mirror of
https://github.com/libretro/scummvm.git
synced 2024-12-27 04:07:05 +00:00
93 lines
2.3 KiB
C++
93 lines
2.3 KiB
C++
/* ScummVM - Graphic Adventure Engine
|
|
*
|
|
* ScummVM is the legal property of its developers, whose names
|
|
* are too numerous to list here. Please refer to the COPYRIGHT
|
|
* file distributed with this source distribution.
|
|
*
|
|
* 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.
|
|
*
|
|
* $URL$
|
|
* $Id$
|
|
*
|
|
*/
|
|
|
|
#ifndef SOUND_MPU401_H
|
|
#define SOUND_MPU401_H
|
|
|
|
#include "sound/mididrv.h"
|
|
|
|
////////////////////////////////////////
|
|
//
|
|
// Common MPU401 implementation methods
|
|
//
|
|
////////////////////////////////////////
|
|
|
|
class MidiDriver_MPU401;
|
|
|
|
class MidiChannel_MPU401 : public MidiChannel {
|
|
|
|
private:
|
|
MidiDriver *_owner;
|
|
bool _allocated;
|
|
byte _channel;
|
|
|
|
public:
|
|
MidiDriver *device();
|
|
byte getNumber() { return _channel; }
|
|
void release() { _allocated = false; }
|
|
|
|
void send(uint32 b);
|
|
|
|
// Regular messages
|
|
void noteOff(byte note);
|
|
void noteOn(byte note, byte velocity);
|
|
void programChange(byte program);
|
|
void pitchBend(int16 bend);
|
|
|
|
// Control Change messages
|
|
void controlChange(byte control, byte value);
|
|
void pitchBendFactor(byte value);
|
|
|
|
// SysEx messages
|
|
void sysEx_customInstrument(uint32 type, const byte *instr);
|
|
|
|
// Only to be called by the owner
|
|
void init(MidiDriver *owner, byte channel);
|
|
bool allocate();
|
|
};
|
|
|
|
|
|
|
|
class MidiDriver_MPU401 : public MidiDriver {
|
|
private:
|
|
MidiChannel_MPU401 _midi_channels[16];
|
|
Common::TimerManager::TimerProc _timer_proc;
|
|
uint16 _channel_mask;
|
|
|
|
public:
|
|
MidiDriver_MPU401();
|
|
|
|
virtual void close();
|
|
void setTimerCallback(void *timer_param, Common::TimerManager::TimerProc timer_proc);
|
|
uint32 getBaseTempo(void) { return 10000; }
|
|
uint32 property(int prop, uint32 param);
|
|
|
|
MidiChannel *allocateChannel();
|
|
MidiChannel *getPercussionChannel() { return &_midi_channels[9]; }
|
|
};
|
|
|
|
|
|
#endif
|