[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)
{
  m_startCondition.Broadcast();
  StopThread();
  m_communication = NULL;
  m_controller = NULL;
  for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
    delete m_busDevices[iPtr];
}

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

  if (CreateThread())
  {
    if (!m_startCondition.Wait(&m_mutex))
    {
      m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
      return false;
    }
    return true;
  }
  else
    m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");

  return false;
}

void *CCECProcessor::Process(void)
{
  cec_command           command;
  CCECAdapterMessage    msg;

  SetAckMask(0x1 << (uint8_t)m_iLogicalAddress);

  {
    CLockObject lock(&m_mutex);
    m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");
    m_startCondition.Signal();
  }

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

    {
      CLockObject lock(&m_mutex);
      if (m_communication->IsOpen() && m_communication->Read(msg, 50))
      {
        m_controller->AddLog(msg.is_error() ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
        bParseFrame = ParseMessage(msg) && !IsStopped();
      }

      if (bParseFrame)
        command = m_currentframe;
    }

    if (bParseFrame)
      ParseCommand(command);

    Sleep(5);

    m_controller->CheckKeypressTimeout();

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

    Sleep(5);
  }

  return NULL;
}

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

  if (m_iLogicalAddress != CECDEVICE_UNKNOWN && m_busDevices[m_iLogicalAddress])
    return m_busDevices[m_iLogicalAddress]->BroadcastActiveView();
  return false;
}

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

  if (m_iLogicalAddress != CECDEVICE_UNKNOWN && m_busDevices[m_iLogicalAddress])
    return m_busDevices[m_iLogicalAddress]->BroadcastInactiveView();
  return false;
}

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 SetAckMask(0x1 << (uint8_t)m_iLogicalAddress);
  }

  return true;
}

bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress)
{
  if (m_iLogicalAddress != CECDEVICE_UNKNOWN && m_busDevices[m_iLogicalAddress])
  {
    m_busDevices[m_iLogicalAddress]->SetPhysicalAddress(iPhysicalAddress);
    return m_busDevices[m_iLogicalAddress]->BroadcastActiveView();
  }
  return false;
}

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 SetAckMask(0);
  else
    return SetAckMask(0x1 << (uint8_t)m_iLogicalAddress);
}

cec_version CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress)
{
  return m_busDevices[iAddress]->GetCecVersion();
}

bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
{
  if (m_busDevices[iAddress])
  {
    *language = m_busDevices[iAddress]->GetMenuLanguage();
    return (strcmp(language->language, "???") != 0);
  }
  return false;
}

uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress)
{
  if (m_busDevices[iAddress])
    return m_busDevices[iAddress]->GetVendorId();
  return false;
}

cec_power_status CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress)
{
  if (m_busDevices[iAddress])
    return m_busDevices[iAddress]->GetPowerStatus();
  return CEC_POWER_STATUS_UNKNOWN;
}

bool CCECProcessor::Transmit(const cec_command &data)
{
  bool bReturn(false);
  LogOutput(data);

  CCECAdapterMessage *output = new CCECAdapterMessage(data);
  bReturn = Transmit(output);
  delete output;

  return bReturn;
}

bool CCECProcessor::Transmit(CCECAdapterMessage *output)
{
  bool bReturn(false);
  CLockObject lock(&m_mutex);
  {
    CLockObject msgLock(&output->mutex);
    if (!m_communication || !m_communication->Write(output))
      return bReturn;
    else
    {
      output->condition.Wait(&output->mutex);
      if (output->state != ADAPTER_MESSAGE_STATE_SENT)
      {
        m_controller->AddLog(CEC_LOG_ERROR, "command was not sent");
        return bReturn;
      }
    }

    if (output->transmit_timeout > 0)
    {
      if ((bReturn = WaitForTransmitSucceeded(output->size(), output->transmit_timeout)) == 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::WaitForTransmitSucceeded(uint8_t iLength, uint32_t iTimeout /* = 1000 */)
{
  bool bError(false);
  bool bTransmitSucceeded(false);
  uint8_t iPacketsLeft(iLength / 4);

