cec: removed m_outBuffer in CUSBCECAdapterCommunication. bugzid: 654

[deb_libcec.git] / src / lib / adapter / USBCECAdapterCommunication.cpp

diff --git a/src/lib/adapter/USBCECAdapterCommunication.cpp b/src/lib/adapter/USBCECAdapterCommunication.cpp
index 49bd9ea5fa40521affe14746eedccff79d7d9fed..fb6f26707ab06c53f5bd5c5600dd433b0b10ef0d 100644 (file)
--- a/src/lib/adapter/USBCECAdapterCommunication.cpp
+++ b/src/lib/adapter/USBCECAdapterCommunication.cpp
@@ -42,24 +42,6 @@ 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),
@@ -69,7 +51,6 @@ CUSBCECAdapterCommunication::CUSBCECAdapterCommunication(CCECProcessor *processo
     m_lastDestination(CECDEVICE_UNKNOWN),
     m_bNextIsEscaped(false),
     m_bGotStart(false),
-    m_messageProcessor(NULL),
     m_bInitialised(false)
 {
   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
@@ -77,11 +58,6 @@ CUSBCECAdapterCommunication::CUSBCECAdapterCommunication(CCECProcessor *processo
   m_port = new CSerialPort(strPort, iBaudRate);
 }
 
-CUSBCECAdapterCommunication::~CUSBCECAdapterCommunication(void)
-{
-  Close();
-}
-
 bool CUSBCECAdapterCommunication::CheckAdapter(uint32_t iTimeoutMs /* = 10000 */)
 {
   bool bReturn(false);
@@ -138,7 +114,7 @@ bool CUSBCECAdapterCommunication::CheckAdapter(uint32_t iTimeoutMs /* = 10000 */
   return bReturn;
 }
 
-bool CUSBCECAdapterCommunication::Open(IAdapterCommunicationCallback *cb, uint32_t iTimeoutMs /* = 10000 */, bool bSkipChecks /* = false */)
+bool CUSBCECAdapterCommunication::Open(IAdapterCommunicationCallback *cb, uint32_t iTimeoutMs /* = 10000 */, bool bSkipChecks /* = false */, bool bStartListening /* = true */)
 {
   uint64_t iNow = GetTimeMs();
   uint64_t iTimeout = iNow + iTimeoutMs;
@@ -205,9 +181,11 @@ bool CUSBCECAdapterCommunication::Open(IAdapterCommunicationCallback *cb, uint32
   if (!bSkipChecks && !CheckAdapter())
   {
     CLibCEC::AddLog(CEC_LOG_ERROR, "the adapter failed to pass basic checks");
+    delete m_port;
+    m_port = NULL;
     return false;
   }
-  else
+  else if (bStartListening)
   {
     if (CreateThread())
     {
@@ -216,23 +194,28 @@ bool CUSBCECAdapterCommunication::Open(IAdapterCommunicationCallback *cb, uint32
     }
     else
     {
+      delete m_port;
+      m_port = NULL;
       CLibCEC::AddLog(CEC_LOG_ERROR, "could not create a communication thread");
+      return false;
     }
   }
+  else
+  {
+    delete m_port;
+    m_port = NULL;
+  }
 
-  return false;
+  return true;
 }
 
 void CUSBCECAdapterCommunication::Close(void)
 {
-  StopThread();
+  StopThread(0);
 }
 
 void *CUSBCECAdapterCommunication::Process(void)
 {
-  m_messageProcessor = new CUSBCECAdapterProcessor(m_callback);
-  m_messageProcessor->CreateThread();
-
   cec_command command;
   command.Clear();
   bool bCommandReceived(false);
@@ -241,13 +224,13 @@ void *CUSBCECAdapterCommunication::Process(void)
   {
     {
       CLockObject lock(m_mutex);
-      ReadFromDevice(50);
+      ReadFromDevice(5);
       bCommandReceived = m_callback && Read(command, 0) && m_bInitialised;
     }
 
     /* push the next command to the callback method if there is one */
     if (!IsStopped() && bCommandReceived)
-      m_messageProcessor->AddCommand(command);
+      m_callback->OnCommandReceived(command);
 
     /* ping the adapter every 15 seconds */
     if (pingTimeout.TimeLeft() == 0)
@@ -255,23 +238,8 @@ void *CUSBCECAdapterCommunication::Process(void)
       pingTimeout.Init(CEC_ADAPTER_PING_TIMEOUT);
       PingAdapter();
     }
-
-    if (!IsStopped())
-    {
-      Sleep(5);
-      WriteNextCommand();
-    }
   }
 
-  /* stop the message processor */
-  m_messageProcessor->StopThread();
-  delete m_messageProcessor;
-
-  /* notify all threads that are waiting on messages to be sent */
-  CCECAdapterMessage *msg(NULL);
-  while (m_outBuffer.Pop(msg))
-    msg->event.Broadcast();
-
   /* set the ackmask to 0 before closing the connection */
   SetAckMaskInternal(0, true);
 
