cec: handle bus scan from LG TVs
[deb_libcec.git] / src / lib / CECProcessor.cpp
index 9c368a8dd0bdcba69b4ba9f3eeb9bb24ad21490b..673e83e34dc9e799da86d66d2f4f7036fb3b1276 100644 (file)
@@ -39,6 +39,7 @@
 #include "devices/CECRecordingDevice.h"
 #include "devices/CECTuner.h"
 #include "devices/CECTV.h"
+#include "implementations/CECCommandHandler.h"
 #include "LibCEC.h"
 #include "util/StdString.h"
 #include "platform/timeutils.h"
@@ -48,27 +49,33 @@ using namespace std;
 
 CCECProcessor::CCECProcessor(CLibCEC *controller, CAdapterCommunication *serComm, const char *strDeviceName, cec_logical_address iLogicalAddress /* = CECDEVICE_PLAYBACKDEVICE1 */, uint16_t iPhysicalAddress /* = CEC_DEFAULT_PHYSICAL_ADDRESS*/) :
     m_bStarted(false),
+    m_iHDMIPort(CEC_DEFAULT_HDMI_PORT),
+    m_iBaseDevice((cec_logical_address)CEC_DEFAULT_BASE_DEVICE),
+    m_lastInitiator(CECDEVICE_UNKNOWN),
     m_strDeviceName(strDeviceName),
     m_communication(serComm),
     m_controller(controller),
-    m_bMonitor(false)
+    m_bMonitor(false),
+    m_busScan(NULL)
 {
-  m_logicalAddresses.clear();
-  m_logicalAddresses.set(iLogicalAddress);
+  m_logicalAddresses.Clear();
+  m_logicalAddresses.Set(iLogicalAddress);
   m_types.clear();
-  for (int iPtr = 0; iPtr < 16; iPtr++)
+  for (int iPtr = 0; iPtr <= 16; iPtr++)
     m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, iPtr == iLogicalAddress ? iPhysicalAddress : 0);
 }
 
 CCECProcessor::CCECProcessor(CLibCEC *controller, CAdapterCommunication *serComm, const char *strDeviceName, const cec_device_type_list &types) :
     m_bStarted(false),
+    m_iHDMIPort(CEC_DEFAULT_HDMI_PORT),
+    m_iBaseDevice((cec_logical_address)CEC_DEFAULT_BASE_DEVICE),
     m_strDeviceName(strDeviceName),
     m_types(types),
     m_communication(serComm),
     m_controller(controller),
     m_bMonitor(false)
 {
-  m_logicalAddresses.clear();
+  m_logicalAddresses.Clear();
   for (int iPtr = 0; iPtr < 16; iPtr++)
   {
     switch(iPtr)
@@ -104,8 +111,15 @@ CCECProcessor::CCECProcessor(CLibCEC *controller, CAdapterCommunication *serComm
 
 CCECProcessor::~CCECProcessor(void)
 {
+  if (m_busScan)
+  {
+    m_busScan->StopThread();
+    delete m_busScan;
+  }
+
   m_startCondition.Broadcast();
   StopThread();
+
   m_communication = NULL;
   m_controller = NULL;
   for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
@@ -128,7 +142,15 @@ bool CCECProcessor::Start(void)
       m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
       return false;
     }
-    return true;
+
+    lock.Leave();
+    if (SetAckMask(m_logicalAddresses.AckMask()) &&
+        SetHDMIPort(m_iBaseDevice, m_iHDMIPort, true))
+    {
+      m_busScan = new CCECBusScan(this);
+      m_busScan->CreateThread(true);
+      return true;
+    }
   }
   else
     m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
@@ -136,71 +158,58 @@ bool CCECProcessor::Start(void)
   return false;
 }
 
-bool CCECProcessor::TryLogicalAddress(cec_logical_address address, const char *strLabel, unsigned int iIndex)
+bool CCECProcessor::TryLogicalAddress(cec_logical_address address)
 {
-  CStdString strLog;
-  strLog.Format("trying logical address '%s'", strLabel);
-  AddLog(CEC_LOG_DEBUG, strLog);
-
-  SetAckMask(0x1 << address);
-  if (!m_busDevices[address]->TransmitPoll(address))
+  if (m_busDevices[address]->TryLogicalAddress())
   {
-    strLog.Format("using logical address '%s'", strLabel);
-    AddLog(CEC_LOG_NOTICE, strLog);
-
-    /* only set our OSD name for the primary device */
-    if (m_logicalAddresses.empty())
+    /* only set our OSD name and active source for the primary device */
+    if (m_logicalAddresses.IsEmpty())
+    {
       m_busDevices[address]->m_strDeviceName = m_strDeviceName;
-    m_busDevices[address]->m_powerStatus = (m_types[0] == m_busDevices[address]->m_type) ? CEC_POWER_STATUS_ON : CEC_POWER_STATUS_STANDBY;
-    m_busDevices[address]->m_cecVersion = CEC_VERSION_1_3A;
-    m_logicalAddresses.set(address);
-
-    // TODO
-    m_busDevices[address]->SetPhysicalAddress(CEC_DEFAULT_PHYSICAL_ADDRESS + (iIndex * 0x100));
-
+      m_busDevices[address]->m_bActiveSource = true;
+    }
+    m_logicalAddresses.Set(address);
     return true;
   }
 
