[deb_libcec.git] / src / lib / devices / CECBusDevice.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 "CECBusDevice.h"
#include "../CECProcessor.h"
#include "../implementations/ANCommandHandler.h"
#include "../implementations/CECCommandHandler.h"
#include "../implementations/SLCommandHandler.h"
#include "../platform/timeutils.h"

using namespace CEC;

CCECBusDevice::CCECBusDevice(CCECProcessor *processor, cec_logical_address iLogicalAddress, uint16_t iPhysicalAddress) :
  m_iPhysicalAddress(iPhysicalAddress),
  m_iLogicalAddress(iLogicalAddress),
  m_powerStatus(CEC_POWER_STATUS_UNKNOWN),
  m_processor(processor),
  m_iVendorClass(CEC_VENDOR_UNKNOWN),
  m_iLastActive(0),
  m_cecVersion(CEC_VERSION_UNKNOWN)
{
  m_handler = new CCECCommandHandler(this);
  for (unsigned int iPtr = 0; iPtr < 4; iPtr++)
    m_menuLanguage.language[iPtr] = '?';
  m_menuLanguage.language[3] = 0;
  m_menuLanguage.device = iLogicalAddress;
  m_vendor.vendor = CEC_VENDOR_UNKNOWN;

  switch(iLogicalAddress)
  {
  case CECDEVICE_AUDIOSYSTEM:
    m_type          = CEC_DEVICE_TYPE_AUDIO_SYSTEM;
    m_strDeviceName = "Audio";
    break;
  case CECDEVICE_PLAYBACKDEVICE1:
  case CECDEVICE_PLAYBACKDEVICE2:
  case CECDEVICE_PLAYBACKDEVICE3:
    m_type          = CEC_DEVICE_TYPE_PLAYBACK_DEVICE;
    m_strDeviceName = "Player";
    break;
  case CECDEVICE_RECORDINGDEVICE1:
  case CECDEVICE_RECORDINGDEVICE2:
  case CECDEVICE_RECORDINGDEVICE3:
    m_type          = CEC_DEVICE_TYPE_RECORDING_DEVICE;
    m_strDeviceName = "Recorder";
    break;
  case CECDEVICE_TUNER1:
  case CECDEVICE_TUNER2:
  case CECDEVICE_TUNER3:
  case CECDEVICE_TUNER4:
    m_type          = CEC_DEVICE_TYPE_TUNER;
    m_strDeviceName = "Tuner";
    break;
  case CECDEVICE_TV:
    m_type          = CEC_DEVICE_TYPE_TV;
    m_strDeviceName = "TV";
    break;
  default:
    m_type          = CEC_DEVICE_TYPE_RESERVED;
    m_strDeviceName = "Unknown";
    break;
  }
}

CCECBusDevice::~CCECBusDevice(void)
{
  m_condition.Broadcast();
  delete m_handler;
}

cec_logical_address CCECBusDevice::GetMyLogicalAddress(void) const
{
  return m_processor->GetLogicalAddress();
}

bool CCECBusDevice::MyLogicalAddressContains(cec_logical_address address) const
{
  return m_processor->HasLogicalAddress(address);
}

uint16_t CCECBusDevice::GetMyPhysicalAddress(void) const
{
  return m_processor->GetPhysicalAddress();
}

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

void CCECBusDevice::SetMenuLanguage(const cec_menu_language &language)
{
  if (language.device == m_iLogicalAddress)
  {
    CStdString strLog;
    strLog.Format("device %d menu language set to '%s'", m_iLogicalAddress, language.language);
    m_processor->AddLog(CEC_LOG_DEBUG, strLog);
    m_menuLanguage = language;
  }
}

void CCECBusDevice::SetCecVersion(const cec_version newVersion)
{
  CStdString strLog;
  m_cecVersion = newVersion;

  switch (newVersion)
  {
  case CEC_VERSION_1_2:
    strLog.Format("device %d reports CEC version 1.2", m_iLogicalAddress);
    break;
  case CEC_VERSION_1_2A:
    strLog.Format("device %d reports CEC version 1.2a", m_iLogicalAddress);
    break;
  case CEC_VERSION_1_3:
    strLog.Format("device %d reports CEC version 1.3", m_iLogicalAddress);
    break;
  case CEC_VERSION_1_3A:
    strLog.Format("device %d reports CEC version 1.3a", m_iLogicalAddress);
    break;
  default:
    strLog.Format("device %d reports an unknown CEC version", m_iLogicalAddress);
    m_cecVersion = CEC_VERSION_UNKNOWN;
    break;
  }
  AddLog(CEC_LOG_DEBUG, strLog);
}

