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_strDeviceName(strDeviceName),
  54     m_communication(serComm),
  55     m_controller(controller),
  56     m_bMonitor(false)
  57 {
  58   m_logicalAddresses.Clear();
  59   m_logicalAddresses.Set(iLogicalAddress);
  60   m_types.clear();
  61   for (int iPtr = 0; iPtr <= 16; iPtr++)
  62     m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, iPtr == iLogicalAddress ? iPhysicalAddress : 0);
  63 }
  64
  65 CCECProcessor::CCECProcessor(CLibCEC *controller, CAdapterCommunication *serComm, const char *strDeviceName, const cec_device_type_list &types) :
  66     m_bStarted(false),
  67     m_iHDMIPort(CEC_DEFAULT_HDMI_PORT),
  68     m_strDeviceName(strDeviceName),
  69     m_types(types),
  70     m_communication(serComm),
  71     m_controller(controller),
  72     m_bMonitor(false)
  73 {
  74   m_logicalAddresses.Clear();
  75   for (int iPtr = 0; iPtr < 16; iPtr++)
  76   {
  77     switch(iPtr)
  78     {
  79     case CECDEVICE_AUDIOSYSTEM:
  80       m_busDevices[iPtr] = new CCECAudioSystem(this, (cec_logical_address) iPtr, 0xFFFF);
  81       break;
  82     case CECDEVICE_PLAYBACKDEVICE1:
  83     case CECDEVICE_PLAYBACKDEVICE2:
  84     case CECDEVICE_PLAYBACKDEVICE3:
  85       m_busDevices[iPtr] = new CCECPlaybackDevice(this, (cec_logical_address) iPtr, 0xFFFF);
  86       break;
  87     case CECDEVICE_RECORDINGDEVICE1:
  88     case CECDEVICE_RECORDINGDEVICE2:
  89     case CECDEVICE_RECORDINGDEVICE3:
  90       m_busDevices[iPtr] = new CCECRecordingDevice(this, (cec_logical_address) iPtr, 0xFFFF);
  91       break;
  92     case CECDEVICE_TUNER1:
  93     case CECDEVICE_TUNER2:
  94     case CECDEVICE_TUNER3:
  95     case CECDEVICE_TUNER4:
  96       m_busDevices[iPtr] = new CCECTuner(this, (cec_logical_address) iPtr, 0xFFFF);
  97       break;
  98     case CECDEVICE_TV:
  99       m_busDevices[iPtr] = new CCECTV(this, (cec_logical_address) iPtr, 0);
 100       break;
 101     default:
 102       m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, 0xFFFF);
 103       break;
 104     }
 105   }
 106 }
 107
 108 CCECProcessor::~CCECProcessor(void)
 109 {
 110   m_startCondition.Broadcast();
 111   StopThread();
 112   m_communication = NULL;
 113   m_controller = NULL;
 114   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 115     delete m_busDevices[iPtr];
 116 }
 117
 118 bool CCECProcessor::Start(void)
 119 {
 120   CLockObject lock(&m_mutex);
 121   if (!m_communication || !m_communication->IsOpen())
 122   {
 123     m_controller->AddLog(CEC_LOG_ERROR, "connection is closed");
 124     return false;
 125   }
 126
 127   if (CreateThread())
 128   {
 129     if (!m_startCondition.Wait(&m_mutex) || !m_bStarted)
 130     {
 131       m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 132       return false;
 133     }
 134     return true;
 135   }
 136   else
 137     m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 138
 139   return false;
 140 }
 141
 142 bool CCECProcessor::TryLogicalAddress(cec_logical_address address)
 143 {
 144   if (m_busDevices[address]->TryLogicalAddress())
 145   {
 146     /* only set our OSD name and active source for the primary device */
 147     if (m_logicalAddresses.IsEmpty())
 148     {
 149       m_busDevices[address]->m_strDeviceName = m_strDeviceName;
 150       m_busDevices[address]->m_bActiveSource = true;
 151     }
 152     m_logicalAddresses.Set(address);
 153     return true;
 154   }
 155
 156   return false;
 157 }
 158
 159 bool CCECProcessor::FindLogicalAddressRecordingDevice(void)
 160 {
 161   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'recording device'");
 162   return TryLogicalAddress(CECDEVICE_RECORDINGDEVICE1) ||
 163       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE2) ||
 164       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE3);
 165 }
 166
 167 bool CCECProcessor::FindLogicalAddressTuner(void)
 168 {
 169   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'tuner'");
 170   return TryLogicalAddress(CECDEVICE_TUNER1) ||
