from lcdMenu import lcdMenu
from machine import Pin, I2C
from PCF8574T import I2C_LCD

prev_btn = Pin(13, Pin.IN, Pin.PULL_DOWN)  # input of the first btn
next_btn = Pin(14, Pin.IN, Pin.PULL_DOWN)  # input of the second btn
ok_btn   = Pin(15, Pin.IN, Pin.PULL_DOWN)  # input of switch

LCD = I2C_LCD(I2C(0, sda=Pin(8), scl=Pin(9), freq=400000),0x27,2, 16)

def first_callback():
    print("first_callback() called!")
def second_cb():
    print("second_cb() called")
def third_cb():
    print("third_cb() called")
    return True


menuItems = [("first item", first_callback),
             ("second item", second_cb),
             ("third item", third_cb)]
menu = lcdMenu(LCD, {"prev_btn":prev_btn, "next_btn": next_btn, "ok_btn": ok_btn}, scroll_direction=False, cycle=False, hide_menu_name=True, name="Fullscreen!")
menu.setup(menuItems)

menu.run()