[deb_libcec.git] / src / lib / adapter / AdapterMessage.h

#pragma once
/*
 * This file is part of the libCEC(R) library.
 *
 * libCEC(R) is Copyright (C) 2011 Pulse-Eight Limited.  All rights reserved.
 * libCEC(R) is an original work, containing original code.
 *
 * libCEC(R) is a trademark of Pulse-Eight Limited.
 *
 * This program is dual-licensed; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 *
 *
 * Alternatively, you can license this library under a commercial license,
 * please contact Pulse-Eight Licensing for more information.
 *
 * For more information contact:
 * Pulse-Eight Licensing       <license@pulse-eight.com>
 *     http://www.pulse-eight.com/
 *     http://www.pulse-eight.net/
 */

namespace CEC
{
  typedef enum cec_adapter_message_state
  {
    ADAPTER_MESSAGE_STATE_UNKNOWN = 0,
    ADAPTER_MESSAGE_STATE_WAITING_TO_BE_SENT,
    ADAPTER_MESSAGE_STATE_SENT,
    ADAPTER_MESSAGE_STATE_SENT_NOT_ACKED,
    ADAPTER_MESSAGE_STATE_SENT_ACKED,
    ADAPTER_MESSAGE_STATE_INCOMING,
    ADAPTER_MESSAGE_STATE_ERROR
  } cec_adapter_message_state;


  class CCECAdapterMessage
  {
  public:
    CCECAdapterMessage(void)
    {
      Clear();
    }

    CCECAdapterMessage(const cec_command &command)
    {
      Clear();

      //set ack polarity to high when transmitting to the broadcast address
      //set ack polarity low when transmitting to any other address
      PushBack(MSGSTART);
      PushEscaped(MSGCODE_TRANSMIT_ACK_POLARITY);
      if (command.destination == CECDEVICE_BROADCAST)
        PushEscaped(CEC_TRUE);
      else
        PushEscaped(CEC_FALSE);
      PushBack(MSGEND);

      // add source and destination
      PushBack(MSGSTART);
      PushEscaped(command.opcode_set == 0 ? (uint8_t)MSGCODE_TRANSMIT_EOM : (uint8_t)MSGCODE_TRANSMIT);
      PushBack(((uint8_t)command.initiator << 4) + (uint8_t)command.destination);
      PushBack(MSGEND);

      // add opcode
      if (command.opcode_set == 1)
      {
        PushBack(MSGSTART);
        PushEscaped(command.parameters.IsEmpty() ? (uint8_t)MSGCODE_TRANSMIT_EOM : (uint8_t)MSGCODE_TRANSMIT);
        PushBack((uint8_t) command.opcode);
        PushBack(MSGEND);

        // add parameters
        for (int8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
        {
          PushBack(MSGSTART);

          if (iPtr == command.parameters.size - 1)
            PushEscaped( MSGCODE_TRANSMIT_EOM);
          else
            PushEscaped(MSGCODE_TRANSMIT);

          PushEscaped(command.parameters[iPtr]);

          PushBack(MSGEND);
        }
      }

      // set timeout
      transmit_timeout = command.transmit_timeout;
      //TODO
    }

    CCECAdapterMessage &operator=(const CCECAdapterMessage &msg)
    {
      packet = msg.packet;
      state  = msg.state;
      return *this;
    }

    CStdString ToString(void) const
    {
      CStdString strMsg;
      if (Size() == 0)
      {
        strMsg = "empty message";
      }
      else
      {
        strMsg = MessageCodeAsString();

