X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Flib%2Fimplementations%2FCECCommandHandler.cpp;h=3c8738f758dd0e59db8a9c88a7c3919af5045a2f;hb=19cbfa8fb49b15e018856146700ff3d5dc3016ee;hp=8e62eaa2c7be982c96e504255de9faa99b1f2ee9;hpb=8fa354734e6dd2fd2e6fae68f7bbaf7ea84cbdfd;p=deb_libcec.git

diff --git a/src/lib/implementations/CECCommandHandler.cpp b/src/lib/implementations/CECCommandHandler.cpp
index 8e62eaa..3c8738f 100644
--- a/src/lib/implementations/CECCommandHandler.cpp
+++ b/src/lib/implementations/CECCommandHandler.cpp
@@ -42,12 +42,18 @@ using namespace std;
 CCECCommandHandler::CCECCommandHandler(CCECBusDevice *busDevice) :
     m_busDevice(busDevice),
     m_processor(m_busDevice->GetProcessor()),
-    m_iTransmitTimeout(1000)
+    m_iTransmitTimeout(CEC_DEFAULT_TRANSMIT_TIMEOUT),
+    m_iTransmitWait(CEC_DEFAULT_TRANSMIT_WAIT),
+    m_iTransmitRetries(CEC_DEFAULT_TRANSMIT_RETRIES),
+    m_bHandlerInited(false),
+    m_iUseCounter(0)
 {
 }
 
 CCECCommandHandler::~CCECCommandHandler(void)
 {
+  CLockObject lock(&m_processor->m_transmitMutex);
+  CLockObject receiveLock(&m_receiveMutex);
   m_condition.Broadcast();
 }
 
@@ -55,6 +61,7 @@ bool CCECCommandHandler::HandleCommand(const cec_command &command)
 {
   bool bHandled(true), bHandlerChanged(false);
 
+  MarkBusy();
   CStdString strLog;
   strLog.Format(">> %s (%X) -> %s (%X): %s (%2X)", m_processor->ToString(command.initiator), command.initiator, m_processor->ToString(command.destination), command.destination, m_processor->ToString(command.opcode), command.opcode);
   m_busDevice->AddLog(CEC_LOG_NOTICE, strLog);
@@ -156,6 +163,9 @@ bool CCECCommandHandler::HandleCommand(const cec_command &command)
   case CEC_OPCODE_TEXT_VIEW_ON:
     HandleTextViewOn(command);
     break;
+  case CEC_OPCODE_FEATURE_ABORT:
+    HandleFeatureAbort(command);
+    break;
   default:
     UnhandledCommand(command);
     bHandled = false;
@@ -164,10 +174,11 @@ bool CCECCommandHandler::HandleCommand(const cec_command &command)
 
   if (bHandled && !bHandlerChanged)
   {
-    CLockObject lock(&m_processor->m_transmitMutex);
+    CLockObject lock(&m_receiveMutex);
     m_condition.Signal();
   }
 
+  MarkReady();
   return bHandled;
 }
 
@@ -176,7 +187,7 @@ bool CCECCommandHandler::HandleActiveSource(const cec_command &command)
   if (command.parameters.size == 2)
   {
     uint16_t iAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
-    return m_processor->SetStreamPath(iAddress);
+    return m_processor->SetActiveSource(iAddress);
   }
 
   return true;
@@ -208,7 +219,7 @@ bool CCECCommandHandler::HandleDeviceCecVersion(const cec_command &command)
 
 bool CCECCommandHandler::HandleDeviceVendorCommandWithId(const cec_command &command)
 {
-  if (m_busDevice->MyLogicalAddressContains(command.destination))
+  if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
     m_processor->TransmitAbort(command.initiator, command.opcode, CEC_ABORT_REASON_REFUSED);
 
   return true;
@@ -219,9 +230,18 @@ bool CCECCommandHandler::HandleDeviceVendorId(const cec_command &command)
   return SetVendorId(command);
 }
 
