[deb_libcec.git] / src / lib / CECProcessor.cpp

/*
 * 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/
 */

#include "CECProcessor.h"

#include "AdapterCommunication.h"
#include "devices/CECBusDevice.h"
#include "LibCEC.h"
#include "util/StdString.h"
#include "platform/timeutils.h"

using namespace CEC;
using namespace std;

CCECProcessor::CCECProcessor(CLibCEC *controller, CAdapterCommunication *serComm, const char *strDeviceName, cec_logical_address iLogicalAddress /* = CECDEVICE_PLAYBACKDEVICE1 */, uint16_t iPhysicalAddress /* = CEC_DEFAULT_PHYSICAL_ADDRESS*/) :
    m_iLogicalAddress(iLogicalAddress),
    m_strDeviceName(strDeviceName),
    m_communication(serComm),
    m_controller(controller),
    m_bMonitor(false)
{
  for (int iPtr = 0; iPtr < 16; iPtr++)
    m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, iPtr == iLogicalAddress ? iPhysicalAddress : 0);
}

CCECProcessor::~CCECProcessor(void)
{
  StopThread();
  m_communication = NULL;
  m_controller = NULL;
  for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
    delete m_busDevices[iPtr];
}

bool CCECProcessor::Start(void)
{
  if (!m_communication || !m_communication->IsOpen())
  {
    m_controller->AddLog(CEC_LOG_ERROR, "connection is closed");
    return false;
  }

  if (!SetLogicalAddress(m_iLogicalAddress))
  {
    m_controller->AddLog(CEC_LOG_ERROR, "could not set the logical address");
    return false;
  }

  if (CreateThread())
    return true;
  else
    m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");

  return false;
}

void *CCECProcessor::Process(void)
{
  m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");

  cec_command           command;
  CCECAdapterMessage    msg;
  CCECAdapterMessagePtr msgPtr;

  while (!IsStopped())
  {
    bool bParseFrame(false);
    command.clear();
    msg.clear();

    {
      CLockObject lock(&m_mutex);
      if (m_frameBuffer.Pop(msgPtr))
        bParseFrame = ParseMessage(msgPtr);
      else if (m_communication->IsOpen() && m_communication->Read(msg, 50))
      {
        msgPtr = CCECAdapterMessagePtr(new CCECAdapterMessage(msg));
        bParseFrame = ParseMessage(msgPtr);
      }

      bParseFrame &= !IsStopped();
      if (bParseFrame)
        command = m_currentframe;
    }

    if (bParseFrame)
      ParseCommand(command);

    m_controller->CheckKeypressTimeout();

    for (unsigned int iDevicePtr = 0; iDevicePtr < 16; iDevicePtr++)
      m_busDevices[iDevicePtr]->PollVendorId();

    if (!IsStopped())
      Sleep(5);
  }

  return NULL;
}

bool CCECProcessor::SetActiveView(void)
{
  if (!IsRunning())
    return false;

  return m_busDevices[m_iLogicalAddress]->BroadcastActiveView();
}

bool CCECProcessor::SetInactiveView(void)
{
  if (!IsRunning())
    return false;

  return m_busDevices[m_iLogicalAddress]->BroadcastInactiveView();
}

void CCECProcessor::LogOutput(const cec_command &data)
{
  CStdString strTx;
  strTx.Format("<< %02x:%02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination, (uint8_t)data.opcode);

  for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++)
    strTx.AppendFormat(":%02x", data.parameters[iPtr]);
  m_controller->AddLog(CEC_LOG_TRAFFIC, strTx.c_str());
}

bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress)
{
  if (m_iLogicalAddress != iLogicalAddress)
  {
    CStdString strLog;
    strLog.Format("<< setting logical address to %1x", iLogicalAddress);
    m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());

    m_iLogicalAddress = iLogicalAddress;
    return m_communication && m_communication->SetAckMask(0x1 << (uint8_t)m_iLogicalAddress);
  }

