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
 135     lock.Leave();
 136     if (SetAckMask(m_logicalAddresses.AckMask()) &&
 137         SetHDMIPort(m_iHDMIPort, true))
 138     {
 139       ScanCECBus();
 140       return true;
 141     }
 142   }
 143   else
 144     m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 145
 146   return false;
 147 }
 148
 149 bool CCECProcessor::TryLogicalAddress(cec_logical_address address)
 150 {
 151   if (m_busDevices[address]->TryLogicalAddress())
 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_logicalAddresses.Set(address);
 160     return true;
 161   }
 162
 163   return false;
 164 }
 165
 166 bool CCECProcessor::FindLogicalAddressRecordingDevice(void)
 167 {
 168   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'recording device'");
 169   return TryLogicalAddress(CECDEVICE_RECORDINGDEVICE1) ||
 170       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE2) ||
 171       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE3);
 172 }
 173
 174 bool CCECProcessor::FindLogicalAddressTuner(void)
 175 {
 176   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'tuner'");
 177   return TryLogicalAddress(CECDEVICE_TUNER1) ||
 178       TryLogicalAddress(CECDEVICE_TUNER2) ||
 179       TryLogicalAddress(CECDEVICE_TUNER3) ||
 180       TryLogicalAddress(CECDEVICE_TUNER4);
 181 }
 182
 183 bool CCECProcessor::FindLogicalAddressPlaybackDevice(void)
 184 {
 185   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'playback device'");
 186   return TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE1) ||
 187       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE2) ||
 188       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE3);
 189 }
 190
 191 bool CCECProcessor::FindLogicalAddressAudioSystem(void)
 192 {
 193   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'audio'");
 194   return TryLogicalAddress(CECDEVICE_AUDIOSYSTEM);
 195 }
 196
 197 bool CCECProcessor::FindLogicalAddresses(void)
 198 {
 199   bool bReturn(true);
 200   m_logicalAddresses.Clear();
 201   CStdString strLog;
 202
 203   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 204   {
 205     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 206       continue;
 207
 208     strLog.Format("%s - device %d: type %d", __FUNCTION__, iPtr, m_types.types[iPtr]);
 209     AddLog(CEC_LOG_DEBUG, strLog);
 210
 211     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RECORDING_DEVICE)
 212       bReturn &= FindLogicalAddressRecordingDevice();
 213     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_TUNER)
 214       bReturn &= FindLogicalAddressTuner();
 215     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_PLAYBACK_DEVICE)
 216       bReturn &= FindLogicalAddressPlaybackDevice();
 217     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
 218       bReturn &= FindLogicalAddressAudioSystem();
 219   }
 220
 221   return bReturn;
 222 }
 223
 224 void *CCECProcessor::Process(void)
 225 {
 226   bool                  bParseFrame(false);
 227   cec_command           command;
 228   CCECAdapterMessage    msg;
 229
 230   if (m_logicalAddresses.IsEmpty() && !FindLogicalAddresses())
 231   {
 232     CLockObject lock(&m_mutex);
 233     m_controller->AddLog(CEC_LOG_ERROR, "could not detect our logical addresses");
 234     m_startCondition.Signal();
 235     return NULL;
 236   }
 237   else
 238   {
 239     CLockObject lock(&m_mutex);
 240     m_bStarted = true;
 241     m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");
 242     m_startCondition.Signal();
 243   }
 244
 245   while (!IsStopped())
 246   {
 247     command.Clear();
 248     msg.clear();
 249
 250     {
 251       CLockObject lock(&m_mutex);
 252       if (m_commandBuffer.Pop(command))
 253       {
 254         bParseFrame = true;
 255       }
 256       else if (m_communication->IsOpen() && m_communication->Read(msg, 50))
 257       {
 258         m_controller->AddLog(msg.is_error() ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
 259         if ((bParseFrame = (ParseMessage(msg) && !IsStopped())) == true)
 260           command = m_currentframe;
 261       }
 262     }
 263
 264     if (bParseFrame)
 265       ParseCommand(command);
 266     bParseFrame = false;
 267
 268     Sleep(5);
 269
 270     m_controller->CheckKeypressTimeout();
