src/lib/CECBusDevice.cpp

   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
  39 using namespace CEC;
  40
  41 CCECBusDevice::CCECBusDevice(CCECProcessor *processor, cec_logical_address iLogicalAddress, uint16_t iPhysicalAddress) :
  42   m_iPhysicalAddress(iPhysicalAddress),
  43   m_iLogicalAddress(iLogicalAddress),
  44   m_processor(processor),
  45   m_iVendorId(0),
  46   m_iVendorClass(0)
  47 {
  48   m_handler = new CCECCommandHandler(this);
  49 }
  50
  51 CCECBusDevice::~CCECBusDevice(void)
  52 {
  53   delete m_handler;
  54 }
  55
  56 cec_logical_address CCECBusDevice::GetMyLogicalAddress(void) const
  57 {
  58   return m_processor->GetLogicalAddress();
  59 }
  60
  61 uint16_t CCECBusDevice::GetMyPhysicalAddress(void) const
  62 {
  63   return m_processor->GetPhysicalAddress();
  64 }
  65
  66 void CCECBusDevice::AddLog(cec_log_level level, const CStdString &strMessage)
  67 {
  68   m_processor->AddLog(level, strMessage);
  69 }
  70
  71 void CCECBusDevice::SetVendorId(uint16_t iVendorId, uint8_t iVendorClass /* = 0 */)
  72 {
  73   delete m_handler;
  74   m_iVendorId = iVendorId;
  75   m_iVendorClass = iVendorClass;
  76
  77   switch (iVendorId)
  78   {
  79   case CEC_VENDOR_SAMSUNG:
  80     m_handler = new CANCommandHandler(this);
  81     break;
  82   case CEC_VENDOR_LG:
  83     m_handler = new CSLCommandHandler(this);
  84     break;
  85   default:
  86     m_handler = new CCECCommandHandler(this);
  87     break;
  88   }
  89
  90   CStdString strLog;
  91   strLog.Format("device %d: vendor = %s (%04x) class = %2x", m_iLogicalAddress, CECVendorIdToString(iVendorId), iVendorId, iVendorClass);
  92   m_processor->AddLog(CEC_LOG_DEBUG, strLog.c_str());
  93 }
  94
  95 bool CCECBusDevice::HandleCommand(const cec_command &command)
  96 {
  97   CLockObject lock(&m_mutex);
  98   m_handler->HandleCommand(command);
  99   return true;
 100 }
 101
 102 const char *CCECBusDevice::CECVendorIdToString(const uint64_t iVendorId)
 103 {
 104   switch (iVendorId)
 105   {
 106   case CEC_VENDOR_SAMSUNG:
 107     return "Samsung";
 108   case CEC_VENDOR_LG:
 109       return "LG";
 110   default:
 111     return "Unknown";
 112   }
 113 }