From 89044079839b156eeb4a3da497d1dab904290f31 Mon Sep 17 00:00:00 2001
From: Xudong Zheng <7pkvm5aw@slicealias.com>
Date: Sat, 28 Jan 2023 17:15:49 -0500
Subject: [PATCH] feat(underglow): use float for HSB to RGB calculation
---
app/src/rgb_underglow.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/app/src/rgb_underglow.c b/app/src/rgb_underglow.c
index 25d4466e..18614a4e 100644
--- a/app/src/rgb_underglow.c
+++ b/app/src/rgb_underglow.c
@@ -75,15 +75,15 @@ static struct zmk_led_hsb hsb_scale_zero_max(struct zmk_led_hsb hsb) {
}
static struct led_rgb hsb_to_rgb(struct zmk_led_hsb hsb) {
- double r, g, b;
+ float r, g, b;
uint8_t i = hsb.h / 60;
- double v = hsb.b / ((float)BRT_MAX);
- double s = hsb.s / ((float)SAT_MAX);
- double f = hsb.h / ((float)HUE_MAX) * 6 - i;
- double p = v * (1 - s);
- double q = v * (1 - f * s);
- double t = v * (1 - (1 - f) * s);
+ float v = hsb.b / ((float)BRT_MAX);
+ float s = hsb.s / ((float)SAT_MAX);
+ float f = hsb.h / ((float)HUE_MAX) * 6 - i;
+ float p = v * (1 - s);
+ float q = v * (1 - f * s);
+ float t = v * (1 - (1 - f) * s);
switch (i % 6) {
case 0: