cec: read the persisted settings from the ROM, and update it in libcec_configuration...
[deb_libcec.git] / src / lib / adapter / USBCECAdapterCommunication.cpp
index 7037c78eff960357f2842e3f8cd5a154dfcb61cb..2944c0cd6361f96ce4b51bd261af4a220b33d6ba 100644 (file)
@@ -40,6 +40,26 @@ using namespace std;
 using namespace CEC;
 using namespace PLATFORM;
 
+#define CEC_ADAPTER_PING_TIMEOUT 15000
+
+void *CUSBCECAdapterProcessor::Process(void)
+{
+  cec_command command;
+  while (!IsStopped())
+  {
+    if (m_inBuffer.Pop(command))
+      m_callback->OnCommandReceived(command);
+    Sleep(5);
+  }
+
+  return NULL;
+}
+
+void CUSBCECAdapterProcessor::AddCommand(cec_command command)
+{
+  m_inBuffer.Push(command);
+}
+
 CUSBCECAdapterCommunication::CUSBCECAdapterCommunication(CCECProcessor *processor, const char *strPort, uint16_t iBaudRate /* = 38400 */) :
     m_port(NULL),
     m_processor(processor),
@@ -48,9 +68,11 @@ CUSBCECAdapterCommunication::CUSBCECAdapterCommunication(CCECProcessor *processo
     m_iFirmwareVersion(CEC_FW_VERSION_UNKNOWN),
     m_lastInitiator(CECDEVICE_UNKNOWN),
     m_bNextIsEscaped(false),
-    m_bGotStart(false)
+    m_bGotStart(false),
+    m_messageProcessor(NULL),
+    m_bInitialised(false)
 {
-  m_port = new PLATFORM::CSerialPort(strPort, iBaudRate);
+  m_port = new CSerialPort(strPort, iBaudRate);
 }
 
 CUSBCECAdapterCommunication::~CUSBCECAdapterCommunication(void)
@@ -70,20 +92,26 @@ bool CUSBCECAdapterCommunication::CheckAdapter(uint32_t iTimeoutMs /* = 10000 */
   while (iNow < iTarget && (bPinged = PingAdapter()) == false)
   {
     CLibCEC::AddLog(CEC_LOG_ERROR, "the adapter did not respond correctly to a ping (try %d)", ++iPingTry);
-    Sleep(500);
+    CEvent::Sleep(500);
     iNow = GetTimeMs();
   }
 
   /* try to read the firmware version */
   m_iFirmwareVersion = CEC_FW_VERSION_UNKNOWN;
   unsigned iFwVersionTry(0);
-  while (bPinged && iNow < iTarget && (m_iFirmwareVersion = GetFirmwareVersion()) == CEC_FW_VERSION_UNKNOWN)
+  while (bPinged && iNow < iTarget && (m_iFirmwareVersion = GetFirmwareVersion()) == CEC_FW_VERSION_UNKNOWN && iFwVersionTry < 3)
   {
-    CLibCEC::AddLog(CEC_LOG_ERROR, "the adapter did not respond with a correct firmware version (try %d)", ++iFwVersionTry);
-    Sleep(500);
+    CLibCEC::AddLog(CEC_LOG_WARNING, "the adapter did not respond with a correct firmware version (try %d)", ++iFwVersionTry);
+    CEvent::Sleep(500);
     iNow = GetTimeMs();
   }
 
+  if (m_iFirmwareVersion == CEC_FW_VERSION_UNKNOWN)
+  {
+    CLibCEC::AddLog(CEC_LOG_DEBUG, "defaulting to firmware version 1");
+    m_iFirmwareVersion = 1;
+  }
+
   if (m_iFirmwareVersion >= 2)
   {
     /* try to set controlled mode */
@@ -92,7 +120,7 @@ bool CUSBCECAdapterCommunication::CheckAdapter(uint32_t iTimeoutMs /* = 10000 */
     while (iNow < iTarget && (bControlled = SetControlledMode(true)) == false)
     {
       CLibCEC::AddLog(CEC_LOG_ERROR, "the adapter did not respond correctly to setting controlled mode (try %d)", ++iControlledTry);
-      Sleep(500);
+      CEvent::Sleep(500);
       iNow = GetTimeMs();
     }
     bReturn = bControlled;
@@ -100,10 +128,15 @@ bool CUSBCECAdapterCommunication::CheckAdapter(uint32_t iTimeoutMs /* = 10000 */
   else
     bReturn = true;
 