-  strLog.Format("logical address '%s' already taken", strLabel);
-  AddLog(CEC_LOG_DEBUG, strLog);
   return false;
 }
 
-bool CCECProcessor::FindLogicalAddressRecordingDevice(unsigned int iIndex)
+bool CCECProcessor::FindLogicalAddressRecordingDevice(void)
 {
   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'recording device'");
-  return TryLogicalAddress(CECDEVICE_RECORDINGDEVICE1, "recording 1", iIndex) ||
-      TryLogicalAddress(CECDEVICE_RECORDINGDEVICE2, "recording 2", iIndex) ||
-      TryLogicalAddress(CECDEVICE_RECORDINGDEVICE3, "recording 3", iIndex);
+  return TryLogicalAddress(CECDEVICE_RECORDINGDEVICE1) ||
+      TryLogicalAddress(CECDEVICE_RECORDINGDEVICE2) ||
+      TryLogicalAddress(CECDEVICE_RECORDINGDEVICE3);
 }
 
-bool CCECProcessor::FindLogicalAddressTuner(unsigned int iIndex)
+bool CCECProcessor::FindLogicalAddressTuner(void)
 {
   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'tuner'");
-  return TryLogicalAddress(CECDEVICE_TUNER1, "tuner 1", iIndex) ||
-      TryLogicalAddress(CECDEVICE_TUNER2, "tuner 2", iIndex) ||
-      TryLogicalAddress(CECDEVICE_TUNER3, "tuner 3", iIndex) ||
-      TryLogicalAddress(CECDEVICE_TUNER4, "tuner 4", iIndex);
+  return TryLogicalAddress(CECDEVICE_TUNER1) ||
+      TryLogicalAddress(CECDEVICE_TUNER2) ||
+      TryLogicalAddress(CECDEVICE_TUNER3) ||
+      TryLogicalAddress(CECDEVICE_TUNER4);
 }
 
-bool CCECProcessor::FindLogicalAddressPlaybackDevice(unsigned int iIndex)
+bool CCECProcessor::FindLogicalAddressPlaybackDevice(void)
 {
   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'playback device'");
-  return TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE1, "playback 1", iIndex) ||
-      TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE2, "playback 2", iIndex) ||
-      TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE3, "playback 3", iIndex);
+  return TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE1) ||
+      TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE2) ||
+      TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE3);
 }
 
-bool CCECProcessor::FindLogicalAddressAudioSystem(unsigned int iIndex)
+bool CCECProcessor::FindLogicalAddressAudioSystem(void)
 {
   AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'audio'");
-  return TryLogicalAddress(CECDEVICE_AUDIOSYSTEM, "audio", iIndex);
+  return TryLogicalAddress(CECDEVICE_AUDIOSYSTEM);
 }
 
 bool CCECProcessor::FindLogicalAddresses(void)
 {
   bool bReturn(true);
-  m_logicalAddresses.clear();
+  m_logicalAddresses.Clear();
   CStdString strLog;
 
   for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
@@ -212,93 +221,229 @@ bool CCECProcessor::FindLogicalAddresses(void)
     AddLog(CEC_LOG_DEBUG, strLog);
 
     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RECORDING_DEVICE)
-      bReturn &= FindLogicalAddressRecordingDevice(iPtr);
+      bReturn &= FindLogicalAddressRecordingDevice();
     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_TUNER)
-      bReturn &= FindLogicalAddressTuner(iPtr);
+      bReturn &= FindLogicalAddressTuner();
     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_PLAYBACK_DEVICE)
-      bReturn &= FindLogicalAddressPlaybackDevice(iPtr);
+      bReturn &= FindLogicalAddressPlaybackDevice();
     if (m_types.types[iPtr] == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
-      bReturn &= FindLogicalAddressAudioSystem(iPtr);
+      bReturn &= FindLogicalAddressAudioSystem();
   }
 
   return bReturn;
 }
 
+bool CCECProcessor::SetLineTimeout(uint8_t iTimeout)
+{
+  bool bReturn(false);
+  CCECAdapterMessage *output = new CCECAdapterMessage;
+
+  output->push_back(MSGSTART);
+  output->push_escaped(MSGCODE_TRANSMIT_IDLETIME);
+  output->push_escaped(iTimeout);
+  output->push_back(MSGEND);
+
+  if ((bReturn = Transmit(output)) == false)
+    m_controller->AddLog(CEC_LOG_ERROR, "could not set the idletime");
+  delete output;
+  return bReturn;
+}
+
 void *CCECProcessor::Process(void)
 {
+  bool                  bParseFrame(false);
   cec_command           command;
   CCECAdapterMessage    msg;
 
