-------------------------------------------------------
   VR_compas.ino
-------------------------------------------------------
#include  // https://arduinojson.org/v6/api/jsonobject/containskey/
DynamicJsonDocument jsonCmd(2048);

void setup() {
    Serial.begin(115200);
    for (uint8_t ind=0; ind<24; ind++) {
        setupCompas(ind);
    }
    setupPCA9685();
}
void loop() {
  connectApp("XXXXXXX","XXXXXXX");
  while (connectSignalServer("91.105.155.132", 80, "Example/EventSource/esp8266/body_position_in_space/sensor_ctrl.java", "SENSOR")) {
      String textFromSrv = readWiFiData();
      //if (textFromSrv.length() > 0) {
      //    DeserializationError error = deserializeJson(jsonCmd, textFromSrv);
      //    if (jsonCmd.containsKey("session")) { 
      //       session = String(jsonCmd["session"]);
      //    }
      //    if ((jsonCmd.containsKey("pin")&&(jsonCmd.containsKey("pos")) { 
      //       int pin = String(jsonCmd["pin"]);
      //       int stopPos = int(jsoonObj["pos"]);
      //       movePos(pin, stopPos);
      //    }
      //}
      String msg = "\"[";
      for (uint8_t ind=0; ind<24; ind++) {
          int res[]={0,0,0,0}; 
          getPositionCompas(ind, res);
          if ((res[0] == -1)&&(res[1] == -1)&&(res[2] == -1)&&(res[3] == -1)) continue;
          if ((res[0] == 0)&&(res[1] == 0)&&(res[2] == 0)&&(res[3] == 0)) continue;
          if (ind>0){
              msg += ",";
          }
          msg += "[";
          msg += ind;
          msg += ",";
          msg += res[0];
          msg += ",";
          msg += res[1];
          msg += ",";
          msg += res[2];
          msg += ",";
          msg += res[3];
          msg += "]";
      }  
      msg += "]\"";
      // Serial.println(msg);
      sendClient(msg);
      delay(200);
  }
}
-------------------------------------------------------

=======================================================

-------------------------------------------------------
   wifi_manager_modul.ino
-------------------------------------------------------
#include 
    
#include 
      // https://arduinojson.org/v6/api/jsonobject/containskey/

WiFiClient clientSocket;
String methSend = "send";
String device_name = "sens";
String device_pass = "1234";
String server_path = "remute_control.java";
String session = "";
String fromDevice="";
DynamicJsonDocument jsoonObj(2048);

void connectApp(String ssid, String password){
   boolean isFound = false;
   int selApp = -1;
        int Tnetwork=0;
        Tnetwork = WiFi.scanNetworks();
        while (selApp == -1) {
          for (int i = 0; i < Tnetwork; ++i) {
              //if (WiFi.SSID(i) == "a616mm"){
              //    selApp = i;
              //    isFound = true;
              //    break;
              //}

              //if (WiFi.SSID(i) == "RT-GPON-3AD2"){
              //    selApp = i;
              //    isFound = true;
              //    break;
              //}
              //if (WiFi.SSID(i) == "ELTEX-87A2"){
              //    selApp = i;
              //    isFound = true;
              //    break;
              //}

              if (WiFi.SSID(i) == ssid){
                  selApp = i;
                  isFound = true;
                  break;
              }
              Serial.println(WiFi.SSID(i));
          }
        }
    isFound = true;
    // Serial.println("Connecting to ");
    // Serial.println(WiFi.SSID(selApp));
    WiFi.begin(WiFi.SSID(selApp), password.c_str() );
    while (WiFi.status() != WL_CONNECTED) {
          delay(500);
           Serial.println(".");
    }
    Serial.print("Connected, IP address: ");
    Serial.println(WiFi.localIP());
    Serial.println(WiFi.macAddress()+"");
}


void sendClient(String msg) {
    if (session.length() > 0) {
        clientSocket.println("{\""+methSend+"\":\""+fromDevice+"\",\""+session+"\":\""+session+"\",\"msg\":"+msg+"}");
    } else {
        clientSocket.println("{\""+methSend+"\":\""+fromDevice+"\",\"msg\":"+msg+"}");
    }
    clientSocket.println("");
    clientSocket.println("");
}

int indStep=0;
bool onPing(){
    indStep++;
    if (indStep > 500000) {
       indStep=0;
       clientSocket.println("ping");
       clientSocket.println();
       clientSocket.println();
       return true;
   }
   return false;
}

String readWiFiData(){
    String line = "";
    while(clientSocket.available()){
        // String line = clientSocket.readStringUntil('\n');
        // Serial.print(line);
        char nextChar = clientSocket.read();
        line += nextChar;
    }
    return line;
}

bool testSignalServer() {
    return clientSocket.connected();
}

bool connectSignalServer(String server_ip, int server_port, String server_path_src, String device_name_src) {
    if (testSignalServer()){
        return true;
    }
    device_name = device_name_src;
    server_path = server_path_src;
    // String server_ip = "91.105.155.132";
    // int server_port=8080;
    if (clientSocket.connect(server_ip, server_port)) {
        fromDevice = device_name;
        clientSocket.println("TERM /"+server_path);
        clientSocket.println("device_name :" + device_name);
        clientSocket.println("device_pass :" + device_pass);
        clientSocket.println();
        clientSocket.println();
        delay(500);
        // получить ответ от сервера( информация орегистрации клиента)
        String textAnswerSrv = readWiFiData();
        if (textAnswerSrv.length() > 0) {
            DeserializationError error = deserializeJson(jsoonObj, textAnswerSrv);
            if (jsoonObj.containsKey("session")) {
                session = String(jsoonObj["session"]);
            }
        }

        //if (DEBUG) {
        // Serial.println("Server connected (");
        // Serial.println(String(jsoonObj["server_ip"]));
        // Serial.println("Server no connect :");
        // Serial.println(String(jsoonObj["server_port"]));
        // Serial.println("}");
        // }
        return true;
    } else {
        //if (DEBUG) {
        //  Serial.println("Server no connect (");
        //  Serial.println(String(jsoonObj["server_ip"]));
        //  Serial.println("Server no connect :");
        //  Serial.println(String(jsoonObj["server_port"]));
        //  Serial.println("}");
        // }
        return false;
    }
}
-------------------------------------------------------