From: Lars Op den Kamp <lars@opdenkamp.eu>
Date: Tue, 6 Dec 2011 19:29:52 +0000 (+0100)
Subject: cec: fix background polling and libcec exit
X-Git-Tag: upstream/2.2.0~1^2~44^2~29
X-Git-Url: https://git.piment-noir.org/?a=commitdiff_plain;h=5f3167157997a0d64fd8a44ad04babf43327eec8;p=deb_libcec.git

cec: fix background polling and libcec exit
---

diff --git a/src/lib/CECProcessor.cpp b/src/lib/CECProcessor.cpp
index 7f4f366..84b9baf 100644
--- a/src/lib/CECProcessor.cpp
+++ b/src/lib/CECProcessor.cpp
@@ -57,7 +57,8 @@ CCECProcessor::CCECProcessor(CLibCEC *controller, const char *strDeviceName, cec
     m_bMonitor(false),
     m_busScan(NULL),
     m_iStandardLineTimeout(3),
-    m_iRetryLineTimeout(3)
+    m_iRetryLineTimeout(3),
+    m_iLastTransmission(0)
 {
   m_communication = new CAdapterCommunication(this);
   m_logicalAddresses.Clear();
@@ -76,7 +77,8 @@ CCECProcessor::CCECProcessor(CLibCEC *controller, const char *strDeviceName, con
     m_controller(controller),
     m_bMonitor(false),
     m_iStandardLineTimeout(3),
-    m_iRetryLineTimeout(3)
+    m_iRetryLineTimeout(3),
+    m_iLastTransmission(0)
 {
   m_communication = new CAdapterCommunication(this);
   m_logicalAddresses.Clear();
@@ -115,6 +117,9 @@ CCECProcessor::CCECProcessor(CLibCEC *controller, const char *strDeviceName, con
 
 CCECProcessor::~CCECProcessor(void)
 {
+  m_bStarted = false;
+  StopThread(false);
+
   if (m_busScan)
   {
     m_busScan->StopThread();
@@ -695,6 +700,7 @@ bool CCECProcessor::Transmit(CCECAdapterMessage *output)
   bool bReturn(false);
   CLockObject lock(&m_mutex);
   {
+    m_iLastTransmission = GetTimeMs();
     m_communication->SetLineTimeout(m_iStandardLineTimeout);
     output->tries = 1;
 
@@ -1292,37 +1298,42 @@ const char *CCECProcessor::ToString(const cec_vendor_id vendor)
 void *CCECBusScan::Process(void)
 {
   CCECBusDevice *device(NULL);
-  int iCount(50);
+
   while (!IsStopped())
   {
-    if (iCount == 0)
+    for (unsigned int iPtr = 0; iPtr <= 11 && !IsStopped(); iPtr++)
     {
-      for (unsigned int iPtr = 0; iPtr <= 11 && !IsStopped(); iPtr++)
+      device = m_processor->m_busDevices[iPtr];
+      WaitUntilIdle();
+      if (device && device->GetStatus(true) == CEC_DEVICE_STATUS_PRESENT)
       {
-        device = m_processor->m_busDevices[iPtr];
-        if (device && device->GetStatus(true) == CEC_DEVICE_STATUS_PRESENT)
-        {
-          if (!IsStopped())
-          {
-            device->GetVendorId();
-            Sleep(5);
-          }
-          if (!IsStopped())
-          {
-            device->GetPowerStatus(true);
-            Sleep(5);
-          }
-        }
+        WaitUntilIdle();
+        if (!IsStopped())
+          device->GetVendorId();
+
+        WaitUntilIdle();
+        if (!IsStopped())
+          device->GetPowerStatus(true);
       }
     }
-
-    if (++iCount > 60)
-      iCount = 0;
-    Sleep(1000);
   }
+
   return NULL;
 }
 
