from machine import Pin, ADC, I2C
import oled
import utime
from rtc import RTC

# I2C Port
i2c = I2C(scl=Pin(22), sda=Pin(21), freq=400000)

# I2C OLED
oled = oled.SSD1306_I2C(128, 64, i2c)

# I2C Real time clock - DS1307 
rtc = RTC(i2c)

oled.fill(0)
oled.text("Welcome!", 35, 20)
oled.show()

utime.sleep(2)

while True:
      # Read date and time from RTC
      date = rtc.get_date_string()
      time = rtc.get_time_string()

      # Show date/time in screen
      oled.fill(0)
      oled.text(date, 22, 20)
      oled.text(time, 30, 40)
      oled.show()

      utime.sleep(0.1)