src/lib/implementations/CECCommandHandler.cpp

   1 /*
   2  * This file is part of the libCEC(R) library.
   3  *
   4  * libCEC(R) is Copyright (C) 2011-2012 Pulse-Eight Limited.  All rights reserved.
   5  * libCEC(R) is an original work, containing original code.
   6  *
   7  * libCEC(R) is a trademark of Pulse-Eight Limited.
   8  *
   9  * This program is dual-licensed; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  22  *
  23  *
  24  * Alternatively, you can license this library under a commercial license,
  25  * please contact Pulse-Eight Licensing for more information.
  26  *
  27  * For more information contact:
  28  * Pulse-Eight Licensing       <license@pulse-eight.com>
  29  *     http://www.pulse-eight.com/
  30  *     http://www.pulse-eight.net/
  31  */
  32
  33 #include "CECCommandHandler.h"
  34 #include "../devices/CECBusDevice.h"
  35 #include "../devices/CECAudioSystem.h"
  36 #include "../devices/CECPlaybackDevice.h"
  37 #include "../CECProcessor.h"
  38 #include "../LibCEC.h"
  39
  40 using namespace CEC;
  41 using namespace std;
  42 using namespace PLATFORM;
  43
  44 CCECCommandHandler::CCECCommandHandler(CCECBusDevice *busDevice) :
  45     m_busDevice(busDevice),
  46     m_processor(m_busDevice->GetProcessor()),
  47     m_iTransmitTimeout(CEC_DEFAULT_TRANSMIT_TIMEOUT),
  48     m_iTransmitWait(CEC_DEFAULT_TRANSMIT_WAIT),
  49     m_iTransmitRetries(CEC_DEFAULT_TRANSMIT_RETRIES),
  50     m_bHandlerInited(false),
  51     m_bOPTSendDeckStatusUpdateOnActiveSource(false),
  52     m_vendorId(CEC_VENDOR_UNKNOWN),
  53     m_waitForResponse(new CWaitForResponse)
  54 {
  55 }
  56
  57 CCECCommandHandler::~CCECCommandHandler(void)
  58 {
  59   delete m_waitForResponse;
  60 }
  61
  62 bool CCECCommandHandler::HandleCommand(const cec_command &command)
  63 {
  64   bool bHandled(true);
  65
  66   CLibCEC::AddCommand(command);
  67
  68   switch(command.opcode)
  69   {
  70   case CEC_OPCODE_REPORT_POWER_STATUS:
  71     HandleReportPowerStatus(command);
  72     break;
  73   case CEC_OPCODE_CEC_VERSION:
  74     HandleDeviceCecVersion(command);
  75     break;
  76   case CEC_OPCODE_SET_MENU_LANGUAGE:
  77     HandleSetMenuLanguage(command);
  78     break;
  79   case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
  80     if (m_processor->IsInitialised())
  81       HandleGivePhysicalAddress(command);
  82     break;
  83   case CEC_OPCODE_GIVE_OSD_NAME:
  84     if (m_processor->IsInitialised())
  85       HandleGiveOSDName(command);
  86     break;
  87   case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
  88     if (m_processor->IsInitialised())
  89       HandleGiveDeviceVendorId(command);
  90     break;
  91   case CEC_OPCODE_DEVICE_VENDOR_ID:
  92     HandleDeviceVendorId(command);
  93     break;
  94   case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
  95     HandleDeviceVendorCommandWithId(command);
  96     break;
  97   case CEC_OPCODE_GIVE_DECK_STATUS:
  98     if (m_processor->IsInitialised())
  99       HandleGiveDeckStatus(command);
 100     break;
 101   case CEC_OPCODE_DECK_CONTROL:
 102     HandleDeckControl(command);
 103     break;
 104   case CEC_OPCODE_MENU_REQUEST:
 105     if (m_processor->IsInitialised())
 106       HandleMenuRequest(command);
 107     break;
 108   case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
 109     if (m_processor->IsInitialised())
 110       HandleGiveDevicePowerStatus(command);
 111     break;
 112   case CEC_OPCODE_GET_CEC_VERSION:
 113     if (m_processor->IsInitialised())
 114       HandleGetCecVersion(command);
 115     break;
 116   case CEC_OPCODE_USER_CONTROL_PRESSED:
 117     if (m_processor->IsInitialised())
 118       HandleUserControlPressed(command);
 119     break;
 120   case CEC_OPCODE_USER_CONTROL_RELEASE:
 121     if (m_processor->IsInitialised())
 122       HandleUserControlRelease(command);
 123     break;
 124   case CEC_OPCODE_GIVE_AUDIO_STATUS:
 125     if (m_processor->IsInitialised())
 126       HandleGiveAudioStatus(command);
 127     break;
 128   case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS:
 129     if (m_processor->IsInitialised())
 130       HandleGiveSystemAudioModeStatus(command);
 131     break;
 132   case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST:
 133     if (m_processor->IsInitialised())
 134       HandleSystemAudioModeRequest(command);
 135     break;
 136   case CEC_OPCODE_REPORT_AUDIO_STATUS:
