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livetrax/libs/midi++2/midi++/mmc.h
Paul Davis aae367b63c use new syntax for connecting to backend signals that enforces explicit connection scope, plus a few other related matters
git-svn-id: svn://localhost/ardour2/branches/3.0@6376 d708f5d6-7413-0410-9779-e7cbd77b26cf
2009-12-19 20:26:31 +00:00

272 lines
6.2 KiB
C++

/*
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.
*/
#ifndef __midipp_mmc_h_h__
#define __midipp_mmc_h_h__
#include "pbd/signals.h"
#include "midi++/types.h"
namespace MIDI {
class Port;
class Parser;
class MachineControl
{
public:
typedef PBD::Signal1<void,MachineControl&> MMCSignal;
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_receive_device_id (byte id);
void set_send_device_id (byte id);
byte receive_device_id () const { return _receive_device_id; }
byte send_device_id () const { return _send_device_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.
*/
MMCSignal Stop;
MMCSignal Play;
MMCSignal DeferredPlay;
MMCSignal FastForward;
MMCSignal Rewind;
MMCSignal RecordStrobe;
MMCSignal RecordExit;
MMCSignal RecordPause;
MMCSignal Pause;
MMCSignal Eject;
MMCSignal Chase;
MMCSignal CommandErrorReset;
MMCSignal MmcReset;
MMCSignal JogStart;
MMCSignal JogStop;
MMCSignal Write;
MMCSignal MaskedWrite;
MMCSignal Read;
MMCSignal Update;
MMCSignal VariablePlay;
MMCSignal Search;
MMCSignal AssignSystemMaster;
MMCSignal GeneratorCommand;
MMCSignal MidiTimeCodeCommand;
MMCSignal Move;
MMCSignal Add;
MMCSignal Subtract;
MMCSignal DropFrameAdjust;
MMCSignal Procedure;
MMCSignal Event;
MMCSignal Group;
MMCSignal CommandSegment;
MMCSignal DeferredVariablePlay;
MMCSignal RecordStrobeVariable;
MMCSignal Wait;
MMCSignal Resume;
/* The second argument is the shuttle speed, the third is
true if the direction is "forwards", false for "reverse"
*/
PBD::Signal3<void,MachineControl&,float,bool> Shuttle;
/* The second argument specifies the desired track record enabled
status.
*/
PBD::Signal3<void,MachineControl &,size_t,bool>
TrackRecordStatusChange;
/* The second argument specifies the desired track record enabled
status.
*/
PBD::Signal3<void,MachineControl &,size_t,bool>
TrackMuteChange;
/* 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)
*/
PBD::Signal2<void,MachineControl &, const byte *> Locate;
/* The second argument is the number of steps to jump */
PBD::Signal2<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[MMC_NTRACKS];
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 _receive_device_id;
byte _send_device_id;
MIDI::Port &_port;
void process_mmc_message (Parser &p, byte *, size_t len);
PBD::ScopedConnection mmc_connection;
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_status (byte *, size_t len, byte reg);
};
} // namespace MIDI
#endif /* __midipp_mmc_h_h__ */