from machine import Pin
from time import sleep
import lcd

# LCD pins
lcd_rs = Pin(12, Pin.OUT)
lcd_e = Pin(11, Pin.OUT)
lcd_d4 = Pin(10, Pin.OUT)
lcd_d5 = Pin(9, Pin.OUT)
lcd_d6 = Pin(8, Pin.OUT)
lcd_d7 = Pin(7, Pin.OUT)

# LCD init
lcd.init(lcd_rs, lcd_e, lcd_d4, lcd_d5, lcd_d6, lcd_d7)
lcd.clear()
lcd.load_custom_chars()

row = 1

while True:
  for col in range(16):
    lcd.clear()
    lcd.setCursor(col, row)
    lcd.print(chr(0))
    sleep(0.2)