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, CAdapterCommunication *serComm, const char *strDeviceName, cec_logical_address iLogicalAddress /* = CECDEVICE_PLAYBACKDEVICE1 */, uint16_t iPhysicalAddress /* = CEC_DEFAULT_PHYSICAL_ADDRESS*/) :
  51     m_bStarted(false),
  52     m_iHDMIPort(CEC_DEFAULT_HDMI_PORT),
  53     m_iBaseDevice((cec_logical_address)CEC_DEFAULT_BASE_DEVICE),
  54     m_strDeviceName(strDeviceName),
  55     m_communication(serComm),
  56     m_controller(controller),
  57     m_bMonitor(false),
  58     m_busScan(NULL)
  59 {
  60   m_logicalAddresses.Clear();
  61   m_logicalAddresses.Set(iLogicalAddress);
  62   m_types.clear();
  63   for (int iPtr = 0; iPtr <= 16; iPtr++)
  64     m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, iPtr == iLogicalAddress ? iPhysicalAddress : 0);
  65 }
  66
  67 CCECProcessor::CCECProcessor(CLibCEC *controller, CAdapterCommunication *serComm, const char *strDeviceName, const cec_device_type_list &types) :
  68     m_bStarted(false),
  69     m_iHDMIPort(CEC_DEFAULT_HDMI_PORT),
  70     m_iBaseDevice((cec_logical_address)CEC_DEFAULT_BASE_DEVICE),
  71     m_strDeviceName(strDeviceName),
  72     m_types(types),
  73     m_communication(serComm),
  74     m_controller(controller),
  75     m_bMonitor(false)
  76 {
  77   m_logicalAddresses.Clear();
  78   for (int iPtr = 0; iPtr < 16; iPtr++)
  79   {
  80     switch(iPtr)
  81     {
  82     case CECDEVICE_AUDIOSYSTEM:
  83       m_busDevices[iPtr] = new CCECAudioSystem(this, (cec_logical_address) iPtr, 0xFFFF);
  84       break;
  85     case CECDEVICE_PLAYBACKDEVICE1:
  86     case CECDEVICE_PLAYBACKDEVICE2:
  87     case CECDEVICE_PLAYBACKDEVICE3:
  88       m_busDevices[iPtr] = new CCECPlaybackDevice(this, (cec_logical_address) iPtr, 0xFFFF);
  89       break;
  90     case CECDEVICE_RECORDINGDEVICE1:
  91     case CECDEVICE_RECORDINGDEVICE2:
  92     case CECDEVICE_RECORDINGDEVICE3:
  93       m_busDevices[iPtr] = new CCECRecordingDevice(this, (cec_logical_address) iPtr, 0xFFFF);
  94       break;
  95     case CECDEVICE_TUNER1:
  96     case CECDEVICE_TUNER2:
  97     case CECDEVICE_TUNER3:
  98     case CECDEVICE_TUNER4:
  99       m_busDevices[iPtr] = new CCECTuner(this, (cec_logical_address) iPtr, 0xFFFF);
 100       break;
 101     case CECDEVICE_TV:
 102       m_busDevices[iPtr] = new CCECTV(this, (cec_logical_address) iPtr, 0);
 103       break;
 104     default:
 105       m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, 0xFFFF);
 106       break;
 107     }
 108   }
 109 }
 110
 111 CCECProcessor::~CCECProcessor(void)
 112 {
 113   if (m_busScan)
 114   {
 115     m_busScan->StopThread();
 116     delete m_busScan;
 117   }
 118
 119   m_startCondition.Broadcast();
 120   StopThread();
 121
 122   m_communication = NULL;
 123   m_controller = NULL;
 124   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 125     delete m_busDevices[iPtr];
 126 }
 127
 128 bool CCECProcessor::Start(void)
 129 {
 130   CLockObject lock(&m_mutex);
 131   if (!m_communication || !m_communication->IsOpen())
 132   {
 133     m_controller->AddLog(CEC_LOG_ERROR, "connection is closed");
 134     return false;
 135   }
 136
 137   if (CreateThread())
 138   {
 139     if (!m_startCondition.Wait(&m_mutex) || !m_bStarted)
 140     {
 141       m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 142       return false;
 143     }
 144
 145     lock.Leave();
 146     if (SetAckMask(m_logicalAddresses.AckMask()) &&
 147         SetHDMIPort(m_iBaseDevice, m_iHDMIPort, true))
 148     {
 149       m_busScan = new CCECBusScan(this);
 150       m_busScan->CreateThread(true);
 151       return true;
 152     }
 153   }
 154   else
 155     m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 156
 157   return false;
 158 }
 159
 160 bool CCECProcessor::TryLogicalAddress(cec_logical_address address)
 161 {
 162   if (m_busDevices[address]->TryLogicalAddress())
 163   {
 164     /* only set our OSD name and active source for the primary device */
 165     if (m_logicalAddresses.IsEmpty())
 166     {
 167       m_busDevices[address]->m_strDeviceName = m_strDeviceName;
 168       m_busDevices[address]->m_bActiveSource = true;
 169     }
 170     m_logicalAddresses.Set(address);
 171     return true;
 172   }
 173
 174   return false;
 175 }
 176
 177 bool CCECProcessor::FindLogicalAddressRecordingDevice(void)
 178 {
 179   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'recording device'");
 180   return TryLogicalAddress(CECDEVICE_RECORDINGDEVICE1) ||
 181       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE2) ||
 182       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE3);
 183 }
 184
 185 bool CCECProcessor::FindLogicalAddressTuner(void)
 186 {
 187   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'tuner'");
 188   return TryLogicalAddress(CECDEVICE_TUNER1) ||
 189       TryLogicalAddress(CECDEVICE_TUNER2) ||