        switch (Message())
        {
        case MSGCODE_TIMEOUT_ERROR:
        case MSGCODE_HIGH_ERROR:
        case MSGCODE_LOW_ERROR:
          {
            uint32_t iLine = (Size() >= 3) ? (At(1) << 8) | At(2) : 0;
            uint32_t iTime = (Size() >= 7) ? (At(3) << 24) | (At(4) << 16) | (At(5) << 8) | At(6) : 0;
            strMsg.AppendFormat(" line:%u", iLine);
            strMsg.AppendFormat(" time:%u", iTime);
          }
          break;
        case MSGCODE_FRAME_START:
          if (Size() >= 2)
            strMsg.AppendFormat(" initiator:%1x destination:%1x ack:%s %s", Initiator(), Destination(), IsACK() ? "high" : "low", IsEOM() ? "eom" : "");
          break;
        case MSGCODE_FRAME_DATA:
          if (Size() >= 2)
            strMsg.AppendFormat(" %02x %s", At(1), IsEOM() ? "eom" : "");
          break;
        default:
          break;
        }
      }

      return strMsg;
    }

    CStdString MessageCodeAsString(void) const
    {
      CStdString strMsg;
      switch (Message())
      {
      case MSGCODE_NOTHING:
        strMsg = "NOTHING";
        break;
      case MSGCODE_PING:
        strMsg = "PING";
        break;
      case MSGCODE_TIMEOUT_ERROR:
        strMsg = "TIMEOUT";
        break;
      case MSGCODE_HIGH_ERROR:
        strMsg = "HIGH_ERROR";
        break;
      case MSGCODE_LOW_ERROR:
        strMsg = "LOW_ERROR";
        break;
      case MSGCODE_FRAME_START:
        strMsg = "FRAME_START";
        break;
      case MSGCODE_FRAME_DATA:
        strMsg = "FRAME_DATA";
        break;
      case MSGCODE_RECEIVE_FAILED:
        strMsg = "RECEIVE_FAILED";
        break;
      case MSGCODE_COMMAND_ACCEPTED:
        strMsg = "COMMAND_ACCEPTED";
        break;
      case MSGCODE_COMMAND_REJECTED:
        strMsg = "COMMAND_REJECTED";
        break;
      case MSGCODE_SET_ACK_MASK:
        strMsg = "SET_ACK_MASK";
        break;
      case MSGCODE_TRANSMIT:
        strMsg = "TRANSMIT";
        break;
      case MSGCODE_TRANSMIT_EOM:
        strMsg = "TRANSMIT_EOM";
        break;
      case MSGCODE_TRANSMIT_IDLETIME:
        strMsg = "TRANSMIT_IDLETIME";
        break;
      case MSGCODE_TRANSMIT_ACK_POLARITY:
        strMsg = "TRANSMIT_ACK_POLARITY";
        break;
      case MSGCODE_TRANSMIT_LINE_TIMEOUT:
        strMsg = "TRANSMIT_LINE_TIMEOUT";
        break;
      case MSGCODE_TRANSMIT_SUCCEEDED:
        strMsg = "TRANSMIT_SUCCEEDED";
        break;
      case MSGCODE_TRANSMIT_FAILED_LINE:
        strMsg = "TRANSMIT_FAILED_LINE";
        break;
      case MSGCODE_TRANSMIT_FAILED_ACK:
        strMsg = "TRANSMIT_FAILED_ACK";
        break;
      case MSGCODE_TRANSMIT_FAILED_TIMEOUT_DATA:
        strMsg = "TRANSMIT_FAILED_TIMEOUT_DATA";
        break;
      case MSGCODE_TRANSMIT_FAILED_TIMEOUT_LINE:
        strMsg = "TRANSMIT_FAILED_TIMEOUT_LINE";
        break;
      case MSGCODE_FIRMWARE_VERSION:
        strMsg = "FIRMWARE_VERSION";
        break;
      case MSGCODE_START_BOOTLOADER:
        strMsg = "START_BOOTLOADER";
        break;
      case MSGCODE_FRAME_EOM:
        strMsg = "FRAME_EOM";
        break;
      case MSGCODE_FRAME_ACK:
        strMsg = "FRAME_ACK";
        break;
      }

      return strMsg;
    }

    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;
    }

    bool IsEmpty(void) const
    {
      return packet.IsEmpty();
    }

    void Clear(void)
    {
      state               = ADAPTER_MESSAGE_STATE_UNKNOWN;
      transmit_timeout    = 0;
      packet.Clear();
      maxTries            = CEC_DEFAULT_TRANSMIT_RETRIES + 1;
      tries               = 0;
      reply               = MSGCODE_NOTHING;
      isTransmission      = true;
      expectControllerAck = true;
    }