+  {
+    CLockObject lock(m_mutex);
+    m_bInitialised = bReturn;
+  }
+
   return bReturn;
 }
 
-bool CUSBCECAdapterCommunication::Open(IAdapterCommunicationCallback *cb, uint32_t iTimeoutMs /* = 10000 */)
+bool CUSBCECAdapterCommunication::Open(IAdapterCommunicationCallback *cb, uint32_t iTimeoutMs /* = 10000 */, bool bSkipChecks /* = false */)
 {
   uint64_t iNow = GetTimeMs();
   uint64_t iTimeout = iNow + iTimeoutMs;
@@ -144,59 +177,71 @@ bool CUSBCECAdapterCommunication::Open(IAdapterCommunicationCallback *cb, uint32
 
     CLibCEC::AddLog(CEC_LOG_DEBUG, "connection opened, clearing any previous input and waiting for active transmissions to end before starting");
 
-    //clear any input bytes
-    uint8_t buff[1024];
-    while (m_port->Read(buff, 1024, 100) > 0)
+    if (!bSkipChecks)
     {
-      CLibCEC::AddLog(CEC_LOG_DEBUG, "data received, clearing it");
-      Sleep(250);
+      //clear any input bytes
+      uint8_t buff[1024];
+      while (m_port->Read(buff, 1024, 100) > 0)
+      {
+        CLibCEC::AddLog(CEC_LOG_DEBUG, "data received, clearing it");
+        Sleep(250);
+      }
     }
   }
 
-  if (CreateThread())
+  if (!bSkipChecks && !CheckAdapter())
   {
-    if (!CheckAdapter())
+    CLibCEC::AddLog(CEC_LOG_ERROR, "the adapter failed to pass basic checks");
+    return false;
+  }
+  else
+  {
+    if (CreateThread())
     {
-      StopThread();
-      CLibCEC::AddLog(CEC_LOG_ERROR, "the adapter failed to pass basic checks");
+      CLibCEC::AddLog(CEC_LOG_DEBUG, "communication thread started");
+      return true;
     }
     else
     {
-      CLibCEC::AddLog(CEC_LOG_DEBUG, "communication thread started");
-      return true;
+      CLibCEC::AddLog(CEC_LOG_ERROR, "could not create a communication thread");
     }
   }
-  CLibCEC::AddLog(CEC_LOG_ERROR, "could not create a communication thread");
 
   return false;
 }
 
 void CUSBCECAdapterCommunication::Close(void)
 {
-  SetAckMask(0);
-  {
-    CLockObject lock(m_mutex);
-    m_bHasData = true;
-    m_rcvCondition.Broadcast();
-  }
   StopThread();
 }
 
 void *CUSBCECAdapterCommunication::Process(void)
 {
+  m_messageProcessor = new CUSBCECAdapterProcessor(m_callback);
+  m_messageProcessor->CreateThread();
+
   cec_command command;
+  command.Clear();
   bool bCommandReceived(false);
+  CTimeout pingTimeout(CEC_ADAPTER_PING_TIMEOUT);
   while (!IsStopped())
   {
     {
       CLockObject lock(m_mutex);
       ReadFromDevice(50);
-      bCommandReceived = m_callback && Read(command, 0);
+      bCommandReceived = m_callback && Read(command, 0) && m_bInitialised;
     }
 
     /* push the next command to the callback method if there is one */
     if (!IsStopped() && bCommandReceived)
-      m_callback->OnCommandReceived(command);
+      m_messageProcessor->AddCommand(command);
+
+    /* ping the adapter every 15 seconds */
+    if (pingTimeout.TimeLeft() == 0)
+    {
+      pingTimeout.Init(CEC_ADAPTER_PING_TIMEOUT);
+      PingAdapter();
+    }
 
     if (!IsStopped())
     {
@@ -205,10 +250,21 @@ void *CUSBCECAdapterCommunication::Process(void)
     }
   }
 
+  /* stop the message processor */
+  m_messageProcessor->StopThread();
+  delete m_messageProcessor;
+
+  /* notify all threads that are waiting on messages to be sent */
   CCECAdapterMessage *msg(NULL);
-  if (m_outBuffer.Pop(msg))
+  while (m_outBuffer.Pop(msg))
     msg->event.Broadcast();
 