  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;
    }

    if ((bError = msg.is_error()) == false)
    {
      m_controller->AddLog(bError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());

      switch(msg.message())
      {
      case MSGCODE_COMMAND_ACCEPTED:
        if (iPacketsLeft > 0)
          iPacketsLeft--;
        break;
      case MSGCODE_TRANSMIT_SUCCEEDED:
        bTransmitSucceeded = (iPacketsLeft == 0);
        bError = !bTransmitSucceeded;
        break;
      default:
        ParseMessage(msg);
      }

      iNow = GetTimeMs();
    }
  }

  return bTransmitSucceeded && !bError;
}

bool CCECProcessor::ParseMessage(const CCECAdapterMessage &msg)
{
  bool bEom = false;

  if (msg.empty())
    return bEom;

  switch(msg.message())
  {
  case MSGCODE_FRAME_START:
    {
      m_currentframe.clear();
      if (msg.size() >= 2)
      {
        m_currentframe.initiator   = msg.initiator();
        m_currentframe.destination = msg.destination();
        m_currentframe.ack         = msg.ack();
        m_currentframe.eom         = msg.eom();
      }
    }
    break;
  case MSGCODE_FRAME_DATA:
    {
      if (msg.size() >= 2)
      {
        m_currentframe.push_back(msg[1]);
        m_currentframe.eom = msg.eom();
      }
      bEom = msg.eom();
    }
    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
{
  if (m_iLogicalAddress != CECDEVICE_UNKNOWN && m_busDevices[m_iLogicalAddress])
    return m_busDevices[m_iLogicalAddress]->GetPhysicalAddress();
  return false;
}

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(cec_keypress &key)
{
  m_controller->AddKey(key);
}

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

void CCECProcessor::AddLog(cec_log_level level, const CStdString &strMessage)
{
  m_controller->AddLog(level, strMessage);
}

bool CCECProcessor::SetAckMask(uint16_t iMask)
{
  bool bReturn(false);
  CStdString strLog;
  strLog.Format("setting ackmask to %2x", iMask);
  m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str());

  CCECAdapterMessage *output = new CCECAdapterMessage;

  output->push_back(MSGSTART);
  output->push_escaped(MSGCODE_SET_ACK_MASK);
  output->push_escaped(iMask >> 8);
  output->push_escaped((uint8_t)iMask);
  output->push_back(MSGEND);

  if ((bReturn = Transmit(output)) == false)
    m_controller->AddLog(CEC_LOG_ERROR, "could not set the ackmask");

  delete output;

