From 6bb63c68bdb717e1848444a69dc5cf5decc864a0 Mon Sep 17 00:00:00 2001
From: Juergen Jung <github@der-onkel.net>
Date: Tue, 31 Jan 2017 20:13:45 +0100
Subject: [PATCH] Change larson scanner

---
 esp-wemos-schild/esp-wemos-schild.ino | 27 ++++++++++++++++++++-------
 1 file changed, 20 insertions(+), 7 deletions(-)

diff --git a/esp-wemos-schild/esp-wemos-schild.ino b/esp-wemos-schild/esp-wemos-schild.ino
index 13e198c..155be69 100644
--- a/esp-wemos-schild/esp-wemos-schild.ino
+++ b/esp-wemos-schild/esp-wemos-schild.ino
@@ -5,7 +5,7 @@
 #include <Adafruit_NeoPixel.h>
 
 #define PIN            D1
-#define NUMPIXELS      144
+#define NUMPIXELS      30
 
 uint16_t effectI=0,effectJ=0,wait = 50;
 unsigned long lastCall = 0;
@@ -32,6 +32,13 @@ uint32_t wheel(byte wheelPos) {
   return pixels.Color(wheelPos * 3, 255 - wheelPos * 3, 0);
 }
 
+void getRGBValues(uint32_t *rgbBuffer,uint32_t const color){
+  rgbBuffer[0] = color >> 16 & 255;
+  rgbBuffer[1] = color >> 8 & 255;
+  rgbBuffer[2] = color & 255;
+  return ;
+}
+
 bool onSetPixel(const HomieRange& range, const String& value){
   if(!range.isRange){
     for(int i=0;i<pixels.numPixels();i++){
@@ -85,7 +92,6 @@ bool onSetLength(const HomieRange& range, const String& value){
   stripNode.setProperty("length").send(value);
 }
 
-
 void loopHandler() {
   if (effect == "none"){
       return;
@@ -94,15 +100,20 @@ void loopHandler() {
     int SpeedDelay = 20;
     int ReturnDelay = 50;
     int EyeSize = 5;
+    uint32_t rgb[3] = {0};
     for(int i = 0; i < pixels.numPixels()-EyeSize-2; i++) {
       pixels.clear();
       pixels.show();
-      pixels.setPixelColor(i, 255/10, 0, 0);
+
+      getRGBValues(rgb,wheel(wPos));
+      pixels.setPixelColor(i, rgb[0]/10, rgb[1]/10, rgb[2]/10);
+
       for(int j = 1; j <= EyeSize; j++) {
-        //pixels.setPixelColor(i+j, 255, 0, 0);
         pixels.setPixelColor(i+j, wheel(wPos++));
       }
-      pixels.setPixelColor(i+EyeSize+1, 255/10, 0, 0);
+      uint32_t rgb[3] = {0};
+      getRGBValues(rgb,wheel(wPos));
+      pixels.setPixelColor(i+EyeSize+1, rgb[0]/10, rgb[1]/10, rgb[2]/10);
       pixels.show();
       delay(SpeedDelay);
     }
@@ -111,12 +122,14 @@ void loopHandler() {
     for(int i = pixels.numPixels()-EyeSize-2; i > 0; i--) {
       pixels.clear();
       pixels.show();
-      pixels.setPixelColor(i, 255/10, 0, 0);
+      getRGBValues(rgb,wheel(wPos));
+      pixels.setPixelColor(i, rgb[0]/10, rgb[1]/10, rgb[2]/10);
+      //pixels.setPixelColor(i, 255/10, 0, 0);
       for(int j = 1; j <= EyeSize; j++) {
         //pixels.setPixelColor(i+j, 255, 0, 0);
         pixels.setPixelColor(i+j, wheel(wPos++));
       }
-      pixels.setPixelColor(i+EyeSize+1, 255/10, 0, 0);
+      pixels.setPixelColor(i+EyeSize+1, rgb[0]/10, rgb[1]/10, rgb[2]/10);
       pixels.show();
       delay(SpeedDelay);
     }