src/LibCecSharp/CecSharpTypes.h

   1 #pragma once
   2 /*
   3 * This file is part of the libCEC(R) library.
   4 *
   5 * libCEC(R) is Copyright (C) 2011-2013 Pulse-Eight Limited.  All rights reserved.
   6 * libCEC(R) is an original work, containing original code.
   7 *
   8 * libCEC(R) is a trademark of Pulse-Eight Limited.
   9 *
  10 * This program is dual-licensed; you can redistribute it and/or modify
  11 * it under the terms of the GNU General Public License as published by
  12 * the Free Software Foundation; either version 2 of the License, or
  13 * (at your option) any later version.
  14 *
  15 * This program is distributed in the hope that it will be useful,
  16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 * GNU General Public License for more details.
  19 *
  20 * You should have received a copy of the GNU General Public License
  21 * along with this program; if not, write to the Free Software
  22 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  23 *
  24 *
  25 * Alternatively, you can license this library under a commercial license,
  26 * please contact Pulse-Eight Licensing for more information.
  27 *
  28 * For more information contact:
  29 * Pulse-Eight Licensing       <license@pulse-eight.com>
  30 *     http://www.pulse-eight.com/
  31 *     http://www.pulse-eight.net/
  32 */
  33
  34 #include "../lib/platform/threads/mutex.h"
  35 #include <vcclr.h>
  36 #include <msclr/marshal.h>
  37 #include "../../include/cec.h"
  38 #include <vector>
  39
  40 #using <System.dll>
  41
  42 /// <summary>
  43 /// LibCecSharp namespace
  44 /// </summary>
  45 /// <see cref="LibCecSharp" />
  46 namespace CecSharp
  47 {
  48   /// <summary>
  49   /// The device type. For client applications, libCEC only supports RecordingDevice, PlaybackDevice or Tuner.
  50   /// libCEC uses RecordingDevice by default.
  51   /// </summary>
  52   public enum class CecDeviceType
  53   {
  54     /// <summary>
  55     /// Television
  56     /// </summary>
  57     Tv              = 0,
  58     /// <summary>
  59     /// Recording device
  60     /// </summary>
  61     RecordingDevice = 1,
  62     /// <summary>
  63     /// Reserved / do not use
  64     /// </summary>
  65     Reserved        = 2,
  66     /// <summary>
  67     /// Tuner
  68     /// </summary>
  69     Tuner           = 3,
  70     /// <summary>
  71     /// Playback device
  72     /// </summary>
  73     PlaybackDevice  = 4,
  74     /// <summary>
  75     /// Audio system / AVR
  76     /// </summary>
  77     AudioSystem     = 5
  78   };
  79
  80   /// <summary>
  81   /// Log level that can be used by the logging callback method to filter messages from libCEC.
  82   /// </summary>
  83   public enum class CecLogLevel
  84   {
  85     /// <summary>
  86     /// No logging
  87     /// </summary>
  88     None    = 0,
  89     /// <summary>
  90     /// libCEC encountered a serious problem, and couldn't complete an action.
  91     /// </summary>
  92     Error   = 1,
  93     /// <summary>
  94     /// libCEC warns that it encountered a problem, but recovered.
  95     /// </summary>
  96     Warning = 2,
  97     /// <summary>
  98     /// libCEC informs the client about a CEC state change.
  99     /// </summary>
 100     Notice  = 4,
 101     /// <summary>
 102     /// Raw CEC data traffic
 103     /// </summary>
 104     Traffic = 8,
 105     /// <summary>
 106     /// Debugging messages
 107     /// </summary>
 108     Debug   = 16,
 109     /// <summary>
 110     /// Display all messages
 111     /// </summary>
 112     All     = 31
 113   };
 114
 115   /// <summary>
 116   /// A logical address on the CEC bus
 117   /// </summary>
 118   public enum class CecLogicalAddress
 119   {
 120     /// <summary>
 121     /// Not a valid logical address
 122     /// </summary>
 123     Unknown          = -1,
 124     /// <summary>
 125     /// Television
 126     /// </summary>
 127     Tv               = 0,
 128     /// <summary>
 129     /// Recording device 1
 130     /// </summary>
 131     RecordingDevice1 = 1,
 132     /// <summary>
 133     /// Recording device 2
 134     /// </summary>
 135     RecordingDevice2 = 2,
 136     /// <summary>
 137     /// Tuner 1
 138     /// </summary>
 139     Tuner1           = 3,
 140     /// <summary>
 141     /// Playback device 1
 142     /// </summary>
 143     PlaybackDevice1  = 4,
 144     /// <summary>
 145     /// Audio system / AVR
 146     /// </summary>
 147     AudioSystem      = 5,
 148     /// <summary>
 149     /// Tuner 2
 150     /// </summary>
 151     Tuner2           = 6,
 152     /// <summary>
 153     /// Tuner 3
 154     /// </summary>
 155     Tuner3           = 7,
 156     /// <summary>
 157     /// Playback device 2
 158     /// </summary>
 159     PlaybackDevice2  = 8,
 160     /// <summary>
 161     /// Recording device 3
 162     /// </summary>
 163     RecordingDevice3 = 9,
 164     /// <summary>
 165     /// Tuner 4
 166     /// </summary>
 167     Tuner4           = 10,
 168     /// <summary>
 169     /// Playback device 3
 170     /// </summary>
 171     PlaybackDevice3  = 11,
 172     /// <summary>
 173     /// Reserved address 1
 174     /// </summary>
 175     Reserved1        = 12,
 176     /// <summary>
 177     /// Reserved address 2
 178     /// </summary>
 179     Reserved2        = 13,
 180     /// <summary>
 181     /// Free to use
 182     /// </summary>
 183     FreeUse          = 14,
 184     /// <summary>
 185     /// Unregistered / new device
 186     /// </summary>
 187     Unregistered     = 15,
 188     /// <summary>
 189     /// Broadcast address
 190     /// </summary>
 191     Broadcast        = 15
 192   };
 193
 194   /// <summary>
 195   /// The type of alert when libCEC calls the CecAlert callback
 196   /// </summary>
 197   public enum class CecAlert
 198   {
 199     /// <summary>
 200     /// The device needs servicing. This is set when the firmware can be upgraded, or when a problem with the firmware is detected.
 201     /// The latest firmware flash tool can be downloaded from http://packages.pulse-eight.net/
 202     /// </summary>
 203     ServiceDevice = 0,
 204     /// <summary>
 205     /// The connection to the adapter was lost, probably because the device got unplugged.
 206     /// </summary>
 207     ConnectionLost,
 208     /// <summary>
 209     /// No permission from the OS to access the adapter.
 210     /// </summary>
 211     PermissionError,
 212     /// <summary>
 213     /// The device is being used by another program.
 214     /// </summary>
 215     PortBusy,
 216     /// <summary>
 217     /// The physical address that is assigned to the adapter is already being used.
 218     /// </summary>
 219     PhysicalAddressError,
 220     /// <summary>
 221     /// The TV does not respond to polls.
 222     /// </summary>
 223     TVPollFailed
 224   };
 225
 226   /// <summary>
 227   /// The type of parameter that is sent with the CecAlert callback
 228   /// </summary>
 229   public enum class CecParameterType
 230   {
 231     /// <summary>
 232     /// The parameter is a string
 233     /// </summary>
 234     ParameterTypeString = 1
 235   };
 236
 237   /// <summary>
 238   /// A parameter for the CecAlert callback
 239   /// </summary>
 240   public ref class CecParameter
 241   {
 242   public:
 243     /// <summary>
 244     /// Create a new parameter
 245     /// </summary>
 246     /// <param name="type">The type of this parameter.</param>
 247     /// <param name="data">The value of this parameter.</param>
 248     CecParameter(CecParameterType type, System::String ^ data)
 249     {
 250       Type = type;
 251       Data = data;
 252     }
 253
 254     /// <summary>
 255     /// The type of this parameter
 256     /// </summary>
 257     property CecParameterType Type;
 258     /// <summary>
 259     /// The value of this parameter
 260     /// </summary>
 261     property System::String ^ Data;
 262   };
 263
 264   /// <summary>
 265   /// The power status of a CEC device
 266   /// </summary>
 267   public enum class CecPowerStatus
 268   {
 269     /// <summary>
 270     /// Powered on
 271     /// </summary>
 272     On                      = 0x00,
 273     /// <summary>
 274     /// In standby mode
 275     /// </summary>
 276     Standby                 = 0x01,
 277     /// <summary>
 278     /// In transition from standby to on
 279     /// </summary>
 280     InTransitionStandbyToOn = 0x02,
 281     /// <summary>
 282     /// In transition from on to standby
 283     /// </summary>
 284     InTransitionOnToStandby = 0x03,
 285     /// <summary>
 286     /// Unknown status
 287     /// </summary>
 288     Unknown                 = 0x99
 289   };
 290
 291   /// <summary>
 292   /// The CEC version of a CEC device
 293   /// </summary>
 294   public enum class CecVersion
 295   {
 296     /// <summary>
 297     /// Unknown version
 298     /// </summary>
 299     Unknown = 0x00,
 300     /// <summary>
 301     /// Version 1.2
 302     /// </summary>
 303     V1_2    = 0x01,
 304     /// <summary>
 305     /// Version 1.2a
 306     /// </summary>
 307     V1_2A   = 0x02,
 308     /// <summary>
 309     /// Version 1.3
 310     /// </summary>
 311     V1_3    = 0x03,
 312     /// <summary>
 313     /// Version 1.3a
 314     /// </summary>
 315     V1_3A   = 0x04,
 316     /// <summary>
 317     /// Version 1.4
 318     /// </summary>
 319     V1_4    = 0x05
 320   };
 321
 322   /// <summary>
 323   /// Parameter for OSD string display, that controls how to display the string
 324   /// </summary>
 325   public enum class CecDisplayControl
 326   {
 327     /// <summary>
 328     /// Display for the default time
 329     /// </summary>
 330     DisplayForDefaultTime = 0x00,
 331     /// <summary>
 332     /// Display until it is cleared by ClearPreviousMessage
 333     /// </summary>
 334     DisplayUntilCleared   = 0x40,
 335     /// <summary>
 336     /// Clear message displayed by DisplayUntilCleared
 337     /// </summary>
 338     ClearPreviousMessage  = 0x80,
 339     /// <summary>
 340     /// Reserved / do not use
 341     /// </summary>
 342     ReservedForFutureUse  = 0xC0
 343   };
 344
 345   /// <summary>
 346   /// The menu state of a CEC device
 347   /// </summary>
 348   public enum class CecMenuState
 349   {
 350     /// <summary>
 351     /// Menu active
 352     /// </summary>
 353     Activated   = 0,
 354     /// <summary>
 355     /// Menu not active
 356     /// </summary>
 357     Deactivated = 1
 358   };
 359
 360   /// <summary>
 361   /// Deck control mode for playback and recording devices
 362   /// </summary>
 363   public enum class CecDeckControlMode
 364   {
 365     /// <summary>
 366     /// Skip forward / wind
 367     /// </summary>
 368     SkipForwardWind   = 1,
 369     /// <summary>
 370     /// Skip reverse / rewind
 371     /// </summary>
 372     SkipReverseRewind = 2,
 373     /// <summary>
 374     /// Stop
 375     /// </summary>
 376     Stop              = 3,
 377     /// <summary>
 378     /// Eject
 379     /// </summary>
 380     Eject             = 4
 381   };
 382
 383   /// <summary>
 384   /// Deck status for playback and recording devices
 385   /// </summary>
 386   public enum class CecDeckInfo
 387   {
 388     /// <summary>
 389     /// Playing
 390     /// </summary>
 391     Play               = 0x11,
 392     /// <summary>
 393     /// Recording
 394     /// </summary>
 395     Record             = 0x12,
 396     /// <summary>
 397     /// Reverse
 398     /// </summary>
 399     Reverse            = 0x13,
 400     /// <summary>
 401     /// Showing still frame
 402     /// </summary>
 403     Still              = 0x14,
 404     /// <summary>
 405     /// Playing slow
 406     /// </summary>
 407     Slow               = 0x15,
 408     /// <summary>
 409     /// Playing slow reverse
 410     /// </summary>
 411     SlowReverse        = 0x16,
 412     /// <summary>
 413     /// Fast forward
 414     /// </summary>
 415     FastForward        = 0x17,
 416     /// <summary>
 417     /// Fast reverse
 418     /// </summary>
 419     FastReverse        = 0x18,
 420     /// <summary>
 421     /// No media detected
 422     /// </summary>
 423     NoMedia            = 0x19,
 424     /// <summary>
 425     /// Stop / not playing
 426     /// </summary>
 427     Stop               = 0x1A,
 428     /// <summary>
 429     /// Skip forward / wind
 430     /// </summary>
 431     SkipForwardWind    = 0x1B,
 432     /// <summary>
 433     /// Skip reverse / rewind
 434     /// </summary>
 435     SkipReverseRewind  = 0x1C,
 436     /// <summary>
 437     /// Index search forward
 438     /// </summary>
 439     IndexSearchForward = 0x1D,
 440     /// <summary>
 441     /// Index search reverse
 442     /// </summary>
 443     IndexSearchReverse = 0x1E,
 444     /// <summary>
 445     /// Other / unknown status
 446     /// </summary>
 447     OtherStatus        = 0x1F
 448   };
 449
 450   /// <summary>
 451   /// User control code, the key code when the user presses or releases a button on the remote.
 452   /// Used by SendKeypress() and the CecKey callback.
 453   /// </summary>
 454   public enum class CecUserControlCode
 455   {
 456     /// <summary>
 457     /// Select / OK
 458     /// </summary>
 459     Select                      = 0x00,
 460     /// <summary>
 461     /// Direction up
 462     /// </summary>
 463     Up                          = 0x01,
 464     /// <summary>
 465     /// Direction down
 466     /// </summary>
 467     Down                        = 0x02,
 468     /// <summary>
 469     /// Direction left
 470     /// </summary>
 471     Left                        = 0x03,
 472     /// <summary>
 473     /// Direction right
 474     /// </summary>
 475     Right                       = 0x04,
 476     /// <summary>
 477     /// Direction right + up
 478     /// </summary>
 479     RightUp                     = 0x05,
 480     /// <summary>
 481     /// Direction right + down
 482     /// </summary>
 483     RightDown                   = 0x06,
 484     /// <summary>
 485     /// Direction left + up
 486     /// </summary>
 487     LeftUp                      = 0x07,
 488     /// <summary>
 489     /// Direction left + down
 490     /// </summary>
 491     LeftDown                    = 0x08,
 492     /// <summary>
 493     /// Root menu
 494     /// </summary>
 495     RootMenu                    = 0x09,
 496     /// <summary>
 497     /// Setup menu
 498     /// </summary>
 499     SetupMenu                   = 0x0A,
 500     /// <summary>
 501     /// Contents menu
 502     /// </summary>
 503     ContentsMenu                = 0x0B,
 504     /// <summary>
 505     /// Favourite menu
 506     /// </summary>
 507     FavoriteMenu                = 0x0C,
 508     /// <summary>
 509     /// Exit / back
 510     /// </summary>
 511     Exit                        = 0x0D,
 512     /// <summary>
 513     /// Number 0
 514     /// </summary>
 515     Number0                     = 0x20,
 516     /// <summary>
 517     /// Number 1
 518     /// </summary>
 519     Number1                     = 0x21,
 520     /// <summary>
 521     /// Number 2
 522     /// </summary>
 523     Number2                     = 0x22,
 524     /// <summary>
 525     /// Number 3
 526     /// </summary>
 527     Number3                     = 0x23,
 528     /// <summary>
 529     /// Number 4
 530     /// </summary>
 531     Number4                     = 0x24,
 532     /// <summary>
 533     /// Number 5
 534     /// </summary>
 535     Number5                     = 0x25,
 536     /// <summary>
 537     /// Number 6
 538     /// </summary>
 539     Number6                     = 0x26,
 540     /// <summary>
 541     /// Number 7
 542     /// </summary>
 543     Number7                     = 0x27,
 544     /// <summary>
 545     /// Number 8
 546     /// </summary>
 547     Number8                     = 0x28,
 548     /// <summary>
 549     /// Number 9
 550     /// </summary>
 551     Number9                     = 0x29,
 552     /// <summary>
 553     /// .
 554     /// </summary>
 555     Dot                         = 0x2A,
 556     /// <summary>
 557     /// Enter input
 558     /// </summary>
 559     Enter                       = 0x2B,
 560     /// <summary>
 561     /// Clear input
 562     /// </summary>
 563     Clear                       = 0x2C,
 564     /// <summary>
 565     /// Next favourite
 566     /// </summary>
 567     NextFavorite                = 0x2F,
 568     /// <summary>
 569     /// Channel up
 570     /// </summary>
 571     ChannelUp                   = 0x30,
 572     /// <summary>
 573     /// Channel down
 574     /// </summary>
 575     ChannelDown                 = 0x31,
 576     /// <summary>
 577     /// Previous channel
 578     /// </summary>
 579     PreviousChannel             = 0x32,
 580     /// <summary>
 581     /// Select sound track
 582     /// </summary>
 583     SoundSelect                 = 0x33,
 584     /// <summary>
 585     /// Select input
 586     /// </summary>
 587     InputSelect                 = 0x34,
 588     /// <summary>
 589     /// Display information
 590     /// </summary>
 591     DisplayInformation          = 0x35,
 592     /// <summary>
 593     /// Show help
 594     /// </summary>
 595     Help                        = 0x36,
 596     /// <summary>
 597     /// Page up
 598     /// </summary>
 599     PageUp                      = 0x37,
 600     /// <summary>
 601     /// Page down
 602     /// </summary>
 603     PageDown                    = 0x38,
 604     /// <summary>
 605     /// Toggle powered on / standby
 606     /// </summary>
 607     Power                       = 0x40,
 608     /// <summary>
 609     /// Volume up
 610     /// </summary>
 611     VolumeUp                    = 0x41,
 612     /// <summary>
 613     /// Volume down
 614     /// </summary>
 615     VolumeDown                  = 0x42,
 616     /// <summary>
 617     /// Mute audio
 618     /// </summary>
 619     Mute                        = 0x43,
 620     /// <summary>
 621     /// Start playback
 622     /// </summary>
 623     Play                        = 0x44,
 624     /// <summary>
 625     /// Stop playback
 626     /// </summary>
 627     Stop                        = 0x45,
 628     /// <summary>
 629     /// Pause playback
 630     /// </summary>
 631     Pause                       = 0x46,
 632     /// <summary>
 633     /// Toggle recording
 634     /// </summary>
 635     Record                      = 0x47,
 636     /// <summary>
 637     /// Rewind
 638     /// </summary>
 639     Rewind                      = 0x48,
 640     /// <summary>
 641     /// Fast forward
 642     /// </summary>
 643     FastForward                 = 0x49,
 644     /// <summary>
 645     /// Eject media
 646     /// </summary>
 647     Eject                       = 0x4A,
 648     /// <summary>
 649     /// Forward
 650     /// </summary>
 651     Forward                     = 0x4B,
 652     /// <summary>
 653     /// Backward
 654     /// </summary>
 655     Backward                    = 0x4C,
 656     /// <summary>
 657     /// Stop recording
 658     /// </summary>
 659     StopRecord                  = 0x4D,
 660     /// <summary>
 661     /// Pause recording
 662     /// </summary>
 663     PauseRecord                 = 0x4E,
 664     /// <summary>
 665     /// Change angle
 666     /// </summary>
 667     Angle                       = 0x50,
 668     /// <summary>
 669     /// Toggle sub picture
 670     /// </summary>
 671     SubPicture                  = 0x51,
 672     /// <summary>
 673     /// Toggle video on demand
 674     /// </summary>
 675     VideoOnDemand               = 0x52,
 676     /// <summary>
 677     /// Toggle electronic program guide (EPG)
 678     /// </summary>
 679     ElectronicProgramGuide      = 0x53,
 680     /// <summary>
 681     /// Toggle timer programming
 682     /// </summary>
 683     TimerProgramming            = 0x54,
 684     /// <summary>
 685     /// Set initial configuration
 686     /// </summary>
 687     InitialConfiguration        = 0x55,
 688     /// <summary>
 689     /// Start playback function
 690     /// </summary>
 691     PlayFunction                = 0x60,
 692     /// <summary>
 693     /// Pause playback function
 694     /// </summary>
 695     PausePlayFunction           = 0x61,
 696     /// <summary>
 697     /// Toggle recording function
 698     /// </summary>
 699     RecordFunction              = 0x62,
 700     /// <summary>
 701     /// Pause recording function
 702     /// </summary>
 703     PauseRecordFunction         = 0x63,
 704     /// <summary>
 705     /// Stop playback function
 706     /// </summary>
 707     StopFunction                = 0x64,
 708     /// <summary>
 709     /// Mute audio function
 710     /// </summary>
 711     MuteFunction                = 0x65,
 712     /// <summary>
 713     /// Restore volume function
 714     /// </summary>
 715     RestoreVolumeFunction       = 0x66,
 716     /// <summary>
 717     /// Tune function
 718     /// </summary>
 719     TuneFunction                = 0x67,
 720     /// <summary>
 721     /// Select media function
 722     /// </summary>
 723     SelectMediaFunction         = 0x68,
 724     /// <summary>
 725     /// Select AV input function
 726     /// </summary>
 727     SelectAVInputFunction       = 0x69,
 728     /// <summary>
 729     /// Select audio input function
 730     /// </summary>
 731     SelectAudioInputFunction    = 0x6A,
 732     /// <summary>
 733     /// Toggle powered on / standby function
 734     /// </summary>
 735     PowerToggleFunction         = 0x6B,
 736     /// <summary>
 737     /// Power off function
 738     /// </summary>
 739     PowerOffFunction            = 0x6C,
 740     /// <summary>
 741     /// Power on function
 742     /// </summary>
 743     PowerOnFunction             = 0x6D,
 744     /// <summary>
 745     /// F1 / blue button
 746     /// </summary>
 747     F1Blue                      = 0x71,
 748     /// <summary>
 749     /// F2 / red button
 750     /// </summary>
 751     F2Red                       = 0X72,
 752     /// <summary>
 753     /// F3 / green button
 754     /// </summary>
 755     F3Green                     = 0x73,
 756     /// <summary>
 757     /// F4 / yellow button
 758     /// </summary>
 759     F4Yellow                    = 0x74,
 760     /// <summary>
 761     /// F5
 762     /// </summary>
 763     F5                          = 0x75,
 764     /// <summary>
 765     /// Data / teletext
 766     /// </summary>
 767     Data                        = 0x76,
 768     /// <summary>
 769     /// Max. valid key code for standard buttons
 770     /// </summary>
 771     Max                         = 0x76,
 772     /// <summary>
 773     /// Extra return button on Samsung remotes
 774     /// </summary>
 775     SamsungReturn               = 0x91,
 776     /// <summary>
 777     /// Unknown / invalid key code
 778     /// </summary>
 779     Unknown
 780   };
 781
 782   /// <summary>
