X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Flib%2Fadapter%2FUSBCECAdapterCommunication.cpp;h=99086ce94f54dbbc4e88cc692437e2e210fca0dd;hb=e69d8f191784c77c156ffec90db50767f91421e3;hp=62c988b93a93126b1d6d14628101c9d6d3b8a948;hpb=f967a750986f579d7f5717d097624c16baf22009;p=deb_libcec.git

diff --git a/src/lib/adapter/USBCECAdapterCommunication.cpp b/src/lib/adapter/USBCECAdapterCommunication.cpp
index 62c988b..99086ce 100644
--- a/src/lib/adapter/USBCECAdapterCommunication.cpp
+++ b/src/lib/adapter/USBCECAdapterCommunication.cpp
@@ -40,21 +40,41 @@ 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),
+    m_bHasData(false),
     m_iLineTimeout(0),
     m_iFirmwareVersion(CEC_FW_VERSION_UNKNOWN),
-    m_lastInitiator(CECDEVICE_UNKNOWN),
+    m_lastDestination(CECDEVICE_UNKNOWN),
     m_bNextIsEscaped(false),
-    m_bGotStart(false)
+    m_bGotStart(false),
+    m_messageProcessor(NULL),
+    m_bInitialised(false)
 {
-  m_port = new PLATFORM::CSerialPort(strPort, iBaudRate);
-}
-
-CUSBCECAdapterCommunication::~CUSBCECAdapterCommunication(void)
-{
-  Close();
+  for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
+    m_bWaitingForAck[iPtr] = false;
+  m_port = new CSerialPort(strPort, iBaudRate);
 }
 
 bool CUSBCECAdapterCommunication::CheckAdapter(uint32_t iTimeoutMs /* = 10000 */)
@@ -69,20 +89,26 @@ 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 */
@@ -91,7 +117,7 @@ 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;
@@ -99,10 +125,15 @@ 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;
@@ -143,56 +174,84 @@ 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];
+      ssize_t iBytesRead(0);
+      bool bGotMsgStart(false), bGotMsgEnd(false);
+      while ((iBytesRead = m_port->Read(buff, 1024, 100)) > 0 || (bGotMsgStart && !bGotMsgEnd))
+      {
+        if (!bGotMsgStart)
+          CLibCEC::AddLog(CEC_LOG_DEBUG, "data received, clearing it");
+        // if something was received, wait for MSGEND
+        for (ssize_t iPtr = 0; iPtr < iBytesRead; iPtr++)
+        {
+          if (buff[iPtr] == MSGSTART)
+            bGotMsgStart = true;
+          else if (buff[iPtr] == MSGEND)
+            bGotMsgEnd = true;
+        }
+        Sleep(250);
+      }
     }
   }
 
-  if (CreateThread())
+  if (!bSkipChecks && !CheckAdapter())
+  {
+    CLibCEC::AddLog(CEC_LOG_ERROR, "the adapter failed to pass basic checks");
+    Close();
+    return false;
+  }
+  else
   {
-    if (!CheckAdapter())
+    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;
+      Close();
+      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_rcvCondition.Broadcast();
-  StopThread();
+  StopThread(0);
 }
 
 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())
     {
@@ -201,9 +260,20 @@ 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))
-    msg->condition.Broadcast();
+  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)
   {
@@ -232,6 +302,11 @@ cec_adapter_message_state CUSBCECAdapterCommunication::Write(const cec_command &
   output->retryTimeout = iRetryLineTimeout;
   output->tries = 0;
 
+  {
+    CLockObject lock(m_mutex);
+    m_bWaitingForAck[data.destination] = true;
+  }
+
   bool bRetry(true);
   while (bRetry && ++output->tries < output->maxTries)
   {
@@ -247,10 +322,9 @@ cec_adapter_message_state CUSBCECAdapterCommunication::Write(const cec_command &
 
 bool CUSBCECAdapterCommunication::Write(CCECAdapterMessage *data)
 {
-  CLockObject lock(data->mutex);
   data->state = ADAPTER_MESSAGE_STATE_WAITING_TO_BE_SENT;
   m_outBuffer.Push(data);
-  data->condition.Wait(data->mutex);
+  data->event.Wait(5000);
 