 190       TryLogicalAddress(CECDEVICE_TUNER3) ||
 191       TryLogicalAddress(CECDEVICE_TUNER4);
 192 }
 193
 194 bool CCECProcessor::FindLogicalAddressPlaybackDevice(void)
 195 {
 196   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'playback device'");
 197   return TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE1) ||
 198       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE2) ||
 199       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE3);
 200 }
 201
 202 bool CCECProcessor::FindLogicalAddressAudioSystem(void)
 203 {
 204   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'audio'");
 205   return TryLogicalAddress(CECDEVICE_AUDIOSYSTEM);
 206 }
 207
 208 bool CCECProcessor::FindLogicalAddresses(void)
 209 {
 210   bool bReturn(true);
 211   m_logicalAddresses.Clear();
 212   CStdString strLog;
 213
 214   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 215   {
 216     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 217       continue;
 218
 219     strLog.Format("%s - device %d: type %d", __FUNCTION__, iPtr, m_types.types[iPtr]);
 220     AddLog(CEC_LOG_DEBUG, strLog);
 221
 222     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RECORDING_DEVICE)
 223       bReturn &= FindLogicalAddressRecordingDevice();
 224     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_TUNER)
 225       bReturn &= FindLogicalAddressTuner();
 226     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_PLAYBACK_DEVICE)
 227       bReturn &= FindLogicalAddressPlaybackDevice();
 228     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
 229       bReturn &= FindLogicalAddressAudioSystem();
 230   }
 231
 232   return bReturn;
 233 }
 234
 235 void *CCECProcessor::Process(void)
 236 {
 237   bool                  bParseFrame(false);
 238   cec_command           command;
 239   CCECAdapterMessage    msg;
 240
 241   if (m_logicalAddresses.IsEmpty() && !FindLogicalAddresses())
 242   {
 243     CLockObject lock(&m_mutex);
 244     m_controller->AddLog(CEC_LOG_ERROR, "could not detect our logical addresses");
 245     m_startCondition.Signal();
 246     return NULL;
 247   }
 248   else
 249   {
 250     CLockObject lock(&m_mutex);
 251     m_bStarted = true;
 252     m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");
 253     m_startCondition.Signal();
 254   }
 255
 256   while (!IsStopped())
 257   {
 258     command.Clear();
 259     msg.clear();
 260
 261     {
 262       CLockObject lock(&m_mutex);
 263       if (m_commandBuffer.Pop(command))
 264       {
 265         bParseFrame = true;
 266       }
 267       else if (m_communication->IsOpen() && m_communication->Read(msg, 50))
 268       {
 269         m_controller->AddLog(msg.is_error() ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
 270         if ((bParseFrame = (ParseMessage(msg) && !IsStopped())) == true)
 271           command = m_currentframe;
 272       }
 273     }
 274
 275     if (bParseFrame)
 276       ParseCommand(command);
 277     bParseFrame = false;
 278
 279     Sleep(5);
 280
 281     m_controller->CheckKeypressTimeout();
 282   }
 283
 284   return NULL;
 285 }
 286
 287 bool CCECProcessor::SetActiveSource(cec_device_type type /* = CEC_DEVICE_TYPE_RESERVED */)
 288 {
 289   bool bReturn(false);
 290
 291   if (!IsRunning())
 292     return bReturn;
 293
 294   cec_logical_address addr = m_logicalAddresses.primary;
 295
 296   if (type != CEC_DEVICE_TYPE_RESERVED)
 297   {
 298     for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 299     {
 300       if (m_logicalAddresses[iPtr] && m_busDevices[iPtr]->m_type == type)
 301       {
 302         addr = (cec_logical_address) iPtr;
 303         break;
 304       }
 305     }
 306   }
 307
 308   return SetStreamPath(m_busDevices[addr]->GetPhysicalAddress(false)) &&
 309       m_busDevices[addr]->TransmitActiveSource();
 310 }
 311
 312 bool CCECProcessor::SetActiveSource(cec_logical_address iAddress)
 313 {
 314   return SetStreamPath(m_busDevices[iAddress]->GetPhysicalAddress(false));
 315 }
 316
 317 bool CCECProcessor::SetActiveView(void)
 318 {
 319   return SetActiveSource(m_types.IsEmpty() ? CEC_DEVICE_TYPE_RESERVED : m_types[0]);
 320 }
 321
 322 bool CCECProcessor::SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate /* = true */)
 323 {
 324   bool bReturn(false);
 325
 326   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 327   if (device)
 328   {
 329     ((CCECPlaybackDevice *) device)->SetDeckControlMode(mode);
 330     if (bSendUpdate)
 331       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 332     bReturn = true;
 333   }
 334
 335   return bReturn;
 336 }
 337
 338 bool CCECProcessor::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true */)
 339 {
 340   bool bReturn(false);
 341
 342   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 343   if (device)
 344   {
 345     ((CCECPlaybackDevice *) device)->SetDeckStatus(info);
