/**
  * Handle one wind sensor
  * Requests for wind sensor data in an given interval.
  * All data will be send by signal/slot connection in case of data change.
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by hjl, SLSE, 2016-09-22
  */


#pragma once

#include <QTimer>

#include "tcpsocket.h"

namespace MeteoDataManagement
{
class TcpWind final : public TcpSocket
{
  Q_OBJECT
public:
  explicit TcpWind(QObject *parent = nullptr);

  /**
    * Connect to converter and starts reading sensor data
    * @param[in] converterIp   IP address of the RS232-LAN Converter
    * @param[in] windPort      Port number of wind sensor on the RS232-LAN Converter
    */
  void start(const QString &converterIp, quint16 windPort);


Q_SIGNALS:
  /**
    * Emits signal if data were changed
    */
  void sigWindDataChanged(float direction, float speed, bool windOk);

protected Q_SLOTS:
  /**
    * Requests of new sensor data
    */
  void onSensorDataRequest();

  /**
    * Timeout for new sensor data request
    */
  void onRequestTimeout();


protected:
  /**
    * pure virtual function from TcpSocket to initialize the especially sensor device
    */
  void init() override;
  /**
    * pure virtual function from TcpSocket to handle the especially sensor device data
    */
  void dataAvailable(const QByteArray &line) override;

  /**
    * Extract sensor data from given data line
    * @param[in] line          data line to be extacted
    * @return False if an error occurded, otherwise true;
   */
  bool extractDataFromLine(const QByteArray &line);

  QTimer *m_requestTimer;          ///< Request Interval in msec
  QTimer *m_requestTimeoutTimer;   ///< Request Timeout in msec
  float m_direction;               ///< wind FROM direction in degree (north=0°, east=90°, south= 180°, west=270°)
  float m_speed;                   ///< wind speed in m/s
  char  m_speedUnit;               ///< M = m/s, K = Km/h, N = Knoten
  bool  m_dataChanged;             ///< if true, sensor data were changed
};
} // namespace MeteoDataManagement