+  if (m_logicalAddresses.IsEmpty() && !FindLogicalAddresses())
   {
-    if (m_logicalAddresses.empty() && !FindLogicalAddresses())
-    {
-      CLockObject lock(&m_mutex);
-      m_controller->AddLog(CEC_LOG_ERROR, "could not detect our logical addressed");
-      m_startCondition.Signal();
-      return NULL;
-    }
-
-    SetAckMask(m_logicalAddresses.ackmask());
-
-    {
-      CLockObject lock(&m_mutex);
-      m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");
-      m_bStarted = true;
-      m_startCondition.Signal();
-    }
+    CLockObject lock(&m_mutex);
+    m_controller->AddLog(CEC_LOG_ERROR, "could not detect our logical addresses");
+    m_startCondition.Signal();
+    return NULL;
+  }
+  else
+  {
+    CLockObject lock(&m_mutex);
+    m_bStarted = true;
+    m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");
+    m_startCondition.Signal();
   }
 
   while (!IsStopped())
   {
-    bool bParseFrame(false);
-    command.clear();
+    command.Clear();
     msg.clear();
 
     {
       CLockObject lock(&m_mutex);
-      if (m_communication->IsOpen() && m_communication->Read(msg, 50))
+      if (m_commandBuffer.Pop(command))
       {
-        m_controller->AddLog(msg.is_error() ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
-        bParseFrame = ParseMessage(msg) && !IsStopped();
+        bParseFrame = true;
+      }
+      else if (m_communication->IsOpen() && m_communication->Read(msg, 50))
+      {
+        if ((bParseFrame = (ParseMessage(msg) && !IsStopped())) == true)
+          command = m_currentframe;
       }
-
-      if (bParseFrame)
-        command = m_currentframe;
     }
 
     if (bParseFrame)
       ParseCommand(command);
+    bParseFrame = false;
 
     Sleep(5);
 
     m_controller->CheckKeypressTimeout();
+  }
 
-    for (unsigned int iDevicePtr = 0; iDevicePtr < 16; iDevicePtr++)
-      m_busDevices[iDevicePtr]->PollVendorId();
+  return NULL;
+}
 
-    Sleep(5);
+bool CCECProcessor::SetActiveSource(cec_device_type type /* = CEC_DEVICE_TYPE_RESERVED */)
+{
+  bool bReturn(false);
+
+  if (!IsRunning())
+    return bReturn;
+
+  cec_logical_address addr = m_logicalAddresses.primary;
+
+  if (type != CEC_DEVICE_TYPE_RESERVED)
+  {
+    for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
+    {
+      if (m_logicalAddresses[iPtr] && m_busDevices[iPtr]->m_type == type)
+      {
+        addr = (cec_logical_address) iPtr;
+        break;
+      }
+    }
   }
 
-  return NULL;
+  return SetStreamPath(m_busDevices[addr]->GetPhysicalAddress(false)) &&
+      m_busDevices[addr]->TransmitActiveSource();
+}
+
+bool CCECProcessor::SetActiveSource(cec_logical_address iAddress)
+{
+  return SetStreamPath(m_busDevices[iAddress]->GetPhysicalAddress(false));
 }
 
 bool CCECProcessor::SetActiveView(void)
 {
-  if (!IsRunning())
-    return false;
+  return SetActiveSource(m_types.IsEmpty() ? CEC_DEVICE_TYPE_RESERVED : m_types[0]);
+}
+
+bool CCECProcessor::SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate /* = true */)
+{
+  bool bReturn(false);
+
+  CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
+  if (device)
+  {
+    ((CCECPlaybackDevice *) device)->SetDeckControlMode(mode);
+    if (bSendUpdate)
+      ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
+    bReturn = true;
+  }
+
+  return bReturn;
+}
+
+bool CCECProcessor::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true */)
+{
+  bool bReturn(false);
+
+  CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
+  if (device)
+  {
+    ((CCECPlaybackDevice *) device)->SetDeckStatus(info);
+    if (bSendUpdate)
+      ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
+    bReturn = true;
+  }
+
+  return bReturn;
+}
+
+bool CCECProcessor::SetHDMIPort(cec_logical_address iBaseDevice, uint8_t iPort, bool bForce /* = false */)
+{
+  bool bReturn(false);
+
+  CStdString strLog;
+  strLog.Format("setting HDMI port to %d on device %s (%d)", iPort, ToString(iBaseDevice), (int)iBaseDevice);
+  AddLog(CEC_LOG_DEBUG, strLog);
+
+  m_iBaseDevice = iBaseDevice;
+  m_iHDMIPort = iPort;
+  if (!m_bStarted && !bForce)
+    return true;
+
+  uint16_t iPhysicalAddress(0);
+  iPhysicalAddress = m_busDevices[iBaseDevice]->GetPhysicalAddress();
+  uint16_t iPos = 0;
+  if (iPhysicalAddress == 0)
+    iPos = 0x1000;
+  else if (iPhysicalAddress % 0x1000 == 0)
+    iPos = 0x100;
+  else if (iPhysicalAddress % 0x100 == 0)
+    iPos = 0x10;
+  else if (iPhysicalAddress % 0x10 == 0)
+    iPos = 0x1;
+
+  while(!bReturn && iPos > 0)
+  {
+    iPhysicalAddress += (uint16_t)(iPort * iPos);
+    strLog.Format("checking physical address %4x", iPhysicalAddress);
+    AddLog(CEC_LOG_DEBUG, strLog);
+    if (CheckPhysicalAddress(iPhysicalAddress))
+    {
+      strLog.Format("physical address %4x is in use", iPhysicalAddress);
+      AddLog(CEC_LOG_DEBUG, strLog);
+      iPos = (iPos == 1) ? 0 : iPos / 0x10;
+    }
+    else
+    {
+      SetPhysicalAddress(iPhysicalAddress);
+      bReturn = true;
+    }
+  }
 
