src/lib/CECProcessor.cpp

   1 /*
   2  * This file is part of the libCEC(R) library.
   3  *
   4  * libCEC(R) is Copyright (C) 2011 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 "CECProcessor.h"
  34
  35 #include "AdapterCommunication.h"
  36 #include "devices/CECBusDevice.h"
  37 #include "devices/CECAudioSystem.h"
  38 #include "devices/CECPlaybackDevice.h"
  39 #include "devices/CECRecordingDevice.h"
  40 #include "devices/CECTuner.h"
  41 #include "devices/CECTV.h"
  42 #include "implementations/CECCommandHandler.h"
  43 #include "LibCEC.h"
  44 #include "util/StdString.h"
  45 #include "platform/timeutils.h"
  46
  47 using namespace CEC;
  48 using namespace std;
  49
  50 CCECProcessor::CCECProcessor(CLibCEC *controller, const char *strDeviceName, cec_logical_address iLogicalAddress /* = CECDEVICE_PLAYBACKDEVICE1 */, uint16_t iPhysicalAddress /* = CEC_DEFAULT_PHYSICAL_ADDRESS*/) :
  51     m_bStarted(false),
  52     m_bInitialised(false),
  53     m_iHDMIPort(CEC_DEFAULT_HDMI_PORT),
  54     m_iBaseDevice((cec_logical_address)CEC_DEFAULT_BASE_DEVICE),
  55     m_lastInitiator(CECDEVICE_UNKNOWN),
  56     m_strDeviceName(strDeviceName),
  57     m_controller(controller),
  58     m_bMonitor(false),
  59     m_iStandardLineTimeout(3),
  60     m_iRetryLineTimeout(3),
  61     m_iLastTransmission(0)
  62 {
  63   m_communication = new CAdapterCommunication(this);
  64   m_logicalAddresses.Clear();
  65   m_logicalAddresses.Set(iLogicalAddress);
  66   m_types.clear();
  67   for (int iPtr = 0; iPtr <= 16; iPtr++)
  68     m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, iPtr == iLogicalAddress ? iPhysicalAddress : 0);
  69 }
  70
  71 CCECProcessor::CCECProcessor(CLibCEC *controller, const char *strDeviceName, const cec_device_type_list &types) :
  72     m_bStarted(false),
  73     m_bInitialised(false),
  74     m_iHDMIPort(CEC_DEFAULT_HDMI_PORT),
  75     m_iBaseDevice((cec_logical_address)CEC_DEFAULT_BASE_DEVICE),
  76     m_strDeviceName(strDeviceName),
  77     m_types(types),
  78     m_controller(controller),
  79     m_bMonitor(false),
  80     m_iStandardLineTimeout(3),
  81     m_iRetryLineTimeout(3),
  82     m_iLastTransmission(0)
  83 {
  84   m_communication = new CAdapterCommunication(this);
  85   m_logicalAddresses.Clear();
  86   for (int iPtr = 0; iPtr < 16; iPtr++)
  87   {
  88     switch(iPtr)
  89     {
  90     case CECDEVICE_AUDIOSYSTEM:
  91       m_busDevices[iPtr] = new CCECAudioSystem(this, (cec_logical_address) iPtr, 0xFFFF);
  92       break;
  93     case CECDEVICE_PLAYBACKDEVICE1:
  94     case CECDEVICE_PLAYBACKDEVICE2:
  95     case CECDEVICE_PLAYBACKDEVICE3:
  96       m_busDevices[iPtr] = new CCECPlaybackDevice(this, (cec_logical_address) iPtr, 0xFFFF);
  97       break;
  98     case CECDEVICE_RECORDINGDEVICE1:
  99     case CECDEVICE_RECORDINGDEVICE2:
 100     case CECDEVICE_RECORDINGDEVICE3:
 101       m_busDevices[iPtr] = new CCECRecordingDevice(this, (cec_logical_address) iPtr, 0xFFFF);
 102       break;
 103     case CECDEVICE_TUNER1:
 104     case CECDEVICE_TUNER2:
 105     case CECDEVICE_TUNER3:
 106     case CECDEVICE_TUNER4:
 107       m_busDevices[iPtr] = new CCECTuner(this, (cec_logical_address) iPtr, 0xFFFF);
 108       break;
 109     case CECDEVICE_TV:
 110       m_busDevices[iPtr] = new CCECTV(this, (cec_logical_address) iPtr, 0);
 111       break;
 112     default:
 113       m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, 0xFFFF);
 114       break;
 115     }
 116   }
 117 }
 118
 119 CCECProcessor::~CCECProcessor(void)
 120 {
 121   m_bStarted = false;
 122   m_startCondition.Broadcast();
 123   StopThread();
 124
 125   delete m_communication;
 126   m_communication = NULL;
 127   m_controller = NULL;
 128   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 129     delete m_busDevices[iPtr];
 130 }
 131
 132 bool CCECProcessor::Start(const char *strPort, uint16_t iBaudRate /* = 38400 */, uint32_t iTimeoutMs /* = 10000 */)
 133 {
 134   bool bReturn(false);
 135
 136   {
 137     CLockObject lock(&m_mutex);
 138
 139     /* check for an already opened connection */
 140     if (!m_communication || m_communication->IsOpen())
 141     {
 142       m_controller->AddLog(CEC_LOG_ERROR, "connection already opened");
 143       return bReturn;
 144     }
 145
 146     /* open a new connection */
 147     if (!m_communication->Open(strPort, iBaudRate, iTimeoutMs))
 148     {
 149       m_controller->AddLog(CEC_LOG_ERROR, "could not open a connection");
 150       return bReturn;
 151     }
 152
 153     /* create the processor thread */
 154     if (!CreateThread() || !m_startCondition.Wait(&m_mutex) || !m_bStarted)
 155     {
 156       m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 157       return bReturn;
 158     }
 159   }
 160
 161   /* find the logical address for the adapter */
 162   bReturn = m_logicalAddresses.IsEmpty() ? FindLogicalAddresses() : true;
 163   if (!bReturn)
 164     m_controller->AddLog(CEC_LOG_ERROR, "could not detect our logical addresses");
 165
 166   /* set the physical address for the adapter */
 167   if (bReturn)
 168   {
 169     /* only set our OSD name for the primary device */
 170     m_busDevices[m_logicalAddresses.primary]->m_strDeviceName = m_strDeviceName;
 171
 172     /* get the vendor id from the TV, so we are using the correct handler */
 173     m_busDevices[CECDEVICE_TV]->RequestVendorId();
 174     ReplaceHandlers();
 175
 176     bReturn = SetHDMIPort(m_iBaseDevice, m_iHDMIPort, true);
 177   }
 178
 179   if (bReturn)
 180   {
 181     m_bInitialised = true;
 182     m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");
 183   }
 184   else
 185   {
 186     m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 187     StopThread(true);
 188   }
 189
 190   return bReturn;
 191 }
 192
