ground/gcs/src/plugins/uavtalk/telemetrymanager.h

   1 /**
   2  ******************************************************************************
   3  *
   4  * @file       telemetrymanager.cpp
   5  * @author     The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
   6  * @addtogroup GCSPlugins GCS Plugins
   7  * @{
   8  * @addtogroup UAVTalkPlugin UAVTalk Plugin
   9  * @{
  10  * @brief The UAVTalk protocol plugin
  11  *****************************************************************************/
  12 /*
  13  * This program is free software; you can redistribute it and/or modify
  14  * it under the terms of the GNU General Public License as published by
  15  * the Free Software Foundation; either version 3 of the License, or
  16  * (at your option) any later version.
  17  *
  18  * This program is distributed in the hope that it will be useful, but
  19  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  20  * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
  21  * for more details.
  22  *
  23  * You should have received a copy of the GNU General Public License along
  24  * with this program; if not, write to the Free Software Foundation, Inc.,
  25  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  26  */
  27
  28 #ifndef TELEMETRYMANAGER_H
  29 #define TELEMETRYMANAGER_H
  30
  31 #include "uavtalk_global.h"
  32 #include "uavtalk.h"
  33 #include "uavobjectmanager.h"
  34 #include <QIODevice>
  35 #include <QObject>
  36
  37 class Telemetry;
  38 class TelemetryMonitor;
  39
  40 class UAVTALK_EXPORT TelemetryManager : public QObject {
  41     Q_OBJECT
  42
  43 public:
  44     enum ConnectionState {
  45         TELEMETRY_DISCONNECTED,
  46         TELEMETRY_CONNECTED,
  47         TELEMETRY_DISCONNECTING,
  48         TELEMETRY_CONNECTING
  49     };
  50
  51     TelemetryManager();
  52     ~TelemetryManager();
  53
  54     void start(QIODevice *dev);
  55     void stop();
  56     bool isConnected() const;
  57     ConnectionState connectionState() const;
  58
  59 signals:
  60     void connecting();
  61     void connected();
  62     void disconnecting();
  63     void disconnected();
  64     void telemetryUpdated(double txRate, double rxRate);
  65     void myStart();
  66     void myStop();
  67
  68 private slots:
  69     void onConnect();
  70     void onDisconnect();
  71     void onTelemetryUpdate(double txRate, double rxRate);
  72     void onStart();
  73     void onStop();
  74
  75 private:
  76     UAVObjectManager *m_uavobjectManager;
  77     UAVTalk *m_uavTalk;
  78     Telemetry *m_telemetry;
  79     TelemetryMonitor *m_telemetryMonitor;
  80     QIODevice *m_telemetryDevice;
  81     ConnectionState m_connectionState;
  82     QThread m_telemetryReaderThread;
  83 };
  84
  85
  86 class IODeviceReader : public QObject {
  87     Q_OBJECT
  88 public:
  89     IODeviceReader(UAVTalk *uavTalk);
  90
  91     UAVTalk *m_uavTalk;
  92
  93 public slots:
  94     void read();
  95 };
  96
  97 #endif // TELEMETRYMANAGER_H