 137     HandleReportAudioStatus(command);
 138     break;
 139   case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS:
 140     HandleSystemAudioModeStatus(command);
 141     break;
 142   case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE:
 143     HandleSetSystemAudioMode(command);
 144     break;
 145   case CEC_OPCODE_REQUEST_ACTIVE_SOURCE:
 146     if (m_processor->IsInitialised())
 147       HandleRequestActiveSource(command);
 148     break;
 149   case CEC_OPCODE_SET_STREAM_PATH:
 150     HandleSetStreamPath(command);
 151     break;
 152   case CEC_OPCODE_ROUTING_CHANGE:
 153     HandleRoutingChange(command);
 154     break;
 155   case CEC_OPCODE_ROUTING_INFORMATION:
 156     HandleRoutingInformation(command);
 157     break;
 158   case CEC_OPCODE_STANDBY:
 159     if (m_processor->IsInitialised())
 160       HandleStandby(command);
 161     break;
 162   case CEC_OPCODE_ACTIVE_SOURCE:
 163     HandleActiveSource(command);
 164     break;
 165   case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS:
 166     HandleReportPhysicalAddress(command);
 167     break;
 168   case CEC_OPCODE_SET_OSD_NAME:
 169     HandleSetOSDName(command);
 170     break;
 171   case CEC_OPCODE_IMAGE_VIEW_ON:
 172     HandleImageViewOn(command);
 173     break;
 174   case CEC_OPCODE_TEXT_VIEW_ON:
 175     HandleTextViewOn(command);
 176     break;
 177   case CEC_OPCODE_FEATURE_ABORT:
 178     HandleFeatureAbort(command);
 179     break;
 180   case CEC_OPCODE_VENDOR_COMMAND:
 181     HandleVendorCommand(command);
 182     break;
 183   default:
 184     UnhandledCommand(command);
 185     bHandled = false;
 186     break;
 187   }
 188
 189   if (bHandled)
 190     m_waitForResponse->Received((command.opcode == CEC_OPCODE_FEATURE_ABORT && command.parameters.size > 0) ? (cec_opcode)command.parameters[0] : command.opcode);
 191
 192   return bHandled;
 193 }
 194
 195 bool CCECCommandHandler::HandleActiveSource(const cec_command &command)
 196 {
 197   if (command.parameters.size == 2)
 198   {
 199     uint16_t iAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
 200     return m_processor->SetActiveSource(iAddress);
 201   }
 202
 203   return true;
 204 }
 205
 206 bool CCECCommandHandler::HandleDeckControl(const cec_command &command)
 207 {
 208   CCECBusDevice *device = GetDevice(command.destination);
 209   if (device && (device->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || device->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE) && command.parameters.size > 0)
 210   {
 211     ((CCECPlaybackDevice *) device)->SetDeckControlMode((cec_deck_control_mode) command.parameters[0]);
 212     return true;
 213   }
 214
 215   return false;
 216 }
 217
 218 bool CCECCommandHandler::HandleDeviceCecVersion(const cec_command &command)
 219 {
 220   if (command.parameters.size == 1)
 221   {
 222     CCECBusDevice *device = GetDevice(command.initiator);
 223     if (device)
 224       device->SetCecVersion((cec_version) command.parameters[0]);
 225   }
 226
 227   return true;
 228 }
 229
 230 bool CCECCommandHandler::HandleDeviceVendorCommandWithId(const cec_command &command)
 231 {
 232   if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
 233     m_processor->TransmitAbort(command.initiator, command.opcode, CEC_ABORT_REASON_REFUSED);
 234
 235   return true;
 236 }
 237
 238 bool CCECCommandHandler::HandleDeviceVendorId(const cec_command &command)
 239 {
 240   return SetVendorId(command);
 241 }
 242
 243 bool CCECCommandHandler::HandleFeatureAbort(const cec_command &command)
 244 {
 245   if (command.parameters.size == 2 &&
 246         (command.parameters[1] == CEC_ABORT_REASON_UNRECOGNIZED_OPCODE ||
 247          command.parameters[1] == CEC_ABORT_REASON_REFUSED))
 248     m_processor->m_busDevices[command.initiator]->SetUnsupportedFeature((cec_opcode)command.parameters[0]);
 249   return true;
 250 }
 251
 252 bool CCECCommandHandler::HandleGetCecVersion(const cec_command &command)
 253 {
 254   if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
 255   {
 256     CCECBusDevice *device = GetDevice(command.destination);
 257     if (device)
 258       return device->TransmitCECVersion(command.initiator);
 259   }
 260
 261   return false;
 262 }
 263
 264 bool CCECCommandHandler::HandleGiveAudioStatus(const cec_command &command)
 265 {
 266   if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
 267   {