-  if (!m_logicalAddresses.empty() && m_busDevices[m_logicalAddresses.primary])
-    return m_busDevices[m_logicalAddresses.primary]->TransmitActiveView();
+  return bReturn;
+}
+
+bool CCECProcessor::CheckPhysicalAddress(uint16_t iPhysicalAddress)
+{
+  for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
+  {
+    if (m_busDevices[iPtr]->GetPhysicalAddress(false) == iPhysicalAddress)
+      return true;
+  }
   return false;
 }
 
-bool CCECProcessor::SetInactiveView(void)
+bool CCECProcessor::SetStreamPath(uint16_t iStreamPath)
+{
+  bool bReturn(false);
+
+  CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamPath);
+  if (device)
+  {
+    device->SetActiveDevice();
+    bReturn = true;
+  }
+
+  return bReturn;
+}
+
+bool CCECProcessor::TransmitInactiveSource(void)
 {
   if (!IsRunning())
     return false;
 
-  if (!m_logicalAddresses.empty() && m_busDevices[m_logicalAddresses.primary])
-    return m_busDevices[m_logicalAddresses.primary]->TransmitInactiveView();
+  if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
+    return m_busDevices[m_logicalAddresses.primary]->TransmitInactiveSource();
   return false;
 }
 
@@ -322,19 +467,35 @@ bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress)
     strLog.Format("<< setting primary logical address to %1x", iLogicalAddress);
     m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
     m_logicalAddresses.primary = iLogicalAddress;
-    m_logicalAddresses.set(iLogicalAddress);
-    return SetAckMask(m_logicalAddresses.ackmask());
+    m_logicalAddresses.Set(iLogicalAddress);
+    return SetAckMask(m_logicalAddresses.AckMask());
+  }
+
+  return true;
+}
+
+bool CCECProcessor::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */)
+{
+  for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
+  {
+    if (m_logicalAddresses[iPtr])
+      m_busDevices[iPtr]->SetMenuState(state);
   }
 
+  if (bSendUpdate)
+    m_busDevices[m_logicalAddresses.primary]->TransmitMenuState(CECDEVICE_TV);
+
   return true;
 }
 
 bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress)
 {
-  if (!m_logicalAddresses.empty() && m_busDevices[m_logicalAddresses.primary])
+  if (!m_logicalAddresses.IsEmpty())
   {
-    m_busDevices[m_logicalAddresses.primary]->SetPhysicalAddress(iPhysicalAddress);
-    return m_busDevices[m_logicalAddresses.primary]->TransmitActiveView();
+    for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
+      if (m_logicalAddresses[iPtr])
+        m_busDevices[iPtr]->SetPhysicalAddress(iPhysicalAddress);
+    return SetActiveView();
   }
   return false;
 }
@@ -345,25 +506,123 @@ bool CCECProcessor::SwitchMonitoring(bool bEnable)
   strLog.Format("== %s monitoring mode ==", bEnable ? "enabling" : "disabling");
   m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 
-  m_bMonitor = bEnable;
+  {
+    CLockObject lock(&m_mutex);
+    m_bMonitor = bEnable;
+
+    if (bEnable)
+    {
+      if (!m_busScan)
+      {
+        m_busScan = new CCECBusScan(this);
+        m_busScan->CreateThread(true);
+      }
+    }
+    else
+    {
+      if (m_busScan)
+      {
+        m_busScan->StopThread();
+        delete m_busScan;
+        m_busScan = NULL;
+      }
+    }
+  }
+
   if (bEnable)
     return SetAckMask(0);
   else
-    return SetAckMask(m_logicalAddresses.ackmask());
+    return SetAckMask(m_logicalAddresses.AckMask());
 }
 
 bool CCECProcessor::PollDevice(cec_logical_address iAddress)
 {
   if (iAddress != CECDEVICE_UNKNOWN && m_busDevices[iAddress])
-    return m_busDevices[m_logicalAddresses.primary]->TransmitPoll(iAddress);
+  {
+    return m_logicalAddresses.primary == CECDEVICE_UNKNOWN ?
+        m_busDevices[iAddress]->TransmitPoll(iAddress) :
+        m_busDevices[m_logicalAddresses.primary]->TransmitPoll(iAddress);
+  }
   return false;
 }
 