 271
 272     for (uint8_t iDevicePtr = 0; iDevicePtr < 16; iDevicePtr++)
 273     {
 274       if (!m_logicalAddresses[iDevicePtr])
 275         m_busDevices[iDevicePtr]->PollVendorId();
 276     }
 277
 278     Sleep(5);
 279   }
 280
 281   return NULL;
 282 }
 283
 284 bool CCECProcessor::SetActiveSource(cec_device_type type /* = CEC_DEVICE_TYPE_RESERVED */)
 285 {
 286   bool bReturn(false);
 287
 288   if (!IsRunning())
 289     return bReturn;
 290
 291   cec_logical_address addr = m_logicalAddresses.primary;
 292
 293   if (type != CEC_DEVICE_TYPE_RESERVED)
 294   {
 295     for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 296     {
 297       if (m_logicalAddresses[iPtr] && m_busDevices[iPtr]->m_type == type)
 298       {
 299         addr = (cec_logical_address) iPtr;
 300         break;
 301       }
 302     }
 303   }
 304
 305   return SetStreamPath(m_busDevices[addr]->GetPhysicalAddress(false)) &&
 306       m_busDevices[addr]->TransmitActiveSource();
 307 }
 308
 309 bool CCECProcessor::SetActiveSource(cec_logical_address iAddress)
 310 {
 311   return SetStreamPath(m_busDevices[iAddress]->GetPhysicalAddress(false));
 312 }
 313
 314 bool CCECProcessor::SetActiveView(void)
 315 {
 316   return SetActiveSource(m_types.IsEmpty() ? CEC_DEVICE_TYPE_RESERVED : m_types[0]);
 317 }
 318
 319 bool CCECProcessor::SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate /* = true */)
 320 {
 321   bool bReturn(false);
 322
 323   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 324   if (device)
 325   {
 326     ((CCECPlaybackDevice *) device)->SetDeckControlMode(mode);
 327     if (bSendUpdate)
 328       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 329     bReturn = true;
 330   }
 331
 332   return bReturn;
 333 }
 334
 335 bool CCECProcessor::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true */)
 336 {
 337   bool bReturn(false);
 338
 339   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 340   if (device)
 341   {
 342     ((CCECPlaybackDevice *) device)->SetDeckStatus(info);
 343     if (bSendUpdate)
 344       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 345     bReturn = true;
 346   }
 347
 348   return bReturn;
 349 }
 350
 351 bool CCECProcessor::SetHDMIPort(uint8_t iPort, bool bForce /* = false */)
 352 {
 353   bool bReturn(false);
 354
 355   CStdString strLog;
 356   strLog.Format("setting HDMI port to %d", iPort);
 357   AddLog(CEC_LOG_DEBUG, strLog);
 358
 359   m_iHDMIPort = iPort;
 360   if (!m_bStarted && !bForce)
 361     return true;
 362
 363   uint16_t iPhysicalAddress(0);
 364   int iPos = 3;
 365   while(!bReturn && iPos >= 0)
 366   {
 367     iPhysicalAddress += ((uint16_t)iPort * (0x1 << iPos*4));
 368     strLog.Format("checking physical address %4x", iPhysicalAddress);
 369     AddLog(CEC_LOG_DEBUG, strLog);
 370     if (CheckPhysicalAddress(iPhysicalAddress))
 371     {
 372       strLog.Format("physical address %4x is in use", iPhysicalAddress);
 373       AddLog(CEC_LOG_DEBUG, strLog);
 374       iPos--;
 375     }
 376     else
 377     {
 378       SetPhysicalAddress(iPhysicalAddress);
 379       bReturn = true;
 380     }
 381   }
 382
 383   return bReturn;
 384 }
 385
 386 void CCECProcessor::ScanCECBus(void)
 387 {
 388   CCECBusDevice *device(NULL);
 389   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 390   {
 391     device = m_busDevices[iPtr];
 392     if (device && device->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 393     {
 394       device->GetPhysicalAddress();
 395       Sleep(5);
 396       device->GetCecVersion();
 397       Sleep(5);
 398       device->GetVendorId();
 399       Sleep(5);
 400     }
 401   }
 402 }
 403
 404 bool CCECProcessor::CheckPhysicalAddress(uint16_t iPhysicalAddress)
 405 {
 406   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 407   {
 408     if (m_busDevices[iPtr]->GetPhysicalAddress(false) == iPhysicalAddress)
 409       return true;
 410   }
 411   return false;
 412 }
 413
 414 bool CCECProcessor::SetStreamPath(uint16_t iStreamPath)
 415 {
 416   bool bReturn(false);
 417
 418   CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamPath);
 419   if (device)
 420   {
 421     device->SetActiveDevice();
 422     bReturn = true;
 423   }
 424
 425   return bReturn;
 426 }
 427
 428 bool CCECProcessor::TransmitInactiveSource(void)