void CCECBusDevice::SetPowerStatus(const cec_power_status powerStatus)
{
  if (m_powerStatus != powerStatus)
  {
    CStdString strLog;
    strLog.Format("device %d power status changed from %2x to %2x", m_iLogicalAddress, m_powerStatus, powerStatus);
    m_processor->AddLog(CEC_LOG_DEBUG, strLog);
    m_powerStatus = powerStatus;
  }
}

void CCECBusDevice::SetVendorId(const cec_datapacket &data)
{
  if (data.size < 3)
  {
    AddLog(CEC_LOG_WARNING, "invalid vendor ID received");
    return;
  }

  uint64_t iVendorId = ((uint64_t)data[0] << 3) +
                       ((uint64_t)data[1] << 2) +
                        (uint64_t)data[2];

  SetVendorId(iVendorId, data.size >= 4 ? data[3] : 0);
}

void CCECBusDevice::SetVendorId(uint64_t iVendorId, uint8_t iVendorClass /* = 0 */)
{
  m_vendor.vendor = (cec_vendor_id)iVendorId;
  m_iVendorClass = iVendorClass;

  switch (iVendorId)
  {
  case CEC_VENDOR_SAMSUNG:
    if (m_handler->GetVendorId() != CEC_VENDOR_SAMSUNG)
    {
      delete m_handler;
      m_handler = new CANCommandHandler(this);
    }
    break;
  case CEC_VENDOR_LG:
    if (m_handler->GetVendorId() != CEC_VENDOR_LG)
    {
      delete m_handler;
      m_handler = new CSLCommandHandler(this);
    }
    break;
  default:
    if (m_handler->GetVendorId() != CEC_VENDOR_UNKNOWN)
    {
      delete m_handler;
      m_handler = new CCECCommandHandler(this);
    }
    break;
  }

  CStdString strLog;
  strLog.Format("device %d: vendor = %s (%06x) class = %2x", m_iLogicalAddress, GetVendorName(), GetVendorId(), GetVendorClass());
  m_processor->AddLog(CEC_LOG_DEBUG, strLog.c_str());
}

bool CCECBusDevice::HandleCommand(const cec_command &command)
{
  CLockObject lock(&m_mutex);
  m_iLastActive = GetTimeMs();
  m_handler->HandleCommand(command);
  m_condition.Signal();
  return true;
}

const cec_vendor &CCECBusDevice::GetVendor(void)
{
  if (m_vendor.vendor == CEC_VENDOR_UNKNOWN)
  {
    AddLog(CEC_LOG_NOTICE, "<< requesting vendor ID");
    cec_command command;
    cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID);
    CLockObject lock(&m_mutex);

    if (m_processor->Transmit(command))
      m_condition.Wait(&m_mutex, 1000);
  }

  return m_vendor;
}

void CCECBusDevice::PollVendorId(void)
{
  CLockObject lock(&m_mutex);
  if (m_iLastActive > 0 && m_iLogicalAddress != CECDEVICE_BROADCAST &&
      m_vendor.vendor == CEC_VENDOR_UNKNOWN &&
      GetTimeMs() - m_iLastActive > 5000)
  {
    m_iLastActive = GetTimeMs();

    cec_command command;
    cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID);
    if (m_processor->Transmit(command))
      m_condition.Wait(&m_mutex, 1000);
  }
}

void CCECBusDevice::SetPhysicalAddress(uint16_t iNewAddress, uint16_t iOldAddress /* = 0 */)
{
  if (iNewAddress > 0)
  {
    CStdString strLog;
    strLog.Format(">> %i changed physical address from %04x to %04x", m_iLogicalAddress, m_iPhysicalAddress, iNewAddress);
    AddLog(CEC_LOG_DEBUG, strLog.c_str());

    m_iPhysicalAddress = iNewAddress;
  }
}

bool CCECBusDevice::PowerOn(void)
{
  CStdString strLog;
  strLog.Format("<< powering on device with logical address %d", (int8_t)m_iLogicalAddress);
  AddLog(CEC_LOG_DEBUG, strLog.c_str());

  cec_command command;
  cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_IMAGE_VIEW_ON);

  return m_processor->Transmit(command);
}

bool CCECBusDevice::Standby(void)
{
  CStdString strLog;
  strLog.Format("<< putting device with logical address %d in standby mode", (int8_t)m_iLogicalAddress);
  AddLog(CEC_LOG_DEBUG, strLog.c_str());

  cec_command command;
  cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_STANDBY);

  return m_processor->Transmit(command);
}

bool CCECBusDevice::SetOSDString(cec_display_control duration, const char *strMessage)
{
  CStdString strLog;
  strLog.Format("<< display message '%s'", strMessage);
  AddLog(CEC_LOG_NOTICE, strLog.c_str());