  return true;
}

bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress)
{
  m_busDevices[m_iLogicalAddress]->SetPhysicalAddress(iPhysicalAddress);
  return m_busDevices[m_iLogicalAddress]->BroadcastActiveView();
}

bool CCECProcessor::SwitchMonitoring(bool bEnable)
{
  CStdString strLog;
  strLog.Format("== %s monitoring mode ==", bEnable ? "enabling" : "disabling");
  m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());

  m_bMonitor = bEnable;
  if (bEnable)
    return m_communication && m_communication->SetAckMask(0);
  else
    return m_communication && m_communication->SetAckMask(0x1 << (uint8_t)m_iLogicalAddress);
}

bool CCECProcessor::Transmit(const cec_command &data, bool bWaitForAck /* = true */)
{
  bool bReturn(false);
  LogOutput(data);

  CCECAdapterMessagePtr output(new CCECAdapterMessage(data));

  CLockObject lock(&m_mutex);
  if (!m_communication || !m_communication->Write(output))
    return bReturn;

  if (bWaitForAck)
  {
    bool bError(false);
    if ((bReturn = WaitForAck(&bError, output->size(), 1000)) == false)
      m_controller->AddLog(CEC_LOG_ERROR, "did not receive ack");
  }
  else
  {
    bReturn = true;
  }

  return bReturn;
}

void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, ECecAbortReason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
{
  m_controller->AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");

  cec_command command;
  cec_command::format(command, m_iLogicalAddress, address, CEC_OPCODE_FEATURE_ABORT);
  command.parameters.push_back((uint8_t)opcode);
  command.parameters.push_back((uint8_t)reason);

  Transmit(command);
}

bool CCECProcessor::WaitForAck(bool *bError, uint8_t iLength, uint32_t iTimeout /* = 1000 */)
{
  bool bTransmitSucceeded = false;
  uint8_t iPacketsLeft(iLength / 4);
  *bError = false;

  int64_t iNow = GetTimeMs();
  int64_t iTargetTime = iNow + (uint64_t) iTimeout;

  while (!bTransmitSucceeded && !*bError && (iTimeout == 0 || iNow < iTargetTime))
  {
    CCECAdapterMessage msg;

    if (!m_communication->Read(msg, iTimeout > 0 ? (int32_t)(iTargetTime - iNow) : 1000))
    {
      iNow = GetTimeMs();
      continue;
    }

    switch(msg.message())
    {
    case MSGCODE_TIMEOUT_ERROR:
    case MSGCODE_HIGH_ERROR:
    case MSGCODE_LOW_ERROR:
      {
        CStdString logStr;
        if (msg.message() == MSGCODE_TIMEOUT_ERROR)
          logStr = "MSGCODE_TIMEOUT";
        else if (msg.message() == MSGCODE_HIGH_ERROR)
          logStr = "MSGCODE_HIGH_ERROR";
        else
          logStr = "MSGCODE_LOW_ERROR";