 268     CCECBusDevice *device = GetDevice(command.destination);
 269     if (device && device->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
 270       return ((CCECAudioSystem *) device)->TransmitAudioStatus(command.initiator);
 271   }
 272
 273   return false;
 274 }
 275
 276 bool CCECCommandHandler::HandleGiveDeckStatus(const cec_command &command)
 277 {
 278   if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
 279   {
 280     CCECBusDevice *device = GetDevice(command.destination);
 281     if (device && (device->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || device->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE))
 282       return ((CCECPlaybackDevice *) device)->TransmitDeckStatus(command.initiator);
 283   }
 284
 285   return false;
 286 }
 287
 288 bool CCECCommandHandler::HandleGiveDevicePowerStatus(const cec_command &command)
 289 {
 290   if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
 291   {
 292     CCECBusDevice *device = GetDevice(command.destination);
 293     if (device)
 294       return device->TransmitPowerState(command.initiator);
 295   }
 296
 297   return false;
 298 }
 299
 300 bool CCECCommandHandler::HandleGiveDeviceVendorId(const cec_command &command)
 301 {
 302   if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
 303   {
 304     CCECBusDevice *device = GetDevice(command.destination);
 305     if (device)
 306       return device->TransmitVendorID(command.initiator);
 307   }
 308
 309   return false;
 310 }
 311
 312 bool CCECCommandHandler::HandleGiveOSDName(const cec_command &command)
 313 {
 314   if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
 315   {
 316     CCECBusDevice *device = GetDevice(command.destination);
 317     if (device)
 318       return device->TransmitOSDName(command.initiator);
 319   }
 320
 321   return false;
 322 }
 323
 324 bool CCECCommandHandler::HandleGivePhysicalAddress(const cec_command &command)
 325 {
 326   if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
 327   {
 328     CCECBusDevice *device = GetDevice(command.destination);
 329     if (device)
 330     {
 331       device->SetActiveSource();
 332       return device->TransmitPhysicalAddress() &&
 333           device->TransmitImageViewOn() &&
 334           device->TransmitActiveSource();
 335     }
 336   }
 337
 338   return false;
 339 }
 340
 341 bool CCECCommandHandler::HandleGiveSystemAudioModeStatus(const cec_command &command)
 342 {
 343   if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
 344   {
 345     CCECBusDevice *device = GetDevice(command.destination);
 346     if (device && device->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
 347       return ((CCECAudioSystem *) device)->TransmitSystemAudioModeStatus(command.initiator);
 348   }
 349
 350   return false;
 351 }
 352
 353 bool CCECCommandHandler::HandleImageViewOn(const cec_command &command)
 354 {
 355   m_processor->m_busDevices[command.initiator]->SetActiveSource();
 356   return true;
 357 }
 358
 359 bool CCECCommandHandler::HandleMenuRequest(const cec_command &command)
 360 {
 361   if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
 362   {
 363     if (command.parameters[0] == CEC_MENU_REQUEST_TYPE_QUERY)
 364     {
 365       CCECBusDevice *device = GetDevice(command.destination);
 366       if (device)
 367         return device->TransmitMenuState(command.initiator);
 368     }
 369   }
 370
 371   return false;
 372 }
 373
 374 bool CCECCommandHandler::HandleReportAudioStatus(const cec_command &command)
 375 {
 376   if (command.parameters.size == 1)
 377   {
 378     CCECBusDevice *device = GetDevice(command.initiator);
 379     if (device && device->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
 380     {
 381       ((CCECAudioSystem *)device)->SetAudioStatus(command.parameters[0]);
 382       return true;
 383     }
 384   }
 385   return false;
 386 }
 387
 388 bool CCECCommandHandler::HandleReportPhysicalAddress(const cec_command &command)
 389 {
 390   if (command.parameters.size == 3)
 391   {
 392     uint16_t iNewAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
 393     SetPhysicalAddress(command.initiator, iNewAddress);
 394   }
 395   return true;
 396 }
 397
 398 bool CCECCommandHandler::HandleReportPowerStatus(const cec_command &command)
 399 {
 400   if (command.parameters.size == 1)
 401   {
 402     CCECBusDevice *device = GetDevice(command.initiator);
 403     if (device)
