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50a80d0a61
* Added an 'RDDataPacer' class. * Modified the GVC7000 switcher driver to insert 50 mS pauses between protocol commands. Signed-off-by: Fred Gleason <fredg@paravelsystems.com>
57 lines
1.4 KiB
C++
57 lines
1.4 KiB
C++
// rddatapacer.h
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//
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// Pace a stream of data messages.
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//
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// (C) Copyright 2020 Fred Gleason <fredg@paravelsystems.com>
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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 version 2 as
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// published by the Free Software Foundation.
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//
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// This program 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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//
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// You should have received a copy of the GNU General Public
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// License along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//
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#ifndef RDDATAPACER_H
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#define RDDATAPACER_H
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#include <QByteArray>
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#include <QObject>
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#include <QQueue>
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#include <QTimer>
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#define RDDATAPACER_DEFAULT_PACE_INTERVAL 100
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class RDDataPacer : public QObject
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{
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Q_OBJECT;
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public:
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RDDataPacer(QObject *parent=0);
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~RDDataPacer();
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int paceInterval() const;
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void setPaceInterval(int msecs);
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signals:
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void dataSent(const QByteArray &data);
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public slots:
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void send(const QByteArray &data);
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private slots:
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void timeoutData();
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private:
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QQueue<QByteArray> d_data_queue;
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QTimer *d_timer;
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int d_pace_interval;
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};
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#endif // RDDATAPACER_H
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