+  /* set the ackmask to 0 before closing the connection */
+  SetAckMaskInternal(0, true);
+
+  if (m_iFirmwareVersion >= 2)
+    SetControlledMode(false);
+
   if (m_port)
   {
     delete m_port;
@@ -253,7 +309,7 @@ bool CUSBCECAdapterCommunication::Write(CCECAdapterMessage *data)
 {
   data->state = ADAPTER_MESSAGE_STATE_WAITING_TO_BE_SENT;
   m_outBuffer.Push(data);
-  data->event.Wait();
+  data->event.Wait(5000);
 
   if ((data->expectControllerAck && data->state != ADAPTER_MESSAGE_STATE_SENT_ACKED) ||
       (!data->expectControllerAck && data->state != ADAPTER_MESSAGE_STATE_SENT))
@@ -295,7 +351,7 @@ bool CUSBCECAdapterCommunication::Read(CCECAdapterMessage &msg, uint32_t iTimeou
     if (iTimeout == 0 || !m_rcvCondition.Wait(m_mutex, m_bHasData, iTimeout))
       return false;
     m_inBuffer.Pop(buf);
-    m_bHasData = m_inBuffer.Size() > 0;
+    m_bHasData = !m_inBuffer.IsEmpty();
   }
 
   if (buf)
@@ -322,40 +378,18 @@ bool CUSBCECAdapterCommunication::StartBootloader(void)
     return bReturn;
 
   CLibCEC::AddLog(CEC_LOG_DEBUG, "starting the bootloader");
-  CCECAdapterMessage *output = new CCECAdapterMessage;
-
-  output->PushBack(MSGSTART);
-  output->PushEscaped(MSGCODE_START_BOOTLOADER);
-  output->PushBack(MSGEND);
-  output->isTransmission = false;
-  output->expectControllerAck = false;
-
-  if ((bReturn = Write(output)) == false)
-    CLibCEC::AddLog(CEC_LOG_ERROR, "could not start the bootloader");
-  delete output;
 
-  return bReturn;
+  CCECAdapterMessage params;
+  return SendCommand(MSGCODE_START_BOOTLOADER, params, false);
 }
 
 bool CUSBCECAdapterCommunication::PingAdapter(void)
 {
-  bool bReturn(false);
-  if (!IsRunning())
-    return bReturn;
-
+  CLockObject lock(m_mutex);
   CLibCEC::AddLog(CEC_LOG_DEBUG, "sending ping");
-  CCECAdapterMessage *output = new CCECAdapterMessage;
-
-  output->PushBack(MSGSTART);
-  output->PushEscaped(MSGCODE_PING);
-  output->PushBack(MSGEND);
-  output->isTransmission = false;
 
-  if ((bReturn = Write(output)) == false)
-    CLibCEC::AddLog(CEC_LOG_ERROR, "could not ping the adapter");
-  delete output;
-
-  return bReturn;
+  CCECAdapterMessage params;
+  return SendCommand(MSGCODE_PING, params);
 }
 
 bool CUSBCECAdapterCommunication::ParseMessage(const CCECAdapterMessage &msg)
@@ -366,6 +400,7 @@ bool CUSBCECAdapterCommunication::ParseMessage(const CCECAdapterMessage &msg)
   if (msg.IsEmpty())
     return bEom;
 
+  CLockObject adapterLock(m_mutex);
   switch(msg.Message())
   {
   case MSGCODE_FRAME_START:
@@ -399,7 +434,6 @@ bool CUSBCECAdapterCommunication::ParseMessage(const CCECAdapterMessage &msg)
         m_currentframe.PushBack(msg[1]);
         m_currentframe.eom = msg.IsEOM();
       }
-      bEom = msg.IsEOM();
     }
     break;
   default:
@@ -407,52 +441,23 @@ bool CUSBCECAdapterCommunication::ParseMessage(const CCECAdapterMessage &msg)
   }
 
   CLibCEC::AddLog(bIsError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
-  return bEom;
+  return msg.IsEOM();
 }
 
 uint16_t CUSBCECAdapterCommunication::GetFirmwareVersion(void)
 {
   uint16_t iReturn(m_iFirmwareVersion);
-  if (!IsRunning())
-    return iReturn;
 
