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 (uint8_t 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->GetCecVersion();
 400       device->GetVendorId();
 401     }
 402   }
 403 }
 404
 405 bool CCECProcessor::CheckPhysicalAddress(uint16_t iPhysicalAddress)
 406 {
 407   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 408   {
 409     if (m_busDevices[iPtr]->GetPhysicalAddress(false) == iPhysicalAddress)
 410       return true;
 411   }
 412   return false;
 413 }
 414
 415 bool CCECProcessor::SetStreamPath(uint16_t iStreamPath)
 416 {
 417   bool bReturn(false);
 418
 419   CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamPath);
 420   if (device)
 421   {
 422     device->SetActiveDevice();
 423     bReturn = true;
 424   }
 425
 426   return bReturn;
 427 }
 428
 429 bool CCECProcessor::SetInactiveView(void)
 430 {
 431   if (!IsRunning())
 432     return false;
 433
 434   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 435     return m_busDevices[m_logicalAddresses.primary]->TransmitInactiveView();
 436   return false;
 437 }
 438
 439 void CCECProcessor::LogOutput(const cec_command &data)
 440 {
 441   CStdString strTx;
 442   strTx.Format("<< %02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination);
 443   if (data.opcode_set)
 444       strTx.AppendFormat(":%02x", (uint8_t)data.opcode);
 445
 446   for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++)
 447     strTx.AppendFormat(":%02x", data.parameters[iPtr]);
 448   m_controller->AddLog(CEC_LOG_TRAFFIC, strTx.c_str());
 449 }
 450
 451 bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress)
 452 {
 453   if (m_logicalAddresses.primary != iLogicalAddress)
 454   {
 455     CStdString strLog;
 456     strLog.Format("<< setting primary logical address to %1x", iLogicalAddress);
 457     m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 458     m_logicalAddresses.primary = iLogicalAddress;
 459     m_logicalAddresses.Set(iLogicalAddress);
 460     return SetAckMask(m_logicalAddresses.AckMask());
 461   }
 462
 463   return true;
 464 }
 465
 466 bool CCECProcessor::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */)
 467 {
 468   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 469   {
 470     if (m_logicalAddresses[iPtr])
 471       m_busDevices[iPtr]->SetMenuState(state);
 472   }
 473
 474   if (bSendUpdate)
 475     m_busDevices[m_logicalAddresses.primary]->TransmitMenuState(CECDEVICE_TV);
 476
 477   return true;
 478 }
 479
 480 bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress)
 481 {
 482   if (!m_logicalAddresses.IsEmpty())
 483   {
 484     for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 485       if (m_logicalAddresses[iPtr])
 486         m_busDevices[iPtr]->SetPhysicalAddress(iPhysicalAddress);
 487     return SetActiveView();
 488   }
 489   return false;
 490 }
 491
 492 bool CCECProcessor::SwitchMonitoring(bool bEnable)
 493 {
 494   CStdString strLog;
 495   strLog.Format("== %s monitoring mode ==", bEnable ? "enabling" : "disabling");
 496   m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 497
 498   m_bMonitor = bEnable;
 499   if (bEnable)
 500     return SetAckMask(0);
 501   else
 502     return SetAckMask(m_logicalAddresses.AckMask());
 503 }
 504
 505 bool CCECProcessor::PollDevice(cec_logical_address iAddress)
 506 {
 507   if (iAddress != CECDEVICE_UNKNOWN && m_busDevices[iAddress])
 508   {
 509     return m_logicalAddresses.primary == CECDEVICE_UNKNOWN ?