    void Shift(uint8_t iShiftBy)
    {
      packet.Shift(iShiftBy);
    }

    void PushBack(uint8_t add)
    {
      packet.PushBack(add);
    }

    void PushEscaped(uint8_t byte)
    {
      if (byte >= MSGESC)
      {
        PushBack(MSGESC);
        PushBack(byte - ESCOFFSET);
      }
      else
      {
        PushBack(byte);
      }
    }

    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 IsEOM(void) const
    {
      return packet.size >= 1 ?
          (packet.At(0) & MSGCODE_FRAME_EOM) != 0 :
          false;
    }

    bool IsACK(void) const
    {
      return packet.size >= 1 ?
          (packet.At(0) & MSGCODE_FRAME_ACK) != 0 :
          false;
    }

    bool IsError(void) const
    {
      cec_adapter_messagecode code = Message();
      return (code == MSGCODE_HIGH_ERROR ||
              code == MSGCODE_LOW_ERROR ||
              code == MSGCODE_RECEIVE_FAILED ||
              code == MSGCODE_COMMAND_REJECTED ||
              code == MSGCODE_TRANSMIT_LINE_TIMEOUT ||
              code == MSGCODE_TRANSMIT_FAILED_LINE ||
              code == MSGCODE_TRANSMIT_FAILED_ACK ||
              code == MSGCODE_TRANSMIT_FAILED_TIMEOUT_DATA ||
              code == MSGCODE_TRANSMIT_FAILED_TIMEOUT_LINE);
    }

    bool NeedsRetry(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_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;
    }

