X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Flib%2FCECProcessor.cpp;h=8fc71dc31a2502e88e457c576063fac780414abe;hb=42d28d15d07f893b491051970ade1bd56bb596eb;hp=1bcba1893e60b728db5329a0d55e06e222c54d78;hpb=20b8870a99c4e141387dbf538a02c5b3527d8dc7;p=deb_libcec.git

diff --git a/src/lib/CECProcessor.cpp b/src/lib/CECProcessor.cpp
index 1bcba18..034c7e6 100644
--- a/src/lib/CECProcessor.cpp
+++ b/src/lib/CECProcessor.cpp
@@ -1,7 +1,7 @@
 /*
  * This file is part of the libCEC(R) library.
  *
- * libCEC(R) is Copyright (C) 2011 Pulse-Eight Limited.  All rights reserved.
+ * libCEC(R) is Copyright (C) 2011-2012 Pulse-Eight Limited.  All rights reserved.
  * libCEC(R) is an original work, containing original code.
  *
  * libCEC(R) is a trademark of Pulse-Eight Limited.
@@ -32,7 +32,7 @@
 
 #include "CECProcessor.h"
 
-#include "AdapterCommunication.h"
+#include "adapter/USBCECAdapterCommunication.h"
 #include "devices/CECBusDevice.h"
 #include "devices/CECAudioSystem.h"
 #include "devices/CECPlaybackDevice.h"
@@ -41,679 +41,793 @@
 #include "devices/CECTV.h"
 #include "implementations/CECCommandHandler.h"
 #include "LibCEC.h"
-#include "util/StdString.h"
-#include "platform/timeutils.h"
+#include "CECClient.h"
+#include "CECTypeUtils.h"
+#include "platform/util/timeutils.h"
+#include "platform/util/util.h"
 
 using namespace CEC;
 using namespace std;
+using namespace PLATFORM;
 
-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_strDeviceName(strDeviceName),
-    m_communication(serComm),
-    m_controller(controller),
-    m_bMonitor(false)
-{
-  m_logicalAddresses.Clear();
-  m_logicalAddresses.Set(iLogicalAddress);
-  m_types.clear();
-  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_strDeviceName(strDeviceName),
-    m_types(types),
-    m_communication(serComm),
-    m_controller(controller),
-    m_bMonitor(false)
-{
-  m_logicalAddresses.Clear();
-  for (int iPtr = 0; iPtr < 16; iPtr++)
-  {
-    switch(iPtr)
-    {
-    case CECDEVICE_AUDIOSYSTEM:
-      m_busDevices[iPtr] = new CCECAudioSystem(this, (cec_logical_address) iPtr, 0xFFFF);
-      break;
-    case CECDEVICE_PLAYBACKDEVICE1:
-    case CECDEVICE_PLAYBACKDEVICE2:
-    case CECDEVICE_PLAYBACKDEVICE3:
-      m_busDevices[iPtr] = new CCECPlaybackDevice(this, (cec_logical_address) iPtr, 0xFFFF);
-      break;
-    case CECDEVICE_RECORDINGDEVICE1:
-    case CECDEVICE_RECORDINGDEVICE2:
-    case CECDEVICE_RECORDINGDEVICE3:
-      m_busDevices[iPtr] = new CCECRecordingDevice(this, (cec_logical_address) iPtr, 0xFFFF);
-      break;
-    case CECDEVICE_TUNER1:
-    case CECDEVICE_TUNER2:
-    case CECDEVICE_TUNER3:
-    case CECDEVICE_TUNER4:
-      m_busDevices[iPtr] = new CCECTuner(this, (cec_logical_address) iPtr, 0xFFFF);
-      break;
-    case CECDEVICE_TV:
-      m_busDevices[iPtr] = new CCECTV(this, (cec_logical_address) iPtr, 0);
-      break;
-    default:
-      m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, 0xFFFF);
-      break;
-    }
-  }
+#define CEC_PROCESSOR_SIGNAL_WAIT_TIME 1000
+#define ACTIVE_SOURCE_CHECK_TIMEOUT    10000
+
+#define ToString(x) CCECTypeUtils::ToString(x)
+
+CCECProcessor::CCECProcessor(CLibCEC *libcec) :
+    m_bInitialised(false),
+    m_communication(NULL),
+    m_libcec(libcec),
+    m_iStandardLineTimeout(3),
+    m_iRetryLineTimeout(3),
+    m_iLastTransmission(0)
+{
+  m_busDevices = new CCECDeviceMap(this);
 }
 
 CCECProcessor::~CCECProcessor(void)
 {
-  m_startCondition.Broadcast();
-  StopThread();
-  m_communication = NULL;
-  m_controller = NULL;
-  for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
-    delete m_busDevices[iPtr];
+  Close();
+  DELETE_AND_NULL(m_busDevices);
 }
 
-bool CCECProcessor::Start(void)
+bool CCECProcessor::Start(const char *strPort, uint16_t iBaudRate /* = CEC_SERIAL_DEFAULT_BAUDRATE */, uint32_t iTimeoutMs /* = CEC_DEFAULT_CONNECT_TIMEOUT */)
 {
-  CLockObject lock(&m_mutex);
-  if (!m_communication || !m_communication->IsOpen())
-  {
-    m_controller->AddLog(CEC_LOG_ERROR, "connection is closed");
+  CLockObject lock(m_mutex);
+  // open a connection
+  if (!OpenConnection(strPort, iBaudRate, iTimeoutMs))
     return false;
-  }
 
-  if (CreateThread())
+  // create the processor thread
+  if (!IsRunning())
   {
-    if (!m_startCondition.Wait(&m_mutex) || !m_bStarted)
+    if (!CreateThread())
     {
-      m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
+      m_libcec->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
       return false;
     }
-    return true;
   }
-  else
-    m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
 
