Untitled

 // ======================================================
// Webserver program that sends button information
// to ESP8266 and puts a control led on the page
// ======================================================

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

ESP8266WebServer server(80);

// Your routers credentials
const char* ssid = "Mi PhoneR";
const char* password = "12345678";

// ==========================================
// initial variables
// ==========================================

String buttonON;
String buttonOFF;

int sumDelay = 0;

#define pinForward D6
#define pinBackward D7

#define maxDelay  10000
#define step      1000

void calibrate();


// =========================================
// Here is the HTML page
// =========================================
String getPage()
  {
  String page = "<!DOCTYPE HTML>";
  page += "<html>";
  page += "<head>";
  page += "<meta name = \"viewport\" content = \"width = device-width, initial-scale = 1.0 maximum-scale = 2.5, user-scalable=1\">";
  page += "<title>Luc's button demo</title>";
  page += "<body style='background-color:powderblue;'>";
  page += "</head>";
  page += "<body>";

  page += "<h1 style='color:red'>Luc's web-button for ESP8266</h1>";
  page += "<br>";
  page += "<br>";

  page += "<FORM action=\"/\" method=\"post\">";
  page += "<button type=\"submit\" name=\"button1ON\" id=\"button1ON\" value=\"but1ON\">Open</button>";
  page += "</form>";

  page += "<FORM action=\"/\" method=\"post\">";
  page += "<button type=\"submit\" name=\"button1OFF\" id=\"button1OFF\" value=\"but1OFF\">Close</button>";
  page += "</form>";

  page += "<FORM action=\"/\" method=\"post\">";
  page += "<button type=\"submit\" name=\"button3\" id=\"button3\" value=\"but3\">Open full</button>";
  page += "</form>";

  page += "<FORM action=\"/\" method=\"post\">";
  page += "<button type=\"submit\" name=\"button4\" id=\"button4\" value=\"but4\">Close full</button>";
  page += "</form>";

  page += "<br>";
  page += "<br>";

  return page;
  }


// ==================================================
// Handle for page not found
// ==================================================
void handleNotFound()
{
  server.send(200, "text/html", getPage());
}


// ==================================================
// Handle submit form
// ==================================================
void handleSubmit()
{
  //Text to show

   if (server.hasArg("button1ON"))
      {
      buttonON = server.arg("button1ON");
      digitalWrite(pinForward, HIGH);
      int wait = sumDelay <= (maxDelay - step) ? step : (maxDelay - sumDelay);
      delay(wait);
      sumDelay += wait;
      digitalWrite(pinForward, LOW);
      }

   if (server.hasArg("button1OFF"))
      {
      buttonOFF = server.arg("button1OFF");
      digitalWrite(pinBackward, HIGH);
      int wait = sumDelay > step ? step : sumDelay;
      delay(wait);
      sumDelay -= wait;
      digitalWrite(pinBackward, LOW);
      }

  if (server.hasArg("button4"))
      {
      buttonOFF = server.arg("button4");
      calibrate();
      sumDelay = 0;
      }

  if (server.hasArg("button3"))
      {
      buttonOFF = server.arg("button3");
      digitalWrite(pinBackward, HIGH);
      int wait = maxDelay - sumDelay;
      delay(wait);
      sumDelay -= wait;
      digitalWrite(pinBackward, LOW);
      }

  server.send(200, "text/html", getPage());       //Response to the HTTP request

}


// ===================================================
// Handle root
// ===================================================
void handleRoot()
{
  if (server.args() )
    {
    handleSubmit();
    }
  else
    {
    server.send(200, "text/html", getPage());
    }
}

void calibrate() {
  while(digitalRead(D3)) {
    digitalWrite(pinForward, HIGH);
    delay(10);
  }
    digitalWrite(pinForward, LOW);
}


// ===================================================
// Setup
// ===================================================
void setup()
{
  pinMode(D6, OUTPUT);
  pinMode(D7, OUTPUT);
  digitalWrite(D6, LOW);
  digitalWrite(D7, LOW);

  delay(1000);
  Serial.begin(9600);

  pinMode(D3, INPUT_PULLUP);

  // Connect to Wi-Fi network with SSID and password
  Serial.print("Connecting to ");
  Serial.println(ssid);
  Serial.print(WiFi.begin(ssid,password));
  while (WiFi.status() != WL_CONNECTED)
  {
    delay(500);
    Serial.print(".");
    Serial.print(WiFi.status());
  }
  // Print local IP address and start web server
  Serial.println("");
  Serial.println("WiFi connected.");
  Serial.println("IP address: ");
  Serial.println(WiFi.localIP());
  server.begin();
  server.on("/", handleRoot);
  server.onNotFound(handleNotFound);

  server.begin();
  delay(500);
  calibrate();
}


// ===================================================
// Loop
// ===================================================
void loop()
{
  server.handleClient();
  delay(50);
}