 171       TryLogicalAddress(CECDEVICE_TUNER2) ||
 172       TryLogicalAddress(CECDEVICE_TUNER3) ||
 173       TryLogicalAddress(CECDEVICE_TUNER4);
 174 }
 175
 176 bool CCECProcessor::FindLogicalAddressPlaybackDevice(void)
 177 {
 178   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'playback device'");
 179   return TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE1) ||
 180       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE2) ||
 181       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE3);
 182 }
 183
 184 bool CCECProcessor::FindLogicalAddressAudioSystem(void)
 185 {
 186   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'audio'");
 187   return TryLogicalAddress(CECDEVICE_AUDIOSYSTEM);
 188 }
 189
 190 bool CCECProcessor::FindLogicalAddresses(void)
 191 {
 192   bool bReturn(true);
 193   m_logicalAddresses.Clear();
 194   CStdString strLog;
 195
 196   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 197   {
 198     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 199       continue;
 200
 201     strLog.Format("%s - device %d: type %d", __FUNCTION__, iPtr, m_types.types[iPtr]);
 202     AddLog(CEC_LOG_DEBUG, strLog);
 203
 204     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RECORDING_DEVICE)
 205       bReturn &= FindLogicalAddressRecordingDevice();
 206     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_TUNER)
 207       bReturn &= FindLogicalAddressTuner();
 208     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_PLAYBACK_DEVICE)
 209       bReturn &= FindLogicalAddressPlaybackDevice();
 210     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
 211       bReturn &= FindLogicalAddressAudioSystem();
 212   }
 213
 214   return bReturn;
 215 }
 216
 217 void *CCECProcessor::Process(void)
 218 {
 219   bool                  bParseFrame(false);
 220   cec_command           command;
 221   CCECAdapterMessage    msg;
 222
 223   {
 224     if (m_logicalAddresses.IsEmpty() && !FindLogicalAddresses())
 225     {
 226       CLockObject lock(&m_mutex);
 227       m_controller->AddLog(CEC_LOG_ERROR, "could not detect our logical addresses");
 228       m_startCondition.Signal();
 229       return NULL;
 230     }
 231
 232     SetAckMask(m_logicalAddresses.AckMask());
 233
 234     ScanCECBus();
 235
 236     {
 237       CLockObject lock(&m_mutex);
 238       m_bStarted = true;
 239       lock.Leave();
 240
 241       SetHDMIPort(m_iHDMIPort);
 242
 243       lock.Lock();
 244       m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");
 245       m_startCondition.Signal();
 246     }
 247   }
 248
 249   while (!IsStopped())
 250   {
 251     command.Clear();
 252     msg.clear();
 253
 254     {
 255       CLockObject lock(&m_mutex);
 256       if (m_commandBuffer.Pop(command))
 257       {
 258         bParseFrame = true;
 259       }
 260       else if (m_communication->IsOpen() && m_communication->Read(msg, 50))
 261       {
 262         m_controller->AddLog(msg.is_error() ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
 263         if ((bParseFrame = (ParseMessage(msg) && !IsStopped())) == true)
 264           command = m_currentframe;
 265       }
 266     }
 267
 268     if (bParseFrame)
 269       ParseCommand(command);
 270     bParseFrame = false;
 271
 272     Sleep(5);
 273
 274     m_controller->CheckKeypressTimeout();
 275
 276     for (unsigned int iDevicePtr = 0; iDevicePtr < 16; iDevicePtr++)
 277     {
 278       if (!m_logicalAddresses[iDevicePtr])
 279         m_busDevices[iDevicePtr]->PollVendorId();
 280     }
 281
 282     Sleep(5);
 283   }
 284
 285   return NULL;
 286 }
 287
 288 bool CCECProcessor::SetActiveSource(cec_device_type type /* = CEC_DEVICE_TYPE_RESERVED */)
 289 {
 290   bool bReturn(false);
 291
 292   if (!IsRunning())
 293     return bReturn;
 294
 295   cec_logical_address addr = m_logicalAddresses.primary;
 296
 297   if (type != CEC_DEVICE_TYPE_RESERVED)
 298   {
 299     for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 300     {
 301       if (m_logicalAddresses[iPtr] && m_busDevices[iPtr]->m_type == type)
