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
  45 using namespace CEC;
  46 using namespace std;
  47 using namespace PLATFORM;
  48
  49 CCECProcessor::CCECProcessor(CLibCEC *controller, const char *strDeviceName, cec_logical_address iLogicalAddress /* = CECDEVICE_PLAYBACKDEVICE1 */, uint16_t iPhysicalAddress /* = CEC_DEFAULT_PHYSICAL_ADDRESS*/) :
  50     m_bStarted(false),
  51     m_bInitialised(false),
  52     m_iHDMIPort(CEC_DEFAULT_HDMI_PORT),
  53     m_iBaseDevice((cec_logical_address)CEC_DEFAULT_BASE_DEVICE),
  54     m_lastInitiator(CECDEVICE_UNKNOWN),
  55     m_strDeviceName(strDeviceName),
  56     m_controller(controller),
  57     m_bMonitor(false),
  58     m_iStandardLineTimeout(3),
  59     m_iRetryLineTimeout(3),
  60     m_iLastTransmission(0)
  61 {
  62   m_communication = new CAdapterCommunication(this);
  63   m_logicalAddresses.Clear();
  64   m_logicalAddresses.Set(iLogicalAddress);
  65   m_types.clear();
  66   for (int iPtr = 0; iPtr <= 16; iPtr++)
  67     m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, iPtr == iLogicalAddress ? iPhysicalAddress : 0);
  68 }
  69
  70 CCECProcessor::CCECProcessor(CLibCEC *controller, const char *strDeviceName, const cec_device_type_list &types) :
  71     m_bStarted(false),
  72     m_bInitialised(false),
  73     m_iHDMIPort(CEC_DEFAULT_HDMI_PORT),
  74     m_iBaseDevice((cec_logical_address)CEC_DEFAULT_BASE_DEVICE),
  75     m_strDeviceName(strDeviceName),
  76     m_types(types),
  77     m_controller(controller),
  78     m_bMonitor(false),
  79     m_iStandardLineTimeout(3),
  80     m_iRetryLineTimeout(3),
  81     m_iLastTransmission(0)
  82 {
  83   m_communication = new CAdapterCommunication(this);
  84   m_logicalAddresses.Clear();
  85   for (int iPtr = 0; iPtr < 16; iPtr++)
  86   {
  87     switch(iPtr)
  88     {
  89     case CECDEVICE_AUDIOSYSTEM:
  90       m_busDevices[iPtr] = new CCECAudioSystem(this, (cec_logical_address) iPtr, 0xFFFF);
  91       break;
  92     case CECDEVICE_PLAYBACKDEVICE1:
  93     case CECDEVICE_PLAYBACKDEVICE2:
  94     case CECDEVICE_PLAYBACKDEVICE3:
  95       m_busDevices[iPtr] = new CCECPlaybackDevice(this, (cec_logical_address) iPtr, 0xFFFF);
  96       break;
  97     case CECDEVICE_RECORDINGDEVICE1:
  98     case CECDEVICE_RECORDINGDEVICE2:
  99     case CECDEVICE_RECORDINGDEVICE3:
 100       m_busDevices[iPtr] = new CCECRecordingDevice(this, (cec_logical_address) iPtr, 0xFFFF);
 101       break;
 102     case CECDEVICE_TUNER1:
 103     case CECDEVICE_TUNER2:
 104     case CECDEVICE_TUNER3:
 105     case CECDEVICE_TUNER4:
 106       m_busDevices[iPtr] = new CCECTuner(this, (cec_logical_address) iPtr, 0xFFFF);
 107       break;
 108     case CECDEVICE_TV:
 109       m_busDevices[iPtr] = new CCECTV(this, (cec_logical_address) iPtr, 0);
 110       break;
 111     default:
 112       m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, 0xFFFF);
 113       break;
 114     }
 115   }
 116 }
 117
 118 CCECProcessor::~CCECProcessor(void)
 119 {
 120   m_bStarted = false;
 121   m_startCondition.Broadcast();
 122   StopThread();
 123
 124   delete m_communication;
 125   m_communication = NULL;
 126   m_controller = NULL;
 127   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 128     delete m_busDevices[iPtr];
 129 }
 130
 131 bool CCECProcessor::OpenConnection(const char *strPort, uint16_t iBaudRate, uint32_t iTimeoutMs)
 132 {
 133   bool bReturn(false);
 134   CLockObject lock(m_mutex);
 135   if (!m_communication)
 136   {
 137     m_controller->AddLog(CEC_LOG_ERROR, "no connection handler found");
 138     return bReturn;
 139   }
 140
 141   /* check for an already opened connection */
 142   if (m_communication->IsOpen())
 143   {
 144     m_controller->AddLog(CEC_LOG_ERROR, "connection already opened");
 145     return bReturn;
 146   }
 147
 148   /* open a new connection */
 149   if ((bReturn = m_communication->Open(strPort, iBaudRate, iTimeoutMs)) == false)
 150     m_controller->AddLog(CEC_LOG_ERROR, "could not open a connection");
 151
 152   return bReturn;
 153 }
 154
 155 bool CCECProcessor::Initialise(void)
 156 {
 157   bool bReturn(false);
 158   CLockObject lock(m_mutex);
 159   if (!m_logicalAddresses.IsEmpty())
 160     m_logicalAddresses.Clear();
 161
 162   if (!FindLogicalAddresses())
 163   {
 164     m_controller->AddLog(CEC_LOG_ERROR, "could not detect our logical addresses");
 165     return bReturn;
 166   }
 167
 168   /* only set our OSD name for the primary device */
 169   m_busDevices[m_logicalAddresses.primary]->m_strDeviceName = m_strDeviceName;
 170
 171   /* get the vendor id from the TV, so we are using the correct handler */
 172   m_busDevices[CECDEVICE_TV]->RequestVendorId();
 173   ReplaceHandlers();
 174
 175   if ((bReturn = SetHDMIPort(m_iBaseDevice, m_iHDMIPort, true)) == false)
 176   {
 177     CStdString strLog;
 178     strLog.Format("unable to set the correct HDMI port (HDMI %d on %s(%x)", m_iHDMIPort, ToString(m_iBaseDevice), (uint8_t)m_iBaseDevice);
 179     m_controller->AddLog(CEC_LOG_ERROR, strLog);
 180   }
 181   else
 182     m_bInitialised = true;
 183
 184   return bReturn;
 185 }
 186
 187 bool CCECProcessor::Start(const char *strPort, uint16_t iBaudRate /* = 38400 */, uint32_t iTimeoutMs /* = 10000 */)
 188 {
 189   bool bReturn(false);
 190
 191   {
 192     CLockObject lock(m_mutex);
 193     if (!OpenConnection(strPort, iBaudRate, iTimeoutMs))
 194       return bReturn;
 195
 196     /* create the processor thread */
 197     if (!CreateThread() || !m_startCondition.Wait(m_mutex) || !m_bStarted)
 198     {
 199       m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 200       return bReturn;
 201     }
 202   }
 203
 204   if ((bReturn = Initialise()) == false)
 205   {
 206     m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 207     StopThread(true);
 208   }
 209   else
 210   {
 211     m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");
