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livetrax/libs/surfaces/us2400/interface.cc

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/*
* Copyright (C) 2017 Ben Loftis <ben@harrisonconsoles.com>
*
* 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 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.
*/
#include <stdexcept>
#include "pbd/error.h"
#include "ardour/rc_configuration.h"
#include "control_protocol/control_protocol.h"
#include "us2400_control_protocol.h"
using namespace ARDOUR;
using namespace PBD;
using namespace std;
using namespace ArdourSurface;
using namespace US2400;
static ControlProtocol*
new_us2400_protocol (ControlProtocolDescriptor*, Session* s)
{
US2400Protocol* mcp = 0;
try {
mcp = new US2400Protocol (*s);
/* do not set active here - wait for set_state() */
}
catch (exception & e) {
error << "Error instantiating US-2400: " << e.what() << endmsg;
delete mcp;
mcp = 0;
}
return mcp;
}
static void
delete_us2400_protocol (ControlProtocolDescriptor*, ControlProtocol* cp)
{
try
{
delete cp;
}
catch ( exception & e )
{
cout << "Exception caught trying to destroy US-2400: " << e.what() << endl;
}
}
/**
This is called on startup to check whether the lib should be loaded.
So anything that can be changed in the UI should not be used here to
prevent loading of the lib.
*/
static bool
probe_us2400_protocol (ControlProtocolDescriptor*)
{
return US2400Protocol::probe();
}
static void*
us2400_request_buffer_factory (uint32_t num_requests)
{
return US2400Protocol::request_factory (num_requests);
}
// Field names commented out by JE - 06-01-2010
static ControlProtocolDescriptor us2400_descriptor = {
/*name : */ "Tascam US-2400",
/*id : */ "uri://ardour.org/surfaces/us2400:0",
/*ptr : */ 0,
/*module : */ 0,
/*mandatory : */ 0,
// actually, the surface does support feedback, but all this
// flag does is show a submenu on the UI, which is useless for the mackie
// because feedback is always on. In any case, who'd want to use the
// mcu without the motorised sliders doing their thing?
/*supports_feedback : */ false,
/*probe : */ probe_us2400_protocol,
/*initialize : */ new_us2400_protocol,
/*destroy : */ delete_us2400_protocol,
/*request_buffer_factory */ us2400_request_buffer_factory
};
extern "C" ARDOURSURFACE_API ControlProtocolDescriptor* protocol_descriptor () { return &us2400_descriptor; }