 783   /// Vendor IDs for CEC devices
 784   /// </summary>
 785   public enum class CecVendorId
 786   {
 787     Toshiba   = 0x000039,
 788     Samsung   = 0x0000F0,
 789     Denon     = 0x0005CD,
 790     Marantz   = 0x000678,
 791     Loewe     = 0x000982,
 792     Onkyo     = 0x0009B0,
 793     Medion    = 0x000CB8,
 794     Toshiba2  = 0x000CE7,
 795     Akai      = 0x0020C7,
 796     AOC       = 0x002467,
 797     Panasonic = 0x008045,
 798     Philips   = 0x00903E,
 799     Daewoo    = 0x009053,
 800     Yamaha    = 0x00A0DE,
 801     Grundig   = 0x00D0D5,
 802     Pioneer   = 0x00E036,
 803     LG        = 0x00E091,
 804     Sharp     = 0x08001F,
 805     Sony      = 0x080046,
 806     Broadcom  = 0x18C086,
 807     Vizio     = 0x6B746D,
 808     Benq      = 0x8065E9,
 809     Unknown   = 0
 810   };
 811
 812   /// <summary>
 813   /// Audio status of audio system / AVR devices
 814   /// </summary>
 815   public enum class CecAudioStatus
 816   {
 817     /// <summary>
 818     /// Muted
 819     /// </summary>
 820     MuteStatusMask      = 0x80,
 821     /// <summary>
 822     /// Not muted, volume status mask
 823     /// </summary>
 824     VolumeStatusMask    = 0x7F,
 825     /// <summary>
 826     /// Minumum volume
 827     /// </summary>
 828     VolumeMin           = 0x00,
 829     /// <summary>
 830     /// Maximum volume
 831     /// </summary>
 832     VolumeMax           = 0x64,
 833     /// <summary>
 834     /// Unknown status
 835     /// </summary>
 836     VolumeStatusUnknown = 0x7F
 837   };
 838
 839   /// <summary>
 840   /// CEC opcodes, as described in the HDMI CEC specification
 841   /// </summary>
 842   public enum class CecOpcode
 843   {
 844     /// <summary>
 845     /// Active source
 846     /// </summary>
 847     ActiveSource                  = 0x82,
 848     /// <summary>
 849     /// Image view on: power on display for image display
 850     /// </summary>
 851     ImageViewOn                   = 0x04,
 852     /// <summary>
 853     /// Text view on: power on display for text display
 854     /// </summary>
 855     TextViewOn                    = 0x0D,
 856     /// <summary>
 857     /// Device no longer is the active source
 858     /// </summary>
 859     InactiveSource                = 0x9D,
 860     /// <summary>
 861     /// Request which device has the active source status
 862     /// </summary>
 863     RequestActiveSource           = 0x85,
 864     /// <summary>
 865     /// Routing change for HDMI switches
 866     /// </summary>
 867     RoutingChange                 = 0x80,
 868     /// <summary>
 869     /// Routing information for HDMI switches
 870     /// </summary>
 871     RoutingInformation            = 0x81,
 872     /// <summary>
 873     /// Change the stream path to the given physical address
 874     /// </summary>
 875     SetStreamPath                 = 0x86,
 876     /// <summary>
 877     /// Inform that a device went into standby mode
 878     /// </summary>
 879     Standby                       = 0x36,
 880     /// <summary>
 881     /// Stop recording
 882     /// </summary>
 883     RecordOff                     = 0x0B,
 884     /// <summary>
 885     /// Start recording
 886     /// </summary>
 887     RecordOn                      = 0x09,
 888     /// <summary>
 889     /// Recording status information
 890     /// </summary>
 891     RecordStatus                  = 0x0A,
 892     /// <summary>
 893     /// Record current display
 894     /// </summary>
 895     RecordTvScreen                = 0x0F,
 896     /// <summary>
 897     /// Clear analogue timer
 898     /// </summary>
 899     ClearAnalogueTimer            = 0x33,
 900     /// <summary>
 901     /// Clear digital timer
 902     /// </summary>
 903     ClearDigitalTimer             = 0x99,
 904     /// <summary>
 905     /// Clear external timer
 906     /// </summary>
 907     ClearExternalTimer            = 0xA1,
 908     /// <summary>
 909     /// Set analogue timer
 910     /// </summary>
 911     SetAnalogueTimer              = 0x34,
 912     /// <summary>
 913     /// Set digital timer
 914     /// </summary>
 915     SetDigitalTimer               = 0x97,
 916     /// <summary>
 917     /// Set external timer
 918     /// </summary>
 919     SetExternalTimer              = 0xA2,
 920     /// <summary>
 921     /// Set program title of a timer
 922     /// </summary>
 923     SetTimerProgramTitle          = 0x67,
 924     /// <summary>
 925     /// Timer status cleared
 926     /// </summary>
 927     TimerClearedStatus            = 0x43,
 928     /// <summary>
 929     /// Timer status information
 930     /// </summary>
 931     TimerStatus                   = 0x35,
 932     /// <summary>
 933     /// CEC version used by a device
 934     /// </summary>
 935     CecVersion                    = 0x9E,
 936     /// <summary>
 937     /// Request CEC version of a device
 938     /// </summary>
 939     GetCecVersion                 = 0x9F,
 940     /// <summary>
 941     /// Request physical address of a device
 942     /// </summary>
 943     GivePhysicalAddress           = 0x83,
 944     /// <summary>
 945     /// Request language code of the menu language of a device
 946     /// 3 character ISO 639-2 country code. see http://http://www.loc.gov/standards/iso639-2/
 947     /// </summary>
 948     GetMenuLanguage               = 0x91,
 949     /// <summary>
 950     /// Report the physical address
 951     /// </summary>
 952     ReportPhysicalAddress         = 0x84,
 953     /// <summary>
 954     /// Report the language code of the menu language
 955     /// 3 character ISO 639-2 country code. see http://http://www.loc.gov/standards/iso639-2/
 956     /// </summary>
 957     SetMenuLanguage               = 0x32,
 958     /// <summary>
 959     /// Deck control for playback and recording devices
 960     /// </summary>
 961     DeckControl                   = 0x42,
 962     /// <summary>
 963     /// Deck status for playback and recording devices
 964     /// </summary>
 965     DeckStatus                    = 0x1B,
 966     /// <summary>
 967     /// Request deck status from playback and recording devices
 968     /// </summary>
 969     GiveDeckStatus                = 0x1A,
 970     /// <summary>
 971     /// Start playback on playback and recording devices
 972     /// </summary>
 973     Play                          = 0x41,
 974     /// <summary>
 975     /// Request tuner status
 976     /// </summary>
 977     GiveTunerDeviceStatus         = 0x08,
 978     /// <summary>
 979     /// Select analogue service on a tuner
 980     /// </summary>
 981     SelectAnalogueService         = 0x92,
 982     /// <summary>
 983     /// Select digital service on a tuner
 984     /// </summary>
 985     SelectDigtalService           = 0x93,
 986     /// <summary>
 987     /// Report tuner device status
 988     /// </summary>
 989     TunerDeviceStatus             = 0x07,
 990     /// <summary>
 991     /// Tuner step decrement
 992     /// </summary>
 993     TunerStepDecrement            = 0x06,
 994     /// <summary>
 995     /// Tuner step increment
 996     /// </summary>
 997     TunerStepIncrement            = 0x05,
 998     /// <summary>
 999     /// Report device vendor ID
1000     /// </summary>
1001     DeviceVendorId                = 0x87,
1002     /// <summary>
1003     /// Request device vendor ID
1004     /// </summary>
1005     GiveDeviceVendorId            = 0x8C,
1006     /// <summary>
1007     /// Vendor specific command
1008     /// </summary>
1009     VendorCommand                 = 0x89,
1010     /// <summary>
1011     /// Vendor specific command with vendor ID
1012     /// </summary>
1013     VendorCommandWithId           = 0xA0,
1014     /// <summary>
1015     /// Vendor specific remote button pressed
1016     /// </summary>
1017     VendorRemoteButtonDown        = 0x8A,
1018     /// <summary>
1019     /// Vendor specific remote button released
1020     /// </summary>
1021     VendorRemoteButtonUp          = 0x8B,
1022     /// <summary>
1023     /// Display / clear OSD string
1024     /// </summary>
1025     SetOsdString                  = 0x64,
1026     /// <summary>
1027     /// Request device OSD name
1028     /// </summary>
1029     GiveOsdName                   = 0x46,
1030     /// <summary>
1031     /// Report device OSD name
1032     /// </summary>
1033     SetOsdName                    = 0x47,
1034     /// <summary>
1035     /// Request device menu status
1036     /// </summary>
1037     MenuRequest                   = 0x8D,
1038     /// <summary>
1039     /// Report device menu status
1040     /// </summary>
1041     MenuStatus                    = 0x8E,
1042     /// <summary>
1043     /// Remote button pressed
1044     /// </summary>
1045     UserControlPressed            = 0x44,
1046     /// <summary>
1047     /// Remote button released
1048     /// </summary>
1049     UserControlRelease            = 0x45,
1050     /// <summary>
1051     /// Request device power status
1052     /// </summary>
1053     GiveDevicePowerStatus         = 0x8F,
1054     /// <summary>
1055     /// Report device power status
1056     /// </summary>
1057     ReportPowerStatus             = 0x90,
1058     /// <summary>
1059     /// Feature abort / unsupported command
1060     /// </summary>
1061     FeatureAbort                  = 0x00,
1062     /// <summary>
1063     /// Abort command
1064     /// </summary>
1065     Abort                         = 0xFF,
1066     /// <summary>
1067     /// Give audio status
1068     /// </summary>
1069     GiveAudioStatus               = 0x71,
1070     /// <summary>
1071     /// Give audiosystem mode
1072     /// </summary>
1073     GiveSystemAudioMode           = 0x7D,
1074     /// <summary>
1075     /// Report device audio status
1076     /// </summary>
1077     ReportAudioStatus             = 0x7A,
1078     /// <summary>
1079     /// Set audiosystem mode
1080     /// </summary>
1081     SetSystemAudioMode            = 0x72,
1082     /// <summary>
