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_strDeviceName(strDeviceName),
  53     m_communication(serComm),
  54     m_controller(controller),
  55     m_bMonitor(false)
  56 {
  57   m_logicalAddresses.Clear();
  58   m_logicalAddresses.Set(iLogicalAddress);
  59   m_types.clear();
  60   for (int iPtr = 0; iPtr <= 16; iPtr++)
  61     m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, iPtr == iLogicalAddress ? iPhysicalAddress : 0);
  62 }
  63
  64 CCECProcessor::CCECProcessor(CLibCEC *controller, CAdapterCommunication *serComm, const char *strDeviceName, const cec_device_type_list &types) :
  65     m_bStarted(false),
  66     m_strDeviceName(strDeviceName),
  67     m_types(types),
  68     m_communication(serComm),
  69     m_controller(controller),
  70     m_bMonitor(false)
  71 {
  72   m_logicalAddresses.Clear();
  73   for (int iPtr = 0; iPtr < 16; iPtr++)
  74   {
  75     switch(iPtr)
  76     {
  77     case CECDEVICE_AUDIOSYSTEM:
  78       m_busDevices[iPtr] = new CCECAudioSystem(this, (cec_logical_address) iPtr, 0xFFFF);
  79       break;
  80     case CECDEVICE_PLAYBACKDEVICE1:
  81     case CECDEVICE_PLAYBACKDEVICE2:
  82     case CECDEVICE_PLAYBACKDEVICE3:
  83       m_busDevices[iPtr] = new CCECPlaybackDevice(this, (cec_logical_address) iPtr, 0xFFFF);
  84       break;
  85     case CECDEVICE_RECORDINGDEVICE1:
  86     case CECDEVICE_RECORDINGDEVICE2:
  87     case CECDEVICE_RECORDINGDEVICE3:
  88       m_busDevices[iPtr] = new CCECRecordingDevice(this, (cec_logical_address) iPtr, 0xFFFF);
  89       break;
  90     case CECDEVICE_TUNER1:
  91     case CECDEVICE_TUNER2:
  92     case CECDEVICE_TUNER3:
  93     case CECDEVICE_TUNER4:
  94       m_busDevices[iPtr] = new CCECTuner(this, (cec_logical_address) iPtr, 0xFFFF);
  95       break;
  96     case CECDEVICE_TV:
  97       m_busDevices[iPtr] = new CCECTV(this, (cec_logical_address) iPtr, 0);
  98       break;
  99     default:
 100       m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, 0xFFFF);
 101       break;
 102     }
 103   }
 104 }
 105
 106 CCECProcessor::~CCECProcessor(void)
 107 {
 108   m_startCondition.Broadcast();
 109   StopThread();
 110   m_communication = NULL;
 111   m_controller = NULL;
 112   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 113     delete m_busDevices[iPtr];
 114 }
 115
 116 bool CCECProcessor::Start(void)
 117 {
 118   CLockObject lock(&m_mutex);
 119   if (!m_communication || !m_communication->IsOpen())
 120   {
 121     m_controller->AddLog(CEC_LOG_ERROR, "connection is closed");
 122     return false;
 123   }
 124
 125   if (CreateThread())
 126   {
 127     if (!m_startCondition.Wait(&m_mutex) || !m_bStarted)
 128     {
 129       m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 130       return false;
 131     }
 132     return true;
 133   }
 134   else
 135     m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 136
 137   return false;
 138 }
 139
 140 bool CCECProcessor::TryLogicalAddress(cec_logical_address address, unsigned int iIndex)
 141 {
 142   const char *strLabel = CCECCommandHandler::ToString(address);
 143   CStdString strLog;
 144   strLog.Format("trying logical address '%s'", strLabel);
 145   AddLog(CEC_LOG_DEBUG, strLog);
 146
 147   SetAckMask(0x1 << address);
 148   if (!m_busDevices[address]->TransmitPoll(address))
 149   {
 150     strLog.Format("using logical address '%s'", strLabel);
 151     AddLog(CEC_LOG_NOTICE, strLog);
 152
 153     /* only set our OSD name and active source for the primary device */
 154     if (m_logicalAddresses.IsEmpty())
 155     {
 156       m_busDevices[address]->m_strDeviceName = m_strDeviceName;
 157       m_busDevices[address]->m_bActiveSource = true;
 158     }
 159     m_busDevices[address]->m_powerStatus = CEC_POWER_STATUS_STANDBY;
 160     m_busDevices[address]->m_cecVersion =  CEC_VERSION_1_3A;
 161
 162     m_logicalAddresses.Set(address);
 163
 164     // TODO
 165     m_busDevices[address]->SetPhysicalAddress((uint16_t)CEC_DEFAULT_PHYSICAL_ADDRESS + ((uint16_t)iIndex * 0x100));
 166
 167     return true;
 168   }
 169
 170   strLog.Format("logical address '%s' already taken", strLabel);
