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 "env.h"
  34 #include "ANCommandHandler.h"
  35
  36 #include "lib/devices/CECBusDevice.h"
  37 #include "lib/CECProcessor.h"
  38 #include "lib/LibCEC.h"
  39 #include "lib/CECClient.h"
  40
  41 using namespace CEC;
  42
  43 #define LIB_CEC     m_busDevice->GetProcessor()->GetLib()
  44 #define ToString(p) LIB_CEC->ToString(p)
  45
  46 CANCommandHandler::CANCommandHandler(CCECBusDevice *busDevice,
  47                                      int32_t iTransmitTimeout /* = CEC_DEFAULT_TRANSMIT_TIMEOUT */,
  48                                      int32_t iTransmitWait /* = CEC_DEFAULT_TRANSMIT_WAIT */,
  49                                      int8_t iTransmitRetries /* = CEC_DEFAULT_TRANSMIT_RETRIES */,
  50                                      int64_t iActiveSourcePending /* = 0 */) :
  51     CCECCommandHandler(busDevice, iTransmitTimeout, iTransmitWait, iTransmitRetries, iActiveSourcePending)
  52 {
  53   m_vendorId = CEC_VENDOR_SAMSUNG;
  54   m_bOPTSendDeckStatusUpdateOnActiveSource = false;
  55 }
  56
  57 int CANCommandHandler::HandleVendorRemoteButtonDown(const cec_command &command)
  58 {
  59   if (command.parameters.size == 0)
  60     return CEC_ABORT_REASON_INVALID_OPERAND;
  61
  62   if (!m_processor->CECInitialised())
  63     return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND;
  64
  65   CCECClient *client = m_processor->GetClient(command.destination);
  66   if (!client)
  67     return CEC_ABORT_REASON_NOT_IN_CORRECT_MODE_TO_RESPOND;
  68
  69   cec_keypress key;
  70   key.duration = CEC_BUTTON_TIMEOUT;
  71   key.keycode = CEC_USER_CONTROL_CODE_UNKNOWN;
  72
  73   switch (command.parameters[0])
  74   {
  75   case CEC_USER_CONTROL_CODE_AN_RETURN:
  76     key.keycode = client && client->GetClientVersion() >= CEC_CLIENT_VERSION_1_5_0 ?
  77       CEC_USER_CONTROL_CODE_AN_RETURN :
  78       CEC_USER_CONTROL_CODE_EXIT;
  79     break;
  80   case CEC_USER_CONTROL_CODE_AN_CHANNELS_LIST:
  81     key.keycode = CEC_USER_CONTROL_CODE_AN_CHANNELS_LIST;
  82     break;
  83   default:
  84     break;
  85   }
  86
  87   if (key.keycode != CEC_USER_CONTROL_CODE_UNKNOWN && client)
  88     client->AddKey(key);
  89
  90   return COMMAND_HANDLED;
  91 }
  92
  93 int CANCommandHandler::HandleVendorRemoteButtonUp(const cec_command &command)
  94 {
  95   return HandleUserControlRelease(command);
  96 }
  97
  98 bool CANCommandHandler::PowerOn(const cec_logical_address iInitiator, const cec_logical_address iDestination)
  99 {
 100   if (iDestination == CECDEVICE_AUDIOSYSTEM)
 101   {
 102     /* Samsung AVR devices need to be woken up with key CEC_USER_CONTROL_CODE_POWER_ON_FUNCTION */
 103     return TransmitKeypress(iInitiator, iDestination, CEC_USER_CONTROL_CODE_POWER_ON_FUNCTION) &&
 104         TransmitKeyRelease(iInitiator, iDestination);
 105   }
 106
 107   return CCECCommandHandler::PowerOn(iInitiator, iDestination);
 108 }