1083     /// Request audiosystem mode
1084     /// </summary>
1085     SystemAudioModeRequest        = 0x70,
1086     /// <summary>
1087     /// Report audiosystem mode
1088     /// </summary>
1089     SystemAudioModeStatus         = 0x7E,
1090     /// <summary>
1091     /// Set audio bitrate
1092     /// </summary>
1093     SetAudioRate                  = 0x9A,
1094     /// <summary>
1095     /// When this opcode is set, no opcode will be sent to the device / poll message
1096     /// This is one of the reserved numbers
1097     /// </summary>
1098     None                          = 0xFD
1099   };
1100
1101   /// <summary>
1102   /// Audiosystem status
1103   /// </summary>
1104   public enum class CecSystemAudioStatus
1105   {
1106     /// <summary>
1107     /// Turned off
1108     /// </summary>
1109     Off = 0,
1110     /// <summary>
1111     /// Turned on
1112     /// </summary>
1113     On  = 1
1114   };
1115
1116   /// <summary>
1117   /// libCEC client application version
1118   /// </summary>
1119   public enum class CecClientVersion
1120   {
1121     /// <summary>
1122     /// before v1.5.0
1123     /// </summary>
1124     VersionPre1_5 = 0,
1125     /// <summary>
1126     /// v1.5.0
1127     /// </summary>
1128     Version1_5_0  = 0x1500,
1129     /// <summary>
1130     /// v1.5.1
1131     /// </summary>
1132     Version1_5_1  = 0x1501,
1133     /// <summary>
1134     /// v1.5.2
1135     /// </summary>
1136     Version1_5_2  = 0x1502,
1137     /// <summary>
1138     /// v1.5.3
1139     /// </summary>
1140     Version1_5_3  = 0x1503,
1141     /// <summary>
1142     /// v1.6.0
1143     /// </summary>
1144     Version1_6_0  = 0x1600,
1145     /// <summary>
1146     /// v1.6.1
1147     /// </summary>
1148     Version1_6_1  = 0x1601,
1149     /// <summary>
1150     /// v1.6.2
1151     /// </summary>
1152     Version1_6_2  = 0x1602,
1153     /// <summary>
1154     /// v1.6.3
1155     /// </summary>
1156     Version1_6_3  = 0x1603,
1157     /// <summary>
1158     /// v1.7.0
1159     /// </summary>
1160     Version1_7_0  = 0x1700,
1161     /// <summary>
1162     /// v1.7.1
1163     /// </summary>
1164     Version1_7_1  = 0x1701,
1165     /// <summary>
1166     /// v1.7.2
1167     /// </summary>
1168     Version1_7_2  = 0x1702,
1169     /// <summary>
1170     /// v1.8.0
1171     /// </summary>
1172     Version1_8_0  = 0x1800,
1173     /// <summary>
1174     /// v1.8.1
1175     /// </summary>
1176     Version1_8_1  = 0x1801,
1177     /// <summary>
1178     /// v1.8.2
1179     /// </summary>
1180     Version1_8_2  = 0x1802,
1181     /// <summary>
1182     /// v1.9.0
1183     /// </summary>
1184     Version1_9_0  = 0x1900,
1185     /// <summary>
1186     /// v2.0.0-pre
1187     /// </summary>
1188     Version1_99_0  = 0x1990,
1189     /// <summary>
1190     /// v2.0.0
1191     /// </summary>
1192     Version2_0_0   = 0x2000,
1193     /// <summary>
1194     /// v2.0.1
1195     /// </summary>
1196     Version2_0_1   = 0x2001,
1197     /// <summary>
1198     /// v2.0.2
1199     /// </summary>
1200     Version2_0_2   = 0x2002,
1201     /// <summary>
1202     /// v2.0.3
1203     /// </summary>
1204     Version2_0_3   = 0x2003,
1205     /// <summary>
1206     /// v2.0.4
1207     /// </summary>
1208     Version2_0_4   = 0x2004,
1209     /// <summary>
1210     /// v2.0.5
1211     /// </summary>
1212     Version2_0_5   = 0x2005,
1213     /// <summary>
1214     /// v2.1.0
1215     /// </summary>
1216     Version2_1_0   = 0x2100,
1217     /// <summary>
1218     /// v2.1.1
1219     /// </summary>
1220     Version2_1_1   = 0x2101,
1221     /// <summary>
1222     /// v2.1.2
1223     /// </summary>
1224     Version2_1_2   = 0x2102,
1225     /// <summary>
1226     /// v2.1.3
1227     /// </summary>
1228     Version2_1_3   = 0x2103,
1229     /// <summary>
1230     /// The current version
1231     /// </summary>
1232     CurrentVersion = 0x2103
1233   };
1234
1235   /// <summary>
1236   /// libCEC version
1237   /// </summary>
1238   public enum class CecServerVersion
1239   {
1240     /// <summary>
1241     /// before v1.5.0
1242     /// </summary>
1243     VersionPre1_5 = 0,
1244     /// <summary>
1245     /// v1.5.0
1246     /// </summary>
1247     Version1_5_0  = 0x1500,
1248     /// <summary>
1249     /// v1.5.1
1250     /// </summary>
1251     Version1_5_1  = 0x1501,
1252     /// <summary>
1253     /// v1.5.2
1254     /// </summary>
1255     Version1_5_2  = 0x1502,
1256     /// <summary>
1257     /// v1.5.3
1258     /// </summary>
1259     Version1_5_3  = 0x1503,
1260     /// <summary>
1261     /// v1.6.0
1262     /// </summary>
1263     Version1_6_0  = 0x1600,
1264     /// <summary>
1265     /// v1.6.1
1266     /// </summary>
1267     Version1_6_1  = 0x1601,
1268     /// <summary>
1269     /// v1.6.2
1270     /// </summary>
1271     Version1_6_2  = 0x1602,
1272     /// <summary>
1273     /// v1.6.3
1274     /// </summary>
1275     Version1_6_3  = 0x1603,
1276     /// <summary>
1277     /// v1.7.0
1278     /// </summary>
1279     Version1_7_0  = 0x1700,
1280     /// <summary>
1281     /// v1.7.1
1282     /// </summary>
1283     Version1_7_1  = 0x1701,
1284     /// <summary>
1285     /// v1.7.2
1286     /// </summary>
1287     Version1_7_2  = 0x1702,
1288     /// <summary>
1289     /// v1.8.0
1290     /// </summary>
1291     Version1_8_0  = 0x1800,
1292     /// <summary>
1293     /// v1.8.1
1294     /// </summary>
1295     Version1_8_1  = 0x1801,
1296     /// <summary>
1297     /// v1.8.2
1298     /// </summary>
1299     Version1_8_2  = 0x1802,
1300     /// <summary>
1301     /// v1.9.0
1302     /// </summary>
1303     Version1_9_0  = 0x1900,
1304     /// <summary>
1305     /// v2.0.0-pre
1306     /// </summary>
1307     Version1_99_0  = 0x1990,
1308     /// <summary>
1309     /// v2.0.0
1310     /// </summary>
1311     Version2_0_0   = 0x2000,
1312     /// <summary>
1313     /// v2.0.1
1314     /// </summary>
1315     Version2_0_1   = 0x2001,
1316     /// <summary>
1317     /// v2.0.2
1318     /// </summary>
1319     Version2_0_2   = 0x2002,
1320     /// <summary>
1321     /// v2.0.3
1322     /// </summary>
1323     Version2_0_3   = 0x2003,
1324     /// <summary>
1325     /// v2.0.4
1326     /// </summary>
1327     Version2_0_4   = 0x2004,
1328     /// <summary>
1329     /// v2.0.5
1330     /// </summary>
1331     Version2_0_5   = 0x2005,
1332     /// <summary>
1333     /// v2.1.0
1334     /// </summary>
1335     Version2_1_0   = 0x2100,
1336     /// <summary>
1337     /// v2.1.1
1338     /// </summary>
1339     Version2_1_1   = 0x2101,
1340     /// <summary>
1341     /// v2.1.2
1342     /// </summary>
1343     Version2_1_2   = 0x2102,
1344     /// <summary>
1345     /// v2.1.3
1346     /// </summary>
1347     Version2_1_3   = 0x2103,
1348     /// <summary>
1349     /// The current version
1350     /// </summary>
1351     CurrentVersion = 0x2103
1352   };
1353
1354   /// <summary>
1355   /// Type of adapter to which libCEC is connected
1356   /// </summary>
1357   public enum class CecAdapterType
1358   {
1359     /// <summary>
1360     /// Unknown adapter type
1361     /// </summary>
1362     Unknown                 = 0,
1363     /// <summary>
1364     /// Pulse-Eight USB-CEC adapter
1365     /// </summary>
1366     PulseEightExternal      = 0x1,
1367     /// <summary>
1368     /// Pulse-Eight CEC daughterboard
1369     /// </summary>
1370     PulseEightDaughterboard = 0x2,
1371     /// <summary>
1372     /// Raspberry Pi
1373     /// </summary>
1374     RaspberryPi             = 0x100,
1375     /// <summary>
1376     /// TDA995x
1377     /// </summary>
1378     TDA995x                 = 0x200
1379   };
1380
1381   /// <summary>
1382   /// Descriptor of a CEC adapter, returned when scanning for adapters that are connected to the system
1383   /// </summary>
1384   public ref class CecAdapter
1385   {
1386   public:
1387     /// <summary>
1388     /// Create a new CEC adapter descriptor
1389     /// </summary>
1390     /// <param name="path"> The path descriptor for this CEC adapter</param>
1391     /// <param name="comPort">The COM port of this CEC adapter</param>
1392     CecAdapter(System::String ^ path, System::String ^ comPort)
1393     {
1394       Path = path;
1395       ComPort = comPort;
1396     }
1397
1398     /// <summary>
1399     /// The path descriptor for this CEC adapter
1400     /// </summary>
1401     property System::String ^ Path;
1402
1403     /// <summary>
1404     /// The COM port of this CEC adapter
1405     /// </summary>
1406     property System::String ^ ComPort;
1407   };
1408
1409   /// <summary>
1410   /// A list of CEC device types
1411   /// </summary>
1412   public ref class CecDeviceTypeList
1413   {
1414   public:
1415     /// <summary>
1416     /// Create a new empty list of CEC device types
1417     /// </summary>
1418     CecDeviceTypeList(void)
1419     {
1420       Types = gcnew array<CecDeviceType>(5);
1421       for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
1422         Types[iPtr] = CecDeviceType::Reserved;
1423     }
1424
1425     /// <summary>
1426     /// The array with CecDeviceType instances in this list.
1427     /// </summary>
1428     property array<CecDeviceType> ^ Types;
1429   };
1430
1431   /// <summary>
1432   /// A list of logical addresses
1433   /// </summary>
1434   public ref class CecLogicalAddresses
1435   {
1436   public:
1437     /// <summary>
1438     /// Create a new empty list of logical addresses
1439     /// </summary>
1440     CecLogicalAddresses(void)
1441     {
1442       Addresses = gcnew array<CecLogicalAddress>(16);
1443       Clear();
1444     }
1445
1446     /// <summary>
1447     /// Clears this list
1448     /// </summary>
1449     void Clear(void)
1450     {
1451       Primary = CecLogicalAddress::Unknown;
1452       for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
1453         Addresses[iPtr] = CecLogicalAddress::Unknown;
1454     }
1455
1456     /// <summary>
1457     /// Checks whether a logical address is set in this list.
