X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Flib%2Fadapter%2FUSBCECAdapterCommunication.cpp;h=b53114ceacd744b87302d450c06436eb8e877191;hb=0b71487197ed7281dda06f53ecaf846f1fd7e942;hp=5e4a1740bfc0d285c37a69dcf0503eefdcd6218e;hpb=a4d657c732f346b8831a145e1dfada654d94c385;p=deb_libcec.git

diff --git a/src/lib/adapter/USBCECAdapterCommunication.cpp b/src/lib/adapter/USBCECAdapterCommunication.cpp
index 5e4a174..b53114c 100644
--- a/src/lib/adapter/USBCECAdapterCommunication.cpp
+++ b/src/lib/adapter/USBCECAdapterCommunication.cpp
@@ -64,6 +64,7 @@ CUSBCECAdapterCommunication::~CUSBCECAdapterCommunication(void)
   Close();
   delete m_commands;
   delete m_adapterMessageQueue;
+  delete m_port;
 }
 
 bool CUSBCECAdapterCommunication::Open(uint32_t iTimeoutMs /* = 10000 */, bool bSkipChecks /* = false */, bool bStartListening /* = true */)
@@ -145,20 +146,21 @@ bool CUSBCECAdapterCommunication::Open(uint32_t iTimeoutMs /* = 10000 */, bool b
 
   if (!bConnectionOpened || !bStartListening)
     StopThread(0);
-  if (!bConnectionOpened)
-  {
-    delete m_port;
-    m_port = NULL;
-  }
 
   return bConnectionOpened;
 }
 
 void CUSBCECAdapterCommunication::Close(void)
 {
+  /* stop the reader thread */
+  StopThread(0);
+
+  CLockObject lock(m_mutex);
+
   /* set the ackmask to 0 before closing the connection */
-  if (IsRunning())
+  if (IsRunning() && m_port->IsOpen() && m_port->GetErrorNumber() == 0)
   {
+    CLibCEC::AddLog(CEC_LOG_DEBUG, "%s - closing the connection", __FUNCTION__);
     SetAckMask(0);
     if (m_commands->GetFirmwareVersion() >= 2)
       SetControlledMode(false);
@@ -170,33 +172,31 @@ void CUSBCECAdapterCommunication::Close(void)
   delete m_pingThread;
   m_pingThread = NULL;
 
-  /* stop the reader thread */
-  StopThread(0);
-
   /* close and delete the com port connection */
-  delete m_port;
-  m_port = NULL;
+  if (m_port)
+    m_port->Close();
+
+  libcec_parameter param;
+  CLibCEC::Alert(CEC_ALERT_CONNECTION_LOST, param);
 }
 
-cec_adapter_message_state CUSBCECAdapterCommunication::Write(const cec_command &data, uint8_t iMaxTries, uint8_t iLineTimeout /* = 3 */, uint8_t iRetryLineTimeout /* = 3 */)
+cec_adapter_message_state CUSBCECAdapterCommunication::Write(const cec_command &data, bool &bRetry, uint8_t iLineTimeout)
 {
   cec_adapter_message_state retVal(ADAPTER_MESSAGE_STATE_UNKNOWN);
   if (!IsRunning())
     return retVal;
 
-  CCECAdapterMessage *output = new CCECAdapterMessage(data, iMaxTries, iLineTimeout, iRetryLineTimeout);
+  CCECAdapterMessage *output = new CCECAdapterMessage(data, iLineTimeout);
 
   /* mark as waiting for an ack from the destination */
   MarkAsWaiting(data.destination);
 
   /* send the message */
-  bool bRetry(true);
-  while (bRetry && ++output->tries < output->maxTries)
-  {
-    bRetry = (!m_adapterMessageQueue->Write(output) || output->NeedsRetry()) && output->transmit_timeout > 0;
-    if (bRetry)
-      Sleep(CEC_DEFAULT_TRANSMIT_RETRY_WAIT);
-  }
+  bRetry = (!m_adapterMessageQueue->Write(output) || output->NeedsRetry()) && output->transmit_timeout > 0;
+  if (output->state == ADAPTER_MESSAGE_STATE_ERROR)
+    Close();
+  else if (bRetry)
+    Sleep(CEC_DEFAULT_TRANSMIT_RETRY_WAIT);
   retVal = output->state;
 
