X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;ds=sidebyside;f=src%2Flib%2Fadapter%2FUSBCECAdapterCommunication.cpp;h=ab26d84550f30f010113f12a0228cc55cb330219;hb=56e53c14cf072c449743fa36f2f80318cd64bfc3;hp=d6f10d91a4a15a7d52e3809d504258a5568937b6;hpb=f80cd2082cb6b36e56e00d42c0f2fc104565f7e5;p=deb_libcec.git

diff --git a/src/lib/adapter/USBCECAdapterCommunication.cpp b/src/lib/adapter/USBCECAdapterCommunication.cpp
index d6f10d9..ab26d84 100644
--- 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),
@@ -69,8 +51,8 @@ CUSBCECAdapterCommunication::CUSBCECAdapterCommunication(CCECProcessor *processo
     m_lastDestination(CECDEVICE_UNKNOWN),
     m_bNextIsEscaped(false),
     m_bGotStart(false),
-    m_messageProcessor(NULL),
-    m_bInitialised(false)
+    m_bInitialised(false),
+    m_pingThread(NULL)
 {
   for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
     m_bWaitingForAck[iPtr] = false;
@@ -201,11 +183,13 @@ bool CUSBCECAdapterCommunication::Open(IAdapterCommunicationCallback *cb, uint32
   {
     CLibCEC::AddLog(CEC_LOG_ERROR, "the adapter failed to pass basic checks");
     delete m_port;
+    m_port = NULL;
     return false;
   }
   else if (bStartListening)
   {
-    if (CreateThread())
+    m_pingThread = new CAdapterPingThread(this, CEC_ADAPTER_PING_TIMEOUT);
+    if (CreateThread() && m_pingThread->CreateThread())
     {
       CLibCEC::AddLog(CEC_LOG_DEBUG, "communication thread started");
       return true;
@@ -213,12 +197,15 @@ 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 true;
@@ -226,53 +213,33 @@ bool CUSBCECAdapterCommunication::Open(IAdapterCommunicationCallback *cb, uint32
 
 void CUSBCECAdapterCommunication::Close(void)
 {
+  if (m_pingThread)
+    m_pingThread->StopThread(0);
+  delete m_pingThread;
+  m_pingThread = NULL;
   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);
+      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);
-
-    /* ping the adapter every 15 seconds */
-    if (pingTimeout.TimeLeft() == 0)
-    {
-      pingTimeout.Init(CEC_ADAPTER_PING_TIMEOUT);
-      PingAdapter();
-    }
+      m_callback->OnCommandReceived(command);
 
-    if (!IsStopped())
-    {
-      Sleep(5);
-      WriteNextCommand();
-    }
+    Sleep(5);
   }
 
-  /* 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);
 
@@ -285,6 +252,7 @@ void *CUSBCECAdapterCommunication::Process(void)
     m_port = NULL;
   }
 
+  m_rcvCondition.Broadcast();
   return NULL;
 }
 
@@ -306,6 +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;
@@ -327,8 +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);
-  data->event.Wait(5000);
+  SendMessageToAdapter(data);
 
   if ((data->expectControllerAck && data->state != ADAPTER_MESSAGE_STATE_SENT_ACKED) ||
       (!data->expectControllerAck && data->state != ADAPTER_MESSAGE_STATE_SENT))
@@ -404,7 +372,6 @@ bool CUSBCECAdapterCommunication::StartBootloader(void)
 
 bool CUSBCECAdapterCommunication::PingAdapter(void)
 {
-  CLockObject lock(m_mutex);
   CLibCEC::AddLog(CEC_LOG_DEBUG, "sending ping");
 
   CCECAdapterMessage params;
@@ -435,10 +402,13 @@ 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;
@@ -818,9 +788,9 @@ 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();
@@ -979,14 +949,6 @@ void CUSBCECAdapterCommunication::SendMessageToAdapter(CCECAdapterMessage *msg)
         CLibCEC::AddLog(CEC_LOG_DEBUG, "did not receive ack");
     }
   }
-  msg->event.Signal();
-}
-
-void CUSBCECAdapterCommunication::WriteNextCommand(void)
-{
-  CCECAdapterMessage *msg(NULL);
-  if (m_outBuffer.Pop(msg))
-    SendMessageToAdapter(msg);
 }
 
 CStdString CUSBCECAdapterCommunication::GetPortName(void)
@@ -1015,12 +977,14 @@ 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))
@@ -1029,7 +993,6 @@ bool CUSBCECAdapterCommunication::SendCommand(cec_adapter_messagecode msgCode, C
     return false;
   }
 
-  delete output;
   return true;
 }
 
@@ -1045,7 +1008,6 @@ 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))
@@ -1065,3 +1027,18 @@ cec_datapacket CUSBCECAdapterCommunication::GetSetting(cec_adapter_messagecode m
 
   return retVal;
 }
+
+void *CAdapterPingThread::Process(void)
+{
+  while (!IsStopped())
+  {
+    if (m_timeout.TimeLeft() == 0)
+    {
+      m_timeout.Init(CEC_ADAPTER_PING_TIMEOUT);
+      m_com->PingAdapter();
+    }
+
+    Sleep(500);
+  }
+  return NULL;
+}