1458     /// </summary>
1459     /// <param name="address">The address to check.</param>
1460     /// <returns>True when set, false otherwise</returns>
1461     bool IsSet(CecLogicalAddress address)
1462     {
1463       return Addresses[(unsigned int)address] != CecLogicalAddress::Unknown;
1464     }
1465
1466     /// <summary>
1467     /// Add a logical address to this list (if it's not set already)
1468     /// </summary>
1469     /// <param name="address">The address to add.</param>
1470     void Set(CecLogicalAddress address)
1471     {
1472       Addresses[(unsigned int)address] = address;
1473       if (Primary == CecLogicalAddress::Unknown)
1474         Primary = address;
1475     }
1476
1477     /// <summary>
1478     /// The primary (first) address in this list
1479     /// </summary>
1480     property CecLogicalAddress          Primary;
1481
1482     /// <summary>
1483     /// The list of addresses
1484     /// </summary>
1485     property array<CecLogicalAddress> ^ Addresses;
1486   };
1487
1488
1489   /// <summary>
1490   /// Byte array used for CEC command parameters
1491   /// </summary>
1492   public ref class CecDatapacket
1493   {
1494   public:
1495     /// <summary>
1496     /// Create a new byte array with maximum size 100
1497     /// </summary>
1498     CecDatapacket(void)
1499     {
1500       Data = gcnew array<uint8_t>(100);
1501       Size = 0;
1502     }
1503
1504     /// <summary>
1505     /// Adds a byte to this byte array
1506     /// </summary>
1507     /// <param name="data">The byte to add.</param>
1508     void PushBack(uint8_t data)
1509     {
1510       if (Size < 100)
1511       {
1512         Data[Size] = data;
1513         Size++;
1514       }
1515     }
1516
1517     /// <summary>
1518     /// Array data
1519     /// </summary>
1520     property array<uint8_t> ^ Data;
1521
1522     /// <summary>
1523     /// Current data size
1524     /// </summary>
1525     property uint8_t          Size;
1526   };
1527
1528   /// <summary>
1529   /// A CEC command that is received or transmitted over the CEC bus
1530   /// </summary>
1531   public ref class CecCommand
1532   {
1533   public:
1534     /// <summary>
1535     /// Create a new CEC command instance
1536     /// </summary>
1537     /// <param name="initiator">The initiator of the command</param>
1538     /// <param name="destination">The receiver of the command</param>
1539     /// <param name="ack">True when the ack bit is set, false otherwise</param>
1540     /// <param name="eom">True when the eom bit is set, false otherwise</param>
1541     /// <param name="opcode">The CEC opcode of this command</param>
1542     /// <param name="transmitTimeout">The timeout to use when transmitting a command</param>
1543     CecCommand(CecLogicalAddress initiator, CecLogicalAddress destination, bool ack, bool eom, CecOpcode opcode, int32_t transmitTimeout)
1544     {
1545       Initiator       = initiator;
1546       Destination     = destination;
1547       Ack             = ack;
1548       Eom             = eom;
1549       Opcode          = opcode;
1550       OpcodeSet       = true;
1551       TransmitTimeout = transmitTimeout;
1552       Parameters      = gcnew CecDatapacket;
1553       Empty           = false;
1554     }
1555
1556     /// <summary>
1557     /// Create a new empty CEC command instance
1558     /// </summary>
1559     CecCommand(void)
1560     {
1561       Initiator       = CecLogicalAddress::Unknown;
1562       Destination     = CecLogicalAddress::Unknown;
1563       Ack             = false;
1564       Eom             = false;
1565       Opcode          = CecOpcode::None;
1566       OpcodeSet       = false;
1567       TransmitTimeout = 0;
1568       Parameters      = gcnew CecDatapacket;
1569       Empty           = true;
1570     }
1571
1572     /// <summary>
1573     /// Pushes a byte of data to this CEC command
1574     /// </summary>
1575     /// <param name="data">The byte to add</param>
1576     void PushBack(uint8_t data)
1577     {
1578       if (Initiator == CecLogicalAddress::Unknown && Destination == CecLogicalAddress::Unknown)
1579       {
1580         Initiator   = (CecLogicalAddress) (data >> 4);
1581         Destination = (CecLogicalAddress) (data & 0xF);
1582       }
1583       else if (!OpcodeSet)
1584       {
1585         OpcodeSet = true;
1586         Opcode    = (CecOpcode)data;
1587       }
1588       else
1589       {
1590         Parameters->PushBack(data);
1591       }
1592     }
1593
1594     /// <summary>
1595     /// True when this command is empty, false otherwise.
1596     /// </summary>
1597     property bool               Empty;
1598     /// <summary>
1599     /// The initiator of the command
1600     /// </summary>
1601     property CecLogicalAddress  Initiator;
1602     /// <summary>
1603     /// The destination of the command
1604     /// </summary>
1605     property CecLogicalAddress  Destination;
1606     /// <summary>
1607     /// True when the ack bit is set, false otherwise
1608     /// </summary>
1609     property bool               Ack;
1610     /// <summary>
1611     /// True when the eom bit is set, false otherwise
1612     /// </summary>
1613     property bool               Eom;
1614     /// <summary>
1615     /// The CEC opcode of the command
1616     /// </summary>
1617     property CecOpcode          Opcode;
1618     /// <summary>
1619     /// The parameters of this command
1620     /// </summary>
1621     property CecDatapacket ^    Parameters;
1622     /// <summary>
1623     /// True when an opcode is set, false otherwise (poll message)
1624     /// </summary>
1625     property bool               OpcodeSet;
1626     /// <summary>
1627     /// The timeout to use when transmitting a command
1628     /// </summary>
1629     property int32_t            TransmitTimeout;
1630   };
1631
1632   /// <summary>
1633   /// A key press that was received
1634   /// </summary>
1635   public ref class CecKeypress
1636   {
1637   public:
1638     /// <summary>
1639     /// Create a new key press instance
1640     /// </summary>
1641     /// <param name="keycode">The key code of this key press</param>
1642     /// <param name="duration">The duration of this key press in milliseconds</param>
1643     CecKeypress(CecUserControlCode keycode, unsigned int duration)
1644     {
1645       Keycode  = keycode;
1646       Duration = duration;
1647       Empty    = false;
1648     }
1649
1650     /// <summary>
1651     /// Create a new empty key press instance
1652     /// </summary>
1653     CecKeypress(void)
1654     {
1655       Keycode  = CecUserControlCode::Unknown;
1656       Duration = 0;
1657       Empty    = true;
1658     }
1659
1660     /// <summary>
1661     /// True when empty, false otherwise
1662     /// </summary>
1663     property bool               Empty;
1664     /// <summary>
1665     /// The key code of this key press
1666     /// </summary>
1667     property CecUserControlCode Keycode;
1668     /// <summary>
1669     /// The duration of this key press in milliseconds
1670     /// </summary>
1671     property unsigned int       Duration;
1672   };
1673
1674   /// <summary>
1675   /// A log message that libCEC generated
1676   /// </summary>
1677   public ref class CecLogMessage
1678   {
1679   public:
1680     /// <summary>
1681     /// Create a new log message
1682     /// </summary>
1683     /// <param name="message">The actual message</param>
1684     /// <param name="level">The log level, so the application can choose what type information to display</param>
1685     /// <param name="time">The timestamp of this message, in milliseconds after connecting</param>
1686     CecLogMessage(System::String ^ message, CecLogLevel level, int64_t time)
1687     {
1688       Message = message;
1689       Level   = level;
1690       Time    = time;
1691       Empty   = false;
1692     }
1693
1694     /// <summary>
1695     /// Create a new empty log message
1696     /// </summary>
1697     CecLogMessage(void)
1698     {
1699       Message = "";
1700       Level   = CecLogLevel::None;
1701       Time    = 0;
1702       Empty   = true;
1703     }
1704
1705     /// <summary>
1706     /// True when empty, false otherwise.
1707     /// </summary>
1708     property bool            Empty;
1709     /// <summary>
1710     /// The actual message
1711     /// </summary>
1712     property System::String ^Message;
1713     /// <summary>
1714     /// The log level, so the application can choose what type information to display
1715     /// </summary>
1716     property CecLogLevel     Level;
1717     /// <summary>
1718     /// The timestamp of this message, in milliseconds after connecting
1719     /// </summary>
1720     property int64_t         Time;
1721   };
1722
1723   ref class CecCallbackMethods; //forward declaration
1724
1725   /// <summary>
1726   /// The configuration that libCEC uses.
1727   /// </summary>
1728   public ref class LibCECConfiguration
1729   {
1730   public:
1731     /// <summary>
1732     /// Create a new configuration instance with default settings.
1733     /// </summary>
1734     LibCECConfiguration(void)
1735     {
1736       DeviceName          = "";
1737       DeviceTypes         = gcnew CecDeviceTypeList();
1738       AutodetectAddress  = true;
1739       PhysicalAddress     = CEC_DEFAULT_PHYSICAL_ADDRESS;
1740       BaseDevice          = (CecLogicalAddress)CEC_DEFAULT_BASE_DEVICE;
1741       HDMIPort            = CEC_DEFAULT_HDMI_PORT;
1742       ClientVersion       = CecClientVersion::CurrentVersion;
1743       ServerVersion       = CecServerVersion::CurrentVersion;
1744       TvVendor            = CecVendorId::Unknown;
1745
1746       GetSettingsFromROM  = false;
1747       UseTVMenuLanguage   = CEC_DEFAULT_SETTING_USE_TV_MENU_LANGUAGE == 1;
1748       ActivateSource      = CEC_DEFAULT_SETTING_ACTIVATE_SOURCE == 1;
1749
1750       WakeDevices         = gcnew CecLogicalAddresses();
1751       if (CEC_DEFAULT_SETTING_ACTIVATE_SOURCE == 1)
1752         WakeDevices->Set(CecLogicalAddress::Tv);
1753
1754       PowerOffDevices     = gcnew CecLogicalAddresses();
1755       if (CEC_DEFAULT_SETTING_POWER_OFF_SHUTDOWN == 1)
1756         PowerOffDevices->Set(CecLogicalAddress::Broadcast);
1757
1758       PowerOffScreensaver = CEC_DEFAULT_SETTING_POWER_OFF_SCREENSAVER == 1;
1759       PowerOffOnStandby   = CEC_DEFAULT_SETTING_POWER_OFF_ON_STANDBY == 1;
1760
1761       SendInactiveSource  = CEC_DEFAULT_SETTING_SEND_INACTIVE_SOURCE == 1;
1762       LogicalAddresses    = gcnew CecLogicalAddresses();
1763       FirmwareVersion     = 1;
1764       PowerOffDevicesOnStandby = CEC_DEFAULT_SETTING_POWER_OFF_DEVICES_STANDBY == 1;
1765       ShutdownOnStandby   = CEC_DEFAULT_SETTING_SHUTDOWN_ON_STANDBY == 1;
1766       DeviceLanguage      = "";
1767       FirmwareBuildDate   = gcnew System::DateTime(1970,1,1,0,0,0,0);
1768       CECVersion          = (CecVersion)CEC_DEFAULT_SETTING_CEC_VERSION;
1769       AdapterType         = CecAdapterType::Unknown;
1770     }
1771
1772     /// <summary>
1773     /// Change the callback method pointers in this configuration instance.