 302       {
 303         addr = (cec_logical_address) iPtr;
 304         break;
 305       }
 306     }
 307   }
 308
 309   return SetStreamPath(m_busDevices[addr]->GetPhysicalAddress(false)) &&
 310       m_busDevices[addr]->TransmitActiveSource();
 311 }
 312
 313 bool CCECProcessor::SetActiveSource(cec_logical_address iAddress)
 314 {
 315   return SetStreamPath(m_busDevices[iAddress]->GetPhysicalAddress(false));
 316 }
 317
 318 bool CCECProcessor::SetActiveView(void)
 319 {
 320   return SetActiveSource(m_types.IsEmpty() ? CEC_DEVICE_TYPE_RESERVED : m_types[0]);
 321 }
 322
 323 bool CCECProcessor::SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate /* = true */)
 324 {
 325   bool bReturn(false);
 326
 327   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 328   if (device)
 329   {
 330     ((CCECPlaybackDevice *) device)->SetDeckControlMode(mode);
 331     if (bSendUpdate)
 332       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 333     bReturn = true;
 334   }
 335
 336   return bReturn;
 337 }
 338
 339 bool CCECProcessor::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true */)
 340 {
 341   bool bReturn(false);
 342
 343   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 344   if (device)
 345   {
 346     ((CCECPlaybackDevice *) device)->SetDeckStatus(info);
 347     if (bSendUpdate)
 348       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 349     bReturn = true;
 350   }
 351
 352   return bReturn;
 353 }
 354
 355 bool CCECProcessor::SetHDMIPort(uint8_t iPort)
 356 {
 357   bool bReturn(false);
 358
 359   CStdString strLog;
 360   strLog.Format("setting HDMI port to %d", iPort);
 361   AddLog(CEC_LOG_DEBUG, strLog);
 362
 363   m_iHDMIPort = iPort;
 364   if (!m_bStarted)
 365     return true;
 366
 367   uint16_t iPhysicalAddress(0);
 368   int iPos = 3;
 369   while(!bReturn && iPos >= 0)
 370   {
 371     iPhysicalAddress += ((uint16_t)iPort * (0x1 << iPos*4));
 372     strLog.Format("checking physical address %4x", iPhysicalAddress);
 373     AddLog(CEC_LOG_DEBUG, strLog);
 374     if (CheckPhysicalAddress(iPhysicalAddress))
 375     {
 376       strLog.Format("physical address %4x is in use", iPhysicalAddress);
 377       AddLog(CEC_LOG_DEBUG, strLog);
 378       iPos--;
 379     }
 380     else
 381     {
 382       SetPhysicalAddress(iPhysicalAddress);
 383       bReturn = true;
 384     }
 385   }
 386
 387   return bReturn;
 388 }
 389
 390 void CCECProcessor::ScanCECBus(void)
 391 {
 392   CCECBusDevice *device(NULL);
 393   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 394   {
 395     device = m_busDevices[iPtr];
 396     if (device && device->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 397     {
 398       device->GetPhysicalAddress();
 399       device->GetVendorId();
 400       device->GetCecVersion();
 401       device->GetPowerStatus();
 402     }
 403   }
 404 }
 405
 406 bool CCECProcessor::CheckPhysicalAddress(uint16_t iPhysicalAddress)
 407 {
 408   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 409   {
 410     if (m_busDevices[iPtr]->GetPhysicalAddress(false) == iPhysicalAddress)
 411       return true;
 412   }
 413   return false;
 414 }
 415
 416 bool CCECProcessor::SetStreamPath(uint16_t iStreamPath)
 417 {
 418   bool bReturn(false);
 419
 420   CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamPath);
 421   if (device)
 422   {
 423     device->SetActiveDevice();
 424     bReturn = true;
 425   }
 426
 427   return bReturn;
 428 }
 429
 430 bool CCECProcessor::SetInactiveView(void)
 431 {
 432   if (!IsRunning())
 433     return false;
 434
 435   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 436     return m_busDevices[m_logicalAddresses.primary]->TransmitInactiveView();
 437   return false;
 438 }
 439
 440 void CCECProcessor::LogOutput(const cec_command &data)
 441 {
 442   CStdString strTx;
 443   strTx.Format("<< %02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination);
 444   if (data.opcode_set)
 445       strTx.AppendFormat(":%02x", (uint8_t)data.opcode);
