asasas

#include <SPI.h>
#include <Ethernet.h>
byte mac[] = {0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED};
IPAddress ip(192, 168, 2, 177);
EthernetServer server(80);
void setup() {
  Serial.begin(9600);
  Ethernet.begin(mac, ip);
  server.begin();
  Serial.println(Ethernet.localIP());
}

String readString;
void loop() {
  EthernetClient client = server.available();
  if (client) {
    boolean currentLineIsBlank = true;
    while (client.connected()) {
      if (client.available()) {
        char c = client.read();
        readString+=c;
        if (c == '\n' && currentLineIsBlank) {
          //Serial.println(readString);
          String GET = readString.substring(4,readString.indexOf(" HTTP"));
          if(GET == "/ligar"){
           Serial.println("ligar");
           digitalWrite(13, HIGH);
           }
          client.println("HTTP/1.1 200 OK");
          client.println("Content-Type: text/html");
          client.println("Connection: close");
          client.println();
          client.println("<!DOCTYPE HTML><meta charset=\"UTF-8\"><meta name='viewport' content='width=device-width,initial-scale=1'>");
          client.println("<html><body>");
          client.println("<script>\"GARAGEM|AREA|AREA DE SERVIÇO|COZINHA|SALA 1|SALA 2|CORREDOR|BANHEIRO|QUARTO G|QUARTO PATRICK|QUARTO PAULA|QUARTO PEU|CLOSED|BANHEIRO G|BANHEIRO P|ESC PATRICK\".split('|').forEach(function (value,key){document.getElementsByTagName('body')[0].innerHTML+=value+\" - <a href='/ligar/\"+key+\"'>DESLIGAR</a> | <a href='/desligar/\"+key+\"'>LIGAR</a><hr />\";});</script>");
          client.println("</body></html>");
          readString = "";
          break;
        }
        if (c == '\n') {
          currentLineIsBlank = true;
        } else if (c != '\r') {
          currentLineIsBlank = false;
        }
      }
    }
    client.stop();
  }
}