 346     if (bSendUpdate)
 347       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 348     bReturn = true;
 349   }
 350
 351   return bReturn;
 352 }
 353
 354 bool CCECProcessor::SetHDMIPort(cec_logical_address iBaseDevice, uint8_t iPort, bool bForce /* = false */)
 355 {
 356   bool bReturn(false);
 357
 358   CStdString strLog;
 359   strLog.Format("setting HDMI port to %d on device %s (%d)", iPort, ToString(iBaseDevice), (int)iBaseDevice);
 360   AddLog(CEC_LOG_DEBUG, strLog);
 361
 362   m_iBaseDevice = iBaseDevice;
 363   m_iHDMIPort = iPort;
 364   if (!m_bStarted && !bForce)
 365     return true;
 366
 367   uint16_t iPhysicalAddress(0);
 368   iPhysicalAddress = m_busDevices[iBaseDevice]->GetPhysicalAddress();
 369   uint16_t iPos = 0;
 370   if (iPhysicalAddress == 0)
 371     iPos = 0x1000;
 372   else if (iPhysicalAddress % 0x1000 == 0)
 373     iPos = 0x100;
 374   else if (iPhysicalAddress % 0x100 == 0)
 375     iPos = 0x10;
 376   else if (iPhysicalAddress % 0x10 == 0)
 377     iPos = 0x1;
 378
 379   while(!bReturn && iPos > 0)
 380   {
 381     iPhysicalAddress += (uint16_t)(iPort * iPos);
 382     strLog.Format("checking physical address %4x", iPhysicalAddress);
 383     AddLog(CEC_LOG_DEBUG, strLog);
 384     if (CheckPhysicalAddress(iPhysicalAddress))
 385     {
 386       strLog.Format("physical address %4x is in use", iPhysicalAddress);
 387       AddLog(CEC_LOG_DEBUG, strLog);
 388       iPos = (iPos == 1) ? 0 : iPos / 0x10;
 389     }
 390     else
 391     {
 392       SetPhysicalAddress(iPhysicalAddress);
 393       bReturn = true;
 394     }
 395   }
 396
 397   return bReturn;
 398 }
 399
 400 bool CCECProcessor::CheckPhysicalAddress(uint16_t iPhysicalAddress)
 401 {
 402   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 403   {
 404     if (m_busDevices[iPtr]->GetPhysicalAddress(false) == iPhysicalAddress)
 405       return true;
 406   }
 407   return false;
 408 }
 409
 410 bool CCECProcessor::SetStreamPath(uint16_t iStreamPath)
 411 {
 412   bool bReturn(false);
 413
 414   CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamPath);
 415   if (device)
 416   {
 417     device->SetActiveDevice();
 418     bReturn = true;
 419   }
 420
 421   return bReturn;
 422 }
 423
 424 bool CCECProcessor::TransmitInactiveSource(void)
 425 {
 426   if (!IsRunning())
 427     return false;
 428
 429   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 430     return m_busDevices[m_logicalAddresses.primary]->TransmitInactiveSource();
 431   return false;
 432 }
 433
 434 void CCECProcessor::LogOutput(const cec_command &data)
 435 {
 436   CStdString strTx;
 437   strTx.Format("<< %02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination);
 438   if (data.opcode_set)
 439       strTx.AppendFormat(":%02x", (uint8_t)data.opcode);
 440
 441   for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++)
 442     strTx.AppendFormat(":%02x", data.parameters[iPtr]);
 443   m_controller->AddLog(CEC_LOG_TRAFFIC, strTx.c_str());
 444 }
 445
 446 bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress)
 447 {
 448   if (m_logicalAddresses.primary != iLogicalAddress)
 449   {
 450     CStdString strLog;
 451     strLog.Format("<< setting primary logical address to %1x", iLogicalAddress);
 452     m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 453     m_logicalAddresses.primary = iLogicalAddress;
 454     m_logicalAddresses.Set(iLogicalAddress);
 455     return SetAckMask(m_logicalAddresses.AckMask());
 456   }
 457
 458   return true;
 459 }
 460
 461 bool CCECProcessor::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */)
 462 {
 463   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 464   {
 465     if (m_logicalAddresses[iPtr])
 466       m_busDevices[iPtr]->SetMenuState(state);
 467   }
 468
 469   if (bSendUpdate)
 470     m_busDevices[m_logicalAddresses.primary]->TransmitMenuState(CECDEVICE_TV);
 471
 472   return true;
 473 }
 474
 475 bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress)
 476 {
 477   if (!m_logicalAddresses.IsEmpty())
 478   {
 479     for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 480       if (m_logicalAddresses[iPtr])
 481         m_busDevices[iPtr]->SetPhysicalAddress(iPhysicalAddress);
 482     return SetActiveView();
 483   }
 484   return false;
 485 }
 486
 487 bool CCECProcessor::SwitchMonitoring(bool bEnable)
 488 {
 489   CStdString strLog;
 490   strLog.Format("== %s monitoring mode ==", bEnable ? "enabling" : "disabling");
 491   m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 492
 493   m_bMonitor = bEnable;
 494   if (bEnable)
 495     return SetAckMask(0);
 496   else
 497     return SetAckMask(m_logicalAddresses.AckMask());
 498 }
 499
 500 bool CCECProcessor::PollDevice(cec_logical_address iAddress)
 501 {
 502   if (iAddress != CECDEVICE_UNKNOWN && m_busDevices[iAddress])
 503   {
 504     return m_logicalAddresses.primary == CECDEVICE_UNKNOWN ?
