cec: added a .net CEC configuration tool

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

diff --git a/src/lib/adapter/USBCECAdapterCommunication.cpp b/src/lib/adapter/USBCECAdapterCommunication.cpp
index 1d9f562fd5198b295d990cf327735c5b4cbd4732..32158de76513e32c7cce41c9b58a6488566318d5 100644 (file)
--- a/src/lib/adapter/USBCECAdapterCommunication.cpp
+++ b/src/lib/adapter/USBCECAdapterCommunication.cpp
@@ -172,6 +172,7 @@ bool CUSBCECAdapterCommunication::Open(IAdapterCommunicationCallback *cb, uint32
 
 void CUSBCECAdapterCommunication::Close(void)
 {
+  SetAckMask(0);
   CLockObject lock(m_mutex);
   m_rcvCondition.Broadcast();
   StopThread();
@@ -216,6 +217,8 @@ void *CUSBCECAdapterCommunication::Process(void)
 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 retVal(ADAPTER_MESSAGE_STATE_UNKNOWN);
+  if (!IsRunning())
+    return retVal;
 
   CCECAdapterMessage *output = new CCECAdapterMessage(data);
 
@@ -261,6 +264,9 @@ bool CUSBCECAdapterCommunication::Write(CCECAdapterMessage *data)
 
 bool CUSBCECAdapterCommunication::Read(cec_command &command, uint32_t iTimeout)
 {
+  if (!IsRunning())
+    return false;
+
   CCECAdapterMessage msg;
   if (Read(msg, iTimeout))
   {
@@ -402,13 +408,13 @@ 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;