X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Flib%2FAdapterCommunication.cpp;h=8d351f058a49164409bd11380211934aa1d650a7;hb=d0d8b3c000e1aa12feeb555c2240e026c4a3dcf5;hp=fc650f0651f82a986dd2cfe7df730d47dfa4b033;hpb=9902f4e81052ba0260c587a4b9309e1dd4c729db;p=deb_libcec.git diff --git a/src/lib/AdapterCommunication.cpp b/src/lib/AdapterCommunication.cpp index fc650f0..8d351f0 100644 --- a/src/lib/AdapterCommunication.cpp +++ b/src/lib/AdapterCommunication.cpp @@ -226,9 +226,9 @@ bool CCECAdapterMessage::is_error(void) const code == MSGCODE_LOW_ERROR || code == MSGCODE_RECEIVE_FAILED || code == MSGCODE_COMMAND_REJECTED || - code == MSGCODE_TRANSMIT_LINE_TIMEOUT || + code == MSGCODE_TRANSMIT_LINE_TIMEOUT || code == MSGCODE_TRANSMIT_FAILED_LINE || - code == MSGCODE_TRANSMIT_FAILED_ACK || + code == MSGCODE_TRANSMIT_FAILED_ACK || code == MSGCODE_TRANSMIT_FAILED_TIMEOUT_DATA || code == MSGCODE_TRANSMIT_FAILED_TIMEOUT_LINE); } @@ -246,7 +246,8 @@ void CCECAdapterMessage::push_escaped(uint8_t byte) CAdapterCommunication::CAdapterCommunication(CCECProcessor *processor) : m_port(NULL), - m_processor(processor) + m_processor(processor), + m_iLineTimeout(0) { m_port = new CSerialPort; } @@ -264,7 +265,11 @@ CAdapterCommunication::~CAdapterCommunication(void) bool CAdapterCommunication::Open(const char *strPort, uint16_t iBaudRate /* = 38400 */, uint32_t iTimeoutMs /* = 10000 */) { + uint64_t iNow = GetTimeMs(); + uint64_t iTimeout = iNow + iTimeoutMs; + CLockObject lock(&m_mutex); + if (!m_port) { m_processor->AddLog(CEC_LOG_ERROR, "port is NULL"); @@ -274,12 +279,23 @@ bool CAdapterCommunication::Open(const char *strPort, uint16_t iBaudRate /* = 38 if (IsOpen()) { m_processor->AddLog(CEC_LOG_ERROR, "port is already open"); + return true; } - if (!m_port->Open(strPort, iBaudRate)) + CStdString strError; + bool bConnected(false); + while (!bConnected && iNow < iTimeout) + { + if ((bConnected = m_port->Open(strPort, iBaudRate)) == false) + { + strError.Format("error opening serial port '%s': %s", strPort, m_port->GetError().c_str()); + Sleep(250); + iNow = GetTimeMs(); + } + } + + if (!bConnected) { - CStdString strError; - strError.Format("error opening serial port '%s': %s", strPort, m_port->GetError().c_str()); m_processor->AddLog(CEC_LOG_ERROR, strError); return false; } @@ -287,8 +303,8 @@ bool CAdapterCommunication::Open(const char *strPort, uint16_t iBaudRate /* = 38 m_processor->AddLog(CEC_LOG_DEBUG, "connection opened"); //clear any input bytes - uint8_t buff[1024]; - while (m_port->Read(buff, sizeof(buff), 500) > 0) {} + uint8_t buff[1]; + while (m_port->Read(buff, 1, 5) == 1) {} if (CreateThread()) { @@ -321,11 +337,15 @@ void *CAdapterCommunication::Process(void) while (!IsStopped()) { - ReadFromDevice(500); + ReadFromDevice(50); Sleep(5); WriteNextCommand(); } + CCECAdapterMessage *msg; + if (m_outBuffer.Pop(msg)) + msg->condition.Broadcast(); + return NULL; } @@ -495,6 +515,27 @@ bool CAdapterCommunication::PingAdapter(void) return bReturn; } +bool CAdapterCommunication::SetLineTimeout(uint8_t iTimeout) +{ + bool bReturn(m_iLineTimeout != iTimeout); + + if (!bReturn) + { + CCECAdapterMessage *output = new CCECAdapterMessage; + + output->push_back(MSGSTART); + output->push_escaped(MSGCODE_TRANSMIT_IDLETIME); + output->push_escaped(iTimeout); + output->push_back(MSGEND); + + if ((bReturn = Write(output)) == false) + m_processor->AddLog(CEC_LOG_ERROR, "could not set the idletime"); + delete output; + } + + return bReturn; +} + bool CAdapterCommunication::IsOpen(void) const { return !IsStopped() && m_port->IsOpen() && IsRunning();