_debugCom->println("Booting...");
  int testSpeeds[] = {9600, 300, 115200, 57600};
  for (int i=0; i < sizeof(testSpeeds); i++){
    _wifiCom->begin(testSpeeds[i]);
    if(this->wifiCommand("AT", 1000, 1)) {
      _debugCom->println("Wifi interface ready");
    }
    else {
      _wifiCom->end();
      continue;
    }
  }


    bool wifiCommand(String cmd, int timeout, int retry) {
      _debugCom->println(cmd);
      unsigned long time;
      time = millis();
      _wifiCom->println(cmd);
      int tries = 1;
      while(1) {
        if(_wifiCom->find("OK")) {
          return true;
          break;
        }
        if((retry != 0) && (tries > retry))
          return false;
        if(millis() - time > timeout) {
          _wifiCom->println(cmd);
          time = millis();
          tries += 1;
        }
      }
    }