syndilights/open-lighting-architecture/ola-0.8.4/plugins/espnet/EspNetPlugin.cpp

131 lines
3.4 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.
*
*
* EspNetPlugin.cpp
* The EspNet plugin for ola
* Copyright (C) 2005-2009 Simon Newton
*/
#include <string>
#include "olad/Preferences.h"
#include "plugins/espnet/EspNetPlugin.h"
#include "plugins/espnet/EspNetDevice.h"
/*
* Entry point to this plugin
*/
extern "C" ola::AbstractPlugin* create(
const ola::PluginAdaptor *plugin_adaptor) {
return new ola::plugin::espnet::EspNetPlugin(plugin_adaptor);
}
namespace ola {
namespace plugin {
namespace espnet {
const char EspNetPlugin::ESPNET_NODE_NAME[] = "ola-EspNet";
const char EspNetPlugin::PLUGIN_NAME[] = "ESP Net";
const char EspNetPlugin::PLUGIN_PREFIX[] = "espnet";
/*
* Start the plugin
* For now we just have one device.
*/
bool EspNetPlugin::StartHook() {
m_device = new EspNetDevice(this,
m_preferences,
m_plugin_adaptor);
if (!m_device)
return false;
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 EspNetPlugin::StopHook() {
if (m_device) {
bool ret = m_plugin_adaptor->UnregisterDevice(m_device);
m_device->Stop();
delete m_device;
return ret;
}
return true;
}
/*
* Return the description for this plugin
*/
string EspNetPlugin::Description() const {
return
"Enttec ESP Net Plugin\n"
"----------------------------\n"
"\n"
"This plugin creates a single device with five input and five output ports.\n"
"\n"
"ESP supports up to 255 universes. As ESP has no notion of ports, we provide\n"
"a fixed number of ports which can be patched to any universe. When sending\n"
"data from a port, the data is addressed to the universe the port is patched\n"
"to. For example if port 0 is patched to universe 10, the data will be\n"
"sent to ESP universe 10.\n"
"\n"
"--- Config file : ola-espnet.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-EspNet\n"
"The name of the node.\n";
}
/*
* Set the default preferences.
*/
bool EspNetPlugin::SetDefaultPreferences() {
if (!m_preferences)
return false;
bool save = false;
save |= m_preferences->SetDefaultValue(EspNetDevice::IP_KEY,
IPv4Validator(), "");
save |= m_preferences->SetDefaultValue(EspNetDevice::NODE_NAME_KEY,
StringValidator(), ESPNET_NODE_NAME);
if (save)
m_preferences->Save();
if (m_preferences->GetValue("name").empty())
return false;
return true;
}
} // espnet
} // plugin
} // ola