-  return false;
+  return true;
 }
 
-bool CCECProcessor::TryLogicalAddress(cec_logical_address address, unsigned int iIndex)
+void CCECProcessor::Close(void)
 {
-  const char *strLabel = CCECCommandHandler::ToString(address);
-  CStdString strLog;
-  strLog.Format("trying logical address '%s'", strLabel);
-  AddLog(CEC_LOG_DEBUG, strLog);
+  // mark as uninitialised
+  SetCECInitialised(false);
 
-  SetAckMask(0x1 << address);
-  if (!m_busDevices[address]->TransmitPoll(address))
-  {
-    strLog.Format("using logical address '%s'", strLabel);
-    AddLog(CEC_LOG_NOTICE, strLog);
+  // stop the processor
+  StopThread();
 
-    /* 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_bActiveSource = true;
-    }
-    m_busDevices[address]->m_powerStatus = CEC_POWER_STATUS_STANDBY;
-    m_busDevices[address]->m_cecVersion =  CEC_VERSION_1_3A;
+  // close the connection
+  DELETE_AND_NULL(m_communication);
+}
 
-    m_logicalAddresses.Set(address);
+void CCECProcessor::ResetMembers(void)
+{
+  // close the connection
+  DELETE_AND_NULL(m_communication);
 
-    // TODO
-    m_busDevices[address]->SetPhysicalAddress((uint16_t)CEC_DEFAULT_PHYSICAL_ADDRESS + ((uint16_t)iIndex * 0x100));
+  // reset the other members to the initial state
+  m_iStandardLineTimeout = 3;
+  m_iRetryLineTimeout = 3;
+  m_iLastTransmission = 0;
+  m_busDevices->ResetDeviceStatus();
+}
 
-    return true;
+bool CCECProcessor::OpenConnection(const char *strPort, uint16_t iBaudRate, uint32_t iTimeoutMs, bool bStartListening /* = true */)
+{
+  bool bReturn(false);
+  CTimeout timeout(iTimeoutMs > 0 ? iTimeoutMs : CEC_DEFAULT_TRANSMIT_WAIT);
+
+  // ensure that a previous connection is closed
+  Close();
+
+  // reset all member to the initial state
+  ResetMembers();
+
+  // check whether the Close() method deleted any previous connection
+  if (m_communication)
+  {
+    m_libcec->AddLog(CEC_LOG_ERROR, "previous connection could not be closed");
+    return bReturn;
   }
 
-  strLog.Format("logical address '%s' already taken", strLabel);
-  AddLog(CEC_LOG_DEBUG, strLog);
-  return false;
+  // create a new connection
+  m_communication = new CUSBCECAdapterCommunication(this, strPort, iBaudRate);
+
+  // open a new connection
+  unsigned iConnectTry(0);
+  while (timeout.TimeLeft() > 0 && (bReturn = m_communication->Open((timeout.TimeLeft() / CEC_CONNECT_TRIES), false, bStartListening)) == false)
+  {
+    m_libcec->AddLog(CEC_LOG_ERROR, "could not open a connection (try %d)", ++iConnectTry);
+    m_communication->Close();
+    CEvent::Sleep(CEC_DEFAULT_CONNECT_RETRY_WAIT);
+  }
+
+  m_libcec->AddLog(CEC_LOG_NOTICE, "connection opened");
+
+  // mark as initialised
+  SetCECInitialised(true);
+
+  return bReturn;
 }
 
-bool CCECProcessor::FindLogicalAddressRecordingDevice(unsigned int iIndex)
+bool CCECProcessor::CECInitialised(void)
 {
-  AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'recording device'");
-  return TryLogicalAddress(CECDEVICE_RECORDINGDEVICE1, iIndex) ||
-      TryLogicalAddress(CECDEVICE_RECORDINGDEVICE2, iIndex) ||
-      TryLogicalAddress(CECDEVICE_RECORDINGDEVICE3, iIndex);
+  CLockObject lock(m_threadMutex);
+  return m_bInitialised;
 }
 
-bool CCECProcessor::FindLogicalAddressTuner(unsigned int iIndex)
+void CCECProcessor::SetCECInitialised(bool bSetTo /* = true */)
 {
-  AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'tuner'");
-  return TryLogicalAddress(CECDEVICE_TUNER1, iIndex) ||
-      TryLogicalAddress(CECDEVICE_TUNER2, iIndex) ||
-      TryLogicalAddress(CECDEVICE_TUNER3, iIndex) ||
-      TryLogicalAddress(CECDEVICE_TUNER4, iIndex);
+  {
+    CLockObject lock(m_mutex);
+    m_bInitialised = bSetTo;
+  }
+  if (!bSetTo)
+    UnregisterClients();
 }
 
-bool CCECProcessor::FindLogicalAddressPlaybackDevice(unsigned int iIndex)
+bool CCECProcessor::TryLogicalAddress(cec_logical_address address)
 {
-  AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'playback device'");
-  return TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE1, iIndex) ||
-      TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE2, iIndex) ||
-      TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE3, iIndex);
+  // find the device
+  CCECBusDevice *device = m_busDevices->At(address);
+  if (device)
+  {
+    // check if it's already marked as present or used
+    if (device->IsPresent() || device->IsHandledByLibCEC())
+      return false;
+
+    // poll the LA if not
+    SetAckMask(0);
+    return device->TryLogicalAddress();
+  }
+
+  return false;
 }
 
-bool CCECProcessor::FindLogicalAddressAudioSystem(unsigned int iIndex)
+void CCECProcessor::ReplaceHandlers(void)
 {
-  AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'audio'");
-  return TryLogicalAddress(CECDEVICE_AUDIOSYSTEM, iIndex);
+  if (!CECInitialised())
+    return;
+
+  // check each device
+  for (CECDEVICEMAP::iterator it = m_busDevices->Begin(); it != m_busDevices->End(); it++)
+    it->second->ReplaceHandler(true);
 }
 
-bool CCECProcessor::FindLogicalAddresses(void)
+void CCECProcessor::CheckPendingActiveSource(void)
 {
-  bool bReturn(true);
-  m_logicalAddresses.Clear();
-  CStdString strLog;
+  if (!CECInitialised())
+    return;
 