+bool CCECCommandHandler::HandleFeatureAbort(const cec_command &command)
+{
+  if (command.parameters.size == 2)
+  {
+    m_processor->m_busDevices[command.initiator]->SetUnsupportedFeature((cec_opcode)command.parameters[0]);
+  }
+  return true;
+}
+
 bool CCECCommandHandler::HandleGetCecVersion(const cec_command &command)
 {
-  if (m_busDevice->MyLogicalAddressContains(command.destination))
+  if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
   {
     CCECBusDevice *device = GetDevice(command.destination);
     if (device)
@@ -233,7 +253,7 @@ bool CCECCommandHandler::HandleGetCecVersion(const cec_command &command)
 
 bool CCECCommandHandler::HandleGiveAudioStatus(const cec_command &command)
 {
-  if (m_busDevice->MyLogicalAddressContains(command.destination))
+  if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
   {
     CCECBusDevice *device = GetDevice(command.destination);
     if (device && device->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
@@ -245,7 +265,7 @@ bool CCECCommandHandler::HandleGiveAudioStatus(const cec_command &command)
 
 bool CCECCommandHandler::HandleGiveDeckStatus(const cec_command &command)
 {
-  if (m_busDevice->MyLogicalAddressContains(command.destination))
+  if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
   {
     CCECBusDevice *device = GetDevice(command.destination);
     if (device && (device->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || device->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE))
@@ -257,7 +277,7 @@ bool CCECCommandHandler::HandleGiveDeckStatus(const cec_command &command)
 
 bool CCECCommandHandler::HandleGiveDevicePowerStatus(const cec_command &command)
 {
-  if (m_busDevice->MyLogicalAddressContains(command.destination))
+  if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
   {
     CCECBusDevice *device = GetDevice(command.destination);
     if (device)
@@ -269,7 +289,7 @@ bool CCECCommandHandler::HandleGiveDevicePowerStatus(const cec_command &command)
 
 bool CCECCommandHandler::HandleGiveDeviceVendorId(const cec_command &command)
 {
-  if (m_busDevice->MyLogicalAddressContains(command.destination))
+  if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
   {
     CCECBusDevice *device = GetDevice(command.destination);
     if (device)
@@ -281,7 +301,7 @@ bool CCECCommandHandler::HandleGiveDeviceVendorId(const cec_command &command)
 
 bool CCECCommandHandler::HandleGiveOSDName(const cec_command &command)
 {
-  if (m_busDevice->MyLogicalAddressContains(command.destination))
+  if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
   {
     CCECBusDevice *device = GetDevice(command.destination);
     if (device)
@@ -293,11 +313,15 @@ bool CCECCommandHandler::HandleGiveOSDName(const cec_command &command)
 
 bool CCECCommandHandler::HandleGivePhysicalAddress(const cec_command &command)
 {
-  if (m_busDevice->MyLogicalAddressContains(command.destination))
+  if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
   {
     CCECBusDevice *device = GetDevice(command.destination);
     if (device)
-      return device->TransmitPhysicalAddress();
+    {
+      device->SetActiveSource();
+      return device->TransmitPhysicalAddress() &&
+          device->TransmitActiveSource();
+    }
   }
 
   return false;
@@ -305,7 +329,7 @@ bool CCECCommandHandler::HandleGivePhysicalAddress(const cec_command &command)
 
 bool CCECCommandHandler::HandleGiveSystemAudioModeStatus(const cec_command &command)
 {
-  if (m_busDevice->MyLogicalAddressContains(command.destination))
+  if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
   {
     CCECBusDevice *device = GetDevice(command.destination);
     if (device && device->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
@@ -317,13 +341,13 @@ bool CCECCommandHandler::HandleGiveSystemAudioModeStatus(const cec_command &comm
 
 bool CCECCommandHandler::HandleImageViewOn(const cec_command &command)
 {
-  m_processor->SetActiveSource(command.initiator);
+  m_processor->m_busDevices[command.initiator]->SetActiveSource();
   return true;
 }
 