 429 {
 430   if (!IsRunning())
 431     return false;
 432
 433   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 434     return m_busDevices[m_logicalAddresses.primary]->TransmitInactiveSource();
 435   return false;
 436 }
 437
 438 void CCECProcessor::LogOutput(const cec_command &data)
 439 {
 440   CStdString strTx;
 441   strTx.Format("<< %02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination);
 442   if (data.opcode_set)
 443       strTx.AppendFormat(":%02x", (uint8_t)data.opcode);
 444
 445   for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++)
 446     strTx.AppendFormat(":%02x", data.parameters[iPtr]);
 447   m_controller->AddLog(CEC_LOG_TRAFFIC, strTx.c_str());
 448 }
 449
 450 bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress)
 451 {
 452   if (m_logicalAddresses.primary != iLogicalAddress)
 453   {
 454     CStdString strLog;
 455     strLog.Format("<< setting primary logical address to %1x", iLogicalAddress);
 456     m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 457     m_logicalAddresses.primary = iLogicalAddress;
 458     m_logicalAddresses.Set(iLogicalAddress);
 459     return SetAckMask(m_logicalAddresses.AckMask());
 460   }
 461
 462   return true;
 463 }
 464
 465 bool CCECProcessor::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */)
 466 {
 467   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 468   {
 469     if (m_logicalAddresses[iPtr])
 470       m_busDevices[iPtr]->SetMenuState(state);
 471   }
 472
 473   if (bSendUpdate)
 474     m_busDevices[m_logicalAddresses.primary]->TransmitMenuState(CECDEVICE_TV);
 475
 476   return true;
 477 }
 478
 479 bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress)
 480 {
 481   if (!m_logicalAddresses.IsEmpty())
 482   {
 483     for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 484       if (m_logicalAddresses[iPtr])
 485         m_busDevices[iPtr]->SetPhysicalAddress(iPhysicalAddress);
 486     return SetActiveView();
 487   }
 488   return false;
 489 }
 490
 491 bool CCECProcessor::SwitchMonitoring(bool bEnable)
 492 {
 493   CStdString strLog;
 494   strLog.Format("== %s monitoring mode ==", bEnable ? "enabling" : "disabling");
 495   m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 496
 497   m_bMonitor = bEnable;
 498   if (bEnable)
 499     return SetAckMask(0);
 500   else
 501     return SetAckMask(m_logicalAddresses.AckMask());
 502 }
 503
 504 bool CCECProcessor::PollDevice(cec_logical_address iAddress)
 505 {
 506   if (iAddress != CECDEVICE_UNKNOWN && m_busDevices[iAddress])
 507   {
 508     return m_logicalAddresses.primary == CECDEVICE_UNKNOWN ?
 509         m_busDevices[iAddress]->TransmitPoll(iAddress) :
 510         m_busDevices[m_logicalAddresses.primary]->TransmitPoll(iAddress);
 511   }
 512   return false;
 513 }
 514
 515 uint8_t CCECProcessor::VolumeUp(bool bWait /* = true */)
 516 {
 517   uint8_t status = 0;
 518   if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM))
 519     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeUp(bWait);
 520
 521   return status;
 522 }
 523
 524 uint8_t CCECProcessor::VolumeDown(bool bWait /* = true */)
 525 {
 526   uint8_t status = 0;
 527   if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM))
 528     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeDown(bWait);
 529
 530   return status;
 531 }
 532
 533 uint8_t CCECProcessor::MuteAudio(bool bWait /* = true */)
 534 {
 535   uint8_t status = 0;
 536   if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM))
 537     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->MuteAudio(bWait);
 538
 539   return status;
 540 }
 541
 542 CCECBusDevice *CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress, bool bRefresh /* = false */) const
 543 {
 544   if (m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false) == iPhysicalAddress)
 545     return m_busDevices[m_logicalAddresses.primary];
 546
 547   CCECBusDevice *device = NULL;
 548   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 549   {
 550     if (m_busDevices[iPtr]->GetPhysicalAddress(bRefresh) == iPhysicalAddress)
 551     {
 552       device = m_busDevices[iPtr];
 553       break;
 554     }
 555   }
 556
 557   return device;
 558 }
 559
 560 CCECBusDevice *CCECProcessor::GetDeviceByType(cec_device_type type) const
 561 {