+void CCECBusScan::WaitUntilIdle(void)
+{
+  if (IsStopped())
+    return;
+
+  int64_t iWaitTime = 3000 - (GetTimeMs() - m_processor->GetLastTransmission());
+  while (iWaitTime > 0)
+  {
+    Sleep(iWaitTime);
+    iWaitTime = 3000 - (GetTimeMs() - m_processor->GetLastTransmission());
+  }
+}
+
 bool CCECProcessor::StartBootloader(void)
 {
   return m_communication->StartBootloader();
diff --git a/src/lib/CECProcessor.h b/src/lib/CECProcessor.h
index b725119..24dd5b1 100644
--- a/src/lib/CECProcessor.h
+++ b/src/lib/CECProcessor.h
@@ -72,6 +72,8 @@ namespace CEC
       virtual bool                  IsActiveDevice(cec_logical_address address);
       virtual bool                  IsActiveDeviceType(cec_device_type type);
       virtual uint16_t              GetPhysicalAddress(void) const;
+      virtual uint64_t              GetLastTransmission(void) const { return m_iLastTransmission; }
+      virtual bool                  IsStarted(void) const { return m_bStarted; }
 
       virtual bool SetActiveView(void);
       virtual bool SetActiveSource(cec_device_type type = CEC_DEVICE_TYPE_RESERVED);
@@ -126,6 +128,7 @@ namespace CEC
 
       CCECBusDevice *m_busDevices[16];
       CMutex         m_transmitMutex;
+      uint64_t       m_iLastTransmission;
 
   private:
       void ScanCECBus(void);
@@ -170,6 +173,8 @@ namespace CEC
     virtual void *Process(void);
 
   private:
+    void WaitUntilIdle(void);
+
     CCECProcessor *m_processor;
   };
 };
diff --git a/src/lib/implementations/ANCommandHandler.cpp b/src/lib/implementations/ANCommandHandler.cpp
index 3da959e..e9674ba 100644
--- a/src/lib/implementations/ANCommandHandler.cpp
+++ b/src/lib/implementations/ANCommandHandler.cpp
@@ -44,7 +44,7 @@ CANCommandHandler::CANCommandHandler(CCECBusDevice *busDevice) :
 
 bool CANCommandHandler::HandleVendorRemoteButtonDown(const cec_command &command)
 {
-  if (command.parameters.size > 0)
+  if (m_processor->IsStarted() && command.parameters.size > 0)
   {
     cec_keypress key;
     key.duration = CEC_BUTTON_TIMEOUT;
diff --git a/src/lib/implementations/CECCommandHandler.cpp b/src/lib/implementations/CECCommandHandler.cpp
index 9f8dc9d..2fe0308 100644
--- a/src/lib/implementations/CECCommandHandler.cpp
+++ b/src/lib/implementations/CECCommandHandler.cpp
@@ -210,7 +210,7 @@ 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;
@@ -223,7 +223,7 @@ bool CCECCommandHandler::HandleDeviceVendorId(const cec_command &command)
 
 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)
@@ -235,7 +235,7 @@ 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)
@@ -247,7 +247,7 @@ 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))
@@ -259,7 +259,7 @@ 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)
@@ -271,7 +271,7 @@ 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)
@@ -283,7 +283,7 @@ 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)
@@ -295,7 +295,7 @@ 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)
@@ -307,7 +307,7 @@ 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)
@@ -325,7 +325,7 @@ bool CCECCommandHandler::HandleImageViewOn(const cec_command &command)
 
 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)
     {
@@ -375,15 +375,19 @@ 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)
@@ -453,7 +457,7 @@ 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;
@@ -475,7 +479,7 @@ 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)
@@ -547,7 +551,7 @@ bool CCECCommandHandler::HandleTextViewOn(const cec_command &command)
 
 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();
 