  return bReturn;
}
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	m_startCondition.Broadcast();
	58	StopThread();
	59	m_communication = NULL;
	60	m_controller = NULL;
	61	for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
	62	delete m_busDevices[iPtr];
	63	}
	64
	65	bool CCECProcessor::Start(void)
	66	{
	67	CLockObject lock(&m_mutex);
	68	if (!m_communication \|\| !m_communication->IsOpen())
	69	{
	70	m_controller->AddLog(CEC_LOG_ERROR, "connection is closed");
	71	return false;
	72	}
	73
	74	if (CreateThread())
	75	{
	76	if (!m_startCondition.Wait(&m_mutex))
	77	{
	78	m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
	79	return false;
	80	}
	81	return true;
	82	}
	83	else
	84	m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
	85
	86	return false;
	87	}
	88
	89	void *CCECProcessor::Process(void)
	90	{
	91	cec_command command;
	92	CCECAdapterMessage msg;
	93
	94	SetAckMask(0x1 << (uint8_t)m_iLogicalAddress);
	95
	96	{
	97	CLockObject lock(&m_mutex);
	98	m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");
	99	m_startCondition.Signal();
	100	}
	101
	102	while (!IsStopped())
	103	{
	104	bool bParseFrame(false);
	105	command.clear();
	106	msg.clear();
	107
	108	{
	109	CLockObject lock(&m_mutex);
	110	if (m_communication->IsOpen() && m_communication->Read(msg, 50))
	111	{
	112	m_controller->AddLog(msg.is_error() ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
	113	bParseFrame = ParseMessage(msg) && !IsStopped();
	114	}
	115
	116	if (bParseFrame)
	117	command = m_currentframe;
	118	}
	119
	120	if (bParseFrame)
	121	ParseCommand(command);
	122
	123	Sleep(5);
	124
	125	m_controller->CheckKeypressTimeout();
	126
	127	for (unsigned int iDevicePtr = 0; iDevicePtr < 16; iDevicePtr++)
	128	m_busDevices[iDevicePtr]->PollVendorId();
	129
	130	Sleep(5);
	131	}
	132
	133	return NULL;
	134	}
	135
	136	bool CCECProcessor::SetActiveView(void)
	137	{
	138	if (!IsRunning())
	139	return false;
	140
	141	if (m_iLogicalAddress != CECDEVICE_UNKNOWN && m_busDevices[m_iLogicalAddress])
	142	return m_busDevices[m_iLogicalAddress]->BroadcastActiveView();
	143	return false;
	144	}
	145
	146	bool CCECProcessor::SetInactiveView(void)
	147	{
	148	if (!IsRunning())
	149	return false;
	150
	151	if (m_iLogicalAddress != CECDEVICE_UNKNOWN && m_busDevices[m_iLogicalAddress])
	152	return m_busDevices[m_iLogicalAddress]->BroadcastInactiveView();
	153	return false;
	154	}
	155
	156	void CCECProcessor::LogOutput(const cec_command &data)
	157	{
	158	CStdString strTx;
	159	strTx.Format("<< %02x:%02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination, (uint8_t)data.opcode);
	160
	161	for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++)
	162	strTx.AppendFormat(":%02x", data.parameters[iPtr]);
	163	m_controller->AddLog(CEC_LOG_TRAFFIC, strTx.c_str());
	164	}
	165
	166	bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress)
	167	{
	168	if (m_iLogicalAddress != iLogicalAddress)
	169	{
	170	CStdString strLog;
	171	strLog.Format("<< setting logical address to %1x", iLogicalAddress);
	172	m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
	173	m_iLogicalAddress = iLogicalAddress;
	174	return SetAckMask(0x1 << (uint8_t)m_iLogicalAddress);
	175	}
	176
	177	return true;
	178	}
	179
	180	bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress)
	181	{
	182	if (m_iLogicalAddress != CECDEVICE_UNKNOWN && m_busDevices[m_iLogicalAddress])
	183	{
	184	m_busDevices[m_iLogicalAddress]->SetPhysicalAddress(iPhysicalAddress);
	185	return m_busDevices[m_iLogicalAddress]->BroadcastActiveView();
	186	}
	187	return false;
	188	}
	189
	190	bool CCECProcessor::SwitchMonitoring(bool bEnable)
	191	{
	192	CStdString strLog;
	193	strLog.Format("== %s monitoring mode ==", bEnable ? "enabling" : "disabling");
	194	m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
	195
	196	m_bMonitor = bEnable;
	197	if (bEnable)
	198	return SetAckMask(0);
	199	else
	200	return SetAckMask(0x1 << (uint8_t)m_iLogicalAddress);
	201	}
	202
	203	cec_version CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress)
	204	{
	205	return m_busDevices[iAddress]->GetCecVersion();
	206	}
	207
	208	bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
	209	{
	210	if (m_busDevices[iAddress])
	211	{
	212	*language = m_busDevices[iAddress]->GetMenuLanguage();
	213	return (strcmp(language->language, "???") != 0);
	214	}
	215	return false;
	216	}
	217
	218	uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress)
	219	{
	220	if (m_busDevices[iAddress])
	221	return m_busDevices[iAddress]->GetVendorId();
	222	return false;
	223	}
	224
	225	cec_power_status CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress)
	226	{
	227	if (m_busDevices[iAddress])
	228	return m_busDevices[iAddress]->GetPowerStatus();
	229	return CEC_POWER_STATUS_UNKNOWN;
	230	}
	231
	232	bool CCECProcessor::Transmit(const cec_command &data)
	233	{
	234	bool bReturn(false);
	235	LogOutput(data);
	236
	237	CCECAdapterMessage *output = new CCECAdapterMessage(data);
	238	bReturn = Transmit(output);
	239	delete output;
	240
	241	return bReturn;
	242	}
	243
	244	bool CCECProcessor::Transmit(CCECAdapterMessage *output)
