src/lib/implementations/ANCommandHandler.cpp

   1 /*
   2  * This file is part of the libCEC(R) library.
   3  *
   4  * libCEC(R) is Copyright (C) 2011-2012 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 "ANCommandHandler.h"
  34 #include "../devices/CECBusDevice.h"
  35 #include "../CECProcessor.h"
  36 #include "../LibCEC.h"
  37 #include "../CECClient.h"
  38
  39 using namespace CEC;
  40
  41 #define LIB_CEC     m_busDevice->GetProcessor()->GetLib()
  42 #define ToString(p) LIB_CEC->ToString(p)
  43
  44 CANCommandHandler::CANCommandHandler(CCECBusDevice *busDevice) :
  45     CCECCommandHandler(busDevice)
  46 {
  47   m_vendorId = CEC_VENDOR_SAMSUNG;
  48   m_bOPTSendDeckStatusUpdateOnActiveSource = false;
  49 }
  50
  51 bool CANCommandHandler::HandleVendorRemoteButtonDown(const cec_command &command)
  52 {
  53   if (m_processor->CECInitialised() && command.parameters.size > 0)
  54   {
  55     CCECClient *client = m_processor->GetClient(command.destination);
  56
  57     cec_keypress key;
  58     key.duration = CEC_BUTTON_TIMEOUT;
  59     key.keycode = CEC_USER_CONTROL_CODE_UNKNOWN;
  60
  61     switch (command.parameters[0])
  62     {
  63     case CEC_USER_CONTROL_CODE_AN_RETURN:
  64       key.keycode = client && client->GetClientVersion() >= CEC_CLIENT_VERSION_1_5_0 ?
  65         CEC_USER_CONTROL_CODE_AN_RETURN :
  66         CEC_USER_CONTROL_CODE_EXIT;
  67       break;
  68     case CEC_USER_CONTROL_CODE_AN_CHANNELS_LIST:
  69       key.keycode = CEC_USER_CONTROL_CODE_AN_CHANNELS_LIST;
  70       break;
  71     default:
  72       break;
  73     }
  74
  75     if (key.keycode != CEC_USER_CONTROL_CODE_UNKNOWN && client)
  76       client->AddKey(key);
  77   }
  78
  79   return true;
  80 }
  81
  82 bool CANCommandHandler::HandleCommand(const cec_command &command)
  83 {
  84   bool bHandled(false);
  85   if (m_processor->IsHandledByLibCEC(command.destination))
  86   {
  87     switch(command.opcode)
  88     {
  89     case CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN:
  90       bHandled = true;
  91       HandleVendorRemoteButtonDown(command);
  92       break;
  93     case CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP:
  94       bHandled = true;
  95       HandleUserControlRelease(command);
  96       break;
  97     default:
  98       break;
  99     }
 100   }
 101
 102   if (!bHandled)
 103     bHandled = CCECCommandHandler::HandleCommand(command);
 104
 105   return bHandled;
 106 }
 107
 108 bool CANCommandHandler::PowerOn(const cec_logical_address iInitiator, const cec_logical_address iDestination)
 109 {
 110   if (iDestination == CECDEVICE_AUDIOSYSTEM)
 111   {
 112     /* Samsung AVR devices need to be woken up with key CEC_USER_CONTROL_CODE_POWER_ON_FUNCTION */
 113     return TransmitKeypress(iInitiator, iDestination, CEC_USER_CONTROL_CODE_POWER_ON_FUNCTION) &&
 114         TransmitKeyRelease(iInitiator, iDestination);
 115   }
 116
 117   return CCECCommandHandler::PowerOn(iInitiator, iDestination);
 118 }