@@ -574,7 +578,7 @@ 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;
diff --git a/src/lib/implementations/SLCommandHandler.cpp b/src/lib/implementations/SLCommandHandler.cpp
index 34f703a..7cf4399 100644
--- a/src/lib/implementations/SLCommandHandler.cpp
+++ b/src/lib/implementations/SLCommandHandler.cpp
@@ -51,7 +51,7 @@ CSLCommandHandler::CSLCommandHandler(CCECBusDevice *busDevice) :
     CCECCommandHandler(busDevice),
     m_bAwaitingReceiveFailed(false),
     m_bSLEnabled(false),
-    m_bSkipNextVendorId(false)
+    m_bVendorIdSent(false)
 {
 }
 
@@ -60,44 +60,82 @@ bool CSLCommandHandler::HandleVendorCommand(const cec_command &command)
   if (command.parameters.size == 1 &&
       command.parameters[0] == SL_COMMAND_UNKNOWN_01)
   {
-    /* enable SL */
-    cec_command response;
-    cec_command::Format(response, command.destination, command.initiator, CEC_OPCODE_VENDOR_COMMAND);
-    response.PushBack(SL_COMMAND_UNKNOWN_02);
-    response.PushBack(SL_COMMAND_UNKNOWN_03);
-
-    Transmit(response);
+    HandleVendorCommand01(command);
     return true;
   }
   else if (command.parameters.size == 2 &&
       command.parameters[0] == SL_COMMAND_CONNECT_REQUEST)
   {
-    /* enable SL */
-    cec_command response;
-    cec_command::Format(response, command.destination, command.initiator, CEC_OPCODE_VENDOR_COMMAND);
-    response.PushBack(SL_COMMAND_CONNECT_ACCEPT);
-    response.PushBack((uint8_t)m_busDevice->GetProcessor()->GetLogicalAddresses().primary);
-    Transmit(response);
-
-    /* set deck status for the playback device */
-    TransmitDeckStatus(command.initiator);
+    HandleVendorCommand04(command);
     return true;
   }
   else if (command.parameters.size == 1 &&
       command.parameters[0] == SL_COMMAND_REQUEST_POWER_STATUS)
   {
-    if (command.destination != CECDEVICE_BROADCAST)
-      m_busDevice->GetProcessor()->m_busDevices[m_busDevice->GetProcessor()->GetLogicalAddresses().primary]->TransmitPowerState(command.initiator);
+    HandleVendorCommandA0(command);
     return true;
   }
 
