#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),
m_bHasData(false),
m_iLineTimeout(0),
m_iFirmwareVersion(CEC_FW_VERSION_UNKNOWN),
- m_lastInitiator(CECDEVICE_UNKNOWN),
+ m_lastDestination(CECDEVICE_UNKNOWN),
m_bNextIsEscaped(false),
m_bGotStart(false),
- m_messageProcessor(NULL),
m_bInitialised(false)
{
+ for (unsigned int iPtr = 0; iPtr < 15; iPtr++)
+ m_bWaitingForAck[iPtr] = false;
m_port = new CSerialPort(strPort, iBaudRate);
}
-CUSBCECAdapterCommunication::~CUSBCECAdapterCommunication(void)
-{
- Close();
-}
-
bool CUSBCECAdapterCommunication::CheckAdapter(uint32_t iTimeoutMs /* = 10000 */)
{
bool bReturn(false);
return bReturn;
}
-bool CUSBCECAdapterCommunication::Open(IAdapterCommunicationCallback *cb, uint32_t iTimeoutMs /* = 10000 */, bool bSkipChecks /* = false */)
+bool CUSBCECAdapterCommunication::Open(IAdapterCommunicationCallback *cb, uint32_t iTimeoutMs /* = 10000 */, bool bSkipChecks /* = false */, bool bStartListening /* = true */)
{
uint64_t iNow = GetTimeMs();
uint64_t iTimeout = iNow + iTimeoutMs;
{
//clear any input bytes
uint8_t buff[1024];
- while (m_port->Read(buff, 1024, 100) > 0)
+ ssize_t iBytesRead(0);
+ bool bGotMsgStart(false), bGotMsgEnd(false);
+ while ((iBytesRead = m_port->Read(buff, 1024, 100)) > 0 || (bGotMsgStart && !bGotMsgEnd))
{
- CLibCEC::AddLog(CEC_LOG_DEBUG, "data received, clearing it");
+ if (!bGotMsgStart)
+ CLibCEC::AddLog(CEC_LOG_DEBUG, "data received, clearing it");
+ // if something was received, wait for MSGEND
+ for (ssize_t iPtr = 0; iPtr < iBytesRead; iPtr++)
+ {
+ if (buff[iPtr] == MSGSTART)
+ bGotMsgStart = true;
+ else if (buff[iPtr] == MSGEND)
+ bGotMsgEnd = true;
+ }
Sleep(250);
}
}
if (!bSkipChecks && !CheckAdapter())
{
CLibCEC::AddLog(CEC_LOG_ERROR, "the adapter failed to pass basic checks");
+ delete m_port;
+ m_port = NULL;
return false;
}
- else
+ else if (bStartListening)
{
if (CreateThread())
{
}
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 false;
+ return true;
}
void CUSBCECAdapterCommunication::Close(void)
{
- StopThread();
+ StopThread(0);
}
void *CUSBCECAdapterCommunication::Process(void)
{
- m_messageProcessor = new CUSBCECAdapterProcessor(m_callback);
- m_messageProcessor->CreateThread();
-
cec_command command;
command.Clear();
bool bCommandReceived(false);
/* push the next command to the callback method if there is one */
if (!IsStopped() && bCommandReceived)
- m_messageProcessor->AddCommand(command);
+ m_callback->OnCommandReceived(command);
/* ping the adapter every 15 seconds */
if (pingTimeout.TimeLeft() == 0)
}
if (!IsStopped())
- {
- Sleep(5);
WriteNextCommand();
- }
}
- /* 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))
m_port = NULL;
}
+ m_rcvCondition.Broadcast();
return NULL;
}
output->retryTimeout = iRetryLineTimeout;
output->tries = 0;
+ if (data.destination < 15)
+ {
+ CLockObject lock(m_mutex);
+ m_bWaitingForAck[data.destination] = true;
+ }
+
bool bRetry(true);
while (bRetry && ++output->tries < output->maxTries)
{
}
if (m_currentframe.ack == 0x1)
{
- m_lastInitiator = m_currentframe.initiator;
- m_processor->HandlePoll(m_currentframe.initiator, m_currentframe.destination);
+ m_lastDestination = m_currentframe.destination;