1774     /// </summary>
1775     /// <param name="callbacks">The new callbacks</param>
1776     void SetCallbacks(CecCallbackMethods ^callbacks)
1777     {
1778       Callbacks = callbacks;
1779     }
1780
1781     /// <summary>
1782     /// Update this configuration with data received from libCEC
1783     /// </summary>
1784     /// <param name="config">The configuration that was received from libCEC</param>
1785     void Update(const CEC::libcec_configuration &config)
1786     {
1787       DeviceName = gcnew System::String(config.strDeviceName);
1788
1789       for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
1790         DeviceTypes->Types[iPtr] = (CecDeviceType)config.deviceTypes.types[iPtr];
1791
1792       AutodetectAddress  = config.bAutodetectAddress == 1;
1793       PhysicalAddress    = config.iPhysicalAddress;
1794       BaseDevice         = (CecLogicalAddress)config.baseDevice;
1795       HDMIPort           = config.iHDMIPort;
1796       ClientVersion      = (CecClientVersion)config.clientVersion;
1797       ServerVersion      = (CecServerVersion)config.serverVersion;
1798       TvVendor           = (CecVendorId)config.tvVendor;
1799
1800       // player specific settings
1801       GetSettingsFromROM = config.bGetSettingsFromROM == 1;
1802       UseTVMenuLanguage = config.bUseTVMenuLanguage == 1;
1803       ActivateSource = config.bActivateSource == 1;
1804
1805       WakeDevices->Clear();
1806       for (uint8_t iPtr = 0; iPtr <= 16; iPtr++)
1807         if (config.wakeDevices[iPtr])
1808           WakeDevices->Set((CecLogicalAddress)iPtr);
1809
1810       PowerOffDevices->Clear();
1811       for (uint8_t iPtr = 0; iPtr <= 16; iPtr++)
1812         if (config.powerOffDevices[iPtr])
1813           PowerOffDevices->Set((CecLogicalAddress)iPtr);
1814
1815       PowerOffScreensaver = config.bPowerOffScreensaver == 1;
1816       PowerOffOnStandby = config.bPowerOffOnStandby == 1;
1817
1818       if (ServerVersion >= CecServerVersion::Version1_5_1)
1819         SendInactiveSource = config.bSendInactiveSource == 1;
1820
1821       if (ServerVersion >= CecServerVersion::Version1_5_3)
1822       {
1823         LogicalAddresses->Clear();
1824         for (uint8_t iPtr = 0; iPtr <= 16; iPtr++)
1825           if (config.logicalAddresses[iPtr])
1826             LogicalAddresses->Set((CecLogicalAddress)iPtr);
1827       }
1828
1829       if (ServerVersion >= CecServerVersion::Version1_6_0)
1830       {
1831         FirmwareVersion          = config.iFirmwareVersion;
1832         PowerOffDevicesOnStandby = config.bPowerOffDevicesOnStandby == 1;
1833         ShutdownOnStandby        = config.bShutdownOnStandby == 1;
1834       }
1835
1836       if (ServerVersion >= CecServerVersion::Version1_6_2)
1837       {
1838         DeviceLanguage = gcnew System::String(config.strDeviceLanguage);
1839         FirmwareBuildDate = gcnew System::DateTime(1970,1,1,0,0,0,0);
1840         FirmwareBuildDate = FirmwareBuildDate->AddSeconds(config.iFirmwareBuildDate);
1841       }
1842
1843       if (ServerVersion >= CecServerVersion::Version1_6_3)
1844         MonitorOnlyClient = config.bMonitorOnly == 1;
1845
1846       if (ServerVersion >= CecServerVersion::Version1_8_0)
1847         CECVersion = (CecVersion)config.cecVersion;
1848
1849       if (ServerVersion >= CecServerVersion::Version1_8_2)
1850         AdapterType = (CecAdapterType)config.adapterType;
1851
1852       if (ServerVersion >= CecServerVersion::Version2_1_0)
1853         PowerOnScreensaver = config.bPowerOnScreensaver == 1;
1854     }
1855
1856     /// <summary>
1857     /// The device name to use on the CEC bus
1858     /// </summary>
1859     property System::String ^     DeviceName;
1860
1861     /// <summary>
1862     /// The device type(s) to use on the CEC bus for libCEC
1863     /// </summary>
1864     property CecDeviceTypeList ^  DeviceTypes;
1865
1866     /// <summary>
1867     /// (read only) set to true by libCEC when the physical address was autodetected
1868     /// </summary>
1869     property bool                 AutodetectAddress;
1870
1871     /// <summary>
1872     /// The physical address of the CEC adapter
1873     /// </summary>
1874     property uint16_t             PhysicalAddress;
1875
1876     /// <summary>
1877     /// The logical address of the device to which the adapter is connected. Only used when PhysicalAddress = 0 or when the adapter doesn't support autodetection
1878     /// </summary>
1879     property CecLogicalAddress    BaseDevice;
1880
1881     /// <summary>
1882     /// The HDMI port to which the adapter is connected. Only used when iPhysicalAddress = 0 or when the adapter doesn't support autodetection
1883     /// </summary>
1884     property uint8_t              HDMIPort;
1885
1886     /// <summary>
1887     /// The client API version to use
1888     /// </summary>
1889     property CecClientVersion     ClientVersion;
1890
1891     /// <summary>
1892     /// The version of libCEC
1893     /// </summary>
1894     property CecServerVersion     ServerVersion;
1895
1896     /// <summary>
1897     /// Override the vendor ID of the TV. Leave this untouched to autodetect
1898     /// </summary>
1899     property CecVendorId          TvVendor;
1900
1901     /// <summary>
1902     /// True to read the settings from the EEPROM, which possibly override the settings passed here
1903     /// </summary>
1904     property bool                 GetSettingsFromROM;
1905
1906     /// <summary>
1907     /// Use the language setting of the TV in the client application. Must be implemented by the client application.
1908     /// 3 character ISO 639-2 country code. see http://http://www.loc.gov/standards/iso639-2/
1909     /// </summary>
1910     property bool                 UseTVMenuLanguage;
1911
1912     /// <summary>
1913     /// Make libCEC the active source when starting the client application
1914     /// </summary>
1915     property bool                 ActivateSource;
1916
1917     /// <summary>
1918     /// List of devices to wake when initialising libCEC or when calling PowerOnDevices() without any parameter.
1919     /// </summary>
1920     property CecLogicalAddresses ^WakeDevices;
1921
1922     /// <summary>
1923     /// List of devices to power off when calling StandbyDevices() without any parameter.
1924     /// </summary>
1925     property CecLogicalAddresses ^PowerOffDevices;
1926
1927     /// <summary>
1928     /// Send standby commands when the client application activates the screensaver. Must be implemented by the client application.
1929     /// </summary>
1930     property bool                 PowerOffScreensaver;
1931
1932     /// <summary>
1933     /// Power off the PC when the TV powers off. Must be implemented by the client application.
1934     /// </summary>
1935     property bool                 PowerOffOnStandby;
1936
1937     /// <summary>
1938     /// Send an inactive source message when exiting the client application.
1939     /// </summary>
1940     property bool                 SendInactiveSource;
1941
1942     /// <summary>
1943     /// The list of logical addresses that libCEC is using
1944     /// </summary>
1945     property CecLogicalAddresses ^LogicalAddresses;
1946
1947     /// <summary>
1948     /// The firmware version of the adapter to which libCEC is connected
1949     /// </summary>
1950     property uint16_t             FirmwareVersion;
1951
1952     /// <summary>
1953     /// Send standby commands when the client application activates standby mode (S3). Must be implemented by the client application.
1954     /// </summary>
1955     property bool                 PowerOffDevicesOnStandby;
1956
1957     /// <summary>
1958     /// Shutdown this PC when the TV is switched off. only used when PowerOffOnStandby = false
1959     /// </summary>
1960     property bool                 ShutdownOnStandby;
1961
1962     /// <summary>
1963     /// True to start a monitor-only client, false to start a standard client.
1964     /// </summary>
1965     property bool                 MonitorOnlyClient;
1966
1967     /// <summary>
1968     /// The language code of the menu language that libCEC reports to other devices.
1969     /// 3 character ISO 639-2 country code. see http://http://www.loc.gov/standards/iso639-2/
1970     /// </summary>
1971     property System::String ^     DeviceLanguage;
1972
1973     /// <summary>
1974     /// The callback methods to use.
1975     /// </summary>
1976     property CecCallbackMethods ^ Callbacks;
1977
1978     /// <summary>
1979     /// The build date of the firmware.
1980     /// </summary>
1981     property System::DateTime ^   FirmwareBuildDate;
1982
1983     /// <summary>
1984     /// The CEC version that libCEC uses.
1985     /// </summary>
1986     property CecVersion           CECVersion;
1987
1988     /// <summary>
1989     /// The type of adapter that libCEC is connected to.
1990     /// </summary>
1991     property CecAdapterType       AdapterType;
1992
1993         /// <summary>
1994     /// True to power on when quitting the screensaver.
1995     /// </summary>
1996         property bool                 PowerOnScreensaver;
1997   };
1998
1999   // the callback methods are called by unmanaged code, so we need some delegates for this
2000 #pragma unmanaged
2001   // unmanaged callback methods
2002   typedef int (__stdcall *LOGCB)    (const CEC::cec_log_message &message);
2003   typedef int (__stdcall *KEYCB)    (const CEC::cec_keypress &key);
2004   typedef int (__stdcall *COMMANDCB)(const CEC::cec_command &command);
2005   typedef int (__stdcall *CONFIGCB) (const CEC::libcec_configuration &config);
2006   typedef int (__stdcall *ALERTCB)  (const CEC::libcec_alert, const CEC::libcec_parameter &data);
2007   typedef int (__stdcall *MENUCB)   (const CEC::cec_menu_state newVal);
2008   typedef void (__stdcall *ACTICB)  (const CEC::cec_logical_address logicalAddress, const uint8_t bActivated);
2009
2010   /// <summary>
2011   /// libCEC callback methods. Unmanaged code.
