[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_bMenuActive(true),
  m_iVendorClass(CEC_VENDOR_UNKNOWN),
  m_iLastActive(0),
  m_cecVersion(CEC_VERSION_1_3A)
{
  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;
  m_type          = CEC_DEVICE_TYPE_RESERVED;
  m_strDeviceName = "Unknown";
}

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);

  unsigned int iLen = strlen(strMessage);
  if (iLen > 13) iLen = 13;

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

  return m_processor->Transmit(command);
}

bool CCECBusDevice::TransmitCECVersion(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(m_cecVersion);

  return m_processor->Transmit(command);
}

bool CCECBusDevice::TransmitDeckStatus(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::TransmitMenuState(cec_logical_address dest)
{
  if (m_bMenuActive)
    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(m_bMenuActive ? (uint8_t) CEC_MENU_STATE_ACTIVATED : (uint8_t) CEC_MENU_STATE_DEACTIVATED);

  return m_processor->Transmit(command);
}

bool CCECBusDevice::TransmitOSDName(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::TransmitPowerState(cec_logical_address dest)
{
  CStdString strLog;
  strLog.Format("<< reporting power status '%d'", m_powerStatus);
  AddLog(CEC_LOG_NOTICE, strLog);

  cec_command command;
  cec_command::format(command, m_iLogicalAddress, dest, CEC_OPCODE_REPORT_POWER_STATUS);
  command.parameters.push_back((uint8_t) m_powerStatus);