 bool CCECCommandHandler::HandleMenuRequest(const cec_command &command)
 {
-  if (m_busDevice->MyLogicalAddressContains(command.destination))
+  if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
   {
     if (command.parameters[0] == CEC_MENU_REQUEST_TYPE_QUERY)
     {
@@ -373,15 +397,19 @@ bool CCECCommandHandler::HandleReportPowerStatus(const cec_command &command)
 
 bool CCECCommandHandler::HandleRequestActiveSource(const cec_command &command)
 {
-  CStdString strLog;
-  strLog.Format(">> %i requests active source", (uint8_t) command.initiator);
-  m_busDevice->AddLog(CEC_LOG_DEBUG, strLog.c_str());
+  if (m_processor->IsStarted())
+  {
+    CStdString strLog;
+    strLog.Format(">> %i requests active source", (uint8_t) command.initiator);
+    m_busDevice->AddLog(CEC_LOG_DEBUG, strLog.c_str());
 
-  vector<CCECBusDevice *> devices;
-  for (int iDevicePtr = (int)GetMyDevices(devices)-1; iDevicePtr >=0; iDevicePtr--)
-    devices[iDevicePtr]->TransmitActiveSource();
+    vector<CCECBusDevice *> devices;
+    for (int iDevicePtr = (int)GetMyDevices(devices)-1; iDevicePtr >=0; iDevicePtr--)
+      devices[iDevicePtr]->TransmitActiveSource();
 
-  return true;
+    return true;
+  }
+  return false;
 }
 
 bool CCECCommandHandler::HandleRoutingChange(const cec_command &command)
@@ -403,7 +431,7 @@ bool CCECCommandHandler::HandleRoutingInformation(const cec_command &command)
   if (command.parameters.size == 2)
   {
     uint16_t iNewAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
-    m_processor->SetStreamPath(iNewAddress);
+    m_processor->SetActiveSource(iNewAddress);
   }
 
   return false;
@@ -451,21 +479,19 @@ bool CCECCommandHandler::HandleSetOSDName(const cec_command &command)
 
 bool CCECCommandHandler::HandleSetStreamPath(const cec_command &command)
 {
-  if (command.parameters.size >= 2)
+  if (m_processor->IsStarted() && command.parameters.size >= 2)
   {
     uint16_t iStreamAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
     CStdString strLog;
     strLog.Format(">> %i sets stream path to physical address %04x", command.initiator, iStreamAddress);
     m_busDevice->AddLog(CEC_LOG_DEBUG, strLog.c_str());
 
-    if (m_processor->SetStreamPath(iStreamAddress))
+    /* one of the device handled by libCEC has been made active */
+    CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamAddress);
+    if (device && m_busDevice->MyLogicalAddressContains(device->GetLogicalAddress()))
     {
-      CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamAddress);
-      if (device)
-      {
-        return device->TransmitActiveSource() &&
-            device->TransmitMenuState(command.initiator);
-      }
+      device->SetActiveSource();
+      device->TransmitActiveSource();
     }
   }
   return false;
@@ -473,7 +499,7 @@ bool CCECCommandHandler::HandleSetStreamPath(const cec_command &command)
 
 bool CCECCommandHandler::HandleSystemAudioModeRequest(const cec_command &command)
 {
-  if (m_busDevice->MyLogicalAddressContains(command.destination))
+  if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
   {
     CCECBusDevice *device = GetDevice(command.destination);
     if (device && device->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM)
@@ -485,7 +511,7 @@ bool CCECCommandHandler::HandleSystemAudioModeRequest(const cec_command &command
         uint16_t iNewAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
         CCECBusDevice *newActiveDevice = GetDeviceByPhysicalAddress(iNewAddress);
         if (newActiveDevice)
-          m_processor->SetActiveSource(newActiveDevice->GetLogicalAddress());
+          newActiveDevice->SetActiveSource();
         return ((CCECAudioSystem *) device)->TransmitSetSystemAudioMode(command.initiator);
       }
       else
@@ -539,13 +565,13 @@ bool CCECCommandHandler::HandleSetSystemAudioMode(const cec_command &command)
 
 bool CCECCommandHandler::HandleTextViewOn(const cec_command &command)
 {
-  m_processor->SetActiveSource(command.initiator);
+  m_processor->m_busDevices[command.initiator]->SetActiveSource();
   return true;
 }
 
 bool CCECCommandHandler::HandleUserControlPressed(const cec_command &command)
 {
-  if (m_busDevice->MyLogicalAddressContains(command.destination) && command.parameters.size > 0)
+  if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination) && command.parameters.size > 0)
   {
     m_processor->AddKey();
 
