X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Flib%2FAdapterCommunication.h;h=1b815269f8ebb4cf65f2c96a43b64e1aa80133d1;hb=56035c8658776a144f63cdfd35ae32d93aacc987;hp=d140a1b5a0f0b8c563d3bdc91c832dc4488454f3;hpb=c7903c025a521e18ce9e33b17679d14640365eaa;p=deb_libcec.git diff --git a/src/lib/AdapterCommunication.h b/src/lib/AdapterCommunication.h index d140a1b..1b81526 100644 --- a/src/lib/AdapterCommunication.h +++ b/src/lib/AdapterCommunication.h @@ -58,21 +58,31 @@ namespace CEC CStdString ToString(void) const; CStdString MessageCodeAsString(void) const; - bool empty(void) const { return packet.empty(); } + bool empty(void) const { return packet.IsEmpty(); } uint8_t operator[](uint8_t pos) const { return packet[pos]; } uint8_t at(uint8_t pos) const { return packet[pos]; } uint8_t size(void) const { return packet.size; } - void clear(void) { state = ADAPTER_MESSAGE_STATE_UNKNOWN; transmit_timeout = 0; packet.clear(); } - void shift(uint8_t iShiftBy) { packet.shift(iShiftBy); } - void push_back(uint8_t add) { packet.push_back(add); } - cec_adapter_messagecode message(void) const { return packet.size >= 1 ? (cec_adapter_messagecode) (packet.at(0) & ~(MSGCODE_FRAME_EOM | MSGCODE_FRAME_ACK)) : MSGCODE_NOTHING; } - bool eom(void) const { return packet.size >= 1 ? (packet.at(0) & MSGCODE_FRAME_EOM) != 0 : false; } - bool ack(void) const { return packet.size >= 1 ? (packet.at(0) & MSGCODE_FRAME_ACK) != 0 : false; } - cec_logical_address initiator(void) const { return packet.size >= 2 ? (cec_logical_address) (packet.at(1) >> 4) : CECDEVICE_UNKNOWN; }; - cec_logical_address destination(void) const { return packet.size >= 2 ? (cec_logical_address) (packet.at(1) & 0xF) : CECDEVICE_UNKNOWN; }; + void clear(void) { state = ADAPTER_MESSAGE_STATE_UNKNOWN; transmit_timeout = 0; packet.Clear(); maxTries = CEC_DEFAULT_TRANSMIT_RETRIES + 1; tries = 0; reply = MSGCODE_NOTHING; } + void shift(uint8_t iShiftBy) { packet.Shift(iShiftBy); } + void push_back(uint8_t add) { packet.PushBack(add); } + cec_adapter_messagecode message(void) const { return packet.size >= 1 ? (cec_adapter_messagecode) (packet.At(0) & ~(MSGCODE_FRAME_EOM | MSGCODE_FRAME_ACK)) : MSGCODE_NOTHING; } + bool eom(void) const { return packet.size >= 1 ? (packet.At(0) & MSGCODE_FRAME_EOM) != 0 : false; } + bool ack(void) const { return packet.size >= 1 ? (packet.At(0) & MSGCODE_FRAME_ACK) != 0 : false; } + cec_logical_address initiator(void) const { return packet.size >= 2 ? (cec_logical_address) (packet.At(1) >> 4) : CECDEVICE_UNKNOWN; }; + cec_logical_address destination(void) const { return packet.size >= 2 ? (cec_logical_address) (packet.At(1) & 0xF) : CECDEVICE_UNKNOWN; }; bool is_error(void) const; void push_escaped(uint8_t byte); + bool needs_retry(void) const { return reply == MSGCODE_NOTHING || + reply == MSGCODE_RECEIVE_FAILED || + reply == MSGCODE_TIMEOUT_ERROR || + reply == MSGCODE_TRANSMIT_FAILED_LINE || + reply == MSGCODE_TRANSMIT_FAILED_TIMEOUT_DATA || + reply == MSGCODE_TRANSMIT_FAILED_TIMEOUT_LINE || + reply == MSGCODE_TRANSMIT_LINE_TIMEOUT; } + uint8_t maxTries; + uint8_t tries; + cec_adapter_messagecode reply; cec_datapacket packet; cec_adapter_message_state state; int32_t transmit_timeout; @@ -81,12 +91,12 @@ namespace CEC }; class CSerialPort; - class CLibCEC; + class CCECProcessor; class CAdapterCommunication : private CThread { public: - CAdapterCommunication(CLibCEC *controller); + CAdapterCommunication(CCECProcessor *processor); virtual ~CAdapterCommunication(); bool Open(const char *strPort, uint16_t iBaudRate = 38400, uint32_t iTimeoutMs = 10000); @@ -99,19 +109,22 @@ namespace CEC void *Process(void); + bool SetLineTimeout(uint8_t iTimeout); bool StartBootloader(void); private: + void SendMessageToAdapter(CCECAdapterMessage *msg); void WriteNextCommand(void); void AddData(uint8_t *data, uint8_t iLen); bool ReadFromDevice(uint32_t iTimeout); CSerialPort * m_port; - CLibCEC * m_controller; + CCECProcessor * m_processor; CecBuffer m_inBuffer; CecBuffer m_outBuffer; CMutex m_mutex; CCondition m_rcvCondition; CCondition m_startCondition; + uint8_t m_iLineTimeout; }; };