  cec_command command;
  cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_SET_OSD_STRING);
  command.parameters.push_back((uint8_t)duration);

  for (unsigned int iPtr = 0; iPtr < strlen(strMessage); iPtr++)
    command.parameters.push_back(strMessage[iPtr]);

  return m_processor->Transmit(command);
}

bool CCECBusDevice::ReportCECVersion(cec_logical_address dest)
{
  AddLog(CEC_LOG_NOTICE, "<< reporting CEC version as 1.3a");

  cec_command command;
  cec_command::format(command, m_iLogicalAddress, dest, CEC_OPCODE_CEC_VERSION);
  command.parameters.push_back(CEC_VERSION_1_3A);

  return m_processor->Transmit(command);
}

bool CCECBusDevice::ReportDeckStatus(cec_logical_address dest)
{
  // need to support opcodes play and deck control before doing anything with this
  AddLog(CEC_LOG_NOTICE, "<< deck status requested, feature abort");
  m_processor->TransmitAbort(dest, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID);
  return false;
}

bool CCECBusDevice::ReportMenuState(cec_logical_address dest, bool bActive /* = true */)
{
  if (bActive)
    AddLog(CEC_LOG_NOTICE, "<< reporting menu state as active");
  else
    AddLog(CEC_LOG_NOTICE, "<< reporting menu state as inactive");

  cec_command command;
  cec_command::format(command, m_iLogicalAddress, dest, CEC_OPCODE_MENU_STATUS);
  command.parameters.push_back(bActive ? (uint8_t) CEC_MENU_STATE_ACTIVATED : (uint8_t) CEC_MENU_STATE_DEACTIVATED);

  return m_processor->Transmit(command);
}

bool CCECBusDevice::ReportOSDName(cec_logical_address dest)
{
  CStdString strLog;
  strLog.Format("<< reporting OSD name as %s", m_strDeviceName.c_str());
  AddLog(CEC_LOG_NOTICE, strLog.c_str());

  cec_command command;
  cec_command::format(command, m_iLogicalAddress, dest, CEC_OPCODE_SET_OSD_NAME);
  for (unsigned int iPtr = 0; iPtr < m_strDeviceName.length(); iPtr++)
    command.parameters.push_back(m_strDeviceName.at(iPtr));

  return m_processor->Transmit(command);
}

bool CCECBusDevice::ReportPowerState(cec_logical_address dest)
{
  AddLog(CEC_LOG_NOTICE, "<< reporting \"On\" power status");

  cec_command command;
  cec_command::format(command, m_iLogicalAddress, dest, CEC_OPCODE_REPORT_POWER_STATUS);
//  command.parameters.push_back(bOn ? (uint8_t) CEC_POWER_STATUS_ON : (uint8_t) CEC_POWER_STATUS_STANDBY);
  command.parameters.push_back((uint8_t) CEC_POWER_STATUS_ON);

  return m_processor->Transmit(command);
}

bool CCECBusDevice::ReportVendorID(cec_logical_address dest)
{
  AddLog(CEC_LOG_NOTICE, "<< vendor ID requested, feature abort");
  m_processor->TransmitAbort(dest, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID);
  return false;
}

bool CCECBusDevice::BroadcastActiveView(void)
{
  AddLog(CEC_LOG_DEBUG, "<< setting active view");

  cec_command command;
  cec_command::format(command, m_iLogicalAddress, CECDEVICE_BROADCAST, CEC_OPCODE_ACTIVE_SOURCE);
  command.parameters.push_back((m_iPhysicalAddress >> 8) & 0xFF);
  command.parameters.push_back(m_iPhysicalAddress & 0xFF);

  return m_processor->Transmit(command);
}

bool CCECBusDevice::BroadcastInactiveView(void)
{
  AddLog(CEC_LOG_DEBUG, "<< setting inactive view");

  cec_command command;
  cec_command::format(command, m_iLogicalAddress, CECDEVICE_BROADCAST, CEC_OPCODE_INACTIVE_SOURCE);
  command.parameters.push_back((m_iPhysicalAddress >> 8) & 0xFF);
  command.parameters.push_back(m_iPhysicalAddress & 0xFF);

  return m_processor->Transmit(command);
}

bool CCECBusDevice::BroadcastPhysicalAddress(void)
{
  CStdString strLog;
  strLog.Format("<< reporting physical address as %04x", m_iPhysicalAddress);
  AddLog(CEC_LOG_NOTICE, strLog.c_str());