   if (iReturn == CEC_FW_VERSION_UNKNOWN)
   {
     CLockObject lock(m_mutex);
     CLibCEC::AddLog(CEC_LOG_DEBUG, "requesting the firmware version");
-    CCECAdapterMessage *output = new CCECAdapterMessage;
-
-    output->PushBack(MSGSTART);
-    output->PushEscaped(MSGCODE_FIRMWARE_VERSION);
-    output->PushBack(MSGEND);
-    output->isTransmission = false;
-    output->expectControllerAck = false;
-
-    SendMessageToAdapter(output);
-    bool bWriteOk = output->state == ADAPTER_MESSAGE_STATE_SENT;
-    delete output;
-    if (!bWriteOk)
-    {
-      CLibCEC::AddLog(CEC_LOG_ERROR, "could not request the firmware version");
-      return iReturn;
-    }
-
-    Sleep(250); // TODO ReadFromDevice() isn't waiting for the timeout to pass on win32
-    ReadFromDevice(CEC_DEFAULT_TRANSMIT_WAIT, 5 /* start + msgcode + 2 bytes for fw version + end */);
-    CCECAdapterMessage input;
-    if (Read(input, 0))
-    {
-      if (input.Message() != MSGCODE_FIRMWARE_VERSION || input.Size() != 3)
-        CLibCEC::AddLog(CEC_LOG_ERROR, "invalid firmware version (size = %d, message = %d)", input.Size(), input.Message());
-      else
-      {
-        m_iFirmwareVersion = (input[1] << 8 | input[2]);
-        iReturn = m_iFirmwareVersion;
-      }
-    }
-    else
+    cec_datapacket response = GetSetting(MSGCODE_FIRMWARE_VERSION);
+    if (response.size == 2)
     {
-      CLibCEC::AddLog(CEC_LOG_ERROR, "no firmware version received");
+      m_iFirmwareVersion = (response[0] << 8 | response[1]);
+      iReturn = m_iFirmwareVersion;
+      CLibCEC::AddLog(CEC_LOG_DEBUG, "firmware version %d", m_iFirmwareVersion);
     }
   }
 
@@ -462,68 +467,305 @@ uint16_t CUSBCECAdapterCommunication::GetFirmwareVersion(void)
 bool CUSBCECAdapterCommunication::SetLineTimeout(uint8_t iTimeout)
 {
   m_iLineTimeout = iTimeout;
-  return true;
-  //TODO
-//  bool bReturn(m_iLineTimeout != iTimeout);
-//
-//  if (!bReturn)
-//  {
-//    CCECAdapterMessage *output = new CCECAdapterMessage;
-//
-//    output->PushBack(MSGSTART);
-//    output->PushEscaped(MSGCODE_TRANSMIT_IDLETIME);
-//    output->PushEscaped(iTimeout);
-//    output->PushBack(MSGEND);
-//    output->isTransmission = false;
-//
-//    if ((bReturn = Write(output)) == false)
-//      CLibCEC::AddLog(CEC_LOG_ERROR, "could not set the idletime");
-//    delete output;
-//  }
-//
-//  return bReturn;
+  bool bReturn(m_iLineTimeout != iTimeout);
+
+  if (!bReturn)
+  {
+    CLibCEC::AddLog(CEC_LOG_DEBUG, "setting the line timeout to %d", iTimeout);
+    CCECAdapterMessage params;
+    params.PushEscaped(iTimeout);
+    bReturn = SendCommand(MSGCODE_TRANSMIT_IDLETIME, params);
+  }
+
+  return bReturn;
 }
 
 bool CUSBCECAdapterCommunication::SetAckMask(uint16_t iMask)
 {
-  bool bReturn(false);
-  CLibCEC::AddLog(CEC_LOG_DEBUG, "setting ackmask to %2x", iMask);
+  return SetAckMaskInternal(iMask, IsRunning());
+}
 
-  CCECAdapterMessage *output = new CCECAdapterMessage;
+bool CUSBCECAdapterCommunication::SetAckMaskInternal(uint16_t iMask, bool bWriteDirectly /* = false */)
+{
+  CLibCEC::AddLog(CEC_LOG_DEBUG, "setting ackmask to %2x", iMask);
 
-  output->PushBack(MSGSTART);
-  output->PushEscaped(MSGCODE_SET_ACK_MASK);
-  output->PushEscaped(iMask >> 8);
-  output->PushEscaped((uint8_t)iMask);
-  output->PushBack(MSGEND);
-  output->isTransmission = false;
+  CCECAdapterMessage params;
+  params.PushEscaped(iMask >> 8);
+  params.PushEscaped((uint8_t)iMask);
+  return SendCommand(MSGCODE_SET_ACK_MASK, params, true, false, bWriteDirectly);
+}
 
