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