  return m_processor->Transmit(command);
}

bool CCECBusDevice::TransmitVendorID(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::TransmitActiveView(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::TransmitInactiveView(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::TransmitPhysicalAddress(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::TransmitActiveSource(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_bMenuActive(true),
	48	m_iVendorClass(CEC_VENDOR_UNKNOWN),
	49	m_iLastActive(0),
	50	m_cecVersion(CEC_VERSION_1_3A)
	51	{
	52	m_handler = new CCECCommandHandler(this);
	53
	54	for (unsigned int iPtr = 0; iPtr < 4; iPtr++)
	55	m_menuLanguage.language[iPtr] = '?';
	56	m_menuLanguage.language[3] = 0;
	57	m_menuLanguage.device = iLogicalAddress;
	58
	59	m_vendor.vendor = CEC_VENDOR_UNKNOWN;
	60	m_type = CEC_DEVICE_TYPE_RESERVED;
	61	m_strDeviceName = "Unknown";
	62	}
	63
	64	CCECBusDevice::~CCECBusDevice(void)
	65	{
	66	m_condition.Broadcast();
	67	delete m_handler;
	68	}
	69
	70	cec_logical_address CCECBusDevice::GetMyLogicalAddress(void) const
	71	{
	72	return m_processor->GetLogicalAddress();
	73	}
	74
	75	bool CCECBusDevice::MyLogicalAddressContains(cec_logical_address address) const
	76	{
	77	return m_processor->HasLogicalAddress(address);
	78	}
	79
	80	uint16_t CCECBusDevice::GetMyPhysicalAddress(void) const
	81	{
	82	return m_processor->GetPhysicalAddress();
	83	}
	84
	85	void CCECBusDevice::AddLog(cec_log_level level, const CStdString &strMessage)
	86	{
	87	m_processor->AddLog(level, strMessage);
	88	}
	89
	90	void CCECBusDevice::SetMenuLanguage(const cec_menu_language &language)
	91	{
	92	if (language.device == m_iLogicalAddress)
	93	{
	94	CStdString strLog;
	95	strLog.Format("device %d menu language set to '%s'", m_iLogicalAddress, language.language);
	96	m_processor->AddLog(CEC_LOG_DEBUG, strLog);
	97	m_menuLanguage = language;
	98	}
	99	}
	100
	101	void CCECBusDevice::SetCecVersion(const cec_version newVersion)
	102	{
	103	CStdString strLog;
	104	m_cecVersion = newVersion;
	105
	106	switch (newVersion)
	107	{
	108	case CEC_VERSION_1_2:
	109	strLog.Format("device %d reports CEC version 1.2", m_iLogicalAddress);
	110	break;
	111	case CEC_VERSION_1_2A:
	112	strLog.Format("device %d reports CEC version 1.2a", m_iLogicalAddress);
	113	break;
	114	case CEC_VERSION_1_3:
	115	strLog.Format("device %d reports CEC version 1.3", m_iLogicalAddress);
	116	break;
	117	case CEC_VERSION_1_3A:
	118	strLog.Format("device %d reports CEC version 1.3a", m_iLogicalAddress);
	119	break;
	120	default:
	121	strLog.Format("device %d reports an unknown CEC version", m_iLogicalAddress);
	122	m_cecVersion = CEC_VERSION_UNKNOWN;
	123	break;
	124	}
	125	AddLog(CEC_LOG_DEBUG, strLog);
	126	}
	127
	128	void CCECBusDevice::SetPowerStatus(const cec_power_status powerStatus)
	129	{
	130	if (m_powerStatus != powerStatus)
	131	{
	132	CStdString strLog;
	133	strLog.Format("device %d power status changed from %2x to %2x", m_iLogicalAddress, m_powerStatus, powerStatus);
	134	m_processor->AddLog(CEC_LOG_DEBUG, strLog);
	135	m_powerStatus = powerStatus;
	136	}
	137	}
	138
	139	void CCECBusDevice::SetVendorId(const cec_datapacket &data)
	140	{
	141	if (data.size < 3)
	142	{
	143	AddLog(CEC_LOG_WARNING, "invalid vendor ID received");
	144	return;
	145	}
	146
	147	uint64_t iVendorId = ((uint64_t)data[0] << 3) +
	148	((uint64_t)data[1] << 2) +
	149	(uint64_t)data[2];
	150
	151	SetVendorId(iVendorId, data.size >= 4 ? data[3] : 0);
	152	}
	153