-  for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
+  // check each device
+  for (CECDEVICEMAP::iterator it = m_busDevices->Begin(); it != m_busDevices->End(); it++)
   {
-    if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED)
-      continue;
-
-    strLog.Format("%s - device %d: type %d", __FUNCTION__, iPtr, m_types.types[iPtr]);
-    AddLog(CEC_LOG_DEBUG, strLog);
-
-    if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RECORDING_DEVICE)
-      bReturn &= FindLogicalAddressRecordingDevice(iPtr);
-    if (m_types.types[iPtr] == CEC_DEVICE_TYPE_TUNER)
-      bReturn &= FindLogicalAddressTuner(iPtr);
-    if (m_types.types[iPtr] == CEC_DEVICE_TYPE_PLAYBACK_DEVICE)
-      bReturn &= FindLogicalAddressPlaybackDevice(iPtr);
-    if (m_types.types[iPtr] == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
-      bReturn &= FindLogicalAddressAudioSystem(iPtr);
+    if (it->second->GetHandler()->ActiveSourcePending())
+      it->second->ActivateSource();
   }
+}
 
-  return bReturn;
+bool CCECProcessor::OnCommandReceived(const cec_command &command)
+{
+  return m_inBuffer.Push(command);
 }
 
 void *CCECProcessor::Process(void)
 {
-  bool                  bParseFrame(false);
-  cec_command           command;
-  CCECAdapterMessage    msg;
+  m_libcec->AddLog(CEC_LOG_DEBUG, "processor thread started");
 
-  {
-    if (m_logicalAddresses.IsEmpty() && !FindLogicalAddresses())
-    {
-      CLockObject lock(&m_mutex);
-      m_controller->AddLog(CEC_LOG_ERROR, "could not detect our logical addressed");
-      m_startCondition.Signal();
-      return NULL;
-    }
+  cec_command command;
+  CTimeout activeSourceCheck(ACTIVE_SOURCE_CHECK_TIMEOUT);
 
-    SetAckMask(m_logicalAddresses.AckMask());
+  // as long as we're not being stopped and the connection is open
+  while (!IsStopped() && m_communication->IsOpen())
+  {
+    // wait for a new incoming command, and process it
+    if (m_inBuffer.Pop(command, CEC_PROCESSOR_SIGNAL_WAIT_TIME))
+      ProcessCommand(command);
 
+    if (CECInitialised())
     {
-      CLockObject lock(&m_mutex);
-      m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");
-      m_bStarted = true;
-      m_startCondition.Signal();
-    }
-  }
+      // check clients for keypress timeouts
+      m_libcec->CheckKeypressTimeout();
 
-  while (!IsStopped())
-  {
-    command.Clear();
-    msg.clear();
+      // check if we need to replace handlers
+      ReplaceHandlers();
 
-    {
-      CLockObject lock(&m_mutex);
-      if (m_commandBuffer.Pop(command))
+      // check whether we need to activate a source, if it failed before
+      if (activeSourceCheck.TimeLeft() == 0)
       {
-        bParseFrame = true;
-      }
-      else if (m_communication->IsOpen() && m_communication->Read(msg, 50))
-      {
-        m_controller->AddLog(msg.is_error() ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
-        if ((bParseFrame = (ParseMessage(msg) && !IsStopped())) == true)
-          command = m_currentframe;
+        CheckPendingActiveSource();
+        activeSourceCheck.Init(ACTIVE_SOURCE_CHECK_TIMEOUT);
       }
     }
-
-    if (bParseFrame)
-      ParseCommand(command);
-    bParseFrame = false;
-
-    Sleep(5);
-
-    m_controller->CheckKeypressTimeout();
-
-    for (unsigned int iDevicePtr = 0; iDevicePtr < 16; iDevicePtr++)
-      m_busDevices[iDevicePtr]->PollVendorId();
-
-    Sleep(5);
   }
 
   return NULL;
 }
 
-bool CCECProcessor::SetActiveSource(cec_device_type type /* = CEC_DEVICE_TYPE_RESERVED */)
+bool CCECProcessor::ActivateSource(uint16_t iStreamPath)
 {
   bool bReturn(false);
 
-  if (!IsRunning())
-    return bReturn;
+  // find the device with the given PA
+  CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamPath);
+  // and make it the active source when found
+  if (device)
+    bReturn = device->ActivateSource();
+  else
+    m_libcec->AddLog(CEC_LOG_DEBUG, "device with PA '%04x' not found", iStreamPath);
+
+  return bReturn;
+}
 
-  cec_logical_address addr = m_logicalAddresses.primary;
+void CCECProcessor::SetStandardLineTimeout(uint8_t iTimeout)
+{
+  CLockObject lock(m_mutex);
+  m_iStandardLineTimeout = iTimeout;
+}
 
-  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;
-      }
-    }
-  }
+uint8_t CCECProcessor::GetStandardLineTimeout(void)
+{
+  CLockObject lock(m_mutex);
+  return m_iStandardLineTimeout;
+}
 
-  return SetStreamPath(m_busDevices[addr]->GetPhysicalAddress());
+void CCECProcessor::SetRetryLineTimeout(uint8_t iTimeout)
+{
+  CLockObject lock(m_mutex);
+  m_iRetryLineTimeout = iTimeout;
 }
 
-bool CCECProcessor::SetActiveView(void)
+uint8_t CCECProcessor::GetRetryLineTimeout(void)
 {
-  return SetActiveSource();
+  CLockObject lock(m_mutex);
+  return m_iRetryLineTimeout;
 }
 
-bool CCECProcessor::SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate /* = true */)
+bool CCECProcessor::PhysicalAddressInUse(uint16_t iPhysicalAddress)
 {
-  bool bReturn(false);
+  CCECBusDevice *device = GetDeviceByPhysicalAddress(iPhysicalAddress);
+  return device != NULL;
+}
 