-  if ((bReturn = Write(output)) == false)
-    CLibCEC::AddLog(CEC_LOG_ERROR, "could not set the ackmask");
-  delete output;
+bool CUSBCECAdapterCommunication::PersistConfiguration(libcec_configuration *configuration)
+{
+  if (m_iFirmwareVersion < 2)
+    return false;
 
+  bool bReturn(true);
+  bReturn &= SetSettingAutoEnabled(true);
+  bReturn &= SetSettingDeviceType(CLibCEC::GetType(configuration->logicalAddresses.primary));
+  bReturn &= SetSettingDefaultLogicalAddress(configuration->logicalAddresses.primary);
+  bReturn &= SetSettingLogicalAddressMask(CLibCEC::GetMaskForType(configuration->logicalAddresses.primary));
+  bReturn &= SetSettingPhysicalAddress(configuration->iPhysicalAddress);
+  bReturn &= SetSettingCECVersion(CEC_VERSION_1_3A);
+  bReturn &= SetSettingOSDName(configuration->strDeviceName);
+  if (bReturn)
+    bReturn = WriteEEPROM();
   return bReturn;
 }
 
+bool CUSBCECAdapterCommunication::GetConfiguration(libcec_configuration *configuration)
+{
+  if (m_iFirmwareVersion < 2)
+    return false;
+
+  bool bReturn(true);
+  cec_device_type type;
+  if (GetSettingDeviceType(type))
+  {
+    CLibCEC::AddLog(CEC_LOG_DEBUG, "using persisted device type setting %s", m_processor->ToString(type));
+    configuration->deviceTypes.Clear();
+    configuration->deviceTypes.Add(type);
+  }
+  else
+  {
+    CLibCEC::AddLog(CEC_LOG_DEBUG, "no persisted device type setting");
+    bReturn = false;
+  }
+
+  if (GetSettingPhysicalAddress(configuration->iPhysicalAddress))
+  {
+    CLibCEC::AddLog(CEC_LOG_DEBUG, "using persisted physical address setting %4x", configuration->iPhysicalAddress);
+  }
+  else
+  {
+    CLibCEC::AddLog(CEC_LOG_DEBUG, "no persisted physical address setting");
+    bReturn = false;
+  }
+
+  CStdString strDeviceName;
+  if (GetSettingOSDName(strDeviceName))
+  {
+    snprintf(configuration->strDeviceName, 13, "%s", strDeviceName.c_str());
+    CLibCEC::AddLog(CEC_LOG_DEBUG, "using persisted device name setting %s", configuration->strDeviceName);
+  }
+  else
+  {
+    CLibCEC::AddLog(CEC_LOG_DEBUG, "no persisted device name setting");
+    bReturn = false;
+  }
+
+  // don't read the following settings:
+  // - auto enabled (always enabled)
+  // - default logical address (autodetected)
+  // - logical address mask (autodetected)
+  // - CEC version (1.3a)
+
+  // TODO to be added to the firmware:
+  // - base device (1 byte)
+  // - HDMI port number (1 byte)
+  // - TV vendor id (3 bytes)
+  // - wake devices (1 byte)
+  // - standby devices (1 bytes)
+  // - use TV menu language (1 bit)
+  // - activate source (1 bit)
+  // - power off screensaver (1 bit)
+  // - power off on standby (1 bit)
+  // - send inactive source (1 bit)
+  return bReturn;
+}
 
 bool CUSBCECAdapterCommunication::SetControlledMode(bool controlled)
 {
-  bool bReturn(false);
+  CLockObject lock(m_mutex);
   CLibCEC::AddLog(CEC_LOG_DEBUG, "turning controlled mode %s", controlled ? "on" : "off");
 
-  CCECAdapterMessage *output = new CCECAdapterMessage;
+  CCECAdapterMessage params;
+  params.PushEscaped(controlled ? 1 : 0);
+  return SendCommand(MSGCODE_SET_CONTROLLED, params);
+}
 
-  output->PushBack(MSGSTART);
-  output->PushEscaped(MSGCODE_SET_CONTROLLED);
-  output->PushEscaped(controlled);
-  output->PushBack(MSGEND);
-  output->isTransmission = false;
+bool CUSBCECAdapterCommunication::SetSettingAutoEnabled(bool enabled)
+{
+  CLockObject lock(m_mutex);
+  CLibCEC::AddLog(CEC_LOG_DEBUG, "turning autonomous mode %s", enabled ? "on" : "off");
 
