"""
┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
┃ Raspberry Pi Pico I2C LCD Display (MicroPython)          ┃
┃                                                          ┃
┃ An example of using an I2C LCD display with the          ┃
┃ Raspberry Pi Pico.                                       ┃
┃                                                          ┃
┃ Copyright (c) 2023 Anderson Costa                        ┃
┃ GitHub: github.com/arcostasi                             ┃
┃ License: MIT                                             ┃
┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛
"""
import xml.etree.ElementTree as ET
from machine import I2C, Pin
from time import sleep
from pico_i2c_lcd import I2cLcd

def initialize_i2c_lcd(sda_pin, scl_pin, i2c_freq):
    """Initialize the I2C LCD display with the given parameters."""
    i2c_bus = I2C(0, sda=Pin(sda_pin), scl=Pin(scl_pin), freq=i2c_freq)
    i2c_address = i2c_bus.scan()[0]
    return I2cLcd(i2c_bus, i2c_address, 2, 16), i2c_address

def display_address(lcd, i2c_address):
    """Display the I2C address in decimal and hexadecimal formats."""
    lcd.blink_cursor_on()
    for address_format in (str, hex):
        lcd.putstr(f"I2C Address: {address_format(i2c_address)}\n")
        lcd.putstr("PI PICO Hardware")
        sleep(2)
        lcd.clear()
    lcd.blink_cursor_off()

def backlight_test(lcd):
    """Perform a backlight test by blinking the backlight 10 times."""
    lcd.clear()
    lcd.putstr("Backlight Test")
    for _ in range(10):
        lcd.backlight_on()
        sleep(0.2)
        lcd.backlight_off()
        sleep(0.2)
    lcd.backlight_on()

def hide_cursor_count(lcd):
    """Hide the cursor and display a count from 0 to 19."""
    lcd.clear()
    lcd.hide_cursor()
    for count in range(20):
        lcd.putstr(str(count))
        sleep(0.4)
        lcd.clear()

def main():
    """Main function to run the I2C LCD display example."""
    lcd_display, i2c_address = initialize_i2c_lcd(sda_pin=0, scl_pin=1, i2c_freq=400000)
    while True:
        #display_address(lcd_display, i2c_address)
        #backlight_test(lcd_display)
        #hide_cursor_count(lcd_display)
def process_soap()

    soap_response = """<soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
        <soap:Body>
        <GetDepartureBoardResponse xmlns="http://thalesgroup.com/RTTI/2021-11-01/ldb/">
         <GetStationBoardResult xmlns:lt="http://thalesgroup.com/RTTI/2012-01-13/ldb/types" xmlns:lt8="http://thalesgroup.com/RTTI/2021-11-01/ldb/types" xmlns:lt6="http://thalesgroup.com/RTTI/2017-02-02/ldb/types" xmlns:lt7="http://thalesgroup.com/RTTI/2017-10-01/ldb/types" xmlns:lt4="http://thalesgroup.com/RTTI/2015-11-27/ldb/types" xmlns:lt5="http://thalesgroup.com/RTTI/2016-02-16/ldb/types" xmlns:lt2="http://thalesgroup.com/RTTI/2014-02-20/ldb/types" xmlns:lt3="http://thalesgroup.com/RTTI/2015-05-14/ldb/types">
            <lt4:generatedAt>2024-04-02T13:24:55.3234146+01:00</lt4:generatedAt>
            <lt4:locationName>Clapham Junction</lt4:locationName>
            <lt4:crs>CLJ</lt4:crs>
            <lt4:nrccMessages>
               <lt:message>Disruption between Watford Junction and Clapham Junction due to a fault with the signalling system. More details can be found in &lt;a href="https://www.nationalrail.co.uk/service-disruptions/shepherds-bush-20240402/">Latest Travel News.&lt;/a></lt:message>
            </lt4:nrccMessages>
            <lt4:platformAvailable>true</lt4:platformAvailable>
            <lt8:trainServices>
               <lt8:service>
                  <lt4:std>13:08</lt4:std>
                  <lt4:etd>13:24</lt4:etd>
                  <lt4:platform>12</lt4:platform>
                  <lt4:operator>Southern</lt4:operator>
                  <lt4:operatorCode>SN</lt4:operatorCode>
                  <lt4:serviceType>train</lt4:serviceType>
                  <lt4:length>8</lt4:length>
                  <lt4:delayReason>This train has been delayed by congestion</lt4:delayReason>
                  <lt4:serviceID>754876CLPHMJC_</lt4:serviceID>
                  <lt5:origin>
                     <lt4:location>
                        <lt4:locationName>Bognor Regis</lt4:locationName>
                        <lt4:crs>BOG</lt4:crs>
                     </lt4:location>
                     <lt4:location>
                        <lt4:locationName>Fratton</lt4:locationName>
                        <lt4:crs>FTN</lt4:crs>
                     </lt4:location>
                  </lt5:origin>
                  <lt5:destination>
                     <lt4:location>
                        <lt4:locationName>London Victoria</lt4:locationName>
                        <lt4:crs>VIC</lt4:crs>
                     </lt4:location>
                  </lt5:destination>
               </lt8:service>
               <lt8:service>
                  <lt4:std>13:21</lt4:std>
                  <lt4:etd>13:27</lt4:etd>
                  <lt4:platform>12</lt4:platform>
                  <lt4:operator>Southern</lt4:operator>
                  <lt4:operatorCode>SN</lt4:operatorCode>
                  <lt4:serviceType>train</lt4:serviceType>
                  <lt4:length>8</lt4:length>
                  <lt4:serviceID>769499CLPHMJC_</lt4:serviceID>
                  <lt5:origin>
                     <lt4:location>
                        <lt4:locationName>Littlehampton</lt4:locationName>
                        <lt4:crs>LIT</lt4:crs>
                     </lt4:location>
                  </lt5:origin>
                  <lt5:destination>
                     <lt4:location>
                        <lt4:locationName>London Victoria</lt4:locationName>
                        <lt4:crs>VIC</lt4:crs>
                     </lt4:location>
                  </lt5:destination>
               </lt8:service>
            </lt8:trainServices>
         </GetStationBoardResult>
         </GetDepartureBoardResponse>
        </soap:Body>
        </soap:Envelope>"""

        # Define namespace
    ns = {'soap': 'http://schemas.xmlsoap.org/soap/envelope/',
      'lt4': 'http://thalesgroup.com/RTTI/2015-11-27/ldb/types',
      'lt5': 'http://thalesgroup.com/RTTI/2016-02-16/ldb/types',
      'lt8': 'http://thalesgroup.com/RTTI/2021-11-01/ldb/types'}
    # Extract values
    std = root.find('.//lt4:std', ns).text
    etd = root.find('.//lt4:etd', ns).text
    origin_location_name = root.find('.//lt5:origin/lt4:location/lt4:locationName', ns).text
    destination_location_name = root.find('.//lt5:destination/lt4:location/lt4:locationName', ns).text

    # Print values
    print("STD:", std)
    print("ETD:", etd)
    print("Origin Location Name:", origin_location_name)
    print("Destination Location Name:", destination_location_name)




if __name__ == '__main__':
    main()
    #process_soap()