src/lib/implementations/ANCommandHandler.cpp

   1 #pragma once
   2 /*
   3  * This file is part of the libCEC(R) library.
   4  *
   5  * libCEC(R) is Copyright (C) 2011 Pulse-Eight Limited.  All rights reserved.
   6  * libCEC(R) is an original work, containing original code.
   7  *
   8  * libCEC(R) is a trademark of Pulse-Eight Limited.
   9  *
  10  * This program is dual-licensed; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  23  *
  24  *
  25  * Alternatively, you can license this library under a commercial license,
  26  * please contact Pulse-Eight Licensing for more information.
  27  *
  28  * For more information contact:
  29  * Pulse-Eight Licensing       <license@pulse-eight.com>
  30  *     http://www.pulse-eight.com/
  31  *     http://www.pulse-eight.net/
  32  */
  33
  34 #include "ANCommandHandler.h"
  35 #include "../CECBusDevice.h"
  36 #include "../CECProcessor.h"
  37 #include "../util/StdString.h"
  38
  39 using namespace CEC;
  40
  41 CANCommandHandler::CANCommandHandler(CCECBusDevice *busDevice) :
  42     CCECCommandHandler(busDevice)
  43 {
  44 }
  45
  46 bool CANCommandHandler::HandleVendorRemoteButtonDown(const cec_command &command)
  47 {
  48   if (command.parameters.size > 0)
  49   {
  50     m_busDevice->GetProcessor()->AddKey();
  51
  52     uint8_t iButton = 0;
  53     switch (command.parameters[0])
  54     {
  55     case CEC_AN_USER_CONTROL_CODE_RETURN:
  56       iButton = CEC_USER_CONTROL_CODE_PREVIOUS_CHANNEL;
  57       break;
  58     default:
  59       break;
  60     }
  61
  62     if (iButton > 0 && iButton <= CEC_USER_CONTROL_CODE_MAX)
  63     {
  64       CStdString strLog;
  65       strLog.Format("key pressed: %1x", iButton);
  66       m_busDevice->AddLog(CEC_LOG_DEBUG, strLog);
  67
  68       m_busDevice->GetProcessor()->SetCurrentButton((cec_user_control_code) command.parameters[0]);
  69     }
  70   }
  71
  72   return true;
  73 }
  74
  75 bool CANCommandHandler::HandleCommand(const cec_command &command)
  76 {
  77   bool bHandled(false);
  78   if (command.destination == m_busDevice->GetMyLogicalAddress())
  79   {
  80     switch(command.opcode)
  81     {
  82     case CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN:
  83       bHandled = true;
  84       HandleVendorRemoteButtonDown(command);
  85       break;
  86     case CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP:
  87       bHandled = true;
  88       HandleUserControlRelease(command);
  89       break;
  90     default:
  91       break;
  92     }
  93   }
  94
  95   if (!bHandled)
  96     bHandled = CCECCommandHandler::HandleCommand(command);
  97
  98   return bHandled;
  99 }