-  CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
-  if (device)
-  {
-    ((CCECPlaybackDevice *) device)->SetDeckControlMode(mode);
-    if (bSendUpdate)
-      ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
-    bReturn = true;
-  }
+void CCECProcessor::LogOutput(const cec_command &data)
+{
+  CStdString strTx;
 
-  return bReturn;
+  // initiator and destination
+  strTx.Format("<< %02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination);
+
+  // append the opcode
+  if (data.opcode_set)
+      strTx.AppendFormat(":%02x", (uint8_t)data.opcode);
+
+  // append the parameters
+  for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++)
+    strTx.AppendFormat(":%02x", data.parameters[iPtr]);
+
+  // and log it
+  m_libcec->AddLog(CEC_LOG_TRAFFIC, strTx.c_str());
 }
 
-bool CCECProcessor::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true */)
+bool CCECProcessor::PollDevice(cec_logical_address iAddress)
 {
-  bool bReturn(false);
+  // try to find the primary device
+  CCECBusDevice *primary = GetPrimaryDevice();
+  // poll the destination, with the primary as source
+  if (primary)
+    return primary->TransmitPoll(iAddress);
 
-  CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
+  // try to find the destination
+  CCECBusDevice *device = m_busDevices->At(iAddress);
+  // and poll the destination, with the same LA as source
   if (device)
-  {
-    ((CCECPlaybackDevice *) device)->SetDeckStatus(info);
-    if (bSendUpdate)
-      ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV);
-    bReturn = true;
-  }
+    return device->TransmitPoll(iAddress);
 
-  return bReturn;
+  return false;
 }
 
-bool CCECProcessor::SetStreamPath(uint16_t iStreamPath)
+CCECBusDevice *CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress, bool bSuppressUpdate /* = true */)
 {
-  bool bReturn(false);
+  return m_busDevices ?
+      m_busDevices->GetDeviceByPhysicalAddress(iPhysicalAddress, bSuppressUpdate) :
+      NULL;
+}
 
-  CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamPath);
-  if (device)
-  {
-    for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
-      m_busDevices[iPtr]->m_bActiveSource = false;
+CCECBusDevice *CCECProcessor::GetDevice(cec_logical_address address) const
+{
+  return m_busDevices ?
+      m_busDevices->At(address) :
+      NULL;
+}
 
-    device->m_bActiveSource = true;
-    device->m_powerStatus   = CEC_POWER_STATUS_ON;
+cec_logical_address CCECProcessor::GetActiveSource(bool bRequestActiveSource /* = true */)
+{
+  // get the device that is marked as active source from the device map
+  CCECBusDevice *activeSource = m_busDevices->GetActiveSource();
+  if (activeSource)
+    return activeSource->GetLogicalAddress();
 
-    bReturn = true;
+  if (bRequestActiveSource)
+  {
+    // request the active source from the bus
+    CCECBusDevice *primary = GetPrimaryDevice();
+    if (primary)
+    {
+      primary->RequestActiveSource();
+      return GetActiveSource(false);
+    }
   }
 
-  return bReturn;
+  // unknown or none
+  return CECDEVICE_UNKNOWN;
 }
 
-bool CCECProcessor::SetInactiveView(void)
+bool CCECProcessor::IsActiveSource(cec_logical_address iAddress)
 {
-  if (!IsRunning())
+  CCECBusDevice *device = m_busDevices->At(iAddress);
+  return device && device->IsActiveSource();
+}
+
+bool CCECProcessor::Transmit(const cec_command &data)
+{
+  uint8_t iMaxTries(0);
+  bool bRetry(true);
+  uint8_t iTries(0);
+
+  // get the current timeout setting
+  uint8_t iLineTimeout(GetStandardLineTimeout());
+
+  // reset the state of this message to 'unknown'
+  cec_adapter_message_state adapterState = ADAPTER_MESSAGE_STATE_UNKNOWN;
+
+  LogOutput(data);
+
+  // find the initiator device
+  CCECBusDevice *initiator = m_busDevices->At(data.initiator);
+  if (!initiator)
+  {
+    m_libcec->AddLog(CEC_LOG_WARNING, "invalid initiator");
     return false;
+  }
 
-  if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
-    return m_busDevices[m_logicalAddresses.primary]->TransmitInactiveView();
-  return false;
+  // find the destination device, if it's not the broadcast address
+  if (data.destination != CECDEVICE_BROADCAST)
+  {
+    // check if the device is marked as handled by libCEC
+    CCECBusDevice *destination = m_busDevices->At(data.destination);
+    if (destination && destination->IsHandledByLibCEC())
+    {
+      // and reject the command if it's trying to send data to a device that is handled by libCEC
+      m_libcec->AddLog(CEC_LOG_WARNING, "not sending data to myself!");
+      return false;
+    }
+  }
+
+  {
+    CLockObject lock(m_mutex);
+    m_iLastTransmission = GetTimeMs();
+    // set the number of tries
+    iMaxTries = initiator->GetHandler()->GetTransmitRetries() + 1;
+  }
+
+  // and try to send the command
+  while (bRetry && ++iTries < iMaxTries)
+  {
+    if (initiator->IsUnsupportedFeature(data.opcode))
+      return false;
+
+    adapterState = !IsStopped() && m_communication && m_communication->IsOpen() ?
+        m_communication->Write(data, bRetry, iLineTimeout) :
+        ADAPTER_MESSAGE_STATE_ERROR;
+    iLineTimeout = m_iRetryLineTimeout;
+  }
+
+  return adapterState == ADAPTER_MESSAGE_STATE_SENT_ACKED;
 }
 
-void CCECProcessor::LogOutput(const cec_command &data)
+void CCECProcessor::TransmitAbort(cec_logical_address source, cec_logical_address destination, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
 {
-  CStdString strTx;
-  strTx.Format("<< %02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination);
-  if (data.opcode_set)
-      strTx.AppendFormat(":%02x", (uint8_t)data.opcode);
+  m_libcec->AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
 