 212   }
 213
 214   return bReturn;
 215 }
 216
 217 bool CCECProcessor::TryLogicalAddress(cec_logical_address address)
 218 {
 219   if (m_busDevices[address]->TryLogicalAddress())
 220   {
 221     m_logicalAddresses.Set(address);
 222     return true;
 223   }
 224
 225   return false;
 226 }
 227
 228 bool CCECProcessor::FindLogicalAddressRecordingDevice(void)
 229 {
 230   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'recording device'");
 231   return TryLogicalAddress(CECDEVICE_RECORDINGDEVICE1) ||
 232       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE2) ||
 233       TryLogicalAddress(CECDEVICE_RECORDINGDEVICE3);
 234 }
 235
 236 bool CCECProcessor::FindLogicalAddressTuner(void)
 237 {
 238   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'tuner'");
 239   return TryLogicalAddress(CECDEVICE_TUNER1) ||
 240       TryLogicalAddress(CECDEVICE_TUNER2) ||
 241       TryLogicalAddress(CECDEVICE_TUNER3) ||
 242       TryLogicalAddress(CECDEVICE_TUNER4);
 243 }
 244
 245 bool CCECProcessor::FindLogicalAddressPlaybackDevice(void)
 246 {
 247   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'playback device'");
 248   return TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE1) ||
 249       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE2) ||
 250       TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE3);
 251 }
 252
 253 bool CCECProcessor::FindLogicalAddressAudioSystem(void)
 254 {
 255   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'audio'");
 256   return TryLogicalAddress(CECDEVICE_AUDIOSYSTEM);
 257 }
 258
 259 bool CCECProcessor::ChangeDeviceType(cec_device_type from, cec_device_type to)
 260 {
 261   bool bChanged(false);
 262
 263   CStdString strLog;
 264   strLog.Format("changing device type '%s' into '%s'", ToString(from), ToString(to));
 265   AddLog(CEC_LOG_NOTICE, strLog);
 266
 267   CLockObject lock(m_mutex);
 268   CCECBusDevice *previousDevice = GetDeviceByType(from);
 269   m_logicalAddresses.primary = CECDEVICE_UNKNOWN;
 270
 271   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 272   {
 273     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 274       continue;
 275
 276     if (m_types.types[iPtr] == from)
 277     {
 278       bChanged = true;
 279       m_types.types[iPtr] = to;
 280     }
 281     else if (m_types.types[iPtr] == to && bChanged)
 282     {
 283       m_types.types[iPtr] = CEC_DEVICE_TYPE_RESERVED;
 284     }
 285   }
 286
 287   if (bChanged)
 288   {
 289     FindLogicalAddresses();
 290
 291     CCECBusDevice *newDevice = GetDeviceByType(to);
 292     if (previousDevice && newDevice)
 293     {
 294       newDevice->SetDeviceStatus(CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC);
 295       previousDevice->SetDeviceStatus(CEC_DEVICE_STATUS_UNKNOWN);
 296
 297       newDevice->SetCecVersion(previousDevice->GetCecVersion(false));
 298       previousDevice->SetCecVersion(CEC_VERSION_UNKNOWN);
 299
 300       newDevice->SetMenuLanguage(previousDevice->GetMenuLanguage(false));
 301       cec_menu_language lang;
 302       lang.device = previousDevice->GetLogicalAddress();
 303       for (unsigned int iPtr = 0; iPtr < 4; iPtr++)
 304         lang.language[iPtr] = '?';
 305       lang.language[3] = 0;
 306       previousDevice->SetMenuLanguage(lang);
 307
 308       newDevice->SetMenuState(previousDevice->GetMenuState());
 309       previousDevice->SetMenuState(CEC_MENU_STATE_DEACTIVATED);
 310
 311       newDevice->SetOSDName(previousDevice->GetOSDName(false));
 312       previousDevice->SetOSDName(ToString(previousDevice->GetLogicalAddress()));
 313
 314       newDevice->SetPhysicalAddress(previousDevice->GetPhysicalAddress(false));
 315       previousDevice->SetPhysicalAddress(0xFFFF);
 316
 317       newDevice->SetPowerStatus(previousDevice->GetPowerStatus(false));
 318       previousDevice->SetPowerStatus(CEC_POWER_STATUS_UNKNOWN);
 319
 320       newDevice->SetVendorId(previousDevice->GetVendorId(false));
 321       previousDevice->SetVendorId(CEC_VENDOR_UNKNOWN);
 322
 323       if ((from == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || from == CEC_DEVICE_TYPE_RECORDING_DEVICE) &&
 324           (to == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || to == CEC_DEVICE_TYPE_RECORDING_DEVICE))
 325       {
 326         ((CCECPlaybackDevice *) newDevice)->SetDeckControlMode(((CCECPlaybackDevice *) previousDevice)->GetDeckControlMode());
 327         ((CCECPlaybackDevice *) previousDevice)->SetDeckControlMode(CEC_DECK_CONTROL_MODE_STOP);
 328
 329         ((CCECPlaybackDevice *) newDevice)->SetDeckStatus(((CCECPlaybackDevice *) previousDevice)->GetDeckStatus());
 330         ((CCECPlaybackDevice *) previousDevice)->SetDeckStatus(CEC_DECK_INFO_STOP);
 331       }
 332     }
 333   }
 334
 335   return true;
 336 }
 337
 338 bool CCECProcessor::FindLogicalAddresses(void)
 339 {
 340   bool bReturn(true);
 341   m_logicalAddresses.Clear();
 342   CStdString strLog;
 343
 344   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
 345   {
 346     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
 347       continue;
 348
 349     strLog.Format("%s - device %d: type %d", __FUNCTION__, iPtr, m_types.types[iPtr]);
 350     AddLog(CEC_LOG_DEBUG, strLog);
 351
 352     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RECORDING_DEVICE)
 353       bReturn &= FindLogicalAddressRecordingDevice();
 354     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_TUNER)
 355       bReturn &= FindLogicalAddressTuner();
 356     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_PLAYBACK_DEVICE)
 357       bReturn &= FindLogicalAddressPlaybackDevice();
 358     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
 359       bReturn &= FindLogicalAddressAudioSystem();
 360   }
 361
 362   if (bReturn)
 363     SetAckMask(m_logicalAddresses.AckMask());
 364
 365   return bReturn;
 366 }
 367
 368 void CCECProcessor::ReplaceHandlers(void)