        int iLine      = (msg.size() >= 3) ? (msg[1] << 8) | (msg[2]) : 0;
        uint32_t iTime = (msg.size() >= 7) ? (msg[3] << 24) | (msg[4] << 16) | (msg[5] << 8) | (msg[6]) : 0;
        logStr.AppendFormat(" line:%i", iLine);
        logStr.AppendFormat(" time:%u", iTime);
        m_controller->AddLog(CEC_LOG_WARNING, logStr.c_str());
        *bError = true;
      }
      break;
    case MSGCODE_COMMAND_ACCEPTED:
      m_controller->AddLog(CEC_LOG_DEBUG, "MSGCODE_COMMAND_ACCEPTED");
      iPacketsLeft--;
      break;
    case MSGCODE_TRANSMIT_SUCCEEDED:
      m_controller->AddLog(CEC_LOG_DEBUG, "MSGCODE_TRANSMIT_SUCCEEDED");
      bTransmitSucceeded = (iPacketsLeft == 0);
      *bError = !bTransmitSucceeded;
      break;
    case MSGCODE_RECEIVE_FAILED:
      m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_RECEIVE_FAILED");
      *bError = true;
      break;
    case MSGCODE_COMMAND_REJECTED:
      m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_COMMAND_REJECTED");
      *bError = true;
      break;
    case MSGCODE_TRANSMIT_FAILED_LINE:
      m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_TRANSMIT_FAILED_LINE");
      *bError = true;
      break;
    case MSGCODE_TRANSMIT_FAILED_ACK:
      m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_TRANSMIT_FAILED_ACK");
      *bError = true;
      break;
    case MSGCODE_TRANSMIT_FAILED_TIMEOUT_DATA:
      m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_TRANSMIT_FAILED_TIMEOUT_DATA");
      *bError = true;
      break;
    case MSGCODE_TRANSMIT_FAILED_TIMEOUT_LINE:
      m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_TRANSMIT_FAILED_TIMEOUT_LINE");
      *bError = true;
      break;
    default:
      CCECAdapterMessagePtr msgPtr = CCECAdapterMessagePtr(new CCECAdapterMessage(msg));
      m_frameBuffer.Push(msgPtr);
      break;
    }

    iNow = GetTimeMs();
  }

  return bTransmitSucceeded && !*bError;
}

bool CCECProcessor::ParseMessage(CCECAdapterMessagePtr msg)
{
  bool bEom = false;

  if (msg->empty())
    return bEom;

  CStdString logStr;

  switch(msg->message())
  {
  case MSGCODE_NOTHING:
    m_controller->AddLog(CEC_LOG_DEBUG, "MSGCODE_NOTHING");
    break;
  case MSGCODE_TIMEOUT_ERROR:
  case MSGCODE_HIGH_ERROR:
  case MSGCODE_LOW_ERROR:
    {
      if (msg->message() == MSGCODE_TIMEOUT_ERROR)
        logStr = "MSGCODE_TIMEOUT";
      else if (msg->message() == MSGCODE_HIGH_ERROR)
        logStr = "MSGCODE_HIGH_ERROR";
      else
        logStr = "MSGCODE_LOW_ERROR";

      int iLine      = (msg->size() >= 3) ? (msg->at(1) << 8) | (msg->at(2)) : 0;
      uint32_t iTime = (msg->size() >= 7) ? (msg->at(3) << 24) | (msg->at(4) << 16) | (msg->at(5) << 8) | (msg->at(6)) : 0;
      logStr.AppendFormat(" line:%i", iLine);
      logStr.AppendFormat(" time:%u", iTime);
      m_controller->AddLog(CEC_LOG_WARNING, logStr.c_str());
    }
    break;
  case MSGCODE_FRAME_START:
    {
      logStr = "MSGCODE_FRAME_START";
      m_currentframe.clear();
      if (msg->size() >= 2)
      {
        logStr.AppendFormat(" initiator:%u destination:%u ack:%s %s", msg->initiator(), msg->destination(), msg->ack() ? "high" : "low", msg->eom() ? "eom" : "");
        m_currentframe.initiator   = msg->initiator();
        m_currentframe.destination = msg->destination();
        m_currentframe.ack         = msg->ack();
        m_currentframe.eom         = msg->eom();
      }
      m_controller->AddLog(CEC_LOG_DEBUG, logStr.c_str());
    }
    break;
  case MSGCODE_FRAME_DATA:
    {
      logStr = "MSGCODE_FRAME_DATA";
      if (msg->size() >= 2)
      {
        uint8_t iData = msg->at(1);
        logStr.AppendFormat(" %02x", iData);
        m_currentframe.push_back(iData);
        m_currentframe.eom = msg->eom();
      }
      m_controller->AddLog(CEC_LOG_DEBUG, logStr.c_str());