	154	void CCECBusDevice::SetVendorId(uint64_t iVendorId, uint8_t iVendorClass /* = 0 */)
	155	{
	156	m_vendor.vendor = (cec_vendor_id)iVendorId;
	157	m_iVendorClass = iVendorClass;
	158
	159	switch (iVendorId)
	160	{
	161	case CEC_VENDOR_SAMSUNG:
	162	if (m_handler->GetVendorId() != CEC_VENDOR_SAMSUNG)
	163	{
	164	delete m_handler;
	165	m_handler = new CANCommandHandler(this);
	166	}
	167	break;
	168	case CEC_VENDOR_LG:
	169	if (m_handler->GetVendorId() != CEC_VENDOR_LG)
	170	{
	171	delete m_handler;
	172	m_handler = new CSLCommandHandler(this);
	173	}
	174	break;
	175	default:
	176	if (m_handler->GetVendorId() != CEC_VENDOR_UNKNOWN)
	177	{
	178	delete m_handler;
	179	m_handler = new CCECCommandHandler(this);
	180	}
	181	break;
	182	}
	183
	184	CStdString strLog;
	185	strLog.Format("device %d: vendor = %s (%06x) class = %2x", m_iLogicalAddress, GetVendorName(), GetVendorId(), GetVendorClass());
	186	m_processor->AddLog(CEC_LOG_DEBUG, strLog.c_str());
	187	}
	188
	189	bool CCECBusDevice::HandleCommand(const cec_command &command)
	190	{
	191	CLockObject lock(&m_mutex);
	192	m_iLastActive = GetTimeMs();
	193	m_handler->HandleCommand(command);
	194	m_condition.Signal();
	195	return true;
	196	}
	197
	198	const cec_vendor &CCECBusDevice::GetVendor(void)
	199	{
	200	if (m_vendor.vendor == CEC_VENDOR_UNKNOWN)
	201	{
	202	AddLog(CEC_LOG_NOTICE, "<< requesting vendor ID");
	203	cec_command command;
	204	cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID);
	205	CLockObject lock(&m_mutex);
	206
	207	if (m_processor->Transmit(command))
	208	m_condition.Wait(&m_mutex, 1000);
	209	}
	210
	211	return m_vendor;
	212	}
	213
	214	void CCECBusDevice::PollVendorId(void)
	215	{
	216	CLockObject lock(&m_mutex);
	217	if (m_iLastActive > 0 && m_iLogicalAddress != CECDEVICE_BROADCAST &&
	218	m_vendor.vendor == CEC_VENDOR_UNKNOWN &&
	219	GetTimeMs() - m_iLastActive > 5000)
	220	{
	221	m_iLastActive = GetTimeMs();
	222
	223	cec_command command;
	224	cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID);
	225	if (m_processor->Transmit(command))
	226	m_condition.Wait(&m_mutex, 1000);
	227	}
	228	}
	229
	230	void CCECBusDevice::SetPhysicalAddress(uint16_t iNewAddress, uint16_t iOldAddress /* = 0 */)
	231	{
	232	if (iNewAddress > 0)
	233	{
	234	CStdString strLog;
	235	strLog.Format(">> %i changed physical address from %04x to %04x", m_iLogicalAddress, m_iPhysicalAddress, iNewAddress);
	236	AddLog(CEC_LOG_DEBUG, strLog.c_str());
	237
	238	m_iPhysicalAddress = iNewAddress;
	239	}
	240	}
	241
	242	bool CCECBusDevice::PowerOn(void)
	243	{
	244	CStdString strLog;
	245	strLog.Format("<< powering on device with logical address %d", (int8_t)m_iLogicalAddress);
	246	AddLog(CEC_LOG_DEBUG, strLog.c_str());
	247
	248	cec_command command;
	249	cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_IMAGE_VIEW_ON);
	250
	251	return m_processor->Transmit(command);
	252	}
	253
	254	bool CCECBusDevice::Standby(void)
	255	{
	256	CStdString strLog;
	257	strLog.Format("<< putting device with logical address %d in standby mode", (int8_t)m_iLogicalAddress);
	258	AddLog(CEC_LOG_DEBUG, strLog.c_str());
	259
	260	cec_command command;
	261	cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_STANDBY);
	262
	263	return m_processor->Transmit(command);
	264	}
	265
	266	bool CCECBusDevice::SetOSDString(cec_display_control duration, const char *strMessage)
	267	{
	268	CStdString strLog;
	269	strLog.Format("<< display message '%s'", strMessage);
	270	AddLog(CEC_LOG_NOTICE, strLog.c_str());
	271
	272	cec_command command;