   return false;
 }
 
+bool CSLCommandHandler::HandleGiveDeckStatus(const cec_command &command)
+{
+  if (command.parameters.size == 1)
+  {
+    if (command.parameters[0] == CEC_STATUS_REQUEST_ONCE ||
+        command.parameters[0] == CEC_STATUS_REQUEST_ON)
+    {
+      TransmitDeckStatus(command.initiator);
+    }
+    else
+    {
+      CCECCommandHandler::HandleGiveDeckStatus(command);
+    }
+  }
+  return true;
+}
+
+void CSLCommandHandler::HandleVendorCommand01(const cec_command &command)
+{
+  cec_command response;
+  cec_command::Format(response, command.destination, command.initiator, CEC_OPCODE_VENDOR_COMMAND);
+  response.PushBack(SL_COMMAND_UNKNOWN_02);
+  response.PushBack(SL_COMMAND_UNKNOWN_03);
+
+  Transmit(response);
+
+  /* transmit power status */
+  if (command.destination != CECDEVICE_BROADCAST)
+    m_processor->m_busDevices[command.destination]->TransmitPowerState(command.initiator);
+}
+
+void CSLCommandHandler::HandleVendorCommand04(const cec_command &command)
+{
+  cec_command response;
+  cec_command::Format(response, command.destination, command.initiator, CEC_OPCODE_VENDOR_COMMAND);
+  response.PushBack(SL_COMMAND_CONNECT_ACCEPT);
+  response.PushBack((uint8_t)m_processor->GetLogicalAddresses().primary);
+  Transmit(response);
+
+  TransmitDeckStatus(command.initiator);
+}
+
+void CSLCommandHandler::HandleVendorCommandA0(const cec_command &command)
+{
+  if (command.destination != CECDEVICE_BROADCAST)
+  {
+    CCECBusDevice *device = m_processor->m_busDevices[m_processor->GetLogicalAddresses().primary];
+    device->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
+    device->TransmitPowerState(command.initiator);
+    device->SetPowerStatus(CEC_POWER_STATUS_ON);
+  }
+}
+
 void CSLCommandHandler::TransmitDeckStatus(const cec_logical_address iDestination)
 {
   /* set deck status for the playback device */
-  CCECBusDevice *primary = m_busDevice->GetProcessor()->m_busDevices[m_busDevice->GetProcessor()->GetLogicalAddresses().primary];
+  CCECBusDevice *primary = m_processor->m_busDevices[m_processor->GetLogicalAddresses().primary];
   if (primary->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || primary->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE)
   {
     ((CCECPlaybackDevice *)primary)->SetDeckStatus(CEC_DECK_INFO_OTHER_STATUS_LG);
@@ -130,7 +168,8 @@ bool CSLCommandHandler::HandleGiveDeviceVendorId(const cec_command &command)
 bool CSLCommandHandler::HandleCommand(const cec_command &command)
 {
   bool bHandled(false);
-  if (m_busDevice->MyLogicalAddressContains(command.destination) ||
+
+  if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination) ||
       command.destination == CECDEVICE_BROADCAST)
   {
     switch(command.opcode)
@@ -138,29 +177,12 @@ bool CSLCommandHandler::HandleCommand(const cec_command &command)
     case CEC_OPCODE_VENDOR_COMMAND:
       bHandled = HandleVendorCommand(command);
       break;
-    case CEC_OPCODE_GIVE_DECK_STATUS:
-      {
-        if (command.parameters.size == 1)
-        {
-          if (command.parameters[0] == CEC_STATUS_REQUEST_ONCE ||
-              command.parameters[0] == CEC_STATUS_REQUEST_ON)
-            TransmitDeckStatus(command.initiator);
-          else
-            CCECCommandHandler::HandleCommand(command);
-        }
-        bHandled = true;
-      }
-      break;
     case CEC_OPCODE_FEATURE_ABORT:
       {
-        if (!m_bSkipNextVendorId)
+        if (!m_bVendorIdSent)
         {
-          m_bSkipNextVendorId = true;
-          TransmitLGVendorId(m_busDevice->GetProcessor()->GetLogicalAddresses().primary, CECDEVICE_BROADCAST);
-        }
-        else
-        {
-          m_bSkipNextVendorId = false;
+          m_bVendorIdSent = true;
+          TransmitLGVendorId(m_processor->GetLogicalAddresses().primary, CECDEVICE_BROADCAST);
         }
         m_bSLEnabled = false;
       }
@@ -199,15 +221,15 @@ bool CSLCommandHandler::InitHandler(void)
     return true;
   m_bSLEnabled = true;
 
-  m_busDevice->GetProcessor()->SetStandardLineTimeout(3);
-  m_busDevice->GetProcessor()->SetRetryLineTimeout(3);
+  m_processor->SetStandardLineTimeout(3);
+  m_processor->SetRetryLineTimeout(3);
 
   /* increase the number of retries because the tv is keeping the bus busy at times */
   m_iTransmitWait    = 2000;
   m_iTransmitRetries = 4;
   m_iTransmitTimeout = 500;
 
-  CCECBusDevice *primary = m_busDevice->GetProcessor()->m_busDevices[m_busDevice->GetProcessor()->GetLogicalAddresses().primary];
+  CCECBusDevice *primary = m_processor->m_busDevices[m_processor->GetLogicalAddresses().primary];
   if (m_busDevice->GetLogicalAddress() != primary->GetLogicalAddress())
     primary->SetVendorId(CEC_VENDOR_LG, false);
 
