Update LiquidCrystal_I2C.cpp

ranjit-ao · Mar 9, 2017 · e3701fb · e3701fb
1 parent 627306c
commit e3701fb
Showing 1 changed file with 4 additions and 0 deletions.
diff --git 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 */