@@ -560,10 +586,23 @@ bool CCECCommandHandler::HandleUserControlPressed(const cec_command &command)
       {
         CCECBusDevice *device = GetDevice(command.destination);
         if (device)
+        {
           device->SetPowerStatus(CEC_POWER_STATUS_ON);
+          if (device->MyLogicalAddressContains(device->GetLogicalAddress()))
+          {
+            device->SetActiveSource();
+            device->TransmitActiveSource();
+
+            if (device->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE ||
+                device->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE)
+              ((CCECPlaybackDevice *)device)->TransmitDeckStatus(command.initiator);
+          }
+        }
+      }
+      else
+      {
+        m_processor->SetCurrentButton((cec_user_control_code) command.parameters[0]);
       }
-
-      m_processor->SetCurrentButton((cec_user_control_code) command.parameters[0]);
       return true;
     }
   }
@@ -572,7 +611,7 @@ bool CCECCommandHandler::HandleUserControlPressed(const cec_command &command)
 
 bool CCECCommandHandler::HandleUserControlRelease(const cec_command &command)
 {
-  if (m_busDevice->MyLogicalAddressContains(command.destination))
+  if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination))
     m_processor->AddKey();
 
   return true;
@@ -670,26 +709,26 @@ bool CCECCommandHandler::HandleReceiveFailed(void)
   return true;
 }
 
-bool CCECCommandHandler::TransmitPowerOn(const cec_logical_address iInitiator, const cec_logical_address iDestination)
+bool CCECCommandHandler::TransmitImageViewOn(const cec_logical_address iInitiator, const cec_logical_address iDestination)
 {
   cec_command command;
-  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_IMAGE_VIEW_ON, m_iTransmitTimeout);
+  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_IMAGE_VIEW_ON);
 
-  return Transmit(command);
+  return Transmit(command, false);
 }
 
 bool CCECCommandHandler::TransmitStandby(const cec_logical_address iInitiator, const cec_logical_address iDestination)
 {
   cec_command command;
-  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_STANDBY, m_iTransmitTimeout);
+  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_STANDBY);
 
-  return Transmit(command);
+  return Transmit(command, false);
 }
 
 bool CCECCommandHandler::TransmitRequestCecVersion(const cec_logical_address iInitiator, const cec_logical_address iDestination)
 {
   cec_command command;
-  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GET_CEC_VERSION, m_iTransmitTimeout);
+  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GET_CEC_VERSION);
 
   return Transmit(command);
 }
@@ -697,7 +736,7 @@ bool CCECCommandHandler::TransmitRequestCecVersion(const cec_logical_address iIn
 bool CCECCommandHandler::TransmitRequestMenuLanguage(const cec_logical_address iInitiator, const cec_logical_address iDestination)
 {
   cec_command command;
-  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GET_MENU_LANGUAGE, m_iTransmitTimeout);
+  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GET_MENU_LANGUAGE);
 
   return Transmit(command);
 }
@@ -705,7 +744,7 @@ bool CCECCommandHandler::TransmitRequestMenuLanguage(const cec_logical_address i
 bool CCECCommandHandler::TransmitRequestOSDName(const cec_logical_address iInitiator, const cec_logical_address iDestination)
 {
   cec_command command;
-  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GIVE_OSD_NAME, m_iTransmitTimeout);
+  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GIVE_OSD_NAME);
 
   return Transmit(command);
 }
@@ -713,7 +752,7 @@ bool CCECCommandHandler::TransmitRequestOSDName(const cec_logical_address iIniti
 bool CCECCommandHandler::TransmitRequestPhysicalAddress(const cec_logical_address iInitiator, const cec_logical_address iDestination)
 {
   cec_command command;
-  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GIVE_PHYSICAL_ADDRESS, m_iTransmitTimeout);
+  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GIVE_PHYSICAL_ADDRESS);
 
