ardour/libs/midi++2/miditrace.cc

84 lines
1.9 KiB
C++

/*
* Copyright (C) 2007-2015 Paul Davis <paul@linuxaudiosystems.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 <cstdio>
#include <fcntl.h>
#include "pbd/error.h"
#include "pbd/textreceiver.h"
Transmitter debug (Transmitter::Debug);
Transmitter info (Transmitter::Info);
Transmitter warning (Transmitter::Warning);
Transmitter error (Transmitter::Error);
Transmitter fatal (Transmitter::Fatal);
TextReceiver text_receiver ("mmctest");
#include "midi++/port.h"
#include "midi++/manager.h"
using namespace MIDI;
Port *port;
PortRequest midi_device;
int
setup_midi ()
{
midi_device.devname = "/dev/snd/midiC0D0";
midi_device.tagname = "trident";
midi_device.mode = O_RDWR;
midi_device.type = Port::ALSA_RawMidi;
if ((port = MIDI::Manager::instance()->add_port (midi_device)) == 0) {
info << "MIDI port is not valid" << endmsg;
return -1;
}
return 0;
}
main (int argc, char *argv[])
{
byte buf[1];
text_receiver.listen_to (info);
text_receiver.listen_to (warning);
text_receiver.listen_to (error);
text_receiver.listen_to (fatal);
if (setup_midi ()) {
exit (1);
}
port->input()->trace (true, &cout);
while (1) {
if (port->read (buf, 1) < 0) {
error << "cannot read byte"
<< endmsg;
break;
}
}
}