-  for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++)
-    strTx.AppendFormat(":%02x", data.parameters[iPtr]);
-  m_controller->AddLog(CEC_LOG_TRAFFIC, strTx.c_str());
+  cec_command command;
+  cec_command::Format(command, source, destination, CEC_OPCODE_FEATURE_ABORT);
+  command.parameters.PushBack((uint8_t)opcode);
+  command.parameters.PushBack((uint8_t)reason);
+
+  Transmit(command);
 }
 
-bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress)
+void CCECProcessor::ProcessCommand(const cec_command &command)
 {
-  if (m_logicalAddresses.primary != iLogicalAddress)
-  {
-    CStdString strLog;
-    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());
-  }
+  // log the command
+  CStdString dataStr;
+  dataStr.Format(">> %1x%1x", command.initiator, command.destination);
+  if (command.opcode_set == 1)
+    dataStr.AppendFormat(":%02x", command.opcode);
+  for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
+    dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
+  m_libcec->AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
 
-  return true;
+  // find the initiator
+  CCECBusDevice *device = m_busDevices->At(command.initiator);
+
+  if (device)
+    device->HandleCommand(command);
 }
 
-bool CCECProcessor::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */)
+bool CCECProcessor::IsPresentDevice(cec_logical_address address)
 {
-  for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
-  {
-    if (m_logicalAddresses[iPtr])
-      m_busDevices[iPtr]->SetMenuState(state);
-  }
+  CCECBusDevice *device = m_busDevices->At(address);
+  return device && device->GetStatus() == CEC_DEVICE_STATUS_PRESENT;
+}
 
-  if (bSendUpdate)
-    m_busDevices[m_logicalAddresses.primary]->TransmitMenuState(CECDEVICE_TV);
+bool CCECProcessor::IsPresentDeviceType(cec_device_type type)
+{
+  CECDEVICEVEC devices;
+  m_busDevices->GetByType(type, devices);
+  CCECDeviceMap::FilterActive(devices);
+  return !devices.empty();
+}
 
-  return true;
+uint16_t CCECProcessor::GetDetectedPhysicalAddress(void) const
+{
+  return m_communication ? m_communication->GetPhysicalAddress() : CEC_INVALID_PHYSICAL_ADDRESS;
 }
 
-bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress)
+bool CCECProcessor::SetAckMask(uint16_t iMask)
 {
-  if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
-  {
-    m_busDevices[m_logicalAddresses.primary]->SetPhysicalAddress(iPhysicalAddress);
-    return SetActiveView();
-  }
-  return false;
+  return m_communication ? m_communication->SetAckMask(iMask) : false;
 }
 
-bool CCECProcessor::SwitchMonitoring(bool bEnable)
+bool CCECProcessor::StandbyDevices(const cec_logical_address initiator, const CECDEVICEVEC &devices)
 {
-  CStdString strLog;
-  strLog.Format("== %s monitoring mode ==", bEnable ? "enabling" : "disabling");
-  m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
+  bool bReturn(true);
+  for (CECDEVICEVEC::const_iterator it = devices.begin(); it != devices.end(); it++)
+    bReturn &= (*it)->Standby(initiator);
+  return bReturn;
+}
 
-  m_bMonitor = bEnable;
-  if (bEnable)
-    return SetAckMask(0);
-  else
-    return SetAckMask(m_logicalAddresses.AckMask());
+bool CCECProcessor::StandbyDevice(const cec_logical_address initiator, cec_logical_address address)
+{
+  CCECBusDevice *device = m_busDevices->At(address);
+  return device ? device->Standby(initiator) : false;
 }
 
-bool CCECProcessor::PollDevice(cec_logical_address iAddress)
+bool CCECProcessor::PowerOnDevices(const cec_logical_address initiator, const CECDEVICEVEC &devices)
 {
-  if (iAddress != CECDEVICE_UNKNOWN && m_busDevices[iAddress])
-    return m_busDevices[m_logicalAddresses.primary]->TransmitPoll(iAddress);
-  return false;
+  bool bReturn(true);
+  for (CECDEVICEVEC::const_iterator it = devices.begin(); it != devices.end(); it++)
+    bReturn &= (*it)->PowerOn(initiator);
+  return bReturn;
 }
 
-CCECBusDevice *CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress) const
+bool CCECProcessor::PowerOnDevice(const cec_logical_address initiator, cec_logical_address address)
 {
-  CCECBusDevice *device = NULL;
+  CCECBusDevice *device = m_busDevices->At(address);
+  return device ? device->PowerOn(initiator) : false;
+}
 
-  for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
+bool CCECProcessor::StartBootloader(const char *strPort /* = NULL */)
+{
+  bool bReturn(false);
+  // open a connection if no connection has been opened
+  if (!m_communication && strPort)
   {
-    if (m_busDevices[iPtr]->GetPhysicalAddress() == iPhysicalAddress)
+    IAdapterCommunication *comm = new CUSBCECAdapterCommunication(this, strPort);
+    CTimeout timeout(CEC_DEFAULT_CONNECT_TIMEOUT);
+    int iConnectTry(0);
+    while (timeout.TimeLeft() > 0 && (bReturn = comm->Open(timeout.TimeLeft() / CEC_CONNECT_TRIES, true)) == false)
     {
-      device = m_busDevices[iPtr];
-      break;
+      m_libcec->AddLog(CEC_LOG_ERROR, "could not open a connection (try %d)", ++iConnectTry);
+      comm->Close();
+      Sleep(CEC_DEFAULT_TRANSMIT_RETRY_WAIT);
     }
+    if (comm->IsOpen())
+    {
+      bReturn = comm->StartBootloader();
+      DELETE_AND_NULL(comm);
+    }
+    return bReturn;
+  }
+  else
+  {
+    m_communication->StartBootloader();
+    Close();
+    bReturn = true;
   }
 