    uint8_t                   maxTries;
    uint8_t                   tries;
    cec_adapter_messagecode   reply;
    cec_datapacket            packet;
    cec_adapter_message_state state;
    int32_t                   transmit_timeout;
    bool                      isTransmission;
    bool                      expectControllerAck;
    PLATFORM::CMutex          mutex;
    PLATFORM::CCondition      condition;
  };
}
Commit	Line	Data
	1	#pragma once
	2	/*
	3	* This file is part of the libCEC(R) library.
	4	*
	5	* libCEC(R) is Copyright (C) 2011 Pulse-Eight Limited. All rights reserved.
	6	* libCEC(R) is an original work, containing original code.
	7	*
	8	* libCEC(R) is a trademark of Pulse-Eight Limited.
	9	*
	10	* This program is dual-licensed; you can redistribute it and/or modify
	11	* it under the terms of the GNU General Public License as published by
	12	* the Free Software Foundation; either version 2 of the License, or
	13	* (at your option) any later version.
	14	*
	15	* This program is distributed in the hope that it will be useful,
	16	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	17	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	18	* GNU General Public License for more details.
	19	*
	20	* You should have received a copy of the GNU General Public License
	21	* along with this program; if not, write to the Free Software
	22	* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
	23	*
	24	*
	25	* Alternatively, you can license this library under a commercial license,
	26	* please contact Pulse-Eight Licensing for more information.
	27	*
	28	* For more information contact:
	29	* Pulse-Eight Licensing <license@pulse-eight.com>
	30	* http://www.pulse-eight.com/
	31	* http://www.pulse-eight.net/
	32	*/
	33
	34	namespace CEC
	35	{
	36	typedef enum cec_adapter_message_state
	37	{
	38	ADAPTER_MESSAGE_STATE_UNKNOWN = 0,
	39	ADAPTER_MESSAGE_STATE_WAITING_TO_BE_SENT,
	40	ADAPTER_MESSAGE_STATE_SENT,
	41	ADAPTER_MESSAGE_STATE_SENT_NOT_ACKED,
	42	ADAPTER_MESSAGE_STATE_SENT_ACKED,
	43	ADAPTER_MESSAGE_STATE_INCOMING,
	44	ADAPTER_MESSAGE_STATE_ERROR
	45	} cec_adapter_message_state;
	46
	47
	48	class CCECAdapterMessage
	49	{
	50	public:
	51	CCECAdapterMessage(void)
	52	{
	53	Clear();
	54	}
	55
	56	CCECAdapterMessage(const cec_command &command)
	57	{
	58	Clear();
	59
	60	//set ack polarity to high when transmitting to the broadcast address
	61	//set ack polarity low when transmitting to any other address
	62	PushBack(MSGSTART);
	63	PushEscaped(MSGCODE_TRANSMIT_ACK_POLARITY);
	64	if (command.destination == CECDEVICE_BROADCAST)
	65	PushEscaped(CEC_TRUE);
	66	else
	67	PushEscaped(CEC_FALSE);
	68	PushBack(MSGEND);
	69
	70	// add source and destination
	71	PushBack(MSGSTART);
	72	PushEscaped(command.opcode_set == 0 ? (uint8_t)MSGCODE_TRANSMIT_EOM : (uint8_t)MSGCODE_TRANSMIT);
	73	PushBack(((uint8_t)command.initiator << 4) + (uint8_t)command.destination);
	74	PushBack(MSGEND);
	75
	76	// add opcode
	77	if (command.opcode_set == 1)
	78	{
	79	PushBack(MSGSTART);
	80	PushEscaped(command.parameters.IsEmpty() ? (uint8_t)MSGCODE_TRANSMIT_EOM : (uint8_t)MSGCODE_TRANSMIT);
	81	PushBack((uint8_t) command.opcode);
	82	PushBack(MSGEND);
	83
	84	// add parameters
	85	for (int8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
	86	{
	87	PushBack(MSGSTART);