  cec_command command;
  cec_command::format(command, m_iLogicalAddress, CECDEVICE_BROADCAST, CEC_OPCODE_REPORT_PHYSICAL_ADDRESS);
  command.parameters.push_back((uint8_t) ((m_iPhysicalAddress >> 8) & 0xFF));
  command.parameters.push_back((uint8_t) (m_iPhysicalAddress & 0xFF));
  command.parameters.push_back((uint8_t) (CEC_DEVICE_TYPE_PLAYBACK_DEVICE));

  return m_processor->Transmit(command);
}

bool CCECBusDevice::BroadcastActiveSource(void)
{
  AddLog(CEC_LOG_NOTICE, "<< broadcasting active source");

  cec_command command;
  cec_command::format(command, m_iLogicalAddress, CECDEVICE_BROADCAST, CEC_OPCODE_ACTIVE_SOURCE);
  command.parameters.push_back((uint8_t) ((m_iPhysicalAddress >> 8) & 0xFF));
  command.parameters.push_back((uint8_t) (m_iPhysicalAddress & 0xFF));

  return m_processor->Transmit(command);
}

cec_version CCECBusDevice::GetCecVersion(bool bRefresh /* = true */)
{
  if (bRefresh || m_cecVersion == CEC_VERSION_UNKNOWN)
  {
    AddLog(CEC_LOG_NOTICE, "<< requesting CEC version");
    cec_command command;
    cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GET_CEC_VERSION);
    CLockObject lock(&m_mutex);
    if (m_processor->Transmit(command))
      m_condition.Wait(&m_mutex, 1000);
  }

  return m_cecVersion;
}

cec_menu_language &CCECBusDevice::GetMenuLanguage(bool bRefresh /* = true */)
{
  if (bRefresh || !strcmp(m_menuLanguage.language, "???"))
  {
    AddLog(CEC_LOG_NOTICE, "<< requesting menu language");
    cec_command command;
    cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GET_MENU_LANGUAGE);
    CLockObject lock(&m_mutex);
    if (m_processor->Transmit(command))
      m_condition.Wait(&m_mutex, 1000);
  }

  return m_menuLanguage;
}

cec_power_status CCECBusDevice::GetPowerStatus(bool bRefresh /* = true */)
{
  if (bRefresh || m_powerStatus == CEC_POWER_STATUS_UNKNOWN)
  {
    AddLog(CEC_LOG_NOTICE, "<< requesting power status");
    cec_command command;
    cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GIVE_DEVICE_POWER_STATUS);
    CLockObject lock(&m_mutex);
    if (m_processor->Transmit(command))
      m_condition.Wait(&m_mutex, 1000);
  }

  return m_powerStatus;
}

bool CCECBusDevice::PollDevice(cec_logical_address source /* = CECDEVICE_UNKNOWN */)
{
  bool bReturn(false);

  if (source == CECDEVICE_UNKNOWN)
    source = GetMyLogicalAddress();

  CStdString strLog;
  strLog.Format("<< sending POLL from device %1x to device %1x", (int8_t)source, m_iLogicalAddress);
  AddLog(CEC_LOG_DEBUG, strLog);

  cec_command command;
  cec_command::format(command, source, m_iLogicalAddress, CEC_OPCODE_NONE);
  CLockObject lock(&m_mutex);

