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libs/midi++2/miditrace.cc

 

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#include <cstdio>

 

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#include <fcntl.h>

 

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#include <pbd/error.h>

 

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#include <pbd/textreceiver.h>

 

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Transmitter error (Transmitter::Error);

 

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Transmitter info (Transmitter::Info);

 

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Transmitter warning (Transmitter::Warning);

 

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Transmitter fatal (Transmitter::Fatal);

 

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TextReceiver text_receiver ("mmctest");

 

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#include "midi++/port.h"

 

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#include "midi++/manager.h"

 

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using namespace MIDI;

 

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Port *port;

 

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PortRequest midi_device;

 

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int 

 

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setup_midi ()

 

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{

 

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        midi_device.devname = "/dev/snd/midiC0D0";

 

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        midi_device.tagname = "trident";

 

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        midi_device.mode = O_RDWR;

 

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        midi_device.type = Port::ALSA_RawMidi;

 

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        if ((port = MIDI::Manager::instance()->add_port (midi_device)) == 0) {

 

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                info << "MIDI port is not valid" << endmsg;

 

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                return -1;

 

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        } 

 

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        return 0;

 

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}

 

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main (int argc, char *argv[]) 

 

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{

 

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        byte buf[1];

 

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        text_receiver.listen_to (error);

 

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        text_receiver.listen_to (info);

 

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        text_receiver.listen_to (fatal);

 

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        text_receiver.listen_to (warning);

 

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        if (setup_midi ()) {

 

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                exit (1);

 

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        }

 

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        port->input()->trace (true, &cout);

 

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        while (1) {

 

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                if (port->read (buf, 1) < 0) {

 

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                        error << "cannot read byte"

 

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                              << endmsg;

 

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                        break;

 

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                } 

 

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        }

 

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}

 

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