[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 "env.h"
#include "SLCommandHandler.h"

#include "lib/platform/util/timeutils.h"
#include "lib/devices/CECBusDevice.h"
#include "lib/devices/CECPlaybackDevice.h"
#include "lib/CECProcessor.h"
#include "lib/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

#define LIB_CEC     m_busDevice->GetProcessor()->GetLib()
#define ToString(p) LIB_CEC->ToString(p)

CSLCommandHandler::CSLCommandHandler(CCECBusDevice *busDevice,
                                     int32_t iTransmitTimeout /* = CEC_DEFAULT_TRANSMIT_TIMEOUT */,
                                     int32_t iTransmitWait /* = CEC_DEFAULT_TRANSMIT_WAIT */,
                                     int8_t iTransmitRetries /* = CEC_DEFAULT_TRANSMIT_RETRIES */,
                                     int64_t iActiveSourcePending /* = 0 */) :
    CCECCommandHandler(busDevice, iTransmitTimeout, iTransmitWait, iTransmitRetries, iActiveSourcePending),
    m_bSLEnabled(false),
    m_bActiveSourceSent(false)
{
  m_vendorId = CEC_VENDOR_LG;

  /* LG devices don't always reply to CEC version requests, so just set it to 1.3a */
  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;

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

    if (m_busDevice->GetLogicalAddress() == CECDEVICE_TV)
    {
      /* start as 'in transition standby->on' */
      primary->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
      primary->TransmitPowerState(CECDEVICE_TV, false);

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

  return true;
}

int 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->GetCurrentPhysicalAddress() && primary->IsActiveSource());

    CCECBusDevice *device = m_processor->GetDeviceByPhysicalAddress(iAddress);
    if (device)
      device->MarkAsActiveSource();
    if (bSendPowerOffState)
    {
      {
        CLockObject lock(m_SLMutex);
        m_bActiveSourceSent = false;
      }
      primary->TransmitPowerState(CECDEVICE_TV, false);
    }

    return COMMAND_HANDLED;
  }

  return CEC_ABORT_REASON_INVALID_OPERAND;

}

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

  if (!SLInitialised() && command.initiator == CECDEVICE_TV)
  {
    CCECBusDevice *destination = m_processor->GetDevice(command.destination);
    if (destination && (destination->GetLogicalAddress() == CECDEVICE_BROADCAST || destination->IsHandledByLibCEC()))
    {
      cec_logical_address initiator = destination->GetLogicalAddress();
      if (initiator == CECDEVICE_BROADCAST)
        initiator = m_processor->GetPrimaryDevice()->GetLogicalAddress();

      cec_command response;
      cec_command::Format(response, initiator, command.initiator, CEC_OPCODE_FEATURE_ABORT);
      Transmit(response, false, true);
      return COMMAND_HANDLED;
    }
  }

  return CCECCommandHandler::HandleDeviceVendorId(command);
}

int CSLCommandHandler::HandleVendorCommand(const cec_command &command)
{
  if (!m_processor->IsHandledByLibCEC(command.destination))
    return true;

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

  return CCECCommandHandler::HandleVendorCommand(command);
}

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, true);
}

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

  CCECBusDevice *device = m_processor->GetPrimaryDevice();
  if (device)
  {
    SetSLInitialised();
    device->MarkAsActiveSource();
    device->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
    device->TransmitPowerState(command.initiator, true);

    CEvent::Sleep(2000);
    device->SetPowerStatus(CEC_POWER_STATUS_ON);
    device->TransmitPowerState(command.initiator, false);
    device->TransmitPhysicalAddress(false);
    {
      CLockObject lock(m_SLMutex);
      m_bActiveSourceSent = false;
    }
  }
}
void CSLCommandHandler::HandleVendorCommandPowerOnStatus(const cec_command &command)
{
  if (command.destination != CECDEVICE_BROADCAST)
  {
    CCECBusDevice *device = m_processor->GetPrimaryDevice();
    if (device)
    {
      device->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
      device->TransmitPowerState(command.initiator, true);
      device->SetPowerStatus(CEC_POWER_STATUS_ON);
    }
  }
}

void CSLCommandHandler::HandleVendorCommandSLConnect(const cec_command &command)
{
  SetSLInitialised();
  TransmitVendorCommandSetDeviceMode(command.destination, 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, true);
}

int CSLCommandHandler::HandleGiveDeckStatus(const cec_command &command)
{
  if (!m_processor->CECInitialised() ||
      !m_processor->IsHandledByLibCEC(command.destination))
    return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND;

