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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
    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: mmc.h,v 1.3 2004/06/10 16:43:59 pauld Exp $

#ifndef __midipp_mmc_h_h__
#define __midipp_mmc_h_h__

#include <sigc++/signal_system.h>
#include <midi++/types.h>

namespace MIDI {

class Port;
class Parser;

class MachineControl : public SigC::Object

      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::Signal1<void,MachineControl &> Stop;
      SigC::Signal1<void,MachineControl &> Play;
      SigC::Signal1<void,MachineControl &> DeferredPlay;
      SigC::Signal1<void,MachineControl &> FastForward;
      SigC::Signal1<void,MachineControl &> Rewind;
      SigC::Signal1<void,MachineControl &> RecordStrobe;
      SigC::Signal1<void,MachineControl &> RecordExit;
      SigC::Signal1<void,MachineControl &> RecordPause;
      SigC::Signal1<void,MachineControl &> Pause;
      SigC::Signal1<void,MachineControl &> Eject;
      SigC::Signal1<void,MachineControl &> Chase;
      SigC::Signal1<void,MachineControl &> CommandErrorReset;
      SigC::Signal1<void,MachineControl &> MmcReset;

      SigC::Signal1<void,MachineControl &> JogStart;
      SigC::Signal1<void,MachineControl &> JogStop;

      SigC::Signal1<void,MachineControl &> Write;
      SigC::Signal1<void,MachineControl &> MaskedWrite;
      SigC::Signal1<void,MachineControl &> Read;
      SigC::Signal1<void,MachineControl &> Update;
      SigC::Signal1<void,MachineControl &> VariablePlay;
      SigC::Signal1<void,MachineControl &> Search;
      SigC::Signal1<void,MachineControl &> AssignSystemMaster;
      SigC::Signal1<void,MachineControl &> GeneratorCommand;
      SigC::Signal1<void,MachineControl &> MidiTimeCodeCommand;
      SigC::Signal1<void,MachineControl &> Move;
      SigC::Signal1<void,MachineControl &> Add;
      SigC::Signal1<void,MachineControl &> Subtract;
      SigC::Signal1<void,MachineControl &> DropFrameAdjust;
      SigC::Signal1<void,MachineControl &> Procedure;
      SigC::Signal1<void,MachineControl &> Event;
      SigC::Signal1<void,MachineControl &> Group;
      SigC::Signal1<void,MachineControl &> CommandSegment;
      SigC::Signal1<void,MachineControl &> DeferredVariablePlay;
      SigC::Signal1<void,MachineControl &> RecordStrobeVariable;
      SigC::Signal1<void,MachineControl &> Wait;
      SigC::Signal1<void,MachineControl &> Resume;

      /* The second argument is the shuttle speed, the third is
         true if the direction is "forwards", false for "reverse"
      SigC::Signal3<void,MachineControl &,float,bool> Shuttle;

      /* The second argument specifies the desired track record enabled

      SigC::Signal3<void,MachineControl &,size_t,bool> 
      /* 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::Signal2<void,MachineControl &, const byte *> Locate;

      /* The second argument is the number of steps to jump */
      SigC::Signal2<void,MachineControl &, int> Step;

#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;

      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__ */

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