@@ -216,10 +238,6 @@ bool CSLCommandHandler::InitHandler(void)
     primary->TransmitVendorID(CECDEVICE_TV);
     primary->TransmitPhysicalAddress();
 
-    cec_command command;
-    cec_command::Format(command, m_busDevice->GetProcessor()->GetLogicalAddresses().primary, CECDEVICE_TV, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID);
-    Transmit(command);
-
     /* LG TVs don't always reply to CEC version requests, so just set it to 1.3a */
     m_busDevice->SetCecVersion(CEC_VERSION_1_3A);
   }
@@ -232,12 +250,12 @@ bool CSLCommandHandler::InitHandler(void)
 
   if (m_busDevice->GetLogicalAddress() == CECDEVICE_TV)
   {
-    m_busDevice->GetProcessor()->SetActiveSource(m_busDevice->GetProcessor()->GetLogicalAddresses().primary);
+    m_processor->SetActiveSource(m_processor->GetLogicalAddresses().primary);
     /* LG TVs only route keypresses when the deck status is set to 0x20 */
-    cec_logical_addresses addr = m_busDevice->GetProcessor()->GetLogicalAddresses();
+    cec_logical_addresses addr = m_processor->GetLogicalAddresses();
     for (uint8_t iPtr = 0; iPtr < 15; iPtr++)
     {
-      CCECBusDevice *device = m_busDevice->GetProcessor()->m_busDevices[iPtr];
+      CCECBusDevice *device = m_processor->m_busDevices[iPtr];
 
       if (addr[iPtr])
       {
@@ -254,13 +272,17 @@ bool CSLCommandHandler::InitHandler(void)
   return true;
 }
 
-
 bool CSLCommandHandler::TransmitPowerOn(const cec_logical_address iInitiator, const cec_logical_address iDestination)
 {
-  cec_command command;
-  cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_VENDOR_COMMAND);
-  command.parameters.PushBack((uint8_t) (((uint16_t)SL_COMMAND_POWER_ON >> 8) & 0xFF));
-  command.parameters.PushBack((uint8_t) ((uint16_t)SL_COMMAND_POWER_ON & 0xFF));
+  if (iDestination != CECDEVICE_BROADCAST &&
+      m_processor->m_busDevices[iDestination]->GetVendorId(false) == CEC_VENDOR_LG);
+  {
+    cec_command command;
+    cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_VENDOR_COMMAND);
+    command.parameters.PushBack((uint8_t) (((uint16_t)SL_COMMAND_POWER_ON >> 8) & 0xFF));
+    command.parameters.PushBack((uint8_t) ((uint16_t)SL_COMMAND_POWER_ON & 0xFF));
+    return Transmit(command);
+  }
 
-  return Transmit(command);
+  return CCECCommandHandler::TransmitPowerOn(iInitiator, iDestination);
 }
diff --git a/src/lib/implementations/SLCommandHandler.h b/src/lib/implementations/SLCommandHandler.h
index d020a14..b40c2ef 100644
--- a/src/lib/implementations/SLCommandHandler.h
+++ b/src/lib/implementations/SLCommandHandler.h
@@ -50,12 +50,17 @@ namespace CEC
     virtual bool TransmitPowerOn(const cec_logical_address iInitiator, const cec_logical_address iDestination);
 
   protected:
+    virtual void HandleVendorCommand01(const cec_command &command);
+    virtual void HandleVendorCommand04(const cec_command &command);
+    virtual void HandleVendorCommandA0(const cec_command &command);
+
     virtual void TransmitDeckStatus(const cec_logical_address iDestination);
     virtual bool HandleGiveDeviceVendorId(const cec_command &command);
     virtual bool HandleVendorCommand(const cec_command &command);
+    virtual bool HandleGiveDeckStatus(const cec_command &command);
 
     bool    m_bAwaitingReceiveFailed;
     bool    m_bSLEnabled;
-    bool    m_bSkipNextVendorId;
+    bool    m_bVendorIdSent;
   };
 };