 193 bool CCECProcessor::TryLogicalAddress(cec_logical_address address)
 194 {
 195   if (m_busDevices[address]->TryLogicalAddress())
 196   {
 197     m_logicalAddresses.Set(address);
 198     return true;
 199   }
 200
 201   return false;
 202 }
 203
 204 bool CCECProcessor::FindLogicalAddressRecordingDevice(void)
 205 {
 206   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'recording device'");
 207   return TryLogicalAddress(CECDEVICE_RECORDINGDEVICE1) ||
 208       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE2) ||
 209       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE3);
 210 }
 211
 212 bool CCECProcessor::FindLogicalAddressTuner(void)
 213 {
 214   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'tuner'");
 215   return TryLogicalAddress(CECDEVICE_TUNER1) ||
 216       TryLogicalAddress(CECDEVICE_TUNER2) ||
 217       TryLogicalAddress(CECDEVICE_TUNER3) ||
 218       TryLogicalAddress(CECDEVICE_TUNER4);
 219 }
 220
 221 bool CCECProcessor::FindLogicalAddressPlaybackDevice(void)
 222 {
 223   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'playback device'");
 224   return TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE1) ||
 225       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE2) ||
 226       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE3);
 227 }
 228
 229 bool CCECProcessor::FindLogicalAddressAudioSystem(void)
 230 {
 231   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'audio'");
 232   return TryLogicalAddress(CECDEVICE_AUDIOSYSTEM);
 233 }
 234
 235 bool CCECProcessor::ChangeDeviceType(cec_device_type from, cec_device_type to)
 236 {
 237   bool bChanged(false);
 238
 239   CStdString strLog;
 240   strLog.Format("changing device type '%s' into '%s'", ToString(from), ToString(to));
 241   AddLog(CEC_LOG_NOTICE, strLog);
 242
 243   CLockObject lock(&m_mutex);
 244   CCECBusDevice *previousDevice = GetDeviceByType(from);
 245   m_logicalAddresses.primary = CECDEVICE_UNKNOWN;
 246
 247   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 248   {
 249     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 250       continue;
 251
 252     if (m_types.types[iPtr] == from)
 253     {
 254       bChanged = true;
 255       m_types.types[iPtr] = to;
 256     }
 257     else if (m_types.types[iPtr] == to && bChanged)
 258     {
 259       m_types.types[iPtr] = CEC_DEVICE_TYPE_RESERVED;
 260     }
 261   }
 262
 263   if (bChanged)
 264   {
 265     FindLogicalAddresses();
 266
 267     CCECBusDevice *newDevice = GetDeviceByType(to);
 268     if (previousDevice && newDevice)
 269     {
 270       newDevice->SetDeviceStatus(CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC);
 271       previousDevice->SetDeviceStatus(CEC_DEVICE_STATUS_UNKNOWN);
 272
 273       newDevice->SetCecVersion(previousDevice->GetCecVersion(false));
 274       previousDevice->SetCecVersion(CEC_VERSION_UNKNOWN);
 275
 276       newDevice->SetMenuLanguage(previousDevice->GetMenuLanguage(false));
 277       cec_menu_language lang;
 278       lang.device = previousDevice->GetLogicalAddress();
 279       for (unsigned int iPtr = 0; iPtr < 4; iPtr++)
 280         lang.language[iPtr] = '?';
 281       lang.language[3] = 0;
 282       previousDevice->SetMenuLanguage(lang);
 283
 284       newDevice->SetMenuState(previousDevice->GetMenuState());
 285       previousDevice->SetMenuState(CEC_MENU_STATE_DEACTIVATED);
 286
 287       newDevice->SetOSDName(previousDevice->GetOSDName(false));
 288       previousDevice->SetOSDName(ToString(previousDevice->GetLogicalAddress()));
 289
 290       newDevice->SetPhysicalAddress(previousDevice->GetPhysicalAddress(false));
 291       previousDevice->SetPhysicalAddress(0xFFFF);
 292
 293       newDevice->SetPowerStatus(previousDevice->GetPowerStatus(false));
 294       previousDevice->SetPowerStatus(CEC_POWER_STATUS_UNKNOWN);
 295
 296       newDevice->SetVendorId(previousDevice->GetVendorId(false));
 297       previousDevice->SetVendorId(CEC_VENDOR_UNKNOWN);
 298
 299       if ((from == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || from == CEC_DEVICE_TYPE_RECORDING_DEVICE) &&
 300           (to == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || to == CEC_DEVICE_TYPE_RECORDING_DEVICE))
 301       {
 302         ((CCECPlaybackDevice *) newDevice)->SetDeckControlMode(((CCECPlaybackDevice *) previousDevice)->GetDeckControlMode());
 303         ((CCECPlaybackDevice *) previousDevice)->SetDeckControlMode(CEC_DECK_CONTROL_MODE_STOP);
 304
 305         ((CCECPlaybackDevice *) newDevice)->SetDeckStatus(((CCECPlaybackDevice *) previousDevice)->GetDeckStatus());
 306         ((CCECPlaybackDevice *) previousDevice)->SetDeckStatus(CEC_DECK_INFO_STOP);
 307       }
 308     }
 309   }
 310
 311   return true;
 312 }
 313
 314 bool CCECProcessor::FindLogicalAddresses(void)
 315 {
 316   bool bReturn(true);
 317   m_logicalAddresses.Clear();
 318   CStdString strLog;
 319
 320   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 321   {
 322     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 323       continue;
 324
 325     strLog.Format("%s - device %d: type %d", __FUNCTION__, iPtr, m_types.types[iPtr]);
 326     AddLog(CEC_LOG_DEBUG, strLog);
 327
 328     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RECORDING_DEVICE)
 329       bReturn &= FindLogicalAddressRecordingDevice();
 330     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_TUNER)
 331       bReturn &= FindLogicalAddressTuner();
 332     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_PLAYBACK_DEVICE)
 333       bReturn &= FindLogicalAddressPlaybackDevice();
 334     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
 335       bReturn &= FindLogicalAddressAudioSystem();
 336   }
 337
 338   if (bReturn)
 339     SetAckMask(m_logicalAddresses.AckMask());
 340
 341   return bReturn;
 342 }
 343
 344 void CCECProcessor::ReplaceHandlers(void)
