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author | Max Horn | 2011-02-09 01:09:01 +0000 |
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committer | Max Horn | 2011-02-09 01:09:01 +0000 |
commit | 42ab839dd6c8a1570b232101eb97f4e54de57935 (patch) | |
tree | 3b763d8913a87482b793e0348c88b9a5f40eecc9 /audio/mpu401.h | |
parent | 386203a3d6ce1abf457c9110d695408ec5f01b85 (diff) | |
download | scummvm-rg350-42ab839dd6c8a1570b232101eb97f4e54de57935.tar.gz scummvm-rg350-42ab839dd6c8a1570b232101eb97f4e54de57935.tar.bz2 scummvm-rg350-42ab839dd6c8a1570b232101eb97f4e54de57935.zip |
AUDIO: Rename sound/ dir to audio/
svn-id: r55850
Diffstat (limited to 'audio/mpu401.h')
-rw-r--r-- | audio/mpu401.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/audio/mpu401.h b/audio/mpu401.h new file mode 100644 index 0000000000..070eaf636a --- /dev/null +++ b/audio/mpu401.h @@ -0,0 +1,92 @@ +/* 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 "audio/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 |