 505         m_busDevices[iAddress]->TransmitPoll(iAddress) :
 506         m_busDevices[m_logicalAddresses.primary]->TransmitPoll(iAddress);
 507   }
 508   return false;
 509 }
 510
 511 uint8_t CCECProcessor::VolumeUp(bool bWait /* = true */)
 512 {
 513   uint8_t status = 0;
 514   if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM))
 515     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeUp(bWait);
 516
 517   return status;
 518 }
 519
 520 uint8_t CCECProcessor::VolumeDown(bool bWait /* = true */)
 521 {
 522   uint8_t status = 0;
 523   if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM))
 524     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeDown(bWait);
 525
 526   return status;
 527 }
 528
 529 uint8_t CCECProcessor::MuteAudio(bool bWait /* = true */)
 530 {
 531   uint8_t status = 0;
 532   if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM))
 533     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->MuteAudio(bWait);
 534
 535   return status;
 536 }
 537
 538 CCECBusDevice *CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress, bool bRefresh /* = false */) const
 539 {
 540   if (m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false) == iPhysicalAddress)
 541     return m_busDevices[m_logicalAddresses.primary];
 542
 543   CCECBusDevice *device = NULL;
 544   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 545   {
 546     if (m_busDevices[iPtr]->GetPhysicalAddress(bRefresh) == iPhysicalAddress)
 547     {
 548       device = m_busDevices[iPtr];
 549       break;
 550     }
 551   }
 552
 553   return device;
 554 }
 555
 556 CCECBusDevice *CCECProcessor::GetDeviceByType(cec_device_type type) const
 557 {
 558   CCECBusDevice *device = NULL;
 559
 560   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 561   {
 562     if (m_busDevices[iPtr]->m_type == type)
 563     {
 564       device = m_busDevices[iPtr];
 565       break;
 566     }
 567   }
 568
 569   return device;
 570 }
 571
 572 cec_version CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress)
 573 {
 574   return m_busDevices[iAddress]->GetCecVersion();
 575 }
 576
 577 cec_osd_name CCECProcessor::GetDeviceOSDName(cec_logical_address iAddress)
 578 {
 579   CStdString strOSDName = m_busDevices[iAddress]->GetOSDName();
 580   cec_osd_name retVal;
 581
 582   snprintf(retVal.name, sizeof(retVal.name), "%s", strOSDName.c_str());
 583   retVal.device = iAddress;
 584
 585   return retVal;
 586 }
 587
 588 bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
 589 {
 590   if (m_busDevices[iAddress])
 591   {
 592     *language = m_busDevices[iAddress]->GetMenuLanguage();
 593     return (strcmp(language->language, "???") != 0);
 594   }
 595   return false;
 596 }
 597
 598 uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress)
 599 {
 600   if (m_busDevices[iAddress])
 601     return m_busDevices[iAddress]->GetVendorId();
 602   return false;
 603 }
 604
 605 cec_power_status CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress)
 606 {
 607   if (m_busDevices[iAddress])
 608     return m_busDevices[iAddress]->GetPowerStatus();
 609   return CEC_POWER_STATUS_UNKNOWN;
 610 }
 611
 612 bool CCECProcessor::Transmit(const cec_command &data)
 613 {
 614   bool bReturn(false);
 615   LogOutput(data);
 616
 617   CCECAdapterMessage *output = new CCECAdapterMessage(data);
 618   bReturn = Transmit(output);
 619   delete output;
 620
 621   return bReturn;
 622 }
 623
 624 bool CCECProcessor::Transmit(CCECAdapterMessage *output)
 625 {
 626   bool bReturn(false);
 627   CLockObject lock(&m_mutex);
 628   {
 629     CLockObject msgLock(&output->mutex);
 630     if (!m_communication || !m_communication->Write(output))
 631       return bReturn;
 632     else
 633     {
 634       output->condition.Wait(&output->mutex);
 635       if (output->state != ADAPTER_MESSAGE_STATE_SENT)
 636       {
 637         m_controller->AddLog(CEC_LOG_ERROR, "command was not sent");
 638         return bReturn;
 639       }
 640     }
 641
 642     if (output->transmit_timeout > 0)
 643     {
 644       if ((bReturn = WaitForTransmitSucceeded(output->size(), output->transmit_timeout)) == false)
 645         m_controller->AddLog(CEC_LOG_DEBUG, "did not receive ack");
 646     }
 647     else
 648       bReturn = true;
 649   }
 650
