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-rw-r--r--backends/midi/ypa1.cpp141
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diff --git a/backends/midi/ypa1.cpp b/backends/midi/ypa1.cpp
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-/* 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.
- *
- * $URL$
- * $Id$
- */
-
-#include "common/util.h"
-#include "sound/musicplugin.h"
-#include "sound/mpu401.h"
-
-#include "Pa1Lib.h"
-
-class MidiDriver_YamahaPa1:public MidiDriver_MPU401 {
-public:
- MidiDriver_YamahaPa1();
- int open();
- void close();
- void send(uint32 b);
-
-private:
- UInt8 _midiHandle;
- Boolean _isOpen;
- };
-
-MidiDriver_YamahaPa1::MidiDriver_YamahaPa1() {
- _isOpen = false;
- _midiHandle = 0;
-}
-
-int MidiDriver_YamahaPa1::open() {
- if (!(_isOpen = Pa1Lib_midiOpen(NULL, &_midiHandle)))
- return MERR_DEVICE_NOT_AVAILABLE;
-
- return 0;
-}
-
-void MidiDriver_YamahaPa1::close() {
- if (_isOpen) {
- _isOpen = false;
- MidiDriver_MPU401::close();
- for (UInt8 channel = 0; channel < 16; channel++) {
- Pa1Lib_midiControlChange(_midiHandle, channel, 120,0); // all sound off
- Pa1Lib_midiControlChange(_midiHandle, channel, 121,0); // reset all controller
- Pa1Lib_midiControlChange(_midiHandle, channel, 123, 0); // all notes off
- }
- Pa1Lib_midiClose(_midiHandle);
- }
-}
-
-void MidiDriver_YamahaPa1::send(uint32 b) {
- if (!_isOpen)
- return;
-
- UInt8 midiCmd[4];
- UInt8 chanID,mdCmd;
-
- midiCmd[3] = (b & 0xFF000000) >> 24;
- midiCmd[2] = (b & 0x00FF0000) >> 16;
- midiCmd[1] = (b & 0x0000FF00) >> 8;
- midiCmd[0] = (b & 0x000000FF);
-
- chanID = (midiCmd[0] & 0x0F) ;
- mdCmd = midiCmd[0] & 0xF0;
-
- switch (mdCmd) {
- case 0x80: // note off
- Pa1Lib_midiNoteOff(_midiHandle, chanID, midiCmd[1], 0);
- break;
-
- case 0x90: // note on
- Pa1Lib_midiNoteOn(_midiHandle, chanID, midiCmd[1], midiCmd[2]);
- break;
-
- case 0xB0: // control change
- Pa1Lib_midiControlChange(_midiHandle, chanID, midiCmd[1], midiCmd[2]);
- break;
-
- case 0xC0: // progam change
- Pa1Lib_midiProgramChange(_midiHandle, chanID, midiCmd[1]);
- break;
-
- case 0xE0: // pitchBend
- Pa1Lib_midiPitchBend(_midiHandle, chanID, (short)(midiCmd[1] | (midiCmd[2] << 8)));
- break;
- }
-}
-
-
-// Plugin interface
-
-class YamahaPa1MusicPlugin : public MusicPluginObject {
-public:
- const char *getName() const {
- return "Yamaha Pa1";
- }
-
- const char *getId() const {
- return "ypa1";
- }
-
- MusicDevices getDevices() const;
- Common::Error createInstance(MidiDriver **mididriver, MidiDriver::DeviceHandle = 0) const;
-};
-
-MusicDevices YamahaPa1MusicPlugin::getDevices() const {
- MusicDevices devices;
- // TODO: Return a different music type depending on the configuration
- // TODO: List the available devices
- devices.push_back(MusicDevice(this, "", MT_GM));
- return devices;
-}
-
-Common::Error YamahaPa1MusicPlugin::createInstance(MidiDriver **mididriver, MidiDriver::DeviceHandle) const {
- *mididriver = new MidiDriver_YamahaPa1();
-
- return Common::kNoError;
-}
-
-//#if PLUGIN_ENABLED_DYNAMIC(YPA1)
- //REGISTER_PLUGIN_DYNAMIC(YPA1, PLUGIN_TYPE_MUSIC, YamahaPa1MusicPlugin);
-//#else
- REGISTER_PLUGIN_STATIC(YPA1, PLUGIN_TYPE_MUSIC, YamahaPa1MusicPlugin);
-//#endif