Reku on/off

#include <ESP8266WiFi.h>
#include <string.h>
#include <Wire.h> // Wire Bibliothek einbinden

//--- Konfiguration Anfang
const char* ssid     = "WLANSSID";
const char* password = "WLANPW";
const char* host = "192.168.4.1";
const char* apikey = "MODULPW";

const char* recu1 = "xrt+cfg+recup+33+43";
const char* recu2 = "xrt+cfg+recup+1+5";
String RecuValues = "RECUP 1 5";

int ledbrightness = 30;
//--- Konfiguration Ende

//IOs
int led1pin = 0; //0 = D3
int led2pin = 2; //2 = D4
int button1pin = 14; //14 = D5
int button1state = 0;

//Variablen
int recusetting = 0;
int value = 0;

void setup() {

  pinMode(led1pin, OUTPUT);
  pinMode(led2pin, OUTPUT);

  pinMode(button1pin, INPUT_PULLUP);

  digitalWrite(led2pin, LOW);

  Serial.begin(115200);
  delay(10);
  // We start by connecting to a WiFi network

  Serial.print("Connecting to ");
  Serial.println(ssid);

  WiFi.mode(WIFI_STA);
  WiFi.begin(ssid, password);

  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }

  Serial.println("");
  Serial.println("WiFi connected");
  Serial.println("IP address: ");
  Serial.println(WiFi.localIP());
  delay(1000);

  //initial
  analogWrite(led2pin, ledbrightness);
  ChangeSetting("xrt+cfg+info");
  delay(200);
  analogWrite(led2pin, ledbrightness * 0);
}



void loop() {

  button1state = digitalRead(button1pin);
  
  analogWrite(led1pin, recusetting * ledbrightness);

  if (button1state == LOW) {
    //LED blinken um Detektion kenntlich zu machen
    analogWrite(led1pin, !recusetting * ledbrightness * 2);   
    delay(100);                       // wait
    digitalWrite(led1pin, recusetting* ledbrightness * 2); 


    if (recusetting == 0) {
      ChangeSetting(recu1);
	  recusetting = 1;
    } else {
      ChangeSetting(recu2);
	  recusetting = 0;
    }

    digitalWrite(led1pin, recusetting * ledbrightness);
    ChangeSetting("xrt+cfg+info");
  }


  delay(200);
  ++value;
  Serial.print("value: ");
  Serial.println(value);

  if (value % 500 == 0) {
    //Auslesen aktueller Werte nach Intervall
	//LED2 während des Vorgangs AN
    analogWrite(led2pin, ledbrightness);

    ChangeSetting("xrt+cfg+info");

    analogWrite(led2pin, ledbrightness * 0);
  }



}

void ChangeSetting(String sett) {
  lcd.setCursor(0, 1);
  lcd.print("         ");

  Serial.print("Button Pressed! Change Setting!");
  Serial.println(sett);
  Serial.print("connecting to ");
  Serial.println(host);

  WiFiClient client;
  const int httpPort = 80;
  if (!client.connect(host, httpPort)) {
    Serial.println("connection failed");
    return;
  }

  String url = "/api/";
  url += "execute?apikey=";
  url += apikey;
  url += "&command=";
  url += sett;

  Serial.print("Requesting URL: ");
  Serial.println(url);

  client.print(String("GET ") + url + " HTTP/1.1\r\n" +
               "Host: " + host + "\r\n" +
               "Connection: close\r\n\r\n");
  unsigned long timeout = millis();
  while (client.available() == 0) {
    if (millis() - timeout > 5000) {
      Serial.println(">>> Client Timeout !");
      client.stop();
      return;
    }
  }

  while (client.available()) {
    String line = client.readStringUntil('\r');
    line.trim();
    if (line.startsWith("RECUP")) {
      if (line.startsWith(RecuValues) ) {
        recusetting = 1;
      } else {
        recusetting = 0;
      }
    }

  }
}

Received data: t":"ticker.1"}�5{"metrics":{"m.monotonic":51173,"v.e.parktime":2900}}�{"event":"ticker.1"}�5{"metrics":{"m.mo
Received data: tonic":51174,"v.e.parktime":2901}}�{"event":"ticker.1"}�5{"metrics":{"m.monotonic":51175,"v.e.parktime":2902}}
Received data: {"event":"ticker.1"}
Received data: {"metrics":{"m.monotonic":51176,"v.e.parktime":2903}}