From ffa4869a1ea56193f67382c532533bdc78e40084 Mon Sep 17 00:00:00 2001
From: ketri2484 <ketri2484@gmail.com>
Date: Tue, 3 Aug 2021 10:25:31 +0900
Subject: [PATCH] Add ET-Board BUILTIN_LED pin

---
 variants/ET-Board/pins_arduino.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/variants/ET-Board/pins_arduino.h b/variants/ET-Board/pins_arduino.h
index 617c2011f43..8ab4a0b600a 100644
--- a/variants/ET-Board/pins_arduino.h
+++ b/variants/ET-Board/pins_arduino.h
@@ -11,6 +11,12 @@
 #define digitalPinToInterrupt(p)    (((p)<40)?(p):-1)
 #define digitalPinHasPWM(p)         (p < 34)
 
+static const uint8_t LED_BUILTIN = 5;
+#define BUILTIN_LED  LED_BUILTIN // backward compatibility
+#define LED_BUILTIN LED_BUILTIN
+
+
+
 static const uint8_t TX = 34;
 static const uint8_t RX = 35;