 510         m_busDevices[iAddress]->TransmitPoll(iAddress) :
 511         m_busDevices[m_logicalAddresses.primary]->TransmitPoll(iAddress);
 512   }
 513   return false;
 514 }
 515
 516 uint8_t CCECProcessor::VolumeUp(bool bWait /* = true */)
 517 {
 518   uint8_t status = 0;
 519   if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM))
 520     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeUp(bWait);
 521
 522   return status;
 523 }
 524
 525 uint8_t CCECProcessor::VolumeDown(bool bWait /* = true */)
 526 {
 527   uint8_t status = 0;
 528   if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM))
 529     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeDown(bWait);
 530
 531   return status;
 532 }
 533
 534 uint8_t CCECProcessor::MuteAudio(bool bWait /* = true */)
 535 {
 536   uint8_t status = 0;
 537   if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM))
 538     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->MuteAudio(bWait);
 539
 540   return status;
 541 }
 542
 543 CCECBusDevice *CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress, bool bRefresh /* = false */) const
 544 {
 545   if (m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false) == iPhysicalAddress)
 546     return m_busDevices[m_logicalAddresses.primary];
 547
 548   CCECBusDevice *device = NULL;
 549   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 550   {
 551     if (m_busDevices[iPtr]->GetPhysicalAddress(bRefresh) == iPhysicalAddress)
 552     {
 553       device = m_busDevices[iPtr];
 554       break;
 555     }
 556   }
 557
 558   return device;
 559 }
 560
 561 CCECBusDevice *CCECProcessor::GetDeviceByType(cec_device_type type) const
 562 {
 563   CCECBusDevice *device = NULL;
 564
 565   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 566   {
 567     if (m_busDevices[iPtr]->m_type == type)
 568     {
 569       device = m_busDevices[iPtr];
 570       break;
 571     }
 572   }
 573
 574   return device;
 575 }
 576
 577 cec_version CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress)
 578 {
 579   return m_busDevices[iAddress]->GetCecVersion();
 580 }
 581
 582 cec_osd_name CCECProcessor::GetDeviceOSDName(cec_logical_address iAddress)
 583 {
 584   CStdString strOSDName = m_busDevices[iAddress]->GetOSDName();
 585   cec_osd_name retVal;
 586
 587   snprintf(retVal.name, sizeof(retVal.name), "%s", strOSDName.c_str());
 588   retVal.device = iAddress;
 589
 590   return retVal;
 591 }
 592
 593 bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
 594 {
 595   if (m_busDevices[iAddress])
 596   {
 597     *language = m_busDevices[iAddress]->GetMenuLanguage();
 598     return (strcmp(language->language, "???") != 0);
 599   }
 600   return false;
 601 }
 602
 603 uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress)
 604 {
 605   if (m_busDevices[iAddress])
 606     return m_busDevices[iAddress]->GetVendorId();
 607   return false;
 608 }
 609
 610 cec_power_status CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress)
 611 {
 612   if (m_busDevices[iAddress])
 613     return m_busDevices[iAddress]->GetPowerStatus();
 614   return CEC_POWER_STATUS_UNKNOWN;
 615 }
 616
 617 bool CCECProcessor::Transmit(const cec_command &data)
 618 {
 619   bool bReturn(false);
 620   LogOutput(data);
 621
 622   CCECAdapterMessage *output = new CCECAdapterMessage(data);
 623   bReturn = Transmit(output);
 624   delete output;
 625
 626   return bReturn;
 627 }
 628
 629 bool CCECProcessor::Transmit(CCECAdapterMessage *output)
 630 {
 631   bool bReturn(false);
 632   CLockObject lock(&m_mutex);
 633   {
 634     CLockObject msgLock(&output->mutex);
 635     if (!m_communication || !m_communication->Write(output))
 636       return bReturn;
 637     else
 638     {
 639       output->condition.Wait(&output->mutex);
 640       if (output->state != ADAPTER_MESSAGE_STATE_SENT)
 641       {
 642         m_controller->AddLog(CEC_LOG_ERROR, "command was not sent");
 643         return bReturn;
 644       }
 645     }
 646
 647     if (output->transmit_timeout > 0)
 648     {
 649       if ((bReturn = WaitForTransmitSucceeded(output->size(), output->transmit_timeout)) == false)
 650         m_controller->AddLog(CEC_LOG_DEBUG, "did not receive ack");
 651     }
 652     else
 653       bReturn = true;
 654   }
 655
 656   return bReturn;
 657 }
 658
 659 void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
 660 {
 661   m_controller->AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
 662
 663   cec_command command;
 664   // TODO
 665   cec_command::Format(command, m_logicalAddresses.primary, address, CEC_OPCODE_FEATURE_ABORT);
 666   command.parameters.PushBack((uint8_t)opcode);
 667   command.parameters.PushBack((uint8_t)reason);
 668
 669   Transmit(command);
 670 }
 671
 672 bool CCECProcessor::WaitForTransmitSucceeded(uint8_t iLength, uint32_t iTimeout /* = 1000 */)
 673 {
 674   bool bError(false);
 675   bool bTransmitSucceeded(false);
 676   uint8_t iPacketsLeft(iLength / 4);
 677
 678   int64_t iNow = GetTimeMs();
 679   int64_t iTargetTime = iNow + (uint64_t) iTimeout;
 680
 681   while (!bTransmitSucceeded && !bError && (iTimeout == 0 || iNow < iTargetTime))
 682   {