2012   /// </summary>
2013   typedef struct
2014   {
2015     /// <summary>
2016     /// Log message callback
2017     /// </summary>
2018     LOGCB     logCB;
2019     /// <summary>
2020     /// Key press/release callback
2021     /// </summary>
2022     KEYCB     keyCB;
2023     /// <summary>
2024     /// Raw CEC data callback
2025     /// </summary>
2026     COMMANDCB commandCB;
2027     /// <summary>
2028     /// Updated configuration callback
2029     /// </summary>
2030     CONFIGCB  configCB;
2031     /// <summary>
2032     /// Alert message callback
2033     /// </summary>
2034     ALERTCB   alertCB;
2035     /// <summary>
2036     /// Menu status change callback
2037     /// </summary>
2038     MENUCB    menuCB;
2039     /// <summary>
2040     /// Source (de)activated callback
2041     /// </summary>
2042     ACTICB    sourceActivatedCB;
2043   } UnmanagedCecCallbacks;
2044
2045   static PLATFORM::CMutex                   g_callbackMutex;
2046   static std::vector<UnmanagedCecCallbacks> g_unmanagedCallbacks;
2047   static CEC::ICECCallbacks                 g_cecCallbacks;
2048
2049   /// <summary>
2050   /// Called by libCEC to send back a log message to the application
2051   /// </summary>
2052   /// <param name="cbParam">Pointer to the callback struct</param>
2053   /// <param name="message">The log message</param>
2054   /// <return>1 when handled, 0 otherwise</return>
2055   int CecLogMessageCB(void *cbParam, const CEC::cec_log_message message)
2056   {
2057     if (cbParam)
2058     {
2059       size_t iPtr = (size_t)cbParam;
2060       PLATFORM::CLockObject lock(g_callbackMutex);
2061       if (iPtr >= 0 && iPtr < g_unmanagedCallbacks.size())
2062         return g_unmanagedCallbacks[iPtr].logCB(message);
2063     }
2064     return 0;
2065   }
2066
2067   /// <summary>
2068   /// Called by libCEC to send back a key press or release to the application
2069   /// </summary>
2070   /// <param name="cbParam">Pointer to the callback struct</param>
2071   /// <param name="key">The key press command that libCEC received</param>
2072   /// <return>1 when handled, 0 otherwise</return>
2073   int CecKeyPressCB(void *cbParam, const CEC::cec_keypress key)
2074   {
2075     if (cbParam)
2076     {
2077       size_t iPtr = (size_t)cbParam;
2078       PLATFORM::CLockObject lock(g_callbackMutex);
2079       if (iPtr >= 0 && iPtr < g_unmanagedCallbacks.size())
2080         return g_unmanagedCallbacks[iPtr].keyCB(key);
2081     }
2082     return 0;
2083   }
2084
2085   /// <summary>
2086   /// Called by libCEC to send back raw CEC data to the application
2087   /// </summary>
2088   /// <param name="cbParam">Pointer to the callback struct</param>
2089   /// <param name="command">The raw CEC data</param>
2090   /// <return>1 when handled, 0 otherwise</return>
2091   int CecCommandCB(void *cbParam, const CEC::cec_command command)
2092   {
2093     if (cbParam)
2094     {
2095       size_t iPtr = (size_t)cbParam;
2096       PLATFORM::CLockObject lock(g_callbackMutex);
2097       if (iPtr >= 0 && iPtr < g_unmanagedCallbacks.size())
2098         return g_unmanagedCallbacks[iPtr].commandCB(command);
2099     }
2100     return 0;
2101   }
2102
2103   /// <summary>
2104   /// Called by libCEC to send back an updated configuration to the application
2105   /// </summary>
2106   /// <param name="cbParam">Pointer to the callback struct</param>
2107   /// <param name="config">The new configuration</param>
2108   /// <return>1 when handled, 0 otherwise</return>
2109   int CecConfigCB(void *cbParam, const CEC::libcec_configuration config)
2110   {
2111     if (cbParam)
2112     {
2113       size_t iPtr = (size_t)cbParam;
2114       PLATFORM::CLockObject lock(g_callbackMutex);
2115       if (iPtr >= 0 && iPtr < g_unmanagedCallbacks.size())
2116         return g_unmanagedCallbacks[iPtr].configCB(config);
2117     }
2118     return 0;
2119   }
2120
2121   /// <summary>
2122   /// Called by libCEC to send back an alert message to the application
2123   /// </summary>
2124   /// <param name="cbParam">Pointer to the callback struct</param>
2125   /// <param name="data">The alert message</param>
2126   /// <return>1 when handled, 0 otherwise</return>
2127   int CecAlertCB(void *cbParam, const CEC::libcec_alert alert, const CEC::libcec_parameter data)
2128   {
2129     if (cbParam)
2130     {
2131       size_t iPtr = (size_t)cbParam;
2132       PLATFORM::CLockObject lock(g_callbackMutex);
2133       if (iPtr >= 0 && iPtr < g_unmanagedCallbacks.size())
2134         return g_unmanagedCallbacks[iPtr].alertCB(alert, data);
2135     }
2136     return 0;
2137   }
2138
2139   /// <summary>
2140   /// Called by libCEC to send back a menu state change to the application
2141   /// </summary>
2142   /// <param name="cbParam">Pointer to the callback struct</param>
2143   /// <param name="newVal">The new menu state</param>
2144   /// <return>1 when handled, 0 otherwise</return>
2145   int CecMenuCB(void *cbParam, const CEC::cec_menu_state newVal)
2146   {
2147     if (cbParam)
2148     {
2149       size_t iPtr = (size_t)cbParam;
2150       PLATFORM::CLockObject lock(g_callbackMutex);
2151       if (iPtr >= 0 && iPtr < g_unmanagedCallbacks.size())
2152         return g_unmanagedCallbacks[iPtr].menuCB(newVal);
2153     }
2154     return 0;
2155   }
2156
2157   /// <summary>
2158   /// Called by libCEC to notify the application that the source that is handled by libCEC was (de)activated
2159   /// </summary>
2160   /// <param name="cbParam">Pointer to the callback struct</param>
2161   /// <param name="logicalAddress">The logical address that was (de)activated</param>
2162   /// <param name="activated">True when activated, false when deactivated</param>
2163   void CecSourceActivatedCB(void *cbParam, const CEC::cec_logical_address logicalAddress, const uint8_t activated)
2164   {
2165     if (cbParam)
2166     {
2167       size_t iPtr = (size_t)cbParam;
2168       PLATFORM::CLockObject lock(g_callbackMutex);
2169       if (iPtr >= 0 && iPtr < g_unmanagedCallbacks.size())
2170         g_unmanagedCallbacks[iPtr].sourceActivatedCB(logicalAddress, activated);
2171     }
2172   }
2173
2174 #pragma managed
2175   /// <summary>
2176   /// Delegate method for the CecLogMessageCB callback in CecCallbackMethods
2177   /// </summary>
2178   public delegate int  CecLogMessageManagedDelegate(const CEC::cec_log_message &);
2179   /// <summary>
2180   /// Delegate method for the CecKeyPressCB callback in CecCallbackMethods
2181   /// </summary>
2182   public delegate int  CecKeyPressManagedDelegate(const CEC::cec_keypress &);
2183   /// <summary>
2184   /// Delegate method for the CecCommandCB callback in CecCallbackMethods
2185   /// </summary>
2186   public delegate int  CecCommandManagedDelegate(const CEC::cec_command &);
2187   /// <summary>
2188   /// Delegate method for the CecConfigCB callback in CecCallbackMethods
2189   /// </summary>
2190   public delegate int  CecConfigManagedDelegate(const CEC::libcec_configuration &);
2191   /// <summary>
2192   /// Delegate method for the CecAlertCB callback in CecCallbackMethods
2193   /// </summary>
2194   public delegate int  CecAlertManagedDelegate(const CEC::libcec_alert, const CEC::libcec_parameter &);
2195   /// <summary>
2196   /// Delegate method for the CecMenuCB callback in CecCallbackMethods
2197   /// </summary>
2198   public delegate int  CecMenuManagedDelegate(const CEC::cec_menu_state);
2199   /// <summary>
2200   /// Delegate method for the CecSourceActivatedCB callback in CecCallbackMethods
2201   /// </summary>
2202   public delegate void CecSourceActivatedManagedDelegate(const CEC::cec_logical_address, const uint8_t);
2203
2204   /// <summary>
2205   /// Assign the callback methods in the g_cecCallbacks struct
2206   /// </summary>
2207   void AssignCallbacks()
2208   {
2209     g_cecCallbacks.CBCecLogMessage           = CecLogMessageCB;
2210     g_cecCallbacks.CBCecKeyPress             = CecKeyPressCB;
2211     g_cecCallbacks.CBCecCommand              = CecCommandCB;
2212     g_cecCallbacks.CBCecConfigurationChanged = CecConfigCB;
2213     g_cecCallbacks.CBCecAlert                = CecAlertCB;
2214     g_cecCallbacks.CBCecMenuStateChanged     = CecMenuCB;
2215     g_cecCallbacks.CBCecSourceActivated      = CecSourceActivatedCB;
2216   }
2217
2218   /// <summary>
2219   /// The callback methods that libCEC uses
2220   /// </summary>
2221   public ref class CecCallbackMethods
2222   {
2223   public:
2224     CecCallbackMethods(void)
2225     {
2226       m_iCallbackPtr = -1;
2227       AssignCallbacks();
2228       m_bHasCallbacks = false;
2229       m_bDelegatesCreated = false;
2230     }
2231
2232     ~CecCallbackMethods(void)
2233     {
2234       DestroyDelegates();
2235     }
2236
2237     /// <summary>
2238     /// Pointer to the callbacks struct entry
2239     /// </summary>
2240     size_t GetCallbackPtr(void)
2241     {
2242       PLATFORM::CLockObject lock(g_callbackMutex);
2243       return m_iCallbackPtr;
2244     }
2245
2246   protected:
2247     !CecCallbackMethods(void)
2248     {
2249       DestroyDelegates();
2250     }
2251
2252   public:
2253     /// <summary>
2254     /// Disable callback methods
2255     /// </summary>
2256     virtual void DisableCallbacks(void)
2257     {
2258       DestroyDelegates();
2259     }
2260
2261     /// <summary>
2262     /// Enable callback methods
2263     /// </summary>
2264     /// <param name="callbacks">Callback methods to activate</param>
2265     /// <return>true when handled, false otherwise</return>
2266     virtual bool EnableCallbacks(CecCallbackMethods ^ callbacks)
2267     {
2268       CreateDelegates();
2269       if (!m_bHasCallbacks)
2270       {
2271         m_bHasCallbacks = true;
2272         m_callbacks = callbacks;
2273         return true;
2274       }
2275
2276       return false;
2277     }
2278
2279     /// <summary>
2280     /// Called by libCEC to send back a log message to the application.
2281     /// Override in the application to handle this callback.
2282     /// </summary>
2283     /// <param name="message">The log message</param>
2284     /// <return>1 when handled, 0 otherwise</return>
2285     virtual int ReceiveLogMessage(CecLogMessage ^ message)
2286     {
2287       return 0;
2288     }
2289
2290     /// <summary>
2291     /// Called by libCEC to send back a key press or release to the application.
2292     /// Override in the application to handle this callback.
2293     /// </summary>
2294     /// <param name="key">The key press command that libCEC received</param>
2295     /// <return>1 when handled, 0 otherwise</return>
2296     virtual int ReceiveKeypress(CecKeypress ^ key)
2297     {
2298       return 0;
2299     }
2300
2301     /// <summary>
2302     /// Called by libCEC to send back raw CEC data to the application.
2303     /// Override in the application to handle this callback.
2304     /// </summary>
2305     /// <param name="command">The raw CEC data</param>
2306     /// <return>1 when handled, 0 otherwise</return>
2307     virtual int ReceiveCommand(CecCommand ^ command)
2308     {
2309       return 0;
2310     }
2311
2312     /// <summary>
2313     /// Called by libCEC to send back an updated configuration to the application.
2314     /// Override in the application to handle this callback.
2315     /// </summary>
2316     /// <param name="config">The new configuration</param>
2317     /// <return>1 when handled, 0 otherwise</return>
2318     virtual int ConfigurationChanged(LibCECConfiguration ^ config)
2319     {
2320       return 0;
2321     }
2322
2323     /// <summary>
2324     /// Called by libCEC to send back an alert message to the application.