 404       device->SetPowerStatus((cec_power_status) command.parameters[0]);
 405   }
 406   return true;
 407 }
 408
 409 bool CCECCommandHandler::HandleRequestActiveSource(const cec_command &command)
 410 {
 411   if (m_processor->IsRunning())
 412   {
 413     CLibCEC::AddLog(CEC_LOG_DEBUG, ">> %i requests active source", (uint8_t) command.initiator);
 414
 415     vector<CCECBusDevice *> devices;
 416     for (size_t iDevicePtr = 0; iDevicePtr < GetMyDevices(devices); iDevicePtr++)
 417       devices[iDevicePtr]->TransmitActiveSource();
 418
 419     return true;
 420   }
 421   return false;
 422 }
 423
 424 bool CCECCommandHandler::HandleRoutingChange(const cec_command &command)
 425 {
 426   if (command.parameters.size == 4)
 427   {
 428     uint16_t iOldAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
 429     uint16_t iNewAddress = ((uint16_t)command.parameters[2] << 8) | ((uint16_t)command.parameters[3]);
 430
 431     CCECBusDevice *device = GetDevice(command.initiator);
 432     if (device)
 433       device->SetStreamPath(iNewAddress, iOldAddress);
 434   }
 435   return true;
 436 }
 437
 438 bool CCECCommandHandler::HandleRoutingInformation(const cec_command &command)
 439 {
 440   if (command.parameters.size == 2)
 441   {
 442     uint16_t iNewAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
 443     m_processor->SetActiveSource(iNewAddress);
 444   }
 445
 446   return false;
 447 }
 448
 449 bool CCECCommandHandler::HandleSetMenuLanguage(const cec_command &command)
 450 {
 451   if (command.parameters.size == 3)
 452   {
 453     CCECBusDevice *device = GetDevice(command.initiator);
 454     if (device)
 455     {
 456       cec_menu_language language;
 457       language.device = command.initiator;
 458       for (uint8_t iPtr = 0; iPtr < 4; iPtr++)
 459         language.language[iPtr] = command.parameters[iPtr];
 460       language.language[3] = 0;
 461       device->SetMenuLanguage(language);
 462       return true;
 463     }
 464   }
 465   return false;
 466 }
 467
 468 bool CCECCommandHandler::HandleSetOSDName(const cec_command &command)
 469 {
 470   if (command.parameters.size > 0)
 471   {
 472     CCECBusDevice *device = GetDevice(command.initiator);
 473     if (device)
 474     {
 475       char buf[1024];
 476       for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
 477         buf[iPtr] = (char)command.parameters[iPtr];
 478       buf[command.parameters.size] = 0;
 479
 480       CStdString strName(buf);
 481       device->SetOSDName(strName);
 482
 483       return true;
 484     }
 485   }
 486   return false;
 487 }
 488
 489 bool CCECCommandHandler::HandleSetStreamPath(const cec_command &command)
 490 {
 491   if (m_processor->IsRunning() && command.parameters.size >= 2)
 492   {
 493     uint16_t iStreamAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
 494     CLibCEC::AddLog(CEC_LOG_DEBUG, ">> %i sets stream path to physical address %04x", command.initiator, iStreamAddress);
 495
 496     /* one of the device handled by libCEC has been made active */
 497     CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamAddress);
 498     if (device && m_busDevice->MyLogicalAddressContains(device->GetLogicalAddress()))
 499     {
 500       device->SetActiveSource();
 501       device->TransmitImageViewOn();
 502       device->TransmitActiveSource();
 503
 504       device->SetMenuState(CEC_MENU_STATE_ACTIVATED);
 505       device->TransmitMenuState(command.initiator);
 506     }
 507   }
 508   return false;
 509 }
 510
 511 bool CCECCommandHandler::HandleSystemAudioModeRequest(const cec_command &command)
 512 {
 513   if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
 514   {
 515     CCECBusDevice *device = GetDevice(command.destination);
 516     if (device && device->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
 517     {
 518       if (command.parameters.size >= 2)
 519       {
 520         device->SetPowerStatus(CEC_POWER_STATUS_ON);
 521         ((CCECAudioSystem *) device)->SetSystemAudioModeStatus(CEC_SYSTEM_AUDIO_STATUS_ON);
 522         uint16_t iNewAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
 523         CCECBusDevice *newActiveDevice = GetDeviceByPhysicalAddress(iNewAddress);
 524         if (newActiveDevice)
 525           newActiveDevice->SetActiveSource();
 526         return ((CCECAudioSystem *) device)->TransmitSetSystemAudioMode(command.initiator);
 527       }
 528       else
 529       {
