import network
import socket
from time import sleep
from picozero import pico_temp_sensor, pico_led
import machine
ssid = 'NOMBRE-DE-TU-RED'
password = 'TU-CONTRASEÑA'
def connect():
#Connect to WLAN
wlan = network.WLAN(network.STA_IF)
wlan.active(True)
wlan.connect(ssid, password)
while wlan.isconnected() == False:
print('Waiting for connection...')
sleep(1)
ip = wlan.ifconfig()[0]
print(f'Connected on {ip}')
return ip
def open_socket(ip):
# Open a socket
address = (ip, 80)
connection = socket.socket()
connection.bind(address)
connection.listen(1)
return connection
def webpage(temperature, state):
#Template HTML
html = f"""
<!DOCTYPE html>
<html>
<form action="./lighton">
<input type="submit" value="Light on" />
</form>
<form action="./lightoff">
<input type="submit" value="Light off" />
</form>
<p>LED is {state}</p>
<p>Temperature is {temperature}</p>
</body>
</html>
"""
return str(html)
def serve(connection):
#Start a web server
state = 'OFF'
pico_led.off()
temperature = 0
while True:
client = connection.accept()[0]
request = client.recv(1024)
request = str(request)
try:
request = request.split()[1]
except IndexError:
pass
if request == '/lighton?':
pico_led.on()
state = 'ON'
elif request =='/lightoff?':
pico_led.off()
state = 'OFF'
temperature = pico_temp_sensor.temp
html = webpage(temperature, state)
client.send(html)
client.close()
try:
ip = connect()
connection = open_socket(ip)
serve(connection)
except KeyboardInterrupt:
machine.reset()