 171   AddLog(CEC_LOG_DEBUG, strLog);
 172   return false;
 173 }
 174
 175 bool CCECProcessor::FindLogicalAddressRecordingDevice(unsigned int iIndex)
 176 {
 177   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'recording device'");
 178   return TryLogicalAddress(CECDEVICE_RECORDINGDEVICE1, iIndex) ||
 179       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE2, iIndex) ||
 180       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE3, iIndex);
 181 }
 182
 183 bool CCECProcessor::FindLogicalAddressTuner(unsigned int iIndex)
 184 {
 185   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'tuner'");
 186   return TryLogicalAddress(CECDEVICE_TUNER1, iIndex) ||
 187       TryLogicalAddress(CECDEVICE_TUNER2, iIndex) ||
 188       TryLogicalAddress(CECDEVICE_TUNER3, iIndex) ||
 189       TryLogicalAddress(CECDEVICE_TUNER4, iIndex);
 190 }
 191
 192 bool CCECProcessor::FindLogicalAddressPlaybackDevice(unsigned int iIndex)
 193 {
 194   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'playback device'");
 195   return TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE1, iIndex) ||
 196       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE2, iIndex) ||
 197       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE3, iIndex);
 198 }
 199
 200 bool CCECProcessor::FindLogicalAddressAudioSystem(unsigned int iIndex)
 201 {
 202   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'audio'");
 203   return TryLogicalAddress(CECDEVICE_AUDIOSYSTEM, iIndex);
 204 }
 205
 206 bool CCECProcessor::FindLogicalAddresses(void)
 207 {
 208   bool bReturn(true);
 209   m_logicalAddresses.Clear();
 210   CStdString strLog;
 211
 212   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 213   {
 214     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 215       continue;
 216
 217     strLog.Format("%s - device %d: type %d", __FUNCTION__, iPtr, m_types.types[iPtr]);
 218     AddLog(CEC_LOG_DEBUG, strLog);
 219
 220     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RECORDING_DEVICE)
 221       bReturn &= FindLogicalAddressRecordingDevice(iPtr);
 222     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_TUNER)
 223       bReturn &= FindLogicalAddressTuner(iPtr);
 224     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_PLAYBACK_DEVICE)
 225       bReturn &= FindLogicalAddressPlaybackDevice(iPtr);
 226     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
 227       bReturn &= FindLogicalAddressAudioSystem(iPtr);
 228   }
 229
 230   return bReturn;
 231 }
 232
 233 void *CCECProcessor::Process(void)
 234 {
 235   bool                  bParseFrame(false);
 236   cec_command           command;
 237   CCECAdapterMessage    msg;
 238
 239   {
 240     if (m_logicalAddresses.IsEmpty() && !FindLogicalAddresses())
 241     {
 242       CLockObject lock(&m_mutex);
 243       m_controller->AddLog(CEC_LOG_ERROR, "could not detect our logical addressed");
 244       m_startCondition.Signal();
 245       return NULL;
 246     }
 247
 248     SetAckMask(m_logicalAddresses.AckMask());
 249
 250     {
 251       CLockObject lock(&m_mutex);
 252       m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");
 253       m_bStarted = true;
 254       m_startCondition.Signal();
 255     }
 256   }
 257
 258   while (!IsStopped())
 259   {
 260     command.Clear();
 261     msg.clear();
 262
 263     {
 264       CLockObject lock(&m_mutex);
 265       if (m_commandBuffer.Pop(command))
 266       {
 267         bParseFrame = true;
 268       }
 269       else if (m_communication->IsOpen() && m_communication->Read(msg, 50))
 270       {
 271         m_controller->AddLog(msg.is_error() ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
 272         if ((bParseFrame = (ParseMessage(msg) && !IsStopped())) == true)
 273           command = m_currentframe;
 274       }
 275     }
 276
 277     if (bParseFrame)
 278       ParseCommand(command);
 279     bParseFrame = false;
 280
 281     Sleep(5);
 282
 283     m_controller->CheckKeypressTimeout();
 284
 285     for (unsigned int iDevicePtr = 0; iDevicePtr < 16; iDevicePtr++)
 286       m_busDevices[iDevicePtr]->PollVendorId();