 369 {
 370   for (uint8_t iPtr = 0; iPtr <= CECDEVICE_PLAYBACKDEVICE3; iPtr++)
 371     m_busDevices[iPtr]->ReplaceHandler(m_bInitialised);
 372 }
 373
 374 void *CCECProcessor::Process(void)
 375 {
 376   bool                  bParseFrame(false);
 377   cec_command           command;
 378   CCECAdapterMessage    msg;
 379
 380   {
 381     CLockObject lock(m_mutex);
 382     m_bStarted = true;
 383     m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");
 384     m_startCondition.Signal();
 385   }
 386
 387   while (!IsStopped())
 388   {
 389     ReplaceHandlers();
 390     command.Clear();
 391     msg.clear();
 392
 393     {
 394       CLockObject lock(m_mutex);
 395       if (m_commandBuffer.Pop(command))
 396       {
 397         bParseFrame = true;
 398       }
 399       else if (m_communication->IsOpen() && m_communication->Read(msg, 50))
 400       {
 401         if ((bParseFrame = (ParseMessage(msg) && !IsStopped())) == true)
 402           command = m_currentframe;
 403       }
 404     }
 405
 406     if (bParseFrame)
 407       ParseCommand(command);
 408     bParseFrame = false;
 409
 410     Sleep(5);
 411
 412     m_controller->CheckKeypressTimeout();
 413   }
 414
 415   if (m_communication)
 416     m_communication->Close();
 417
 418   return NULL;
 419 }
 420
 421 bool CCECProcessor::SetActiveSource(cec_device_type type /* = CEC_DEVICE_TYPE_RESERVED */)
 422 {
 423   bool bReturn(false);
 424
 425   if (!IsRunning())
 426     return bReturn;
 427
 428   cec_logical_address addr = m_logicalAddresses.primary;
 429
 430   if (type != CEC_DEVICE_TYPE_RESERVED)
 431   {
 432     for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 433     {
 434       if (m_logicalAddresses[iPtr] && m_busDevices[iPtr]->m_type == type)
 435       {
 436         addr = (cec_logical_address) iPtr;
 437         break;
 438       }
 439     }
 440   }
 441
 442   m_busDevices[addr]->SetActiveSource();
 443   if (m_busDevices[addr]->GetPhysicalAddress(false) != 0xFFFF)
 444   {
 445     bReturn = m_busDevices[addr]->TransmitActiveSource();
 446
 447     if (bReturn && (m_busDevices[addr]->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE ||
 448         m_busDevices[addr]->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE) &&
 449         m_busDevices[addr]->GetHandler()->SendDeckStatusUpdateOnActiveSource())
 450     {
 451       bReturn = ((CCECPlaybackDevice *)m_busDevices[addr])->TransmitDeckStatus(CECDEVICE_TV);
 452     }
 453   }
 454
 455   return bReturn;
 456 }
 457
 458 bool CCECProcessor::SetActiveSource(uint16_t iStreamPath)
 459 {
 460   bool bReturn(false);
 461
 462   CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamPath);
 463   if (device)
 464   {
 465     device->SetActiveSource();
 466     bReturn = true;
 467   }
 468
 469   return bReturn;
 470 }
 471
 472 void CCECProcessor::SetStandardLineTimeout(uint8_t iTimeout)
 473 {
 474   CLockObject lock(m_mutex);
 475   m_iStandardLineTimeout = iTimeout;
 476 }
 477
 478 void CCECProcessor::SetRetryLineTimeout(uint8_t iTimeout)
 479 {
 480   CLockObject lock(m_mutex);
 481   m_iRetryLineTimeout = iTimeout;
 482 }
 483
 484 bool CCECProcessor::SetActiveView(void)
 485 {
 486   return SetActiveSource(m_types.IsEmpty() ? CEC_DEVICE_TYPE_RESERVED : m_types[0]);
 487 }
 488
 489 bool CCECProcessor::SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate /* = true */)
 490 {
 491   bool bReturn(false);
 492
 493   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 494   if (device)
 495   {
 496     ((CCECPlaybackDevice *) device)->SetDeckControlMode(mode);
 497     if (bSendUpdate)
 498       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 499     bReturn = true;
 500   }
 501
 502   return bReturn;
 503 }
 504
 505 bool CCECProcessor::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true */)
 506 {
 507   bool bReturn(false);
 508
 509   CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 510   if (device)
 511   {
 512     ((CCECPlaybackDevice *) device)->SetDeckStatus(info);
 513     if (bSendUpdate)
 514       ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
 515     bReturn = true;
 516   }
 517
 518   return bReturn;
 519 }
 520
 521 bool CCECProcessor::SetHDMIPort(cec_logical_address iBaseDevice, uint8_t iPort, bool bForce /* = false */)
 522 {
 523   bool bReturn(false);
 524   CLockObject lock(m_mutex);
 525
 526   m_iBaseDevice = iBaseDevice;
 527   m_iHDMIPort = iPort;
 528   if (!m_bStarted && !bForce)
 529     return true;
 530
 531   CStdString strLog;
 532   strLog.Format("setting HDMI port to %d on device %s (%d)", iPort, ToString(iBaseDevice), (int)iBaseDevice);
 533   AddLog(CEC_LOG_DEBUG, strLog);
 534
 535   uint16_t iPhysicalAddress(0);
 536   if (iBaseDevice > CECDEVICE_TV)
 537   {
 538     lock.Unlock();
 539     iPhysicalAddress = m_busDevices[iBaseDevice]->GetPhysicalAddress();
 540     lock.Lock();
 541   }
 542
 543   if (iPhysicalAddress < 0xffff)
 544   {
 545     if (iPhysicalAddress == 0)
 546       iPhysicalAddress += 0x1000 * iPort;
 547     else if (iPhysicalAddress % 0x1000 == 0)
 548       iPhysicalAddress += 0x100 * iPort;
 549     else if (iPhysicalAddress % 0x100 == 0)
 550       iPhysicalAddress += 0x10 * iPort;
 551     else if (iPhysicalAddress % 0x10 == 0)
 552       iPhysicalAddress += iPort;
 553
 554     bReturn = true;
 555   }
 556
 557   if (!bReturn)
 558     m_controller->AddLog(CEC_LOG_ERROR, "failed to set the physical address");
 559   else
 560   {
 561     lock.Unlock();
 562     SetPhysicalAddress(iPhysicalAddress);
 563   }
 564
 565   return bReturn;
 566 }
 567
 568 bool CCECProcessor::PhysicalAddressInUse(uint16_t iPhysicalAddress)
 569 {
 570   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
 571   {
 572     if (m_busDevices[iPtr]->GetPhysicalAddress(false) == iPhysicalAddress)
 573       return true;
 574   }
 575   return false;
 576 }
 577
 578 bool CCECProcessor::TransmitInactiveSource(void)