      bEom = msg->eom();
    }
    break;
  case MSGCODE_COMMAND_ACCEPTED:
    m_controller->AddLog(CEC_LOG_DEBUG, "MSGCODE_COMMAND_ACCEPTED");
    break;
  case MSGCODE_TRANSMIT_SUCCEEDED:
    m_controller->AddLog(CEC_LOG_DEBUG, "MSGCODE_TRANSMIT_SUCCEEDED");
    break;
  case MSGCODE_RECEIVE_FAILED:
    m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_RECEIVE_FAILED");
    break;
  case MSGCODE_COMMAND_REJECTED:
    m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_COMMAND_REJECTED");
    break;
  case MSGCODE_TRANSMIT_FAILED_LINE:
    m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_TRANSMIT_FAILED_LINE");
    break;
  case MSGCODE_TRANSMIT_FAILED_ACK:
    m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_TRANSMIT_FAILED_ACK");
    break;
  case MSGCODE_TRANSMIT_FAILED_TIMEOUT_DATA:
    m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_TRANSMIT_FAILED_TIMEOUT_DATA");
    break;
  case MSGCODE_TRANSMIT_FAILED_TIMEOUT_LINE:
    m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_TRANSMIT_FAILED_TIMEOUT_LINE");
    break;
  default:
    break;
  }

  return bEom;
}

void CCECProcessor::ParseCommand(cec_command &command)
{
  CStdString dataStr;
  dataStr.Format(">> %1x%1x:%02x", command.initiator, command.destination, command.opcode);
  for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
    dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
  m_controller->AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());

  if (!m_bMonitor)
    m_busDevices[(uint8_t)command.initiator]->HandleCommand(command);
}

uint16_t CCECProcessor::GetPhysicalAddress(void) const
{
  return m_busDevices[m_iLogicalAddress]->GetPhysicalAddress();
}

void CCECProcessor::SetCurrentButton(cec_user_control_code iButtonCode)
{
  m_controller->SetCurrentButton(iButtonCode);
}

void CCECProcessor::AddCommand(const cec_command &command)
{
  m_controller->AddCommand(command);
}