 287
 288     Sleep(5);
 289   }
 290
 291   return NULL;
 292 }
 293
 294 bool CCECProcessor::SetActiveSource(cec_device_type type /* = CEC_DEVICE_TYPE_RESERVED */)
 295 {
 296   bool bReturn(false);
 297
 298   if (!IsRunning())
 299     return bReturn;
 300
 301   cec_logical_address addr = m_logicalAddresses.primary;
 302
 303   if (type != CEC_DEVICE_TYPE_RESERVED)
 304   {
 305     for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 306     {
 307       if (m_logicalAddresses[iPtr] && m_busDevices[iPtr]->m_type == type)
 308       {
 309         addr = (cec_logical_address) iPtr;
 310         break;
 311       }
 312     }
 313   }
 314
 315   return SetStreamPath(m_busDevices[addr]->GetPhysicalAddress()) &&
 316       m_busDevices[addr]->TransmitActiveSource();
 317 }
 318
 319 bool CCECProcessor::SetActiveView(void)
 320 {
 321   return SetActiveSource(m_types.IsEmpty() ? CEC_DEVICE_TYPE_RESERVED : m_types[0]);
 322 }
 323
 324 bool CCECProcessor::SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate /* = true */)
 325 {
 326   bool bReturn(false);
 327
 328   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 329   if (device)
 330   {
 331     ((CCECPlaybackDevice *) device)->SetDeckControlMode(mode);
 332     if (bSendUpdate)
 333       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 334     bReturn = true;
 335   }
 336
 337   return bReturn;
 338 }
 339
 340 bool CCECProcessor::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true */)
 341 {
 342   bool bReturn(false);
 343
 344   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 345   if (device)
 346   {
 347     ((CCECPlaybackDevice *) device)->SetDeckStatus(info);
 348     if (bSendUpdate)
 349       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 350     bReturn = true;
 351   }
 352
 353   return bReturn;
 354 }
 355
 356 bool CCECProcessor::SetStreamPath(uint16_t iStreamPath)
 357 {
 358   bool bReturn(false);
 359
 360   CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamPath);
 361   if (device)
 362   {
 363     device->SetActiveDevice();
 364     bReturn = true;
 365   }
 366
 367   return bReturn;
 368 }
 369
 370 bool CCECProcessor::SetInactiveView(void)
 371 {
 372   if (!IsRunning())
 373     return false;
 374
 375   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 376     return m_busDevices[m_logicalAddresses.primary]->TransmitInactiveView();
 377   return false;
 378 }
 379
 380 void CCECProcessor::LogOutput(const cec_command &data)
 381 {
 382   CStdString strTx;
 383   strTx.Format("<< %02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination);
 384   if (data.opcode_set)
 385       strTx.AppendFormat(":%02x", (uint8_t)data.opcode);
 386
 387   for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++)
 388     strTx.AppendFormat(":%02x", data.parameters[iPtr]);
 389   m_controller->AddLog(CEC_LOG_TRAFFIC, strTx.c_str());
 390 }
 391
 392 bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress)
 393 {
 394   if (m_logicalAddresses.primary != iLogicalAddress)
 395   {
 396     CStdString strLog;
 397     strLog.Format("<< setting primary logical address to %1x", iLogicalAddress);
 398     m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 399     m_logicalAddresses.primary = iLogicalAddress;
 400     m_logicalAddresses.Set(iLogicalAddress);
 401     return SetAckMask(m_logicalAddresses.AckMask());
 402   }
 403
 404   return true;
 405 }
 406
 407 bool CCECProcessor::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */)
 408 {
 409   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 410   {
 411     if (m_logicalAddresses[iPtr])
 412       m_busDevices[iPtr]->SetMenuState(state);
 413   }
 414
 415   if (bSendUpdate)
 416     m_busDevices[m_logicalAddresses.primary]->TransmitMenuState(CECDEVICE_TV);
 417
 418   return true;
 419 }
 420
 421 bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress)
 422 {
 423   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 424   {
 425     m_busDevices[m_logicalAddresses.primary]->SetPhysicalAddress(iPhysicalAddress);
 426     return SetActiveView();
 427   }
 428   return false;
 429 }
 430