 579 {
 580   if (!IsRunning())
 581     return false;
 582
 583   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
 584     return m_busDevices[m_logicalAddresses.primary]->TransmitInactiveSource();
 585   return false;
 586 }
 587
 588 void CCECProcessor::LogOutput(const cec_command &data)
 589 {
 590   CStdString strTx;
 591   strTx.Format("<< %02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination);
 592   if (data.opcode_set)
 593       strTx.AppendFormat(":%02x", (uint8_t)data.opcode);
 594
 595   for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++)
 596     strTx.AppendFormat(":%02x", data.parameters[iPtr]);
 597   m_controller->AddLog(CEC_LOG_TRAFFIC, strTx.c_str());
 598 }
 599
 600 bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress)
 601 {
 602   CLockObject lock(m_mutex);
 603   if (m_logicalAddresses.primary != iLogicalAddress)
 604   {
 605     CStdString strLog;
 606     strLog.Format("<< setting primary logical address to %1x", iLogicalAddress);
 607     m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 608     m_logicalAddresses.primary = iLogicalAddress;
 609     m_logicalAddresses.Set(iLogicalAddress);
 610     return SetAckMask(m_logicalAddresses.AckMask());
 611   }
 612
 613   return true;
 614 }
 615
 616 bool CCECProcessor::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */)
 617 {
 618   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 619   {
 620     if (m_logicalAddresses[iPtr])
 621       m_busDevices[iPtr]->SetMenuState(state);
 622   }
 623
 624   if (bSendUpdate)
 625     m_busDevices[m_logicalAddresses.primary]->TransmitMenuState(CECDEVICE_TV);
 626
 627   return true;
 628 }
 629
 630 bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress, bool bSendUpdate /* = true */)
 631 {
 632   bool bSendActiveView(false);
 633   bool bReturn(false);
 634   cec_logical_addresses sendUpdatesTo;
 635
 636   {
 637     CLockObject lock(m_mutex);
 638     if (!m_logicalAddresses.IsEmpty())
 639     {
 640       bool bWasActiveSource(false);
 641       for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 642         if (m_logicalAddresses[iPtr])
 643         {
 644           bWasActiveSource |= m_busDevices[iPtr]->IsActiveSource();
 645           m_busDevices[iPtr]->SetInactiveSource();
 646           m_busDevices[iPtr]->SetPhysicalAddress(iPhysicalAddress);
 647           if (bSendUpdate)
 648             sendUpdatesTo.Set((cec_logical_address)iPtr);
 649         }
 650
 651       bSendActiveView = bWasActiveSource && bSendUpdate;
 652       bReturn = true;
 653     }
 654   }
 655
 656   for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
 657     if (sendUpdatesTo[iPtr])
 658       m_busDevices[iPtr]->TransmitPhysicalAddress();
 659
 660   if (bSendActiveView)
 661     SetActiveView();
 662
 663   return bReturn;
 664 }
 665
 666 bool CCECProcessor::SwitchMonitoring(bool bEnable)
 667 {
 668   CStdString strLog;
 669   strLog.Format("== %s monitoring mode ==", bEnable ? "enabling" : "disabling");
 670   m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 671
 672   {
 673     CLockObject lock(m_mutex);
 674     m_bMonitor = bEnable;
 675   }
 676
 677   if (bEnable)
 678     return SetAckMask(0);
 679   else
 680     return SetAckMask(m_logicalAddresses.AckMask());
 681 }
 682
 683 bool CCECProcessor::PollDevice(cec_logical_address iAddress)
 684 {
 685   if (iAddress != CECDEVICE_UNKNOWN && m_busDevices[iAddress])
 686   {
 687     return m_logicalAddresses.primary == CECDEVICE_UNKNOWN ?
 688         m_busDevices[iAddress]->TransmitPoll(iAddress) :
 689         m_busDevices[m_logicalAddresses.primary]->TransmitPoll(iAddress);
 690   }
 691   return false;
 692 }
 693
 694 uint8_t CCECProcessor::VolumeUp(bool bSendRelease /* = true */)
 695 {
 696   uint8_t status = 0;
 697   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 698     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeUp(bSendRelease);
 699
 700   return status;
 701 }
 702
 703 uint8_t CCECProcessor::VolumeDown(bool bSendRelease /* = true */)
 704 {
 705   uint8_t status = 0;
 706   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 707     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeDown(bSendRelease);
 708
 709   return status;
 710 }
 711
 712 uint8_t CCECProcessor::MuteAudio(bool bSendRelease /* = true */)
 713 {
 714   uint8_t status = 0;
 715   if (IsPresentDevice(CECDEVICE_AUDIOSYSTEM))
 716     status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->MuteAudio(bSendRelease);
 717
 718   return status;
 719 }
 720
 721 CCECBusDevice *CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress, bool bRefresh /* = false */) const
 722 {
 723   if (m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false) == iPhysicalAddress)
 724     return m_busDevices[m_logicalAddresses.primary];
 725
 726   CCECBusDevice *device = NULL;
 727   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 728   {
 729     if (m_busDevices[iPtr]->GetPhysicalAddress(bRefresh) == iPhysicalAddress)
 730     {
 731       device = m_busDevices[iPtr];
 732       break;
 733     }
 734   }
 735
 736   return device;
 737 }
 738
 739 CCECBusDevice *CCECProcessor::GetDeviceByType(cec_device_type type) const
 740 {
 741   CCECBusDevice *device = NULL;
 742
 743   for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 744   {
 745     if (m_busDevices[iPtr]->m_type == type && m_logicalAddresses[iPtr])
 746     {
 747       device = m_busDevices[iPtr];
 748       break;
 749     }
 750   }
 751
 752   return device;
 753 }
 754
 755 CCECBusDevice *CCECProcessor::GetPrimaryDevice(void) const
 756 {
 757   CCECBusDevice *device(NULL);
 758   cec_logical_address primary = m_logicalAddresses.primary;
 759   if (primary != CECDEVICE_UNKNOWN)
 760     device = m_busDevices[primary];
 761   return device;
 762 }
 763
 764 cec_version CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress)
 765 {