void CCECProcessor::AddKey(void)
{
  m_controller->AddKey();
}

void CCECProcessor::AddLog(cec_log_level level, const CStdString &strMessage)
{
  m_controller->AddLog(level, strMessage);
}
Commit	Line	Data
	1	/*
	2	* This file is part of the libCEC(R) library.
	3	*
	4	* libCEC(R) is Copyright (C) 2011 Pulse-Eight Limited. All rights reserved.
	5	* libCEC(R) is an original work, containing original code.
	6	*
	7	* libCEC(R) is a trademark of Pulse-Eight Limited.
	8	*
	9	* This program is dual-licensed; you can redistribute it and/or modify
	10	* it under the terms of the GNU General Public License as published by
	11	* the Free Software Foundation; either version 2 of the License, or
	12	* (at your option) any later version.
	13	*
	14	* This program is distributed in the hope that it will be useful,
	15	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	17	* GNU General Public License for more details.
	18	*
	19	* You should have received a copy of the GNU General Public License
	20	* along with this program; if not, write to the Free Software
	21	* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
	22	*
	23	*
	24	* Alternatively, you can license this library under a commercial license,
	25	* please contact Pulse-Eight Licensing for more information.
	26	*
	27	* For more information contact:
	28	* Pulse-Eight Licensing <license@pulse-eight.com>
	29	* http://www.pulse-eight.com/
	30	* http://www.pulse-eight.net/
	31	*/
	32
	33	#include "CECProcessor.h"
	34
	35	#include "AdapterCommunication.h"
	36	#include "devices/CECBusDevice.h"
	37	#include "LibCEC.h"
	38	#include "util/StdString.h"
	39	#include "platform/timeutils.h"
	40
	41	using namespace CEC;
	42	using namespace std;
	43
	44	CCECProcessor::CCECProcessor(CLibCEC controller, CAdapterCommunication serComm, const char strDeviceName, cec_logical_address iLogicalAddress / = CECDEVICE_PLAYBACKDEVICE1 /, uint16_t iPhysicalAddress / = CEC_DEFAULT_PHYSICAL_ADDRESS*/) :
	45	m_iLogicalAddress(iLogicalAddress),
	46	m_strDeviceName(strDeviceName),
	47	m_communication(serComm),
	48	m_controller(controller),
	49	m_bMonitor(false)
	50	{
	51	for (int iPtr = 0; iPtr < 16; iPtr++)
	52	m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, iPtr == iLogicalAddress ? iPhysicalAddress : 0);
	53	}
	54
	55	CCECProcessor::~CCECProcessor(void)
	56	{
	57	StopThread();
	58	m_communication = NULL;
	59	m_controller = NULL;
	60	for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
	61	delete m_busDevices[iPtr];
	62	}
	63
	64	bool CCECProcessor::Start(void)
	65	{
	66	if (!m_communication \|\| !m_communication->IsOpen())
	67	{
	68	m_controller->AddLog(CEC_LOG_ERROR, "connection is closed");
	69	return false;
	70	}
	71
	72	if (!SetLogicalAddress(m_iLogicalAddress))
	73	{
	74	m_controller->AddLog(CEC_LOG_ERROR, "could not set the logical address");
	75	return false;
	76	}
	77
	78	if (CreateThread())
	79	return true;
	80	else
	81	m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
	82
	83	return false;
	84	}
	85
	86	void *CCECProcessor::Process(void)
	87	{
	88	m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");
	89
	90	cec_command command;
	91	CCECAdapterMessage msg;
	92	CCECAdapterMessagePtr msgPtr;
	93
	94	while (!IsStopped())
	95	{
	96	bool bParseFrame(false);
	97	command.clear();
	98	msg.clear();
	99
	100	{
	101	CLockObject lock(&m_mutex);
	102	if (m_frameBuffer.Pop(msgPtr))
	103	bParseFrame = ParseMessage(msgPtr);
	104	else if (m_communication->IsOpen() && m_communication->Read(msg, 50))
	105	{
