import time, random, math
from machine import I2C, SoftI2C, Pin, RTC
from pico_i2c_lcd import I2cLcd

rtc = RTC()
rtc.datetime((2024, 2, 9, 5, 1, 0, 0, 0))  # set
# year, month, sdate, weekday, hour, min, sec, microsec

i2c = SoftI2C(sda=Pin(0), scl=Pin(1), freq=400000)
lcd_addr = i2c.scan()[0]
lcd = I2cLcd(i2c, lcd_addr, 2, 16)

print(rtc.datetime())  # get
# rtc.datetime can either get or set the clock

while True:
    lcd.move_to(0, 0)
    p = rtc.datetime()
    ans = ""
    for i in range(4, 7):
        ans += str(p[i]) + ":"
    lcd.putstr(ans)
    time.sleep(1)
    lcd.clear()