 530         ((CCECAudioSystem *) device)->SetSystemAudioModeStatus(CEC_SYSTEM_AUDIO_STATUS_OFF);
 531         return ((CCECAudioSystem *) device)->TransmitSetSystemAudioMode(command.initiator);
 532       }
 533     }
 534   }
 535   return false;
 536 }
 537
 538 bool CCECCommandHandler::HandleStandby(const cec_command &command)
 539 {
 540   CCECBusDevice *device = GetDevice(command.initiator);
 541   if (device)
 542     device->SetPowerStatus(CEC_POWER_STATUS_STANDBY);
 543
 544   return true;
 545 }
 546
 547 bool CCECCommandHandler::HandleSystemAudioModeStatus(const cec_command &command)
 548 {
 549   if (command.parameters.size == 1)
 550   {
 551     CCECBusDevice *device = GetDevice(command.initiator);
 552     if (device && device->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
 553     {
 554       ((CCECAudioSystem *)device)->SetSystemAudioModeStatus((cec_system_audio_status)command.parameters[0]);
 555       return true;
 556     }
 557   }
 558
 559   return false;
 560 }
 561
 562 bool CCECCommandHandler::HandleSetSystemAudioMode(const cec_command &command)
 563 {
 564   if (command.parameters.size == 1)
 565   {
 566     CCECBusDevice *device = GetDevice(command.initiator);
 567     if (device && device->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
 568     {
 569       ((CCECAudioSystem *)device)->SetSystemAudioModeStatus((cec_system_audio_status)command.parameters[0]);
 570       return true;
 571     }
 572   }
 573
 574   return false;
 575 }
 576
 577 bool CCECCommandHandler::HandleTextViewOn(const cec_command &command)
 578 {
 579   m_processor->m_busDevices[command.initiator]->SetActiveSource();
 580   return true;
 581 }
 582
 583 bool CCECCommandHandler::HandleUserControlPressed(const cec_command &command)
 584 {
 585   if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination) && command.parameters.size > 0)
 586   {
 587     CLibCEC::AddKey();
 588
 589     if (command.parameters[0] <= CEC_USER_CONTROL_CODE_MAX)
 590     {
 591       if (command.parameters[0] == CEC_USER_CONTROL_CODE_POWER ||
 592           command.parameters[0] == CEC_USER_CONTROL_CODE_POWER_ON_FUNCTION)
 593       {
 594         CCECBusDevice *device = GetDevice(command.destination);
 595         if (device)
 596         {
 597           device->SetPowerStatus(CEC_POWER_STATUS_ON);
 598           if (device->MyLogicalAddressContains(device->GetLogicalAddress()))
 599           {
 600             device->SetActiveSource();
 601             device->TransmitImageViewOn();
 602             device->TransmitActiveSource();
 603
 604             if (device->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE ||
 605                 device->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE)
 606               ((CCECPlaybackDevice *)device)->TransmitDeckStatus(command.initiator);
 607           }
 608         }
 609       }
 610       else
 611       {
 612         CLibCEC::SetCurrentButton((cec_user_control_code) command.parameters[0]);
 613       }
 614       return true;
 615     }
 616   }
 617   return false;
 618 }
 619
 620 bool CCECCommandHandler::HandleUserControlRelease(const cec_command &command)
 621 {
 622   if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
 623     CLibCEC::AddKey();
 624
 625   return true;
 626 }
 627
 628 bool CCECCommandHandler::HandleVendorCommand(const cec_command & UNUSED(command))
 629 {
 630   return true;
 631 }
 632
 633 void CCECCommandHandler::UnhandledCommand(const cec_command &command)
 634 {
 635   CLibCEC::AddLog(CEC_LOG_DEBUG, "unhandled command with opcode %02x from address %d", command.opcode, command.initiator);
 636 }
 637
 638 size_t CCECCommandHandler::GetMyDevices(vector<CCECBusDevice *> &devices) const
 639 {
 640   size_t iReturn(0);
 641
 642   cec_logical_addresses addresses = m_processor->GetLogicalAddresses();
 643   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 644   {
 645     if (addresses[iPtr])
 646     {
 647       devices.push_back(GetDevice((cec_logical_address) iPtr));
 648       ++iReturn;
 649     }
 650   }
 651
 652   return iReturn;
 653 }
 654
 655 CCECBusDevice *CCECCommandHandler::GetDevice(cec_logical_address iLogicalAddress) const
 656 {
 657   CCECBusDevice *device = NULL;
 658
 659   if (iLogicalAddress >= CECDEVICE_TV && iLogicalAddress <= CECDEVICE_BROADCAST)
 660     device = m_processor->m_busDevices[iLogicalAddress];
 661
 662   return device;
 663 }
 664