+uint8_t CCECProcessor::VolumeUp(bool bWait /* = true */)
+{
+  uint8_t status = 0;
+  if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM))
+    status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeUp(bWait);
+
+  return status;
+}
+
+uint8_t CCECProcessor::VolumeDown(bool bWait /* = true */)
+{
+  uint8_t status = 0;
+  if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM))
+    status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeDown(bWait);
+
+  return status;
+}
+
+uint8_t CCECProcessor::MuteAudio(bool bWait /* = true */)
+{
+  uint8_t status = 0;
+  if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM))
+    status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->MuteAudio(bWait);
+
+  return status;
+}
+
+CCECBusDevice *CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress, bool bRefresh /* = false */) const
+{
+  if (m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false) == iPhysicalAddress)
+    return m_busDevices[m_logicalAddresses.primary];
+
+  CCECBusDevice *device = NULL;
+  for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
+  {
+    if (m_busDevices[iPtr]->GetPhysicalAddress(bRefresh) == iPhysicalAddress)
+    {
+      device = m_busDevices[iPtr];
+      break;
+    }
+  }
+
+  return device;
+}
+
+CCECBusDevice *CCECProcessor::GetDeviceByType(cec_device_type type) const
+{
+  CCECBusDevice *device = NULL;
+
+  for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
+  {
+    if (m_busDevices[iPtr]->m_type == type)
+    {
+      device = m_busDevices[iPtr];
+      break;
+    }
+  }
+
+  return device;
+}
+
 cec_version CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress)
 {
   return m_busDevices[iAddress]->GetCecVersion();
 }
 
+cec_osd_name CCECProcessor::GetDeviceOSDName(cec_logical_address iAddress)
+{
+  CStdString strOSDName = m_busDevices[iAddress]->GetOSDName();
+  cec_osd_name retVal;
+
+  snprintf(retVal.name, sizeof(retVal.name), "%s", strOSDName.c_str());
+  retVal.device = iAddress;
+
+  return retVal;
+}
+
 bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
 {
   if (m_busDevices[iAddress])
@@ -430,15 +689,15 @@ bool CCECProcessor::Transmit(CCECAdapterMessage *output)
   return bReturn;
 }
 
-void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, ECecAbortReason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
+void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
 {
   m_controller->AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
 
   cec_command command;
   // TODO
-  cec_command::format(command, m_logicalAddresses.primary, address, CEC_OPCODE_FEATURE_ABORT);
-  command.parameters.push_back((uint8_t)opcode);
-  command.parameters.push_back((uint8_t)reason);
+  cec_command::Format(command, m_logicalAddresses.primary, address, CEC_OPCODE_FEATURE_ABORT);
+  command.parameters.PushBack((uint8_t)opcode);
+  command.parameters.PushBack((uint8_t)reason);
 
   Transmit(command);
 }
@@ -462,6 +721,23 @@ bool CCECProcessor::WaitForTransmitSucceeded(uint8_t iLength, uint32_t iTimeout
       continue;
     }
 
+    if (msg.message() == MSGCODE_FRAME_START && msg.ack())
+    {
+      m_busDevices[msg.initiator()]->GetHandler()->HandlePoll(msg.initiator(), msg.destination());
+      m_lastInitiator = msg.initiator();
+      iNow = GetTimeMs();
+      continue;
+    }
+
+    bError = msg.is_error();
+    if (msg.message() == MSGCODE_RECEIVE_FAILED &&
+        m_lastInitiator != CECDEVICE_UNKNOWN &&
+        !m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed())
+    {
+      iNow = GetTimeMs();
+      continue;
+    }
+
     if ((bError = msg.is_error()) == false)
     {
       m_controller->AddLog(bError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
@@ -477,7 +753,8 @@ bool CCECProcessor::WaitForTransmitSucceeded(uint8_t iLength, uint32_t iTimeout
         bError = !bTransmitSucceeded;
         break;
       default:
-        ParseMessage(msg);
+        if (ParseMessage(msg))
+          m_commandBuffer.Push(m_currentframe);
       }
 
       iNow = GetTimeMs();
@@ -489,7 +766,8 @@ bool CCECProcessor::WaitForTransmitSucceeded(uint8_t iLength, uint32_t iTimeout
 
 bool CCECProcessor::ParseMessage(const CCECAdapterMessage &msg)
 {
-  bool bEom = false;
+  bool bEom(false);
+  bool bIsError(msg.is_error());
 