-  return device;
+  return bReturn;
 }
 
-CCECBusDevice *CCECProcessor::GetDeviceByType(cec_device_type type) const
+bool CCECProcessor::PingAdapter(void)
 {
-  CCECBusDevice *device = NULL;
+  return m_communication->PingAdapter();
+}
 
-  for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
-  {
-    if (m_busDevices[iPtr]->m_type == type)
-    {
-      device = m_busDevices[iPtr];
-      break;
-    }
-  }
+void CCECProcessor::HandlePoll(cec_logical_address initiator, cec_logical_address destination)
+{
+  CCECBusDevice *device = m_busDevices->At(destination);
+  if (device)
+    device->HandlePollFrom(initiator);
+}
 
-  return device;
+bool CCECProcessor::HandleReceiveFailed(cec_logical_address initiator)
+{
+  CCECBusDevice *device = m_busDevices->At(initiator);
+  return !device || !device->HandleReceiveFailed();
 }
 
-cec_version CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress)
+bool CCECProcessor::SetStreamPath(uint16_t iPhysicalAddress)
 {
-  return m_busDevices[iAddress]->GetCecVersion();
+  // stream path changes are sent by the TV
+  return GetTV()->GetHandler()->TransmitSetStreamPath(iPhysicalAddress);
 }
 
-bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
+bool CCECProcessor::CanPersistConfiguration(void)
 {
-  if (m_busDevices[iAddress])
-  {
-    *language = m_busDevices[iAddress]->GetMenuLanguage();
-    return (strcmp(language->language, "???") != 0);
-  }
-  return false;
+  return m_communication ? m_communication->GetFirmwareVersion() >= 2 : false;
 }
 
-uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress)
+bool CCECProcessor::PersistConfiguration(const libcec_configuration &configuration)
 {
-  if (m_busDevices[iAddress])
-    return m_busDevices[iAddress]->GetVendorId();
-  return false;
+  return m_communication ? m_communication->PersistConfiguration(configuration) : false;
 }
 
-cec_power_status CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress)
+void CCECProcessor::RescanActiveDevices(void)
 {
-  if (m_busDevices[iAddress])
-    return m_busDevices[iAddress]->GetPowerStatus();
-  return CEC_POWER_STATUS_UNKNOWN;
+  for (CECDEVICEMAP::iterator it = m_busDevices->Begin(); it != m_busDevices->End(); it++)
+    it->second->GetStatus(true);
 }
 
-bool CCECProcessor::Transmit(const cec_command &data)
+bool CCECProcessor::GetDeviceInformation(const char *strPort, libcec_configuration *config, uint32_t iTimeoutMs /* = CEC_DEFAULT_CONNECT_TIMEOUT */)
 {
-  bool bReturn(false);
-  LogOutput(data);
+  if (!OpenConnection(strPort, CEC_SERIAL_DEFAULT_BAUDRATE, iTimeoutMs, false))
+    return false;
 
-  CCECAdapterMessage *output = new CCECAdapterMessage(data);
-  bReturn = Transmit(output);
-  delete output;
+  config->iFirmwareVersion   = m_communication->GetFirmwareVersion();
+  config->iPhysicalAddress   = m_communication->GetPhysicalAddress();
+  config->iFirmwareBuildDate = m_communication->GetFirmwareBuildDate();
 
-  return bReturn;
+  return true;
 }
 
-bool CCECProcessor::Transmit(CCECAdapterMessage *output)
+bool CCECProcessor::TransmitPendingActiveSourceCommands(void)
 {
-  bool bReturn(false);
-  CLockObject lock(&m_mutex);
-  {
-    CLockObject msgLock(&output->mutex);
-    if (!m_communication || !m_communication->Write(output))
-      return bReturn;
-    else
-    {
-      output->condition.Wait(&output->mutex);
-      if (output->state != ADAPTER_MESSAGE_STATE_SENT)
-      {
-        m_controller->AddLog(CEC_LOG_ERROR, "command was not sent");
-        return bReturn;
-      }
-    }
+  bool bReturn(true);
+  for (CECDEVICEMAP::iterator it = m_busDevices->Begin(); it != m_busDevices->End(); it++)
+    bReturn &= it->second->TransmitPendingActiveSourceCommands();
+  return bReturn;
+}
 
-    if (output->transmit_timeout > 0)
-    {
-      if ((bReturn = WaitForTransmitSucceeded(output->size(), output->transmit_timeout)) == false)
-        m_controller->AddLog(CEC_LOG_DEBUG, "did not receive ack");
-    }
-    else
-      bReturn = true;
-  }
+CCECTV *CCECProcessor::GetTV(void) const
+{
+  return CCECBusDevice::AsTV(m_busDevices->At(CECDEVICE_TV));
+}
 
-  return bReturn;
+CCECAudioSystem *CCECProcessor::GetAudioSystem(void) const
+{
+  return CCECBusDevice::AsAudioSystem(m_busDevices->At(CECDEVICE_AUDIOSYSTEM));
 }
 
-void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
+CCECPlaybackDevice *CCECProcessor::GetPlaybackDevice(cec_logical_address address) const
 {
-  m_controller->AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
+  return CCECBusDevice::AsPlaybackDevice(m_busDevices->At(address));
+}
 
-  cec_command command;
-  // TODO
-  cec_command::Format(command, m_logicalAddresses.primary, address, CEC_OPCODE_FEATURE_ABORT);
-  command.parameters.PushBack((uint8_t)opcode);
-  command.parameters.PushBack((uint8_t)reason);
+CCECRecordingDevice *CCECProcessor::GetRecordingDevice(cec_logical_address address) const
+{
+  return CCECBusDevice::AsRecordingDevice(m_busDevices->At(address));
+}
 
-  Transmit(command);
+CCECTuner *CCECProcessor::GetTuner(cec_logical_address address) const
+{
+  return CCECBusDevice::AsTuner(m_busDevices->At(address));
 }
 