 766   return m_busDevices[iAddress]->GetCecVersion();
 767 }
 768
 769 cec_osd_name CCECProcessor::GetDeviceOSDName(cec_logical_address iAddress)
 770 {
 771   CStdString strOSDName = m_busDevices[iAddress]->GetOSDName();
 772   cec_osd_name retVal;
 773
 774   snprintf(retVal.name, sizeof(retVal.name), "%s", strOSDName.c_str());
 775   retVal.device = iAddress;
 776
 777   return retVal;
 778 }
 779
 780 bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
 781 {
 782   if (m_busDevices[iAddress])
 783   {
 784     *language = m_busDevices[iAddress]->GetMenuLanguage();
 785     return (strcmp(language->language, "???") != 0);
 786   }
 787   return false;
 788 }
 789
 790 uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress)
 791 {
 792   if (m_busDevices[iAddress])
 793     return m_busDevices[iAddress]->GetVendorId();
 794   return false;
 795 }
 796
 797 uint16_t CCECProcessor::GetDevicePhysicalAddress(cec_logical_address iAddress)
 798 {
 799   if (m_busDevices[iAddress])
 800     return m_busDevices[iAddress]->GetPhysicalAddress(false);
 801   return false;
 802 }
 803
 804 cec_power_status CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress)
 805 {
 806   if (m_busDevices[iAddress])
 807     return m_busDevices[iAddress]->GetPowerStatus();
 808   return CEC_POWER_STATUS_UNKNOWN;
 809 }
 810
 811 cec_logical_address CCECProcessor::GetActiveSource(void)
 812 {
 813   for (uint8_t iPtr = 0; iPtr <= 11; iPtr++)
 814   {
 815     if (m_busDevices[iPtr]->IsActiveSource())
 816       return (cec_logical_address)iPtr;
 817   }
 818
 819   return CECDEVICE_UNKNOWN;
 820 }
 821
 822 bool CCECProcessor::IsActiveSource(cec_logical_address iAddress)
 823 {
 824   return m_busDevices[iAddress]->IsActiveSource();
 825 }
 826
 827 bool CCECProcessor::Transmit(const cec_command &data)
 828 {
 829   bool bReturn(false);
 830   LogOutput(data);
 831
 832   CCECAdapterMessage *output = new CCECAdapterMessage(data);
 833
 834   /* set the number of retries */
 835   if (data.opcode == CEC_OPCODE_NONE)
 836     output->maxTries = 1;
 837   else if (data.initiator != CECDEVICE_BROADCAST)
 838     output->maxTries = m_busDevices[data.initiator]->GetHandler()->GetTransmitRetries() + 1;
 839
 840   bReturn = Transmit(output);
 841
 842   /* set to "not present" on failed ack */
 843   if (output->is_error() && output->reply == MSGCODE_TRANSMIT_FAILED_ACK &&
 844       output->destination() != CECDEVICE_BROADCAST)
 845     m_busDevices[output->destination()]->SetDeviceStatus(CEC_DEVICE_STATUS_NOT_PRESENT);
 846
 847   delete output;
 848   return bReturn;
 849 }
 850
 851 bool CCECProcessor::Transmit(CCECAdapterMessage *output)
 852 {
 853   bool bReturn(false);
 854   CLockObject lock(m_mutex);
 855   {
 856     m_iLastTransmission = GetTimeMs();
 857     m_communication->SetLineTimeout(m_iStandardLineTimeout);
 858     output->tries = 1;
 859
 860     do
 861     {
 862       if (output->tries > 0)
 863         m_communication->SetLineTimeout(m_iRetryLineTimeout);
 864
 865       CLockObject msgLock(output->mutex);
 866       if (!m_communication || !m_communication->Write(output))
 867         return bReturn;
 868       else
 869       {
 870         output->condition.Wait(output->mutex);
 871         if (output->state != ADAPTER_MESSAGE_STATE_SENT)
 872         {
 873           m_controller->AddLog(CEC_LOG_ERROR, "command was not sent");
 874           return bReturn;
 875         }
 876       }
 877
 878       if (output->transmit_timeout > 0)
 879       {
 880         if ((bReturn = WaitForTransmitSucceeded(output)) == false)
 881           m_controller->AddLog(CEC_LOG_DEBUG, "did not receive ack");
 882       }
 883       else
 884         bReturn = true;
 885     }while (output->transmit_timeout > 0 && output->needs_retry() && ++output->tries < output->maxTries);
 886   }
 887
 888   m_communication->SetLineTimeout(m_iStandardLineTimeout);
 889
 890   return bReturn;
 891 }
 892
 893 void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
 894 {
 895   m_controller->AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
 896
 897   cec_command command;
 898   // TODO
 899   cec_command::Format(command, m_logicalAddresses.primary, address, CEC_OPCODE_FEATURE_ABORT);
 900   command.parameters.PushBack((uint8_t)opcode);
 901   command.parameters.PushBack((uint8_t)reason);
 902
 903   Transmit(command);
 904 }
 905
 906 bool CCECProcessor::WaitForTransmitSucceeded(CCECAdapterMessage *message)
 907 {
 908   bool bError(false);
 909   bool bTransmitSucceeded(false);
 910   uint8_t iPacketsLeft(message->size() / 4);
 911
 912   int64_t iNow = GetTimeMs();
 913   int64_t iTargetTime = iNow + message->transmit_timeout;
 914
 915   while (!bTransmitSucceeded && !bError && (message->transmit_timeout == 0 || iNow < iTargetTime))
 916   {
 917     CCECAdapterMessage msg;
 918
 919     if (!m_communication->Read(msg, message->transmit_timeout > 0 ? (int32_t)(iTargetTime - iNow) : 1000))
 920     {
 921       iNow = GetTimeMs();
 922       continue;
 923     }
 924
 925     if (msg.message() == MSGCODE_FRAME_START && msg.ack())
 926     {
 927       m_busDevices[msg.initiator()]->GetHandler()->HandlePoll(msg.initiator(), msg.destination());
 928       m_lastInitiator = msg.initiator();
 929       iNow = GetTimeMs();
 930       continue;
 931     }
 932
 933     bError = msg.is_error();
 934     if (msg.message() == MSGCODE_RECEIVE_FAILED &&
 935         m_lastInitiator != CECDEVICE_UNKNOWN &&
 936         !m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed())
 937     {
 938       iNow = GetTimeMs();
 939       continue;
 940     }
 941
 942     if (bError)
 943     {
 944       message->reply = msg.message();
 945       m_controller->AddLog(CEC_LOG_DEBUG, msg.ToString());
 946     }
 947     else
 948     {
 949       switch(msg.message())
 950       {
 951       case MSGCODE_COMMAND_ACCEPTED:
 952         m_controller->AddLog(CEC_LOG_DEBUG, msg.ToString());
 953         if (iPacketsLeft > 0)
