src/lib/devices/CECPlaybackDevice.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 "CECPlaybackDevice.h"
  34 #include "../implementations/CECCommandHandler.h"
  35 #include "../CECProcessor.h"
  36
  37 using namespace CEC;
  38
  39 #define ToString(p) m_processor->ToString(p)
  40
  41 CCECPlaybackDevice::CCECPlaybackDevice(CCECProcessor *processor, cec_logical_address address, uint16_t iPhysicalAddress /* = 0 */) :
  42     CCECBusDevice(processor, address, iPhysicalAddress),
  43     m_deckStatus(CEC_DECK_INFO_STOP),
  44     m_deckControlMode(CEC_DECK_CONTROL_MODE_STOP)
  45 {
  46   m_type = CEC_DEVICE_TYPE_PLAYBACK_DEVICE;
  47 }
  48
  49 cec_deck_info CCECPlaybackDevice::GetDeckStatus(void)
  50 {
  51   CLockObject lock(&m_mutex);
  52   return m_deckStatus;
  53 }
  54
  55 void CCECPlaybackDevice::SetDeckStatus(cec_deck_info deckStatus)
  56 {
  57   CLockObject lock(&m_writeMutex);
  58   if (m_deckStatus != deckStatus)
  59   {
  60     CStdString strLog;
  61     strLog.Format(">> %s (%X): deck status changed from '%s' to '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(m_deckStatus), ToString(deckStatus));
  62     AddLog(CEC_LOG_DEBUG, strLog.c_str());
  63
  64     m_deckStatus = deckStatus;
  65   }
  66 }
  67
  68 cec_deck_control_mode CCECPlaybackDevice::GetDeckControlMode(void)
  69 {
  70   CLockObject lock(&m_mutex);
  71   return m_deckControlMode;
  72 }
  73
  74 void CCECPlaybackDevice::SetDeckControlMode(cec_deck_control_mode mode)
  75 {
  76   CLockObject lock(&m_writeMutex);
  77   if (m_deckControlMode != mode)
  78   {
  79     CStdString strLog;
  80     strLog.Format(">> %s (%X): deck control mode changed from '%s' to '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(m_deckControlMode), ToString(mode));
  81     AddLog(CEC_LOG_DEBUG, strLog.c_str());
  82
  83     m_deckControlMode = mode;
  84   }
  85 }
  86
  87 bool CCECPlaybackDevice::TransmitDeckStatus(cec_logical_address dest)
  88 {
  89   CLockObject lock(&m_writeMutex);
  90   CStdString strLog;
  91   strLog.Format("<< %s (%X) -> %s (%X): deck status '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, ToString(m_deckStatus));
  92   AddLog(CEC_LOG_NOTICE, strLog);
  93
  94   cec_command command;
  95   cec_command::Format(command, m_iLogicalAddress, dest, CEC_OPCODE_DECK_STATUS);
  96   command.PushBack((uint8_t)m_deckStatus);
  97
  98   return m_processor->Transmit(command);
  99 }