import I2C_LCD_driver
from time import *
import board
import adafruit_dht
import smbus
import time

dhtDevice = adafruit_dht.DHT11(board.D17)
mylcd = I2C_LCD_driver.lcd()

RTC_ADDRESS = 0x68
i2c = smbus.SMBus(1)

#mylcd.lcd_display_string("Hello World!", 1)

def read_rtc_time():
    """Read the time from the RTC module."""
    # Read data from the RTC module
    rtc_data = i2c.read_i2c_block_data(RTC_ADDRESS, 0x00, 3)

    # Extract time information
    hours = bcd_to_decimal(rtc_data[2] & 0x3F)
    minutes = bcd_to_decimal(rtc_data[1])
    seconds = bcd_to_decimal(rtc_data[0] & 0x7F)

    return hours, minutes, seconds

def bcd_to_decimal(bcd):
    """Convert binary-coded decimal (BCD) to decimal."""
    return ((bcd // 16) * 10) + (bcd % 16)
while True:
    try:
         hours, minutes, seconds = read_rtc_time()
         time_str = "{:02d}:{:02d}:{:02d}".format(hours, minutes, seconds)

         # Print the values to the serial port
         temperature = dhtDevice.temperature
         humidity = dhtDevice.humidity
         mylcd.lcd_display_string("Temp:"+str(temperature)+"C"+" Hum:" +str(humidity)+"%", 1)
         mylcd.lcd_display_string("Time:" +time_str, 2)
         print("Temp: {:.1f} C    Humidity: {}% "
               .format(temperature, humidity))
         print(time_str)

    except RuntimeError as error:     # Errors happen fairly often, DHT's are hard to read, just keep going
         print(error.args[0])
    sleep(2.0)