| 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 "CECAudioSystem.h" |
| 34 | #include "../CECProcessor.h" |
| 35 | |
| 36 | using namespace CEC; |
| 37 | |
| 38 | CCECAudioSystem::CCECAudioSystem(CCECProcessor *processor, cec_logical_address address, uint16_t iPhysicalAddress /* = 0 */) : |
| 39 | CCECBusDevice(processor, address, iPhysicalAddress), |
| 40 | m_systemAudioStatus(CEC_SYSTEM_AUDIO_STATUS_ON), |
| 41 | m_audioStatus(CEC_AUDIO_MUTE_STATUS_MASK) |
| 42 | { |
| 43 | m_type = CEC_DEVICE_TYPE_AUDIO_SYSTEM; |
| 44 | m_strDeviceName = "Audio"; |
| 45 | } |
| 46 | |
| 47 | bool CCECAudioSystem::SetSystemAudioMode(const cec_command &command) |
| 48 | { |
| 49 | m_systemAudioStatus = (command.parameters.size == 0) ? |
| 50 | CEC_SYSTEM_AUDIO_STATUS_OFF : |
| 51 | CEC_SYSTEM_AUDIO_STATUS_ON; |
| 52 | |
| 53 | return TransmitAudioStatus(command.initiator); |
| 54 | } |
| 55 | |
| 56 | bool CCECAudioSystem::TransmitAudioStatus(cec_logical_address dest) |
| 57 | { |
| 58 | CStdString strLog; |
| 59 | strLog.Format("<< %x -> %x: audio status '%2x'", m_iLogicalAddress, dest, m_audioStatus); |
| 60 | AddLog(CEC_LOG_NOTICE, strLog); |
| 61 | |
| 62 | cec_command command; |
| 63 | cec_command::format(command, m_iLogicalAddress, dest, CEC_OPCODE_REPORT_AUDIO_STATUS); |
| 64 | command.parameters.push_back((uint8_t) m_audioStatus); |
| 65 | |
| 66 | return m_processor->Transmit(command); |
| 67 | } |
| 68 | |
| 69 | bool CCECAudioSystem::TransmitSystemAudioModeStatus(cec_logical_address dest) |
| 70 | { |
| 71 | CStdString strLog; |
| 72 | strLog.Format("<< %x -> %x: system audio mode '%2x'", m_iLogicalAddress, dest, m_systemAudioStatus); |
| 73 | AddLog(CEC_LOG_NOTICE, strLog); |
| 74 | |
| 75 | cec_command command; |
| 76 | cec_command::format(command, m_iLogicalAddress, dest, CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS); |
| 77 | command.parameters.push_back((uint8_t) m_systemAudioStatus); |
| 78 | |
| 79 | return m_processor->Transmit(command); |
| 80 | } |