libs/midi++2/miditrace.cc

   1 #include <cstdio>
   2 #include <fcntl.h>
   3
   4 #include "pbd/error.h"
   5 #include "pbd/textreceiver.h"
   6
   7 Transmitter error (Transmitter::Error);
   8 Transmitter info (Transmitter::Info);
   9 Transmitter warning (Transmitter::Warning);
  10 Transmitter fatal (Transmitter::Fatal);
  11 TextReceiver text_receiver ("mmctest");
  12
  13 #include "midi++/port.h"
  14 #include "midi++/manager.h"
  15
  16 using namespace MIDI;
  17
  18 Port *port;
  19 PortRequest midi_device;
  20
  21 int
  22 setup_midi ()
  23
  24 {
  25         midi_device.devname = "/dev/snd/midiC0D0";
  26         midi_device.tagname = "trident";
  27         midi_device.mode = O_RDWR;
  28         midi_device.type = Port::ALSA_RawMidi;
  29
  30         if ((port = MIDI::Manager::instance()->add_port (midi_device)) == 0) {
  31                 info << "MIDI port is not valid" << endmsg;
  32                 return -1;
  33         }
  34
  35         return 0;
  36 }
  37
  38 main (int argc, char *argv[])
  39
  40 {
  41         byte buf[1];
  42
  43         text_receiver.listen_to (error);
  44         text_receiver.listen_to (info);
  45         text_receiver.listen_to (fatal);
  46         text_receiver.listen_to (warning);
  47
  48         if (setup_midi ()) {
  49                 exit (1);
  50         }
  51
  52         port->input()->trace (true, &cout);
  53
  54         while (1) {
  55                 if (port->read (buf, 1) < 0) {
  56                         error << "cannot read byte"
  57                               << endmsg;
  58                         break;
  59                 }
  60         }
  61 }
  62
  63