   if (msg.empty())
     return bEom;
@@ -498,7 +776,7 @@ bool CCECProcessor::ParseMessage(const CCECAdapterMessage &msg)
   {
   case MSGCODE_FRAME_START:
     {
-      m_currentframe.clear();
+      m_currentframe.Clear();
       if (msg.size() >= 2)
       {
         m_currentframe.initiator   = msg.initiator();
@@ -506,13 +784,24 @@ bool CCECProcessor::ParseMessage(const CCECAdapterMessage &msg)
         m_currentframe.ack         = msg.ack();
         m_currentframe.eom         = msg.eom();
       }
+      if (m_currentframe.ack == true)
+      {
+        m_lastInitiator = m_currentframe.initiator;
+        m_busDevices[m_lastInitiator]->GetHandler()->HandlePoll(m_currentframe.initiator, m_currentframe.destination);
+      }
+    }
+    break;
+  case MSGCODE_RECEIVE_FAILED:
+    {
+      if (m_lastInitiator != CECDEVICE_UNKNOWN)
+        bIsError = m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed();
     }
     break;
   case MSGCODE_FRAME_DATA:
     {
       if (msg.size() >= 2)
       {
-        m_currentframe.push_back(msg[1]);
+        m_currentframe.PushBack(msg[1]);
         m_currentframe.eom = msg.eom();
       }
       bEom = msg.eom();
@@ -522,6 +811,7 @@ bool CCECProcessor::ParseMessage(const CCECAdapterMessage &msg)
     break;
   }
 
+  m_controller->AddLog(bIsError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
   return bEom;
 }
 
@@ -533,14 +823,42 @@ void CCECProcessor::ParseCommand(cec_command &command)
     dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
   m_controller->AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
 
-  if (!m_bMonitor)
+  if (!m_bMonitor && command.initiator >= CECDEVICE_TV && command.initiator <= CECDEVICE_BROADCAST)
     m_busDevices[(uint8_t)command.initiator]->HandleCommand(command);
 }
 
+cec_logical_addresses CCECProcessor::GetActiveDevices(void)
+{
+  cec_logical_addresses addresses;
+  addresses.Clear();
+  for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
+  {
+    if (m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
+      addresses.Set((cec_logical_address) iPtr);
+  }
+  return addresses;
+}
+
+bool CCECProcessor::IsActiveDevice(cec_logical_address address)
+{
+  return m_busDevices[address]->GetStatus() == CEC_DEVICE_STATUS_PRESENT;
+}
+
+bool CCECProcessor::IsActiveDeviceType(cec_device_type type)
+{
+  for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
+  {
+    if (m_busDevices[iPtr]->GetType() == type && m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
+      return true;
+  }
+
+  return false;
+}
+
 uint16_t CCECProcessor::GetPhysicalAddress(void) const
 {
-  if (!m_logicalAddresses.empty() && m_busDevices[m_logicalAddresses.primary])
-    return m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress();
+  if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
+    return m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false);
   return false;
 }
 
@@ -591,3 +909,362 @@ bool CCECProcessor::SetAckMask(uint16_t iMask)
 
