X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Flib%2FAdapterCommunication.cpp;h=caa8442c1b59185dbf37e6ab52eb0c946ca38517;hb=11d13a028204b3ead4019292845e160a0edd5c52;hp=e6afcf463bae80fd0cacbf2f964090fa418caaed;hpb=1113cb7d55328a6c15846955626187615a9ad02e;p=deb_libcec.git diff --git a/src/lib/AdapterCommunication.cpp b/src/lib/AdapterCommunication.cpp index e6afcf4..caa8442 100644 --- a/src/lib/AdapterCommunication.cpp +++ b/src/lib/AdapterCommunication.cpp @@ -43,6 +43,7 @@ using namespace CEC; CCECAdapterMessage::CCECAdapterMessage(const cec_command &command) { clear(); + maxTries = command.retries + 1; //set ack polarity to high when transmitting to the broadcast address //set ack polarity low when transmitting to any other address @@ -183,30 +184,37 @@ CStdString CCECAdapterMessage::MessageCodeAsString(void) const CStdString CCECAdapterMessage::ToString(void) const { CStdString strMsg; - strMsg = MessageCodeAsString(); - - switch (message()) + if (size() == 0) { - case MSGCODE_TIMEOUT_ERROR: - case MSGCODE_HIGH_ERROR: - case MSGCODE_LOW_ERROR: + strMsg = "empty message"; + } + else + { + strMsg = MessageCodeAsString(); + + switch (message()) { - 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); + 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; } - 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; @@ -239,7 +247,8 @@ 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; } @@ -281,7 +290,7 @@ bool CAdapterCommunication::Open(const char *strPort, uint16_t iBaudRate /* = 38 //clear any input bytes uint8_t buff[1024]; - while (m_port->Read(buff, sizeof(buff), 500) > 0) {} + while (m_port->Read(buff, sizeof(buff), 1000) > 0) {} if (CreateThread()) { @@ -372,7 +381,6 @@ void CAdapterCommunication::SendMessageToAdapter(CCECAdapterMessage *msg) else { m_processor->AddLog(CEC_LOG_DEBUG, "command sent"); - CCondition::Sleep((uint32_t) msg->size() * 24 /*data*/ + 5 /*start bit (4.5 ms)*/); msg->state = ADAPTER_MESSAGE_STATE_SENT; } msg->condition.Signal(); @@ -458,7 +466,9 @@ bool CAdapterCommunication::StartBootloader(void) output->push_escaped(MSGCODE_START_BOOTLOADER); output->push_back(MSGEND); - SendMessageToAdapter(output); + CLockObject lock(&output->mutex); + if (Write(output)) + output->condition.Wait(&output->mutex); bReturn = output->state == ADAPTER_MESSAGE_STATE_SENT; delete output; @@ -478,13 +488,36 @@ bool CAdapterCommunication::PingAdapter(void) output->push_escaped(MSGCODE_PING); output->push_back(MSGEND); - SendMessageToAdapter(output); + CLockObject lock(&output->mutex); + if (Write(output)) + output->condition.Wait(&output->mutex); bReturn = output->state == ADAPTER_MESSAGE_STATE_SENT; delete output; 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();