   return Transmit(command);
 }
@@ -721,7 +760,7 @@ bool CCECCommandHandler::TransmitRequestPhysicalAddress(const cec_logical_addres
 bool CCECCommandHandler::TransmitRequestPowerStatus(const cec_logical_address iInitiator, const cec_logical_address iDestination)
 {
   cec_command command;
-  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GIVE_DEVICE_POWER_STATUS, m_iTransmitTimeout);
+  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GIVE_DEVICE_POWER_STATUS);
 
   return Transmit(command);
 }
@@ -729,7 +768,7 @@ bool CCECCommandHandler::TransmitRequestPowerStatus(const cec_logical_address iI
 bool CCECCommandHandler::TransmitRequestVendorId(const cec_logical_address iInitiator, const cec_logical_address iDestination)
 {
   cec_command command;
-  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID, m_iTransmitTimeout);
+  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID);
 
   return Transmit(command);
 }
@@ -737,55 +776,55 @@ bool CCECCommandHandler::TransmitRequestVendorId(const cec_logical_address iInit
 bool CCECCommandHandler::TransmitActiveSource(const cec_logical_address iInitiator, uint16_t iPhysicalAddress)
 {
   cec_command command;
-  cec_command::Format(command, iInitiator, CECDEVICE_BROADCAST, CEC_OPCODE_ACTIVE_SOURCE, m_iTransmitTimeout);
+  cec_command::Format(command, iInitiator, CECDEVICE_BROADCAST, CEC_OPCODE_ACTIVE_SOURCE);
   command.parameters.PushBack((uint8_t) ((iPhysicalAddress >> 8) & 0xFF));
   command.parameters.PushBack((uint8_t) (iPhysicalAddress & 0xFF));
 
-  return Transmit(command);
+  return Transmit(command, false);
 }
 
 bool CCECCommandHandler::TransmitCECVersion(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_version cecVersion)
 {
   cec_command command;
-  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_CEC_VERSION, m_iTransmitTimeout);
+  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_CEC_VERSION);
   command.parameters.PushBack((uint8_t)cecVersion);
 
-  return Transmit(command);
+  return Transmit(command, false);
 }
 
 bool CCECCommandHandler::TransmitInactiveSource(const cec_logical_address iInitiator, uint16_t iPhysicalAddress)
 {
   cec_command command;
-  cec_command::Format(command, iInitiator, CECDEVICE_TV, CEC_OPCODE_INACTIVE_SOURCE, m_iTransmitTimeout);
+  cec_command::Format(command, iInitiator, CECDEVICE_TV, CEC_OPCODE_INACTIVE_SOURCE);
   command.parameters.PushBack((iPhysicalAddress >> 8) & 0xFF);
   command.parameters.PushBack(iPhysicalAddress & 0xFF);
 
-  return Transmit(command);
+  return Transmit(command, false);
 }
 
 bool CCECCommandHandler::TransmitMenuState(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_menu_state menuState)
 {
   cec_command command;
-  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_MENU_STATUS, m_iTransmitTimeout);
+  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_MENU_STATUS);
   command.parameters.PushBack((uint8_t)menuState);
 
-  return Transmit(command);
+  return Transmit(command, false);
 }
 
 bool CCECCommandHandler::TransmitOSDName(const cec_logical_address iInitiator, const cec_logical_address iDestination, CStdString strDeviceName)
 {
   cec_command command;
-  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_SET_OSD_NAME, m_iTransmitTimeout);
+  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_SET_OSD_NAME);
   for (unsigned int iPtr = 0; iPtr < strDeviceName.length(); iPtr++)
     command.parameters.PushBack(strDeviceName.at(iPtr));
 
