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102 lines
2.5 KiB
102 lines
2.5 KiB
/*===================================================================== |
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PIXHAWK Micro Air Vehicle Flying Robotics Toolkit |
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(c) 2009, 2010 PIXHAWK PROJECT <http://pixhawk.ethz.ch> |
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This file is part of the PIXHAWK project |
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PIXHAWK 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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PIXHAWK is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with PIXHAWK. If not, see <http://www.gnu.org/licenses/>. |
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======================================================================*/ |
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/** |
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* @file |
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* @brief Definition of audio output |
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* |
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* @author Lorenz Meier <mavteam@student.ethz.ch> |
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* |
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*/ |
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#ifndef GAUDIOOUTPUT_H |
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#define GAUDIOOUTPUT_H |
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#include <QObject> |
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#include <QTimer> |
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#include <QThread> |
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#include <QStringList> |
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#include "QGCAudioWorker.h" |
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#include "QGCSingleton.h" |
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/** |
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* @brief Audio Output (speech synthesizer and "beep" output) |
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* This class follows the singleton design pattern |
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* @see http://en.wikipedia.org/wiki/Singleton_pattern |
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*/ |
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class GAudioOutput : public QGCSingleton |
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{ |
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Q_OBJECT |
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DECLARE_QGC_SINGLETON(GAudioOutput, GAudioOutput) |
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public: |
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/** @brief List available voices */ |
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QStringList listVoices(void); |
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enum |
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{ |
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VOICE_MALE = 0, |
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VOICE_FEMALE |
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} QGVoice; |
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enum AUDIO_SEVERITY |
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{ |
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AUDIO_SEVERITY_EMERGENCY = 0, |
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AUDIO_SEVERITY_ALERT = 1, |
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AUDIO_SEVERITY_CRITICAL = 2, |
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AUDIO_SEVERITY_ERROR = 3, |
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AUDIO_SEVERITY_WARNING = 4, |
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AUDIO_SEVERITY_NOTICE = 5, |
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AUDIO_SEVERITY_INFO = 6, |
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AUDIO_SEVERITY_DEBUG = 7 |
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}; |
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/** @brief Get the mute state */ |
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bool isMuted(); |
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public slots: |
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/** @brief Say this text if current output priority matches */ |
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bool say(const QString& text, int severity = 6); |
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/** @brief Mute/unmute sound */ |
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void mute(bool mute); |
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signals: |
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void mutedChanged(bool); |
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bool textToSpeak(QString text, int severity = 1); |
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void beepOnce(); |
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protected: |
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bool muted; |
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QThread* thread; |
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QGCAudioWorker* worker; |
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private: |
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GAudioOutput(QObject *parent = NULL); |
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~GAudioOutput(); |
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static const char* _mutedKey; |
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}; |
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#endif // AUDIOOUTPUT_H |
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