using namespace CEC;
using namespace PLATFORM;
+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_iFirmwareVersion(CEC_FW_VERSION_UNKNOWN),
m_lastInitiator(CECDEVICE_UNKNOWN),
m_bNextIsEscaped(false),
- m_bGotStart(false)
+ m_bGotStart(false),
+ m_messageProcessor(NULL),
+ m_bInitialised(false)
{
m_port = new PLATFORM::CSerialPort(strPort, iBaudRate);
}
else
bReturn = true;
+ {
+ CLockObject lock(m_mutex);
+ m_bInitialised = bReturn;
+ }
+
return bReturn;
}
-bool CUSBCECAdapterCommunication::Open(IAdapterCommunicationCallback *cb, uint32_t iTimeoutMs /* = 10000 */)
+bool CUSBCECAdapterCommunication::Open(IAdapterCommunicationCallback *cb, uint32_t iTimeoutMs /* = 10000 */, bool bSkipChecks /* = false */)
{
uint64_t iNow = GetTimeMs();
uint64_t iTimeout = iNow + iTimeoutMs;
CLibCEC::AddLog(CEC_LOG_DEBUG, "connection opened, clearing any previous input and waiting for active transmissions to end before starting");
- //clear any input bytes
- uint8_t buff[1024];
- while (m_port->Read(buff, 1024, 100) > 0)
+ if (!bSkipChecks)
{
- CLibCEC::AddLog(CEC_LOG_DEBUG, "data received, clearing it");
- Sleep(250);
+ //clear any input bytes
+ uint8_t buff[1024];
+ while (m_port->Read(buff, 1024, 100) > 0)
+ {
+ CLibCEC::AddLog(CEC_LOG_DEBUG, "data received, clearing it");
+ Sleep(250);
+ }
}
}
if (CreateThread())
{
- if (!CheckAdapter())
+ if (!bSkipChecks && !CheckAdapter())
{
StopThread();
CLibCEC::AddLog(CEC_LOG_ERROR, "the adapter failed to pass basic checks");
+ return false;
}
else
{
void CUSBCECAdapterCommunication::Close(void)
{
- SetAckMask(0);
- {
- CLockObject lock(m_mutex);
- m_bHasData = true;
- m_rcvCondition.Broadcast();
- }
StopThread();
}
void *CUSBCECAdapterCommunication::Process(void)
{
+ m_messageProcessor = new CUSBCECAdapterProcessor(m_callback);
+ m_messageProcessor->CreateThread();
+
cec_command command;
+ command.Clear();
bool bCommandReceived(false);
while (!IsStopped())
{
{
CLockObject lock(m_mutex);
ReadFromDevice(50);
- bCommandReceived = m_callback && Read(command, 0);
+ bCommandReceived = m_callback && Read(command, 0) && m_bInitialised;
}
/* push the next command to the callback method if there is one */
if (!IsStopped() && bCommandReceived)
- m_callback->OnCommandReceived(command);
+ m_messageProcessor->AddCommand(command);
if (!IsStopped())
{
}
}
+ /* stop the message processor */
+ m_messageProcessor->StopThread();
+ delete m_messageProcessor;
+
+ /* notify all threads that are waiting on messages to be sent */
CCECAdapterMessage *msg(NULL);
- if (m_outBuffer.Pop(msg))
+ while (m_outBuffer.Pop(msg))
msg->event.Broadcast();
+ /* set the ackmask to 0 before closing the connection */
+ SetAckMaskInternal(0, true);
+
if (m_port)
{
delete m_port;
{
data->state = ADAPTER_MESSAGE_STATE_WAITING_TO_BE_SENT;
m_outBuffer.Push(data);
- data->event.Wait();
+ data->event.Wait(5000);
if ((data->expectControllerAck && data->state != ADAPTER_MESSAGE_STATE_SENT_ACKED) ||
(!data->expectControllerAck && data->state != ADAPTER_MESSAGE_STATE_SENT))
if (iTimeout == 0 || !m_rcvCondition.Wait(m_mutex, m_bHasData, iTimeout))
return false;
m_inBuffer.Pop(buf);
- m_bHasData = m_inBuffer.Size() > 0;
+ m_bHasData = !m_inBuffer.IsEmpty();
}
if (buf)
if (msg.IsEmpty())
return bEom;
+ CLockObject adapterLock(m_mutex);
switch(msg.Message())
{
case MSGCODE_FRAME_START:
m_currentframe.PushBack(msg[1]);
m_currentframe.eom = msg.IsEOM();
}
- bEom = msg.IsEOM();
}
break;
default:
}
CLibCEC::AddLog(bIsError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
- return bEom;
+ return msg.IsEOM();
}
uint16_t CUSBCECAdapterCommunication::GetFirmwareVersion(void)
}
bool CUSBCECAdapterCommunication::SetAckMask(uint16_t iMask)
+{
+ return SetAckMaskInternal(iMask, false);
+}
+
+bool CUSBCECAdapterCommunication::SetAckMaskInternal(uint16_t iMask, bool bWriteDirectly /* = false */)
{
bool bReturn(false);
CLibCEC::AddLog(CEC_LOG_DEBUG, "setting ackmask to %2x", iMask);
output->PushBack(MSGEND);
output->isTransmission = false;
- if ((bReturn = Write(output)) == false)
+ if (bWriteDirectly)
+ SendMessageToAdapter(output);
+ else if ((bReturn = Write(output)) == false)
CLibCEC::AddLog(CEC_LOG_ERROR, "could not set the ackmask");
delete output;
m_bGotStart = false;
m_bNextIsEscaped = false;
m_bHasData = true;
- m_rcvCondition.Signal();
+ m_rcvCondition.Broadcast();
}
else if (m_bNextIsEscaped)
{
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)
void CUSBCECAdapterCommunication::SendMessageToAdapter(CCECAdapterMessage *msg)
{
CLockObject adapterLock(m_mutex);
+ if (!m_port->IsOpen())
+ {
+ CLibCEC::AddLog(CEC_LOG_ERROR, "error writing to serial port: the connection is closed");
+ msg->state = ADAPTER_MESSAGE_STATE_ERROR;
+ return;
+ }
+
if (msg->tries == 1)
SetLineTimeout(msg->lineTimeout);
else
if (m_outBuffer.Pop(msg))
SendMessageToAdapter(msg);
}
+
+CStdString CUSBCECAdapterCommunication::GetPortName(void)
+{
+ CStdString strName;
+ strName = m_port->GetName();
+ return strName;
+}