From 210cd8df713592241a1addb6daf6c0769b1417d6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Xose=20P=C3=A9rez?= <xose.perez@gmail.com>
Date: Thu, 28 Jun 2018 14:05:38 +0200
Subject: [PATCH] Option to disable LED support

---
 code/espurna/config/general.h  | 8 ++++++++
 code/espurna/config/hardware.h | 1 +
 code/espurna/espurna.ino       | 6 ++++--
 code/espurna/led.ino           | 4 ++++
 code/espurna/relay.ino         | 4 +++-
 5 files changed, 20 insertions(+), 3 deletions(-)

diff --git a/code/espurna/config/general.h b/code/espurna/config/general.h
index 26722487..8c10f7c7 100644
--- a/code/espurna/config/general.h
+++ b/code/espurna/config/general.h
@@ -217,6 +217,14 @@
 #define BUTTON_LNGLNGCLICK_DELAY    10000       // Time in ms holding the button down to get a long-long click
 #endif
 
+//------------------------------------------------------------------------------
+// LED
+//------------------------------------------------------------------------------
+
+#ifndef LED_SUPPORT
+#define LED_SUPPORT                 1
+#endif
+
 //------------------------------------------------------------------------------
 // RELAY
 //------------------------------------------------------------------------------
diff --git a/code/espurna/config/hardware.h b/code/espurna/config/hardware.h
index ae7affd4..c200cc77 100644
--- a/code/espurna/config/hardware.h
+++ b/code/espurna/config/hardware.h
@@ -52,6 +52,7 @@
     //#define DEBUG_SERIAL_SUPPORT    0
     //#define DEBUG_TELNET_SUPPORT    0
     //#define DEBUG_WEB_SUPPORT       0
+    //#define LED_SUPPORT             0
     //#define TELNET_SUPPORT          0
     //#define TERMINAL_SUPPORT        0
 
diff --git a/code/espurna/espurna.ino b/code/espurna/espurna.ino
index def70f6b..852055da 100644
--- a/code/espurna/espurna.ino
+++ b/code/espurna/espurna.ino
@@ -49,7 +49,7 @@ void setup() {
 
     // Init EEPROM
     eepromSetup();
-    
+
     // Init Serial, SPIFFS and system check
     systemSetup();
 
@@ -100,7 +100,9 @@ void setup() {
 
     relaySetup();
     buttonSetup();
-    ledSetup();
+    #if LED_SUPPORT
+        ledSetup();
+    #endif
     #if MQTT_SUPPORT
         mqttSetup();
     #endif
diff --git a/code/espurna/led.ino b/code/espurna/led.ino
index 06fac792..f71aa31b 100644
--- a/code/espurna/led.ino
+++ b/code/espurna/led.ino
@@ -10,6 +10,8 @@ Copyright (C) 2016-2018 by Xose Pérez <xose dot perez at gmail dot com>
 // LED
 // -----------------------------------------------------------------------------
 
+#if LED_SUPPORT
+
 typedef struct {
     unsigned char pin;
     bool reverse;
@@ -290,3 +292,5 @@ void ledLoop() {
     _led_update = false;
 
 }
+
+#endif LED_SUPPORT
diff --git a/code/espurna/relay.ino b/code/espurna/relay.ino
index 1c361a60..f738187e 100644
--- a/code/espurna/relay.ino
+++ b/code/espurna/relay.ino
@@ -194,7 +194,9 @@ void _relayProcess(bool mode) {
         #endif
 
         // Flag relay-based LEDs to update status
-        ledUpdate(true);
+        #if LED_SUPPORT
+            ledUpdate(true);
+        #endif
 
         _relays[id].report = false;
         _relays[id].group_report = false;