	245	{
	246	bool bReturn(false);
	247	CLockObject lock(&m_mutex);
	248	{
	249	CLockObject msgLock(&output->mutex);
	250	if (!m_communication \|\| !m_communication->Write(output))
	251	return bReturn;
	252	else
	253	{
	254	output->condition.Wait(&output->mutex);
	255	if (output->state != ADAPTER_MESSAGE_STATE_SENT)
	256	{
	257	m_controller->AddLog(CEC_LOG_ERROR, "command was not sent");
	258	return bReturn;
	259	}
	260	}
	261
	262	if (output->transmit_timeout > 0)
	263	{
	264	if ((bReturn = WaitForTransmitSucceeded(output->size(), output->transmit_timeout)) == false)
	265	m_controller->AddLog(CEC_LOG_ERROR, "did not receive ack");
	266	}
	267	else
	268	bReturn = true;
	269	}
	270
	271	return bReturn;
	272	}
	273
	274	void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, ECecAbortReason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
	275	{
	276	m_controller->AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
	277
	278	cec_command command;
	279	cec_command::format(command, m_iLogicalAddress, address, CEC_OPCODE_FEATURE_ABORT);
	280	command.parameters.push_back((uint8_t)opcode);
	281	command.parameters.push_back((uint8_t)reason);
	282
	283	Transmit(command);
	284	}
	285
	286	bool CCECProcessor::WaitForTransmitSucceeded(uint8_t iLength, uint32_t iTimeout /* = 1000 */)
	287	{
	288	bool bError(false);
	289	bool bTransmitSucceeded(false);
	290	uint8_t iPacketsLeft(iLength / 4);
	291
	292	int64_t iNow = GetTimeMs();
	293	int64_t iTargetTime = iNow + (uint64_t) iTimeout;
	294
	295	while (!bTransmitSucceeded && !bError && (iTimeout == 0 \|\| iNow < iTargetTime))
	296	{
	297	CCECAdapterMessage msg;
	298
	299	if (!m_communication->Read(msg, iTimeout > 0 ? (int32_t)(iTargetTime - iNow) : 1000))
	300	{
	301	iNow = GetTimeMs();
	302	continue;
	303	}
	304
	305	if ((bError = msg.is_error()) == false)
	306	{
	307	m_controller->AddLog(bError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString());
	308
	309	switch(msg.message())
	310	{
	311	case MSGCODE_COMMAND_ACCEPTED:
	312	if (iPacketsLeft > 0)
	313	iPacketsLeft--;
	314	break;
	315	case MSGCODE_TRANSMIT_SUCCEEDED:
	316	bTransmitSucceeded = (iPacketsLeft == 0);
	317	bError = !bTransmitSucceeded;
	318	break;
	319	default:
	320	ParseMessage(msg);
	321	}
	322
	323	iNow = GetTimeMs();
	324	}
	325	}
	326
	327	return bTransmitSucceeded && !bError;
	328	}
	329
	330	bool CCECProcessor::ParseMessage(const CCECAdapterMessage &msg)
	331	{
	332	bool bEom = false;
	333
	334	if (msg.empty())
	335	return bEom;
	336
	337	switch(msg.message())
	338	{
	339	case MSGCODE_FRAME_START:
	340	{
	341	m_currentframe.clear();
	342	if (msg.size() >= 2)
	343	{
	344	m_currentframe.initiator = msg.initiator();
	345	m_currentframe.destination = msg.destination();
	346	m_currentframe.ack = msg.ack();
	347	m_currentframe.eom = msg.eom();
	348	}
	349	}
	350	break;
	351	case MSGCODE_FRAME_DATA:
	352	{
	353	if (msg.size() >= 2)
	354	{
	355	m_currentframe.push_back(msg[1]);
	356	m_currentframe.eom = msg.eom();
	357	}
	358	bEom = msg.eom();
	359	}
	360	break;
	361	default:
	362	break;
	363	}
	364
	365	return bEom;
	366	}
	367
	368	void CCECProcessor::ParseCommand(cec_command &command)
	369	{
	370	CStdString dataStr;
	371	dataStr.Format(">> %1x%1x:%02x", command.initiator, command.destination, command.opcode);
	372	for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
	373	dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
	374	m_controller->AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
	375
	376	if (!m_bMonitor)
	377	m_busDevices[(uint8_t)command.initiator]->HandleCommand(command);
	378	}
	379
	380	uint16_t CCECProcessor::GetPhysicalAddress(void) const
	381	{
	382	if (m_iLogicalAddress != CECDEVICE_UNKNOWN && m_busDevices[m_iLogicalAddress])
	383	return m_busDevices[m_iLogicalAddress]->GetPhysicalAddress();
	384	return false;
	385	}
	386
	387	void CCECProcessor::SetCurrentButton(cec_user_control_code iButtonCode)
	388	{
	389	m_controller->SetCurrentButton(iButtonCode);
	390	}
	391
	392	void CCECProcessor::AddCommand(const cec_command &command)
	393	{
	394	m_controller->AddCommand(command);
	395	}
	396
	397	void CCECProcessor::AddKey(cec_keypress &key)
	398	{
	399	m_controller->AddKey(key);
	400	}
	401
	402	void CCECProcessor::AddKey(void)
	403	{
	404	m_controller->AddKey();
	405	}
	406
	407	void CCECProcessor::AddLog(cec_log_level level, const CStdString &strMessage)
	408	{
	409	m_controller->AddLog(level, strMessage);
	410	}
	411
	412	bool CCECProcessor::SetAckMask(uint16_t iMask)
	413	{
	414	bool bReturn(false);
	415	CStdString strLog;
	416	strLog.Format("setting ackmask to %2x", iMask);
	417	m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str());
	418
	419	CCECAdapterMessage *output = new CCECAdapterMessage;
	420
	421	output->push_back(MSGSTART);
	422	output->push_escaped(MSGCODE_SET_ACK_MASK);
	423	output->push_escaped(iMask >> 8);
	424	output->push_escaped((uint8_t)iMask);
	425	output->push_back(MSGEND);
	426
	427	if ((bReturn = Transmit(output)) == false)
	428	m_controller->AddLog(CEC_LOG_ERROR, "could not set the ackmask");
	429
	430	delete output;
	431
	432	return bReturn;
	433	}