 683     CCECAdapterMessage msg;
 684
 685     if (!m_communication->Read(msg, iTimeout > 0 ? (int32_t)(iTargetTime - iNow) : 1000))
 686     {
 687       iNow = GetTimeMs();
 688       continue;
 689     }
 690
 691     if ((bError = msg.is_error()) == false)
 692     {
 693       m_controller->AddLog(bError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
 694
 695       switch(msg.message())
 696       {
 697       case MSGCODE_COMMAND_ACCEPTED:
 698         if (iPacketsLeft > 0)
 699           iPacketsLeft--;
 700         break;
 701       case MSGCODE_TRANSMIT_SUCCEEDED:
 702         bTransmitSucceeded = (iPacketsLeft == 0);
 703         bError = !bTransmitSucceeded;
 704         break;
 705       default:
 706         if (ParseMessage(msg))
 707           m_commandBuffer.Push(m_currentframe);
 708       }
 709
 710       iNow = GetTimeMs();
 711     }
 712   }
 713
 714   return bTransmitSucceeded && !bError;
 715 }
 716
 717 bool CCECProcessor::ParseMessage(const CCECAdapterMessage &msg)
 718 {
 719   bool bEom = false;
 720
 721   if (msg.empty())
 722     return bEom;
 723
 724   switch(msg.message())
 725   {
 726   case MSGCODE_FRAME_START:
 727     {
 728       m_currentframe.Clear();
 729       if (msg.size() >= 2)
 730       {
 731         m_currentframe.initiator   = msg.initiator();
 732         m_currentframe.destination = msg.destination();
 733         m_currentframe.ack         = msg.ack();
 734         m_currentframe.eom         = msg.eom();
 735       }
 736     }
 737     break;
 738   case MSGCODE_FRAME_DATA:
 739     {
 740       if (msg.size() >= 2)
 741       {
 742         m_currentframe.PushBack(msg[1]);
 743         m_currentframe.eom = msg.eom();
 744       }
 745       bEom = msg.eom();
 746     }
 747     break;
 748   default:
 749     break;
 750   }
 751
 752   return bEom;
 753 }
 754
 755 void CCECProcessor::ParseCommand(cec_command &command)
 756 {
 757   CStdString dataStr;
 758   dataStr.Format(">> %1x%1x:%02x", command.initiator, command.destination, command.opcode);
 759   for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
 760     dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
 761   m_controller->AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
 762
 763   if (!m_bMonitor && command.initiator >= CECDEVICE_TV && command.initiator <= CECDEVICE_BROADCAST)
 764     m_busDevices[(uint8_t)command.initiator]->HandleCommand(command);
 765 }
 766
 767 cec_logical_addresses CCECProcessor::GetActiveDevices(void)
 768 {
 769   cec_logical_addresses addresses;
 770   addresses.Clear();
 771   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 772   {
 773     if (m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 774       addresses.Set((cec_logical_address) iPtr);
 775   }
 776   return addresses;
 777 }
 778
 779 bool CCECProcessor::IsActiveDevice(cec_logical_address address)
 780 {
 781   return m_busDevices[address]->GetStatus() == CEC_DEVICE_STATUS_PRESENT;
 782 }
 783
 784 bool CCECProcessor::IsActiveDeviceType(cec_device_type type)
 785 {
 786   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 787   {
 788     if (m_busDevices[iPtr]->GetType() == type && m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 789       return true;
 790   }
 791
 792   return false;
 793 }
 794
 795 uint16_t CCECProcessor::GetPhysicalAddress(void) const
 796 {
 797   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 798     return m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false);
 799   return false;
 800 }
 801
 802 void CCECProcessor::SetCurrentButton(cec_user_control_code iButtonCode)
 803 {
 804   m_controller->SetCurrentButton(iButtonCode);
 805 }
 806
 807 void CCECProcessor::AddCommand(const cec_command &command)
 808 {
 809   m_controller->AddCommand(command);
 810 }
 811
 812 void CCECProcessor::AddKey(cec_keypress &key)
 813 {
 814   m_controller->AddKey(key);
 815 }
 816
 817 void CCECProcessor::AddKey(void)
 818 {
 819   m_controller->AddKey();
 820 }
 821
 822 void CCECProcessor::AddLog(cec_log_level level, const CStdString &strMessage)
 823 {
 824   m_controller->AddLog(level, strMessage);
 825 }
 826
 827 bool CCECProcessor::SetAckMask(uint16_t iMask)
 828 {
 829   bool bReturn(false);
 830   CStdString strLog;
 831   strLog.Format("setting ackmask to %2x", iMask);
 832   m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str());
 833
 834   CCECAdapterMessage *output = new CCECAdapterMessage;
 835
 836   output->push_back(MSGSTART);
 837   output->push_escaped(MSGCODE_SET_ACK_MASK);
 838   output->push_escaped(iMask >> 8);
 839   output->push_escaped((uint8_t)iMask);
 840   output->push_back(MSGEND);
 841
 842   if ((bReturn = Transmit(output)) == false)
 843     m_controller->AddLog(CEC_LOG_ERROR, "could not set the ackmask");
 844
 845   delete output;
 846
 847   return bReturn;
 848 }
 849
 850 bool CCECProcessor::SendKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = false */)
 851 {
 852   return m_busDevices[iDestination]->SendKeypress(key, bWait);
 853 }
 854
 855 bool CCECProcessor::SendKeyRelease(cec_logical_address iDestination, bool bWait /* = false */)
 856 {
 857   return m_busDevices[iDestination]->SendKeyRelease(bWait);
 858 }