	106	msgPtr = CCECAdapterMessagePtr(new CCECAdapterMessage(msg));
	107	bParseFrame = ParseMessage(msgPtr);
	108	}
	109
	110	bParseFrame &= !IsStopped();
	111	if (bParseFrame)
	112	command = m_currentframe;
	113	}
	114
	115	if (bParseFrame)
	116	ParseCommand(command);
	117
	118	m_controller->CheckKeypressTimeout();
	119
	120	for (unsigned int iDevicePtr = 0; iDevicePtr < 16; iDevicePtr++)
	121	m_busDevices[iDevicePtr]->PollVendorId();
	122
	123	if (!IsStopped())
	124	Sleep(5);
	125	}
	126
	127	return NULL;
	128	}
	129
	130	bool CCECProcessor::SetActiveView(void)
	131	{
	132	if (!IsRunning())
	133	return false;
	134
	135	return m_busDevices[m_iLogicalAddress]->BroadcastActiveView();
	136	}
	137
	138	bool CCECProcessor::SetInactiveView(void)
	139	{
	140	if (!IsRunning())
	141	return false;
	142
	143	return m_busDevices[m_iLogicalAddress]->BroadcastInactiveView();
	144	}
	145
	146	void CCECProcessor::LogOutput(const cec_command &data)
	147	{
	148	CStdString strTx;
	149	strTx.Format("<< %02x:%02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination, (uint8_t)data.opcode);
	150
	151	for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++)
	152	strTx.AppendFormat(":%02x", data.parameters[iPtr]);
	153	m_controller->AddLog(CEC_LOG_TRAFFIC, strTx.c_str());
	154	}
	155
	156	bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress)
	157	{
	158	if (m_iLogicalAddress != iLogicalAddress)
	159	{
	160	CStdString strLog;
	161	strLog.Format("<< setting logical address to %1x", iLogicalAddress);
	162	m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
	163
	164	m_iLogicalAddress = iLogicalAddress;
	165	return m_communication && m_communication->SetAckMask(0x1 << (uint8_t)m_iLogicalAddress);
	166	}
	167
	168	return true;
	169	}
	170
	171	bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress)
	172	{
	173	m_busDevices[m_iLogicalAddress]->SetPhysicalAddress(iPhysicalAddress);
	174	return m_busDevices[m_iLogicalAddress]->BroadcastActiveView();
	175	}
	176
	177	bool CCECProcessor::SwitchMonitoring(bool bEnable)
	178	{
	179	CStdString strLog;
	180	strLog.Format("== %s monitoring mode ==", bEnable ? "enabling" : "disabling");
	181	m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
	182
	183	m_bMonitor = bEnable;
	184	if (bEnable)
	185	return m_communication && m_communication->SetAckMask(0);
	186	else
	187	return m_communication && m_communication->SetAckMask(0x1 << (uint8_t)m_iLogicalAddress);
	188	}
	189
	190	bool CCECProcessor::Transmit(const cec_command &data, bool bWaitForAck /* = true */)
	191	{
	192	bool bReturn(false);
	193	LogOutput(data);
	194
	195	CCECAdapterMessagePtr output(new CCECAdapterMessage(data));
	196
	197	CLockObject lock(&m_mutex);
	198	if (!m_communication \|\| !m_communication->Write(output))
	199	return bReturn;
	200
	201	if (bWaitForAck)
	202	{
	203	bool bError(false);
	204	if ((bReturn = WaitForAck(&bError, output->size(), 1000)) == false)
	205	m_controller->AddLog(CEC_LOG_ERROR, "did not receive ack");
	206	}
	207	else
	208	{
	209	bReturn = true;
	210	}
	211
	212	return bReturn;
	213	}
	214
	215	void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, ECecAbortReason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
	216	{
	217	m_controller->AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
	218
	219	cec_command command;
	220	cec_command::format(command, m_iLogicalAddress, address, CEC_OPCODE_FEATURE_ABORT);
	221	command.parameters.push_back((uint8_t)opcode);
	222	command.parameters.push_back((uint8_t)reason);
	223
	224	Transmit(command);
	225	}
	226