-  if ((bReturn = Write(output)) == false)
-    CLibCEC::AddLog(CEC_LOG_ERROR, "could not set controlled mode");
-  delete output;
+  CCECAdapterMessage params;
+  params.PushEscaped(enabled ? 1 : 0);
+  return SendCommand(MSGCODE_SET_AUTO_ENABLED, params);
+}
 
-  return bReturn;
+bool CUSBCECAdapterCommunication::GetSettingAutoEnabled(bool &enabled)
+{
+  CLockObject lock(m_mutex);
+  CLibCEC::AddLog(CEC_LOG_DEBUG, "requesting autonomous mode setting");
+
+  cec_datapacket response = GetSetting(MSGCODE_GET_AUTO_ENABLED);
+  if (response.size == 1)
+  {
+    enabled = response[0] == 1;
+    return true;
+  }
+  return false;
+}
+
+bool CUSBCECAdapterCommunication::SetSettingDeviceType(cec_device_type type)
+{
+  CLockObject lock(m_mutex);
+  CLibCEC::AddLog(CEC_LOG_DEBUG, "setting the device type to %1X", (uint8_t)type);
+
+  CCECAdapterMessage params;
+  params.PushEscaped((uint8_t)type);
+  return SendCommand(MSGCODE_SET_DEVICE_TYPE, params);
+}
+
+bool CUSBCECAdapterCommunication::GetSettingDeviceType(cec_device_type &value)
+{
+  CLockObject lock(m_mutex);
+  CLibCEC::AddLog(CEC_LOG_DEBUG, "requesting device type setting");
+
+  cec_datapacket response = GetSetting(MSGCODE_GET_DEVICE_TYPE);
+  if (response.size == 1)
+  {
+    value = (cec_device_type)response[0];
+    return true;
+  }
+  return false;
+}
+
+bool CUSBCECAdapterCommunication::SetSettingDefaultLogicalAddress(cec_logical_address address)
+{
+  CLockObject lock(m_mutex);
+  CLibCEC::AddLog(CEC_LOG_DEBUG, "setting the default logical address to %1X", address);
+
+  CCECAdapterMessage params;
+  params.PushEscaped((uint8_t)address);
+  return SendCommand(MSGCODE_SET_DEFAULT_LOGICAL_ADDRESS, params);
+}
+
+bool CUSBCECAdapterCommunication::GetSettingDefaultLogicalAddress(cec_logical_address &address)
+{
+  CLockObject lock(m_mutex);
+  CLibCEC::AddLog(CEC_LOG_DEBUG, "requesting default logical address setting");
+
+  cec_datapacket response = GetSetting(MSGCODE_GET_DEFAULT_LOGICAL_ADDRESS);
+  if (response.size == 1)
+  {
+    address = (cec_logical_address)response[0];
+    return true;
+  }
+  return false;
+}
+
+bool CUSBCECAdapterCommunication::SetSettingLogicalAddressMask(uint16_t iMask)
+{
+  CLockObject lock(m_mutex);
+  CLibCEC::AddLog(CEC_LOG_DEBUG, "setting the logical address mask to %2X", iMask);
+
+  CCECAdapterMessage params;
+  params.PushEscaped(iMask >> 8);
+  params.PushEscaped((uint8_t)iMask);
+  return SendCommand(MSGCODE_SET_LOGICAL_ADDRESS_MASK, params);
+}
+
+bool CUSBCECAdapterCommunication::GetSettingLogicalAddressMask(uint16_t &iMask)
+{
+  CLockObject lock(m_mutex);
+  CLibCEC::AddLog(CEC_LOG_DEBUG, "requesting logical address mask setting");
+
+  cec_datapacket response = GetSetting(MSGCODE_GET_LOGICAL_ADDRESS_MASK);
+  if (response.size == 2)
+  {