+ 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;
case MSGCODE_RECEIVE_FAILED:
{
m_currentframe.Clear();
- if (m_lastInitiator != CECDEVICE_UNKNOWN)
- bIsError = m_processor->HandleReceiveFailed(m_lastInitiator);
+ if (m_lastDestination != CECDEVICE_UNKNOWN)
+ bIsError = m_processor->HandleReceiveFailed(m_lastDestination);
}
break;
case MSGCODE_FRAME_DATA:
bool CUSBCECAdapterCommunication::SetLineTimeout(uint8_t iTimeout)
{
- m_iLineTimeout = iTimeout;
- bool bReturn(m_iLineTimeout != iTimeout);
+ bool bReturn(true);
- if (!bReturn)
+ if (m_iLineTimeout != iTimeout)
{
CLibCEC::AddLog(CEC_LOG_DEBUG, "setting the line timeout to %d", iTimeout);
CCECAdapterMessage params;
params.PushEscaped(iTimeout);
bReturn = SendCommand(MSGCODE_TRANSMIT_IDLETIME, params);
+ if (bReturn)
+ m_iLineTimeout = iTimeout;
}
return bReturn;
bool CUSBCECAdapterCommunication::GetConfiguration(libcec_configuration *configuration)
{
+ configuration->iFirmwareVersion = m_iFirmwareVersion;
if (m_iFirmwareVersion < 2)
return false;
bool CUSBCECAdapterCommunication::SetSettingPhysicalAddress(uint16_t iPhysicalAddress)
{
CLockObject lock(m_mutex);
- CLibCEC::AddLog(CEC_LOG_DEBUG, "setting the physical address to %2X", iPhysicalAddress);
+ CLibCEC::AddLog(CEC_LOG_DEBUG, "setting the physical address to %04X", iPhysicalAddress);
CCECAdapterMessage params;
params.PushEscaped(iPhysicalAddress >> 8);
if (msg.Message() == MSGCODE_FRAME_START && msg.IsACK())
{
- m_processor->HandlePoll(msg.Initiator(), msg.Destination());
- m_lastInitiator = msg.Initiator();
+ if (msg.Initiator() < 15 && m_bWaitingForAck[msg.Initiator()])
+ m_bWaitingForAck[msg.Initiator()] = false;
+ else if (msg.Initiator() < 15)
+ {
+ m_processor->HandlePoll(msg.Initiator(), msg.Destination());
+ m_lastDestination = msg.Initiator();
+ }
iNow = GetTimeMs();
continue;
}
if (msg.Message() == MSGCODE_RECEIVE_FAILED &&
- m_lastInitiator != CECDEVICE_UNKNOWN &&
- m_processor->HandleReceiveFailed(m_lastInitiator))
+ m_lastDestination != CECDEVICE_UNKNOWN &&
+ m_processor->HandleReceiveFailed(m_lastDestination))
{
iNow = GetTimeMs();
continue;
return strName;
}
-bool CUSBCECAdapterCommunication::SendCommand(cec_adapter_messagecode msgCode, CCECAdapterMessage ¶ms, bool bExpectAck /* = true */, bool bIsTransmission /* = false */, bool bSendDirectly /* = true */)
+bool CUSBCECAdapterCommunication::SendCommand(cec_adapter_messagecode msgCode, CCECAdapterMessage ¶ms, bool bExpectAck /* = true */, bool bIsTransmission /* = false */, bool bSendDirectly /* = true */, bool bIsRetry /* = false */)
{
CLockObject lock(m_mutex);
CCECAdapterMessage *output = new CCECAdapterMessage;
output->PushBack(MSGSTART);
- output->PushEscaped(msgCode);
+ output->PushEscaped((uint8_t)msgCode);
output->Append(params);
output->PushBack(MSGEND);
output->isTransmission = bIsTransmission;
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 && reply == MSGCODE_COMMAND_REJECTED && msgCode != MSGCODE_SET_CONTROLLED)
+ {
+ CLibCEC::AddLog(CEC_LOG_DEBUG, "setting controlled mode and retrying");
+ if (SetControlledMode(true))
+ return SendCommand(msgCode, params, bExpectAck, bIsTransmission, bSendDirectly, true);
+ }
return false;
}
- delete output;
return true;
}