import utime
from time import sleep
from machine import Pin,I2C
from lcd_api import LcdApi
from pico_i2c_lcd import I2cLcd      

I2C_ADDR     = 0x27
I2C_NUM_ROWS = 2
I2C_NUM_COLS = 16

i2c = I2C(0, sda=machine.Pin(0), scl=machine.Pin(13), freq=400000)
lcd = I2cLcd(i2c, I2C_ADDR, I2C_NUM_ROWS, I2C_NUM_COLS)    
utime.sleep(1)
while True:
    lcd.move_to(5,0)
    lcd.putstr(":")
    lcd.move_to(2,0)
    lcd.putstr(":")
    lcd.move_to(0,1)
    lcd.putstr("H")
    lcd.move_to(3,1)
    lcd.putstr("M")
    lcd.move_to(6,1)
    lcd.putstr("S")

    for j in range (0,23):
        lcd.move_to(0,0)
        lcd.putstr(str(j))
        
        for i in range(0,60):
          lcd.move_to(3,0)
          lcd.putstr(str(i))
          
          for k in range (0,60):
             if(k<10):
                lcd.move_to(7,0)
                lcd.putstr(str(k))
             else:
                lcd.move_to(6,0)
                lcd.putstr(str(k))
             sleep(1)