-bool CCECProcessor::WaitForTransmitSucceeded(uint8_t iLength, uint32_t iTimeout /* = 1000 */)
+bool CCECProcessor::RegisterClient(CCECClient *client)
 {
-  bool bError(false);
-  bool bTransmitSucceeded(false);
-  uint8_t iPacketsLeft(iLength / 4);
+  if (!client)
+    return false;
 
-  int64_t iNow = GetTimeMs();
-  int64_t iTargetTime = iNow + (uint64_t) iTimeout;
+  libcec_configuration &configuration = *client->GetConfiguration();
 
-  while (!bTransmitSucceeded && !bError && (iTimeout == 0 || iNow < iTargetTime))
+  if (configuration.clientVersion >= CEC_CLIENT_VERSION_1_6_3 && configuration.bMonitorOnly == 1)
+    return true;
+
+  if (!CECInitialised())
   {
-    CCECAdapterMessage msg;
+    m_libcec->AddLog(CEC_LOG_ERROR, "failed to register a new CEC client: CEC processor is not initialised");
+    return false;
+  }
 
-    if (!m_communication->Read(msg, iTimeout > 0 ? (int32_t)(iTargetTime - iNow) : 1000))
-    {
-      iNow = GetTimeMs();
-      continue;
-    }
+  // ensure that we know the vendor id of the TV
+  GetTV()->GetVendorId(CECDEVICE_UNREGISTERED);
 
-    if ((bError = msg.is_error()) == false)
-    {
-      m_controller->AddLog(bError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
+  // unregister the client first if it's already been marked as registered
+  if (client->IsRegistered())
+    UnregisterClient(client);
 
-      switch(msg.message())
-      {
-      case MSGCODE_COMMAND_ACCEPTED:
-        if (iPacketsLeft > 0)
-          iPacketsLeft--;
-        break;
-      case MSGCODE_TRANSMIT_SUCCEEDED:
-        bTransmitSucceeded = (iPacketsLeft == 0);
-        bError = !bTransmitSucceeded;
-        break;
-      default:
-        if (ParseMessage(msg))
-          m_commandBuffer.Push(m_currentframe);
-      }
+  // get the configuration from the client
+  m_libcec->AddLog(CEC_LOG_NOTICE, "registering new CEC client - v%s", ToString((cec_client_version)configuration.clientVersion));
 
-      iNow = GetTimeMs();
-    }
+  // mark as uninitialised and unregistered
+  client->SetRegistered(false);
+  client->SetInitialised(false);
+
+  // get the current ackmask, so we can restore it if polling fails
+  uint16_t iPreviousMask(m_communication->GetAckMask());
+
+  // find logical addresses for this client
+  if (!client->AllocateLogicalAddresses())
+  {
+    m_libcec->AddLog(CEC_LOG_ERROR, "failed to register the new CEC client - cannot allocate the requested device types");
+    SetAckMask(iPreviousMask);
+    return false;
+  }
+
+  // register this client on the new addresses
+  CECDEVICEVEC devices;
+  m_busDevices->GetByLogicalAddresses(devices, configuration.logicalAddresses);
+  for (CECDEVICEVEC::const_iterator it = devices.begin(); it != devices.end(); it++)
+  {
+    // replace a previous client
+    CLockObject lock(m_mutex);
+    m_clients.erase((*it)->GetLogicalAddress());
+    m_clients.insert(make_pair<cec_logical_address, CCECClient *>((*it)->GetLogicalAddress(), client));
+  }
+
+  // get the settings from the rom
+  if (configuration.bGetSettingsFromROM == 1)
+  {
+    libcec_configuration config;
+    m_communication->GetConfiguration(config);
+
+    CLockObject lock(m_mutex);
+    if (!config.deviceTypes.IsEmpty())
+      configuration.deviceTypes = config.deviceTypes;
+    if (CLibCEC::IsValidPhysicalAddress(config.iPhysicalAddress))
+      configuration.iPhysicalAddress = config.iPhysicalAddress;
+    snprintf(configuration.strDeviceName, 13, "%s", config.strDeviceName);
+  }
+
+  // set the firmware version and build date
+  configuration.serverVersion      = LIBCEC_VERSION_CURRENT;
+  configuration.iFirmwareVersion   = m_communication->GetFirmwareVersion();
+  configuration.iFirmwareBuildDate = m_communication->GetFirmwareBuildDate();
+
+  // mark the client as registered
+  client->SetRegistered(true);
+
+  // set the new ack mask
+  bool bReturn = SetAckMask(GetLogicalAddresses().AckMask()) &&
+      // and initialise the client
+      client->OnRegister();
+
+  // log the new registration
+  CStdString strLog;
+  strLog.Format("%s: %s", bReturn ? "CEC client registered" : "failed to register the CEC client", client->GetConnectionInfo().c_str());
+  m_libcec->AddLog(bReturn ? CEC_LOG_NOTICE : CEC_LOG_ERROR, strLog);
+
+  // display a warning if the firmware can be upgraded
+  if (bReturn && !IsRunningLatestFirmware())
+  {
+    const char *strUpgradeMessage = "The firmware of this adapter can be upgraded. Please visit http://blog.pulse-eight.com/ for more information.";
+    m_libcec->AddLog(CEC_LOG_WARNING, strUpgradeMessage);
+    libcec_parameter param;
+    param.paramData = (void*)strUpgradeMessage; param.paramType = CEC_PARAMETER_TYPE_STRING;
+    client->Alert(CEC_ALERT_SERVICE_DEVICE, param);
   }
 
-  return bTransmitSucceeded && !bError;
+  // ensure that the command handler for the TV is initialised
+  if (bReturn)
+  {
+    CCECCommandHandler *handler = GetTV()->GetHandler();
+    if (handler)
+      handler->InitHandler();
+  }
+
+  return bReturn;
 }
 