  bReturn = m_processor->Transmit(command);
  AddLog(CEC_LOG_DEBUG, bReturn ? ">> POLL sent" : ">> POLL not sent");
  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 "CECBusDevice.h"
	34	#include "../CECProcessor.h"
	35	#include "../implementations/ANCommandHandler.h"
	36	#include "../implementations/CECCommandHandler.h"
	37	#include "../implementations/SLCommandHandler.h"
	38	#include "../platform/timeutils.h"
	39
	40	using namespace CEC;
	41
	42	CCECBusDevice::CCECBusDevice(CCECProcessor *processor, cec_logical_address iLogicalAddress, uint16_t iPhysicalAddress) :
	43	m_iPhysicalAddress(iPhysicalAddress),
	44	m_iLogicalAddress(iLogicalAddress),
	45	m_powerStatus(CEC_POWER_STATUS_UNKNOWN),
	46	m_processor(processor),
	47	m_iVendorClass(CEC_VENDOR_UNKNOWN),
	48	m_iLastActive(0),
	49	m_cecVersion(CEC_VERSION_UNKNOWN)
	50	{
	51	m_handler = new CCECCommandHandler(this);
	52	for (unsigned int iPtr = 0; iPtr < 4; iPtr++)
	53	m_menuLanguage.language[iPtr] = '?';
	54	m_menuLanguage.language[3] = 0;
	55	m_menuLanguage.device = iLogicalAddress;
	56	m_vendor.vendor = CEC_VENDOR_UNKNOWN;
	57
	58	switch(iLogicalAddress)
	59	{
	60	case CECDEVICE_AUDIOSYSTEM:
	61	m_type = CEC_DEVICE_TYPE_AUDIO_SYSTEM;
	62	m_strDeviceName = "Audio";
	63	break;
	64	case CECDEVICE_PLAYBACKDEVICE1:
	65	case CECDEVICE_PLAYBACKDEVICE2:
	66	case CECDEVICE_PLAYBACKDEVICE3:
	67	m_type = CEC_DEVICE_TYPE_PLAYBACK_DEVICE;
	68	m_strDeviceName = "Player";
	69	break;
	70	case CECDEVICE_RECORDINGDEVICE1:
	71	case CECDEVICE_RECORDINGDEVICE2:
	72	case CECDEVICE_RECORDINGDEVICE3:
	73	m_type = CEC_DEVICE_TYPE_RECORDING_DEVICE;
	74	m_strDeviceName = "Recorder";
	75	break;
	76	case CECDEVICE_TUNER1:
	77	case CECDEVICE_TUNER2:
	78	case CECDEVICE_TUNER3:
	79	case CECDEVICE_TUNER4:
	80	m_type = CEC_DEVICE_TYPE_TUNER;
	81	m_strDeviceName = "Tuner";
	82	break;
	83	case CECDEVICE_TV:
	84	m_type = CEC_DEVICE_TYPE_TV;
	85	m_strDeviceName = "TV";
	86	break;
	87	default:
	88	m_type = CEC_DEVICE_TYPE_RESERVED;
	89	m_strDeviceName = "Unknown";
	90	break;
	91	}
	92	}
	93
	94	CCECBusDevice::~CCECBusDevice(void)
	95	{
	96	m_condition.Broadcast();
	97	delete m_handler;
	98	}
	99
	100	cec_logical_address CCECBusDevice::GetMyLogicalAddress(void) const
	101	{
	102	return m_processor->GetLogicalAddress();
	103	}
	104
	105	bool CCECBusDevice::MyLogicalAddressContains(cec_logical_address address) const
	106	{
	107	return m_processor->HasLogicalAddress(address);
	108	}
	109
	110	uint16_t CCECBusDevice::GetMyPhysicalAddress(void) const
	111	{
	112	return m_processor->GetPhysicalAddress();
	113	}
	114
	115	void CCECBusDevice::AddLog(cec_log_level level, const CStdString &strMessage)
	116	{
	117	m_processor->AddLog(level, strMessage);
	118	}
	119
	120	void CCECBusDevice::SetMenuLanguage(const cec_menu_language &language)
	121	{
	122	if (language.device == m_iLogicalAddress)
	123	{
	124	CStdString strLog;
	125	strLog.Format("device %d menu language set to '%s'", m_iLogicalAddress, language.language);
	126	m_processor->AddLog(CEC_LOG_DEBUG, strLog);
	127	m_menuLanguage = language;
	128	}
	129	}
	130
	131	void CCECBusDevice::SetCecVersion(const cec_version newVersion)
	132	{
	133	CStdString strLog;
	134	m_cecVersion = newVersion;
	135
	136	switch (newVersion)
	137	{
	138	case CEC_VERSION_1_2:
	139	strLog.Format("device %d reports CEC version 1.2", m_iLogicalAddress);
	140	break;
	141	case CEC_VERSION_1_2A:
	142	strLog.Format("device %d reports CEC version 1.2a", m_iLogicalAddress);
	143	break;
	144	case CEC_VERSION_1_3:
	145	strLog.Format("device %d reports CEC version 1.3", m_iLogicalAddress);
	146	break;
	147	case CEC_VERSION_1_3A:
	148	strLog.Format("device %d reports CEC version 1.3a", m_iLogicalAddress);
	149	break;
	150	default:
	151	strLog.Format("device %d reports an unknown CEC version", m_iLogicalAddress);
