Skip to content

Instantly share code, notes, and snippets.

@raulunzue

raulunzue/esp32-webserver-led.py

Created February 12, 2022 18:09
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save raulunzue/2b5054de3b72969fbc04c3c1e9291ab6 to your computer and use it in GitHub Desktop.
Save raulunzue/2b5054de3b72969fbc04c3c1e9291ab6 to your computer and use it in GitHub Desktop.
Download ZIP
ESP32 WebServer LED
Raw
esp32-webserver-led.py
import machine
import socket
import time
# Importamos modulo network
import network
global sta_if
# Instanciamos el objeto -sta_if- para controlar la interfaz STA
sta_if = network.WLAN(network.STA_IF)
# COMIENZA EL BUCLE - SI NO EXISTE CONEXION
if not sta_if.isconnected():
# Activamos el interfaz STA del ESP32
sta_if.active(True)
# Iniciamos la conexion con el AP
sta_if.connect("SSID", "PASSWD")
print("Conectando a la red", SSID + "...")
# SI NO SE ESTABLECE
while not sta_if.isconnected():
# REPITE EL BUCLE
pass
# MUESTRA EN PANTALLA
print("Configuración de red (IP/netmask/gw/DNS):", sta_if.ifconfig())
# PAGINA WEB
html='''<!DOCTYPE html>
<html>
<head><title>ESP32 LED on/off</title></head>
<center><h2>WebServer para encender LED </h2>
<form>
<button name="LED" value='ON' type='submit'> LED ON </button>
<button name="LED" value='OFF' type='submit'> LED OFF </button></center>
<br><br>
'''
LED0 = machine.Pin(16,machine.Pin.OUT)
LED0.value(0)
s=socket.socket(socket.AF_INET,socket.SOCK_STREAM)
s.bind(('',80))
s.listen(5)
while True:
conn,addr=s.accept()
print("GOT a connection from %s" % str(addr))
request=conn.recv(1024)
print("Content %s" % str(request))
request=str(request)
LEDON=request.find('/?LED=ON')
LEDOFF=request.find('/?LED=OFF')
if(LEDON==6):
LED0.value(1)
if(LEDOFF==6):
LED0.value(0)
response=html
conn.send(response)
conn.close()
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment