[deb_libcec.git] / src / lib / implementations / SLCommandHandler.cpp

/*
 * This file is part of the libCEC(R) library.
 *
 * libCEC(R) is Copyright (C) 2011-2012 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 "SLCommandHandler.h"
#include "../devices/CECBusDevice.h"
#include "../devices/CECPlaybackDevice.h"
#include "../CECProcessor.h"
#include "../LibCEC.h"

using namespace CEC;
using namespace PLATFORM;

#define SL_COMMAND_UNKNOWN_01           0x01
#define SL_COMMAND_UNKNOWN_02           0x02

#define SL_COMMAND_TYPE_HDDRECORDER_DISC  0x01
#define SL_COMMAND_TYPE_VCR               0x02
#define SL_COMMAND_TYPE_DVDPLAYER         0x03
#define SL_COMMAND_TYPE_HDDRECORDER_DISC2 0x04
#define SL_COMMAND_TYPE_HDDRECORDER       0x05

#define SL_COMMAND_REQUEST_POWER_STATUS 0xa0
#define SL_COMMAND_POWER_ON             0x03
#define SL_COMMAND_CONNECT_REQUEST      0x04
#define SL_COMMAND_SET_DEVICE_MODE      0x05

CSLCommandHandler::CSLCommandHandler(CCECBusDevice *busDevice) :
    CCECCommandHandler(busDevice),
    m_bSLEnabled(false),
    m_bActiveSourceSent(false)
{
  m_vendorId = CEC_VENDOR_LG;
  CCECBusDevice *primary = m_processor->GetPrimaryDevice();

  /* imitate LG devices */
  if (primary && m_busDevice->GetLogicalAddress() != primary->GetLogicalAddress())
  {
    primary->SetVendorId(CEC_VENDOR_LG);
    primary->ReplaceHandler(false);
  }

  /* LG TVs don't always reply to CEC version requests, so just set it to 1.3a */
  if (m_busDevice->GetLogicalAddress() == CECDEVICE_TV)
    m_busDevice->SetCecVersion(CEC_VERSION_1_3A);

  /* LG devices always return "korean" as language */
  cec_menu_language lang;
  lang.device = m_busDevice->GetLogicalAddress();
  snprintf(lang.language, 4, "eng");
  m_busDevice->SetMenuLanguage(lang);
}

bool CSLCommandHandler::InitHandler(void)
{
  if (m_bHandlerInited)
    return true;
  m_bHandlerInited = true;

  if (m_busDevice->GetLogicalAddress() == CECDEVICE_TV)
  {
    CCECBusDevice *primary = m_processor->GetPrimaryDevice();

    /* start as 'in transition standby->on' */
    primary->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
    primary->TransmitPowerState(CECDEVICE_TV);

    /* send the vendor id */
    primary->TransmitVendorID(CECDEVICE_BROADCAST);
  }

  return true;
}

bool CSLCommandHandler::ActivateSource(void)
{
  if (!m_processor->GetPrimaryDevice()->IsActiveSource())
  {
    CLibCEC::AddLog(CEC_LOG_NOTICE, "not activating the source because we're not marked as active");
    return true;
  }

  {
    CLockObject lock(m_SLMutex);
    m_bActiveSourceSent = true;
  }

  CCECBusDevice *primary = m_processor->GetPrimaryDevice();
  primary->SetActiveSource();
  primary->SetPowerStatus(CEC_POWER_STATUS_ON);
  primary->TransmitPowerState(CECDEVICE_TV);
  primary->TransmitImageViewOn();
  primary->TransmitActiveSource();
  return true;
}

bool CSLCommandHandler::HandleActiveSource(const cec_command &command)
{
  if (command.parameters.size == 2)
  {
    uint16_t iAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
    CCECBusDevice *primary = m_processor->GetPrimaryDevice();
    bool bSendPowerOffState(iAddress != primary->GetPhysicalAddress(false) && primary->IsActiveSource());

    m_processor->SetActiveSource(iAddress);
    if (bSendPowerOffState)
    {
      {
        CLockObject lock(m_SLMutex);
        m_bActiveSourceSent = false;
      }
      primary->TransmitPowerState(CECDEVICE_TV);
    }
  }

  return true;

}

bool CSLCommandHandler::HandleDeviceVendorId(const cec_command &command)
{
  SetVendorId(command);

  if (!SLInitialised() && command.initiator == CECDEVICE_TV)
  {
    cec_command response;
    cec_command::Format(response, m_processor->GetLogicalAddress(), command.initiator, CEC_OPCODE_FEATURE_ABORT);
    return Transmit(response);
  }
  return true;
}

bool CSLCommandHandler::HandleGivePhysicalAddress(const cec_command &command)
{
  if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
  {
    CCECBusDevice *device = GetDevice(command.destination);
    if (device)
      return device->TransmitPhysicalAddress(); // only the physical address, don't send image view on
  }

  return false;
}

bool CSLCommandHandler::HandleVendorCommand(const cec_command &command)
{
  if (!m_busDevice->MyLogicalAddressContains(command.destination))
    return true;

  if (command.parameters.size == 1 &&
      command.parameters[0] == SL_COMMAND_UNKNOWN_01)
  {
    HandleVendorCommand01(command);
    return true;
  }
  else if (command.parameters.size == 2 &&
      command.parameters[0] == SL_COMMAND_POWER_ON)
  {
    HandleVendorCommandPowerOn(command);
    return true;
  }
  else if (command.parameters.size == 2 &&
      command.parameters[0] == SL_COMMAND_CONNECT_REQUEST)
  {
    HandleVendorCommandSLConnect(command);
    return true;
  }
  else if (command.parameters.size == 1 &&
      command.parameters[0] == SL_COMMAND_REQUEST_POWER_STATUS)
  {
    HandleVendorCommandPowerOnStatus(command);
    return true;
  }

  return false;
}

void CSLCommandHandler::HandleVendorCommand01(const cec_command &command)
{
  m_processor->GetPrimaryDevice()->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
  TransmitVendorCommand0205(command.destination, command.initiator);
}

void CSLCommandHandler::TransmitVendorCommand0205(const cec_logical_address iSource, const cec_logical_address iDestination)
{
  cec_command response;
  cec_command::Format(response, iSource, iDestination, CEC_OPCODE_VENDOR_COMMAND);
  response.PushBack(SL_COMMAND_UNKNOWN_02);
  response.PushBack(SL_COMMAND_TYPE_HDDRECORDER);

  Transmit(response, false);
}

void CSLCommandHandler::HandleVendorCommandPowerOn(const cec_command &command)
{
  if (command.initiator != CECDEVICE_TV)
    return;

  CCECBusDevice *device = m_processor->GetPrimaryDevice();
  if (device)
  {
    SetSLInitialised();
    device->SetActiveSource();
    ActivateSource();
  }
}
void CSLCommandHandler::HandleVendorCommandPowerOnStatus(const cec_command &command)
{
  if (command.destination != CECDEVICE_BROADCAST)
  {
    CCECBusDevice *device = m_processor->m_busDevices[m_processor->GetLogicalAddresses().primary];
    device->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
    device->TransmitPowerState(command.initiator);
    device->SetPowerStatus(CEC_POWER_STATUS_ON);
  }
}

void CSLCommandHandler::HandleVendorCommandSLConnect(const cec_command &command)
{
  SetSLInitialised();
  TransmitVendorCommandSetDeviceMode(m_processor->GetLogicalAddress(), command.initiator, CEC_DEVICE_TYPE_RECORDING_DEVICE);

  ActivateSource();
}

void CSLCommandHandler::TransmitVendorCommandSetDeviceMode(const cec_logical_address iSource, const cec_logical_address iDestination, const cec_device_type type)
{
  cec_command response;
  cec_command::Format(response, iSource, iDestination, CEC_OPCODE_VENDOR_COMMAND);
  response.PushBack(SL_COMMAND_SET_DEVICE_MODE);
  response.PushBack((uint8_t)type);
  Transmit(response, false);
}

bool CSLCommandHandler::HandleGiveDeckStatus(const cec_command &command)
{
  if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
  {
    CCECBusDevice *device = GetDevice(command.destination);
    if (device && (device->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || device->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE))
    {
      if (command.parameters.size > 0)
      {
        ((CCECPlaybackDevice *) device)->SetDeckStatus(!device->IsActiveSource() ? CEC_DECK_INFO_OTHER_STATUS : CEC_DECK_INFO_OTHER_STATUS_LG);
        if (command.parameters[0] == CEC_STATUS_REQUEST_ON)
        {
          bool bReturn = ((CCECPlaybackDevice *) device)->TransmitDeckStatus(command.initiator);
          ActivateSource();
          return bReturn;
        }
        else if (command.parameters[0] == CEC_STATUS_REQUEST_ONCE)
        {
          return ((CCECPlaybackDevice *) device)->TransmitDeckStatus(command.initiator);
        }
      }
    }
    return CCECCommandHandler::HandleGiveDeckStatus(command);
  }

  return false;
}

bool CSLCommandHandler::HandleGiveDevicePowerStatus(const cec_command &command)
{
  bool bReturn(false);
  if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination) && command.initiator == CECDEVICE_TV)
  {
    CCECBusDevice *device = GetDevice(command.destination);
    if (device && device->GetPowerStatus(false) != CEC_POWER_STATUS_ON)
    {
      bReturn = device->TransmitPowerState(command.initiator);
      device->SetPowerStatus(CEC_POWER_STATUS_ON);
    }
    else
    {
      if (!ActiveSourceSent())
      {
        device->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
        bReturn = device->TransmitPowerState(command.initiator);
        ActivateSource();
      }
      else if (m_resetPowerState.IsSet() && m_resetPowerState.TimeLeft() > 0)
      {
        /* TODO assume that we've bugged out. the return button no longer works after this */
        CLibCEC::AddLog(CEC_LOG_WARNING, "FIXME: LG seems to have bugged out. resetting to 'in transition standby to on'. the return button will not work");
        {
          CLockObject lock(m_SLMutex);
          m_bActiveSourceSent = false;
        }
        device->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
        bReturn = device->TransmitPowerState(command.initiator);
        device->SetPowerStatus(CEC_POWER_STATUS_ON);
        m_resetPowerState.Init(5000);
      }
      else
      {
        bReturn = device->TransmitPowerState(command.initiator);
        m_resetPowerState.Init(5000);
      }
    }
  }

  return bReturn;
}

bool CSLCommandHandler::HandleRequestActiveSource(const cec_command &command)
{
  if (m_processor->IsRunning())
  {
    if (ActiveSourceSent())
      CLibCEC::AddLog(CEC_LOG_DEBUG, ">> %i requests active source, ignored", (uint8_t) command.initiator);
    else
      ActivateSource();
    return true;
  }
  return false;
}

bool CSLCommandHandler::HandleFeatureAbort(const cec_command &command)
{
  if (command.parameters.size == 0 && m_processor->GetPrimaryDevice()->GetPowerStatus() == CEC_POWER_STATUS_ON && !SLInitialised() &&
      command.initiator == CECDEVICE_TV)
  {
    m_processor->GetPrimaryDevice()->TransmitPowerState(command.initiator);
    m_processor->GetPrimaryDevice()->TransmitVendorID(CECDEVICE_BROADCAST, false);
  }

  return CCECCommandHandler::HandleFeatureAbort(command);
}

bool CSLCommandHandler::HandleStandby(const cec_command &command)
{
  if (command.initiator == CECDEVICE_TV)
  {
    CLockObject lock(m_SLMutex);
    m_bActiveSourceSent = false;
  }

  return CCECCommandHandler::HandleStandby(command);
}

void CSLCommandHandler::ResetSLState(void)
{
  CLibCEC::AddLog(CEC_LOG_NOTICE, "resetting SL initialised state");
  CLockObject lock(m_SLMutex);
  m_bSLEnabled = false;
  m_bActiveSourceSent = false;
  m_processor->GetPrimaryDevice()->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
}

void CSLCommandHandler::SetSLInitialised(void)
{
  CLibCEC::AddLog(CEC_LOG_NOTICE, "SL initialised");
  CLockObject lock(m_SLMutex);
  m_bSLEnabled = true;
}

bool CSLCommandHandler::SLInitialised(void)
{
  CLockObject lock(m_SLMutex);
  return m_bSLEnabled;
}

bool CSLCommandHandler::ActiveSourceSent(void)
{
  CLockObject lock(m_SLMutex);
  return m_bActiveSourceSent;
}

bool CSLCommandHandler::PowerOn(const cec_logical_address iInitiator, const cec_logical_address iDestination)
{
  if (iDestination != CECDEVICE_TV)
  {
    /* LG devices only allow themselves to be woken up by the TV with a vendor command */
    cec_command command;
    cec_command::Format(command, CECDEVICE_TV, iDestination, CEC_OPCODE_VENDOR_COMMAND);
    command.PushBack(SL_COMMAND_POWER_ON);
    command.PushBack(0);
    return Transmit(command);
  }

  return CCECCommandHandler::PowerOn(iInitiator, iDestination);
}
Commit	Line	Data
	1	/*
	2	* This file is part of the libCEC(R) library.
	3	*
	4	* libCEC(R) is Copyright (C) 2011-2012 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 "SLCommandHandler.h"
	34	#include "../devices/CECBusDevice.h"
	35	#include "../devices/CECPlaybackDevice.h"
	36	#include "../CECProcessor.h"
	37	#include "../LibCEC.h"
	38
	39	using namespace CEC;
	40	using namespace PLATFORM;
	41
	42	#define SL_COMMAND_UNKNOWN_01 0x01
	43	#define SL_COMMAND_UNKNOWN_02 0x02
	44
	45	#define SL_COMMAND_TYPE_HDDRECORDER_DISC 0x01
	46	#define SL_COMMAND_TYPE_VCR 0x02
	47	#define SL_COMMAND_TYPE_DVDPLAYER 0x03
	48	#define SL_COMMAND_TYPE_HDDRECORDER_DISC2 0x04
	49	#define SL_COMMAND_TYPE_HDDRECORDER 0x05
	50
	51	#define SL_COMMAND_REQUEST_POWER_STATUS 0xa0
	52	#define SL_COMMAND_POWER_ON 0x03
	53	#define SL_COMMAND_CONNECT_REQUEST 0x04
	54	#define SL_COMMAND_SET_DEVICE_MODE 0x05
	55
	56	CSLCommandHandler::CSLCommandHandler(CCECBusDevice *busDevice) :
	57	CCECCommandHandler(busDevice),
	58	m_bSLEnabled(false),
	59	m_bActiveSourceSent(false)
	60	{
	61	m_vendorId = CEC_VENDOR_LG;
	62	CCECBusDevice *primary = m_processor->GetPrimaryDevice();
	63
	64	/* imitate LG devices */
	65	if (primary && m_busDevice->GetLogicalAddress() != primary->GetLogicalAddress())
	66	{
	67	primary->SetVendorId(CEC_VENDOR_LG);
	68	primary->ReplaceHandler(false);
	69	}
	70
	71	/* LG TVs don't always reply to CEC version requests, so just set it to 1.3a */
	72	if (m_busDevice->GetLogicalAddress() == CECDEVICE_TV)
	73	m_busDevice->SetCecVersion(CEC_VERSION_1_3A);
	74
	75	/* LG devices always return "korean" as language */
	76	cec_menu_language lang;
	77	lang.device = m_busDevice->GetLogicalAddress();
	78	snprintf(lang.language, 4, "eng");
	79	m_busDevice->SetMenuLanguage(lang);
	80	}
	81
	82	bool CSLCommandHandler::InitHandler(void)
	83	{
	84	if (m_bHandlerInited)
	85	return true;
	86	m_bHandlerInited = true;
	87
	88	if (m_busDevice->GetLogicalAddress() == CECDEVICE_TV)
	89	{
	90	CCECBusDevice *primary = m_processor->GetPrimaryDevice();
	91
	92	/* start as 'in transition standby->on' */
	93	primary->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
	94	primary->TransmitPowerState(CECDEVICE_TV);
	95
	96	/* send the vendor id */
	97	primary->TransmitVendorID(CECDEVICE_BROADCAST);
	98	}
	99
	100	return true;
	101	}
	102
	103	bool CSLCommandHandler::ActivateSource(void)
	104	{
	105	if (!m_processor->GetPrimaryDevice()->IsActiveSource())
	106	{
	107	CLibCEC::AddLog(CEC_LOG_NOTICE, "not activating the source because we're not marked as active");
	108	return true;
	109	}
	110
	111	{
	112	CLockObject lock(m_SLMutex);
	113	m_bActiveSourceSent = true;
	114	}
	115
	116	CCECBusDevice *primary = m_processor->GetPrimaryDevice();
	117	primary->SetActiveSource();
	118	primary->SetPowerStatus(CEC_POWER_STATUS_ON);
	119	primary->TransmitPowerState(CECDEVICE_TV);
	120	primary->TransmitImageViewOn();
	121	primary->TransmitActiveSource();
	122	return true;
	123	}
	124
	125	bool CSLCommandHandler::HandleActiveSource(const cec_command &command)
	126	{
	127	if (command.parameters.size == 2)
	128	{
	129	uint16_t iAddress = ((uint16_t)command.parameters[0] << 8) \| ((uint16_t)command.parameters[1]);
	130	CCECBusDevice *primary = m_processor->GetPrimaryDevice();
	131	bool bSendPowerOffState(iAddress != primary->GetPhysicalAddress(false) && primary->IsActiveSource());
	132
	133	m_processor->SetActiveSource(iAddress);
	134	if (bSendPowerOffState)
	135	{
	136	{
	137	CLockObject lock(m_SLMutex);
	138	m_bActiveSourceSent = false;
	139	}
	140	primary->TransmitPowerState(CECDEVICE_TV);
	141	}
	142	}
	143
	144	return true;
	145
	146	}
	147
	148	bool CSLCommandHandler::HandleDeviceVendorId(const cec_command &command)
	149	{
	150	SetVendorId(command);
	151
	152	if (!SLInitialised() && command.initiator == CECDEVICE_TV)
	153	{
	154	cec_command response;
	155	cec_command::Format(response, m_processor->GetLogicalAddress(), command.initiator, CEC_OPCODE_FEATURE_ABORT);
	156	return Transmit(response);
	157	}
	158	return true;
	159	}
	160
	161	bool CSLCommandHandler::HandleGivePhysicalAddress(const cec_command &command)
	162	{
	163	if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
	164	{
	165	CCECBusDevice *device = GetDevice(command.destination);
	166	if (device)
	167	return device->TransmitPhysicalAddress(); // only the physical address, don't send image view on
	168	}
	169
	170	return false;
	171	}
	172
	173	bool CSLCommandHandler::HandleVendorCommand(const cec_command &command)
	174	{
	175	if (!m_busDevice->MyLogicalAddressContains(command.destination))
	176	return true;
	177
	178	if (command.parameters.size == 1 &&
	179	command.parameters[0] == SL_COMMAND_UNKNOWN_01)
	180	{
	181	HandleVendorCommand01(command);
	182	return true;
	183	}
	184	else if (command.parameters.size == 2 &&
	185	command.parameters[0] == SL_COMMAND_POWER_ON)
	186	{
	187	HandleVendorCommandPowerOn(command);
	188	return true;
	189	}
	190	else if (command.parameters.size == 2 &&
	191	command.parameters[0] == SL_COMMAND_CONNECT_REQUEST)
	192	{
	193	HandleVendorCommandSLConnect(command);
	194	return true;
	195	}
	196	else if (command.parameters.size == 1 &&
	197	command.parameters[0] == SL_COMMAND_REQUEST_POWER_STATUS)
	198	{
	199	HandleVendorCommandPowerOnStatus(command);
	200	return true;
	201	}
	202
	203	return false;
	204	}
	205
	206	void CSLCommandHandler::HandleVendorCommand01(const cec_command &command)
	207	{
	208	m_processor->GetPrimaryDevice()->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
	209	TransmitVendorCommand0205(command.destination, command.initiator);
	210	}
	211
	212	void CSLCommandHandler::TransmitVendorCommand0205(const cec_logical_address iSource, const cec_logical_address iDestination)
	213	{
	214	cec_command response;
	215	cec_command::Format(response, iSource, iDestination, CEC_OPCODE_VENDOR_COMMAND);
	216	response.PushBack(SL_COMMAND_UNKNOWN_02);
	217	response.PushBack(SL_COMMAND_TYPE_HDDRECORDER);
	218
	219	Transmit(response, false);
	220	}
	221
	222	void CSLCommandHandler::HandleVendorCommandPowerOn(const cec_command &command)
	223	{
	224	if (command.initiator != CECDEVICE_TV)
	225	return;
	226
	227	CCECBusDevice *device = m_processor->GetPrimaryDevice();
	228	if (device)
	229	{
	230	SetSLInitialised();
	231	device->SetActiveSource();
	232	ActivateSource();
	233	}
	234	}
	235	void CSLCommandHandler::HandleVendorCommandPowerOnStatus(const cec_command &command)
	236	{
	237	if (command.destination != CECDEVICE_BROADCAST)
	238	{
	239	CCECBusDevice *device = m_processor->m_busDevices[m_processor->GetLogicalAddresses().primary];
	240	device->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
	241	device->TransmitPowerState(command.initiator);
	242	device->SetPowerStatus(CEC_POWER_STATUS_ON);
	243	}
	244	}
	245
	246	void CSLCommandHandler::HandleVendorCommandSLConnect(const cec_command &command)
	247	{
	248	SetSLInitialised();
	249	TransmitVendorCommandSetDeviceMode(m_processor->GetLogicalAddress(), command.initiator, CEC_DEVICE_TYPE_RECORDING_DEVICE);
	250
	251	ActivateSource();
	252	}
	253
	254	void CSLCommandHandler::TransmitVendorCommandSetDeviceMode(const cec_logical_address iSource, const cec_logical_address iDestination, const cec_device_type type)
	255	{
	256	cec_command response;
	257	cec_command::Format(response, iSource, iDestination, CEC_OPCODE_VENDOR_COMMAND);
	258	response.PushBack(SL_COMMAND_SET_DEVICE_MODE);
	259	response.PushBack((uint8_t)type);
	260	Transmit(response, false);
	261	}
	262
	263	bool CSLCommandHandler::HandleGiveDeckStatus(const cec_command &command)
	264	{
	265	if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination))
	266	{
	267	CCECBusDevice *device = GetDevice(command.destination);
	268	if (device && (device->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE \|\| device->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE))
	269	{
	270	if (command.parameters.size > 0)
	271	{
	272	((CCECPlaybackDevice *) device)->SetDeckStatus(!device->IsActiveSource() ? CEC_DECK_INFO_OTHER_STATUS : CEC_DECK_INFO_OTHER_STATUS_LG);
	273	if (command.parameters[0] == CEC_STATUS_REQUEST_ON)
	274	{
	275	bool bReturn = ((CCECPlaybackDevice *) device)->TransmitDeckStatus(command.initiator);
	276	ActivateSource();
	277	return bReturn;
	278	}
	279	else if (command.parameters[0] == CEC_STATUS_REQUEST_ONCE)
	280	{
	281	return ((CCECPlaybackDevice *) device)->TransmitDeckStatus(command.initiator);
	282	}
	283	}
	284	}
	285	return CCECCommandHandler::HandleGiveDeckStatus(command);
	286	}
	287
	288	return false;
	289	}
	290
	291	bool CSLCommandHandler::HandleGiveDevicePowerStatus(const cec_command &command)
	292	{
	293	bool bReturn(false);
	294	if (m_processor->IsRunning() && m_busDevice->MyLogicalAddressContains(command.destination) && command.initiator == CECDEVICE_TV)
	295	{
	296	CCECBusDevice *device = GetDevice(command.destination);
	297	if (device && device->GetPowerStatus(false) != CEC_POWER_STATUS_ON)
	298	{
	299	bReturn = device->TransmitPowerState(command.initiator);
	300	device->SetPowerStatus(CEC_POWER_STATUS_ON);
	301	}
	302	else
	303	{
	304	if (!ActiveSourceSent())
	305	{
	306	device->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
	307	bReturn = device->TransmitPowerState(command.initiator);
