From e3701fb3f2398a6d18bfd94a4a7f36e065d57d77 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jo=C3=A3o=20Pedro=20Silva?= <jsangregorio@hotmail.com>
Date: Wed, 8 Mar 2017 22:29:47 -0300
Subject: [PATCH] Update LiquidCrystal_I2C.cpp

---
 LiquidCrystal_I2C.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/LiquidCrystal_I2C.cpp b/LiquidCrystal_I2C.cpp
index c9b6cf0..5619654 100644
--- a/LiquidCrystal_I2C.cpp
+++ b/LiquidCrystal_I2C.cpp
@@ -192,6 +192,10 @@ void LiquidCrystal_I2C::backlight(void) {
 	_backlightval=LCD_BACKLIGHT;
 	expanderWrite(0);
 }
+bool LiquidCrystal_I2C::getBacklight() {
+  return _backlightval == LCD_BACKLIGHT;
+}
+
 
 /*********** mid level commands, for sending data/cmds */