X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Flib%2FAdapterCommunication.cpp;h=f880d982e80175a7ab54590116528b2eca81bfce;hb=6a69ddf2f8b32b7d66be1dffafa78fd2af219749;hp=7b82053de77926180e56255b01120e561ce291b8;hpb=a6b6469cc934c046067a5f518d47344b749ab9f1;p=deb_libcec.git diff --git a/src/lib/AdapterCommunication.cpp b/src/lib/AdapterCommunication.cpp index 7b82053..f880d98 100644 --- a/src/lib/AdapterCommunication.cpp +++ b/src/lib/AdapterCommunication.cpp @@ -91,8 +91,6 @@ bool CAdapterCommunication::Open(const char *strPort, uint16_t iBaudRate /* = 38 uint8_t buff[1024]; m_port->Read(buff, sizeof(buff), 50); - Sleep(CEC_SETTLE_DOWN_TIME); - if (CreateThread()) { m_controller->AddLog(CEC_LOG_DEBUG, "communication thread created"); @@ -176,7 +174,7 @@ void CAdapterCommunication::AddData(uint8_t *data, uint8_t iLen) m_rcvCondition.Signal(); } -bool CAdapterCommunication::Write(const cec_frame &data) +bool CAdapterCommunication::Write(const cec_adapter_message &data) { CLockObject lock(&m_commMutex); if (m_port->Write(data) != (int32_t) data.size()) @@ -193,7 +191,7 @@ bool CAdapterCommunication::Write(const cec_frame &data) return true; } -bool CAdapterCommunication::Read(cec_frame &msg, uint32_t iTimeout) +bool CAdapterCommunication::Read(cec_adapter_message &msg, uint32_t iTimeout) { CLockObject lock(&m_bufferMutex); @@ -298,7 +296,7 @@ bool CAdapterCommunication::StartBootloader(void) return false; m_controller->AddLog(CEC_LOG_DEBUG, "starting the bootloader"); - cec_frame output; + cec_adapter_message output; output.clear(); output.push_back(MSGSTART); @@ -314,7 +312,7 @@ bool CAdapterCommunication::StartBootloader(void) return true; } -void CAdapterCommunication::PushEscaped(cec_frame &vec, uint8_t byte) +void CAdapterCommunication::PushEscaped(cec_adapter_message &vec, uint8_t byte) { if (byte >= MSGESC && byte != MSGSTART) { @@ -336,7 +334,7 @@ bool CAdapterCommunication::SetAckMask(uint16_t iMask) strLog.Format("setting ackmask to %2x", iMask); m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str()); - cec_frame output; + cec_adapter_message output; output.clear(); output.push_back(MSGSTART); @@ -360,7 +358,7 @@ bool CAdapterCommunication::PingAdapter(void) return false; m_controller->AddLog(CEC_LOG_DEBUG, "sending ping"); - cec_frame output; + cec_adapter_message output; output.clear(); output.push_back(MSGSTART); @@ -383,3 +381,46 @@ bool CAdapterCommunication::IsOpen(void) const { return !IsStopped() && m_port->IsOpen(); } + +void CAdapterCommunication::FormatAdapterMessage(const cec_command &command, cec_adapter_message &packet) +{ + packet.clear(); + + //set ack polarity to high when transmitting to the broadcast address + //set ack polarity low when transmitting to any other address + packet.push_back(MSGSTART); + PushEscaped(packet, MSGCODE_TRANSMIT_ACK_POLARITY); + if (command.destination == CECDEVICE_BROADCAST) + PushEscaped(packet, CEC_TRUE); + else + PushEscaped(packet, CEC_FALSE); + packet.push_back(MSGEND); + + // add source and destination + packet.push_back(MSGSTART); + PushEscaped(packet, MSGCODE_TRANSMIT); + packet.push_back(((uint8_t)command.initiator << 4) + (uint8_t)command.destination); + packet.push_back(MSGEND); + + // add opcode + packet.push_back(MSGSTART); + PushEscaped(packet, command.parameters.empty() ? (uint8_t)MSGCODE_TRANSMIT_EOM : (uint8_t)MSGCODE_TRANSMIT); + packet.push_back((uint8_t) command.opcode); + packet.push_back(MSGEND); + + // add parameters + for (int8_t iPtr = 0; iPtr < command.parameters.size; iPtr++) + { + packet.push_back(MSGSTART); + + if (iPtr == command.parameters.size - 1) + PushEscaped(packet, MSGCODE_TRANSMIT_EOM); + else + PushEscaped(packet, MSGCODE_TRANSMIT); + + PushEscaped(packet, command.parameters[iPtr]); + + packet.push_back(MSGEND); + } +} +