 345 {
 346   for (uint8_t iPtr = 0; iPtr <= CECDEVICE_PLAYBACKDEVICE3; iPtr++)
 347     m_busDevices[iPtr]->ReplaceHandler(m_bInitialised);
 348 }
 349
 350 void *CCECProcessor::Process(void)
 351 {
 352   bool                  bParseFrame(false);
 353   cec_command           command;
 354   CCECAdapterMessage    msg;
 355
 356   {
 357     CLockObject lock(&m_mutex);
 358     m_bStarted = true;
 359     m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");
 360     m_startCondition.Signal();
 361   }
 362
 363   while (!IsStopped())
 364   {
 365     ReplaceHandlers();
 366     command.Clear();
 367     msg.clear();
 368
 369     {
 370       CLockObject lock(&m_mutex);
 371       if (m_commandBuffer.Pop(command))
 372       {
 373         bParseFrame = true;
 374       }
 375       else if (m_communication->IsOpen() && m_communication->Read(msg, 50))
 376       {
 377         if ((bParseFrame = (ParseMessage(msg) && !IsStopped())) == true)
 378           command = m_currentframe;
 379       }
 380     }
 381
 382     if (bParseFrame)
 383       ParseCommand(command);
 384     bParseFrame = false;
 385
 386     Sleep(5);
 387
 388     m_controller->CheckKeypressTimeout();
 389   }
 390
 391   if (m_communication)
 392     m_communication->Close();
 393
 394   return NULL;
 395 }
 396
 397 bool CCECProcessor::SetActiveSource(cec_device_type type /* = CEC_DEVICE_TYPE_RESERVED */)
 398 {
 399   bool bReturn(false);
 400
 401   if (!IsRunning())
 402     return bReturn;
 403
 404   cec_logical_address addr = m_logicalAddresses.primary;
 405
 406   if (type != CEC_DEVICE_TYPE_RESERVED)
 407   {
 408     for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 409     {
 410       if (m_logicalAddresses[iPtr] && m_busDevices[iPtr]->m_type == type)
 411       {
 412         addr = (cec_logical_address) iPtr;
 413         break;
 414       }
 415     }
 416   }
 417
 418   m_busDevices[addr]->SetActiveSource();
 419   if (m_busDevices[addr]->GetPhysicalAddress(false) != 0xFFFF)
 420   {
 421     bReturn = m_busDevices[addr]->TransmitActiveSource();
 422
 423     if (bReturn && (m_busDevices[addr]->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE ||
 424         m_busDevices[addr]->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE) &&
 425         m_busDevices[addr]->GetHandler()->SendDeckStatusUpdateOnActiveSource())
 426     {
 427       bReturn = ((CCECPlaybackDevice *)m_busDevices[addr])->TransmitDeckStatus(CECDEVICE_TV);
 428     }
 429   }
 430
 431   return bReturn;
 432 }
 433
 434 bool CCECProcessor::SetActiveSource(uint16_t iStreamPath)
 435 {
 436   bool bReturn(false);
 437
 438   CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamPath);
 439   if (device)
 440   {
 441     device->SetActiveSource();
 442     bReturn = true;
 443   }
 444
 445   return bReturn;
 446 }
 447
 448 void CCECProcessor::SetStandardLineTimeout(uint8_t iTimeout)
 449 {
 450   CLockObject lock(&m_mutex);
 451   m_iStandardLineTimeout = iTimeout;
 452 }
 453
 454 void CCECProcessor::SetRetryLineTimeout(uint8_t iTimeout)
 455 {
 456   CLockObject lock(&m_mutex);
 457   m_iRetryLineTimeout = iTimeout;
 458 }
 459
 460 bool CCECProcessor::SetActiveView(void)
 461 {
 462   return SetActiveSource(m_types.IsEmpty() ? CEC_DEVICE_TYPE_RESERVED : m_types[0]);
 463 }
 464
 465 bool CCECProcessor::SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate /* = true */)
 466 {
 467   bool bReturn(false);
 468
 469   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 470   if (device)
 471   {
 472     ((CCECPlaybackDevice *) device)->SetDeckControlMode(mode);
 473     if (bSendUpdate)
 474       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 475     bReturn = true;
 476   }
 477
 478   return bReturn;
 479 }
 480
 481 bool CCECProcessor::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true */)
 482 {
 483   bool bReturn(false);
 484
 485   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 486   if (device)
 487   {
 488     ((CCECPlaybackDevice *) device)->SetDeckStatus(info);
 489     if (bSendUpdate)
 490       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 491     bReturn = true;
 492   }
 493
 494   return bReturn;
 495 }
 496
 497 bool CCECProcessor::SetHDMIPort(cec_logical_address iBaseDevice, uint8_t iPort, bool bForce /* = false */)
 498 {
 499   bool bReturn(false);
 500   CLockObject lock(&m_mutex);
 501
 502   m_iBaseDevice = iBaseDevice;
 503   m_iHDMIPort = iPort;
 504   if (!m_bStarted && !bForce)
 505     return true;
 506
 507   CStdString strLog;
 508   strLog.Format("setting HDMI port to %d on device %s (%d)", iPort, ToString(iBaseDevice), (int)iBaseDevice);
 509   AddLog(CEC_LOG_DEBUG, strLog);
 510
 511   uint16_t iPhysicalAddress(0);
 512   if (iBaseDevice > CECDEVICE_TV)
 513     iPhysicalAddress = m_busDevices[iBaseDevice]->GetPhysicalAddress();
 514
 515   if (iPhysicalAddress < 0xffff)
 516   {
 517     if (iPhysicalAddress == 0)
 518       iPhysicalAddress += 0x1000 * iPort;
 519     else if (iPhysicalAddress % 0x1000 == 0)
 520       iPhysicalAddress += 0x100 * iPort;
 521     else if (iPhysicalAddress % 0x100 == 0)
 522       iPhysicalAddress += 0x10 * iPort;
 523     else if (iPhysicalAddress % 0x10 == 0)
 524       iPhysicalAddress += iPort;
 525
 526     SetPhysicalAddress(iPhysicalAddress);
 527     bReturn = true;
 528   }
 529
 530   if (!bReturn)
 531     m_controller->AddLog(CEC_LOG_ERROR, "failed to set the physical address");
 532
 533   return bReturn;
 534 }
 535
 536 bool CCECProcessor::PhysicalAddressInUse(uint16_t iPhysicalAddress)
 537 {
 538   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 539   {
 540     if (m_busDevices[iPtr]->GetPhysicalAddress(false) == iPhysicalAddress)
 541       return true;
 542   }
 543   return false;
 544 }
 545
 546 bool CCECProcessor::TransmitInactiveSource(void)