   if ((data->expectControllerAck && data->state != ADAPTER_MESSAGE_STATE_SENT_ACKED) ||
       (!data->expectControllerAck && data->state != ADAPTER_MESSAGE_STATE_SENT))
@@ -289,9 +363,10 @@ bool CUSBCECAdapterCommunication::Read(CCECAdapterMessage &msg, uint32_t iTimeou
 
   if (!m_inBuffer.Pop(buf))
   {
-    if (iTimeout == 0 || !m_rcvCondition.Wait(m_mutex, iTimeout))
+    if (iTimeout == 0 || !m_rcvCondition.Wait(m_mutex, m_bHasData, iTimeout))
       return false;
     m_inBuffer.Pop(buf);
+    m_bHasData = !m_inBuffer.IsEmpty();
   }
 
   if (buf)
@@ -318,40 +393,18 @@ 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)
@@ -362,6 +415,7 @@ bool CUSBCECAdapterCommunication::ParseMessage(const CCECAdapterMessage &msg)
   if (msg.IsEmpty())
     return bEom;
 
+  CLockObject adapterLock(m_mutex);
   switch(msg.Message())
   {
   case MSGCODE_FRAME_START:
@@ -376,16 +430,19 @@ bool CUSBCECAdapterCommunication::ParseMessage(const CCECAdapterMessage &msg)
       }
       if (m_currentframe.ack == 0x1)
       {
-        m_lastInitiator = m_currentframe.initiator;
-        m_processor->HandlePoll(m_currentframe.initiator, m_currentframe.destination);
+        m_lastDestination    = m_currentframe.destination;
+        if (!m_bWaitingForAck[m_currentframe.destination])
+          m_processor->HandlePoll(m_currentframe.initiator, m_currentframe.destination);
+        else
+          m_bWaitingForAck[m_currentframe.destination] = false;
       }
     }
     break;
   case MSGCODE_RECEIVE_FAILED:
     {
       m_currentframe.Clear();
-      if (m_lastInitiator != CECDEVICE_UNKNOWN)
-        bIsError = m_processor->HandleReceiveFailed(m_lastInitiator);
+      if (m_lastDestination != CECDEVICE_UNKNOWN)
+        bIsError = m_processor->HandleReceiveFailed(m_lastDestination);
     }
     break;
   case MSGCODE_FRAME_DATA:
@@ -395,7 +452,6 @@ bool CUSBCECAdapterCommunication::ParseMessage(const CCECAdapterMessage &msg)
         m_currentframe.PushBack(msg[1]);
         m_currentframe.eom = msg.IsEOM();
       }
-      bEom = msg.IsEOM();
     }
     break;
   default:
@@ -403,52 +459,23 @@ 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)
 {
-  CLockObject lock(m_mutex);
   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, 2);
+    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);
     }
   }
 
@@ -457,69 +484,307 @@ 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(true);
+
+  if (m_iLineTimeout != iTimeout)
+  {
+    CLibCEC::AddLog(CEC_LOG_DEBUG, "setting the line timeout to %d", iTimeout);
+    CCECAdapterMessage params;
+    params.PushEscaped(iTimeout);
+    bReturn = SendCommand(MSGCODE_TRANSMIT_IDLETIME, params);
+    if (bReturn)
+      m_iLineTimeout = iTimeout;
+  }
+
+  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 (4 bits)
+  // - HDMI port number (4 bits)
+  // - TV vendor id (12 bits)
+  // - wake devices (8 bits)
+  // - standby devices (8 bits)
+  // - 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, 1);
+  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, 1);
+  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, 1);
+  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, 2);
+  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 %04X", 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, 2);
+  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, 1);
+  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, 13);
+  if (response.size == 0)
+    return false;
+
+  char buf[14];
+  for (uint8_t iPtr = 0; iPtr < response.size && iPtr < 13; 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)
@@ -531,7 +796,7 @@ 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);
@@ -548,15 +813,20 @@ bool CUSBCECAdapterCommunication::WaitForAck(CCECAdapterMessage &message)
 