	88
	89	if (iPtr == command.parameters.size - 1)
	90	PushEscaped( MSGCODE_TRANSMIT_EOM);
	91	else
	92	PushEscaped(MSGCODE_TRANSMIT);
	93
	94	PushEscaped(command.parameters[iPtr]);
	95
	96	PushBack(MSGEND);
	97	}
	98	}
	99
	100	// set timeout
	101	transmit_timeout = command.transmit_timeout;
	102	//TODO
	103	}
	104
	105	CCECAdapterMessage &operator=(const CCECAdapterMessage &msg)
	106	{
	107	packet = msg.packet;
	108	state = msg.state;
	109	return *this;
	110	}
	111
	112	CStdString ToString(void) const
	113	{
	114	CStdString strMsg;
	115	if (Size() == 0)
	116	{
	117	strMsg = "empty message";
	118	}
	119	else
	120	{
	121	strMsg = MessageCodeAsString();
	122
	123	switch (Message())
	124	{
	125	case MSGCODE_TIMEOUT_ERROR:
	126	case MSGCODE_HIGH_ERROR:
	127	case MSGCODE_LOW_ERROR:
	128	{
	129	uint32_t iLine = (Size() >= 3) ? (At(1) << 8) \| At(2) : 0;
	130	uint32_t iTime = (Size() >= 7) ? (At(3) << 24) \| (At(4) << 16) \| (At(5) << 8) \| At(6) : 0;
	131	strMsg.AppendFormat(" line:%u", iLine);
	132	strMsg.AppendFormat(" time:%u", iTime);
	133	}
	134	break;
	135	case MSGCODE_FRAME_START:
	136	if (Size() >= 2)
	137	strMsg.AppendFormat(" initiator:%1x destination:%1x ack:%s %s", Initiator(), Destination(), IsACK() ? "high" : "low", IsEOM() ? "eom" : "");
	138	break;
	139	case MSGCODE_FRAME_DATA:
	140	if (Size() >= 2)
	141	strMsg.AppendFormat(" %02x %s", At(1), IsEOM() ? "eom" : "");
	142	break;
	143	default:
	144	break;
	145	}
	146	}
	147
	148	return strMsg;
	149	}
	150
	151	CStdString MessageCodeAsString(void) const
	152	{
	153	CStdString strMsg;
	154	switch (Message())
	155	{
	156	case MSGCODE_NOTHING:
	157	strMsg = "NOTHING";
	158	break;
	159	case MSGCODE_PING:
	160	strMsg = "PING";
	161	break;
	162	case MSGCODE_TIMEOUT_ERROR:
	163	strMsg = "TIMEOUT";
	164	break;
	165	case MSGCODE_HIGH_ERROR:
	166	strMsg = "HIGH_ERROR";
	167	break;
	168	case MSGCODE_LOW_ERROR:
	169	strMsg = "LOW_ERROR";
	170	break;
	171	case MSGCODE_FRAME_START:
	172	strMsg = "FRAME_START";
	173	break;
	174	case MSGCODE_FRAME_DATA:
	175	strMsg = "FRAME_DATA";
	176	break;
	177	case MSGCODE_RECEIVE_FAILED:
	178	strMsg = "RECEIVE_FAILED";
	179	break;
	180	case MSGCODE_COMMAND_ACCEPTED:
	181	strMsg = "COMMAND_ACCEPTED";
	182	break;
	183	case MSGCODE_COMMAND_REJECTED:
	184	strMsg = "COMMAND_REJECTED";
	185	break;
	186	case MSGCODE_SET_ACK_MASK:
	187	strMsg = "SET_ACK_MASK";
	188	break;
	189	case MSGCODE_TRANSMIT:
	190	strMsg = "TRANSMIT";
	191	break;
	192	case MSGCODE_TRANSMIT_EOM:
	193	strMsg = "TRANSMIT_EOM";
	194	break;
	195	case MSGCODE_TRANSMIT_IDLETIME:
	196	strMsg = "TRANSMIT_IDLETIME";
	197	break;
	198	case MSGCODE_TRANSMIT_ACK_POLARITY:
	199	strMsg = "TRANSMIT_ACK_POLARITY";
	200	break;
	201	case MSGCODE_TRANSMIT_LINE_TIMEOUT:
	202	strMsg = "TRANSMIT_LINE_TIMEOUT";
	203	break;
	204	case MSGCODE_TRANSMIT_SUCCEEDED:
	205	strMsg = "TRANSMIT_SUCCEEDED";
	206	break;
	207	case MSGCODE_TRANSMIT_FAILED_LINE:
	208	strMsg = "TRANSMIT_FAILED_LINE";
	209	break;
	210	case MSGCODE_TRANSMIT_FAILED_ACK:
	211	strMsg = "TRANSMIT_FAILED_ACK";
	212	break;
	213	case MSGCODE_TRANSMIT_FAILED_TIMEOUT_DATA:
	214	strMsg = "TRANSMIT_FAILED_TIMEOUT_DATA";
	215	break;
	216	case MSGCODE_TRANSMIT_FAILED_TIMEOUT_LINE:
	217	strMsg = "TRANSMIT_FAILED_TIMEOUT_LINE";
	218	break;
	219	case MSGCODE_FIRMWARE_VERSION:
	220	strMsg = "FIRMWARE_VERSION";
	221	break;
	222	case MSGCODE_START_BOOTLOADER:
	223	strMsg = "START_BOOTLOADER";
	224	break;
	225	case MSGCODE_FRAME_EOM:
	226	strMsg = "FRAME_EOM";
	227	break;
	228	case MSGCODE_FRAME_ACK:
	229	strMsg = "FRAME_ACK";
	230	break;
	231	}
	232
	233	return strMsg;
	234	}
	235
	236	uint8_t operator[](uint8_t pos) const
	237	{
	238	return packet[pos];
	239	}
	240
	241	uint8_t At(uint8_t pos) const
	242	{
	243	return packet[pos];
	244	}
	245
	246	uint8_t Size(void) const
	247	{
	248	return packet.size;
	249	}
	250
	251	bool IsEmpty(void) const
	252	{
	253	return packet.IsEmpty();
	254	}
	255
	256	void Clear(void)
	257	{
	258	state = ADAPTER_MESSAGE_STATE_UNKNOWN;
	259	transmit_timeout = 0;
	260	packet.Clear();
	261	maxTries = CEC_DEFAULT_TRANSMIT_RETRIES + 1;
	262	tries = 0;
	263	reply = MSGCODE_NOTHING;
	264	isTransmission = true;
	265	expectControllerAck = true;
	266	}
	267
	268	void Shift(uint8_t iShiftBy)
	269	{
	270	packet.Shift(iShiftBy);
	271	}
	272
	273	void PushBack(uint8_t add)
	274	{
	275	packet.PushBack(add);
	276	}
	277
	278	void PushEscaped(uint8_t byte)
	279	{
	280	if (byte >= MSGESC)
	281	{
	282	PushBack(MSGESC);
	283	PushBack(byte - ESCOFFSET);
	284	}
	285	else
	286	{
	287	PushBack(byte);
	288	}
	289	}
	290
	291	cec_adapter_messagecode Message(void) const
	292	{
	293	return packet.size >= 1 ?
	294	(cec_adapter_messagecode) (packet.At(0) & ~(MSGCODE_FRAME_EOM \| MSGCODE_FRAME_ACK)) :
	295	MSGCODE_NOTHING;
	296	}
	297
	298	bool IsEOM(void) const
	299	{
	300	return packet.size >= 1 ?
	301	(packet.At(0) & MSGCODE_FRAME_EOM) != 0 :
	302	false;
	303	}
	304
	305	bool IsACK(void) const
	306	{
	307	return packet.size >= 1 ?
	308	(packet.At(0) & MSGCODE_FRAME_ACK) != 0 :
	309	false;
	310	}
	311
	312	bool IsError(void) const
	313	{
	314	cec_adapter_messagecode code = Message();
	315	return (code == MSGCODE_HIGH_ERROR \|\|
	316	code == MSGCODE_LOW_ERROR \|\|
	317	code == MSGCODE_RECEIVE_FAILED \|\|
	318	code == MSGCODE_COMMAND_REJECTED \|\|
	319	code == MSGCODE_TRANSMIT_LINE_TIMEOUT \|\|
	320	code == MSGCODE_TRANSMIT_FAILED_LINE \|\|
	321	code == MSGCODE_TRANSMIT_FAILED_ACK \|\|
	322	code == MSGCODE_TRANSMIT_FAILED_TIMEOUT_DATA \|\|
	323	code == MSGCODE_TRANSMIT_FAILED_TIMEOUT_LINE);
	324	}
	325
	326	bool NeedsRetry(void) const
	327	{
	328	return reply == MSGCODE_NOTHING \|\|
	329	reply == MSGCODE_RECEIVE_FAILED \|\|
	330	reply == MSGCODE_TIMEOUT_ERROR \|\|
	331	reply == MSGCODE_TRANSMIT_FAILED_LINE \|\|
	332	reply == MSGCODE_TRANSMIT_FAILED_TIMEOUT_DATA \|\|
	333	reply == MSGCODE_TRANSMIT_FAILED_TIMEOUT_LINE \|\|
	334	reply == MSGCODE_TRANSMIT_LINE_TIMEOUT;
	335	}
	336
	337	cec_logical_address Initiator(void) const
	338	{
	339	return packet.size >= 2 ?
	340	(cec_logical_address) (packet.At(1) >> 4) :
	341	CECDEVICE_UNKNOWN;
	342	}
	343
	344	cec_logical_address Destination(void) const
	345	{
	346	return packet.size >= 2 ?
	347	(cec_logical_address) (packet.At(1) & 0xF) :
	348	CECDEVICE_UNKNOWN;
	349	}
	350
	351	uint8_t maxTries;
	352	uint8_t tries;
	353	cec_adapter_messagecode reply;
	354	cec_datapacket packet;
	355	cec_adapter_message_state state;
	356	int32_t transmit_timeout;
	357	bool isTransmission;
	358	bool expectControllerAck;
	359	PLATFORM::CMutex mutex;
	360	PLATFORM::CCondition condition;
	361	};
	362	}