push_back(MSGEND);
}
+
+ // set timeout
+ transmit_timeout = command.transmit_timeout;
}
CCECAdapterMessage &CCECAdapterMessage::operator =(const CCECAdapterMessage &msg)
{
packet = msg.packet;
+ state = msg.state;
return *this;
}
+CStdString CCECAdapterMessage::MessageCodeAsString(void) const
+{
+ CStdString strMsg;
+ switch (message())
+ {
+ case MSGCODE_NOTHING:
+ strMsg = "NOTHING";
+ break;
+ case MSGCODE_PING:
+ strMsg = "PING";
+ break;
+ case MSGCODE_TIMEOUT_ERROR:
+ strMsg = "TIMEOUT";
+ break;
+ case MSGCODE_HIGH_ERROR:
+ strMsg = "HIGH_ERROR";
+ break;
+ case MSGCODE_LOW_ERROR:
+ strMsg = "LOW_ERROR";
+ break;
+ case MSGCODE_FRAME_START:
+ strMsg = "FRAME_START";
+ break;
+ case MSGCODE_FRAME_DATA:
+ strMsg = "FRAME_DATA";
+ break;
+ case MSGCODE_RECEIVE_FAILED:
+ strMsg = "RECEIVE_FAILED";
+ break;
+ case MSGCODE_COMMAND_ACCEPTED:
+ strMsg = "COMMAND_ACCEPTED";
+ break;
+ case MSGCODE_COMMAND_REJECTED:
+ strMsg = "COMMAND_REJECTED";
+ break;
+ case MSGCODE_SET_ACK_MASK:
+ strMsg = "SET_ACK_MASK";
+ break;
+ case MSGCODE_TRANSMIT:
+ strMsg = "TRANSMIT";
+ break;
+ case MSGCODE_TRANSMIT_EOM:
+ strMsg = "TRANSMIT_EOM";
+ break;
+ case MSGCODE_TRANSMIT_IDLETIME:
+ strMsg = "TRANSMIT_IDLETIME";
+ break;
+ case MSGCODE_TRANSMIT_ACK_POLARITY:
+ strMsg = "TRANSMIT_ACK_POLARITY";
+ break;
+ case MSGCODE_TRANSMIT_LINE_TIMEOUT:
+ strMsg = "TRANSMIT_LINE_TIMEOUT";
+ break;
+ case MSGCODE_TRANSMIT_SUCCEEDED:
+ strMsg = "TRANSMIT_SUCCEEDED";
+ break;
+ case MSGCODE_TRANSMIT_FAILED_LINE:
+ strMsg = "TRANSMIT_FAILED_LINE";
+ break;
+ case MSGCODE_TRANSMIT_FAILED_ACK:
+ strMsg = "TRANSMIT_FAILED_ACK";
+ break;
+ case MSGCODE_TRANSMIT_FAILED_TIMEOUT_DATA:
+ strMsg = "TRANSMIT_FAILED_TIMEOUT_DATA";
+ break;
+ case MSGCODE_TRANSMIT_FAILED_TIMEOUT_LINE:
+ strMsg = "TRANSMIT_FAILED_TIMEOUT_LINE";
+ break;
+ case MSGCODE_FIRMWARE_VERSION:
+ strMsg = "FIRMWARE_VERSION";
+ break;
+ case MSGCODE_START_BOOTLOADER:
+ strMsg = "START_BOOTLOADER";
+ break;
+ case MSGCODE_FRAME_EOM:
+ strMsg = "FRAME_EOM";
+ break;
+ case MSGCODE_FRAME_ACK:
+ strMsg = "FRAME_ACK";
+ break;
+ }
+
+ return strMsg;
+}
+
+CStdString CCECAdapterMessage::ToString(void) const
+{
+ CStdString strMsg;
+ strMsg = MessageCodeAsString();
+
+ switch (message())
+ {
+ case MSGCODE_TIMEOUT_ERROR:
+ case MSGCODE_HIGH_ERROR:
+ case MSGCODE_LOW_ERROR:
+ {
+ int iLine = (size() >= 3) ? (at(1) << 8) | at(2) : 0;
+ uint32_t iTime = (size() >= 7) ? (at(3) << 24) | (at(4) << 16) | (at(5) << 8) | at(6) : 0;
+ strMsg.AppendFormat(" line:%i", iLine);
+ strMsg.AppendFormat(" time:%u", iTime);
+ }
+ break;
+ case MSGCODE_FRAME_START:
+ if (size() >= 2)
+ strMsg.AppendFormat(" initiator:%1x destination:%1x ack:%s %s", initiator(), destination(), ack() ? "high" : "low", eom() ? "eom" : "");
+ break;
+ case MSGCODE_FRAME_DATA:
+ if (size() >= 2)
+ strMsg.AppendFormat(" %02x %s", at(1), eom() ? "eom" : "");
+ break;
+ default:
+ break;
+ }
+
+ return strMsg;
+}
+
+bool CCECAdapterMessage::is_error(void) const
+{
+ cec_adapter_messagecode code = message();
+ return (code == MSGCODE_TIMEOUT_ERROR ||
+ code == MSGCODE_HIGH_ERROR ||
+ code == MSGCODE_LOW_ERROR ||
+ code == MSGCODE_RECEIVE_FAILED ||
+ code == MSGCODE_COMMAND_REJECTED ||
+ code == MSGCODE_TRANSMIT_LINE_TIMEOUT ||
+ code == MSGCODE_TRANSMIT_FAILED_LINE ||
+ code == MSGCODE_TRANSMIT_FAILED_ACK ||
+ code == MSGCODE_TRANSMIT_FAILED_TIMEOUT_DATA ||
+ code == MSGCODE_TRANSMIT_FAILED_TIMEOUT_LINE);
+}
+
void CCECAdapterMessage::push_escaped(int16_t byte)
{
if (byte >= MSGESC && byte != MSGSTART)
{
push_back(MSGESC);
- push_back(byte - ESCOFFSET);
+ push_back((uint8_t) (byte - ESCOFFSET));
}
else
- push_back(byte);
+ push_back((uint8_t) byte);
}
CAdapterCommunication::CAdapterCommunication(CLibCEC *controller) :