     if (msg.Message() == MSGCODE_FRAME_START && msg.IsACK())
     {
-      m_processor->HandlePoll(msg.Initiator(), msg.Destination());
-      m_lastInitiator = msg.Initiator();
+      if (m_bWaitingForAck[msg.Initiator()])
+        m_bWaitingForAck[msg.Initiator()] = false;
+      else
+      {
+        m_processor->HandlePoll(msg.Initiator(), msg.Destination());
+        m_lastDestination = msg.Initiator();
+      }
       iNow = GetTimeMs();
       continue;
     }
 
     if (msg.Message() == MSGCODE_RECEIVE_FAILED &&
-        m_lastInitiator != CECDEVICE_UNKNOWN &&
-        m_processor->HandleReceiveFailed(m_lastInitiator))
+        m_lastDestination != CECDEVICE_UNKNOWN &&
+        m_processor->HandleReceiveFailed(m_lastDestination))
     {
       iNow = GetTimeMs();
       continue;
@@ -573,11 +843,11 @@ 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());
@@ -626,7 +896,8 @@ void CUSBCECAdapterCommunication::AddData(uint8_t *data, size_t iLen)
       m_currentAdapterMessage.Clear();
       m_bGotStart = false;
       m_bNextIsEscaped = false;
-      m_rcvCondition.Signal();
+      m_bHasData = true;
+      m_rcvCondition.Broadcast();
     }
     else if (m_bNextIsEscaped)
     {
@@ -658,6 +929,7 @@ bool CUSBCECAdapterCommunication::ReadFromDevice(uint32_t iTimeout, size_t iSize
   if (iBytesRead < 0 || iBytesRead > 256)
   {
     CLibCEC::AddLog(CEC_LOG_ERROR, "error reading from serial port: %s", m_port->GetError().c_str());
+    StopThread(false);
     return false;
   }
   else if (iBytesRead > 0)
@@ -671,11 +943,20 @@ bool CUSBCECAdapterCommunication::ReadFromDevice(uint32_t iTimeout, size_t iSize
 void CUSBCECAdapterCommunication::SendMessageToAdapter(CCECAdapterMessage *msg)
 {
   CLockObject adapterLock(m_mutex);
-  CLockObject lock(msg->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())
   {
@@ -693,7 +974,7 @@ void CUSBCECAdapterCommunication::SendMessageToAdapter(CCECAdapterMessage *msg)
         CLibCEC::AddLog(CEC_LOG_DEBUG, "did not receive ack");
     }
   }
-  msg->condition.Signal();
+  msg->event.Signal();
 }
 
 void CUSBCECAdapterCommunication::WriteNextCommand(void)
@@ -702,3 +983,80 @@ void CUSBCECAdapterCommunication::WriteNextCommand(void)
   if (m_outBuffer.Pop(msg))
     SendMessageToAdapter(msg);
 }
+
+CStdString CUSBCECAdapterCommunication::GetPortName(void)
+{
+  CStdString strName;
+  strName = m_port->GetName();
+  return strName;
+}
+
+bool CUSBCECAdapterCommunication::SendCommand(cec_adapter_messagecode msgCode, CCECAdapterMessage &params, bool bExpectAck /* = true */, bool bIsTransmission /* = false */, bool bSendDirectly /* = true */, bool bIsRetry /* = false */)
+{
+  CLockObject lock(m_mutex);
+
+  CCECAdapterMessage *output = new CCECAdapterMessage;
+
+  output->PushBack(MSGSTART);
+  output->PushEscaped((uint8_t)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;
+
+    if (!bIsRetry && output->reply == MSGCODE_COMMAND_REJECTED && msgCode != MSGCODE_SET_CONTROLLED)
+    {
+      CLibCEC::AddLog(CEC_LOG_DEBUG, "setting controlled mode and retrying");
+      if (SetControlledMode(true))
+        return SendCommand(msgCode, params, bExpectAck, bIsTransmission, bSendDirectly, true);
+    }
+    return false;
+  }
+
+  delete output;
+  return true;
+}
+
+cec_datapacket CUSBCECAdapterCommunication::GetSetting(cec_adapter_messagecode msgCode, uint8_t iResponseLength)
+{
+  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, iResponseLength + 3 /* start + msgcode + iResponseLength + 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;
+}