From e7175f82e26c0098fe9e8385f80b1598d47fba5e Mon Sep 17 00:00:00 2001
From: David Madison <dmadison@users.noreply.github.com>
Date: Thu, 18 Oct 2018 17:42:33 -0400
Subject: [PATCH] Adds clock pin support for 4-wire strips

---
 Arduino/LEDstream_FastLED/LEDstream_FastLED.ino | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/Arduino/LEDstream_FastLED/LEDstream_FastLED.ino b/Arduino/LEDstream_FastLED/LEDstream_FastLED.ino
index 11462e6..d53f816 100644
--- a/Arduino/LEDstream_FastLED/LEDstream_FastLED.ino
+++ b/Arduino/LEDstream_FastLED/LEDstream_FastLED.ino
@@ -31,6 +31,7 @@ static const uint8_t
 #define LED_TYPE     WS2812B // led strip type for FastLED
 #define COLOR_ORDER  GRB     // color order for bitbang
 #define PIN_DATA     6       // led data output pin
+//#define PIN_CLOCK  7       // led data clock pin (uncomment if you're using a 4-wire LED type)
 
 // --- Serial Settings
 static const unsigned long
@@ -122,7 +123,12 @@ void setup(){
 		pinMode(DEBUG_FPS, OUTPUT);
 	#endif
 
-	FastLED.addLeds<LED_TYPE, PIN_DATA, COLOR_ORDER>(leds, Num_Leds);
+	#ifdef PIN_CLOCK
+		FastLED.addLeds<LED_TYPE, PIN_DATA, PIN_CLOCK, COLOR_ORDER>(leds, Num_Leds);
+	#else
+		FastLED.addLeds<LED_TYPE, PIN_DATA, COLOR_ORDER>(leds, Num_Leds);
+	#endif
+	
 	FastLED.setBrightness(Brightness);
 
 	#ifdef CLEAR_ON_START