 651   return bReturn;
 652 }
 653
 654 void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
 655 {
 656   m_controller->AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
 657
 658   cec_command command;
 659   // TODO
 660   cec_command::Format(command, m_logicalAddresses.primary, address, CEC_OPCODE_FEATURE_ABORT);
 661   command.parameters.PushBack((uint8_t)opcode);
 662   command.parameters.PushBack((uint8_t)reason);
 663
 664   Transmit(command);
 665 }
 666
 667 bool CCECProcessor::WaitForTransmitSucceeded(uint8_t iLength, uint32_t iTimeout /* = 1000 */)
 668 {
 669   bool bError(false);
 670   bool bTransmitSucceeded(false);
 671   uint8_t iPacketsLeft(iLength / 4);
 672
 673   int64_t iNow = GetTimeMs();
 674   int64_t iTargetTime = iNow + (uint64_t) iTimeout;
 675
 676   while (!bTransmitSucceeded && !bError && (iTimeout == 0 || iNow < iTargetTime))
 677   {
 678     CCECAdapterMessage msg;
 679
 680     if (!m_communication->Read(msg, iTimeout > 0 ? (int32_t)(iTargetTime - iNow) : 1000))
 681     {
 682       iNow = GetTimeMs();
 683       continue;
 684     }
 685
 686     if ((bError = msg.is_error()) == false)
 687     {
 688       m_controller->AddLog(bError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
 689
 690       switch(msg.message())
 691       {
 692       case MSGCODE_COMMAND_ACCEPTED:
 693         if (iPacketsLeft > 0)
 694           iPacketsLeft--;
 695         break;
 696       case MSGCODE_TRANSMIT_SUCCEEDED:
 697         bTransmitSucceeded = (iPacketsLeft == 0);
 698         bError = !bTransmitSucceeded;
 699         break;
 700       default:
 701         if (ParseMessage(msg))
 702           m_commandBuffer.Push(m_currentframe);
 703       }
 704
 705       iNow = GetTimeMs();
 706     }
 707   }
 708
 709   return bTransmitSucceeded && !bError;
 710 }
 711
 712 bool CCECProcessor::ParseMessage(const CCECAdapterMessage &msg)
 713 {
 714   bool bEom = false;
 715
 716   if (msg.empty())
 717     return bEom;
 718
 719   switch(msg.message())
 720   {
 721   case MSGCODE_FRAME_START:
 722     {
 723       m_currentframe.Clear();
 724       if (msg.size() >= 2)
 725       {
 726         m_currentframe.initiator   = msg.initiator();
 727         m_currentframe.destination = msg.destination();
 728         m_currentframe.ack         = msg.ack();
 729         m_currentframe.eom         = msg.eom();
 730       }
 731     }
 732     break;
 733   case MSGCODE_FRAME_DATA:
 734     {
 735       if (msg.size() >= 2)
 736       {
 737         m_currentframe.PushBack(msg[1]);
 738         m_currentframe.eom = msg.eom();
 739       }
 740       bEom = msg.eom();
 741     }
 742     break;
 743   default:
 744     break;
 745   }
 746
 747   return bEom;
 748 }
 749
 750 void CCECProcessor::ParseCommand(cec_command &command)
 751 {
 752   CStdString dataStr;
 753   dataStr.Format(">> %1x%1x:%02x", command.initiator, command.destination, command.opcode);
 754   for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
 755     dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
 756   m_controller->AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
 757
 758   if (!m_bMonitor && command.initiator >= CECDEVICE_TV && command.initiator <= CECDEVICE_BROADCAST)
 759     m_busDevices[(uint8_t)command.initiator]->HandleCommand(command);
 760 }
 761
 762 cec_logical_addresses CCECProcessor::GetActiveDevices(void)
 763 {
 764   cec_logical_addresses addresses;
 765   addresses.Clear();
 766   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 767   {
 768     if (m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 769       addresses.Set((cec_logical_address) iPtr);
 770   }
 771   return addresses;
 772 }
 773
 774 bool CCECProcessor::IsActiveDevice(cec_logical_address address)
 775 {
 776   return m_busDevices[address]->GetStatus() == CEC_DEVICE_STATUS_PRESENT;
 777 }
 778
 779 bool CCECProcessor::IsActiveDeviceType(cec_device_type type)
 780 {
 781   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 782   {
 783     if (m_busDevices[iPtr]->GetType() == type && m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 784       return true;
 785   }
 786
 787   return false;
 788 }
 789
 790 uint16_t CCECProcessor::GetPhysicalAddress(void) const
 791 {
