ESP-01 WIFI SWITCH

//https://youtu.be/asCd8rSppe0//

#include <ESP8266WiFi.h>
#include <WiFiClient.h>
#include <ESP8266WebServer.h>
#include <ESP8266mDNS.h>
#include <WiFiManager.h>
#include <DNSServer.h>


ESP8266WebServer server(81);
DNSServer dnsServer;
int state =0;
const int output1 = 0;
const int btn = 2;
//int btn;
boolean Relay1 = false;
WiFiManager wifiManager;


//void AP_staticIP(void);
///void toggle(void);
void client_staticIP(void);
   void handleRoot() {


  String cmd;
      cmd += "<!DOCTYPE HTML>\r\n";
      cmd += "<html>\r\n";
      cmd += "<header><title>Home Automation</title><center><h1>\"Home Automation\"</h1></center></header>";
      cmd += "<style> body { background-color: #cccccc; font-family: Arial, Helvetica, Sans-Serif; Color: #000088; }</style>";
      cmd += "<head>";
      cmd += "<meta http-equiv='refresh' content='5'/>";
      cmd += "</head>";

      if(Relay1 ==1 ){
        cmd +=("<br/><center>Relay : ON");
      }

       else{
        cmd +=("<br/><center>Relay  : OFF");
      }

      cmd += "<html>\r\n";
      server.send(200, "text/html", cmd);
      }


  void handleNotFound(){
  //digitalWrite(led, 1);
  String message = "File Not Found\n\n";
  message += "URI: ";
  message += server.uri();
  message += "\nMethod: ";

  message += (server.method() == HTTP_GET)?"GET":"POST";
  message += "\nArguments: ";
  message += server.args();
  message += "\n";
  for (uint8_t i=0; i<server.args(); i++){
    message += " " + server.argName(i) + ": " + server.arg(i) + "\n";
  }
  server.send(404, "text/plain", message);
  //digitalWrite(led, 0);
}


/*
void AP_staticIP(){
    wifiManager.setAPStaticIPConfig(IPAddress(10,1,1,10), IPAddress(10,1,1,1), IPAddress(255,255,255,0));
    wifiManager.autoConnect("Home Automation", "password");
 }
 */


void client_staticIP(){
    wifiManager.setSTAStaticIPConfig(IPAddress(192,168,1,175), IPAddress(192,168,1,1), IPAddress(255,255,255,0));
    wifiManager.autoConnect("Home_Automation","password");
 }


/*


void client_staticIP(){
    wifiManager.setSTAStaticIPConfig(IPAddress(10,0,0,150), IPAddress(10,0,0,1), IPAddress(255,255,255,0));
    wifiManager.autoConnect("Home_Automation","password");
 }
*/

void toogle(){
digitalWrite(output1,(state)? HIGH:LOW);
//digitalWrite(output1,(!output1));
state=!state;
delay(500);
}


void setup(void){

   client_staticIP();
  //AP_staticIP();


 pinMode(output1, OUTPUT);
 digitalWrite(output1, LOW);
 pinMode(btn, INPUT);
 //pinMode(output2, OUTPUT);
 //digitalWrite(output2, LOW);


    server.on("/", handleRoot);


    server.on("/RL1=1", [](){
    server.send(200, "text/plain","↑");
    digitalWrite(output1, HIGH);
    Relay1 = true;
  });

  server.on("/RL1=0", [](){
    server.send(200, "text/plain","↓");
    digitalWrite(output1, LOW);
    Relay1 = false;
  });


  server.onNotFound(handleNotFound);
  server.begin();
  Serial.println("HTTP server started");

}//end setup

void loop(void){
 if ((!digitalRead(btn))) {

    toogle();
 }

server.handleClient();

}