cec-config-gui: make the progress bar invisible when done. disable the physical addre...

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

diff --git a/src/lib/adapter/USBCECAdapterCommunication.cpp b/src/lib/adapter/USBCECAdapterCommunication.cpp
index 62c988b93a93126b1d6d14628101c9d6d3b8a948..96571cc3dc52bcb5fb4df06ea55e7fdfcae4d17c 100644 (file)
--- a/src/lib/adapter/USBCECAdapterCommunication.cpp
+++ b/src/lib/adapter/USBCECAdapterCommunication.cpp
@@ -43,6 +43,7 @@ using namespace PLATFORM;
 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),
@@ -172,9 +173,12 @@ bool CUSBCECAdapterCommunication::Open(IAdapterCommunicationCallback *cb, uint32
 
 void CUSBCECAdapterCommunication::Close(void)
 {
+  {
+    CLockObject lock(m_mutex);
+    m_bHasData = true;
+    m_rcvCondition.Broadcast();
+  }
   SetAckMask(0);
-  CLockObject lock(m_mutex);
-  m_rcvCondition.Broadcast();
   StopThread();
 }
 
@@ -203,7 +207,7 @@ void *CUSBCECAdapterCommunication::Process(void)
 
   CCECAdapterMessage *msg(NULL);
   if (m_outBuffer.Pop(msg))
-    msg->condition.Broadcast();
+    msg->event.Broadcast();
 
   if (m_port)
   {
@@ -247,10 +251,9 @@ 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();
 
   if ((data->expectControllerAck && data->state != ADAPTER_MESSAGE_STATE_SENT_ACKED) ||
       (!data->expectControllerAck && data->state != ADAPTER_MESSAGE_STATE_SENT))
@@ -289,9 +292,10 @@ 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.Size() > 0;
   }
 
   if (buf)
@@ -408,13 +412,13 @@ bool CUSBCECAdapterCommunication::ParseMessage(const CCECAdapterMessage &msg)
 
 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;
 
@@ -626,6 +630,7 @@ void CUSBCECAdapterCommunication::AddData(uint8_t *data, size_t iLen)
       m_currentAdapterMessage.Clear();
       m_bGotStart = false;
       m_bNextIsEscaped = false;
+      m_bHasData = true;
       m_rcvCondition.Signal();
     }
     else if (m_bNextIsEscaped)
@@ -658,6 +663,7 @@ 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)
@@ -671,7 +677,6 @@ 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
@@ -693,7 +698,7 @@ 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 +707,10 @@ void CUSBCECAdapterCommunication::WriteNextCommand(void)
   if (m_outBuffer.Pop(msg))
     SendMessageToAdapter(msg);
 }
+
+CStdString CUSBCECAdapterCommunication::GetPortName(void)
+{
+  CStdString strName;
+  strName = m_port->GetName();
+  return strName;
+}