 4 ++-- Core/Src/ws2812b_fx.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/Core/Src/ws2812b.c b/Core/Src/ws2812b.c index 51de91b..af8be86 100644 --- a/Core/Src/ws2812b.c +++ b/Core/Src/ws2812b.c @@ -91,8 +91,8 @@ void WS2812B_SetDiodeHSV(int16_t diode_id, uint16_t Hue, uint8_t Saturation, uin Sector = Hue / 60; // Sector 0 to 5 Fracts = Hue % 60; p = (Brightness * (255 - Saturation)) / 256; - q = (Brightness * (255 - (Saturation * Fracts)/360)) / 256; - t = (Brightness * (255 - (Saturation * (360 - Fracts))/360)) / 256; + q = (Brightness * (255 - (Saturation * Fracts)/60)) / 256; + t = (Brightness * (255 - (Saturation * (59 - Fracts))/60)) / 256; switch(Sector) diff --git a/Core/Src/ws2812b_fx.c b/Core/Src/ws2812b_fx.c index c210a88..3eba059 100644 --- a/Core/Src/ws2812b_fx.c +++ b/Core/Src/ws2812b_fx.c @@ -625,8 +625,8 @@ void WS2812BFX_HSVtoRGB(uint16_t h, uint8_t s, uint8_t v, uint8_t *r, uint8_t *g Sector = h / 60; // Sector 0 to 5 Fracts = h % 60; p = (v * (255 - s)) / 256; - q = (v * (255 - (s * Fracts)/360)) / 256; - t = (v * (255 - (s * (360 - Fracts))/360)) / 256; + q = (v * (255 - (s * Fracts)/60)) / 256; + t = (v * (255 - (s * (59 - Fracts))/60)) / 256; switch(Sector)