 562   CCECBusDevice *device = NULL;
 563
 564   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 565   {
 566     if (m_busDevices[iPtr]->m_type == type)
 567     {
 568       device = m_busDevices[iPtr];
 569       break;
 570     }
 571   }
 572
 573   return device;
 574 }
 575
 576 cec_version CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress)
 577 {
 578   return m_busDevices[iAddress]->GetCecVersion();
 579 }
 580
 581 cec_osd_name CCECProcessor::GetDeviceOSDName(cec_logical_address iAddress)
 582 {
 583   CStdString strOSDName = m_busDevices[iAddress]->GetOSDName();
 584   cec_osd_name retVal;
 585
 586   snprintf(retVal.name, sizeof(retVal.name), "%s", strOSDName.c_str());
 587   retVal.device = iAddress;
 588
 589   return retVal;
 590 }
 591
 592 bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
 593 {
 594   if (m_busDevices[iAddress])
 595   {
 596     *language = m_busDevices[iAddress]->GetMenuLanguage();
 597     return (strcmp(language->language, "???") != 0);
 598   }
 599   return false;
 600 }
 601
 602 uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress)
 603 {
 604   if (m_busDevices[iAddress])
 605     return m_busDevices[iAddress]->GetVendorId();
 606   return false;
 607 }
 608
 609 cec_power_status CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress)
 610 {
 611   if (m_busDevices[iAddress])
 612     return m_busDevices[iAddress]->GetPowerStatus();
 613   return CEC_POWER_STATUS_UNKNOWN;
 614 }
 615
 616 bool CCECProcessor::Transmit(const cec_command &data)
 617 {
 618   bool bReturn(false);
 619   LogOutput(data);
 620
 621   CCECAdapterMessage *output = new CCECAdapterMessage(data);
 622   bReturn = Transmit(output);
 623   delete output;
 624
 625   return bReturn;
 626 }
 627
 628 bool CCECProcessor::Transmit(CCECAdapterMessage *output)
 629 {
 630   bool bReturn(false);
 631   CLockObject lock(&m_mutex);
 632   {
 633     CLockObject msgLock(&output->mutex);
 634     if (!m_communication || !m_communication->Write(output))
 635       return bReturn;
 636     else
 637     {
 638       output->condition.Wait(&output->mutex);
 639       if (output->state != ADAPTER_MESSAGE_STATE_SENT)
 640       {
 641         m_controller->AddLog(CEC_LOG_ERROR, "command was not sent");
 642         return bReturn;
 643       }
 644     }
 645
 646     if (output->transmit_timeout > 0)
 647     {
 648       if ((bReturn = WaitForTransmitSucceeded(output->size(), output->transmit_timeout)) == false)
 649         m_controller->AddLog(CEC_LOG_DEBUG, "did not receive ack");
 650     }
 651     else
 652       bReturn = true;
 653   }
 654
 655   return bReturn;
 656 }
 657
 658 void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
 659 {
 660   m_controller->AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
 661
 662   cec_command command;
 663   // TODO
 664   cec_command::Format(command, m_logicalAddresses.primary, address, CEC_OPCODE_FEATURE_ABORT);
 665   command.parameters.PushBack((uint8_t)opcode);
 666   command.parameters.PushBack((uint8_t)reason);
 667
 668   Transmit(command);
 669 }
 670
 671 bool CCECProcessor::WaitForTransmitSucceeded(uint8_t iLength, uint32_t iTimeout /* = 1000 */)
 672 {
 673   bool bError(false);
 674   bool bTransmitSucceeded(false);
 675   uint8_t iPacketsLeft(iLength / 4);
 676
 677   int64_t iNow = GetTimeMs();
 678   int64_t iTargetTime = iNow + (uint64_t) iTimeout;
 679
 680   while (!bTransmitSucceeded && !bError && (iTimeout == 0 || iNow < iTargetTime))
 681   {
 682     CCECAdapterMessage msg;
 683
 684     if (!m_communication->Read(msg, iTimeout > 0 ? (int32_t)(iTargetTime - iNow) : 1000))
 685     {
 686       iNow = GetTimeMs();
 687       continue;
 688     }
 689
 690     if ((bError = msg.is_error()) == false)
 691     {
 692       m_controller->AddLog(bError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
 693
 694       switch(msg.message())
 695       {
 696       case MSGCODE_COMMAND_ACCEPTED:
 697         if (iPacketsLeft > 0)
 698           iPacketsLeft--;
 699         break;
 700       case MSGCODE_TRANSMIT_SUCCEEDED:
 701         bTransmitSucceeded = (iPacketsLeft == 0);
 702         bError = !bTransmitSucceeded;
 703         break;
 704       default:
 705         if (ParseMessage(msg))
 706           m_commandBuffer.Push(m_currentframe);
 707       }
 708
 709       iNow = GetTimeMs();
 710     }