 446
 447   for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++)
 448     strTx.AppendFormat(":%02x", data.parameters[iPtr]);
 449   m_controller->AddLog(CEC_LOG_TRAFFIC, strTx.c_str());
 450 }
 451
 452 bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress)
 453 {
 454   if (m_logicalAddresses.primary != iLogicalAddress)
 455   {
 456     CStdString strLog;
 457     strLog.Format("<< setting primary logical address to %1x", iLogicalAddress);
 458     m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 459     m_logicalAddresses.primary = iLogicalAddress;
 460     m_logicalAddresses.Set(iLogicalAddress);
 461     return SetAckMask(m_logicalAddresses.AckMask());
 462   }
 463
 464   return true;
 465 }
 466
 467 bool CCECProcessor::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */)
 468 {
 469   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 470   {
 471     if (m_logicalAddresses[iPtr])
 472       m_busDevices[iPtr]->SetMenuState(state);
 473   }
 474
 475   if (bSendUpdate)
 476     m_busDevices[m_logicalAddresses.primary]->TransmitMenuState(CECDEVICE_TV);
 477
 478   return true;
 479 }
 480
 481 bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress)
 482 {
 483   if (!m_logicalAddresses.IsEmpty())
 484   {
 485     for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 486       if (m_logicalAddresses[iPtr])
 487         m_busDevices[iPtr]->SetPhysicalAddress(iPhysicalAddress);
 488     return SetActiveView();
 489   }
 490   return false;
 491 }
 492
 493 bool CCECProcessor::SwitchMonitoring(bool bEnable)
 494 {
 495   CStdString strLog;
 496   strLog.Format("== %s monitoring mode ==", bEnable ? "enabling" : "disabling");
 497   m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 498
 499   m_bMonitor = bEnable;
 500   if (bEnable)
 501     return SetAckMask(0);
 502   else
 503     return SetAckMask(m_logicalAddresses.AckMask());
 504 }
 505
 506 bool CCECProcessor::PollDevice(cec_logical_address iAddress)
 507 {
 508   if (iAddress != CECDEVICE_UNKNOWN && m_busDevices[iAddress])
 509   {
 510     return m_logicalAddresses.primary == CECDEVICE_UNKNOWN ?
 511         m_busDevices[iAddress]->TransmitPoll(iAddress) :
 512         m_busDevices[m_logicalAddresses.primary]->TransmitPoll(iAddress);
 513   }
 514   return false;
 515 }
 516
 517 uint8_t CCECProcessor::VolumeUp(bool bWait /* = true */)
 518 {
 519   uint8_t status = 0;
 520   if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM))
 521     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeUp(bWait);
 522
 523   return status;
 524 }
 525
 526 uint8_t CCECProcessor::VolumeDown(bool bWait /* = true */)
 527 {
 528   uint8_t status = 0;
 529   if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM))
 530     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeDown(bWait);
 531
 532   return status;
 533 }
 534
 535 uint8_t CCECProcessor::MuteAudio(bool bWait /* = true */)
 536 {
 537   uint8_t status = 0;
 538   if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM))
 539     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->MuteAudio(bWait);
 540
 541   return status;
 542 }
 543
 544 CCECBusDevice *CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress, bool bRefresh /* = false */) const
 545 {
 546   if (m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false) == iPhysicalAddress)
 547     return m_busDevices[m_logicalAddresses.primary];
 548
 549   CCECBusDevice *device = NULL;
 550   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 551   {
 552     if (m_busDevices[iPtr]->GetPhysicalAddress(bRefresh) == iPhysicalAddress)
 553     {
 554       device = m_busDevices[iPtr];
 555       break;
 556     }
 557   }
 558
 559   return device;
 560 }
 561
 562 CCECBusDevice *CCECProcessor::GetDeviceByType(cec_device_type type) const
 563 {
 564   CCECBusDevice *device = NULL;
 565
 566   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 567   {
 568     if (m_busDevices[iPtr]->m_type == type)
 569     {
 570       device = m_busDevices[iPtr];
 571       break;
