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https://bitbucket.org/librepilot/librepilot.git
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a2cf1c4673
git-svn-id: svn://svn.openpilot.org/OpenPilot/trunk@2913 ebee16cc-31ac-478f-84a7-5cbb03baadba
132 lines
3.3 KiB
C++
132 lines
3.3 KiB
C++
/**
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******************************************************************************
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*
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* @file rawhid.h
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* @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
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* @addtogroup GCSPlugins GCS Plugins
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* @{
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* @addtogroup RawHIDPlugin Raw HID Plugin
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* @{
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* @brief Impliments a HID USB connection to the flight hardware as a QIODevice
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*****************************************************************************/
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef RAWHIDPLUGIN_H
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#define RAWHIDPLUGIN_H
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#include "rawhid_global.h"
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#include "rawhid.h"
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#include "coreplugin/iconnection.h"
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#include <extensionsystem/iplugin.h>
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#include <QtCore/QMutex>
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#include <QtCore/QThread>
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class IConnection;
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class RawHIDConnection;
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/**
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* Helper thread to check on device connection/disconnection
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* Underlying HID library is not really easy to use,
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* so we have to poll for device modification in a separate thread
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*/
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class RAWHID_EXPORT RawHIDEnumerationThread : public QThread
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{
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Q_OBJECT
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public:
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RawHIDEnumerationThread(RawHIDConnection *rawhid);
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virtual ~RawHIDEnumerationThread();
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virtual void run();
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signals:
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void enumerationChanged();
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protected slots:
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void onRawHidConnectionDestroyed(QObject *obj); // Pip
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protected:
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RawHIDConnection *m_rawhid;
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bool m_running;
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};
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/**
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* Define a connection via the IConnection interface
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* Plugin will add a instance of this class to the pool,
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* so the connection manager can use it.
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*/
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class RAWHID_EXPORT RawHIDConnection
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: public Core::IConnection
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{
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Q_OBJECT
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public:
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RawHIDConnection();
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virtual ~RawHIDConnection();
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virtual QStringList availableDevices();
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virtual QIODevice *openDevice(const QString &deviceName);
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virtual void closeDevice(const QString &deviceName);
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virtual QString connectionName();
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virtual QString shortName();
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virtual void suspendPolling();
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virtual void resumePolling();
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bool deviceOpened() { return (RawHidHandle != NULL); } // Pip
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signals:
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void deviceClosed(QObject *obj); // Pip
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public slots:
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void onRawHidClosed();
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protected slots:
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void onEnumerationChanged();
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private slots:
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void onRawHidDestroyed(QObject *obj);
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private:
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RawHID *RawHidHandle;
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bool enablePolling;
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protected:
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QMutex m_enumMutex;
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RawHIDEnumerationThread m_enumerateThread;
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bool m_deviceOpened;
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};
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class RAWHID_EXPORT RawHIDPlugin
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: public ExtensionSystem::IPlugin
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{
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Q_OBJECT
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public:
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RawHIDPlugin();
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~RawHIDPlugin();
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virtual bool initialize(const QStringList &arguments, QString *error_message);
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virtual void extensionsInitialized();
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private:
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RawHIDConnection *hidConnection;
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};
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#endif // RAWHIDPLUGIN_H
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