WiFiSensor0.py LED buttons, intern temperature

#Now called WiFiSensor0.py from old WiFiAPLEDS3.py. Going to add internal temperature logging
#Worked ok Tue Aug  6 11:04:01 NZST 2024. Can't get other mode to work  Will play with this one.
import network
import time
import socket
#from machine import Pin
import machine


# led = Pin(25, Pin.OUT)
# led.off()
# led.on()


led = machine.Pin("LED", machine.Pin.OUT)
#led.off()
led.on()
adcpin = 4
sensor = machine.ADC(adcpin)
def ReadTemperature():
    adc_value = sensor.read_u16()
    volt = (3.3/65535) * adc_value
    temperature = 27 - (volt - 0.706)/0.001721
    return round(temperature, 1)


# def web_page():
#   html = """<html><head><meta name="viewport" content="width=device-width, initial-scale=1"></head>
#             <body><h1>Hello 33w21World</h1></body></html>
#          """
#   return html
#todo make this HTML into separate file

# if you do not see the network you may have to power cycle
# unplug your pico w for 10 seconds and plug it in again
def ap_mode(ssid, password):
    """
        Description: This is a function to activate AP mode

        Parameters:

        ssid[str]: The name of your internet connection
        password[str]: Password for your internet connection

        Returns: Nada
    """

#     file = open("simpleled.html")
#     html = file.read()
#     file.close()

    # Just making our internet connection
    stateis ='Starting up'
    ap = network.WLAN(network.AP_IF)
    ap.config(essid=ssid, password=password)
    ap.active(True)

    while ap.active() == False:
        pass
    print('AP Mode Is Active, You can Now Connect')
    print('IP Address To Connect to:: ' + ap.ifconfig()[0])

    s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)   #creating socket object
    s.bind(('', 80))
    s.listen(5)

    while True:
      conn, addr = s.accept()
      print('Got a connection from %s' % str(addr))
      request = conn.recv(1024)
      print('Content received by Pico = %s' % str(request))
      #response = web_page()
      #new---
      request = str(request)
      #led_on = request.find('/light/on')
      #led_off = request.find('/light/off')
      led_on = request.find(' /ledon')  #the space is important
      led_off = request.find(' /ledoff')
      print( 'led on = ' + str(led_on))
      print( 'led off = ' + str(led_off))
      #---finish new---got -1 for off and 308 for on--
      #new new--
#todo sort out indenting. Better to do  != -1
      #if led_on > 0:
      if led_on != -1:
            print("led on")
            led.value(1)
            stateis = "LED is ON"
      if led_off != -1:
        print("led off")
        led.value(0)
        stateis = "LED is OFF"

      file = open("simpleled.html")
      html = file.read()
      file.close()
      temperature = ReadTemperature()
      html2 = html.replace('**ledState**', stateis)
      html3 = html2.replace('**TEMP**',str(temperature))

      print(temperature)
      print(stateis)
      response=html3 #new
      conn.send(response)
      conn.close()
      #s.close() #Try this !!

ap_mode('NAME',
        'PASSWORD')
#todo put -->html = html.replace('**ledState**', led_state_text) before line 79