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livetrax/libs/midi++2/midi++/mmc.h

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/*
Copyright (C) 2000 Paul Barton-Davis
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., 675 Mass Ave, Cambridge, MA 02139, USA.
$Id$
*/
#ifndef __midipp_mmc_h_h__
#define __midipp_mmc_h_h__
#include <sigc++/sigc++.h>
#include <midi++/types.h>
namespace MIDI {
class Port;
class Parser;
class MachineControl : public sigc::trackable
{
public:
typedef byte CommandSignature[60];
typedef byte ResponseSignature[60];
enum Command {
cmdStop = 0x1,
cmdPlay = 0x2,
cmdDeferredPlay = 0x3,
cmdFastForward = 0x4,
cmdRewind = 0x5,
cmdRecordStrobe = 0x6,
cmdRecordExit = 0x7,
cmdRecordPause = 0x8,
cmdPause = 0x9,
cmdEject = 0xA,
cmdChase = 0xB,
cmdCommandErrorReset = 0xC,
cmdMmcReset = 0xD,
cmdIllegalMackieJogStart = 0x20,
cmdIllegalMackieJogStop = 0x21,
cmdWrite = 0x40,
cmdMaskedWrite = 0x41,
cmdRead = 0x42,
cmdUpdate = 0x43,
cmdLocate = 0x44,
cmdVariablePlay = 0x45,
cmdSearch = 0x46,
cmdShuttle = 0x47,
cmdStep = 0x48,
cmdAssignSystemMaster = 0x49,
cmdGeneratorCommand = 0x4A,
cmdMtcCommand = 0x4B,
cmdMove = 0x4C,
cmdAdd = 0x4D,
cmdSubtract = 0x4E,
cmdDropFrameAdjust = 0x4F,
cmdProcedure = 0x50,
cmdEvent = 0x51,
cmdGroup = 0x52,
cmdCommandSegment = 0x53,
cmdDeferredVariablePlay = 0x54,
cmdRecordStrobeVariable = 0x55,
cmdWait = 0x7C,
cmdResume = 0x7F
};
MachineControl (Port &port,
float MMCVersion,
CommandSignature &cs,
ResponseSignature &rs);
Port &port() { return _port; }
void set_device_id (byte id);
static bool is_mmc (byte *sysex_buf, size_t len);
/* Signals to connect to if you want to run "callbacks"
when certain MMC commands are received.
*/
sigc::signal<void,MachineControl &> Stop;
sigc::signal<void,MachineControl &> Play;
sigc::signal<void,MachineControl &> DeferredPlay;
sigc::signal<void,MachineControl &> FastForward;
sigc::signal<void,MachineControl &> Rewind;
sigc::signal<void,MachineControl &> RecordStrobe;
sigc::signal<void,MachineControl &> RecordExit;
sigc::signal<void,MachineControl &> RecordPause;
sigc::signal<void,MachineControl &> Pause;
sigc::signal<void,MachineControl &> Eject;
sigc::signal<void,MachineControl &> Chase;
sigc::signal<void,MachineControl &> CommandErrorReset;
sigc::signal<void,MachineControl &> MmcReset;
sigc::signal<void,MachineControl &> JogStart;
sigc::signal<void,MachineControl &> JogStop;
sigc::signal<void,MachineControl &> Write;
sigc::signal<void,MachineControl &> MaskedWrite;
sigc::signal<void,MachineControl &> Read;
sigc::signal<void,MachineControl &> Update;
sigc::signal<void,MachineControl &> VariablePlay;
sigc::signal<void,MachineControl &> Search;
sigc::signal<void,MachineControl &> AssignSystemMaster;
sigc::signal<void,MachineControl &> GeneratorCommand;
sigc::signal<void,MachineControl &> MidiTimeCodeCommand;
sigc::signal<void,MachineControl &> Move;
sigc::signal<void,MachineControl &> Add;
sigc::signal<void,MachineControl &> Subtract;
sigc::signal<void,MachineControl &> DropFrameAdjust;
sigc::signal<void,MachineControl &> Procedure;
sigc::signal<void,MachineControl &> Event;
sigc::signal<void,MachineControl &> Group;
sigc::signal<void,MachineControl &> CommandSegment;
sigc::signal<void,MachineControl &> DeferredVariablePlay;
sigc::signal<void,MachineControl &> RecordStrobeVariable;
sigc::signal<void,MachineControl &> Wait;
sigc::signal<void,MachineControl &> Resume;
/* The second argument is the shuttle speed, the third is
true if the direction is "forwards", false for "reverse"
*/
sigc::signal<void,MachineControl &,float,bool> Shuttle;
/* The second argument specifies the desired track record enabled
status.
*/
sigc::signal<void,MachineControl &,size_t,bool>
TrackRecordStatusChange;
/* The second argument points to a byte array containing
the locate target value in MMC Standard Time Code
format (5 bytes, roughly: hrs/mins/secs/frames/subframes)
*/
sigc::signal<void,MachineControl &, const byte *> Locate;
/* The second argument is the number of steps to jump */
sigc::signal<void,MachineControl &, int> Step;
protected:
#define MMC_NTRACKS 48
/* MMC Information fields (think "registers") */
CommandSignature commandSignature;
ResponseSignature responseSignature;
byte updateRate;
byte responseError;
byte commandError;
byte commandErrorLevel;
byte motionControlTally;
byte velocityTally;
byte stopMode;
byte fastMode;
byte recordMode;
byte recordStatus;
bool trackRecordStatus[MMC_NTRACKS];
bool trackRecordReady[MMC_NTRACKS];
byte globalMonitor;
byte recordMonitor;
byte trackSyncMonitor;
byte trackInputMonitor;
byte stepLength;
byte playSpeedReference;
byte fixedSpeed;
byte lifterDefeat;
byte controlDisable;
byte trackMute;
byte failure;
byte selectedTimeCode;
byte shortSelectedTimeCode;
byte timeStandard;
byte selectedTimeCodeSource;
byte selectedTimeCodeUserbits;
byte selectedMasterCode;
byte requestedOffset;
byte actualOffset;
byte lockDeviation;
byte shortSelectedMasterCode;
byte shortRequestedOffset;
byte shortActualOffset;
byte shortLockDeviation;
byte resolvedPlayMode;
byte chaseMode;
byte generatorTimeCode;
byte shortGeneratorTimeCode;
byte generatorCommandTally;
byte generatorSetUp;
byte generatorUserbits;
byte vitcInsertEnable;
byte midiTimeCodeInput;
byte shortMidiTimeCodeInput;
byte midiTimeCodeCommandTally;
byte midiTimeCodeSetUp;
byte gp0;
byte gp1;
byte gp2;
byte gp3;
byte gp4;
byte gp5;
byte gp6;
byte gp7;
byte shortGp0;
byte shortGp1;
byte shortGp2;
byte shortGp3;
byte shortGp4;
byte shortGp5;
byte shortGp6;
byte shortGp7;
byte procedureResponse;
byte eventResponse;
byte responseSegment;
byte wait;
byte resume;
private:
byte _device_id;
MIDI::Port &_port;
void process_mmc_message (Parser &p, byte *, size_t len);
int do_masked_write (byte *, size_t len);
int do_locate (byte *, size_t len);
int do_step (byte *, size_t len);
int do_shuttle (byte *, size_t len);
void write_track_record_ready (byte *, size_t len);
};
} // namespace MIDI
#endif /* __midipp_mmc_h_h__ */