	273	cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_SET_OSD_STRING);
	274	command.parameters.push_back((uint8_t)duration);
	275
	276	unsigned int iLen = strlen(strMessage);
	277	if (iLen > 13) iLen = 13;
	278
	279	for (unsigned int iPtr = 0; iPtr < iLen; iPtr++)
	280	command.parameters.push_back(strMessage[iPtr]);
	281
	282	return m_processor->Transmit(command);
	283	}
	284
	285	bool CCECBusDevice::TransmitCECVersion(cec_logical_address dest)
	286	{
	287	AddLog(CEC_LOG_NOTICE, "<< reporting CEC version as 1.3a");
	288
	289	cec_command command;
	290	cec_command::format(command, m_iLogicalAddress, dest, CEC_OPCODE_CEC_VERSION);
	291	command.parameters.push_back(m_cecVersion);
	292
	293	return m_processor->Transmit(command);
	294	}
	295
	296	bool CCECBusDevice::TransmitDeckStatus(cec_logical_address dest)
	297	{
	298	// need to support opcodes play and deck control before doing anything with this
	299	AddLog(CEC_LOG_NOTICE, "<< deck status requested, feature abort");
	300	m_processor->TransmitAbort(dest, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID);
	301	return false;
	302	}
	303
	304	bool CCECBusDevice::TransmitMenuState(cec_logical_address dest)
	305	{
	306	if (m_bMenuActive)
	307	AddLog(CEC_LOG_NOTICE, "<< reporting menu state as active");
	308	else
	309	AddLog(CEC_LOG_NOTICE, "<< reporting menu state as inactive");
	310
	311	cec_command command;
	312	cec_command::format(command, m_iLogicalAddress, dest, CEC_OPCODE_MENU_STATUS);
	313	command.parameters.push_back(m_bMenuActive ? (uint8_t) CEC_MENU_STATE_ACTIVATED : (uint8_t) CEC_MENU_STATE_DEACTIVATED);
	314
	315	return m_processor->Transmit(command);
	316	}
	317
	318	bool CCECBusDevice::TransmitOSDName(cec_logical_address dest)
	319	{
	320	CStdString strLog;
	321	strLog.Format("<< reporting OSD name as %s", m_strDeviceName.c_str());
	322	AddLog(CEC_LOG_NOTICE, strLog.c_str());
	323
	324	cec_command command;
	325	cec_command::format(command, m_iLogicalAddress, dest, CEC_OPCODE_SET_OSD_NAME);
	326	for (unsigned int iPtr = 0; iPtr < m_strDeviceName.length(); iPtr++)
	327	command.parameters.push_back(m_strDeviceName.at(iPtr));
	328
	329	return m_processor->Transmit(command);
	330	}
	331
	332	bool CCECBusDevice::TransmitPowerState(cec_logical_address dest)
	333	{
	334	CStdString strLog;
	335	strLog.Format("<< reporting power status '%d'", m_powerStatus);
	336	AddLog(CEC_LOG_NOTICE, strLog);
	337
	338	cec_command command;
	339	cec_command::format(command, m_iLogicalAddress, dest, CEC_OPCODE_REPORT_POWER_STATUS);
	340	command.parameters.push_back((uint8_t) m_powerStatus);
	341
	342	return m_processor->Transmit(command);
	343	}
	344
	345	bool CCECBusDevice::TransmitVendorID(cec_logical_address dest)
	346	{
	347	AddLog(CEC_LOG_NOTICE, "<< vendor ID requested, feature abort");
	348	m_processor->TransmitAbort(dest, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID);
	349	return false;
	350	}
	351
	352	bool CCECBusDevice::TransmitActiveView(void)
	353	{
	354	AddLog(CEC_LOG_DEBUG, "<< setting active view");
	355
	356	cec_command command;
	357	cec_command::format(command, m_iLogicalAddress, CECDEVICE_BROADCAST, CEC_OPCODE_ACTIVE_SOURCE);
	358	command.parameters.push_back((m_iPhysicalAddress >> 8) & 0xFF);
	359	command.parameters.push_back(m_iPhysicalAddress & 0xFF);
	360
	361	return m_processor->Transmit(command);
	362	}
	363
	364	bool CCECBusDevice::TransmitInactiveView(void)
	365	{
	366	AddLog(CEC_LOG_DEBUG, "<< setting inactive view");
	367
	368	cec_command command;
