X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Flib%2Fadapter%2FUSBCECAdapterCommunication.cpp;h=32158de76513e32c7cce41c9b58a6488566318d5;hb=41c655b6ba019bd5c342be9fcfa8c34fad0178ef;hp=01bf303b45f9a65b16601dd9be9f03aa3b46775c;hpb=ef5836621411aa39169f9c8c2fc8a7f3038dbb15;p=deb_libcec.git

diff --git a/src/lib/adapter/USBCECAdapterCommunication.cpp b/src/lib/adapter/USBCECAdapterCommunication.cpp
index 01bf303..32158de 100644
--- 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))
   {
@@ -291,7 +297,7 @@ bool CUSBCECAdapterCommunication::Read(CCECAdapterMessage &msg, uint32_t iTimeou
   if (buf)
   {
     msg.packet = buf->packet;
-    msg.state = msg.state = ADAPTER_MESSAGE_STATE_INCOMING;
+    msg.state = ADAPTER_MESSAGE_STATE_INCOMING;
     delete buf;
     return true;
   }
@@ -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;