 547 {
 548   if (!IsRunning())
 549     return false;
 550
 551   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 552     return m_busDevices[m_logicalAddresses.primary]->TransmitInactiveSource();
 553   return false;
 554 }
 555
 556 void CCECProcessor::LogOutput(const cec_command &data)
 557 {
 558   CStdString strTx;
 559   strTx.Format("<< %02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination);
 560   if (data.opcode_set)
 561       strTx.AppendFormat(":%02x", (uint8_t)data.opcode);
 562
 563   for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++)
 564     strTx.AppendFormat(":%02x", data.parameters[iPtr]);
 565   m_controller->AddLog(CEC_LOG_TRAFFIC, strTx.c_str());
 566 }
 567
 568 bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress)
 569 {
 570   CLockObject lock(&m_mutex);
 571   if (m_logicalAddresses.primary != iLogicalAddress)
 572   {
 573     CStdString strLog;
 574     strLog.Format("<< setting primary logical address to %1x", iLogicalAddress);
 575     m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 576     m_logicalAddresses.primary = iLogicalAddress;
 577     m_logicalAddresses.Set(iLogicalAddress);
 578     return SetAckMask(m_logicalAddresses.AckMask());
 579   }
 580
 581   return true;
 582 }
 583
 584 bool CCECProcessor::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */)
 585 {
 586   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 587   {
 588     if (m_logicalAddresses[iPtr])
 589       m_busDevices[iPtr]->SetMenuState(state);
 590   }
 591
 592   if (bSendUpdate)
 593     m_busDevices[m_logicalAddresses.primary]->TransmitMenuState(CECDEVICE_TV);
 594
 595   return true;
 596 }
 597
 598 bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress, bool bSendUpdate /* = true */)
 599 {
 600   bool bWasActiveSource(false);
 601   CLockObject lock(&m_mutex);
 602   if (!m_logicalAddresses.IsEmpty())
 603   {
 604     for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 605       if (m_logicalAddresses[iPtr])
 606       {
 607         bWasActiveSource |= m_busDevices[iPtr]->IsActiveSource();
 608         m_busDevices[iPtr]->SetInactiveSource();
 609         m_busDevices[iPtr]->SetPhysicalAddress(iPhysicalAddress);
 610         if (bSendUpdate)
 611           m_busDevices[iPtr]->TransmitPhysicalAddress();
 612       }
 613
 614     return bWasActiveSource && bSendUpdate ? SetActiveView() : true;
 615   }
 616   return false;
 617 }
 618
 619 bool CCECProcessor::SwitchMonitoring(bool bEnable)
 620 {
 621   CStdString strLog;
 622   strLog.Format("== %s monitoring mode ==", bEnable ? "enabling" : "disabling");
 623   m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 624
 625   {
 626     CLockObject lock(&m_mutex);
 627     m_bMonitor = bEnable;
 628   }
 629
 630   if (bEnable)
 631     return SetAckMask(0);
 632   else
 633     return SetAckMask(m_logicalAddresses.AckMask());
 634 }
 635
 636 bool CCECProcessor::PollDevice(cec_logical_address iAddress)
 637 {
 638   if (iAddress != CECDEVICE_UNKNOWN && m_busDevices[iAddress])
 639   {
 640     return m_logicalAddresses.primary == CECDEVICE_UNKNOWN ?
 641         m_busDevices[iAddress]->TransmitPoll(iAddress) :
 642         m_busDevices[m_logicalAddresses.primary]->TransmitPoll(iAddress);
 643   }
 644   return false;
 645 }
 646
 647 uint8_t CCECProcessor::VolumeUp(bool bSendRelease /* = true */)
 648 {
 649   uint8_t status = 0;
 650   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 651     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeUp(bSendRelease);
 652
 653   return status;
 654 }
 655
 656 uint8_t CCECProcessor::VolumeDown(bool bSendRelease /* = true */)
 657 {
 658   uint8_t status = 0;
 659   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 660     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeDown(bSendRelease);
 661
 662   return status;
 663 }
 664
 665 uint8_t CCECProcessor::MuteAudio(bool bSendRelease /* = true */)
 666 {
 667   uint8_t status = 0;
 668   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 669     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->MuteAudio(bSendRelease);
 670
 671   return status;
 672 }
 673
 674 CCECBusDevice *CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress, bool bRefresh /* = false */) const
 675 {
 676   if (m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false) == iPhysicalAddress)
 677     return m_busDevices[m_logicalAddresses.primary];
 678
 679   CCECBusDevice *device = NULL;
 680   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 681   {
 682     if (m_busDevices[iPtr]->GetPhysicalAddress(bRefresh) == iPhysicalAddress)
 683     {
 684       device = m_busDevices[iPtr];
 685       break;
 686     }
 687   }
 688
 689   return device;
 690 }
 691
 692 CCECBusDevice *CCECProcessor::GetDeviceByType(cec_device_type type) const
 693 {
 694   CCECBusDevice *device = NULL;
 695
 696   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 697   {
 698     if (m_busDevices[iPtr]->m_type == type && m_logicalAddresses[iPtr])
 699     {
 700       device = m_busDevices[iPtr];
 701       break;
 702     }
 703   }
 704
 705   return device;
 706 }
 707
 708 CCECBusDevice *CCECProcessor::GetPrimaryDevice(void) const
 709 {
 710   CCECBusDevice *device(NULL);
 711   cec_logical_address primary = m_logicalAddresses.primary;
 712   if (primary != CECDEVICE_UNKNOWN)
 713     device = m_busDevices[primary];
 714   return device;
 715 }
 716
 717 cec_version CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress)
 718 {
 719   return m_busDevices[iAddress]->GetCecVersion();
 720 }
 721
 722 cec_osd_name CCECProcessor::GetDeviceOSDName(cec_logical_address iAddress)
 723 {
 724   CStdString strOSDName = m_busDevices[iAddress]->GetOSDName();
 725   cec_osd_name retVal;
 726
 727   snprintf(retVal.name, sizeof(retVal.name), "%s", strOSDName.c_str());