-bool CCECProcessor::ParseMessage(const CCECAdapterMessage &msg)
+bool CCECProcessor::UnregisterClient(CCECClient *client)
 {
-  bool bEom = false;
+  if (!client)
+    return false;
+
+  if (client->IsRegistered())
+    m_libcec->AddLog(CEC_LOG_NOTICE, "unregistering client: %s", client->GetConnectionInfo().c_str());
 
-  if (msg.empty())
-    return bEom;
+  // notify the client that it will be unregistered
+  client->OnUnregister();
 
-  switch(msg.message())
   {
-  case MSGCODE_FRAME_START:
-    {
-      m_currentframe.Clear();
-      if (msg.size() >= 2)
-      {
-        m_currentframe.initiator   = msg.initiator();
-        m_currentframe.destination = msg.destination();
-        m_currentframe.ack         = msg.ack();
-        m_currentframe.eom         = msg.eom();
-      }
-    }
-    break;
-  case MSGCODE_FRAME_DATA:
+    CLockObject lock(m_mutex);
+    // find all devices that match the LA's of this client
+    CECDEVICEVEC devices;
+    m_busDevices->GetByLogicalAddresses(devices, client->GetConfiguration()->logicalAddresses);
+    for (CECDEVICEVEC::const_iterator it = devices.begin(); it != devices.end(); it++)
     {
-      if (msg.size() >= 2)
-      {
-        m_currentframe.PushBack(msg[1]);
-        m_currentframe.eom = msg.eom();
-      }
-      bEom = msg.eom();
+      // find the client
+      map<cec_logical_address, CCECClient *>::iterator entry = m_clients.find((*it)->GetLogicalAddress());
+      // unregister the client
+      if (entry != m_clients.end())
+        m_clients.erase(entry);
+
+      // reset the device status
+      (*it)->ResetDeviceStatus();
     }
-    break;
-  default:
-    break;
   }
 
-  return bEom;
+  // set the new ackmask
+  return SetAckMask(GetLogicalAddresses().AckMask());
 }
 
-void CCECProcessor::ParseCommand(cec_command &command)
+void CCECProcessor::UnregisterClients(void)
 {
-  CStdString dataStr;
-  dataStr.Format(">> %1x%1x:%02x", command.initiator, command.destination, command.opcode);
-  for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
-    dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
-  m_controller->AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
+  m_libcec->AddLog(CEC_LOG_NOTICE, "unregistering all CEC clients");
 
-  if (!m_bMonitor && command.initiator >= CECDEVICE_TV && command.initiator <= CECDEVICE_BROADCAST)
-    m_busDevices[(uint8_t)command.initiator]->HandleCommand(command);
+  vector<CCECClient *> clients = m_libcec->GetClients();
+  for (vector<CCECClient *>::iterator client = clients.begin(); client != clients.end(); client++)
+    UnregisterClient(*client);
+
+  CLockObject lock(m_mutex);
+  m_clients.clear();
 }
 
-uint16_t CCECProcessor::GetPhysicalAddress(void) const
+CCECClient *CCECProcessor::GetClient(const cec_logical_address address)
 {
-  if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary])
-    return m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress();
-  return false;
+  CLockObject lock(m_mutex);
+  map<cec_logical_address, CCECClient *>::const_iterator client = m_clients.find(address);
+  if (client != m_clients.end())
+    return client->second;
+  return NULL;
 }
 
-void CCECProcessor::SetCurrentButton(cec_user_control_code iButtonCode)
+CCECClient *CCECProcessor::GetPrimaryClient(void)
 {
-  m_controller->SetCurrentButton(iButtonCode);
+  CLockObject lock(m_mutex);
+  map<cec_logical_address, CCECClient *>::const_iterator client = m_clients.begin();
+  if (client != m_clients.end())
+    return client->second;
+  return NULL;
 }
 
-void CCECProcessor::AddCommand(const cec_command &command)
+CCECBusDevice *CCECProcessor::GetPrimaryDevice(void)
 {
-  m_controller->AddCommand(command);
+  return m_busDevices->At(GetLogicalAddress());
 }
 
-void CCECProcessor::AddKey(cec_keypress &key)
+cec_logical_address CCECProcessor::GetLogicalAddress(void)
 {
-  m_controller->AddKey(key);
+  cec_logical_addresses addresses = GetLogicalAddresses();
+  return addresses.primary;
 }
 
-void CCECProcessor::AddKey(void)
+cec_logical_addresses CCECProcessor::GetLogicalAddresses(void)
 {
-  m_controller->AddKey();
+  CLockObject lock(m_mutex);
+  cec_logical_addresses addresses;
+  addresses.Clear();
+  for (map<cec_logical_address, CCECClient *>::const_iterator client = m_clients.begin(); client != m_clients.end(); client++)
+    addresses.Set(client->first);
+
+  return addresses;
 }
 
-void CCECProcessor::AddLog(cec_log_level level, const CStdString &strMessage)
+bool CCECProcessor::IsHandledByLibCEC(const cec_logical_address address) const
 {
-  m_controller->AddLog(level, strMessage);
+  CCECBusDevice *device = GetDevice(address);
+  return device && device->IsHandledByLibCEC();
 }
 
-bool CCECProcessor::SetAckMask(uint16_t iMask)
+bool CCECProcessor::IsRunningLatestFirmware(void)
 {
-  bool bReturn(false);
-  CStdString strLog;
-  strLog.Format("setting ackmask to %2x", iMask);
-  m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str());
-
-  CCECAdapterMessage *output = new CCECAdapterMessage;
-
-  output->push_back(MSGSTART);
-  output->push_escaped(MSGCODE_SET_ACK_MASK);
-  output->push_escaped(iMask >> 8);
-  output->push_escaped((uint8_t)iMask);
-  output->push_back(MSGEND);
-
-  if ((bReturn = Transmit(output)) == false)
-    m_controller->AddLog(CEC_LOG_ERROR, "could not set the ackmask");
-
-  delete output;
-
-  return bReturn;
+  return m_communication && m_communication->IsOpen() ?
+      m_communication->IsRunningLatestFirmware() :
+      true;
 }