Methodes and AtmelStudio

.cpp

#include <LiquidCrystal_I2C.h>

#include "Lcd.h"

static LiquidCrystal_I2C lcd(LCD_ADRESSE, LCD_COLUMN, LCD_LINE);

void initLcd() {
    lcd.init();
    lcd.backlight();
    lcd.home();
    lcd.printstr("INIT OK");
}