/*
  To upload through terminal you can use: curl -u admin:admin -F "image=@firmware.bin" esp8266-webupdate.local/firmware
*/

#include <ESP8266WiFi.h>
#include <WiFiClient.h>
#include <ESP8266WebServer.h>
#include <ESP8266mDNS.h>
#include <ESP8266HTTPUpdateServer.h>

const char* host = "myesp8266";
const char* update_path = "/firmware";
const char* update_username = "admin";
const char* update_password = "best";
const char* ssid = "TR-2";
const char* password = "AQW112";
const int greenledPin = 5;//green led attached to ESP8266 ESP-12E module GPIO pin 5
const int redledPin = 4;//red led attached to ESP8266 ESP-12E module GPIO pin 4
ESP8266WebServer httpServer(80);
ESP8266HTTPUpdateServer httpUpdater;

void setup(void) {

  Serial.begin(115200);
  Serial.println();
  WiFi.mode(WIFI_AP_STA);
  WiFi.begin(ssid, password);
  Serial.println("");
  /* set pins as output */
  pinMode(greenledPin, OUTPUT);
  pinMode(redledPin, OUTPUT);
  // Wait for connection
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
  Serial.println("");
  Serial.print("Connected to ");
  Serial.println(ssid);
  Serial.print("IP address: ");
  Serial.println(WiFi.localIP());

  /*use mdns for host name resolution*/
  if (!MDNS.begin(host)) { //http://myesp8266.local
    Serial.println("Error setting up MDNS responder!");
    while (1) {
      delay(1000);
    }
  }
  Serial.println("mDNS responder started");

  httpUpdater.setup(&httpServer, update_path, update_username, update_password);
  httpServer.begin();

  MDNS.addService("http", "tcp", 80);
  Serial.printf("ESP8266 OTA UpdateServer ready! Open http://%s.local%s ", host, update_path, update_username, update_password);
  Serial.println();
  Serial.print("or http://");
  Serial.print(WiFi.localIP());
  Serial.print(update_path);
  Serial.println(" in your browser and login");
}

void loop(void) {
  httpServer.handleClient();
  digitalWrite(greenledPin, LOW);//green led off
  delay(1000);
  digitalWrite(greenledPin, HIGH);//green led on
  delay(1000);
  digitalWrite(redledPin, LOW);//red led off
}