 665 CCECBusDevice *CCECCommandHandler::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress) const
 666 {
 667   return m_processor->GetDeviceByPhysicalAddress(iPhysicalAddress);
 668 }
 669
 670 CCECBusDevice *CCECCommandHandler::GetDeviceByType(cec_device_type type) const
 671 {
 672   return m_processor->GetDeviceByType(type);
 673 }
 674
 675 bool CCECCommandHandler::SetVendorId(const cec_command &command)
 676 {
 677   bool bChanged(false);
 678   if (command.parameters.size < 3)
 679   {
 680     CLibCEC::AddLog(CEC_LOG_WARNING, "invalid vendor ID received");
 681     return bChanged;
 682   }
 683
 684   uint64_t iVendorId = ((uint64_t)command.parameters[0] << 16) +
 685                        ((uint64_t)command.parameters[1] << 8) +
 686                         (uint64_t)command.parameters[2];
 687
 688   CCECBusDevice *device = GetDevice((cec_logical_address) command.initiator);
 689   if (device)
 690     bChanged = device->SetVendorId(iVendorId);
 691   return bChanged;
 692 }
 693
 694 void CCECCommandHandler::SetPhysicalAddress(cec_logical_address iAddress, uint16_t iNewAddress)
 695 {
 696   if (!m_busDevice->MyLogicalAddressContains(iAddress))
 697   {
 698     bool bOurAddress(m_processor->GetPhysicalAddress() == iNewAddress);
 699     GetDevice(iAddress)->SetPhysicalAddress(iNewAddress);
 700     if (bOurAddress)
 701     {
 702       /* another device reported the same physical address as ours
 703        * since we don't have physical address detection yet, we'll just use the
 704        * given address, increased by 0x100 for now */
 705       m_processor->SetPhysicalAddress(iNewAddress + 0x100);
 706     }
 707   }
 708 }
 709
 710 bool CCECCommandHandler::PowerOn(const cec_logical_address iInitiator, const cec_logical_address iDestination)
 711 {
 712   if (iDestination == CECDEVICE_TV)
 713     return TransmitImageViewOn(iInitiator, iDestination);
 714
 715   return TransmitKeypress(iInitiator, iDestination, CEC_USER_CONTROL_CODE_POWER) &&
 716     TransmitKeyRelease(iInitiator, iDestination);
 717 }
 718
 719 bool CCECCommandHandler::TransmitImageViewOn(const cec_logical_address iInitiator, const cec_logical_address iDestination)
 720 {
 721   cec_command command;
 722   cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_IMAGE_VIEW_ON);
 723
 724   return Transmit(command, false);
 725 }
 726
 727 bool CCECCommandHandler::TransmitStandby(const cec_logical_address iInitiator, const cec_logical_address iDestination)
 728 {
 729   cec_command command;
 730   cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_STANDBY);
 731
 732   return Transmit(command, false);
 733 }
 734
 735 bool CCECCommandHandler::TransmitRequestCecVersion(const cec_logical_address iInitiator, const cec_logical_address iDestination)
 736 {
 737   cec_command command;
 738   cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GET_CEC_VERSION);
 739
 740   return Transmit(command, true, CEC_OPCODE_CEC_VERSION);
 741 }
 742
 743 bool CCECCommandHandler::TransmitRequestMenuLanguage(const cec_logical_address iInitiator, const cec_logical_address iDestination)
 744 {
 745   cec_command command;
 746   cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GET_MENU_LANGUAGE);
 747
 748   return Transmit(command, true, CEC_OPCODE_SET_MENU_LANGUAGE);
 749 }
 750
 751 bool CCECCommandHandler::TransmitRequestOSDName(const cec_logical_address iInitiator, const cec_logical_address iDestination)
 752 {
 753   cec_command command;
 754   cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GIVE_OSD_NAME);
 755
 756   return Transmit(command, true, CEC_OPCODE_SET_OSD_NAME);
 757 }
 758
 759 bool CCECCommandHandler::TransmitRequestPhysicalAddress(const cec_logical_address iInitiator, const cec_logical_address iDestination)
 760 {
 761   cec_command command;
 762   cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GIVE_PHYSICAL_ADDRESS);
 763
 764   return Transmit(command, true, CEC_OPCODE_REPORT_PHYSICAL_ADDRESS);
 765 }
 766
 767 bool CCECCommandHandler::TransmitRequestPowerStatus(const cec_logical_address iInitiator, const cec_logical_address iDestination)
 768 {
 769   cec_command command;
 770   cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GIVE_DEVICE_POWER_STATUS);
 771
 772   return Transmit(command, true, CEC_OPCODE_REPORT_POWER_STATUS);
 773 }
 774
 775 bool CCECCommandHandler::TransmitRequestVendorId(const cec_logical_address iInitiator, const cec_logical_address iDestination)
