from machine import Pin, SoftI2C
from i2c_lcd import I2cLcd
from utime import sleep, sleep_ms

adress = 0x27
i2c = SoftI2C(scl=Pin(22), sda=Pin(21), freq=100000) # connect scl to GPIO 22, sda to GPIO 21
lcd = I2cLcd(i2c, adress, 2, 16)


# lcd.putstr("Hello!")
# lcd.move_to(10,1)
# lcd.putstr("Hi!")
# sleep(4)
# lcd.clear()

while True:
  for i in range(0,16,1):
    lcd.move_to(i, 0)
    lcd.putstr(">")
    sleep(0.2)
    lcd.clear()



# sdaPIN = Pin(21)  #for ESP32
# sclPIN = Pin(22)

# i2c = SoftI2C(sda=sdaPIN, scl=sclPIN, freq=10000)   

# devices = i2c.scan()
# if len(devices) == 0:
#  print("No i2c device !")
# else:
#  print('i2c devices found:',len(devices))
# for device in devices:
#  print("At address: ",hex(device))