From d8a16faabeffd8ce7d6fb893e4cff3758112f9cc Mon Sep 17 00:00:00 2001
From: fvanroie <15969459+fvanroie@users.noreply.github.com>
Date: Sat, 10 Apr 2021 17:54:27 +0200
Subject: [PATCH] Change GPIO_NUM_MAX for esp8266

---
 src/dev/esp8266/esp8266.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/dev/esp8266/esp8266.cpp b/src/dev/esp8266/esp8266.cpp
index 7cda5642..172a17a1 100644
--- a/src/dev/esp8266/esp8266.cpp
+++ b/src/dev/esp8266/esp8266.cpp
@@ -82,7 +82,7 @@ bool Esp8266Device::get_backlight_power()
 
 void Esp8266Device::update_backlight()
 {
-    if(_backlight_pin < GPIO_NUM_MAX) {
+    if(_backlight_pin < 17) {
         uint32_t duty = _backlight_power ? map(_backlight_level, 0, 255, 0, 1023) : 0;
         if(_backlight_invert) duty = 1023 - duty;
         analogWrite(_backlight_pin, duty);