From c4176256664a6b761c28343cf9ea6eb0f93ca17b Mon Sep 17 00:00:00 2001
From: Philipp <interfisch@gmx.net>
Date: Fri, 23 Dec 2016 02:14:13 +0100
Subject: [PATCH] some minor fixes

---
 pixelprojektor/pixelprojektor.ino | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/pixelprojektor/pixelprojektor.ino b/pixelprojektor/pixelprojektor.ino
index 5da146f..7434ebc 100644
--- a/pixelprojektor/pixelprojektor.ino
+++ b/pixelprojektor/pixelprojektor.ino
@@ -263,9 +263,10 @@ void led_randomfade()
 void set_randomBuffer()
 {
   for (int i=0; i < strip.numPixels(); i++) {
-    pixelR_buffer[i]=random(0,256);
-    pixelG_buffer[i]=random(0,256);
-    pixelB_buffer[i]=random(0,256);
+    uint32_t c=wheel(random(0,256));
+    pixelR_buffer[i]=(uint8_t)(c >> 16);
+    pixelG_buffer[i]=(uint8_t)(c >>  8);
+    pixelB_buffer[i]=(uint8_t)c;
   }
 }