@@ -284,6 +252,7 @@ void *CUSBCECAdapterCommunication::Process(void)
     m_port = NULL;
   }
 
+  m_rcvCondition.Broadcast();
   return NULL;
 }
 
@@ -305,6 +274,7 @@ cec_adapter_message_state CUSBCECAdapterCommunication::Write(const cec_command &
   output->retryTimeout = iRetryLineTimeout;
   output->tries = 0;
 
+  if (data.destination < 15)
   {
     CLockObject lock(m_mutex);
     m_bWaitingForAck[data.destination] = true;
@@ -326,7 +296,7 @@ cec_adapter_message_state CUSBCECAdapterCommunication::Write(const cec_command &
 bool CUSBCECAdapterCommunication::Write(CCECAdapterMessage *data)
 {
   data->state = ADAPTER_MESSAGE_STATE_WAITING_TO_BE_SENT;
-  m_outBuffer.Push(data);
+  SendMessageToAdapter(data);
   data->event.Wait(5000);
 
   if ((data->expectControllerAck && data->state != ADAPTER_MESSAGE_STATE_SENT_ACKED) ||
@@ -434,10 +404,13 @@ bool CUSBCECAdapterCommunication::ParseMessage(const CCECAdapterMessage &msg)
       if (m_currentframe.ack == 0x1)
       {
         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;
+        if (m_currentframe.destination < 15)
+        {
+          if (!m_bWaitingForAck[m_currentframe.destination])
+            m_processor->HandlePoll(m_currentframe.initiator, m_currentframe.destination);
+          else
+            m_bWaitingForAck[m_currentframe.destination] = false;
+        }
       }
     }
     break;
@@ -487,15 +460,16 @@ uint16_t CUSBCECAdapterCommunication::GetFirmwareVersion(void)
 
 bool CUSBCECAdapterCommunication::SetLineTimeout(uint8_t iTimeout)
 {
-  m_iLineTimeout = iTimeout;
-  bool bReturn(m_iLineTimeout != iTimeout);
+  bool bReturn(true);
 
-  if (!bReturn)
+  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;
@@ -536,6 +510,7 @@ bool CUSBCECAdapterCommunication::PersistConfiguration(libcec_configuration *con
 
 bool CUSBCECAdapterCommunication::GetConfiguration(libcec_configuration *configuration)
 {
+  configuration->iFirmwareVersion = m_iFirmwareVersion;
   if (m_iFirmwareVersion < 2)
     return false;
 
@@ -815,9 +790,9 @@ bool CUSBCECAdapterCommunication::WaitForAck(CCECAdapterMessage &message)
 
     if (msg.Message() == MSGCODE_FRAME_START && msg.IsACK())
     {
-      if (m_bWaitingForAck[msg.Initiator()])
+      if (msg.Initiator() < 15 && m_bWaitingForAck[msg.Initiator()])
         m_bWaitingForAck[msg.Initiator()] = false;
-      else
+      else if (msg.Initiator() < 15)
       {
         m_processor->HandlePoll(msg.Initiator(), msg.Destination());
         m_lastDestination = msg.Initiator();
@@ -979,13 +954,6 @@ void CUSBCECAdapterCommunication::SendMessageToAdapter(CCECAdapterMessage *msg)
   msg->event.Signal();
 }
 
-void CUSBCECAdapterCommunication::WriteNextCommand(void)
-{
-  CCECAdapterMessage *msg(NULL);
-  if (m_outBuffer.Pop(msg))
-    SendMessageToAdapter(msg);
-}
-
 CStdString CUSBCECAdapterCommunication::GetPortName(void)
 {
   CStdString strName;
@@ -1012,12 +980,14 @@ bool CUSBCECAdapterCommunication::SendCommand(cec_adapter_messagecode msgCode, C
     Write(output);
 
   bool bWriteOk = output->state == (output->expectControllerAck ? ADAPTER_MESSAGE_STATE_SENT_ACKED : ADAPTER_MESSAGE_STATE_SENT);
+  cec_adapter_messagecode reply = output->reply;
+  delete output;
+
   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)
+    if (!bIsRetry && reply == MSGCODE_COMMAND_REJECTED && msgCode != MSGCODE_SET_CONTROLLED)
     {
       CLibCEC::AddLog(CEC_LOG_DEBUG, "setting controlled mode and retrying");
       if (SetControlledMode(true))
@@ -1026,7 +996,6 @@ bool CUSBCECAdapterCommunication::SendCommand(cec_adapter_messagecode msgCode, C
     return false;
   }
 
-  delete output;
   return true;
 }
 
@@ -1042,7 +1011,6 @@ cec_datapacket CUSBCECAdapterCommunication::GetSetting(cec_adapter_messagecode m
     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))