 792   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 793     return m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false);
 794   return false;
 795 }
 796
 797 void CCECProcessor::SetCurrentButton(cec_user_control_code iButtonCode)
 798 {
 799   m_controller->SetCurrentButton(iButtonCode);
 800 }
 801
 802 void CCECProcessor::AddCommand(const cec_command &command)
 803 {
 804   m_controller->AddCommand(command);
 805 }
 806
 807 void CCECProcessor::AddKey(cec_keypress &key)
 808 {
 809   m_controller->AddKey(key);
 810 }
 811
 812 void CCECProcessor::AddKey(void)
 813 {
 814   m_controller->AddKey();
 815 }
 816
 817 void CCECProcessor::AddLog(cec_log_level level, const CStdString &strMessage)
 818 {
 819   m_controller->AddLog(level, strMessage);
 820 }
 821
 822 bool CCECProcessor::SetAckMask(uint16_t iMask)
 823 {
 824   bool bReturn(false);
 825   CStdString strLog;
 826   strLog.Format("setting ackmask to %2x", iMask);
 827   m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str());
 828
 829   CCECAdapterMessage *output = new CCECAdapterMessage;
 830
 831   output->push_back(MSGSTART);
 832   output->push_escaped(MSGCODE_SET_ACK_MASK);
 833   output->push_escaped(iMask >> 8);
 834   output->push_escaped((uint8_t)iMask);
 835   output->push_back(MSGEND);
 836
 837   if ((bReturn = Transmit(output)) == false)
 838     m_controller->AddLog(CEC_LOG_ERROR, "could not set the ackmask");
 839
 840   delete output;
 841
 842   return bReturn;
 843 }
 844
 845 bool CCECProcessor::SendKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = false */)
 846 {
 847   return m_busDevices[iDestination]->SendKeypress(key, bWait);
 848 }
 849
 850 bool CCECProcessor::SendKeyRelease(cec_logical_address iDestination, bool bWait /* = false */)
 851 {
 852   return m_busDevices[iDestination]->SendKeyRelease(bWait);
 853 }
 854
 855 const char *CCECProcessor::ToString(const cec_menu_state state)
 856 {
 857   switch (state)
 858   {
 859   case CEC_MENU_STATE_ACTIVATED:
 860     return "activated";
 861   case CEC_MENU_STATE_DEACTIVATED:
 862     return "deactivated";
 863   default:
 864     return "unknown";
 865   }
 866 }
 867
 868 const char *CCECProcessor::ToString(const cec_version version)
 869 {
 870   switch (version)
 871   {
 872   case CEC_VERSION_1_2:
 873     return "1.2";
 874   case CEC_VERSION_1_2A:
 875     return "1.2a";
 876   case CEC_VERSION_1_3:
 877     return "1.3";
 878   case CEC_VERSION_1_3A:
 879     return "1.3a";
 880   case CEC_VERSION_1_4:
 881     return "1.4";
 882   default:
 883     return "unknown";
 884   }
 885 }
 886
 887 const char *CCECProcessor::ToString(const cec_power_status status)
 888 {
 889   switch (status)
 890   {
 891   case CEC_POWER_STATUS_ON:
 892     return "on";
 893   case CEC_POWER_STATUS_STANDBY:
 894     return "standby";
 895   case CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY:
 896     return "in transition from on to standby";
 897   case CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON:
 898     return "in transition from standby to on";
 899   default:
 900     return "unknown";
 901   }
 902 }
 903
 904 const char *CCECProcessor::ToString(const cec_logical_address address)
 905 {
 906   switch(address)
 907   {
 908   case CECDEVICE_AUDIOSYSTEM:
 909     return "Audio";
 910   case CECDEVICE_BROADCAST:
 911     return "Broadcast";
 912   case CECDEVICE_FREEUSE:
 913     return "Free use";
 914   case CECDEVICE_PLAYBACKDEVICE1:
 915     return "Playback 1";
 916   case CECDEVICE_PLAYBACKDEVICE2:
 917     return "Playback 2";
 918   case CECDEVICE_PLAYBACKDEVICE3:
 919     return "Playback 3";
 920   case CECDEVICE_RECORDINGDEVICE1:
 921     return "Recorder 1";
 922   case CECDEVICE_RECORDINGDEVICE2:
 923     return "Recorder 2";
 924   case CECDEVICE_RECORDINGDEVICE3:
 925     return "Recorder 3";
 926   case CECDEVICE_RESERVED1:
 927     return "Reserved 1";
 928   case CECDEVICE_RESERVED2:
 929     return "Reserved 2";
 930   case CECDEVICE_TUNER1:
 931     return "Tuner 1";
 932   case CECDEVICE_TUNER2:
 933     return "Tuner 2";
 934   case CECDEVICE_TUNER3:
 935     return "Tuner 3";
 936   case CECDEVICE_TUNER4:
 937     return "Tuner 4";
 938   case CECDEVICE_TV:
 939     return "TV";
 940   default:
 941     return "unknown";
 942   }
 943 }
 944
 945 const char *CCECProcessor::ToString(const cec_deck_control_mode mode)
