ledserver.ino

#include <ESP8266WiFi.h>
#include <ESP8266WebServer.h>

const char* ssid = "fridge";
const char* password = "fridge";

ESP8266WebServer server(80);

void handle_root() {
  server.send(200, "text/html", "Hi, I accept /on or /off commands :)");
  delay(100);
}
void handle_on() {
  digitalWrite(BUILTIN_LED, LOW);
  server.send(200, "text/plain", "Turn on LED");  
}

void handle_off() {
  digitalWrite(BUILTIN_LED, HIGH);
  server.send(200, "text/plain", "Turn off LED");  
}


void setup(void)
{
  pinMode(BUILTIN_LED, OUTPUT);
  digitalWrite(BUILTIN_LED, HIGH);

  Serial.begin(115200);
  WiFi.softAP(ssid, password);
  IPAddress myIP = WiFi.softAPIP();
  Serial.println(myIP);
  
  server.on("/", handle_root);
  server.on("/on", handle_on);
  server.on("/off", handle_off);
  
  server.begin();
  Serial.println("HTTP server started");
}
 
void loop(void)
{
  server.handleClient();
}