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plugins
ftdidmx
FtdiDmxThread.h
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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 2 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,
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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 Library 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 License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* FtdiDmxThread.h
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* The FTDI usb chipset DMX plugin for ola
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* Copyright (C) 2011 Rui Barreiros
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*/
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#ifndef PLUGINS_FTDIDMX_FTDIDMXTHREAD_H_
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#define PLUGINS_FTDIDMX_FTDIDMXTHREAD_H_
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#include "
ola/DmxBuffer.h
"
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#include "ola/thread/Thread.h"
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namespace
ola {
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namespace
plugin {
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namespace
ftdidmx {
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class
FtdiDmxThread
:
public
ola::thread::Thread
{
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public
:
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FtdiDmxThread
(
FtdiWidget
*widget,
unsigned
int
frequency);
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~
FtdiDmxThread
();
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bool
Stop
();
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void
*
Run
();
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bool
WriteDMX
(
const
DmxBuffer
&buffer);
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private
:
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enum
TimerGranularity { UNKNOWN, GOOD, BAD };
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TimerGranularity m_granularity;
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FtdiWidget
*m_widget;
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bool
m_term;
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int
unsigned
m_frequency;
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DmxBuffer
m_buffer;
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ola::thread::Mutex
m_term_mutex;
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ola::thread::Mutex
m_buffer_mutex;
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void
CheckTimeGranularity();
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static
const
uint32_t DMX_MAB = 16;
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static
const
uint32_t DMX_BREAK = 110;
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};
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}
// namespace ftdidmx
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}
// namespace plugin
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}
// namespace ola
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#endif // PLUGINS_FTDIDMX_FTDIDMXTHREAD_H_
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