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livetrax/libs/surfaces/mackie/surface_port.cc

124 lines
3.0 KiB
C++

/*
Copyright (C) 2006,2007 John Anderson
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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "surface_port.h"
#include "mackie_control_exception.h"
#include "controls.h"
#include <midi++/types.h>
#include <midi++/port.h>
#include <sigc++/sigc++.h>
#include <boost/shared_array.hpp>
#include "i18n.h"
#include <sstream>
using namespace std;
using namespace Mackie;
SurfacePort::SurfacePort( MIDI::Port & port, int number )
: _port( port ), _number( number ), _active( false )
{
}
MidiByteArray SurfacePort::read()
{
const int max_buf_size = 512;
MIDI::byte buf[max_buf_size];
MidiByteArray retval;
int nread = port().read( buf, sizeof (buf) );
if (nread >= 0) {
retval.copy( nread, buf );
if ((size_t) nread == sizeof (buf))
{
retval << read();
}
}
else
{
ostringstream os;
os << "error reading from port: " << port().name() << " nread: " << nread;
cout << os.str() << endl;
inactive_event();
throw MackieControlException( os.str() );
}
return retval;
}
void SurfacePort::write( const MidiByteArray & mba )
{
if ( mba[0] == 0xf0 ) cout << "SurfacePort::write: " << mba << endl;
//cout << "SurfacePort::write: " << mba << endl;
int count = port().write( mba.bytes().get(), mba.size() );
if ( count != (int)mba.size() )
{
inactive_event();
ostringstream os;
os << _("Surface: couldn't write to port ") << port().name();
throw MackieControlException( os.str() );
}
//if ( mba[0] == 0xf0 ) cout << "SurfacePort::write " << count << endl;
}
void SurfacePort::write_sysex( const MidiByteArray & mba )
{
MidiByteArray buf;
buf << sysex_hdr() << mba << MIDI::eox;
write( buf );
}
void SurfacePort::write_sysex( MIDI::byte msg )
{
MidiByteArray buf;
buf << sysex_hdr() << msg << MIDI::eox;
write( buf );
}
// This should be moved to midi++ at some point
ostream & operator << ( ostream & os, const MIDI::Port & port )
{
os << "device: " << port.device();
os << "; ";
os << "name: " << port.name();
os << "; ";
os << "type: " << port.type();
os << "; ";
os << "mode: " << port.mode();
os << "; ";
os << "ok: " << port.ok();
os << "; ";
os << "number: " << port.number();
os << "; ";
return os;
}
ostream & Mackie::operator << ( ostream & os, const SurfacePort & port )
{
os << "{ ";
os << "device: " << port.port().device();
os << "; ";
os << "name: " << port.port().name();
os << "; ";
os << "number: " << port.number();
os << " }";
return os;
}