[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

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

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 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;

  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::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);
    }
  }

  return true;

}

bool 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);
      return Transmit(response);
    }
  }
  return true;
}

bool 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 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);
}

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);

    CEvent::Sleep(2000);
    device->SetPowerStatus(CEC_POWER_STATUS_ON);
    device->TransmitPowerState(command.initiator);
    device->TransmitPhysicalAddress();
    {
      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);
      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);
}

bool CSLCommandHandler::HandleGiveDeckStatus(const cec_command &command)
{
  if (m_processor->CECInitialised() && m_processor->IsHandledByLibCEC(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);
          if (!ActiveSourceSent())
            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->CECInitialised() && m_processor->IsHandledByLibCEC(command.destination) && command.initiator == CECDEVICE_TV)
  {
    CCECBusDevice *device = GetDevice(command.destination);
    if (device && device->GetCurrentPowerStatus() != 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 */
        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);
        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->CECInitialised())
  {
    if (ActiveSourceSent())
      LIB_CEC->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()->GetCurrentPowerStatus() == 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)
{
  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);

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