 728   retVal.device = iAddress;
 729
 730   return retVal;
 731 }
 732
 733 bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
 734 {
 735   if (m_busDevices[iAddress])
 736   {
 737     *language = m_busDevices[iAddress]->GetMenuLanguage();
 738     return (strcmp(language->language, "???") != 0);
 739   }
 740   return false;
 741 }
 742
 743 uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress)
 744 {
 745   if (m_busDevices[iAddress])
 746     return m_busDevices[iAddress]->GetVendorId();
 747   return false;
 748 }
 749
 750 uint16_t CCECProcessor::GetDevicePhysicalAddress(cec_logical_address iAddress)
 751 {
 752   if (m_busDevices[iAddress])
 753     return m_busDevices[iAddress]->GetPhysicalAddress(false);
 754   return false;
 755 }
 756
 757 cec_power_status CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress)
 758 {
 759   if (m_busDevices[iAddress])
 760     return m_busDevices[iAddress]->GetPowerStatus();
 761   return CEC_POWER_STATUS_UNKNOWN;
 762 }
 763
 764 cec_logical_address CCECProcessor::GetActiveSource(void)
 765 {
 766   for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 767   {
 768     if (m_busDevices[iPtr]->IsActiveSource())
 769       return (cec_logical_address)iPtr;
 770   }
 771
 772   return CECDEVICE_UNKNOWN;
 773 }
 774
 775 bool CCECProcessor::IsActiveSource(cec_logical_address iAddress)
 776 {
 777   return m_busDevices[iAddress]->IsActiveSource();
 778 }
 779
 780 bool CCECProcessor::Transmit(const cec_command &data)
 781 {
 782   bool bReturn(false);
 783   LogOutput(data);
 784
 785   CCECAdapterMessage *output = new CCECAdapterMessage(data);
 786
 787   /* set the number of retries */
 788   if (data.opcode == CEC_OPCODE_NONE)
 789     output->maxTries = 1;
 790   else if (data.initiator != CECDEVICE_BROADCAST)
 791     output->maxTries = m_busDevices[data.initiator]->GetHandler()->GetTransmitRetries() + 1;
 792
 793   bReturn = Transmit(output);
 794
 795   /* set to "not present" on failed ack */
 796   if (output->is_error() && output->reply == MSGCODE_TRANSMIT_FAILED_ACK &&
 797       output->destination() != CECDEVICE_BROADCAST)
 798     m_busDevices[output->destination()]->SetDeviceStatus(CEC_DEVICE_STATUS_NOT_PRESENT);
 799
 800   delete output;
 801   return bReturn;
 802 }
 803
 804 bool CCECProcessor::Transmit(CCECAdapterMessage *output)
 805 {
 806   bool bReturn(false);
 807   CLockObject lock(&m_mutex);
 808   {
 809     m_iLastTransmission = GetTimeMs();
 810     m_communication->SetLineTimeout(m_iStandardLineTimeout);
 811     output->tries = 1;
 812
 813     do
 814     {
 815       if (output->tries > 0)
 816         m_communication->SetLineTimeout(m_iRetryLineTimeout);
 817
 818       CLockObject msgLock(&output->mutex);
 819       if (!m_communication || !m_communication->Write(output))
 820         return bReturn;
 821       else
 822       {
 823         output->condition.Wait(&output->mutex);
 824         if (output->state != ADAPTER_MESSAGE_STATE_SENT)
 825         {
 826           m_controller->AddLog(CEC_LOG_ERROR, "command was not sent");
 827           return bReturn;
 828         }
 829       }
 830
 831       if (output->transmit_timeout > 0)
 832       {
 833         if ((bReturn = WaitForTransmitSucceeded(output)) == false)
 834           m_controller->AddLog(CEC_LOG_DEBUG, "did not receive ack");
 835       }
 836       else
 837         bReturn = true;
 838     }while (output->transmit_timeout > 0 && output->needs_retry() && ++output->tries < output->maxTries);
 839   }
 840
 841   m_communication->SetLineTimeout(m_iStandardLineTimeout);
 842
 843   return bReturn;
 844 }
 845
 846 void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
 847 {
 848   m_controller->AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
 849
 850   cec_command command;
 851   // TODO
 852   cec_command::Format(command, m_logicalAddresses.primary, address, CEC_OPCODE_FEATURE_ABORT);
 853   command.parameters.PushBack((uint8_t)opcode);
 854   command.parameters.PushBack((uint8_t)reason);
 855
 856   Transmit(command);
 857 }
 858
 859 bool CCECProcessor::WaitForTransmitSucceeded(CCECAdapterMessage *message)
 860 {
 861   bool bError(false);
 862   bool bTransmitSucceeded(false);
 863   uint8_t iPacketsLeft(message->size() / 4);
 864
 865   int64_t iNow = GetTimeMs();
 866   int64_t iTargetTime = iNow + message->transmit_timeout;
 867
 868   while (!bTransmitSucceeded && !bError && (message->transmit_timeout == 0 || iNow < iTargetTime))
 869   {
 870     CCECAdapterMessage msg;
 871
 872     if (!m_communication->Read(msg, message->transmit_timeout > 0 ? (int32_t)(iTargetTime - iNow) : 1000))
 873     {
 874       iNow = GetTimeMs();
 875       continue;
 876     }
 877
 878     if (msg.message() == MSGCODE_FRAME_START && msg.ack())
 879     {
 880       m_busDevices[msg.initiator()]->GetHandler()->HandlePoll(msg.initiator(), msg.destination());
 881       m_lastInitiator = msg.initiator();
 882       iNow = GetTimeMs();
 883       continue;
 884     }
 885
 886     bError = msg.is_error();
 887     if (msg.message() == MSGCODE_RECEIVE_FAILED &&
 888         m_lastInitiator != CECDEVICE_UNKNOWN &&
 889         !m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed())
 890     {
 891       iNow = GetTimeMs();
 892       continue;
 893     }
 894
 895     if (bError)
 896     {
 897       message->reply = msg.message();
 898       m_controller->AddLog(CEC_LOG_DEBUG, msg.ToString());
 899     }
 900     else
 901     {
 902       switch(msg.message())
 903       {
 904       case MSGCODE_COMMAND_ACCEPTED:
 905         m_controller->AddLog(CEC_LOG_DEBUG, msg.ToString());
 906         if (iPacketsLeft > 0)
 907           iPacketsLeft--;
 908         break;
 909       case MSGCODE_TRANSMIT_SUCCEEDED:
 910         m_controller->AddLog(CEC_LOG_DEBUG, msg.ToString());
