X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Flib%2Fadapter%2FPulse-Eight%2FUSBCECAdapterCommunication.cpp;h=3d36497de409cd5c66c0f1591f1ebffc83a35089;hb=496897540ebcc6fc13b346aa5e08f2148a2770c7;hp=70e45ac6c30e00e06987cf9c001f67cf55c68028;hpb=a8c39f8cb07622051f5091468efbcd980c833cff;p=deb_libcec.git diff --git a/src/lib/adapter/Pulse-Eight/USBCECAdapterCommunication.cpp b/src/lib/adapter/Pulse-Eight/USBCECAdapterCommunication.cpp index 70e45ac..3d36497 100644 --- a/src/lib/adapter/Pulse-Eight/USBCECAdapterCommunication.cpp +++ b/src/lib/adapter/Pulse-Eight/USBCECAdapterCommunication.cpp @@ -234,24 +234,33 @@ void CUSBCECAdapterCommunication::Close(void) m_port->Close(); } -cec_adapter_message_state CUSBCECAdapterCommunication::Write(const cec_command &data, bool &bRetry, uint8_t iLineTimeout, bool UNUSED(bIsReply)) +cec_adapter_message_state CUSBCECAdapterCommunication::Write(const cec_command &data, bool &bRetry, uint8_t iLineTimeout, bool bIsReply) { cec_adapter_message_state retVal(ADAPTER_MESSAGE_STATE_UNKNOWN); if (!IsRunning()) return retVal; CCECAdapterMessage *output = new CCECAdapterMessage(data, iLineTimeout); + output->bFireAndForget = bIsReply; /* mark as waiting for an ack from the destination */ MarkAsWaiting(data.destination); /* send the message */ - bRetry = (!m_adapterMessageQueue->Write(output) || output->NeedsRetry()) && output->transmit_timeout > 0; - if (bRetry) - Sleep(CEC_DEFAULT_TRANSMIT_RETRY_WAIT); - retVal = output->state; + if (bIsReply) + { + retVal = m_adapterMessageQueue->Write(output) ? + ADAPTER_MESSAGE_STATE_WAITING_TO_BE_SENT : ADAPTER_MESSAGE_STATE_ERROR; + } + else + { + bRetry = (!m_adapterMessageQueue->Write(output) || output->NeedsRetry()) && output->transmit_timeout > 0; + if (bRetry) + Sleep(CEC_DEFAULT_TRANSMIT_RETRY_WAIT); + retVal = output->state; - delete output; + delete output; + } return retVal; } @@ -375,7 +384,9 @@ bool CUSBCECAdapterCommunication::WriteToDevice(CCECAdapterMessage *message) return false; } +#ifdef CEC_DEBUGGING LIB_CEC->AddLog(CEC_LOG_DEBUG, "command '%s' sent", message->IsTranmission() ? "CEC transmission" : CCECAdapterMessage::ToString(message->Message())); +#endif message->state = ADAPTER_MESSAGE_STATE_SENT; return true; } @@ -393,7 +404,11 @@ bool CUSBCECAdapterCommunication::ReadFromDevice(uint32_t iTimeout, size_t iSize if (!IsOpen()) return false; - iBytesRead = m_port->Read(buff, sizeof(uint8_t) * iSize, iTimeout); + do { + /* retry Read() if it was interrupted */ + iBytesRead = m_port->Read(buff, sizeof(uint8_t) * iSize, iTimeout); + } while(m_port->GetErrorNumber() == EINTR); + if (m_port->GetErrorNumber()) { @@ -482,8 +497,14 @@ bool CUSBCECAdapterCommunication::CheckAdapter(uint32_t iTimeoutMs /* = CEC_DEFA else bReturn = true; - /* try to read the build date */ - m_commands->RequestBuildDate(); + if (m_commands->GetFirmwareVersion() >= 2) + { + /* try to read the build date */ + m_commands->RequestBuildDate(); + + /* try to read the adapter type */ + m_commands->RequestAdapterType(); + } SetInitialised(bReturn); return bReturn; @@ -570,6 +591,17 @@ uint32_t CUSBCECAdapterCommunication::GetFirmwareBuildDate(void) return iBuildDate; } +cec_adapter_type CUSBCECAdapterCommunication::GetAdapterType(void) +{ + cec_adapter_type type(ADAPTERTYPE_UNKNOWN); + if (m_commands) + type = (cec_adapter_type)m_commands->GetPersistedAdapterType(); + if (type == ADAPTERTYPE_UNKNOWN && IsOpen()) + type = (cec_adapter_type)m_commands->RequestAdapterType(); + + return type; +} + bool CUSBCECAdapterCommunication::ProvidesExtendedResponse(void) { uint32_t iBuildDate(0);