if (CreateThread())
{
- m_controller->AddLog(CEC_LOG_DEBUG, "communication thread created");
+ m_startCondition.Wait(&m_mutex);
+ m_controller->AddLog(CEC_LOG_DEBUG, "communication thread started");
return true;
}
else
void CAdapterCommunication::Close(void)
{
CLockObject lock(&m_mutex);
- StopThread();
-
+ m_startCondition.Broadcast();
m_rcvCondition.Broadcast();
+ StopThread();
}
void *CAdapterCommunication::Process(void)
{
- m_controller->AddLog(CEC_LOG_DEBUG, "communication thread started");
+ {
+ CLockObject lock(&m_mutex);
+ m_startCondition.Signal();
+ }
while (!IsStopped())
{
ReadFromDevice(500);
+ Sleep(5);
WriteNextCommand();
Sleep(5);
}
void CAdapterCommunication::WriteNextCommand(void)
{
- CCECAdapterMessagePtr msg;
+ CCECAdapterMessage *msg;
if (m_outBuffer.Pop(msg))
{
CLockObject lock(&msg->mutex);
else
{
m_controller->AddLog(CEC_LOG_DEBUG, "command sent");
- CCondition::Sleep((uint32_t) msg->size() * (uint32_t)24 /*data*/ + (uint32_t)5 /*start bit (4.5 ms)*/);
+ CCondition::Sleep((uint32_t) msg->size() * 24 /*data*/ + 5 /*start bit (4.5 ms)*/ + 10);
msg->state = ADAPTER_MESSAGE_STATE_SENT;
}
msg->condition.Signal();
}
}
-bool CAdapterCommunication::Write(CCECAdapterMessagePtr data)
+bool CAdapterCommunication::Write(CCECAdapterMessage *data)
{
data->state = ADAPTER_MESSAGE_STATE_WAITING;
m_outBuffer.Push(data);
uint8_t buf = 0;
if (!m_inBuffer.Pop(buf))
{
- if (!m_rcvCondition.Wait(&m_mutex, iTarget - iNow))
+ if (!m_rcvCondition.Wait(&m_mutex, (uint32_t) (iTarget - iNow)))
return false;
}
bool CAdapterCommunication::StartBootloader(void)
{
+ bool bReturn(false);
if (!IsRunning())
- return false;
+ return bReturn;
m_controller->AddLog(CEC_LOG_DEBUG, "starting the bootloader");
- CCECAdapterMessagePtr output(new CCECAdapterMessage);
+ CCECAdapterMessage *output = new CCECAdapterMessage;
output->push_back(MSGSTART);
output->push_escaped(MSGCODE_START_BOOTLOADER);
output->push_back(MSGEND);
- if (!Write(output))
- {
+ if ((bReturn = Write(output)) == false)
m_controller->AddLog(CEC_LOG_ERROR, "could not start the bootloader");
- return false;
- }
- m_controller->AddLog(CEC_LOG_DEBUG, "bootloader start command transmitted");
- return true;
-}
-bool CAdapterCommunication::SetAckMask(uint16_t iMask)
-{
- if (!IsRunning())
- return false;
-
- CStdString strLog;
- strLog.Format("setting ackmask to %2x", iMask);
- m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str());
-
- CCECAdapterMessagePtr output(new CCECAdapterMessage);
-
- output->push_back(MSGSTART);
- output->push_escaped(MSGCODE_SET_ACK_MASK);
- output->push_escaped(iMask >> 8);
- output->push_escaped((uint8_t)iMask);
- output->push_back(MSGEND);
+ delete output;
- if (!Write(output))
- {
- m_controller->AddLog(CEC_LOG_ERROR, "could not set the ackmask");
- return false;
- }
-
- return true;
+ return bReturn;
}
bool CAdapterCommunication::PingAdapter(void)
{
+ bool bReturn(false);
if (!IsRunning())
- return false;
+ return bReturn;
m_controller->AddLog(CEC_LOG_DEBUG, "sending ping");
- CCECAdapterMessagePtr output(new CCECAdapterMessage);
+ CCECAdapterMessage *output = new CCECAdapterMessage;
output->push_back(MSGSTART);
output->push_escaped(MSGCODE_PING);
output->push_back(MSGEND);
- if (!Write(output))
- {
+ if ((bReturn = Write(output)) == false)
m_controller->AddLog(CEC_LOG_ERROR, "could not send ping command");
- return false;
- }
-
- m_controller->AddLog(CEC_LOG_DEBUG, "ping tranmitted");
// TODO check for pong
- return true;
+ delete output;
+
+ return bReturn;
}
bool CAdapterCommunication::IsOpen(void) const
{
- return !IsStopped() && m_port->IsOpen();
+ return !IsStopped() && m_port->IsOpen() && IsRunning();
}
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