 911         bTransmitSucceeded = (iPacketsLeft == 0);
 912         bError = !bTransmitSucceeded;
 913         message->reply = MSGCODE_TRANSMIT_SUCCEEDED;
 914         break;
 915       default:
 916         // ignore other data while waiting
 917         break;
 918       }
 919
 920       iNow = GetTimeMs();
 921     }
 922   }
 923
 924   return bTransmitSucceeded && !bError;
 925 }
 926
 927 bool CCECProcessor::ParseMessage(const CCECAdapterMessage &msg)
 928 {
 929   bool bEom(false);
 930   bool bIsError(msg.is_error());
 931
 932   if (msg.empty())
 933     return bEom;
 934
 935   switch(msg.message())
 936   {
 937   case MSGCODE_FRAME_START:
 938     {
 939       m_currentframe.Clear();
 940       if (msg.size() >= 2)
 941       {
 942         m_currentframe.initiator   = msg.initiator();
 943         m_currentframe.destination = msg.destination();
 944         m_currentframe.ack         = msg.ack();
 945         m_currentframe.eom         = msg.eom();
 946       }
 947       if (m_currentframe.ack == 0x1)
 948       {
 949         m_lastInitiator = m_currentframe.initiator;
 950         m_busDevices[m_lastInitiator]->GetHandler()->HandlePoll(m_currentframe.initiator, m_currentframe.destination);
 951       }
 952     }
 953     break;
 954   case MSGCODE_RECEIVE_FAILED:
 955     {
 956       if (m_lastInitiator != CECDEVICE_UNKNOWN)
 957         bIsError = m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed();
 958     }
 959     break;
 960   case MSGCODE_FRAME_DATA:
 961     {
 962       if (msg.size() >= 2)
 963       {
 964         m_currentframe.PushBack(msg[1]);
 965         m_currentframe.eom = msg.eom();
 966       }
 967       bEom = msg.eom();
 968     }
 969     break;
 970   default:
 971     break;
 972   }
 973
 974   m_controller->AddLog(bIsError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
 975   return bEom;
 976 }
 977
 978 void CCECProcessor::ParseCommand(cec_command &command)
 979 {
 980   CStdString dataStr;
 981   dataStr.Format(">> %1x%1x:%02x", command.initiator, command.destination, command.opcode);
 982   for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
 983     dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
 984   m_controller->AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
 985
 986   if (!m_bMonitor && command.initiator >= CECDEVICE_TV && command.initiator <= CECDEVICE_BROADCAST)
 987     m_busDevices[(uint8_t)command.initiator]->HandleCommand(command);
 988 }
 989
 990 cec_logical_addresses CCECProcessor::GetActiveDevices(void)
 991 {
 992   cec_logical_addresses addresses;
 993   addresses.Clear();
 994   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 995   {
 996     if (m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 997       addresses.Set((cec_logical_address) iPtr);
 998   }
 999   return addresses;
1000 }
1001
1002 bool CCECProcessor::IsPresentDevice(cec_logical_address address)
1003 {
1004   return m_busDevices[address]->GetStatus() == CEC_DEVICE_STATUS_PRESENT;
1005 }
1006
1007 bool CCECProcessor::IsPresentDeviceType(cec_device_type type)
1008 {
1009   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
1010   {
1011     if (m_busDevices[iPtr]->GetType() == type && m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
1012       return true;
1013   }
1014
1015   return false;
1016 }
1017
1018 uint16_t CCECProcessor::GetPhysicalAddress(void) const
1019 {
1020   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
1021     return m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false);
1022   return false;
1023 }
1024
1025 void CCECProcessor::SetCurrentButton(cec_user_control_code iButtonCode)
1026 {
1027   m_controller->SetCurrentButton(iButtonCode);
1028 }
1029
1030 void CCECProcessor::AddCommand(const cec_command &command)
1031 {
1032   m_controller->AddCommand(command);
1033 }
1034
1035 void CCECProcessor::AddKey(cec_keypress &key)
1036 {
1037   m_controller->AddKey(key);
1038 }
1039
1040 void CCECProcessor::AddKey(void)
1041 {
1042   m_controller->AddKey();
1043 }
1044
1045 void CCECProcessor::AddLog(cec_log_level level, const CStdString &strMessage)
1046 {
1047   m_controller->AddLog(level, strMessage);
1048 }
1049
1050 bool CCECProcessor::SetAckMask(uint16_t iMask)
1051 {
1052   bool bReturn(false);
1053   CStdString strLog;
1054   strLog.Format("setting ackmask to %2x", iMask);
1055   m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str());
1056
1057   CCECAdapterMessage *output = new CCECAdapterMessage;
1058
1059   output->push_back(MSGSTART);
1060   output->push_escaped(MSGCODE_SET_ACK_MASK);
1061   output->push_escaped(iMask >> 8);
1062   output->push_escaped((uint8_t)iMask);
1063   output->push_back(MSGEND);
1064
1065   if ((bReturn = Transmit(output)) == false)
1066     m_controller->AddLog(CEC_LOG_ERROR, "could not set the ackmask");
1067
1068   delete output;
1069
1070   return bReturn;
1071 }
1072
1073 bool CCECProcessor::TransmitKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = true */)
1074 {
1075   return m_busDevices[iDestination]->TransmitKeypress(key, bWait);
1076 }
1077
1078 bool CCECProcessor::TransmitKeyRelease(cec_logical_address iDestination, bool bWait /* = true */)
1079 {
1080   return m_busDevices[iDestination]->TransmitKeyRelease(bWait);
1081 }
1082
1083 const char *CCECProcessor::ToString(const cec_device_type type)
1084 {
1085   switch (type)
1086   {
1087   case CEC_DEVICE_TYPE_AUDIO_SYSTEM:
1088     return "audio system";
1089   case CEC_DEVICE_TYPE_PLAYBACK_DEVICE:
1090     return "playback device";
1091   case CEC_DEVICE_TYPE_RECORDING_DEVICE:
1092       return "recording device";
1093   case CEC_DEVICE_TYPE_RESERVED:
1094       return "reserved";
1095   case CEC_DEVICE_TYPE_TUNER:
1096       return "tuner";
1097   case CEC_DEVICE_TYPE_TV:
1098       return "TV";
1099   default:
1100     return "unknown";
1101   }
1102 }
1103