	227	bool CCECProcessor::WaitForAck(bool bError, uint8_t iLength, uint32_t iTimeout / = 1000 */)
	228	{
	229	bool bTransmitSucceeded = false;
	230	uint8_t iPacketsLeft(iLength / 4);
	231	*bError = false;
	232
	233	int64_t iNow = GetTimeMs();
	234	int64_t iTargetTime = iNow + (uint64_t) iTimeout;
	235
	236	while (!bTransmitSucceeded && !*bError && (iTimeout == 0 \|\| iNow < iTargetTime))
	237	{
	238	CCECAdapterMessage msg;
	239
	240	if (!m_communication->Read(msg, iTimeout > 0 ? (int32_t)(iTargetTime - iNow) : 1000))
	241	{
	242	iNow = GetTimeMs();
	243	continue;
	244	}
	245
	246	switch(msg.message())
	247	{
	248	case MSGCODE_TIMEOUT_ERROR:
	249	case MSGCODE_HIGH_ERROR:
	250	case MSGCODE_LOW_ERROR:
	251	{
	252	CStdString logStr;
	253	if (msg.message() == MSGCODE_TIMEOUT_ERROR)
	254	logStr = "MSGCODE_TIMEOUT";
	255	else if (msg.message() == MSGCODE_HIGH_ERROR)
	256	logStr = "MSGCODE_HIGH_ERROR";
	257	else
	258	logStr = "MSGCODE_LOW_ERROR";
	259
	260	int iLine = (msg.size() >= 3) ? (msg[1] << 8) \| (msg[2]) : 0;
	261	uint32_t iTime = (msg.size() >= 7) ? (msg[3] << 24) \| (msg[4] << 16) \| (msg[5] << 8) \| (msg[6]) : 0;
	262	logStr.AppendFormat(" line:%i", iLine);
	263	logStr.AppendFormat(" time:%u", iTime);
	264	m_controller->AddLog(CEC_LOG_WARNING, logStr.c_str());
	265	*bError = true;
	266	}
	267	break;
	268	case MSGCODE_COMMAND_ACCEPTED:
	269	m_controller->AddLog(CEC_LOG_DEBUG, "MSGCODE_COMMAND_ACCEPTED");
	270	iPacketsLeft--;
	271	break;
	272	case MSGCODE_TRANSMIT_SUCCEEDED:
	273	m_controller->AddLog(CEC_LOG_DEBUG, "MSGCODE_TRANSMIT_SUCCEEDED");
	274	bTransmitSucceeded = (iPacketsLeft == 0);
	275	*bError = !bTransmitSucceeded;
	276	break;
	277	case MSGCODE_RECEIVE_FAILED:
	278	m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_RECEIVE_FAILED");
	279	*bError = true;
	280	break;
	281	case MSGCODE_COMMAND_REJECTED:
	282	m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_COMMAND_REJECTED");
	283	*bError = true;
	284	break;
	285	case MSGCODE_TRANSMIT_FAILED_LINE:
	286	m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_TRANSMIT_FAILED_LINE");
	287	*bError = true;
	288	break;
	289	case MSGCODE_TRANSMIT_FAILED_ACK:
	290	m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_TRANSMIT_FAILED_ACK");
	291	*bError = true;
	292	break;
	293	case MSGCODE_TRANSMIT_FAILED_TIMEOUT_DATA:
	294	m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_TRANSMIT_FAILED_TIMEOUT_DATA");
	295	*bError = true;
	296	break;
	297	case MSGCODE_TRANSMIT_FAILED_TIMEOUT_LINE:
	298	m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_TRANSMIT_FAILED_TIMEOUT_LINE");
	299	*bError = true;
	300	break;
	301	default:
	302	CCECAdapterMessagePtr msgPtr = CCECAdapterMessagePtr(new CCECAdapterMessage(msg));
	303	m_frameBuffer.Push(msgPtr);
	304	break;
	305	}
	306
	307	iNow = GetTimeMs();
	308	}
	309
	310	return bTransmitSucceeded && !*bError;
	311	}
	312
	313	bool CCECProcessor::ParseMessage(CCECAdapterMessagePtr msg)
	314	{
	315	bool bEom = false;
	316
	317	if (msg->empty())
	318	return bEom;
	319
	320	CStdString logStr;
	321
	322	switch(msg->message())
	323	{
	324	case MSGCODE_NOTHING:
	325	m_controller->AddLog(CEC_LOG_DEBUG, "MSGCODE_NOTHING");
	326	break;
	327	case MSGCODE_TIMEOUT_ERROR:
	328	case MSGCODE_HIGH_ERROR:
	329	case MSGCODE_LOW_ERROR:
	330	{
	331	if (msg->message() == MSGCODE_TIMEOUT_ERROR)
	332	logStr = "MSGCODE_TIMEOUT";
	333	else if (msg->message() == MSGCODE_HIGH_ERROR)
	334	logStr = "MSGCODE_HIGH_ERROR";
	335	else
	336	logStr = "MSGCODE_LOW_ERROR";
	337
	338	int iLine = (msg->size() >= 3) ? (msg->at(1) << 8) \| (msg->at(2)) : 0;