  CCECPlaybackDevice *device = CCECBusDevice::AsPlaybackDevice(GetDevice(command.destination));
  if (!device || command.parameters.size == 0)
    return CEC_ABORT_REASON_INVALID_OPERAND;

  device->SetDeckStatus(!device->IsActiveSource() ? CEC_DECK_INFO_OTHER_STATUS : CEC_DECK_INFO_OTHER_STATUS_LG);
  if (command.parameters[0] == CEC_STATUS_REQUEST_ON)
  {
    device->TransmitDeckStatus(command.initiator, true);
    if (!ActiveSourceSent())
      ActivateSource();
    return COMMAND_HANDLED;
  }
  else if (command.parameters[0] == CEC_STATUS_REQUEST_ONCE)
  {
    device->TransmitDeckStatus(command.initiator, true);
    return COMMAND_HANDLED;
  }

  return CCECCommandHandler::HandleGiveDeckStatus(command);
}

int CSLCommandHandler::HandleGiveDevicePowerStatus(const cec_command &command)
{
  if (m_processor->CECInitialised() && m_processor->IsHandledByLibCEC(command.destination) && command.initiator == CECDEVICE_TV)
  {
    CCECBusDevice *device = GetDevice(command.destination);
    if (device && device->GetCurrentPowerStatus() != CEC_POWER_STATUS_ON)
    {
      device->TransmitPowerState(command.initiator, true);
      device->SetPowerStatus(CEC_POWER_STATUS_ON);
    }
    else
    {
      if (!ActiveSourceSent())
      {
        device->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
        device->TransmitPowerState(command.initiator, true);
        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 */
        LIB_CEC->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);
        device->TransmitPowerState(command.initiator, true);
        device->SetPowerStatus(CEC_POWER_STATUS_ON);
        m_resetPowerState.Init(5000);
      }
      else
      {
        device->TransmitPowerState(command.initiator, true);
        m_resetPowerState.Init(5000);
      }
    }

    return COMMAND_HANDLED;
  }

  return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND;
}

int CSLCommandHandler::HandleRequestActiveSource(const cec_command &command)
{
  if (m_processor->CECInitialised())
  {
    if (ActiveSourceSent())
      LIB_CEC->AddLog(CEC_LOG_DEBUG, ">> %i requests active source, ignored", (uint8_t) command.initiator);
    else
      ActivateSource();
    return COMMAND_HANDLED;
  }
  return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND;
}

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

  return CCECCommandHandler::HandleFeatureAbort(command);
}

int 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)
{
  LIB_CEC->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)
{
  LIB_CEC->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;

    if (!m_bSLEnabled)
      TransmitVendorID(CECDEVICE_TV, CEC_VENDOR_LG, false);

    cec_command::Format(command, CECDEVICE_TV, iDestination, CEC_OPCODE_VENDOR_COMMAND);
    command.PushBack(SL_COMMAND_POWER_ON);
    command.PushBack(0);
    return Transmit(command, false, false);
  }

  return CCECCommandHandler::PowerOn(iInitiator, iDestination);
}

void CSLCommandHandler::VendorPreActivateSourceHook(void)
{
  CCECPlaybackDevice *device = m_busDevice->AsPlaybackDevice();
  if (device)
    device->SetDeckStatus(!device->IsActiveSource() ? CEC_DECK_INFO_OTHER_STATUS : CEC_DECK_INFO_OTHER_STATUS_LG);
}
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 "env.h"
	34	#include "SLCommandHandler.h"
	35
	36	#include "lib/platform/util/timeutils.h"
	37	#include "lib/devices/CECBusDevice.h"
	38	#include "lib/devices/CECPlaybackDevice.h"
	39	#include "lib/CECProcessor.h"
	40	#include "lib/LibCEC.h"
	41
	42	using namespace CEC;
	43	using namespace PLATFORM;
	44
	45	#define SL_COMMAND_UNKNOWN_01 0x01
	46	#define SL_COMMAND_UNKNOWN_02 0x02
	47
	48	#define SL_COMMAND_TYPE_HDDRECORDER_DISC 0x01
	49	#define SL_COMMAND_TYPE_VCR 0x02
	50	#define SL_COMMAND_TYPE_DVDPLAYER 0x03
	51	#define SL_COMMAND_TYPE_HDDRECORDER_DISC2 0x04
	52	#define SL_COMMAND_TYPE_HDDRECORDER 0x05
	53
	54	#define SL_COMMAND_REQUEST_POWER_STATUS 0xa0
	55	#define SL_COMMAND_POWER_ON 0x03
	56	#define SL_COMMAND_CONNECT_REQUEST 0x04
	57	#define SL_COMMAND_SET_DEVICE_MODE 0x05
	58
	59	#define LIB_CEC m_busDevice->GetProcessor()->GetLib()
	60	#define ToString(p) LIB_CEC->ToString(p)
	61
	62	CSLCommandHandler::CSLCommandHandler(CCECBusDevice *busDevice,
	63	int32_t iTransmitTimeout /* = CEC_DEFAULT_TRANSMIT_TIMEOUT */,
	64	int32_t iTransmitWait /* = CEC_DEFAULT_TRANSMIT_WAIT */,
	65	int8_t iTransmitRetries /* = CEC_DEFAULT_TRANSMIT_RETRIES */,
	66	int64_t iActiveSourcePending /* = 0 */) :
	67	CCECCommandHandler(busDevice, iTransmitTimeout, iTransmitWait, iTransmitRetries, iActiveSourcePending),
	68	m_bSLEnabled(false),
	69	m_bActiveSourceSent(false)
	70	{
	71	m_vendorId = CEC_VENDOR_LG;
	72
	73	/* LG devices don't always reply to CEC version requests, so just set it to 1.3a */
	74	m_busDevice->SetCecVersion(CEC_VERSION_1_3A);
	75
	76	/* LG devices always return "korean" as language */
	77	cec_menu_language lang;
	78	lang.device = m_busDevice->GetLogicalAddress();
	79	snprintf(lang.language, 4, "eng");
	80	m_busDevice->SetMenuLanguage(lang);
	81	}
	82
	83	bool CSLCommandHandler::InitHandler(void)
	84	{
	85	if (m_bHandlerInited)
	86	return true;
	87	m_bHandlerInited = true;
	88
	89	CCECBusDevice *primary = m_processor->GetPrimaryDevice();
	90	if (primary && primary->GetLogicalAddress() != CECDEVICE_UNREGISTERED)
	91	{
	92	/* imitate LG devices */
	93	if (m_busDevice->GetLogicalAddress() != primary->GetLogicalAddress())
	94	{
	95	primary->SetVendorId(CEC_VENDOR_LG);
	96	primary->ReplaceHandler(false);
	97	}
	98
	99	if (m_busDevice->GetLogicalAddress() == CECDEVICE_TV)
	100	{
	101	/* start as 'in transition standby->on' */
	102	primary->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
	103	primary->TransmitPowerState(CECDEVICE_TV, false);
	104
	105	/* send the vendor id */
	106	primary->TransmitVendorID(CECDEVICE_BROADCAST, false, false);
	107	}
	108	}
	109
	110	return true;
	111	}
	112
	113	int CSLCommandHandler::HandleActiveSource(const cec_command &command)
	114	{
	115	if (command.parameters.size == 2)
	116	{
	117	uint16_t iAddress = ((uint16_t)command.parameters[0] << 8) \| ((uint16_t)command.parameters[1]);
	118	CCECBusDevice *primary = m_processor->GetPrimaryDevice();
	119	bool bSendPowerOffState(iAddress != primary->GetCurrentPhysicalAddress() && primary->IsActiveSource());
	120
	121	CCECBusDevice *device = m_processor->GetDeviceByPhysicalAddress(iAddress);
	122	if (device)
	123	device->MarkAsActiveSource();
	124	if (bSendPowerOffState)
	125	{
	126	{
	127	CLockObject lock(m_SLMutex);
	128	m_bActiveSourceSent = false;
	129	}
	130	primary->TransmitPowerState(CECDEVICE_TV, false);
	131	}
	132
	133	return COMMAND_HANDLED;
	134	}
	135
	136	return CEC_ABORT_REASON_INVALID_OPERAND;
	137
	138	}
	139
	140	int CSLCommandHandler::HandleDeviceVendorId(const cec_command &command)
	141	{
	142	SetVendorId(command);
	143
	144	if (!SLInitialised() && command.initiator == CECDEVICE_TV)
	145	{
	146	CCECBusDevice *destination = m_processor->GetDevice(command.destination);
	147	if (destination && (destination->GetLogicalAddress() == CECDEVICE_BROADCAST \|\| destination->IsHandledByLibCEC()))
	148	{
	149	cec_logical_address initiator = destination->GetLogicalAddress();
	150	if (initiator == CECDEVICE_BROADCAST)
	151	initiator = m_processor->GetPrimaryDevice()->GetLogicalAddress();
	152
	153	cec_command response;
	154	cec_command::Format(response, initiator, command.initiator, CEC_OPCODE_FEATURE_ABORT);
	155	Transmit(response, false, true);
	156	return COMMAND_HANDLED;
	157	}
	158	}
	159
	160	return CCECCommandHandler::HandleDeviceVendorId(command);
	161	}
	162
	163	int CSLCommandHandler::HandleVendorCommand(const cec_command &command)
	164	{
	165	if (!m_processor->IsHandledByLibCEC(command.destination))
	166	return true;
	167
	168	if (command.parameters.size == 1 &&
	169	command.parameters[0] == SL_COMMAND_UNKNOWN_01)
	170	{
	171	HandleVendorCommand01(command);
	172	return COMMAND_HANDLED;
	173	}
	174	else if (command.parameters.size == 2 &&
	175	command.parameters[0] == SL_COMMAND_POWER_ON)
	176	{
	177	HandleVendorCommandPowerOn(command);
	178	return COMMAND_HANDLED;
	179	}
	180	else if (command.parameters.size == 2 &&
	181	command.parameters[0] == SL_COMMAND_CONNECT_REQUEST)
	182	{
	183	HandleVendorCommandSLConnect(command);
	184	return COMMAND_HANDLED;
	185	}
	186	else if (command.parameters.size == 1 &&
	187	command.parameters[0] == SL_COMMAND_REQUEST_POWER_STATUS)
	188	{
	189	HandleVendorCommandPowerOnStatus(command);
	190	return COMMAND_HANDLED;
	191	}
	192
	193	return CCECCommandHandler::HandleVendorCommand(command);
	194	}
	195
	196	void CSLCommandHandler::HandleVendorCommand01(const cec_command &command)
	197	{
	198	m_processor->GetPrimaryDevice()->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
	199	TransmitVendorCommand0205(command.destination, command.initiator);
	200	}
	201
	202	void CSLCommandHandler::TransmitVendorCommand0205(const cec_logical_address iSource, const cec_logical_address iDestination)
	203	{
	204	cec_command response;
	205	cec_command::Format(response, iSource, iDestination, CEC_OPCODE_VENDOR_COMMAND);
	206	response.PushBack(SL_COMMAND_UNKNOWN_02);
	207	response.PushBack(SL_COMMAND_TYPE_HDDRECORDER);
	208
	209	Transmit(response, false, true);
	210	}
	211
	212	void CSLCommandHandler::HandleVendorCommandPowerOn(const cec_command &command)
	213	{
	214	if (command.initiator != CECDEVICE_TV)
	215	return;
	216
	217	CCECBusDevice *device = m_processor->GetPrimaryDevice();
	218	if (device)
	219	{
	220	SetSLInitialised();
	221	device->MarkAsActiveSource();
	222	device->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
	223	device->TransmitPowerState(command.initiator, true);
	224
	225	CEvent::Sleep(2000);
	226	device->SetPowerStatus(CEC_POWER_STATUS_ON);
	227	device->TransmitPowerState(command.initiator, false);
	228	device->TransmitPhysicalAddress(false);
	229	{
	230	CLockObject lock(m_SLMutex);
	231	m_bActiveSourceSent = false;
	232	}
	233	}
	234	}
	235	void CSLCommandHandler::HandleVendorCommandPowerOnStatus(const cec_command &command)
	236	{
	237	if (command.destination != CECDEVICE_BROADCAST)
	238	{
	239	CCECBusDevice *device = m_processor->GetPrimaryDevice();
	240	if (device)
	241	{
	242	device->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
	243	device->TransmitPowerState(command.initiator, true);
	244	device->SetPowerStatus(CEC_POWER_STATUS_ON);
	245	}
	246	}
	247	}
	248
	249	void CSLCommandHandler::HandleVendorCommandSLConnect(const cec_command &command)
	250	{
	251	SetSLInitialised();
	252	TransmitVendorCommandSetDeviceMode(command.destination, command.initiator, CEC_DEVICE_TYPE_RECORDING_DEVICE);
	253
	254	ActivateSource();
	255	}
	256
	257	void CSLCommandHandler::TransmitVendorCommandSetDeviceMode(const cec_logical_address iSource, const cec_logical_address iDestination, const cec_device_type type)
	258	{
	259	cec_command response;
	260	cec_command::Format(response, iSource, iDestination, CEC_OPCODE_VENDOR_COMMAND);
	261	response.PushBack(SL_COMMAND_SET_DEVICE_MODE);
	262	response.PushBack((uint8_t)type);
	263	Transmit(response, false, true);
	264	}
	265
	266	int CSLCommandHandler::HandleGiveDeckStatus(const cec_command &command)
	267	{
	268	if (!m_processor->CECInitialised() \|\|
	269	!m_processor->IsHandledByLibCEC(command.destination))
	270	return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND;
	271
	272	CCECPlaybackDevice *device = CCECBusDevice::AsPlaybackDevice(GetDevice(command.destination));
	273	if (!device \|\| command.parameters.size == 0)
	274	return CEC_ABORT_REASON_INVALID_OPERAND;
	275
	276	device->SetDeckStatus(!device->IsActiveSource() ? CEC_DECK_INFO_OTHER_STATUS : CEC_DECK_INFO_OTHER_STATUS_LG);
	277	if (command.parameters[0] == CEC_STATUS_REQUEST_ON)
	278	{
	279	device->TransmitDeckStatus(command.initiator, true);
	280	if (!ActiveSourceSent())
	281	ActivateSource();
	282	return COMMAND_HANDLED;
	283	}
	284	else if (command.parameters[0] == CEC_STATUS_REQUEST_ONCE)
	285	{
	286	device->TransmitDeckStatus(command.initiator, true);
	287	return COMMAND_HANDLED;
	288	}
	289
	290	return CCECCommandHandler::HandleGiveDeckStatus(command);
	291	}
	292
	293	int CSLCommandHandler::HandleGiveDevicePowerStatus(const cec_command &command)
	294	{
	295	if (m_processor->CECInitialised() && m_processor->IsHandledByLibCEC(command.destination) && command.initiator == CECDEVICE_TV)
	296	{
	297	CCECBusDevice *device = GetDevice(command.destination);
	298	if (device && device->GetCurrentPowerStatus() != CEC_POWER_STATUS_ON)
	299	{
	300	device->TransmitPowerState(command.initiator, true);
	301	device->SetPowerStatus(CEC_POWER_STATUS_ON);
	302	}
	303	else
	304	{
	305	if (!ActiveSourceSent())
	306	{
	307	device->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
	308	device->TransmitPowerState(command.initiator, true);
	309	ActivateSource();
	310	}
	311	else if (m_resetPowerState.IsSet() && m_resetPowerState.TimeLeft() > 0)
	312	{
	313	/* TODO assume that we've bugged out. the return button no longer works after this */
	314	LIB_CEC->AddLog(CEC_LOG_WARNING, "FIXME: LG seems to have bugged out. resetting to 'in transition standby to on'. the return button will not work");
	315	{
	316	CLockObject lock(m_SLMutex);
	317	m_bActiveSourceSent = false;