 431 bool CCECProcessor::SwitchMonitoring(bool bEnable)
 432 {
 433   CStdString strLog;
 434   strLog.Format("== %s monitoring mode ==", bEnable ? "enabling" : "disabling");
 435   m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 436
 437   m_bMonitor = bEnable;
 438   if (bEnable)
 439     return SetAckMask(0);
 440   else
 441     return SetAckMask(m_logicalAddresses.AckMask());
 442 }
 443
 444 bool CCECProcessor::PollDevice(cec_logical_address iAddress)
 445 {
 446   if (iAddress != CECDEVICE_UNKNOWN && m_busDevices[iAddress])
 447     return m_busDevices[m_logicalAddresses.primary]->TransmitPoll(iAddress);
 448   return false;
 449 }
 450
 451 CCECBusDevice *CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress) const
 452 {
 453   CCECBusDevice *device = NULL;
 454
 455   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 456   {
 457     if (m_busDevices[iPtr]->GetPhysicalAddress() == iPhysicalAddress)
 458     {
 459       device = m_busDevices[iPtr];
 460       break;
 461     }
 462   }
 463
 464   return device;
 465 }
 466
 467 CCECBusDevice *CCECProcessor::GetDeviceByType(cec_device_type type) const
 468 {
 469   CCECBusDevice *device = NULL;
 470
 471   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 472   {
 473     if (m_busDevices[iPtr]->m_type == type)
 474     {
 475       device = m_busDevices[iPtr];
 476       break;
 477     }
 478   }
 479
 480   return device;
 481 }
 482
 483 cec_version CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress)
 484 {
 485   return m_busDevices[iAddress]->GetCecVersion();
 486 }
 487
 488 bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
 489 {
 490   if (m_busDevices[iAddress])
 491   {
 492     *language = m_busDevices[iAddress]->GetMenuLanguage();
 493     return (strcmp(language->language, "???") != 0);
 494   }
 495   return false;
 496 }
 497
 498 uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress)
 499 {
 500   if (m_busDevices[iAddress])
 501     return m_busDevices[iAddress]->GetVendorId();
 502   return false;
 503 }
 504
 505 cec_power_status CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress)
 506 {
 507   if (m_busDevices[iAddress])
 508     return m_busDevices[iAddress]->GetPowerStatus();
 509   return CEC_POWER_STATUS_UNKNOWN;
 510 }
 511
 512 bool CCECProcessor::Transmit(const cec_command &data)
 513 {
 514   bool bReturn(false);
 515   LogOutput(data);
 516
 517   CCECAdapterMessage *output = new CCECAdapterMessage(data);
 518   bReturn = Transmit(output);
 519   delete output;
 520
 521   return bReturn;
 522 }
 523
 524 bool CCECProcessor::Transmit(CCECAdapterMessage *output)
 525 {
 526   bool bReturn(false);
 527   CLockObject lock(&m_mutex);
 528   {
 529     CLockObject msgLock(&output->mutex);
 530     if (!m_communication || !m_communication->Write(output))
 531       return bReturn;
 532     else
 533     {
 534       output->condition.Wait(&output->mutex);
 535       if (output->state != ADAPTER_MESSAGE_STATE_SENT)
 536       {
 537         m_controller->AddLog(CEC_LOG_ERROR, "command was not sent");
 538         return bReturn;
 539       }
 540     }
 541
 542     if (output->transmit_timeout > 0)
 543     {
 544       if ((bReturn = WaitForTransmitSucceeded(output->size(), output->transmit_timeout)) == false)
 545         m_controller->AddLog(CEC_LOG_DEBUG, "did not receive ack");
 546     }
 547     else
 548       bReturn = true;
 549   }
 550
 551   return bReturn;
 552 }
 553
 554 void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
 555 {
 556   m_controller->AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
 557
 558   cec_command command;
 559   // TODO
 560   cec_command::Format(command, m_logicalAddresses.primary, address, CEC_OPCODE_FEATURE_ABORT);
 561   command.parameters.PushBack((uint8_t)opcode);
 562   command.parameters.PushBack((uint8_t)reason);
 563
 564   Transmit(command);
 565 }
 566
 567 bool CCECProcessor::WaitForTransmitSucceeded(uint8_t iLength, uint32_t iTimeout /* = 1000 */)
 568 {
 569   bool bError(false);
 570   bool bTransmitSucceeded(false);
 571   uint8_t iPacketsLeft(iLength / 4);
 572
 573   int64_t iNow = GetTimeMs();
