From 4959a386f76139396653bdb63e5305225ffc3356 Mon Sep 17 00:00:00 2001
From: Michael Miller <Makuna@hotmail.com>
Date: Thu, 16 Aug 2018 12:49:53 -0700
Subject: [PATCH] SwapPixelColor (#221)

---
 keywords.txt      | 1 +
 src/NeoPixelBus.h | 7 +++++++
 2 files changed, 8 insertions(+)

diff --git a/keywords.txt b/keywords.txt
index 33587b5..4afc0e1 100644
--- a/keywords.txt
+++ b/keywords.txt
@@ -105,6 +105,7 @@ PixelsSize	KEYWORD2
 PixelCount	KEYWORD2
 SetPixelColor	KEYWORD2
 GetPixelColor	KEYWORD2
+SwapPixelColor	KEYWORD2
 CalculateBrightness	KEYWORD2
 Darken	KEYWORD2
 Lighten	KEYWORD2
diff --git a/src/NeoPixelBus.h b/src/NeoPixelBus.h
index eaf88c6..25f9b81 100644
--- a/src/NeoPixelBus.h
+++ b/src/NeoPixelBus.h
@@ -322,7 +322,14 @@ public:
         }
     }
     
+    void SwapPixelColor(uint16_t indexPixelOne, uint16_t indexPixelTwo)
+    {
+        auto colorOne = GetPixelColor(indexPixelOne);
+        auto colorTwo = GetPixelColor(indexPixelTwo);
 
+        SetPixelColor(indexPixelOne, colorTwo);
+        SetPixelColor(indexPixelTwo, colorOne);
+    };
  
 protected:
     const uint16_t _countPixels; // Number of RGB LEDs in strip