 946 {
 947   switch (mode)
 948   {
 949   case CEC_DECK_CONTROL_MODE_SKIP_FORWARD_WIND:
 950     return "skip forward wind";
 951   case CEC_DECK_CONTROL_MODE_EJECT:
 952     return "eject";
 953   case CEC_DECK_CONTROL_MODE_SKIP_REVERSE_REWIND:
 954     return "reverse rewind";
 955   case CEC_DECK_CONTROL_MODE_STOP:
 956     return "stop";
 957   default:
 958     return "unknown";
 959   }
 960 }
 961
 962 const char *CCECProcessor::ToString(const cec_deck_info status)
 963 {
 964   switch (status)
 965   {
 966   case CEC_DECK_INFO_PLAY:
 967     return "play";
 968   case CEC_DECK_INFO_RECORD:
 969     return "record";
 970   case CEC_DECK_INFO_PLAY_REVERSE:
 971     return "play reverse";
 972   case CEC_DECK_INFO_STILL:
 973     return "still";
 974   case CEC_DECK_INFO_SLOW:
 975     return "slow";
 976   case CEC_DECK_INFO_SLOW_REVERSE:
 977     return "slow reverse";
 978   case CEC_DECK_INFO_FAST_FORWARD:
 979     return "fast forward";
 980   case CEC_DECK_INFO_FAST_REVERSE:
 981     return "fast reverse";
 982   case CEC_DECK_INFO_NO_MEDIA:
 983     return "no media";
 984   case CEC_DECK_INFO_STOP:
 985     return "stop";
 986   case CEC_DECK_INFO_SKIP_FORWARD_WIND:
 987     return "info skip forward wind";
 988   case CEC_DECK_INFO_SKIP_REVERSE_REWIND:
 989     return "info skip reverse rewind";
 990   case CEC_DECK_INFO_INDEX_SEARCH_FORWARD:
 991     return "info index search forward";
 992   case CEC_DECK_INFO_INDEX_SEARCH_REVERSE:
 993     return "info index search reverse";
 994   case CEC_DECK_INFO_OTHER_STATUS:
 995     return "other";
 996   default:
 997     return "unknown";
 998   }
 999 }
1000
1001 const char *CCECProcessor::ToString(const cec_opcode opcode)
1002 {
1003   switch (opcode)
1004   {
1005   case CEC_OPCODE_ACTIVE_SOURCE:
1006     return "active source";
1007   case CEC_OPCODE_IMAGE_VIEW_ON:
1008     return "image view on";
1009   case CEC_OPCODE_TEXT_VIEW_ON:
1010     return "text view on";
1011   case CEC_OPCODE_INACTIVE_SOURCE:
1012     return "inactive source";
1013   case CEC_OPCODE_REQUEST_ACTIVE_SOURCE:
1014     return "request active source";
1015   case CEC_OPCODE_ROUTING_CHANGE:
1016     return "routing change";
1017   case CEC_OPCODE_ROUTING_INFORMATION:
1018     return "routing information";
1019   case CEC_OPCODE_SET_STREAM_PATH:
1020     return "set stream path";
1021   case CEC_OPCODE_STANDBY:
1022     return "standby";
1023   case CEC_OPCODE_RECORD_OFF:
1024     return "record off";
1025   case CEC_OPCODE_RECORD_ON:
1026     return "record on";
1027   case CEC_OPCODE_RECORD_STATUS:
1028     return "record status";
1029   case CEC_OPCODE_RECORD_TV_SCREEN:
1030     return "record tv screen";
1031   case CEC_OPCODE_CLEAR_ANALOGUE_TIMER:
1032     return "clear analogue timer";
1033   case CEC_OPCODE_CLEAR_DIGITAL_TIMER:
1034     return "clear digital timer";
1035   case CEC_OPCODE_CLEAR_EXTERNAL_TIMER:
1036     return "clear external timer";
1037   case CEC_OPCODE_SET_ANALOGUE_TIMER:
1038     return "set analogue timer";
1039   case CEC_OPCODE_SET_DIGITAL_TIMER:
1040     return "set digital timer";
1041   case CEC_OPCODE_SET_EXTERNAL_TIMER:
1042     return "set external timer";
1043   case CEC_OPCODE_SET_TIMER_PROGRAM_TITLE:
1044     return "set timer program title";
1045   case CEC_OPCODE_TIMER_CLEARED_STATUS:
1046     return "timer cleared status";
1047   case CEC_OPCODE_TIMER_STATUS:
1048     return "timer status";
1049   case CEC_OPCODE_CEC_VERSION:
1050     return "cec version";
1051   case CEC_OPCODE_GET_CEC_VERSION:
1052     return "get cec version";
1053   case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
1054     return "give physical address";
1055   case CEC_OPCODE_GET_MENU_LANGUAGE:
1056     return "get menu language";
1057   case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS:
1058     return "report physical address";
1059   case CEC_OPCODE_SET_MENU_LANGUAGE:
1060     return "set menu language";
1061   case CEC_OPCODE_DECK_CONTROL:
1062     return "deck control";
1063   case CEC_OPCODE_DECK_STATUS:
1064     return "deck status";
1065   case CEC_OPCODE_GIVE_DECK_STATUS:
1066     return "give deck status";
1067   case CEC_OPCODE_PLAY:
1068     return "play";
1069   case CEC_OPCODE_GIVE_TUNER_DEVICE_STATUS:
1070     return "give tuner status";
