v1/midiio_win32.h

   1 /*----------------------------------------------------------------------------
   2     ChucK Concurrent, On-the-fly Audio Programming Language
   3       Compiler and Virtual Machine
   4
   5     Copyright (c) 2004 Ge Wang and Perry R. Cook.  All rights reserved.
   6       http://chuck.cs.princeton.edu/
   7       http://soundlab.cs.princeton.edu/
   8
   9     This program is free software; you can redistribute it and/or modify
  10     it under the terms of the GNU General Public License as published by
  11     the Free Software Foundation; either version 2 of the License, or
  12     (at your option) any later version.
  13
  14     This program is distributed in the hope that it will be useful,
  15     but WITHOUT ANY WARRANTY; without even the implied warranty of
  16     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17     GNU General Public License for more details.
  18
  19     You should have received a copy of the GNU General Public License
  20     along with this program; if not, write to the Free Software
  21     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  22     U.S.A.
  23 -----------------------------------------------------------------------------*/
  24
  25 //-----------------------------------------------------------------------------
  26 // file: midiio.h
  27 // desc: midi io header
  28 //
  29 // author: Ge Wang (gewang@cs.princeton.edu)
  30 //         Perry R. Cook (prc@cs.princeton.edu)
  31 //-----------------------------------------------------------------------------
  32 #ifndef __MIDI_IO_H__
  33 #define __MIDI_IO_H__
  34
  35 #include <windows.h>
  36 #include <mmsystem.h>
  37 #include "util_buffers.h"
  38
  39
  40
  41
  42 //-----------------------------------------------------------------------------
  43 // stuff
  44 //-----------------------------------------------------------------------------
  45 #define MIDI_NOTEON         0x90
  46 #define MIDI_NOTEOFF        0x80
  47 #define MIDI_POLYPRESS      0xa0
  48 #define MIDI_CTRLCHANGE     0xb0
  49 #define MIDI_PROGCHANGE     0xc0
  50 #define MIDI_CHANPRESS      0xd0
  51 #define MIDI_PITCHBEND      0xe0
  52 #define MIDI_ALLNOTESOFF    0x7b
  53
  54
  55
  56
  57 //-----------------------------------------------------------------------------
  58 // definitions
  59 //-----------------------------------------------------------------------------
  60 union MidiMsg
  61 {
  62     BYTE  data[4];
  63     DWORD dw;
  64 };
  65
  66
  67
  68
  69 //-----------------------------------------------------------------------------
  70 // name: class MidiOut
  71 // desc: midi out
  72 //-----------------------------------------------------------------------------
  73 class MidiOut
  74 {
  75 public:
  76     MidiOut();
  77     ~MidiOut();
  78
  79 public:
  80     BOOL open( UINT device_num = 0 );
  81     BOOL close();
  82
  83 public:
  84     UINT send( BYTE status );
  85     UINT send( BYTE status, BYTE data1 );
  86     UINT send( BYTE status, BYTE data1, BYTE data2 );
  87     UINT send( const MidiMsg * msg );
  88
  89 public:
  90     UINT noteon( UINT channel, UINT note, UINT velocity );
  91     UINT noteoff( UINT channel, UINT note, UINT velocity );
  92     UINT polypress( UINT channel, UINT note, UINT pressure );
  93     UINT ctrlchange( UINT channel, UINT ctrl_num, UINT ctrl_val );
  94     UINT progchange( UINT channel, UINT patch );
  95     UINT chanpress( UINT channel, UINT pressure );
  96     UINT pitchbend( UINT channel, UINT bend_val );
  97     UINT allnotesoff( UINT channel );
  98
  99 public:
 100     static void CALLBACK cb_midi_output( HMIDIOUT hm_out, UINT msg,
 101                          DWORD instance, DWORD param1, DWORD param2 );
 102
 103 protected:
 104     UINT m_device_num;
 105     HMIDIOUT m_midi_out;
 106 };
 107
 108
 109
 110
 111 //-----------------------------------------------------------------------------
 112 // name: class MidiIn
 113 // desc: midi
 114 //-----------------------------------------------------------------------------
 115 class MidiIn
 116 {
 117 public:
 118     MidiIn();
 119     ~MidiIn();
 120
 121 public:
 122     BOOL open( UINT device_num = 0 );
 123     BOOL close();
 124
 125 public:
 126     UINT recv( MidiMsg * msg );
 127
 128 public:
 129     static void CALLBACK cb_midi_input( HMIDIIN hm_in, UINT msg,
 130                       DWORD instance, DWORD param1, DWORD param2 );
 131
 132 protected:
 133     UINT m_device_num;
 134     HMIDIIN m_midi_in;
 135     CBuffer m_buffer;
 136 };
 137
 138
 139
 140
 141 #endif