From 9aedd2f98cf3649796cad5452deb83dd8bdfa2fc Mon Sep 17 00:00:00 2001
From: Erdem Uncuoglu <erdem@erdem-nb>
Date: Thu, 12 Dec 2019 17:18:00 +0300
Subject: [PATCH] fix for #6904: NodeMCU v1.0 board option "Builtin Led" not
 working.

---
 variants/nodemcu/pins_arduino.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/variants/nodemcu/pins_arduino.h b/variants/nodemcu/pins_arduino.h
index 443e23e0f0..dec496838c 100644
--- a/variants/nodemcu/pins_arduino.h
+++ b/variants/nodemcu/pins_arduino.h
@@ -32,7 +32,9 @@
 static const uint8_t SDA = PIN_WIRE_SDA;
 static const uint8_t SCL = PIN_WIRE_SCL;
 
+#ifndef LED_BUILTIN
 #define LED_BUILTIN 2
+#endif
 #define LED_BUILTIN_AUX 16
 
 static const uint8_t D0   = 16;