2325     /// Override in the application to handle this callback.
2326     /// </summary>
2327     /// <param name="data">The alert message</param>
2328     /// <return>1 when handled, 0 otherwise</return>
2329     virtual int ReceiveAlert(CecAlert alert, CecParameter ^ data)
2330     {
2331       return 0;
2332     }
2333
2334     /// <summary>
2335     /// Called by libCEC to send back a menu state change to the application.
2336     /// Override in the application to handle this callback.
2337     /// </summary>
2338     /// <param name="newVal">The new menu state</param>
2339     /// <return>1 when handled, 0 otherwise</return>
2340     virtual int ReceiveMenuStateChange(CecMenuState newVal)
2341     {
2342       return 0;
2343     }
2344
2345     /// <summary>
2346     /// Called by libCEC to notify the application that the source that is handled by libCEC was (de)activated.
2347     /// Override in the application to handle this callback.
2348     /// </summary>
2349     /// <param name="logicalAddress">The logical address that was (de)activated</param>
2350     /// <param name="activated">True when activated, false when deactivated</param>
2351     virtual void SourceActivated(CecLogicalAddress logicalAddress, bool activated)
2352     {
2353     }
2354
2355   protected:
2356     // managed callback methods
2357     int CecLogMessageManaged(const CEC::cec_log_message &message)
2358     {
2359       int iReturn(0);
2360       if (m_bHasCallbacks)
2361         iReturn = m_callbacks->ReceiveLogMessage(gcnew CecLogMessage(gcnew System::String(message.message), (CecLogLevel)message.level, message.time));
2362       return iReturn;
2363     }
2364
2365     int CecKeyPressManaged(const CEC::cec_keypress &key)
2366     {
2367       int iReturn(0);
2368       if (m_bHasCallbacks)
2369         iReturn = m_callbacks->ReceiveKeypress(gcnew CecKeypress((CecUserControlCode)key.keycode, key.duration));
2370       return iReturn;
2371     }
2372
2373     int CecCommandManaged(const CEC::cec_command &command)
2374     {
2375       int iReturn(0);
2376       if (m_bHasCallbacks)
2377       {
2378         CecCommand ^ newCommand = gcnew CecCommand((CecLogicalAddress)command.initiator, (CecLogicalAddress)command.destination, command.ack == 1 ? true : false, command.eom == 1 ? true : false, (CecOpcode)command.opcode, command.transmit_timeout);
2379         for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
2380           newCommand->Parameters->PushBack(command.parameters[iPtr]);
2381         iReturn = m_callbacks->ReceiveCommand(newCommand);
2382       }
2383       return iReturn;
2384     }
2385
2386     int CecConfigManaged(const CEC::libcec_configuration &config)
2387     {
2388       int iReturn(0);
2389       if (m_bHasCallbacks)
2390       {
2391         LibCECConfiguration ^netConfig = gcnew LibCECConfiguration();
2392         netConfig->Update(config);
2393         iReturn = m_callbacks->ConfigurationChanged(netConfig);
2394       }
2395       return iReturn;
2396     }
2397
2398     int CecAlertManaged(const CEC::libcec_alert alert, const CEC::libcec_parameter &data)
2399     {
2400       int iReturn(0);
2401       if (m_bHasCallbacks)
2402       {
2403         CecParameterType newType = (CecParameterType)data.paramType;
2404         if (newType == CecParameterType::ParameterTypeString)
2405         {
2406           System::String ^ newData = gcnew System::String((const char *)data.paramData, 0, 128);
2407           CecParameter ^ newParam = gcnew CecParameter(newType, newData);
2408           iReturn = m_callbacks->ReceiveAlert((CecAlert)alert, newParam);
2409         }
2410       }
2411       return iReturn;
2412     }
2413
2414     int CecMenuManaged(const CEC::cec_menu_state newVal)
2415     {
2416       int iReturn(0);
2417       if (m_bHasCallbacks)
2418       {
2419         iReturn = m_callbacks->ReceiveMenuStateChange((CecMenuState)newVal);
2420       }
2421       return iReturn;
2422     }
2423
2424     void CecSourceActivatedManaged(const CEC::cec_logical_address logicalAddress, const uint8_t bActivated)
2425     {
2426       if (m_bHasCallbacks)
2427         m_callbacks->SourceActivated((CecLogicalAddress)logicalAddress, bActivated == 1);
2428     }
2429
2430     void DestroyDelegates()
2431     {
2432       m_bHasCallbacks = false;
2433       if (m_bDelegatesCreated)
2434       {
2435         m_bDelegatesCreated = false;
2436         m_logMessageGCHandle.Free();
2437         m_keypressGCHandle.Free();
2438         m_commandGCHandle.Free();
2439         m_alertGCHandle.Free();
2440         m_menuGCHandle.Free();
2441         m_sourceActivatedGCHandle.Free();
2442       }
2443     }
2444
2445     void CreateDelegates()
2446     {
2447       DestroyDelegates();
2448
2449       if (!m_bDelegatesCreated)
2450       {
2451         msclr::interop::marshal_context ^ context = gcnew msclr::interop::marshal_context();
2452
2453         // create the delegate method for the log message callback
2454         m_logMessageDelegate      = gcnew CecLogMessageManagedDelegate(this, &CecCallbackMethods::CecLogMessageManaged);
2455         m_logMessageGCHandle      = System::Runtime::InteropServices::GCHandle::Alloc(m_logMessageDelegate);
2456         m_logMessageCallback      = static_cast<LOGCB>(System::Runtime::InteropServices::Marshal::GetFunctionPointerForDelegate(m_logMessageDelegate).ToPointer());
2457
2458         // create the delegate method for the keypress callback
2459         m_keypressDelegate        = gcnew CecKeyPressManagedDelegate(this, &CecCallbackMethods::CecKeyPressManaged);
2460         m_keypressGCHandle        = System::Runtime::InteropServices::GCHandle::Alloc(m_keypressDelegate);
2461         m_keypressCallback        = static_cast<KEYCB>(System::Runtime::InteropServices::Marshal::GetFunctionPointerForDelegate(m_keypressDelegate).ToPointer());
2462
2463         // create the delegate method for the command callback
2464         m_commandDelegate         = gcnew CecCommandManagedDelegate(this, &CecCallbackMethods::CecCommandManaged);
2465         m_commandGCHandle         = System::Runtime::InteropServices::GCHandle::Alloc(m_commandDelegate);
2466         m_commandCallback         = static_cast<COMMANDCB>(System::Runtime::InteropServices::Marshal::GetFunctionPointerForDelegate(m_commandDelegate).ToPointer());
2467
2468         // create the delegate method for the configuration change callback
2469         m_configDelegate          = gcnew CecConfigManagedDelegate(this, &CecCallbackMethods::CecConfigManaged);
2470         m_configGCHandle          = System::Runtime::InteropServices::GCHandle::Alloc(m_configDelegate);
2471         m_configCallback          = static_cast<CONFIGCB>(System::Runtime::InteropServices::Marshal::GetFunctionPointerForDelegate(m_configDelegate).ToPointer());
2472
2473         // create the delegate method for the alert callback
2474         m_alertDelegate           = gcnew CecAlertManagedDelegate(this, &CecCallbackMethods::CecAlertManaged);
2475         m_alertGCHandle           = System::Runtime::InteropServices::GCHandle::Alloc(m_alertDelegate);
2476         m_alertCallback           = static_cast<ALERTCB>(System::Runtime::InteropServices::Marshal::GetFunctionPointerForDelegate(m_alertDelegate).ToPointer());
2477
2478         // create the delegate method for the menu callback
2479         m_menuDelegate            = gcnew CecMenuManagedDelegate(this, &CecCallbackMethods::CecMenuManaged);
2480         m_menuGCHandle            = System::Runtime::InteropServices::GCHandle::Alloc(m_menuDelegate);
2481         m_menuCallback            = static_cast<MENUCB>(System::Runtime::InteropServices::Marshal::GetFunctionPointerForDelegate(m_menuDelegate).ToPointer());
2482
2483         // create the delegate method for the source activated callback
2484         m_sourceActivatedDelegate = gcnew CecSourceActivatedManagedDelegate(this, &CecCallbackMethods::CecSourceActivatedManaged);
2485         m_sourceActivatedGCHandle = System::Runtime::InteropServices::GCHandle::Alloc(m_sourceActivatedDelegate);
2486         m_sourceActivatedCallback = static_cast<ACTICB>(System::Runtime::InteropServices::Marshal::GetFunctionPointerForDelegate(m_sourceActivatedDelegate).ToPointer());
2487
2488         delete context;
2489
2490         UnmanagedCecCallbacks unmanagedCallbacks;
2491         unmanagedCallbacks.logCB             = m_logMessageCallback;
2492         unmanagedCallbacks.keyCB             = m_keypressCallback;
2493         unmanagedCallbacks.commandCB         = m_commandCallback;
2494         unmanagedCallbacks.configCB          = m_configCallback;
2495         unmanagedCallbacks.alertCB           = m_alertCallback;
2496         unmanagedCallbacks.menuCB            = m_menuCallback;
2497         unmanagedCallbacks.sourceActivatedCB = m_sourceActivatedCallback;
2498
2499         PLATFORM::CLockObject lock(g_callbackMutex);
2500         g_unmanagedCallbacks.push_back(unmanagedCallbacks);
2501         m_iCallbackPtr = g_unmanagedCallbacks.size() - 1;
2502         m_bDelegatesCreated = true;
2503       }
2504     }
2505
2506     CecLogMessageManagedDelegate ^                    m_logMessageDelegate;
2507     static System::Runtime::InteropServices::GCHandle m_logMessageGCHandle;
2508     LOGCB                                             m_logMessageCallback;
2509
2510     CecKeyPressManagedDelegate ^                      m_keypressDelegate;
2511     static System::Runtime::InteropServices::GCHandle m_keypressGCHandle;
2512     KEYCB                                             m_keypressCallback;
2513
2514     CecCommandManagedDelegate ^                       m_commandDelegate;
2515     static System::Runtime::InteropServices::GCHandle m_commandGCHandle;
2516     COMMANDCB                                         m_commandCallback;
2517
2518     CecConfigManagedDelegate ^                        m_configDelegate;
2519     static System::Runtime::InteropServices::GCHandle m_configGCHandle;
2520     CONFIGCB                                          m_configCallback;
2521
2522     CecAlertManagedDelegate ^                         m_alertDelegate;
2523     static System::Runtime::InteropServices::GCHandle m_alertGCHandle;
2524     ALERTCB                                           m_alertCallback;
2525
2526     CecMenuManagedDelegate ^                          m_menuDelegate;
2527     static System::Runtime::InteropServices::GCHandle m_menuGCHandle;
2528     MENUCB                                            m_menuCallback;
2529
2530     CecSourceActivatedManagedDelegate ^               m_sourceActivatedDelegate;
2531     static System::Runtime::InteropServices::GCHandle m_sourceActivatedGCHandle;
2532     ACTICB                                            m_sourceActivatedCallback;
2533
2534     CecCallbackMethods ^ m_callbacks;
2535     bool                 m_bHasCallbacks;
2536     bool                 m_bDelegatesCreated;
2537     size_t               m_iCallbackPtr;
2538   };
2539 }