X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Flib%2FAdapterCommunication.h;h=91e5ee64a0de2a283e2af2832d01334e45b886ea;hb=e41b06f9e1fc5c8af372eabf338dbb691ee7ac4c;hp=a82f32c673b42d5775b678bed909d3fbba432c38;hpb=eb35e4cac7a6a239392970741bf255011a13ec0e;p=deb_libcec.git diff --git a/src/lib/AdapterCommunication.h b/src/lib/AdapterCommunication.h index a82f32c..91e5ee6 100644 --- a/src/lib/AdapterCommunication.h +++ b/src/lib/AdapterCommunication.h @@ -34,23 +34,36 @@ #include #include "platform/threads.h" #include "util/buffer.h" +#include "util/StdString.h" #include #include #include namespace CEC { + 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 boost::enable_shared_from_this { public: - CCECAdapterMessage(void) {} + CCECAdapterMessage(void) { clear(); } CCECAdapterMessage(const cec_command &command); + CCECAdapterMessage &operator =(const CCECAdapterMessage &msg); + CStdString ToString(void) const; bool empty(void) const { return packet.empty(); } 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 clear(void) { state = ADAPTER_MESSAGE_STATE_UNKNOWN; 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; } @@ -58,14 +71,13 @@ namespace CEC 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(int16_t byte); - cec_datapacket packet; - CMutex mutex; - CCondition condition; - - private: - CCECAdapterMessage &operator =(const CCECAdapterMessage &msg); + cec_datapacket packet; + cec_adapter_message_state state; + CMutex mutex; + CCondition condition; }; typedef boost::shared_ptr CCECAdapterMessagePtr; @@ -102,5 +114,6 @@ namespace CEC CecBuffer m_outBuffer; CMutex m_mutex; CCondition m_rcvCondition; + CCondition m_startCondition; }; };