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main.py
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import time
import machine
from machine import Pin
import network
import socket
led = Pin(15, Pin.OUT)
uart = machine.UART(0, baudrate=9600)
ssid = 'WIFI SSID'
password = 'YOUR WIFI PASS'
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>Isobot Control</h1>
<form action="/send">
<input type="number" name="number">
<input type="submit" value="Send">
</form>
</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)
print(request)
if request: # Add this line
# Parse the request to get the number
request_line = request.decode().split('\r\n')[0]
method, path, _ = request_line.split(' ')
if method == 'GET' and path.startswith('/send'):
query = path.split('?', 1)[-1]
params = dict(param.split('=') for param in query.split('&'))
number = params.get('number')
if number:
number = int(number)
print('Number from form:', number)
uart.write(str(number).encode())
response = html
cl.send('HTTP/1.0 200 OK\r\nContent-type: text/html\r\n\r\n')
cl.send(response)
cl.close()
except OSError as e:
cl.close()
print('connection closed')