import netman, socket, network, time
from machine import Pin, ADC

ssid = 'xxxx' 
password = 'xxxx'
country = 'US'

def web_page():
    #f = open("33_text.html")
    #f = open("33_CheckBox.html")
    #f = open("33_Number.html")
    f = open("33_Radio.html")
    x = f.read()
    x = x.replace('\r\n',' ')
    return(x)


# disconnect if already connected
wlan = network.WLAN(network.STA_IF)
if(wlan.active()):
    wlan.active(0)
    wlan.disconnect()
    time.sleep(1)

wifi_connection = netman.connectWiFi(ssid,password,country)
    
# Open socket
addr = socket.getaddrinfo('0.0.0.0', 80)[0][-1]
wlan = socket.socket()  
wlan.bind(addr)
wlan.listen(1)

print('listening on', addr)


a2d0 = ADC(0)
a2d1 = ADC(1)
a2d4 = ADC(4)
k = 3.3 / 65520
B15 = Pin(15, Pin.IN)
B14 = Pin(14, Pin.IN)

while(1):
    flag = 0
    while(flag == 0):
        conn, addr = wlan.accept()
        request = conn.recv(1024)
        request = request.decode('utf-8')
        if(request.find('favicon') > 0):
            print('--------------------')
            print('Got a connection from %s' % str(addr))
            flag = 1
        else:
            response = web_page()
            conn.send(response)
            conn.close()

    n = request.find('php?')+4
    request = request[n:]
    n = request.find('\r\n')
    request = request[0:n]
    msg = []
    while(request.find('&')>0):
        n = request.find('&')
        msg.append(request[0:n])
        request = request[n+1:]
    msg.append(request)
    for i in range(0,len(msg)):
       print('msg[',i,'] = ', msg[i])
    response = web_page()
    conn.send(response)
    conn.close()