 776 {
 777   cec_command command;
 778   cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID);
 779
 780   return Transmit(command, true, CEC_OPCODE_DEVICE_VENDOR_ID);
 781 }
 782
 783 bool CCECCommandHandler::TransmitActiveSource(const cec_logical_address iInitiator, uint16_t iPhysicalAddress)
 784 {
 785   cec_command command;
 786   cec_command::Format(command, iInitiator, CECDEVICE_BROADCAST, CEC_OPCODE_ACTIVE_SOURCE);
 787   command.parameters.PushBack((uint8_t) ((iPhysicalAddress >> 8) & 0xFF));
 788   command.parameters.PushBack((uint8_t) (iPhysicalAddress & 0xFF));
 789
 790   return Transmit(command, false);
 791 }
 792
 793 bool CCECCommandHandler::TransmitCECVersion(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_version cecVersion)
 794 {
 795   cec_command command;
 796   cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_CEC_VERSION);
 797   command.parameters.PushBack((uint8_t)cecVersion);
 798
 799   return Transmit(command, false);
 800 }
 801
 802 bool CCECCommandHandler::TransmitInactiveSource(const cec_logical_address iInitiator, uint16_t iPhysicalAddress)
 803 {
 804   cec_command command;
 805   cec_command::Format(command, iInitiator, CECDEVICE_TV, CEC_OPCODE_INACTIVE_SOURCE);
 806   command.parameters.PushBack((iPhysicalAddress >> 8) & 0xFF);
 807   command.parameters.PushBack(iPhysicalAddress & 0xFF);
 808
 809   return Transmit(command, false);
 810 }
 811
 812 bool CCECCommandHandler::TransmitMenuState(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_menu_state menuState)
 813 {
 814   cec_command command;
 815   cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_MENU_STATUS);
 816   command.parameters.PushBack((uint8_t)menuState);
 817
 818   return Transmit(command, false);
 819 }
 820
 821 bool CCECCommandHandler::TransmitOSDName(const cec_logical_address iInitiator, const cec_logical_address iDestination, CStdString strDeviceName)
 822 {
 823   cec_command command;
 824   cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_SET_OSD_NAME);
 825   for (size_t iPtr = 0; iPtr < strDeviceName.length(); iPtr++)
 826     command.parameters.PushBack(strDeviceName.at(iPtr));
 827
 828   return Transmit(command, false);
 829 }
 830
 831 bool CCECCommandHandler::TransmitOSDString(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_display_control duration, const char *strMessage)
 832 {
 833   cec_command command;
 834   cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_SET_OSD_STRING);
 835   command.parameters.PushBack((uint8_t)duration);
 836
 837   size_t iLen = strlen(strMessage);
 838   if (iLen > 13) iLen = 13;
 839
 840   for (size_t iPtr = 0; iPtr < iLen; iPtr++)
 841     command.parameters.PushBack(strMessage[iPtr]);
 842
 843   return Transmit(command, false);
 844 }
 845
 846 bool CCECCommandHandler::TransmitPhysicalAddress(const cec_logical_address iInitiator, uint16_t iPhysicalAddress, cec_device_type type)
 847 {
 848   cec_command command;
 849   cec_command::Format(command, iInitiator, CECDEVICE_BROADCAST, CEC_OPCODE_REPORT_PHYSICAL_ADDRESS);
 850   command.parameters.PushBack((uint8_t) ((iPhysicalAddress >> 8) & 0xFF));
 851   command.parameters.PushBack((uint8_t) (iPhysicalAddress & 0xFF));
 852   command.parameters.PushBack((uint8_t) (type));
 853
 854   return Transmit(command, false);
 855 }
 856
 857 bool CCECCommandHandler::TransmitPoll(const cec_logical_address iInitiator, const cec_logical_address iDestination)
 858 {
 859   cec_command command;
 860   cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_NONE);
 861
 862   return Transmit(command, false);
 863 }
 864
 865 bool CCECCommandHandler::TransmitPowerState(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_power_status state)
 866 {
 867   cec_command command;
 868   cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_REPORT_POWER_STATUS);
 869   command.parameters.PushBack((uint8_t) state);
 870
 871   return Transmit(command, false);
 872 }
 873
 874 bool CCECCommandHandler::TransmitVendorID(const cec_logical_address iInitiator, uint64_t iVendorId)
 875 {
 876   cec_command command;
 877   cec_command::Format(command, iInitiator, CECDEVICE_BROADCAST, CEC_OPCODE_DEVICE_VENDOR_ID);
 878
 879   command.parameters.PushBack((uint8_t) (((uint64_t)iVendorId >> 16) & 0xFF));
 880   command.parameters.PushBack((uint8_t) (((uint64_t)iVendorId >> 8) & 0xFF));
 881   command.parameters.PushBack((uint8_t) ((uint64_t)iVendorId & 0xFF));
