From: Martin Mareš <mj@ucw.cz>
Date: Tue, 23 Dec 2025 13:01:19 +0000 (+0100)
Subject: X-mas: Ještě jeden Klárčin pokus
X-Git-Url: http://mj.ucw.cz/gitweb/?a=commitdiff_plain;h=bfce0a1b763156f6434e7a1df1b0658481e88192;p=home-hw.git

X-mas: Ještě jeden Klárčin pokus
---

diff --git a/xmas-lights/firmware/main.c b/xmas-lights/firmware/main.c
index f6c8c0f..5597fa0 100644
--- a/xmas-lights/firmware/main.c
+++ b/xmas-lights/firmware/main.c
@@ -428,15 +428,12 @@ static void effect(void)
 	last_update = ms_ticks;
 
 // #define DIM 1/2
-#define DIM 0.25
+#define DIM 0.7
 	for (uint j=0; j < NPIX_NUM_LEDS; j++)
 		neopixel_set(j, neopixel_leds[j][0]*DIM, neopixel_leds[j][1]*DIM, neopixel_leds[j][2]*DIM);
 
-	for (uint k=0; k<NPIX_NUM_LEDS/15; k++) {
-		neopixel_set((b + 15*k) % NPIX_NUM_LEDS, 0, 255, 0);
-		neopixel_set((b + 15*k + 6) % NPIX_NUM_LEDS, 0, 255, 0);
-		neopixel_set((b + 15*k + 1) % NPIX_NUM_LEDS, 0, 255, 0);
-		neopixel_set((b + 15*k + 2) % NPIX_NUM_LEDS, 0, 255, 0);
+	for (uint k=0; k<NPIX_NUM_LEDS/3; k++) {
+		neopixel_set((b + 30*k) % NPIX_NUM_LEDS, 255, 3*k, k/5);
 	}
 	b = (b + 1) % NPIX_NUM_LEDS;
 }