	369	cec_command::format(command, m_iLogicalAddress, CECDEVICE_BROADCAST, CEC_OPCODE_INACTIVE_SOURCE);
	370	command.parameters.push_back((m_iPhysicalAddress >> 8) & 0xFF);
	371	command.parameters.push_back(m_iPhysicalAddress & 0xFF);
	372
	373	return m_processor->Transmit(command);
	374	}
	375
	376	bool CCECBusDevice::TransmitPhysicalAddress(void)
	377	{
	378	CStdString strLog;
	379	strLog.Format("<< reporting physical address as %04x", m_iPhysicalAddress);
	380	AddLog(CEC_LOG_NOTICE, strLog.c_str());
	381
	382	cec_command command;
	383	cec_command::format(command, m_iLogicalAddress, CECDEVICE_BROADCAST, CEC_OPCODE_REPORT_PHYSICAL_ADDRESS);
	384	command.parameters.push_back((uint8_t) ((m_iPhysicalAddress >> 8) & 0xFF));
	385	command.parameters.push_back((uint8_t) (m_iPhysicalAddress & 0xFF));
	386	command.parameters.push_back((uint8_t) (CEC_DEVICE_TYPE_PLAYBACK_DEVICE));
	387
	388	return m_processor->Transmit(command);
	389	}
	390
	391	bool CCECBusDevice::TransmitActiveSource(void)
	392	{
	393	AddLog(CEC_LOG_NOTICE, "<< broadcasting active source");
	394
	395	cec_command command;
	396	cec_command::format(command, m_iLogicalAddress, CECDEVICE_BROADCAST, CEC_OPCODE_ACTIVE_SOURCE);
	397	command.parameters.push_back((uint8_t) ((m_iPhysicalAddress >> 8) & 0xFF));
	398	command.parameters.push_back((uint8_t) (m_iPhysicalAddress & 0xFF));
	399
	400	return m_processor->Transmit(command);
	401	}
	402
	403	cec_version CCECBusDevice::GetCecVersion(bool bRefresh /* = true */)
	404	{
	405	if (bRefresh \|\| m_cecVersion == CEC_VERSION_UNKNOWN)
	406	{
	407	AddLog(CEC_LOG_NOTICE, "<< requesting CEC version");
	408	cec_command command;
	409	cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GET_CEC_VERSION);
	410	CLockObject lock(&m_mutex);
	411	if (m_processor->Transmit(command))
	412	m_condition.Wait(&m_mutex, 1000);
	413	}
	414
	415	return m_cecVersion;
	416	}
	417
	418	cec_menu_language &CCECBusDevice::GetMenuLanguage(bool bRefresh /* = true */)
	419	{
	420	if (bRefresh \|\| !strcmp(m_menuLanguage.language, "???"))
	421	{
	422	AddLog(CEC_LOG_NOTICE, "<< requesting menu language");
	423	cec_command command;
	424	cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GET_MENU_LANGUAGE);
	425	CLockObject lock(&m_mutex);
	426	if (m_processor->Transmit(command))
	427	m_condition.Wait(&m_mutex, 1000);
	428	}
	429
	430	return m_menuLanguage;
	431	}
	432
	433	cec_power_status CCECBusDevice::GetPowerStatus(bool bRefresh /* = true */)
	434	{
	435	if (bRefresh \|\| m_powerStatus == CEC_POWER_STATUS_UNKNOWN)
	436	{
	437	AddLog(CEC_LOG_NOTICE, "<< requesting power status");
	438	cec_command command;
	439	cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GIVE_DEVICE_POWER_STATUS);
	440	CLockObject lock(&m_mutex);
	441	if (m_processor->Transmit(command))
	442	m_condition.Wait(&m_mutex, 1000);
	443	}
	444
	445	return m_powerStatus;
	446	}
	447
	448	bool CCECBusDevice::PollDevice(cec_logical_address source /* = CECDEVICE_UNKNOWN */)
	449	{
	450	bool bReturn(false);
	451
	452	if (source == CECDEVICE_UNKNOWN)
	453	source = GetMyLogicalAddress();
	454
	455	CStdString strLog;
	456	strLog.Format("<< sending POLL from device %1x to device %1x", (int8_t)source, m_iLogicalAddress);
	457	AddLog(CEC_LOG_DEBUG, strLog);
	458
	459	cec_command command;
	460	cec_command::format(command, source, m_iLogicalAddress, CEC_OPCODE_NONE);
	461	CLockObject lock(&m_mutex);
	462
	463	bReturn = m_processor->Transmit(command);
	464	AddLog(CEC_LOG_DEBUG, bReturn ? ">> POLL sent" : ">> POLL not sent");
	465	return bReturn;
	466	}