   delete output;
@@ -302,7 +302,7 @@ bool CUSBCECAdapterCommunication::WriteToDevice(CCECAdapterMessage *message)
   CLockObject adapterLock(m_mutex);
   if (!m_port->IsOpen())
   {
-    CLibCEC::AddLog(CEC_LOG_DEBUG, "error writing command '%s' to the serial port: the connection is closed", CCECAdapterMessage::ToString(message->Message()));
+    CLibCEC::AddLog(CEC_LOG_DEBUG, "error writing command '%s' to serial port '%s': the connection is closed", CCECAdapterMessage::ToString(message->Message()), m_port->GetName().c_str());
     message->state = ADAPTER_MESSAGE_STATE_ERROR;
     return false;
   }
@@ -310,7 +310,7 @@ bool CUSBCECAdapterCommunication::WriteToDevice(CCECAdapterMessage *message)
   /* write the message */
   if (m_port->Write(message->packet.data, message->Size()) != (ssize_t) message->Size())
   {
-    CLibCEC::AddLog(CEC_LOG_DEBUG, "error writing command '%s' to the serial port: %s", CCECAdapterMessage::ToString(message->Message()), m_port->GetError().c_str());
+    CLibCEC::AddLog(CEC_LOG_DEBUG, "error writing command '%s' to serial port '%s': %s", CCECAdapterMessage::ToString(message->Message()), m_port->GetName().c_str(), m_port->GetError().c_str());
     message->state = ADAPTER_MESSAGE_STATE_ERROR;
     return false;
   }
@@ -330,7 +330,7 @@ bool CUSBCECAdapterCommunication::ReadFromDevice(uint32_t iTimeout, size_t iSize
   /* read from the serial port */
   {
     CLockObject lock(m_mutex);
-    if (!m_port)
+    if (!m_port || !m_port->IsOpen())
       return false;
     iBytesRead = m_port->Read(buff, sizeof(uint8_t) * iSize, iTimeout);
   }
@@ -338,7 +338,7 @@ 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);
+    Close();
     return false;
   }
   else if (iBytesRead > 0)
@@ -366,7 +366,8 @@ CCECAdapterMessage *CUSBCECAdapterCommunication::SendCommand(cec_adapter_message
   /* write the command */
   if (!m_adapterMessageQueue->Write(output))
   {
-    // timed out
+    if (output->state == ADAPTER_MESSAGE_STATE_ERROR)
+      Close();
     return output;
   }
   else
@@ -445,20 +446,17 @@ bool CUSBCECAdapterCommunication::IsInitialised(void)
 
 bool CUSBCECAdapterCommunication::StartBootloader(void)
 {
-  if (!IsRunning())
-    return false;
-
-  return m_commands->StartBootloader();
+  return m_port->IsOpen() ? m_commands->StartBootloader() : false;
 }
 
 bool CUSBCECAdapterCommunication::SetAckMask(uint16_t iMask)
 {
-  return m_commands->SetAckMask(iMask);
+  return m_port->IsOpen() ? m_commands->SetAckMask(iMask) : false;
 }
 
 bool CUSBCECAdapterCommunication::PingAdapter(void)
 {
-  return m_commands->PingAdapter();
+  return m_port->IsOpen() ? m_commands->PingAdapter() : false;
 }
 
 uint16_t CUSBCECAdapterCommunication::GetFirmwareVersion(void)
@@ -468,12 +466,12 @@ uint16_t CUSBCECAdapterCommunication::GetFirmwareVersion(void)
 
 bool CUSBCECAdapterCommunication::PersistConfiguration(libcec_configuration *configuration)
 {
-  return m_commands->PersistConfiguration(configuration);
+  return m_port->IsOpen() ? m_commands->PersistConfiguration(configuration) : false;
 }
 
 bool CUSBCECAdapterCommunication::GetConfiguration(libcec_configuration *configuration)
 {
-  return m_commands->GetConfiguration(configuration);
+  return m_port->IsOpen() ? m_commands->GetConfiguration(configuration) : false;
 }
 
 CStdString CUSBCECAdapterCommunication::GetPortName(void)
@@ -483,7 +481,7 @@ CStdString CUSBCECAdapterCommunication::GetPortName(void)
 
 bool CUSBCECAdapterCommunication::SetControlledMode(bool controlled)
 {
-  return m_commands->SetControlledMode(controlled);
+  return m_port->IsOpen() ? m_commands->SetControlledMode(controlled) : false;
 }
 
 void *CAdapterPingThread::Process(void)