	308	ActivateSource();
	309	}
	310	else if (m_resetPowerState.IsSet() && m_resetPowerState.TimeLeft() > 0)
	311	{
	312	/* TODO assume that we've bugged out. the return button no longer works after this */
	313	CLibCEC::AddLog(CEC_LOG_WARNING, "FIXME: LG seems to have bugged out. resetting to 'in transition standby to on'. the return button will not work");
	314	{
	315	CLockObject lock(m_SLMutex);
	316	m_bActiveSourceSent = false;
	317	}
	318	device->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
	319	bReturn = device->TransmitPowerState(command.initiator);
	320	device->SetPowerStatus(CEC_POWER_STATUS_ON);
	321	m_resetPowerState.Init(5000);
	322	}
	323	else
	324	{
	325	bReturn = device->TransmitPowerState(command.initiator);
	326	m_resetPowerState.Init(5000);
	327	}
	328	}
	329	}
	330
	331	return bReturn;
	332	}
	333
	334	bool CSLCommandHandler::HandleRequestActiveSource(const cec_command &command)
	335	{
	336	if (m_processor->IsRunning())
	337	{
	338	if (ActiveSourceSent())
	339	CLibCEC::AddLog(CEC_LOG_DEBUG, ">> %i requests active source, ignored", (uint8_t) command.initiator);
	340	else
	341	ActivateSource();
	342	return true;
	343	}
	344	return false;
	345	}
	346
	347	bool CSLCommandHandler::HandleFeatureAbort(const cec_command &command)
	348	{
	349	if (command.parameters.size == 0 && m_processor->GetPrimaryDevice()->GetPowerStatus() == CEC_POWER_STATUS_ON && !SLInitialised() &&
	350	command.initiator == CECDEVICE_TV)
	351	{
	352	m_processor->GetPrimaryDevice()->TransmitPowerState(command.initiator);
	353	m_processor->GetPrimaryDevice()->TransmitVendorID(CECDEVICE_BROADCAST, false);
	354	}
	355
	356	return CCECCommandHandler::HandleFeatureAbort(command);
	357	}
	358
	359	bool CSLCommandHandler::HandleStandby(const cec_command &command)
	360	{
	361	if (command.initiator == CECDEVICE_TV)
	362	{
	363	CLockObject lock(m_SLMutex);
	364	m_bActiveSourceSent = false;
	365	}
	366
	367	return CCECCommandHandler::HandleStandby(command);
	368	}
	369
	370	void CSLCommandHandler::ResetSLState(void)
	371	{
	372	CLibCEC::AddLog(CEC_LOG_NOTICE, "resetting SL initialised state");
	373	CLockObject lock(m_SLMutex);
	374	m_bSLEnabled = false;
	375	m_bActiveSourceSent = false;
	376	m_processor->GetPrimaryDevice()->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
	377	}
	378
	379	void CSLCommandHandler::SetSLInitialised(void)
	380	{
	381	CLibCEC::AddLog(CEC_LOG_NOTICE, "SL initialised");
	382	CLockObject lock(m_SLMutex);
	383	m_bSLEnabled = true;
	384	}
	385
	386	bool CSLCommandHandler::SLInitialised(void)
	387	{
	388	CLockObject lock(m_SLMutex);
	389	return m_bSLEnabled;
	390	}
	391
	392	bool CSLCommandHandler::ActiveSourceSent(void)
	393	{
	394	CLockObject lock(m_SLMutex);
	395	return m_bActiveSourceSent;
	396	}
	397
	398	bool CSLCommandHandler::PowerOn(const cec_logical_address iInitiator, const cec_logical_address iDestination)
	399	{
	400	if (iDestination != CECDEVICE_TV)
	401	{
	402	/* LG devices only allow themselves to be woken up by the TV with a vendor command */
	403	cec_command command;
	404	cec_command::Format(command, CECDEVICE_TV, iDestination, CEC_OPCODE_VENDOR_COMMAND);
	405	command.PushBack(SL_COMMAND_POWER_ON);
	406	command.PushBack(0);
	407	return Transmit(command);
	408	}
	409
	410	return CCECCommandHandler::PowerOn(iInitiator, iDestination);
	411	}