1104 const char *CCECProcessor::ToString(const cec_menu_state state)
1105 {
1106   switch (state)
1107   {
1108   case CEC_MENU_STATE_ACTIVATED:
1109     return "activated";
1110   case CEC_MENU_STATE_DEACTIVATED:
1111     return "deactivated";
1112   default:
1113     return "unknown";
1114   }
1115 }
1116
1117 const char *CCECProcessor::ToString(const cec_version version)
1118 {
1119   switch (version)
1120   {
1121   case CEC_VERSION_1_2:
1122     return "1.2";
1123   case CEC_VERSION_1_2A:
1124     return "1.2a";
1125   case CEC_VERSION_1_3:
1126     return "1.3";
1127   case CEC_VERSION_1_3A:
1128     return "1.3a";
1129   case CEC_VERSION_1_4:
1130     return "1.4";
1131   default:
1132     return "unknown";
1133   }
1134 }
1135
1136 const char *CCECProcessor::ToString(const cec_power_status status)
1137 {
1138   switch (status)
1139   {
1140   case CEC_POWER_STATUS_ON:
1141     return "on";
1142   case CEC_POWER_STATUS_STANDBY:
1143     return "standby";
1144   case CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY:
1145     return "in transition from on to standby";
1146   case CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON:
1147     return "in transition from standby to on";
1148   default:
1149     return "unknown";
1150   }
1151 }
1152
1153 const char *CCECProcessor::ToString(const cec_logical_address address)
1154 {
1155   switch(address)
1156   {
1157   case CECDEVICE_AUDIOSYSTEM:
1158     return "Audio";
1159   case CECDEVICE_BROADCAST:
1160     return "Broadcast";
1161   case CECDEVICE_FREEUSE:
1162     return "Free use";
1163   case CECDEVICE_PLAYBACKDEVICE1:
1164     return "Playback 1";
1165   case CECDEVICE_PLAYBACKDEVICE2:
1166     return "Playback 2";
1167   case CECDEVICE_PLAYBACKDEVICE3:
1168     return "Playback 3";
1169   case CECDEVICE_RECORDINGDEVICE1:
1170     return "Recorder 1";
1171   case CECDEVICE_RECORDINGDEVICE2:
1172     return "Recorder 2";
1173   case CECDEVICE_RECORDINGDEVICE3:
1174     return "Recorder 3";
1175   case CECDEVICE_RESERVED1:
1176     return "Reserved 1";
1177   case CECDEVICE_RESERVED2:
1178     return "Reserved 2";
1179   case CECDEVICE_TUNER1:
1180     return "Tuner 1";
1181   case CECDEVICE_TUNER2:
1182     return "Tuner 2";
1183   case CECDEVICE_TUNER3:
1184     return "Tuner 3";
1185   case CECDEVICE_TUNER4:
1186     return "Tuner 4";
1187   case CECDEVICE_TV:
1188     return "TV";
1189   default:
1190     return "unknown";
1191   }
1192 }
1193
1194 const char *CCECProcessor::ToString(const cec_deck_control_mode mode)
1195 {
1196   switch (mode)
1197   {
1198   case CEC_DECK_CONTROL_MODE_SKIP_FORWARD_WIND:
1199     return "skip forward wind";
1200   case CEC_DECK_CONTROL_MODE_EJECT:
1201     return "eject";
1202   case CEC_DECK_CONTROL_MODE_SKIP_REVERSE_REWIND:
1203     return "reverse rewind";
1204   case CEC_DECK_CONTROL_MODE_STOP:
1205     return "stop";
1206   default:
1207     return "unknown";
1208   }
1209 }
1210
1211 const char *CCECProcessor::ToString(const cec_deck_info status)
1212 {
1213   switch (status)
1214   {
1215   case CEC_DECK_INFO_PLAY:
1216     return "play";
1217   case CEC_DECK_INFO_RECORD:
1218     return "record";
1219   case CEC_DECK_INFO_PLAY_REVERSE:
1220     return "play reverse";
1221   case CEC_DECK_INFO_STILL:
1222     return "still";
1223   case CEC_DECK_INFO_SLOW:
1224     return "slow";
1225   case CEC_DECK_INFO_SLOW_REVERSE:
1226     return "slow reverse";
1227   case CEC_DECK_INFO_FAST_FORWARD:
1228     return "fast forward";
1229   case CEC_DECK_INFO_FAST_REVERSE:
1230     return "fast reverse";
1231   case CEC_DECK_INFO_NO_MEDIA:
1232     return "no media";
1233   case CEC_DECK_INFO_STOP:
1234     return "stop";
1235   case CEC_DECK_INFO_SKIP_FORWARD_WIND:
1236     return "info skip forward wind";
1237   case CEC_DECK_INFO_SKIP_REVERSE_REWIND:
1238     return "info skip reverse rewind";
1239   case CEC_DECK_INFO_INDEX_SEARCH_FORWARD:
1240     return "info index search forward";
1241   case CEC_DECK_INFO_INDEX_SEARCH_REVERSE:
1242     return "info index search reverse";
1243   case CEC_DECK_INFO_OTHER_STATUS:
1244     return "other";
1245   default:
1246     return "unknown";
1247   }
1248 }
1249
1250 const char *CCECProcessor::ToString(const cec_opcode opcode)
1251 {
1252   switch (opcode)
1253   {
1254   case CEC_OPCODE_ACTIVE_SOURCE:
1255     return "active source";
1256   case CEC_OPCODE_IMAGE_VIEW_ON:
1257     return "image view on";
1258   case CEC_OPCODE_TEXT_VIEW_ON:
1259     return "text view on";
1260   case CEC_OPCODE_INACTIVE_SOURCE:
1261     return "inactive source";
1262   case CEC_OPCODE_REQUEST_ACTIVE_SOURCE:
1263     return "request active source";
1264   case CEC_OPCODE_ROUTING_CHANGE:
1265     return "routing change";
1266   case CEC_OPCODE_ROUTING_INFORMATION:
1267     return "routing information";
1268   case CEC_OPCODE_SET_STREAM_PATH:
1269     return "set stream path";
1270   case CEC_OPCODE_STANDBY:
1271     return "standby";
1272   case CEC_OPCODE_RECORD_OFF:
1273     return "record off";
1274   case CEC_OPCODE_RECORD_ON:
1275     return "record on";
1276   case CEC_OPCODE_RECORD_STATUS:
1277     return "record status";
1278   case CEC_OPCODE_RECORD_TV_SCREEN:
1279     return "record tv screen";
1280   case CEC_OPCODE_CLEAR_ANALOGUE_TIMER:
1281     return "clear analogue timer";
1282   case CEC_OPCODE_CLEAR_DIGITAL_TIMER:
1283     return "clear digital timer";
1284   case CEC_OPCODE_CLEAR_EXTERNAL_TIMER:
1285     return "clear external timer";
1286   case CEC_OPCODE_SET_ANALOGUE_TIMER:
1287     return "set analogue timer";
1288   case CEC_OPCODE_SET_DIGITAL_TIMER:
1289     return "set digital timer";
1290   case CEC_OPCODE_SET_EXTERNAL_TIMER:
1291     return "set external timer";
1292   case CEC_OPCODE_SET_TIMER_PROGRAM_TITLE:
1293     return "set timer program title";
1294   case CEC_OPCODE_TIMER_CLEARED_STATUS:
1295     return "timer cleared status";