	152	m_cecVersion = CEC_VERSION_UNKNOWN;
	153	break;
	154	}
	155	AddLog(CEC_LOG_DEBUG, strLog);
	156	}
	157
	158	void CCECBusDevice::SetPowerStatus(const cec_power_status powerStatus)
	159	{
	160	if (m_powerStatus != powerStatus)
	161	{
	162	CStdString strLog;
	163	strLog.Format("device %d power status changed from %2x to %2x", m_iLogicalAddress, m_powerStatus, powerStatus);
	164	m_processor->AddLog(CEC_LOG_DEBUG, strLog);
	165	m_powerStatus = powerStatus;
	166	}
	167	}
	168
	169	void CCECBusDevice::SetVendorId(const cec_datapacket &data)
	170	{
	171	if (data.size < 3)
	172	{
	173	AddLog(CEC_LOG_WARNING, "invalid vendor ID received");
	174	return;
	175	}
	176
	177	uint64_t iVendorId = ((uint64_t)data[0] << 3) +
	178	((uint64_t)data[1] << 2) +
	179	(uint64_t)data[2];
	180
	181	SetVendorId(iVendorId, data.size >= 4 ? data[3] : 0);
	182	}
	183
	184	void CCECBusDevice::SetVendorId(uint64_t iVendorId, uint8_t iVendorClass /* = 0 */)
	185	{
	186	m_vendor.vendor = (cec_vendor_id)iVendorId;
	187	m_iVendorClass = iVendorClass;
	188
	189	switch (iVendorId)
	190	{
	191	case CEC_VENDOR_SAMSUNG:
	192	if (m_handler->GetVendorId() != CEC_VENDOR_SAMSUNG)
	193	{
	194	delete m_handler;
	195	m_handler = new CANCommandHandler(this);
	196	}
	197	break;
	198	case CEC_VENDOR_LG:
	199	if (m_handler->GetVendorId() != CEC_VENDOR_LG)
	200	{
	201	delete m_handler;
	202	m_handler = new CSLCommandHandler(this);
	203	}
	204	break;
	205	default:
	206	if (m_handler->GetVendorId() != CEC_VENDOR_UNKNOWN)
	207	{
	208	delete m_handler;
	209	m_handler = new CCECCommandHandler(this);
	210	}
	211	break;
	212	}
	213
	214	CStdString strLog;
	215	strLog.Format("device %d: vendor = %s (%06x) class = %2x", m_iLogicalAddress, GetVendorName(), GetVendorId(), GetVendorClass());
	216	m_processor->AddLog(CEC_LOG_DEBUG, strLog.c_str());
	217	}
	218
	219	bool CCECBusDevice::HandleCommand(const cec_command &command)
	220	{
	221	CLockObject lock(&m_mutex);
	222	m_iLastActive = GetTimeMs();
	223	m_handler->HandleCommand(command);
	224	m_condition.Signal();
	225	return true;
	226	}
	227
	228	const cec_vendor &CCECBusDevice::GetVendor(void)
	229	{
	230	if (m_vendor.vendor == CEC_VENDOR_UNKNOWN)
	231	{
	232	AddLog(CEC_LOG_NOTICE, "<< requesting vendor ID");
	233	cec_command command;
	234	cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID);
	235	CLockObject lock(&m_mutex);
	236
	237	if (m_processor->Transmit(command))
	238	m_condition.Wait(&m_mutex, 1000);
	239	}
	240
	241	return m_vendor;
	242	}
	243
	244	void CCECBusDevice::PollVendorId(void)
	245	{
	246	CLockObject lock(&m_mutex);
	247	if (m_iLastActive > 0 && m_iLogicalAddress != CECDEVICE_BROADCAST &&
	248	m_vendor.vendor == CEC_VENDOR_UNKNOWN &&
	249	GetTimeMs() - m_iLastActive > 5000)
	250	{
	251	m_iLastActive = GetTimeMs();
	252
	253	cec_command command;
	254	cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID);
	255	if (m_processor->Transmit(command))
	256	m_condition.Wait(&m_mutex, 1000);
	257	}
	258	}
	259
	260	void CCECBusDevice::SetPhysicalAddress(uint16_t iNewAddress, uint16_t iOldAddress /* = 0 */)
	261	{
	262	if (iNewAddress > 0)
	263	{
	264	CStdString strLog;
	265	strLog.Format(">> %i changed physical address from %04x to %04x", m_iLogicalAddress, m_iPhysicalAddress, iNewAddress);
	266	AddLog(CEC_LOG_DEBUG, strLog.c_str());
	267
	268	m_iPhysicalAddress = iNewAddress;
	269	}
	270	}
	271
	272	bool CCECBusDevice::PowerOn(void)
	273	{
	274	CStdString strLog;
	275	strLog.Format("<< powering on device with logical address %d", (int8_t)m_iLogicalAddress);
	276	AddLog(CEC_LOG_DEBUG, strLog.c_str());
	277
	278	cec_command command;
	279	cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_IMAGE_VIEW_ON);
	280
	281	return m_processor->Transmit(command);
	282	}
	283
	284	bool CCECBusDevice::Standby(void)
	285	{