	339	uint32_t iTime = (msg->size() >= 7) ? (msg->at(3) << 24) \| (msg->at(4) << 16) \| (msg->at(5) << 8) \| (msg->at(6)) : 0;
	340	logStr.AppendFormat(" line:%i", iLine);
	341	logStr.AppendFormat(" time:%u", iTime);
	342	m_controller->AddLog(CEC_LOG_WARNING, logStr.c_str());
	343	}
	344	break;
	345	case MSGCODE_FRAME_START:
	346	{
	347	logStr = "MSGCODE_FRAME_START";
	348	m_currentframe.clear();
	349	if (msg->size() >= 2)
	350	{
	351	logStr.AppendFormat(" initiator:%u destination:%u ack:%s %s", msg->initiator(), msg->destination(), msg->ack() ? "high" : "low", msg->eom() ? "eom" : "");
	352	m_currentframe.initiator = msg->initiator();
	353	m_currentframe.destination = msg->destination();
	354	m_currentframe.ack = msg->ack();
	355	m_currentframe.eom = msg->eom();
	356	}
	357	m_controller->AddLog(CEC_LOG_DEBUG, logStr.c_str());
	358	}
	359	break;
	360	case MSGCODE_FRAME_DATA:
	361	{
	362	logStr = "MSGCODE_FRAME_DATA";
	363	if (msg->size() >= 2)
	364	{
	365	uint8_t iData = msg->at(1);
	366	logStr.AppendFormat(" %02x", iData);
	367	m_currentframe.push_back(iData);
	368	m_currentframe.eom = msg->eom();
	369	}
	370	m_controller->AddLog(CEC_LOG_DEBUG, logStr.c_str());
	371
	372	bEom = msg->eom();
	373	}
	374	break;
	375	case MSGCODE_COMMAND_ACCEPTED:
	376	m_controller->AddLog(CEC_LOG_DEBUG, "MSGCODE_COMMAND_ACCEPTED");
	377	break;
	378	case MSGCODE_TRANSMIT_SUCCEEDED:
	379	m_controller->AddLog(CEC_LOG_DEBUG, "MSGCODE_TRANSMIT_SUCCEEDED");
	380	break;
	381	case MSGCODE_RECEIVE_FAILED:
	382	m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_RECEIVE_FAILED");
	383	break;
	384	case MSGCODE_COMMAND_REJECTED:
	385	m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_COMMAND_REJECTED");
	386	break;
	387	case MSGCODE_TRANSMIT_FAILED_LINE:
	388	m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_TRANSMIT_FAILED_LINE");
	389	break;
	390	case MSGCODE_TRANSMIT_FAILED_ACK:
	391	m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_TRANSMIT_FAILED_ACK");
	392	break;
	393	case MSGCODE_TRANSMIT_FAILED_TIMEOUT_DATA:
	394	m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_TRANSMIT_FAILED_TIMEOUT_DATA");
	395	break;
	396	case MSGCODE_TRANSMIT_FAILED_TIMEOUT_LINE:
	397	m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_TRANSMIT_FAILED_TIMEOUT_LINE");
	398	break;
	399	default:
	400	break;
	401	}
	402
	403	return bEom;
	404	}
	405
	406	void CCECProcessor::ParseCommand(cec_command &command)
	407	{
	408	CStdString dataStr;
	409	dataStr.Format(">> %1x%1x:%02x", command.initiator, command.destination, command.opcode);
	410	for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
	411	dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
	412	m_controller->AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
	413
	414	if (!m_bMonitor)
	415	m_busDevices[(uint8_t)command.initiator]->HandleCommand(command);
	416	}
	417
	418	uint16_t CCECProcessor::GetPhysicalAddress(void) const
	419	{
	420	return m_busDevices[m_iLogicalAddress]->GetPhysicalAddress();
	421	}
	422
	423	void CCECProcessor::SetCurrentButton(cec_user_control_code iButtonCode)
	424	{
	425	m_controller->SetCurrentButton(iButtonCode);
	426	}
	427
	428	void CCECProcessor::AddCommand(const cec_command &command)
	429	{
	430	m_controller->AddCommand(command);
	431	}
	432
	433	void CCECProcessor::AddKey(void)
	434	{
	435	m_controller->AddKey();
	436	}
	437
	438	void CCECProcessor::AddLog(cec_log_level level, const CStdString &strMessage)
	439	{
	440	m_controller->AddLog(level, strMessage);
	441	}