import time
from machine import I2C, SoftI2C, Pin
from pico_i2c_lcd import I2cLcd
i2c = SoftI2C(sda=Pin(0), scl=Pin(1), freq=400000)
lcd_address = i2c.scan()[0]
lcd = I2cLcd(i2c, lcd_address, 2, 16) 
slide_switch_pin = Pin(3, Pin.IN)
while True:
    for i in range(2):
        for j in range(20):
            lcd.clear()
            lcd.move_to(j,i)
            lcd.putstr("Hello World")
            time.sleep(0.5)
            print(slide_switch_pin.value())
            while slide_switch_pin.value() == 1:
                time.sleep(1)
            # button = Pin(2, machine.Pin.IN, machine.Pin.PULL_UP)
            # while button.value()==0:
            #     time.sleep(1)