 572     }
 573   }
 574
 575   return device;
 576 }
 577
 578 cec_version CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress)
 579 {
 580   return m_busDevices[iAddress]->GetCecVersion();
 581 }
 582
 583 bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
 584 {
 585   if (m_busDevices[iAddress])
 586   {
 587     *language = m_busDevices[iAddress]->GetMenuLanguage();
 588     return (strcmp(language->language, "???") != 0);
 589   }
 590   return false;
 591 }
 592
 593 uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress)
 594 {
 595   if (m_busDevices[iAddress])
 596     return m_busDevices[iAddress]->GetVendorId();
 597   return false;
 598 }
 599
 600 cec_power_status CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress)
 601 {
 602   if (m_busDevices[iAddress])
 603     return m_busDevices[iAddress]->GetPowerStatus();
 604   return CEC_POWER_STATUS_UNKNOWN;
 605 }
 606
 607 bool CCECProcessor::Transmit(const cec_command &data)
 608 {
 609   bool bReturn(false);
 610   LogOutput(data);
 611
 612   CCECAdapterMessage *output = new CCECAdapterMessage(data);
 613   bReturn = Transmit(output);
 614   delete output;
 615
 616   return bReturn;
 617 }
 618
 619 bool CCECProcessor::Transmit(CCECAdapterMessage *output)
 620 {
 621   bool bReturn(false);
 622   CLockObject lock(&m_mutex);
 623   {
 624     CLockObject msgLock(&output->mutex);
 625     if (!m_communication || !m_communication->Write(output))
 626       return bReturn;
 627     else
 628     {
 629       output->condition.Wait(&output->mutex);
 630       if (output->state != ADAPTER_MESSAGE_STATE_SENT)
 631       {
 632         m_controller->AddLog(CEC_LOG_ERROR, "command was not sent");
 633         return bReturn;
 634       }
 635     }
 636
 637     if (output->transmit_timeout > 0)
 638     {
 639       if ((bReturn = WaitForTransmitSucceeded(output->size(), output->transmit_timeout)) == false)
 640         m_controller->AddLog(CEC_LOG_DEBUG, "did not receive ack");
 641     }
 642     else
 643       bReturn = true;
 644   }
 645
 646   return bReturn;
 647 }
 648
 649 void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
 650 {
 651   m_controller->AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
 652
 653   cec_command command;
 654   // TODO
 655   cec_command::Format(command, m_logicalAddresses.primary, address, CEC_OPCODE_FEATURE_ABORT);
 656   command.parameters.PushBack((uint8_t)opcode);
 657   command.parameters.PushBack((uint8_t)reason);
 658
 659   Transmit(command);
 660 }
 661
 662 bool CCECProcessor::WaitForTransmitSucceeded(uint8_t iLength, uint32_t iTimeout /* = 1000 */)
 663 {
 664   bool bError(false);
 665   bool bTransmitSucceeded(false);
 666   uint8_t iPacketsLeft(iLength / 4);
 667
 668   int64_t iNow = GetTimeMs();
 669   int64_t iTargetTime = iNow + (uint64_t) iTimeout;
 670
 671   while (!bTransmitSucceeded && !bError && (iTimeout == 0 || iNow < iTargetTime))
 672   {
 673     CCECAdapterMessage msg;
 674
 675     if (!m_communication->Read(msg, iTimeout > 0 ? (int32_t)(iTargetTime - iNow) : 1000))
 676     {
 677       iNow = GetTimeMs();
 678       continue;
 679     }
 680
 681     if ((bError = msg.is_error()) == false)
 682     {
 683       m_controller->AddLog(bError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
 684
 685       switch(msg.message())
 686       {
 687       case MSGCODE_COMMAND_ACCEPTED:
 688         if (iPacketsLeft > 0)
 689           iPacketsLeft--;
 690         break;
 691       case MSGCODE_TRANSMIT_SUCCEEDED:
 692         bTransmitSucceeded = (iPacketsLeft == 0);
 693         bError = !bTransmitSucceeded;
 694         break;
 695       default:
 696         if (ParseMessage(msg))
 697           m_commandBuffer.Push(m_currentframe);
 698       }
 699
 700       iNow = GetTimeMs();
 701     }
 702   }
 703
 704   return bTransmitSucceeded && !bError;
 705 }
 706
 707 bool CCECProcessor::ParseMessage(const CCECAdapterMessage &msg)
 708 {
 709   bool bEom = false;
 710
 711   if (msg.empty())
 712     return bEom;
 713
 714   switch(msg.message())
