Wokwi - Online ESP32, STM32, Arduino Simulator

import machine
import socket
import utime
import network
import time

# Conéctese a la red Wi-Fi
print("Conectando a la red WiFi...", end="")
wlan = network.WLAN(network.STA_IF)
wlan.active(True)
wlan.connect("Totalplay-2.4-e198", "$XyF9hz7hf6YxNCKG")

while not wlan.isconnected():
    print(".", end="")
    time.sleep(0.5)

print(" Conectado!")
print(wlan.ifconfig())

# Configuración de pines para controlar LEDs
red = machine.Pin(13, machine.Pin.OUT)
green = machine.Pin(14, machine.Pin.OUT)
blue = machine.Pin(15, machine.Pin.OUT)

# Función para medir la temperatura
sensor_temp = machine.ADC(4)
conversion_factor = 3.3 / (65535)

def read_temperature():
    temperature_value = sensor_temp.read_u16() * conversion_factor
    temperature_celsius = 27 - (temperature_value - 0.706) / 0.00172169 / 8
    print("Temperatura:", temperature_celsius, "°C")
    return temperature_celsius

# Función para generar la página web
def generate_webpage(temperature):
    html = f"""
        <!DOCTYPE html>
        <html>
        <body>
        <h1>Control de LED</h1>
        <form action="/red" method="get">
            <button type="submit">LED Rojo</button>
        </form>
        <form action="/green" method="get">
            <button type="submit">LED Verde</button>
        </form>
        <form action="/blue" method="get">
            <button type="submit">LED Azul</button>
        </form>
        <form action="/off" method="get">
            <button type="submit">Apagar LEDs</button>
        </form>
        <p>Temperatura: {temperature} °C</p>
        </body>
        </html>
    """
    return html

# Función para servir solicitudes web
def serve_web_requests():
    server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    server_socket.bind(('', 80))
    server_socket.listen(5)
    
    while True:
        client_socket, addr = server_socket.accept()
        request = client_socket.recv(1024).decode('utf-8')
        
        if request:
            print("Solicitud recibida:")
            print(request)
            
            if "/red" in request:
                red.on()
                green.off()
                blue.off()
            elif "/green" in request:
                red.off()
                green.on()
                blue.off()
            elif "/blue" in request:
                red.off()
                green.off()
                blue.on()
            elif "/off" in request:
                red.off()
                green.off()
                blue.off()
            
            temperature = read_temperature()
            response = generate_webpage(temperature)
            
            client_socket.send("HTTP/1.1 200 OK\n")
            client_socket.send("Content-Type: text/html\n")
            client_socket.send("Connection: close\n\n")
            client_socket.sendall(response)
            client_socket.close()

try:
    serve_web_requests()
except KeyboardInterrupt:
    print("\nDeteniendo el servidor web...")
    red.off()
    green.off()
    blue.off()
    wlan.disconnect()
    wlan.active(False)
    print("Aplicación detenida.")