	286	CStdString strLog;
	287	strLog.Format("<< putting device with logical address %d in standby mode", (int8_t)m_iLogicalAddress);
	288	AddLog(CEC_LOG_DEBUG, strLog.c_str());
	289
	290	cec_command command;
	291	cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_STANDBY);
	292
	293	return m_processor->Transmit(command);
	294	}
	295
	296	bool CCECBusDevice::SetOSDString(cec_display_control duration, const char *strMessage)
	297	{
	298	CStdString strLog;
	299	strLog.Format("<< display message '%s'", strMessage);
	300	AddLog(CEC_LOG_NOTICE, strLog.c_str());
	301
	302	cec_command command;
	303	cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_SET_OSD_STRING);
	304	command.parameters.push_back((uint8_t)duration);
	305
	306	for (unsigned int iPtr = 0; iPtr < strlen(strMessage); iPtr++)
	307	command.parameters.push_back(strMessage[iPtr]);
	308
	309	return m_processor->Transmit(command);
	310	}
	311
	312	bool CCECBusDevice::ReportCECVersion(cec_logical_address dest)
	313	{
	314	AddLog(CEC_LOG_NOTICE, "<< reporting CEC version as 1.3a");
	315
	316	cec_command command;
	317	cec_command::format(command, m_iLogicalAddress, dest, CEC_OPCODE_CEC_VERSION);
	318	command.parameters.push_back(CEC_VERSION_1_3A);
	319
	320	return m_processor->Transmit(command);
	321	}
	322
	323	bool CCECBusDevice::ReportDeckStatus(cec_logical_address dest)
	324	{
	325	// need to support opcodes play and deck control before doing anything with this
	326	AddLog(CEC_LOG_NOTICE, "<< deck status requested, feature abort");
	327	m_processor->TransmitAbort(dest, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID);
	328	return false;
	329	}
	330
	331	bool CCECBusDevice::ReportMenuState(cec_logical_address dest, bool bActive /* = true */)
	332	{
	333	if (bActive)
	334	AddLog(CEC_LOG_NOTICE, "<< reporting menu state as active");
	335	else
	336	AddLog(CEC_LOG_NOTICE, "<< reporting menu state as inactive");
	337
	338	cec_command command;
	339	cec_command::format(command, m_iLogicalAddress, dest, CEC_OPCODE_MENU_STATUS);
	340	command.parameters.push_back(bActive ? (uint8_t) CEC_MENU_STATE_ACTIVATED : (uint8_t) CEC_MENU_STATE_DEACTIVATED);
	341
	342	return m_processor->Transmit(command);
	343	}
	344
	345	bool CCECBusDevice::ReportOSDName(cec_logical_address dest)
	346	{
	347	CStdString strLog;
	348	strLog.Format("<< reporting OSD name as %s", m_strDeviceName.c_str());
	349	AddLog(CEC_LOG_NOTICE, strLog.c_str());
	350
	351	cec_command command;
	352	cec_command::format(command, m_iLogicalAddress, dest, CEC_OPCODE_SET_OSD_NAME);
	353	for (unsigned int iPtr = 0; iPtr < m_strDeviceName.length(); iPtr++)
	354	command.parameters.push_back(m_strDeviceName.at(iPtr));
	355
	356	return m_processor->Transmit(command);
	357	}
	358
	359	bool CCECBusDevice::ReportPowerState(cec_logical_address dest)
	360	{
	361	AddLog(CEC_LOG_NOTICE, "<< reporting \"On\" power status");
	362
	363	cec_command command;
	364	cec_command::format(command, m_iLogicalAddress, dest, CEC_OPCODE_REPORT_POWER_STATUS);
	365	// command.parameters.push_back(bOn ? (uint8_t) CEC_POWER_STATUS_ON : (uint8_t) CEC_POWER_STATUS_STANDBY);
	366	command.parameters.push_back((uint8_t) CEC_POWER_STATUS_ON);
	367
	368	return m_processor->Transmit(command);
	369	}
	370
	371	bool CCECBusDevice::ReportVendorID(cec_logical_address dest)
	372	{
	373	AddLog(CEC_LOG_NOTICE, "<< vendor ID requested, feature abort");
	374	m_processor->TransmitAbort(dest, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID);
	375	return false;
	376	}
	377
	378	bool CCECBusDevice::BroadcastActiveView(void)
	379	{
	380	AddLog(CEC_LOG_DEBUG, "<< setting active view");
	381
	382	cec_command command;
	383	cec_command::format(command, m_iLogicalAddress, CECDEVICE_BROADCAST, CEC_OPCODE_ACTIVE_SOURCE);
	384	command.parameters.push_back((m_iPhysicalAddress >> 8) & 0xFF);
