src/lib/implementations/RLCommandHandler.cpp

   1 /*
   2  * This file is part of the libCEC(R) library.
   3  *
   4  * libCEC(R) is Copyright (C) 2011-2013 Pulse-Eight Limited.  All rights reserved.
   5  * libCEC(R) is an original work, containing original code.
   6  *
   7  * libCEC(R) is a trademark of Pulse-Eight Limited.
   8  *
   9  * This program is dual-licensed; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  22  *
  23  *
  24  * Alternatively, you can license this library under a commercial license,
  25  * please contact Pulse-Eight Licensing for more information.
  26  *
  27  * For more information contact:
  28  * Pulse-Eight Licensing       <license@pulse-eight.com>
  29  *     http://www.pulse-eight.com/
  30  *     http://www.pulse-eight.net/
  31  */
  32
  33 #include "env.h"
  34 #include "RLCommandHandler.h"
  35
  36 #include "lib/platform/util/timeutils.h"
  37 #include "lib/devices/CECBusDevice.h"
  38 #include "lib/CECProcessor.h"
  39 #include "lib/LibCEC.h"
  40
  41 using namespace CEC;
  42 using namespace PLATFORM;
  43
  44 CRLCommandHandler::CRLCommandHandler(CCECBusDevice *busDevice,
  45                                      int32_t iTransmitTimeout /* = CEC_DEFAULT_TRANSMIT_TIMEOUT */,
  46                                      int32_t iTransmitWait /* = CEC_DEFAULT_TRANSMIT_WAIT */,
  47                                      int8_t iTransmitRetries /* = CEC_DEFAULT_TRANSMIT_RETRIES */,
  48                                      int64_t iActiveSourcePending /* = 0 */) :
  49     CCECCommandHandler(busDevice, iTransmitTimeout, iTransmitWait, iTransmitRetries, iActiveSourcePending)
  50 {
  51   m_vendorId = CEC_VENDOR_TOSHIBA;
  52 }
  53
  54 bool CRLCommandHandler::InitHandler(void)
  55 {
  56   if (m_bHandlerInited)
  57     return true;
  58   m_bHandlerInited = true;
  59
  60   if (m_busDevice->GetLogicalAddress() != CECDEVICE_TV)
  61     return true;
  62
  63   CCECBusDevice *primary = m_processor->GetPrimaryDevice();
  64   if (primary && primary->GetLogicalAddress() != CECDEVICE_UNREGISTERED)
  65   {
  66     /* imitate Toshiba devices */
  67     if (m_busDevice->GetLogicalAddress() != primary->GetLogicalAddress())
  68     {
  69       primary->SetVendorId(CEC_VENDOR_TOSHIBA);
  70       primary->ReplaceHandler(false);
  71     }
  72
  73     if (m_busDevice->GetLogicalAddress() == CECDEVICE_TV)
  74     {
  75       /* send the vendor id */
  76       primary->TransmitVendorID(CECDEVICE_BROADCAST, false, false);
  77     }
  78   }
  79
  80   return true;
  81 }