 711   }
 712
 713   return bTransmitSucceeded && !bError;
 714 }
 715
 716 bool CCECProcessor::ParseMessage(const CCECAdapterMessage &msg)
 717 {
 718   bool bEom = false;
 719
 720   if (msg.empty())
 721     return bEom;
 722
 723   switch(msg.message())
 724   {
 725   case MSGCODE_FRAME_START:
 726     {
 727       m_currentframe.Clear();
 728       if (msg.size() >= 2)
 729       {
 730         m_currentframe.initiator   = msg.initiator();
 731         m_currentframe.destination = msg.destination();
 732         m_currentframe.ack         = msg.ack();
 733         m_currentframe.eom         = msg.eom();
 734       }
 735     }
 736     break;
 737   case MSGCODE_FRAME_DATA:
 738     {
 739       if (msg.size() >= 2)
 740       {
 741         m_currentframe.PushBack(msg[1]);
 742         m_currentframe.eom = msg.eom();
 743       }
 744       bEom = msg.eom();
 745     }
 746     break;
 747   default:
 748     break;
 749   }
 750
 751   return bEom;
 752 }
 753
 754 void CCECProcessor::ParseCommand(cec_command &command)
 755 {
 756   CStdString dataStr;
 757   dataStr.Format(">> %1x%1x:%02x", command.initiator, command.destination, command.opcode);
 758   for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
 759     dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
 760   m_controller->AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
 761
 762   if (!m_bMonitor && command.initiator >= CECDEVICE_TV && command.initiator <= CECDEVICE_BROADCAST)
 763     m_busDevices[(uint8_t)command.initiator]->HandleCommand(command);
 764 }
 765
 766 cec_logical_addresses CCECProcessor::GetActiveDevices(void)
 767 {
 768   cec_logical_addresses addresses;
 769   addresses.Clear();
 770   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 771   {
 772     if (m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 773       addresses.Set((cec_logical_address) iPtr);
 774   }
 775   return addresses;
 776 }
 777
 778 bool CCECProcessor::IsActiveDevice(cec_logical_address address)
 779 {
 780   return m_busDevices[address]->GetStatus() == CEC_DEVICE_STATUS_PRESENT;
 781 }
 782
 783 bool CCECProcessor::IsActiveDeviceType(cec_device_type type)
 784 {
 785   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 786   {
 787     if (m_busDevices[iPtr]->GetType() == type && m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
 788       return true;
 789   }
 790
 791   return false;
 792 }
 793
 794 uint16_t CCECProcessor::GetPhysicalAddress(void) const
 795 {
 796   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 797     return m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false);
 798   return false;
 799 }
 800
 801 void CCECProcessor::SetCurrentButton(cec_user_control_code iButtonCode)
 802 {
 803   m_controller->SetCurrentButton(iButtonCode);
 804 }
 805
 806 void CCECProcessor::AddCommand(const cec_command &command)
 807 {
 808   m_controller->AddCommand(command);
 809 }
 810
 811 void CCECProcessor::AddKey(cec_keypress &key)
 812 {
 813   m_controller->AddKey(key);
 814 }
 815
 816 void CCECProcessor::AddKey(void)
 817 {
 818   m_controller->AddKey();
 819 }
 820
 821 void CCECProcessor::AddLog(cec_log_level level, const CStdString &strMessage)
 822 {
 823   m_controller->AddLog(level, strMessage);
 824 }
 825
 826 bool CCECProcessor::SetAckMask(uint16_t iMask)
 827 {
 828   bool bReturn(false);
 829   CStdString strLog;
 830   strLog.Format("setting ackmask to %2x", iMask);
 831   m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str());
 832
 833   CCECAdapterMessage *output = new CCECAdapterMessage;
 834
 835   output->push_back(MSGSTART);
 836   output->push_escaped(MSGCODE_SET_ACK_MASK);
 837   output->push_escaped(iMask >> 8);
 838   output->push_escaped((uint8_t)iMask);
 839   output->push_back(MSGEND);
 840
 841   if ((bReturn = Transmit(output)) == false)
 842     m_controller->AddLog(CEC_LOG_ERROR, "could not set the ackmask");
 843
 844   delete output;
 845
 846   return bReturn;
 847 }
 848
 849 bool CCECProcessor::SendKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = false */)
 850 {
 851   return m_busDevices[iDestination]->SendKeypress(key, bWait);
 852 }
 853
 854 bool CCECProcessor::SendKeyRelease(cec_logical_address iDestination, bool bWait /* = false */)
 855 {
 856   return m_busDevices[iDestination]->SendKeyRelease(bWait);
 857 }