pico-micropython-examples/wireless/webserver.py

83 wiersze
1.7 KiB
Python

import network
import socket
import time
from machine import Pin
led = Pin(15, Pin.OUT)
ssid = 'YOUR NETWORK NAME'
password = 'YOUR NETWORK PASSWORD'
wlan = network.WLAN(network.STA_IF)
wlan.active(True)
wlan.connect(ssid, password)
html = """<!DOCTYPE html>
<html>
<head> <title>Pico W</title> </head>
<body> <h1>Pico W</h1>
<p>%s</p>
</body>
</html>
"""
max_wait = 10
while max_wait > 0:
if wlan.status() < 0 or wlan.status() >= 3:
break
max_wait -= 1
print('waiting for connection...')
time.sleep(1)
if wlan.status() != 3:
raise RuntimeError('network connection failed')
else:
print('connected')
status = wlan.ifconfig()
print( 'ip = ' + status[0] )
addr = socket.getaddrinfo('0.0.0.0', 80)[0][-1]
s = socket.socket()
s.bind(addr)
s.listen(1)
print('listening on', addr)
# Listen for connections
while True:
try:
cl, addr = s.accept()
print('client connected from', addr)
request = cl.recv(1024).decode()
print(request)
led_on = '/light/on' in request
led_off = '/light/off' in request
print( 'led on = ' + str(led_on))
print( 'led off = ' + str(led_off))
if led_on:
print("led on")
led.on()
text = "LED is ON"
elif led_off:
print("led off")
led.off()
text = "LED is OFF"
else:
print("no LED command")
text = "Access the /light/on and /light/off pages to control the LED!"
response = html % text
cl.send('HTTP/1.0 200 OK\r\nContent-type: text/html\r\n\r\n')
cl.send(response)
cl.close()
except OSError:
cl.close()
print('connection closed')