X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Flib%2FAdapterCommunication.h;h=1b815269f8ebb4cf65f2c96a43b64e1aa80133d1;hb=e046c7bff238e90b4080f0604c00a45340b0b68c;hp=71688301351c89d84428d63b31d319d90fc76706;hpb=5a1e87c8d9a1d8a6b8dbf8b7d1738395fdb6b856;p=deb_libcec.git diff --git a/src/lib/AdapterCommunication.h b/src/lib/AdapterCommunication.h index 7168830..1b81526 100644 --- a/src/lib/AdapterCommunication.h +++ b/src/lib/AdapterCommunication.h @@ -34,49 +34,74 @@ #include #include "platform/threads.h" #include "util/buffer.h" +#include "util/StdString.h" #include -#include -#include namespace CEC { - class CCECAdapterMessage : public boost::enable_shared_from_this + typedef enum cec_adapter_message_state + { + ADAPTER_MESSAGE_STATE_UNKNOWN = 0, + ADAPTER_MESSAGE_STATE_WAITING, + ADAPTER_MESSAGE_STATE_SENT, + ADAPTER_MESSAGE_STATE_RECEIVED, + ADAPTER_MESSAGE_STATE_ERROR + } cec_adapter_message_state; + + + class CCECAdapterMessage { public: - CCECAdapterMessage(void) {} + CCECAdapterMessage(void) { clear(); } CCECAdapterMessage(const cec_command &command); CCECAdapterMessage &operator =(const CCECAdapterMessage &msg); + 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) { 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 push_escaped(int16_t byte); + 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; } - cec_datapacket packet; + uint8_t maxTries; + uint8_t tries; + cec_adapter_messagecode reply; + cec_datapacket packet; + cec_adapter_message_state state; + int32_t transmit_timeout; + CMutex mutex; + CCondition condition; }; - typedef boost::shared_ptr CCECAdapterMessagePtr; 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); bool Read(CCECAdapterMessage &msg, uint32_t iTimeout = 1000); - bool Write(CCECAdapterMessagePtr data); + bool Write(CCECAdapterMessage *data); bool PingAdapter(void); void Close(void); bool IsOpen(void) const; @@ -84,19 +109,22 @@ namespace CEC void *Process(void); + bool SetLineTimeout(uint8_t iTimeout); bool StartBootloader(void); - bool SetAckMask(uint16_t iMask); 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_bufferMutex; + CecBuffer m_outBuffer; + CMutex m_mutex; CCondition m_rcvCondition; + CCondition m_startCondition; + uint8_t m_iLineTimeout; }; };