syndilights/open-lighting-architecture/ola-0.8.4/plugins/shownet/ShowNetPlugin.cpp

127 lines
3.2 KiB
C++

/*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* ShowNetPlugin.cpp
* The ShowNet plugin for ola
* Copyright (C) 2005-2009 Simon Newton
*/
#include <string>
#include "olad/PluginAdaptor.h"
#include "olad/Preferences.h"
#include "plugins/shownet/ShowNetDevice.h"
#include "plugins/shownet/ShowNetPlugin.h"
/*
* Entry point to this plugin
*/
extern "C" ola::AbstractPlugin* create(const ola::PluginAdaptor *adaptor) {
return new ola::plugin::shownet::ShowNetPlugin(adaptor);
}
namespace ola {
namespace plugin {
namespace shownet {
const char ShowNetPlugin::SHOWNET_NODE_NAME[] = "ola-ShowNet";
const char ShowNetPlugin::PLUGIN_NAME[] = "ShowNet";
const char ShowNetPlugin::PLUGIN_PREFIX[] = "shownet";
const char ShowNetPlugin::SHOWNET_NAME_KEY[] = "name";
/*
* Start the plugin
*/
bool ShowNetPlugin::StartHook() {
m_device = new ShowNetDevice(this, m_preferences, m_plugin_adaptor);
if (!m_device->Start()) {
delete m_device;
return false;
}
m_plugin_adaptor->RegisterDevice(m_device);
return true;
}
/*
* Stop the plugin
* @return true on success, false on failure
*/
bool ShowNetPlugin::StopHook() {
if (m_device) {
m_plugin_adaptor->UnregisterDevice(m_device);
bool ret = m_device->Stop();
delete m_device;
return ret;
}
return true;
}
/*
* return the description for this plugin
*
*/
string ShowNetPlugin::Description() const {
return
"Strand ShowNet Plugin\n"
"----------------------------\n"
"\n"
"This plugin creates a single device with 8 input and 8 output ports.\n"
"\n"
"The ports correspond to the DMX channels used in the shownet protocol.\n"
"For example the first input and output port 0 is channels 1 - 512 and\n"
"the second input and output ports are channels 513 - 1024.\n"
"\n"
"--- Config file : ola-shownet.conf ---\n"
"\n"
"ip = a.b.c.d\n"
"The ip address to bind to. If not specified it will use the first "
"non-loopback ip.\n"
"\n"
"name = ola-ShowNet\n"
"The name of the node.\n";
}
/*
* Set default preferences
*/
bool ShowNetPlugin::SetDefaultPreferences() {
if (!m_preferences)
return false;
bool save = false;
save |= m_preferences->SetDefaultValue(ShowNetDevice::IP_KEY,
IPv4Validator(), "");
save |= m_preferences->SetDefaultValue(SHOWNET_NAME_KEY, StringValidator(),
SHOWNET_NODE_NAME);
if (save)
m_preferences->Save();
if (m_preferences->GetValue(SHOWNET_NAME_KEY).empty())
return false;
return true;
}
} // shownet
} // plugin
} // ola