	318	}
	319	device->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
	320	device->TransmitPowerState(command.initiator, true);
	321	device->SetPowerStatus(CEC_POWER_STATUS_ON);
	322	m_resetPowerState.Init(5000);
	323	}
	324	else
	325	{
	326	device->TransmitPowerState(command.initiator, true);
	327	m_resetPowerState.Init(5000);
	328	}
	329	}
	330
	331	return COMMAND_HANDLED;
	332	}
	333
	334	return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND;
	335	}
	336
	337	int CSLCommandHandler::HandleRequestActiveSource(const cec_command &command)
	338	{
	339	if (m_processor->CECInitialised())
	340	{
	341	if (ActiveSourceSent())
	342	LIB_CEC->AddLog(CEC_LOG_DEBUG, ">> %i requests active source, ignored", (uint8_t) command.initiator);
	343	else
	344	ActivateSource();
	345	return COMMAND_HANDLED;
	346	}
	347	return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND;
	348	}
	349
	350	int CSLCommandHandler::HandleFeatureAbort(const cec_command &command)
	351	{
	352	if (command.parameters.size == 0 && m_processor->GetPrimaryDevice()->GetCurrentPowerStatus() == CEC_POWER_STATUS_ON && !SLInitialised() &&
	353	command.initiator == CECDEVICE_TV)
	354	{
	355	m_processor->GetPrimaryDevice()->TransmitPowerState(command.initiator, false);
	356	m_processor->GetPrimaryDevice()->TransmitVendorID(CECDEVICE_BROADCAST, false, false);
	357	}
	358
	359	return CCECCommandHandler::HandleFeatureAbort(command);
	360	}
	361
	362	int CSLCommandHandler::HandleStandby(const cec_command &command)
	363	{
	364	if (command.initiator == CECDEVICE_TV)
	365	{
	366	CLockObject lock(m_SLMutex);
	367	m_bActiveSourceSent = false;
	368	}
	369
	370	return CCECCommandHandler::HandleStandby(command);
	371	}
	372
	373	void CSLCommandHandler::ResetSLState(void)
	374	{
	375	LIB_CEC->AddLog(CEC_LOG_NOTICE, "resetting SL initialised state");
	376	CLockObject lock(m_SLMutex);
	377	m_bSLEnabled = false;
	378	m_bActiveSourceSent = false;
	379	m_processor->GetPrimaryDevice()->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
	380	}
	381
	382	void CSLCommandHandler::SetSLInitialised(void)
	383	{
	384	LIB_CEC->AddLog(CEC_LOG_NOTICE, "SL initialised");
	385	CLockObject lock(m_SLMutex);
	386	m_bSLEnabled = true;
	387	}
	388
	389	bool CSLCommandHandler::SLInitialised(void)
	390	{
	391	CLockObject lock(m_SLMutex);
	392	return m_bSLEnabled;
	393	}
	394
	395	bool CSLCommandHandler::ActiveSourceSent(void)
	396	{
	397	CLockObject lock(m_SLMutex);
	398	return m_bActiveSourceSent;
	399	}
	400
	401	bool CSLCommandHandler::PowerOn(const cec_logical_address iInitiator, const cec_logical_address iDestination)
	402	{
	403	if (iDestination != CECDEVICE_TV)
	404	{
	405	/* LG devices only allow themselves to be woken up by the TV with a vendor command */
	406	cec_command command;
	407
	408	if (!m_bSLEnabled)
	409	TransmitVendorID(CECDEVICE_TV, CEC_VENDOR_LG, false);
	410
	411	cec_command::Format(command, CECDEVICE_TV, iDestination, CEC_OPCODE_VENDOR_COMMAND);
	412	command.PushBack(SL_COMMAND_POWER_ON);
	413	command.PushBack(0);
	414	return Transmit(command, false, false);
	415	}
	416
	417	return CCECCommandHandler::PowerOn(iInitiator, iDestination);
	418	}
	419
	420	void CSLCommandHandler::VendorPreActivateSourceHook(void)
	421	{
	422	CCECPlaybackDevice *device = m_busDevice->AsPlaybackDevice();
	423	if (device)
	424	device->SetDeckStatus(!device->IsActiveSource() ? CEC_DECK_INFO_OTHER_STATUS : CEC_DECK_INFO_OTHER_STATUS_LG);
	425	}