-  return Transmit(command);
+  return Transmit(command, false);
 }
 
 bool CCECCommandHandler::TransmitOSDString(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_display_control duration, const char *strMessage)
 {
   cec_command command;
-  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_SET_OSD_STRING, m_iTransmitTimeout);
+  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_SET_OSD_STRING);
   command.parameters.PushBack((uint8_t)duration);
 
   unsigned int iLen = strlen(strMessage);
@@ -794,108 +833,160 @@ bool CCECCommandHandler::TransmitOSDString(const cec_logical_address iInitiator,
   for (unsigned int iPtr = 0; iPtr < iLen; iPtr++)
     command.parameters.PushBack(strMessage[iPtr]);
 
-  return Transmit(command);
+  return Transmit(command, false);
 }
 
 bool CCECCommandHandler::TransmitPhysicalAddress(const cec_logical_address iInitiator, uint16_t iPhysicalAddress, cec_device_type type)
 {
   cec_command command;
-  cec_command::Format(command, iInitiator, CECDEVICE_BROADCAST, CEC_OPCODE_REPORT_PHYSICAL_ADDRESS, m_iTransmitTimeout);
+  cec_command::Format(command, iInitiator, CECDEVICE_BROADCAST, CEC_OPCODE_REPORT_PHYSICAL_ADDRESS);
   command.parameters.PushBack((uint8_t) ((iPhysicalAddress >> 8) & 0xFF));
   command.parameters.PushBack((uint8_t) (iPhysicalAddress & 0xFF));
   command.parameters.PushBack((uint8_t) (type));
 
-  return Transmit(command);
+  return Transmit(command, false);
 }
 
 bool CCECCommandHandler::TransmitPoll(const cec_logical_address iInitiator, const cec_logical_address iDestination)
 {
   cec_command command;
-  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_NONE, m_iTransmitTimeout);
-  command.retries = 0;
+  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_NONE);
 
-  return Transmit(command);
+  return Transmit(command, false);
 }
 
 bool CCECCommandHandler::TransmitPowerState(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_power_status state)
 {
   cec_command command;
-  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_REPORT_POWER_STATUS, m_iTransmitTimeout);
+  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_REPORT_POWER_STATUS);
   command.parameters.PushBack((uint8_t) state);
 
-  return Transmit(command);
+  return Transmit(command, false);
 }
 
 bool CCECCommandHandler::TransmitVendorID(const cec_logical_address iInitiator, uint64_t iVendorId)
 {
   cec_command command;
-  cec_command::Format(command, iInitiator, CECDEVICE_BROADCAST, CEC_OPCODE_DEVICE_VENDOR_ID, m_iTransmitTimeout);
+  cec_command::Format(command, iInitiator, CECDEVICE_BROADCAST, CEC_OPCODE_DEVICE_VENDOR_ID);
 
   command.parameters.PushBack((uint8_t) (((uint64_t)iVendorId >> 16) & 0xFF));
   command.parameters.PushBack((uint8_t) (((uint64_t)iVendorId >> 8) & 0xFF));
   command.parameters.PushBack((uint8_t) ((uint64_t)iVendorId & 0xFF));
 
-  return Transmit(command);
+  return Transmit(command, false);
 }
 
 bool CCECCommandHandler::TransmitAudioStatus(const cec_logical_address iInitiator, const cec_logical_address iDestination, uint8_t state)
 {
   cec_command command;
-  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_REPORT_AUDIO_STATUS, m_iTransmitTimeout);
+  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_REPORT_AUDIO_STATUS);
   command.parameters.PushBack(state);
 
-  return Transmit(command);
+  return Transmit(command, false);
 }
 
 bool CCECCommandHandler::TransmitSetSystemAudioMode(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_system_audio_status state)
 {
   cec_command command;
-  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_SET_SYSTEM_AUDIO_MODE, m_iTransmitTimeout);
+  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_SET_SYSTEM_AUDIO_MODE);
   command.parameters.PushBack((uint8_t)state);
 
-  return Transmit(command);
+  return Transmit(command, false);
 }
 
 bool CCECCommandHandler::TransmitSystemAudioModeStatus(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_system_audio_status state)
 {
   cec_command command;
-  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS, m_iTransmitTimeout);
+  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS);
   command.parameters.PushBack((uint8_t)state);
 