1071   case CEC_OPCODE_SELECT_ANALOGUE_SERVICE:
1072     return "select analogue service";
1073   case CEC_OPCODE_SELECT_DIGITAL_SERVICE:
1074     return "set digital service";
1075   case CEC_OPCODE_TUNER_DEVICE_STATUS:
1076     return "tuner device status";
1077   case CEC_OPCODE_TUNER_STEP_DECREMENT:
1078     return "tuner step decrement";
1079   case CEC_OPCODE_TUNER_STEP_INCREMENT:
1080     return "tuner step increment";
1081   case CEC_OPCODE_DEVICE_VENDOR_ID:
1082     return "device vendor id";
1083   case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
1084     return "give device vendor id";
1085   case CEC_OPCODE_VENDOR_COMMAND:
1086     return "vendor command";
1087   case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
1088     return "vendor command with id";
1089   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN:
1090     return "vendor remote button down";
1091   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP:
1092     return "vendor remote button up";
1093   case CEC_OPCODE_SET_OSD_STRING:
1094     return "set osd string";
1095   case CEC_OPCODE_GIVE_OSD_NAME:
1096     return "give osd name";
1097   case CEC_OPCODE_SET_OSD_NAME:
1098     return "set osd name";
1099   case CEC_OPCODE_MENU_REQUEST:
1100     return "menu request";
1101   case CEC_OPCODE_MENU_STATUS:
1102     return "menu status";
1103   case CEC_OPCODE_USER_CONTROL_PRESSED:
1104     return "user control pressed";
1105   case CEC_OPCODE_USER_CONTROL_RELEASE:
1106     return "user control release";
1107   case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
1108     return "give device power status";
1109   case CEC_OPCODE_REPORT_POWER_STATUS:
1110     return "report power status";
1111   case CEC_OPCODE_FEATURE_ABORT:
1112     return "feature abort";
1113   case CEC_OPCODE_ABORT:
1114     return "abort";
1115   case CEC_OPCODE_GIVE_AUDIO_STATUS:
1116     return "give audio status";
1117   case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS:
1118     return "give audio mode status";
1119   case CEC_OPCODE_REPORT_AUDIO_STATUS:
1120     return "report audio status";
1121   case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE:
1122     return "set system audio mode";
1123   case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST:
1124     return "system audio mode request";
1125   case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS:
1126     return "system audio mode status";
1127   case CEC_OPCODE_SET_AUDIO_RATE:
1128     return "set audio rate";
1129   default:
1130     return "UNKNOWN";
1131   }
1132 }
1133
1134 const char *CCECProcessor::ToString(const cec_system_audio_status mode)
1135 {
1136   switch(mode)
1137   {
1138   case CEC_SYSTEM_AUDIO_STATUS_ON:
1139     return "on";
1140   case CEC_SYSTEM_AUDIO_STATUS_OFF:
1141     return "off";
1142   default:
1143     return "unknown";
1144   }
1145 }
1146
1147 const char *CCECProcessor::ToString(const cec_audio_status status)
1148 {
1149   // TODO this is a mask
1150   return "TODO";
1151 }
1152
1153 const char *CCECProcessor::ToString(const cec_vendor_id vendor)
1154 {
1155   switch (vendor)
1156   {
1157   case CEC_VENDOR_SAMSUNG:
1158     return "Samsung";
1159   case CEC_VENDOR_LG:
1160     return "LG";
1161   case CEC_VENDOR_PANASONIC:
1162     return "Panasonic";
1163   case CEC_VENDOR_PIONEER:
1164     return "Pioneer";
1165   case CEC_VENDOR_ONKYO:
1166     return "Onkyo";
1167   case CEC_VENDOR_YAMAHA:
1168     return "Yamaha";
1169   case CEC_VENDOR_PHILIPS:
1170     return "Philips";
1171   default:
1172     return "Unknown";
1173   }
1174 }
1175
1176 void *CCECBusScan::Process(void)
1177 {
1178   CCECBusDevice *device(NULL);
1179   while (!IsStopped())
1180   {
1181     for (unsigned int iPtr = 0; iPtr < 15 && !IsStopped(); iPtr++)
1182     {
1183       device = m_processor->m_busDevices[iPtr];
1184       if (device && device->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
1185       {
1186         if (!IsStopped())
1187           device->GetPhysicalAddress(false);
1188         Sleep(5);
1189
1190         if (!IsStopped())
1191           device->GetCecVersion();
1192         Sleep(5);
1193
1194         if (!IsStopped())
1195           device->GetVendorId();
1196         Sleep(5);
1197       }
1198     }
1199     Sleep(1000);
1200   }
1201   return NULL;
1202 }