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#encoding: utf-8
import machine
import network
import socket
import rp2
from time import sleep
from machine import Pin
ssid = 'Echo Base'
passwd = 'EbsazdZ,d1GvdKAa,daWgw.DmsaaJaGmsvWM,dws.'
rp2.country('DE')
led = Pin(15, Pin.OUT)
button = Pin(16, Pin.IN)
ledstates = {False:'ausgeschaltet',True:'eingeschaltet'}
buttonstates = {False:'nicht gedrückt', True:'gedrückt'}
def toogle_LED(state):
if state:
led.on()
else:
led.off()
def load_html():
try:
f = open('index.html','r')
print(f'f={f}')
page = f.read()
except IOError as x:
print(f'I/O-Fehler: {x}')
finally:
if f != None:
f.close()
return page
def connect():
wlan = network.WLAN(network.STA_IF)
wlan.active(True)
wlan.connect(ssid,passwd)
while not wlan.isconnected():
print('Waiting for connection...')
sleep(1)
print(f'connected={wlan.isconnected()}')
return wlan.ifconfig()
# Bindet einen Socket an die Verbindung
def open_socket(ip):
# Socket öffnen
s = socket.socket()
address = socket.getaddrinfo('0.0.0.0',80)[0][-1]
print(f'address={address}')
s.bind(address)
s.listen(1)
return s
def serve(s):
page = load_html()
print(f'page={page}')
running = True
ledstatus = False
toogle_LED(ledstatus)
#Start web server
while running:
client, address = s.accept()
request = client.recv(1024)
print(f'1request={request}')
request = str(request)
print(f'2request={request}')
try:
request = request.split()[1]
print(f'3request={request}')
except IndexError:
pass
if request == '/on':
print('Kommando on')
ledstatus = True
elif request =='/off':
print('Kommando off')
ledstatus = False
elif request =='/stop':
print('stopping')
running = False
ledstatus = False
toogle_LED(ledstatus)
client.send('HTTP/1.0 200 OK\r\nContent-type: text/html\r\n\r\n'.encode('utf-8'))
page = page.format(str(ledstatus),button.value())
client.send(page.encode('utf-8'))
client.close()
ip = connect()
print(f'ip={ip}')
s = open_socket(ip)
serve(s)
s.close()
toogle_LED(False)