+    iMask = ((uint16_t)response[0] << 8) | ((uint16_t)response[1]);
+    return true;
+  }
+  return false;
+}
+
+bool CUSBCECAdapterCommunication::SetSettingPhysicalAddress(uint16_t iPhysicalAddress)
+{
+  CLockObject lock(m_mutex);
+  CLibCEC::AddLog(CEC_LOG_DEBUG, "setting the physical address to %2X", iPhysicalAddress);
+
+  CCECAdapterMessage params;
+  params.PushEscaped(iPhysicalAddress >> 8);
+  params.PushEscaped((uint8_t)iPhysicalAddress);
+  return SendCommand(MSGCODE_SET_PHYSICAL_ADDRESS, params);
+}
+
+bool CUSBCECAdapterCommunication::GetSettingPhysicalAddress(uint16_t &iPhysicalAddress)
+{
+  CLockObject lock(m_mutex);
+  CLibCEC::AddLog(CEC_LOG_DEBUG, "requesting physical address setting");
+
+  cec_datapacket response = GetSetting(MSGCODE_GET_PHYSICAL_ADDRESS);
+  if (response.size == 2)
+  {
+    iPhysicalAddress = ((uint16_t)response[0] << 8) | ((uint16_t)response[1]);
+    return true;
+  }
+  return false;
+}
+
+bool CUSBCECAdapterCommunication::SetSettingCECVersion(cec_version version)
+{
+  CLockObject lock(m_mutex);
+  CLibCEC::AddLog(CEC_LOG_DEBUG, "setting the CEC version to %s", CLibCEC::GetInstance()->ToString(version));
+
+  CCECAdapterMessage params;
+  params.PushEscaped((uint8_t)version);
+  return SendCommand(MSGCODE_SET_HDMI_VERSION, params);
+}
+
+bool CUSBCECAdapterCommunication::GetSettingCECVersion(cec_version &version)
+{
+  CLockObject lock(m_mutex);
+  CLibCEC::AddLog(CEC_LOG_DEBUG, "requesting CEC version setting");
+
+  cec_datapacket response = GetSetting(MSGCODE_GET_HDMI_VERSION);
+  if (response.size == 1)
+  {
+    version = (cec_version)response[0];
+    return true;
+  }
+  return false;
+}
+
+bool CUSBCECAdapterCommunication::SetSettingOSDName(const char *strOSDName)
+{
+  CLockObject lock(m_mutex);
+  CLibCEC::AddLog(CEC_LOG_DEBUG, "setting the OSD name to %s", strOSDName);
+
+  CCECAdapterMessage params;
+  for (size_t iPtr = 0; iPtr < strlen(strOSDName); iPtr++)
+    params.PushEscaped(strOSDName[iPtr]);
+  return SendCommand(MSGCODE_SET_OSD_NAME, params);
+}
+
+bool CUSBCECAdapterCommunication::GetSettingOSDName(CStdString &strOSDName)
+{
+  CLockObject lock(m_mutex);
+  CLibCEC::AddLog(CEC_LOG_DEBUG, "requesting OSD name setting");
+
+  cec_datapacket response = GetSetting(MSGCODE_GET_OSD_NAME);
+  if (response.size == 0)
+    return false;
+
+  char buf[15];
+  for (uint8_t iPtr = 0; iPtr < response.size && iPtr < 15; iPtr++)
+    buf[iPtr] = (char)response[iPtr];
+  buf[response.size] = 0;
+
+  strOSDName.Format("%s", buf);
+  return true;
+}
+
+bool CUSBCECAdapterCommunication::WriteEEPROM(void)
+{
+  CLockObject lock(m_mutex);
+  CLibCEC::AddLog(CEC_LOG_DEBUG, "writing settings in the EEPROM");
+
+  CCECAdapterMessage params;
+  return SendCommand(MSGCODE_WRITE_EEPROM, params);
 }
 