 882
 883   return Transmit(command, false);
 884 }
 885
 886 bool CCECCommandHandler::TransmitAudioStatus(const cec_logical_address iInitiator, const cec_logical_address iDestination, uint8_t state)
 887 {
 888   cec_command command;
 889   cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_REPORT_AUDIO_STATUS);
 890   command.parameters.PushBack(state);
 891
 892   return Transmit(command, false);
 893 }
 894
 895 bool CCECCommandHandler::TransmitSetSystemAudioMode(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_system_audio_status state)
 896 {
 897   cec_command command;
 898   cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_SET_SYSTEM_AUDIO_MODE);
 899   command.parameters.PushBack((uint8_t)state);
 900
 901   return Transmit(command, false);
 902 }
 903
 904 bool CCECCommandHandler::TransmitSetStreamPath(uint16_t iStreamPath)
 905 {
 906   cec_command command;
 907   cec_command::Format(command, m_busDevice->GetLogicalAddress(), CECDEVICE_BROADCAST, CEC_OPCODE_SET_STREAM_PATH);
 908   command.parameters.PushBack((uint8_t) ((iStreamPath >> 8) & 0xFF));
 909   command.parameters.PushBack((uint8_t) (iStreamPath        & 0xFF));
 910
 911   return Transmit(command, false);
 912 }
 913
 914 bool CCECCommandHandler::TransmitSystemAudioModeStatus(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_system_audio_status state)
 915 {
 916   cec_command command;
 917   cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS);
 918   command.parameters.PushBack((uint8_t)state);
 919
 920   return Transmit(command, false);
 921 }
 922
 923 bool CCECCommandHandler::TransmitDeckStatus(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_deck_info state)
 924 {
 925   cec_command command;
 926   cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_DECK_STATUS);
 927   command.PushBack((uint8_t)state);
 928
 929   return Transmit(command, false);
 930 }
 931
 932 bool CCECCommandHandler::TransmitKeypress(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = true */)
 933 {
 934   cec_command command;
 935   cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_USER_CONTROL_PRESSED);
 936   command.parameters.PushBack((uint8_t)key);
 937
 938   return Transmit(command, bWait);
 939 }
 940
 941 bool CCECCommandHandler::TransmitKeyRelease(const cec_logical_address iInitiator, const cec_logical_address iDestination, bool bWait /* = true */)
 942 {
 943   cec_command command;
 944   cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_USER_CONTROL_RELEASE);
 945
 946   return Transmit(command, bWait);
 947 }
 948
 949 bool CCECCommandHandler::Transmit(cec_command &command, bool bExpectResponse /* = true */, cec_opcode expectedResponse /* = CEC_OPCODE_NONE */)
 950 {
 951   bool bReturn(false);
 952   command.transmit_timeout = m_iTransmitTimeout;
 953
 954   {
 955     uint8_t iTries(0), iMaxTries(command.opcode == CEC_OPCODE_NONE ? 1 : m_iTransmitRetries + 1);
 956     CLockObject writeLock(m_processor->m_transmitMutex);
 957     while (!bReturn && ++iTries <= iMaxTries)
 958     {
 959       if ((bReturn = m_processor->Transmit(command)) == true)
 960       {
 961         CLibCEC::AddLog(CEC_LOG_DEBUG, "command transmitted");
 962         if (bExpectResponse)
 963         {
 964           bReturn = m_waitForResponse->Wait(expectedResponse);
 965           CLibCEC::AddLog(CEC_LOG_DEBUG, bReturn ? "expected response received (%X: %s)" : "expected response not received (%X: %s)", (int)expectedResponse, m_processor->ToString(expectedResponse));
 966         }
 967       }
 968     }
 969   }
 970
 971   return bReturn;
 972 }
 973
 974 bool CCECCommandHandler::ActivateSource(void)
 975 {
 976   if (m_busDevice->IsActiveSource() &&
 977     m_busDevice->GetStatus(false) == CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC)
 978   {
 979     m_busDevice->SetPowerStatus(CEC_POWER_STATUS_ON);
 980     m_busDevice->SetMenuState(CEC_MENU_STATE_ACTIVATED);
 981
 982     m_busDevice->TransmitImageViewOn();
 983     m_busDevice->TransmitActiveSource();
 984     m_busDevice->TransmitMenuState(CECDEVICE_TV);
 985     if ((m_busDevice->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE ||
 986       m_busDevice->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE) &&
 987       SendDeckStatusUpdateOnActiveSource())
 988       ((CCECPlaybackDevice *)m_busDevice)->TransmitDeckStatus(CECDEVICE_TV);
 989     m_bHandlerInited = true;
 990   }
 991   return true;
 992 }