 715   {
 716   case MSGCODE_FRAME_START:
 717     {
 718       m_currentframe.Clear();
 719       if (msg.size() >= 2)
 720       {
 721         m_currentframe.initiator   = msg.initiator();
 722         m_currentframe.destination = msg.destination();
 723         m_currentframe.ack         = msg.ack();
 724         m_currentframe.eom         = msg.eom();
 725       }
 726     }
 727     break;
 728   case MSGCODE_FRAME_DATA:
 729     {
 730       if (msg.size() >= 2)
 731       {
 732         m_currentframe.PushBack(msg[1]);
 733         m_currentframe.eom = msg.eom();
 734       }
 735       bEom = msg.eom();
 736     }
 737     break;
 738   default:
 739     break;
 740   }
 741
 742   return bEom;
 743 }
 744
 745 void CCECProcessor::ParseCommand(cec_command &command)
 746 {
 747   CStdString dataStr;
 748   dataStr.Format(">> %1x%1x:%02x", command.initiator, command.destination, command.opcode);
 749   for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
 750     dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
 751   m_controller->AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
 752
 753   if (!m_bMonitor && command.initiator >= CECDEVICE_TV && command.initiator <= CECDEVICE_BROADCAST)
 754     m_busDevices[(uint8_t)command.initiator]->HandleCommand(command);
 755 }
 756
 757 cec_logical_addresses CCECProcessor::GetActiveDevices(void)
 758 {
 759   cec_logical_addresses addresses;
 760   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 761   {
 762     if (m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 763       addresses.Set((cec_logical_address) iPtr);
 764   }
 765   return addresses;
 766 }
 767
 768 bool CCECProcessor::IsActiveDevice(cec_logical_address address)
 769 {
 770   return m_busDevices[address]->GetStatus() == CEC_DEVICE_STATUS_PRESENT;
 771 }
 772
 773 bool CCECProcessor::IsActiveDeviceType(cec_device_type type)
 774 {
 775   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 776   {
 777     if (m_busDevices[iPtr]->GetType() == type && m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 778       return true;
 779   }
 780
 781   return false;
 782 }
 783
 784 uint16_t CCECProcessor::GetPhysicalAddress(void) const
 785 {
 786   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 787     return m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false);
 788   return false;
 789 }
 790
 791 void CCECProcessor::SetCurrentButton(cec_user_control_code iButtonCode)
 792 {
 793   m_controller->SetCurrentButton(iButtonCode);
 794 }
 795
 796 void CCECProcessor::AddCommand(const cec_command &command)
 797 {
 798   m_controller->AddCommand(command);
 799 }
 800
 801 void CCECProcessor::AddKey(cec_keypress &key)
 802 {
 803   m_controller->AddKey(key);
 804 }
 805
 806 void CCECProcessor::AddKey(void)
 807 {
 808   m_controller->AddKey();
 809 }
 810
 811 void CCECProcessor::AddLog(cec_log_level level, const CStdString &strMessage)
 812 {
 813   m_controller->AddLog(level, strMessage);
 814 }
 815
 816 bool CCECProcessor::SetAckMask(uint16_t iMask)
 817 {
 818   bool bReturn(false);
 819   CStdString strLog;
 820   strLog.Format("setting ackmask to %2x", iMask);
 821   m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str());
 822
 823   CCECAdapterMessage *output = new CCECAdapterMessage;
 824
 825   output->push_back(MSGSTART);
 826   output->push_escaped(MSGCODE_SET_ACK_MASK);
 827   output->push_escaped(iMask >> 8);
 828   output->push_escaped((uint8_t)iMask);
 829   output->push_back(MSGEND);
 830
 831   if ((bReturn = Transmit(output)) == false)
 832     m_controller->AddLog(CEC_LOG_ERROR, "could not set the ackmask");
 833
 834   delete output;
 835
 836   return bReturn;
 837 }
 838
 839 bool CCECProcessor::SendKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = false */)
 840 {
 841   return m_busDevices[iDestination]->SendKeypress(key, bWait);
 842 }
 843
 844 bool CCECProcessor::SendKeyRelease(cec_logical_address iDestination, bool bWait /* = false */)
 845 {
 846   return m_busDevices[iDestination]->SendKeyRelease(bWait);
 847 }