 bool CUSBCECAdapterCommunication::IsOpen(void)
@@ -535,7 +777,7 @@ bool CUSBCECAdapterCommunication::WaitForAck(CCECAdapterMessage &message)
 {
   bool bError(false);
   bool bTransmitSucceeded(false);
-  uint8_t iPacketsLeft(message.Size() / 4);
+  uint8_t iPacketsLeft(message.isTransmission ? message.Size() / 4 : 1);
 
   int64_t iNow = GetTimeMs();
   int64_t iTargetTime = iNow + (message.transmit_timeout <= 5 ? CEC_DEFAULT_TRANSMIT_WAIT : message.transmit_timeout);
@@ -577,11 +819,11 @@ bool CUSBCECAdapterCommunication::WaitForAck(CCECAdapterMessage &message)
       switch(msg.Message())
       {
       case MSGCODE_COMMAND_ACCEPTED:
-        CLibCEC::AddLog(CEC_LOG_DEBUG, msg.ToString());
         if (iPacketsLeft > 0)
           iPacketsLeft--;
         if (!message.isTransmission && iPacketsLeft == 0)
           bTransmitSucceeded = true;
+        CLibCEC::AddLog(CEC_LOG_DEBUG, "%s - waiting for %d more", msg.ToString().c_str(), iPacketsLeft);
         break;
       case MSGCODE_TRANSMIT_SUCCEEDED:
         CLibCEC::AddLog(CEC_LOG_DEBUG, msg.ToString());
@@ -631,7 +873,7 @@ void CUSBCECAdapterCommunication::AddData(uint8_t *data, size_t iLen)
       m_bGotStart = false;
       m_bNextIsEscaped = false;
       m_bHasData = true;
-      m_rcvCondition.Signal();
+      m_rcvCondition.Broadcast();
     }
     else if (m_bNextIsEscaped)
     {
@@ -677,10 +919,20 @@ bool CUSBCECAdapterCommunication::ReadFromDevice(uint32_t iTimeout, size_t iSize
 void CUSBCECAdapterCommunication::SendMessageToAdapter(CCECAdapterMessage *msg)
 {
   CLockObject adapterLock(m_mutex);
-  if (msg->tries == 1)
-    SetLineTimeout(msg->lineTimeout);
-  else
-    SetLineTimeout(msg->retryTimeout);
+  if (!m_port->IsOpen())
+  {
+    CLibCEC::AddLog(CEC_LOG_ERROR, "error writing to serial port: the connection is closed");
+    msg->state = ADAPTER_MESSAGE_STATE_ERROR;
+    return;
+  }
+
+  if (msg->isTransmission && (msg->Size() < 2 || msg->At(1) != MSGCODE_TRANSMIT_IDLETIME))
+  {
+    if (msg->tries == 1)
+      SetLineTimeout(msg->lineTimeout);
+    else
+      SetLineTimeout(msg->retryTimeout);
+  }
 
   if (m_port->Write(msg->packet.data, msg->Size()) != (ssize_t) msg->Size())
   {
@@ -714,3 +966,66 @@ CStdString CUSBCECAdapterCommunication::GetPortName(void)
   strName = m_port->GetName();
   return strName;
 }
+
+bool CUSBCECAdapterCommunication::SendCommand(cec_adapter_messagecode msgCode, CCECAdapterMessage &params, bool bExpectAck /* = true */, bool bIsTransmission /* = false */, bool bSendDirectly /* = true */)
+{
+  CLockObject lock(m_mutex);
+
+  CCECAdapterMessage *output = new CCECAdapterMessage;
+
+  output->PushBack(MSGSTART);
+  output->PushEscaped(msgCode);
+  output->Append(params);
+  output->PushBack(MSGEND);
+  output->isTransmission = bIsTransmission;
+  output->expectControllerAck = bExpectAck;
+
+  if (bSendDirectly)
+    SendMessageToAdapter(output);
+  else
+    Write(output);
+
+  bool bWriteOk = output->state == (output->expectControllerAck ? ADAPTER_MESSAGE_STATE_SENT_ACKED : ADAPTER_MESSAGE_STATE_SENT);
+  if (!bWriteOk)
+  {
+    CLibCEC::AddLog(CEC_LOG_ERROR, "'%s' failed", CCECAdapterMessage::ToString(msgCode));
+    delete output;
+    return false;
+  }
+
+  delete output;
+  return true;
+}
+
+cec_datapacket CUSBCECAdapterCommunication::GetSetting(cec_adapter_messagecode msgCode)
+{
+  cec_datapacket retVal;
+  retVal.Clear();
+
+  CCECAdapterMessage params;
+  if (!SendCommand(msgCode, params, false))
+  {
+    CLibCEC::AddLog(CEC_LOG_ERROR, "%s failed", CCECAdapterMessage::ToString(msgCode));
+    return retVal;
+  }
+
+  Sleep(250); // TODO ReadFromDevice() isn't waiting for the timeout to pass on win32
+  ReadFromDevice(CEC_DEFAULT_TRANSMIT_WAIT, 5 /* start + msgcode + 2 bytes for fw version + end */);
+  CCECAdapterMessage input;
+  if (Read(input, 0))
+  {
+    if (input.Message() != msgCode)
+      CLibCEC::AddLog(CEC_LOG_ERROR, "invalid response to %s received (%s)", CCECAdapterMessage::ToString(msgCode), CCECAdapterMessage::ToString(input.Message()));
+    else
+    {
+      for (uint8_t iPtr = 1; iPtr < input.Size(); iPtr++)
+        retVal.PushBack(input[iPtr]);
+    }
+  }
+  else
+  {
+    CLibCEC::AddLog(CEC_LOG_ERROR, "no response to %s received", CCECAdapterMessage::ToString(msgCode));
+  }
+
+  return retVal;
+}