 const int D5_pin = 5;
 const int D6_pin = 6;
 const int D7_pin = 7;
-LiquidCrystal_I2C  lcd(I2C_ADDR,En_pin,Rw_pin,Rs_pin,D4_pin,D5_pin,D6_pin,D7_pin);
+LiquidCrystal_I2C lcd(I2C_ADDR,En_pin,Rw_pin,Rs_pin,D4_pin,D5_pin,D6_pin,D7_pin);
 
 const int pingPins[3] = {9,10,11};
 const int QTIPins[3]  = {A0,A1,A2};

#include "logo.h"

/**
 * For use with the LiquidCrystal_IC2 library available here:
 * https://bitbucket.org/fmalpartida/new-liquidcrystal/downloads/LiquidCrystal_V1.2.1.zip
 */

const int I2C_ADDR = 0x27;

		lcd.print("QTI ");
	lcd.setCursor(0,1);
		lcd.print("Sensor A: ");
		printInPlace(10, (int)QTI(QTIPins[0]));
	lcd.setCursor(0,2);
		lcd.print("Sensor B: ");
		printInPlace(10, (int)QTI(QTIPins[1]));
	lcd.setCursor(0,3);
		lcd.print("Sensor C: ");
		printInPlace(10, (int)QTI(QTIPins[2]));
}
/////////// Driving /////////////////////////////////
void radioDrive(){