   return bReturn;
 }
+
+bool CCECProcessor::SendKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = false */)
+{
+  return m_busDevices[iDestination]->SendKeypress(key, bWait);
+}
+
+bool CCECProcessor::SendKeyRelease(cec_logical_address iDestination, bool bWait /* = false */)
+{
+  return m_busDevices[iDestination]->SendKeyRelease(bWait);
+}
+
+const char *CCECProcessor::ToString(const cec_menu_state state)
+{
+  switch (state)
+  {
+  case CEC_MENU_STATE_ACTIVATED:
+    return "activated";
+  case CEC_MENU_STATE_DEACTIVATED:
+    return "deactivated";
+  default:
+    return "unknown";
+  }
+}
+
+const char *CCECProcessor::ToString(const cec_version version)
+{
+  switch (version)
+  {
+  case CEC_VERSION_1_2:
+    return "1.2";
+  case CEC_VERSION_1_2A:
+    return "1.2a";
+  case CEC_VERSION_1_3:
+    return "1.3";
+  case CEC_VERSION_1_3A:
+    return "1.3a";
+  case CEC_VERSION_1_4:
+    return "1.4";
+  default:
+    return "unknown";
+  }
+}
+
+const char *CCECProcessor::ToString(const cec_power_status status)
+{
+  switch (status)
+  {
+  case CEC_POWER_STATUS_ON:
+    return "on";
+  case CEC_POWER_STATUS_STANDBY:
+    return "standby";
+  case CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY:
+    return "in transition from on to standby";
+  case CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON:
+    return "in transition from standby to on";
+  default:
+    return "unknown";
+  }
+}
+
+const char *CCECProcessor::ToString(const cec_logical_address address)
+{
+  switch(address)
+  {
+  case CECDEVICE_AUDIOSYSTEM:
+    return "Audio";
+  case CECDEVICE_BROADCAST:
+    return "Broadcast";
+  case CECDEVICE_FREEUSE:
+    return "Free use";
+  case CECDEVICE_PLAYBACKDEVICE1:
+    return "Playback 1";
+  case CECDEVICE_PLAYBACKDEVICE2:
+    return "Playback 2";
+  case CECDEVICE_PLAYBACKDEVICE3:
+    return "Playback 3";
+  case CECDEVICE_RECORDINGDEVICE1:
+    return "Recorder 1";
+  case CECDEVICE_RECORDINGDEVICE2:
+    return "Recorder 2";
+  case CECDEVICE_RECORDINGDEVICE3:
+    return "Recorder 3";
+  case CECDEVICE_RESERVED1:
+    return "Reserved 1";
+  case CECDEVICE_RESERVED2:
+    return "Reserved 2";
+  case CECDEVICE_TUNER1:
+    return "Tuner 1";
+  case CECDEVICE_TUNER2:
+    return "Tuner 2";
+  case CECDEVICE_TUNER3:
+    return "Tuner 3";
+  case CECDEVICE_TUNER4:
+    return "Tuner 4";
+  case CECDEVICE_TV:
+    return "TV";
+  default:
+    return "unknown";
+  }
+}
+
+const char *CCECProcessor::ToString(const cec_deck_control_mode mode)
+{
+  switch (mode)
+  {
+  case CEC_DECK_CONTROL_MODE_SKIP_FORWARD_WIND:
+    return "skip forward wind";
+  case CEC_DECK_CONTROL_MODE_EJECT:
+    return "eject";
+  case CEC_DECK_CONTROL_MODE_SKIP_REVERSE_REWIND:
+    return "reverse rewind";
+  case CEC_DECK_CONTROL_MODE_STOP:
+    return "stop";
+  default:
+    return "unknown";
+  }
+}
+
+const char *CCECProcessor::ToString(const cec_deck_info status)
+{
+  switch (status)
+  {
+  case CEC_DECK_INFO_PLAY:
+    return "play";
+  case CEC_DECK_INFO_RECORD:
+    return "record";
+  case CEC_DECK_INFO_PLAY_REVERSE:
+    return "play reverse";
+  case CEC_DECK_INFO_STILL:
+    return "still";
+  case CEC_DECK_INFO_SLOW:
+    return "slow";
+  case CEC_DECK_INFO_SLOW_REVERSE:
+    return "slow reverse";
+  case CEC_DECK_INFO_FAST_FORWARD:
+    return "fast forward";
+  case CEC_DECK_INFO_FAST_REVERSE:
+    return "fast reverse";
+  case CEC_DECK_INFO_NO_MEDIA:
+    return "no media";
+  case CEC_DECK_INFO_STOP:
+    return "stop";
+  case CEC_DECK_INFO_SKIP_FORWARD_WIND:
+    return "info skip forward wind";
+  case CEC_DECK_INFO_SKIP_REVERSE_REWIND:
+    return "info skip reverse rewind";
+  case CEC_DECK_INFO_INDEX_SEARCH_FORWARD:
+    return "info index search forward";
+  case CEC_DECK_INFO_INDEX_SEARCH_REVERSE:
+    return "info index search reverse";
+  case CEC_DECK_INFO_OTHER_STATUS:
+    return "other";
+  default:
+    return "unknown";
+  }
+}
+
+const char *CCECProcessor::ToString(const cec_opcode opcode)
+{
+  switch (opcode)
+  {
+  case CEC_OPCODE_ACTIVE_SOURCE:
+    return "active source";
+  case CEC_OPCODE_IMAGE_VIEW_ON:
+    return "image view on";
+  case CEC_OPCODE_TEXT_VIEW_ON:
+    return "text view on";
+  case CEC_OPCODE_INACTIVE_SOURCE:
+    return "inactive source";
+  case CEC_OPCODE_REQUEST_ACTIVE_SOURCE:
+    return "request active source";
+  case CEC_OPCODE_ROUTING_CHANGE:
+    return "routing change";
+  case CEC_OPCODE_ROUTING_INFORMATION:
+    return "routing information";
+  case CEC_OPCODE_SET_STREAM_PATH:
+    return "set stream path";
+  case CEC_OPCODE_STANDBY:
+    return "standby";
+  case CEC_OPCODE_RECORD_OFF:
+    return "record off";
+  case CEC_OPCODE_RECORD_ON:
+    return "record on";
+  case CEC_OPCODE_RECORD_STATUS:
+    return "record status";
+  case CEC_OPCODE_RECORD_TV_SCREEN:
+    return "record tv screen";
+  case CEC_OPCODE_CLEAR_ANALOGUE_TIMER:
+    return "clear analogue timer";
+  case CEC_OPCODE_CLEAR_DIGITAL_TIMER:
+    return "clear digital timer";
+  case CEC_OPCODE_CLEAR_EXTERNAL_TIMER:
+    return "clear external timer";
+  case CEC_OPCODE_SET_ANALOGUE_TIMER:
+    return "set analogue timer";
+  case CEC_OPCODE_SET_DIGITAL_TIMER:
+    return "set digital timer";
+  case CEC_OPCODE_SET_EXTERNAL_TIMER:
+    return "set external timer";
+  case CEC_OPCODE_SET_TIMER_PROGRAM_TITLE:
+    return "set timer program title";
+  case CEC_OPCODE_TIMER_CLEARED_STATUS:
+    return "timer cleared status";
+  case CEC_OPCODE_TIMER_STATUS:
+    return "timer status";
+  case CEC_OPCODE_CEC_VERSION:
+    return "cec version";
+  case CEC_OPCODE_GET_CEC_VERSION:
+    return "get cec version";
+  case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
+    return "give physical address";
+  case CEC_OPCODE_GET_MENU_LANGUAGE:
+    return "get menu language";
+  case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS:
+    return "report physical address";
+  case CEC_OPCODE_SET_MENU_LANGUAGE:
+    return "set menu language";
+  case CEC_OPCODE_DECK_CONTROL:
+    return "deck control";
+  case CEC_OPCODE_DECK_STATUS:
+    return "deck status";
+  case CEC_OPCODE_GIVE_DECK_STATUS:
+    return "give deck status";
+  case CEC_OPCODE_PLAY:
+    return "play";
+  case CEC_OPCODE_GIVE_TUNER_DEVICE_STATUS:
+    return "give tuner status";
+  case CEC_OPCODE_SELECT_ANALOGUE_SERVICE:
+    return "select analogue service";
+  case CEC_OPCODE_SELECT_DIGITAL_SERVICE:
+    return "set digital service";
+  case CEC_OPCODE_TUNER_DEVICE_STATUS:
+    return "tuner device status";
+  case CEC_OPCODE_TUNER_STEP_DECREMENT:
+    return "tuner step decrement";
+  case CEC_OPCODE_TUNER_STEP_INCREMENT:
+    return "tuner step increment";
+  case CEC_OPCODE_DEVICE_VENDOR_ID:
+    return "device vendor id";
+  case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
+    return "give device vendor id";
+  case CEC_OPCODE_VENDOR_COMMAND:
+    return "vendor command";
+  case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
+    return "vendor command with id";
+  case CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN:
+    return "vendor remote button down";
+  case CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP:
+    return "vendor remote button up";
+  case CEC_OPCODE_SET_OSD_STRING:
+    return "set osd string";
+  case CEC_OPCODE_GIVE_OSD_NAME:
+    return "give osd name";
+  case CEC_OPCODE_SET_OSD_NAME:
+    return "set osd name";
+  case CEC_OPCODE_MENU_REQUEST:
+    return "menu request";
+  case CEC_OPCODE_MENU_STATUS:
+    return "menu status";
+  case CEC_OPCODE_USER_CONTROL_PRESSED:
+    return "user control pressed";
+  case CEC_OPCODE_USER_CONTROL_RELEASE:
+    return "user control release";
+  case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
+    return "give device power status";
+  case CEC_OPCODE_REPORT_POWER_STATUS:
+    return "report power status";
+  case CEC_OPCODE_FEATURE_ABORT:
+    return "feature abort";
+  case CEC_OPCODE_ABORT:
+    return "abort";
+  case CEC_OPCODE_GIVE_AUDIO_STATUS:
+    return "give audio status";
+  case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS:
+    return "give audio mode status";
+  case CEC_OPCODE_REPORT_AUDIO_STATUS:
+    return "report audio status";
+  case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE:
+    return "set system audio mode";
+  case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST:
+    return "system audio mode request";
+  case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS:
+    return "system audio mode status";
+  case CEC_OPCODE_SET_AUDIO_RATE:
+    return "set audio rate";
+  default:
+    return "UNKNOWN";
+  }
+}
+
+const char *CCECProcessor::ToString(const cec_system_audio_status mode)
+{
+  switch(mode)
+  {
+  case CEC_SYSTEM_AUDIO_STATUS_ON:
+    return "on";
+  case CEC_SYSTEM_AUDIO_STATUS_OFF:
+    return "off";
+  default:
+    return "unknown";
+  }
+}
+
+const char *CCECProcessor::ToString(const cec_audio_status status)
+{
+  // TODO this is a mask
+  return "TODO";
+}
+
+const char *CCECProcessor::ToString(const cec_vendor_id vendor)
+{
+  switch (vendor)
+  {
+  case CEC_VENDOR_SAMSUNG:
+    return "Samsung";
+  case CEC_VENDOR_LG:
+    return "LG";
+  case CEC_VENDOR_PANASONIC:
+    return "Panasonic";
+  case CEC_VENDOR_PIONEER:
+    return "Pioneer";
+  case CEC_VENDOR_ONKYO:
+    return "Onkyo";
+  case CEC_VENDOR_YAMAHA:
+    return "Yamaha";
+  case CEC_VENDOR_PHILIPS:
+    return "Philips";
+  default:
+    return "Unknown";
+  }
+}
+
+void *CCECBusScan::Process(void)
+{
+  CCECBusDevice *device(NULL);
+  while (!IsStopped())
+  {
+    for (unsigned int iPtr = 0; iPtr < 15 && !IsStopped(); iPtr++)
+    {
+      device = m_processor->m_busDevices[iPtr];
+      if (device && device->GetStatus() == CEC_DEVICE_STATUS_PRESENT)
+      {
+        if (!IsStopped())
+          device->GetPhysicalAddress(false);
+        Sleep(5);
+
+        if (!IsStopped())
+          device->GetCecVersion();
+        Sleep(5);
+
+        if (!IsStopped())
+          device->GetVendorId();
+        Sleep(5);
+      }
+    }
+    Sleep(1000);
+  }
+  return NULL;
+}