From 04da2a442392c5bf3dcf4ca4611f42af7b35e596 Mon Sep 17 00:00:00 2001
From: Josh Rahm <joshuarahm@gmail.com>
Date: Sat, 5 Dec 2020 00:05:09 -0700
Subject: Add a little white flair to the LED strip

---
 src/kern/main.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'src/kern/main.c')

diff --git a/src/kern/main.c b/src/kern/main.c
index 48967c7..fab2eb9 100644
--- a/src/kern/main.c
+++ b/src/kern/main.c
@@ -125,7 +125,13 @@ int main()
 
       brightness = 3 * byte_sin(time / 5000) / 4 + 63;
 
-      uint32_t white = amp(byte_sin(time / 6310 + i / 4));
+      /* Add a little white flair that comes around every once in a while. */
+      uint32_t white = time / 137 + i * 4;
+      if ((white / 256) % 8 == 0) {
+        white = amp(byte_sin(white));
+      } else {
+        white = 0;
+      }
 
       ws2812b_write_rgb_sync(
           drv,
-- 
cgit