 954           iPacketsLeft--;
 955         break;
 956       case MSGCODE_TRANSMIT_SUCCEEDED:
 957         m_controller->AddLog(CEC_LOG_DEBUG, msg.ToString());
 958         bTransmitSucceeded = (iPacketsLeft == 0);
 959         bError = !bTransmitSucceeded;
 960         message->reply = MSGCODE_TRANSMIT_SUCCEEDED;
 961         break;
 962       default:
 963         // ignore other data while waiting
 964         break;
 965       }
 966
 967       iNow = GetTimeMs();
 968     }
 969   }
 970
 971   return bTransmitSucceeded && !bError;
 972 }
 973
 974 bool CCECProcessor::ParseMessage(const CCECAdapterMessage &msg)
 975 {
 976   bool bEom(false);
 977   bool bIsError(msg.is_error());
 978
 979   if (msg.empty())
 980     return bEom;
 981
 982   switch(msg.message())
 983   {
 984   case MSGCODE_FRAME_START:
 985     {
 986       m_currentframe.Clear();
 987       if (msg.size() >= 2)
 988       {
 989         m_currentframe.initiator   = msg.initiator();
 990         m_currentframe.destination = msg.destination();
 991         m_currentframe.ack         = msg.ack();
 992         m_currentframe.eom         = msg.eom();
 993       }
 994       if (m_currentframe.ack == 0x1)
 995       {
 996         m_lastInitiator = m_currentframe.initiator;
 997         m_busDevices[m_lastInitiator]->GetHandler()->HandlePoll(m_currentframe.initiator, m_currentframe.destination);
 998       }
 999     }
1000     break;
1001   case MSGCODE_RECEIVE_FAILED:
1002     {
1003       if (m_lastInitiator != CECDEVICE_UNKNOWN)
1004         bIsError = m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed();
1005     }
1006     break;
1007   case MSGCODE_FRAME_DATA:
1008     {
1009       if (msg.size() >= 2)
1010       {
1011         m_currentframe.PushBack(msg[1]);
1012         m_currentframe.eom = msg.eom();
1013       }
1014       bEom = msg.eom();
1015     }
1016     break;
1017   default:
1018     break;
1019   }
1020
1021   m_controller->AddLog(bIsError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
1022   return bEom;
1023 }
1024
1025 void CCECProcessor::ParseCommand(cec_command &command)
1026 {
1027   CStdString dataStr;
1028   dataStr.Format(">> %1x%1x:%02x", command.initiator, command.destination, command.opcode);
1029   for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
1030     dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
1031   m_controller->AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
1032
1033   if (!m_bMonitor && command.initiator >= CECDEVICE_TV && command.initiator <= CECDEVICE_BROADCAST)
1034     m_busDevices[(uint8_t)command.initiator]->HandleCommand(command);
1035 }
1036
1037 cec_logical_addresses CCECProcessor::GetActiveDevices(void)
1038 {
1039   cec_logical_addresses addresses;
1040   addresses.Clear();
1041   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
1042   {
1043     if (m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
1044       addresses.Set((cec_logical_address) iPtr);
1045   }
1046   return addresses;
1047 }
1048
1049 bool CCECProcessor::IsPresentDevice(cec_logical_address address)
1050 {
1051   return m_busDevices[address]->GetStatus() == CEC_DEVICE_STATUS_PRESENT;
1052 }
1053
1054 bool CCECProcessor::IsPresentDeviceType(cec_device_type type)
1055 {
1056   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
1057   {
1058     if (m_busDevices[iPtr]->GetType() == type && m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
1059       return true;
1060   }
1061
1062   return false;
1063 }
1064
1065 uint16_t CCECProcessor::GetPhysicalAddress(void) const
1066 {
1067   if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
1068     return m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false);
1069   return false;
1070 }
1071
1072 void CCECProcessor::SetCurrentButton(cec_user_control_code iButtonCode)
1073 {
1074   m_controller->SetCurrentButton(iButtonCode);
1075 }
1076
1077 void CCECProcessor::AddCommand(const cec_command &command)
1078 {
1079   m_controller->AddCommand(command);
1080 }
1081
1082 void CCECProcessor::AddKey(cec_keypress &key)
1083 {
1084   m_controller->AddKey(key);
1085 }
1086
1087 void CCECProcessor::AddKey(void)
1088 {
1089   m_controller->AddKey();
1090 }
1091
1092 void CCECProcessor::AddLog(cec_log_level level, const CStdString &strMessage)
1093 {
1094   m_controller->AddLog(level, strMessage);
1095 }
1096
1097 bool CCECProcessor::SetAckMask(uint16_t iMask)
1098 {
1099   bool bReturn(false);
1100   CStdString strLog;
1101   strLog.Format("setting ackmask to %2x", iMask);
1102   m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str());
1103
1104   CCECAdapterMessage *output = new CCECAdapterMessage;
1105
1106   output->push_back(MSGSTART);
1107   output->push_escaped(MSGCODE_SET_ACK_MASK);
1108   output->push_escaped(iMask >> 8);
1109   output->push_escaped((uint8_t)iMask);
1110   output->push_back(MSGEND);
1111
1112   if ((bReturn = Transmit(output)) == false)
1113     m_controller->AddLog(CEC_LOG_ERROR, "could not set the ackmask");
1114
1115   delete output;
1116
1117   return bReturn;
1118 }
1119
1120 bool CCECProcessor::TransmitKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = true */)
1121 {
1122   return m_busDevices[iDestination]->TransmitKeypress(key, bWait);
1123 }
1124
1125 bool CCECProcessor::TransmitKeyRelease(cec_logical_address iDestination, bool bWait /* = true */)
1126 {
1127   return m_busDevices[iDestination]->TransmitKeyRelease(bWait);
1128 }
1129
1130 const char *CCECProcessor::ToString(const cec_device_type type)
1131 {
1132   switch (type)
1133   {
1134   case CEC_DEVICE_TYPE_AUDIO_SYSTEM:
1135     return "audio system";
1136   case CEC_DEVICE_TYPE_PLAYBACK_DEVICE:
1137     return "playback device";
1138   case CEC_DEVICE_TYPE_RECORDING_DEVICE:
1139       return "recording device";
1140   case CEC_DEVICE_TYPE_RESERVED:
1141       return "reserved";
1142   case CEC_DEVICE_TYPE_TUNER:
1143       return "tuner";
1144   case CEC_DEVICE_TYPE_TV:
1145       return "TV";
1146   default:
1147     return "unknown";
1148   }
1149 }
1150
1151 const char *CCECProcessor::ToString(const cec_menu_state state)
1152 {
1153   switch (state)
1154   {
1155   case CEC_MENU_STATE_ACTIVATED:
1156     return "activated";
1157   case CEC_MENU_STATE_DEACTIVATED:
1158     return "deactivated";
1159   default:
1160     return "unknown";
1161   }
1162 }
1163
1164 const char *CCECProcessor::ToString(const cec_version version)
1165 {
1166   switch (version)
1167   {
1168   case CEC_VERSION_1_2:
1169     return "1.2";
1170   case CEC_VERSION_1_2A:
1171     return "1.2a";
1172   case CEC_VERSION_1_3:
1173     return "1.3";
1174   case CEC_VERSION_1_3A:
1175     return "1.3a";
1176   case CEC_VERSION_1_4:
1177     return "1.4";
1178   default:
1179     return "unknown";
1180   }
1181 }
1182
1183 const char *CCECProcessor::ToString(const cec_power_status status)
1184 {
1185   switch (status)
1186   {
1187   case CEC_POWER_STATUS_ON:
1188     return "on";
1189   case CEC_POWER_STATUS_STANDBY:
1190     return "standby";
1191   case CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY:
1192     return "in transition from on to standby";
1193   case CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON:
1194     return "in transition from standby to on";
1195   default:
1196     return "unknown";
1197   }
1198 }
1199
1200 const char *CCECProcessor::ToString(const cec_logical_address address)
1201 {
1202   switch(address)
1203   {
1204   case CECDEVICE_AUDIOSYSTEM:
1205     return "Audio";
1206   case CECDEVICE_BROADCAST:
1207     return "Broadcast";
1208   case CECDEVICE_FREEUSE:
1209     return "Free use";
1210   case CECDEVICE_PLAYBACKDEVICE1:
1211     return "Playback 1";
1212   case CECDEVICE_PLAYBACKDEVICE2:
1213     return "Playback 2";
1214   case CECDEVICE_PLAYBACKDEVICE3:
1215     return "Playback 3";
1216   case CECDEVICE_RECORDINGDEVICE1:
1217     return "Recorder 1";
1218   case CECDEVICE_RECORDINGDEVICE2:
1219     return "Recorder 2";
1220   case CECDEVICE_RECORDINGDEVICE3:
1221     return "Recorder 3";
1222   case CECDEVICE_RESERVED1:
1223     return "Reserved 1";
1224   case CECDEVICE_RESERVED2:
1225     return "Reserved 2";
1226   case CECDEVICE_TUNER1:
1227     return "Tuner 1";
1228   case CECDEVICE_TUNER2:
1229     return "Tuner 2";
1230   case CECDEVICE_TUNER3:
1231     return "Tuner 3";
1232   case CECDEVICE_TUNER4:
1233     return "Tuner 4";
1234   case CECDEVICE_TV:
1235     return "TV";
1236   default:
1237     return "unknown";
1238   }
1239 }
1240
1241 const char *CCECProcessor::ToString(const cec_deck_control_mode mode)
1242 {
1243   switch (mode)
1244   {
1245   case CEC_DECK_CONTROL_MODE_SKIP_FORWARD_WIND:
1246     return "skip forward wind";
1247   case CEC_DECK_CONTROL_MODE_EJECT:
1248     return "eject";
1249   case CEC_DECK_CONTROL_MODE_SKIP_REVERSE_REWIND:
1250     return "reverse rewind";
1251   case CEC_DECK_CONTROL_MODE_STOP:
1252     return "stop";
1253   default:
1254     return "unknown";
1255   }
1256 }
1257
1258 const char *CCECProcessor::ToString(const cec_deck_info status)
1259 {
1260   switch (status)
1261   {
1262   case CEC_DECK_INFO_PLAY:
1263     return "play";
1264   case CEC_DECK_INFO_RECORD:
1265     return "record";
1266   case CEC_DECK_INFO_PLAY_REVERSE:
1267     return "play reverse";
1268   case CEC_DECK_INFO_STILL:
1269     return "still";
1270   case CEC_DECK_INFO_SLOW:
1271     return "slow";
1272   case CEC_DECK_INFO_SLOW_REVERSE:
1273     return "slow reverse";
1274   case CEC_DECK_INFO_FAST_FORWARD:
1275     return "fast forward";
1276   case CEC_DECK_INFO_FAST_REVERSE:
1277     return "fast reverse";
1278   case CEC_DECK_INFO_NO_MEDIA:
1279     return "no media";
1280   case CEC_DECK_INFO_STOP:
1281     return "stop";
1282   case CEC_DECK_INFO_SKIP_FORWARD_WIND:
1283     return "info skip forward wind";
1284   case CEC_DECK_INFO_SKIP_REVERSE_REWIND:
1285     return "info skip reverse rewind";
1286   case CEC_DECK_INFO_INDEX_SEARCH_FORWARD:
1287     return "info index search forward";
1288   case CEC_DECK_INFO_INDEX_SEARCH_REVERSE:
1289     return "info index search reverse";
1290   case CEC_DECK_INFO_OTHER_STATUS:
1291     return "other";
1292   default:
1293     return "unknown";
1294   }
1295 }
1296
1297 const char *CCECProcessor::ToString(const cec_opcode opcode)
1298 {
1299   switch (opcode)
1300   {
1301   case CEC_OPCODE_ACTIVE_SOURCE:
1302     return "active source";
1303   case CEC_OPCODE_IMAGE_VIEW_ON:
1304     return "image view on";
1305   case CEC_OPCODE_TEXT_VIEW_ON:
1306     return "text view on";
1307   case CEC_OPCODE_INACTIVE_SOURCE:
1308     return "inactive source";
1309   case CEC_OPCODE_REQUEST_ACTIVE_SOURCE:
1310     return "request active source";
1311   case CEC_OPCODE_ROUTING_CHANGE:
1312     return "routing change";
1313   case CEC_OPCODE_ROUTING_INFORMATION:
1314     return "routing information";
1315   case CEC_OPCODE_SET_STREAM_PATH:
1316     return "set stream path";
1317   case CEC_OPCODE_STANDBY:
1318     return "standby";
1319   case CEC_OPCODE_RECORD_OFF:
1320     return "record off";
1321   case CEC_OPCODE_RECORD_ON:
1322     return "record on";
1323   case CEC_OPCODE_RECORD_STATUS:
1324     return "record status";
1325   case CEC_OPCODE_RECORD_TV_SCREEN:
1326     return "record tv screen";
1327   case CEC_OPCODE_CLEAR_ANALOGUE_TIMER:
1328     return "clear analogue timer";
1329   case CEC_OPCODE_CLEAR_DIGITAL_TIMER:
1330     return "clear digital timer";
1331   case CEC_OPCODE_CLEAR_EXTERNAL_TIMER:
1332     return "clear external timer";
1333   case CEC_OPCODE_SET_ANALOGUE_TIMER:
1334     return "set analogue timer";
1335   case CEC_OPCODE_SET_DIGITAL_TIMER:
1336     return "set digital timer";
1337   case CEC_OPCODE_SET_EXTERNAL_TIMER:
1338     return "set external timer";
1339   case CEC_OPCODE_SET_TIMER_PROGRAM_TITLE:
1340     return "set timer program title";
1341   case CEC_OPCODE_TIMER_CLEARED_STATUS:
1342     return "timer cleared status";
1343   case CEC_OPCODE_TIMER_STATUS:
1344     return "timer status";
1345   case CEC_OPCODE_CEC_VERSION:
1346     return "cec version";
1347   case CEC_OPCODE_GET_CEC_VERSION:
1348     return "get cec version";
1349   case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
1350     return "give physical address";
1351   case CEC_OPCODE_GET_MENU_LANGUAGE:
1352     return "get menu language";
1353   case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS:
1354     return "report physical address";
1355   case CEC_OPCODE_SET_MENU_LANGUAGE:
1356     return "set menu language";
1357   case CEC_OPCODE_DECK_CONTROL:
1358     return "deck control";
1359   case CEC_OPCODE_DECK_STATUS:
1360     return "deck status";
1361   case CEC_OPCODE_GIVE_DECK_STATUS:
1362     return "give deck status";
1363   case CEC_OPCODE_PLAY:
1364     return "play";
1365   case CEC_OPCODE_GIVE_TUNER_DEVICE_STATUS:
1366     return "give tuner status";
1367   case CEC_OPCODE_SELECT_ANALOGUE_SERVICE:
1368     return "select analogue service";
1369   case CEC_OPCODE_SELECT_DIGITAL_SERVICE:
1370     return "set digital service";
1371   case CEC_OPCODE_TUNER_DEVICE_STATUS:
1372     return "tuner device status";
1373   case CEC_OPCODE_TUNER_STEP_DECREMENT:
1374     return "tuner step decrement";
1375   case CEC_OPCODE_TUNER_STEP_INCREMENT:
1376     return "tuner step increment";
1377   case CEC_OPCODE_DEVICE_VENDOR_ID:
1378     return "device vendor id";
1379   case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
1380     return "give device vendor id";
1381   case CEC_OPCODE_VENDOR_COMMAND:
1382     return "vendor command";
1383   case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
1384     return "vendor command with id";
1385   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN:
1386     return "vendor remote button down";
1387   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP:
1388     return "vendor remote button up";
1389   case CEC_OPCODE_SET_OSD_STRING:
1390     return "set osd string";
1391   case CEC_OPCODE_GIVE_OSD_NAME:
1392     return "give osd name";
1393   case CEC_OPCODE_SET_OSD_NAME:
1394     return "set osd name";
1395   case CEC_OPCODE_MENU_REQUEST:
1396     return "menu request";
1397   case CEC_OPCODE_MENU_STATUS:
1398     return "menu status";
1399   case CEC_OPCODE_USER_CONTROL_PRESSED:
1400     return "user control pressed";
1401   case CEC_OPCODE_USER_CONTROL_RELEASE:
1402     return "user control release";
1403   case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
1404     return "give device power status";
1405   case CEC_OPCODE_REPORT_POWER_STATUS:
1406     return "report power status";
1407   case CEC_OPCODE_FEATURE_ABORT:
1408     return "feature abort";
1409   case CEC_OPCODE_ABORT:
1410     return "abort";
1411   case CEC_OPCODE_GIVE_AUDIO_STATUS:
1412     return "give audio status";
1413   case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS:
1414     return "give audio mode status";
1415   case CEC_OPCODE_REPORT_AUDIO_STATUS:
1416     return "report audio status";
1417   case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE:
1418     return "set system audio mode";
1419   case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST:
1420     return "system audio mode request";
1421   case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS:
1422     return "system audio mode status";
1423   case CEC_OPCODE_SET_AUDIO_RATE:
1424     return "set audio rate";
1425   default:
1426     return "UNKNOWN";
1427   }
1428 }
1429
1430 const char *CCECProcessor::ToString(const cec_system_audio_status mode)
1431 {
1432   switch(mode)
1433   {
1434   case CEC_SYSTEM_AUDIO_STATUS_ON:
1435     return "on";
1436   case CEC_SYSTEM_AUDIO_STATUS_OFF:
1437     return "off";
1438   default:
1439     return "unknown";
1440   }
1441 }
1442
1443 const char *CCECProcessor::ToString(const cec_audio_status UNUSED(status))
1444 {
1445   // TODO this is a mask
1446   return "TODO";
1447 }
1448
1449 const char *CCECProcessor::ToString(const cec_vendor_id vendor)
1450 {
1451   switch (vendor)
1452   {
1453   case CEC_VENDOR_SAMSUNG:
1454     return "Samsung";
1455   case CEC_VENDOR_LG:
1456     return "LG";
1457   case CEC_VENDOR_PANASONIC:
1458     return "Panasonic";
1459   case CEC_VENDOR_PIONEER:
1460     return "Pioneer";
1461   case CEC_VENDOR_ONKYO:
1462     return "Onkyo";
1463   case CEC_VENDOR_YAMAHA:
1464     return "Yamaha";
1465   case CEC_VENDOR_PHILIPS:
1466     return "Philips";
1467   case CEC_VENDOR_SONY:
1468     return "Sony";
1469   default:
1470     return "Unknown";
1471   }
1472 }
1473
1474 void *CCECBusScan::Process(void)
1475 {
1476   CCECBusDevice *device(NULL);
1477   uint8_t iCounter(0);
1478
1479   while (!IsStopped())
1480   {
1481     if (++iCounter < 10)
1482     {
1483       Sleep(1000);
1484       continue;
1485     }
1486     for (unsigned int iPtr = 0; iPtr <= 11 && !IsStopped(); iPtr++)
1487     {
1488       device = m_processor->m_busDevices[iPtr];
1489       WaitUntilIdle();
1490       if (device && device->GetStatus(true) == CEC_DEVICE_STATUS_PRESENT)
1491       {
1492         WaitUntilIdle();
1493         if (!IsStopped())
1494           device->GetVendorId();
1495
1496         WaitUntilIdle();
1497         if (!IsStopped())
1498           device->GetPowerStatus(true);
1499       }
1500     }
1501   }
1502
1503   return NULL;
1504 }
1505
1506 void CCECBusScan::WaitUntilIdle(void)
1507 {
1508   if (IsStopped())
1509     return;
1510
1511   int32_t iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1512   while (iWaitTime > 0)
1513   {
1514     Sleep(iWaitTime);
1515     iWaitTime = 3000 - (int32_t)(GetTimeMs() - m_processor->GetLastTransmission());
1516   }
1517 }
1518
1519 bool CCECProcessor::StartBootloader(void)
1520 {
1521   return m_communication->StartBootloader();
1522 }
1523
1524 bool CCECProcessor::PingAdapter(void)
1525 {
1526   return m_communication->PingAdapter();
1527 }