1296   case CEC_OPCODE_TIMER_STATUS:
1297     return "timer status";
1298   case CEC_OPCODE_CEC_VERSION:
1299     return "cec version";
1300   case CEC_OPCODE_GET_CEC_VERSION:
1301     return "get cec version";
1302   case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
1303     return "give physical address";
1304   case CEC_OPCODE_GET_MENU_LANGUAGE:
1305     return "get menu language";
1306   case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS:
1307     return "report physical address";
1308   case CEC_OPCODE_SET_MENU_LANGUAGE:
1309     return "set menu language";
1310   case CEC_OPCODE_DECK_CONTROL:
1311     return "deck control";
1312   case CEC_OPCODE_DECK_STATUS:
1313     return "deck status";
1314   case CEC_OPCODE_GIVE_DECK_STATUS:
1315     return "give deck status";
1316   case CEC_OPCODE_PLAY:
1317     return "play";
1318   case CEC_OPCODE_GIVE_TUNER_DEVICE_STATUS:
1319     return "give tuner status";
1320   case CEC_OPCODE_SELECT_ANALOGUE_SERVICE:
1321     return "select analogue service";
1322   case CEC_OPCODE_SELECT_DIGITAL_SERVICE:
1323     return "set digital service";
1324   case CEC_OPCODE_TUNER_DEVICE_STATUS:
1325     return "tuner device status";
1326   case CEC_OPCODE_TUNER_STEP_DECREMENT:
1327     return "tuner step decrement";
1328   case CEC_OPCODE_TUNER_STEP_INCREMENT:
1329     return "tuner step increment";
1330   case CEC_OPCODE_DEVICE_VENDOR_ID:
1331     return "device vendor id";
1332   case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
1333     return "give device vendor id";
1334   case CEC_OPCODE_VENDOR_COMMAND:
1335     return "vendor command";
1336   case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
1337     return "vendor command with id";
1338   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN:
1339     return "vendor remote button down";
1340   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP:
1341     return "vendor remote button up";
1342   case CEC_OPCODE_SET_OSD_STRING:
1343     return "set osd string";
1344   case CEC_OPCODE_GIVE_OSD_NAME:
1345     return "give osd name";
1346   case CEC_OPCODE_SET_OSD_NAME:
1347     return "set osd name";
1348   case CEC_OPCODE_MENU_REQUEST:
1349     return "menu request";
1350   case CEC_OPCODE_MENU_STATUS:
1351     return "menu status";
1352   case CEC_OPCODE_USER_CONTROL_PRESSED:
1353     return "user control pressed";
1354   case CEC_OPCODE_USER_CONTROL_RELEASE:
1355     return "user control release";
1356   case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
1357     return "give device power status";
1358   case CEC_OPCODE_REPORT_POWER_STATUS:
1359     return "report power status";
1360   case CEC_OPCODE_FEATURE_ABORT:
1361     return "feature abort";
1362   case CEC_OPCODE_ABORT:
1363     return "abort";
1364   case CEC_OPCODE_GIVE_AUDIO_STATUS:
1365     return "give audio status";
1366   case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS:
1367     return "give audio mode status";
1368   case CEC_OPCODE_REPORT_AUDIO_STATUS:
1369     return "report audio status";
1370   case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE:
1371     return "set system audio mode";
1372   case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST:
1373     return "system audio mode request";
1374   case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS:
1375     return "system audio mode status";
1376   case CEC_OPCODE_SET_AUDIO_RATE:
1377     return "set audio rate";
1378   default:
1379     return "UNKNOWN";
1380   }
1381 }
1382
1383 const char *CCECProcessor::ToString(const cec_system_audio_status mode)
1384 {
1385   switch(mode)
1386   {
1387   case CEC_SYSTEM_AUDIO_STATUS_ON:
1388     return "on";
1389   case CEC_SYSTEM_AUDIO_STATUS_OFF:
1390     return "off";
1391   default:
1392     return "unknown";
1393   }
1394 }
1395
1396 const char *CCECProcessor::ToString(const cec_audio_status status)
1397 {
1398   // TODO this is a mask
1399   return "TODO";
1400 }
1401
1402 const char *CCECProcessor::ToString(const cec_vendor_id vendor)
1403 {
1404   switch (vendor)
1405   {
1406   case CEC_VENDOR_SAMSUNG:
1407     return "Samsung";
1408   case CEC_VENDOR_LG:
1409     return "LG";
1410   case CEC_VENDOR_PANASONIC:
1411     return "Panasonic";
1412   case CEC_VENDOR_PIONEER:
1413     return "Pioneer";
1414   case CEC_VENDOR_ONKYO:
1415     return "Onkyo";
1416   case CEC_VENDOR_YAMAHA:
1417     return "Yamaha";
1418   case CEC_VENDOR_PHILIPS:
1419     return "Philips";
1420   default:
1421     return "Unknown";
1422   }
1423 }
1424
1425 void *CCECBusScan::Process(void)
1426 {
1427   CCECBusDevice *device(NULL);
1428   uint8_t iCounter(0);
1429
1430   while (!IsStopped())
1431   {
1432     if (++iCounter < 10)
1433     {
1434       Sleep(1000);
1435       continue;
1436     }
1437     for (unsigned int iPtr = 0; iPtr <= 11 && !IsStopped(); iPtr++)
1438     {
1439       device = m_processor->m_busDevices[iPtr];
1440       WaitUntilIdle();
1441       if (device && device->GetStatus(true) == CEC_DEVICE_STATUS_PRESENT)
1442       {
1443         WaitUntilIdle();
1444         if (!IsStopped())
1445           device->GetVendorId();
1446
1447         WaitUntilIdle();
1448         if (!IsStopped())
1449           device->GetPowerStatus(true);
1450       }
1451     }
1452   }
1453
1454   return NULL;
1455 }
1456
1457 void CCECBusScan::WaitUntilIdle(void)
1458 {
1459   if (IsStopped())
1460     return;
1461
1462   int32_t iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1463   while (iWaitTime > 0)
1464   {
1465     Sleep(iWaitTime);
1466     iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1467   }
1468 }
1469
1470 bool CCECProcessor::StartBootloader(void)
1471 {
1472   return m_communication->StartBootloader();
1473 }
1474
1475 bool CCECProcessor::PingAdapter(void)
1476 {
1477   return m_communication->PingAdapter();
1478 }