 574   int64_t iTargetTime = iNow + (uint64_t) iTimeout;
 575
 576   while (!bTransmitSucceeded && !bError && (iTimeout == 0 || iNow < iTargetTime))
 577   {
 578     CCECAdapterMessage msg;
 579
 580     if (!m_communication->Read(msg, iTimeout > 0 ? (int32_t)(iTargetTime - iNow) : 1000))
 581     {
 582       iNow = GetTimeMs();
 583       continue;
 584     }
 585
 586     if ((bError = msg.is_error()) == false)
 587     {
 588       m_controller->AddLog(bError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
 589
 590       switch(msg.message())
 591       {
 592       case MSGCODE_COMMAND_ACCEPTED:
 593         if (iPacketsLeft > 0)
 594           iPacketsLeft--;
 595         break;
 596       case MSGCODE_TRANSMIT_SUCCEEDED:
 597         bTransmitSucceeded = (iPacketsLeft == 0);
 598         bError = !bTransmitSucceeded;
 599         break;
 600       default:
 601         if (ParseMessage(msg))
 602           m_commandBuffer.Push(m_currentframe);
 603       }
 604
 605       iNow = GetTimeMs();
 606     }
 607   }
 608
 609   return bTransmitSucceeded && !bError;
 610 }
 611
 612 bool CCECProcessor::ParseMessage(const CCECAdapterMessage &msg)
 613 {
 614   bool bEom = false;
 615
 616   if (msg.empty())
 617     return bEom;
 618
 619   switch(msg.message())
 620   {
 621   case MSGCODE_FRAME_START:
 622     {
 623       m_currentframe.Clear();
 624       if (msg.size() >= 2)
 625       {
 626         m_currentframe.initiator   = msg.initiator();
 627         m_currentframe.destination = msg.destination();
 628         m_currentframe.ack         = msg.ack();
 629         m_currentframe.eom         = msg.eom();
 630       }
 631     }
 632     break;
 633   case MSGCODE_FRAME_DATA:
 634     {
 635       if (msg.size() >= 2)
 636       {
 637         m_currentframe.PushBack(msg[1]);
 638         m_currentframe.eom = msg.eom();
 639       }
 640       bEom = msg.eom();
 641     }
 642     break;
 643   default:
 644     break;
 645   }
 646
 647   return bEom;
 648 }
 649
 650 void CCECProcessor::ParseCommand(cec_command &command)
 651 {
 652   CStdString dataStr;
 653   dataStr.Format(">> %1x%1x:%02x", command.initiator, command.destination, command.opcode);
 654   for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
 655     dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
 656   m_controller->AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
 657
 658   if (!m_bMonitor && command.initiator >= CECDEVICE_TV && command.initiator <= CECDEVICE_BROADCAST)
 659     m_busDevices[(uint8_t)command.initiator]->HandleCommand(command);
 660 }
 661
 662 uint16_t CCECProcessor::GetPhysicalAddress(void) const
 663 {
 664   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 665     return m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress();
 666   return false;
 667 }
 668
 669 void CCECProcessor::SetCurrentButton(cec_user_control_code iButtonCode)
 670 {
 671   m_controller->SetCurrentButton(iButtonCode);
 672 }
 673
 674 void CCECProcessor::AddCommand(const cec_command &command)
 675 {
 676   m_controller->AddCommand(command);
 677 }
 678
 679 void CCECProcessor::AddKey(cec_keypress &key)
 680 {
 681   m_controller->AddKey(key);
 682 }
 683
 684 void CCECProcessor::AddKey(void)
 685 {
 686   m_controller->AddKey();
 687 }
 688
 689 void CCECProcessor::AddLog(cec_log_level level, const CStdString &strMessage)
 690 {
 691   m_controller->AddLog(level, strMessage);
 692 }
 693
 694 bool CCECProcessor::SetAckMask(uint16_t iMask)
 695 {
 696   bool bReturn(false);
 697   CStdString strLog;
 698   strLog.Format("setting ackmask to %2x", iMask);
 699   m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str());
 700
 701   CCECAdapterMessage *output = new CCECAdapterMessage;
 702
 703   output->push_back(MSGSTART);
 704   output->push_escaped(MSGCODE_SET_ACK_MASK);
 705   output->push_escaped(iMask >> 8);
 706   output->push_escaped((uint8_t)iMask);
 707   output->push_back(MSGEND);
 708
 709   if ((bReturn = Transmit(output)) == false)
 710     m_controller->AddLog(CEC_LOG_ERROR, "could not set the ackmask");
 711
 712   delete output;
 713
 714   return bReturn;
 715 }