-  return Transmit(command);
+  return Transmit(command, false);
 }
 
 bool CCECCommandHandler::TransmitDeckStatus(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_deck_info state)
 {
   cec_command command;
-  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_DECK_STATUS, m_iTransmitTimeout);
+  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_DECK_STATUS);
   command.PushBack((uint8_t)state);
 
-  return Transmit(command);
+  return Transmit(command, false);
 }
 
-bool CCECCommandHandler::SendKeypress(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_user_control_code key)
+bool CCECCommandHandler::TransmitKeypress(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = true */)
 {
   cec_command command;
-  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_USER_CONTROL_PRESSED, m_iTransmitTimeout);
+  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_USER_CONTROL_PRESSED);
   command.parameters.PushBack((uint8_t)key);
 
-  return Transmit(command);
+  return Transmit(command, bWait);
 }
 
-bool CCECCommandHandler::SendKeyRelease(const cec_logical_address iInitiator, const cec_logical_address iDestination)
+bool CCECCommandHandler::TransmitKeyRelease(const cec_logical_address iInitiator, const cec_logical_address iDestination, bool bWait /* = true */)
 {
   cec_command command;
-  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_USER_CONTROL_RELEASE, m_iTransmitTimeout);
+  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_USER_CONTROL_RELEASE);
 
-  return Transmit(command);
+  return Transmit(command, bWait);
 }
 
-bool CCECCommandHandler::Transmit(cec_command &command)
+bool CCECCommandHandler::Transmit(cec_command &command, bool bExpectResponse /* = true */)
 {
-  CLockObject writeLock(&m_processor->m_transmitMutex);
-  if (m_processor->Transmit(command))
-      return m_condition.Wait(&m_processor->m_transmitMutex, m_iTransmitTimeout);
+  bool bReturn(false);
+  command.transmit_timeout = m_iTransmitTimeout;
 
-  return false;
+  {
+    uint8_t iTries(0), iMaxTries(command.opcode == CEC_OPCODE_NONE ? 1 : m_iTransmitRetries);
+    CLockObject writeLock(&m_processor->m_transmitMutex);
+    CLockObject receiveLock(&m_receiveMutex);
+    ++m_iUseCounter;
+    while (!bReturn && ++iTries <= iMaxTries)
+    {
+      if (m_processor->Transmit(command))
+      {
+        m_processor->AddLog(CEC_LOG_DEBUG, "command transmitted");
+        bReturn = bExpectResponse ?
+            m_condition.Wait(&m_receiveMutex, m_iTransmitWait) :
+            true;
+      }
+    }
+    --m_iUseCounter;
+  }
+
+  return bReturn;
+}
+
+bool CCECCommandHandler::InitHandler(void)
+{
+  if (m_busDevice->GetLogicalAddress() == CECDEVICE_TV)
+  {
+    CCECBusDevice *primary = m_processor->GetPrimaryDevice();
+    primary->SetPowerStatus(CEC_POWER_STATUS_ON);
+    primary->SetMenuState(CEC_MENU_STATE_ACTIVATED);
+
+    if (m_processor->GetPrimaryDevice()->GetPhysicalAddress(false) != 0xffff)
+    {
+      m_processor->SetActiveSource();
+      primary->TransmitMenuState(m_busDevice->GetLogicalAddress());
+      m_bHandlerInited = true;
+    }
+  }
+  return true;
+}
+
+void CCECCommandHandler::MarkBusy(void)
+{
+  CLockObject receiveLock(&m_receiveMutex);
+  ++m_iUseCounter;
+}
+
+bool CCECCommandHandler::MarkReady(void)
+{
+  CLockObject receiveLock(&m_receiveMutex);
+  return m_iUseCounter > 0 ? (--m_iUseCounter == 0) : true;
+}
+
+bool CCECCommandHandler::InUse(void)
+{
+  CLockObject receiveLock(&m_receiveMutex);
+  return m_iUseCounter > 0;
 }