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/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Library General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* E131Port.cpp
* The E1.31 plugin for ola
* Copyright (C) 2007 Simon Newton
*/
#include <string>
#include "ola/Logging.h"
#include "olad/Universe.h"
#include "plugins/e131/E131Port.h"
#include "plugins/e131/E131Device.h"
namespace ola {
namespace plugin {
namespace e131 {
using std::string;
bool E131PortHelper::PreSetUniverse(Universe *old_universe,
Universe *new_universe) {
if (new_universe && (new_universe->UniverseId() == 0 ||
new_universe->UniverseId() > MAX_E131_UNIVERSE)) {
OLA_WARN << "Universe id " << new_universe->UniverseId() << " is 0 or > "
<< MAX_E131_UNIVERSE;
return false;
}
(void) old_universe;
return true;
}
string E131PortHelper::Description(Universe *universe) const {
std::ostringstream str;
if (universe)
str << "E1.31 Universe " << universe->UniverseId();
return str.str();
}
/*
* Set the universe for an input port.
*/
void E131InputPort::PostSetUniverse(Universe *old_universe,
Universe *new_universe) {
if (old_universe)
m_node->RemoveHandler(old_universe->UniverseId());
if (new_universe)
m_node->SetHandler(
new_universe->UniverseId(),
&m_buffer,
&m_priority,
NewCallback<E131InputPort, void>(this, &E131InputPort::DmxChanged));
}
E131OutputPort::~E131OutputPort() {
Universe *universe = GetUniverse();
if (universe) {
m_node->TerminateStream(universe->UniverseId(), m_last_priority);
}
}
/*
* Set the universe for an output port.
*/
void E131OutputPort::PostSetUniverse(Universe *old_universe,
Universe *new_universe) {
if (old_universe) {
m_node->TerminateStream(old_universe->UniverseId(), m_last_priority);
}
if (new_universe) {
m_node->StartStream(new_universe->UniverseId());
}
}
/*
* Write data to this port.
*/
bool E131OutputPort::WriteDMX(const DmxBuffer &buffer, uint8_t priority) {
Universe *universe = GetUniverse();
if (!universe)
return false;
m_last_priority = (GetPriorityMode() == PRIORITY_MODE_STATIC) ?
GetPriority() : priority;
return m_node->SendDMX(universe->UniverseId(), buffer, m_last_priority,
m_preview_on);
}
} // namespace e131
} // namespace plugin
} // namespace ola
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