	385	command.parameters.push_back(m_iPhysicalAddress & 0xFF);
	386
	387	return m_processor->Transmit(command);
	388	}
	389
	390	bool CCECBusDevice::BroadcastInactiveView(void)
	391	{
	392	AddLog(CEC_LOG_DEBUG, "<< setting inactive view");
	393
	394	cec_command command;
	395	cec_command::format(command, m_iLogicalAddress, CECDEVICE_BROADCAST, CEC_OPCODE_INACTIVE_SOURCE);
	396	command.parameters.push_back((m_iPhysicalAddress >> 8) & 0xFF);
	397	command.parameters.push_back(m_iPhysicalAddress & 0xFF);
	398
	399	return m_processor->Transmit(command);
	400	}
	401
	402	bool CCECBusDevice::BroadcastPhysicalAddress(void)
	403	{
	404	CStdString strLog;
	405	strLog.Format("<< reporting physical address as %04x", m_iPhysicalAddress);
	406	AddLog(CEC_LOG_NOTICE, strLog.c_str());
	407
	408	cec_command command;
	409	cec_command::format(command, m_iLogicalAddress, CECDEVICE_BROADCAST, CEC_OPCODE_REPORT_PHYSICAL_ADDRESS);
	410	command.parameters.push_back((uint8_t) ((m_iPhysicalAddress >> 8) & 0xFF));
	411	command.parameters.push_back((uint8_t) (m_iPhysicalAddress & 0xFF));
	412	command.parameters.push_back((uint8_t) (CEC_DEVICE_TYPE_PLAYBACK_DEVICE));
	413
	414	return m_processor->Transmit(command);
	415	}
	416
	417	bool CCECBusDevice::BroadcastActiveSource(void)
	418	{
	419	AddLog(CEC_LOG_NOTICE, "<< broadcasting active source");
	420
	421	cec_command command;
	422	cec_command::format(command, m_iLogicalAddress, CECDEVICE_BROADCAST, CEC_OPCODE_ACTIVE_SOURCE);
	423	command.parameters.push_back((uint8_t) ((m_iPhysicalAddress >> 8) & 0xFF));
	424	command.parameters.push_back((uint8_t) (m_iPhysicalAddress & 0xFF));
	425
	426	return m_processor->Transmit(command);
	427	}
	428
	429	cec_version CCECBusDevice::GetCecVersion(bool bRefresh /* = true */)
	430	{
	431	if (bRefresh \|\| m_cecVersion == CEC_VERSION_UNKNOWN)
	432	{
	433	AddLog(CEC_LOG_NOTICE, "<< requesting CEC version");
	434	cec_command command;
	435	cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GET_CEC_VERSION);
	436	CLockObject lock(&m_mutex);
	437	if (m_processor->Transmit(command))
	438	m_condition.Wait(&m_mutex, 1000);
	439	}
	440
	441	return m_cecVersion;
	442	}
	443
	444	cec_menu_language &CCECBusDevice::GetMenuLanguage(bool bRefresh /* = true */)
	445	{
	446	if (bRefresh \|\| !strcmp(m_menuLanguage.language, "???"))
	447	{
	448	AddLog(CEC_LOG_NOTICE, "<< requesting menu language");
	449	cec_command command;
	450	cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GET_MENU_LANGUAGE);
	451	CLockObject lock(&m_mutex);
	452	if (m_processor->Transmit(command))
	453	m_condition.Wait(&m_mutex, 1000);
	454	}
	455
	456	return m_menuLanguage;
	457	}
	458
	459	cec_power_status CCECBusDevice::GetPowerStatus(bool bRefresh /* = true */)
	460	{
	461	if (bRefresh \|\| m_powerStatus == CEC_POWER_STATUS_UNKNOWN)
	462	{
	463	AddLog(CEC_LOG_NOTICE, "<< requesting power status");
	464	cec_command command;
	465	cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GIVE_DEVICE_POWER_STATUS);
	466	CLockObject lock(&m_mutex);
	467	if (m_processor->Transmit(command))
	468	m_condition.Wait(&m_mutex, 1000);
	469	}
	470
	471	return m_powerStatus;
	472	}
	473
	474	bool CCECBusDevice::PollDevice(cec_logical_address source /* = CECDEVICE_UNKNOWN */)
	475	{
	476	bool bReturn(false);
	477
	478	if (source == CECDEVICE_UNKNOWN)
	479	source = GetMyLogicalAddress();
	480
	481	CStdString strLog;
	482	strLog.Format("<< sending POLL from device %1x to device %1x", (int8_t)source, m_iLogicalAddress);
	483	AddLog(CEC_LOG_DEBUG, strLog);
	484
	485	cec_command command;
	486	cec_command::format(command, source, m_iLogicalAddress, CEC_OPCODE_NONE);
	487	CLockObject lock(&m_mutex);
	488
	489	bReturn = m_processor->Transmit(command);
	490	AddLog(CEC_LOG_DEBUG, bReturn ? ">> POLL sent" : ">> POLL not sent");
	491	return bReturn;
	492	}