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51b2a094 LOK |
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" | |
a1f8fb1b | 34 | #include "../CECProcessor.h" |
c4098482 | 35 | #include "../implementations/CECCommandHandler.h" |
51b2a094 LOK |
36 | |
37 | using namespace CEC; | |
38 | ||
39 | CCECAudioSystem::CCECAudioSystem(CCECProcessor *processor, cec_logical_address address, uint16_t iPhysicalAddress /* = 0 */) : | |
e5e86c76 LOK |
40 | CCECBusDevice(processor, address, iPhysicalAddress), |
41 | m_systemAudioStatus(CEC_SYSTEM_AUDIO_STATUS_ON), | |
42 | m_audioStatus(CEC_AUDIO_MUTE_STATUS_MASK) | |
51b2a094 | 43 | { |
c4098482 LOK |
44 | m_type = CEC_DEVICE_TYPE_AUDIO_SYSTEM; |
45 | } | |
46 | ||
15d1a84c | 47 | bool CCECAudioSystem::SetAudioStatus(uint8_t status) |
c4098482 | 48 | { |
5e5637c6 | 49 | CLockObject lock(&m_writeMutex); |
c4098482 LOK |
50 | if (m_audioStatus != status) |
51 | { | |
52 | CStdString strLog; | |
15d1a84c | 53 | strLog.Format(">> %s (%X): audio status changed from %2x to %2x", GetLogicalAddressName(), m_iLogicalAddress, m_audioStatus, status); |
c4098482 LOK |
54 | AddLog(CEC_LOG_DEBUG, strLog.c_str()); |
55 | ||
56 | m_audioStatus = status; | |
57 | return true; | |
58 | } | |
59 | ||
60 | return false; | |
61 | } | |
62 | ||
63 | bool CCECAudioSystem::SetSystemAudioMode(const cec_system_audio_status mode) | |
64 | { | |
5e5637c6 | 65 | CLockObject lock(&m_writeMutex); |
c4098482 LOK |
66 | if (m_systemAudioStatus != mode) |
67 | { | |
68 | CStdString strLog; | |
69 | strLog.Format(">> %s (%X): system audio mode changed from %s to %s", GetLogicalAddressName(), m_iLogicalAddress, CCECCommandHandler::ToString(m_systemAudioStatus), CCECCommandHandler::ToString(mode)); | |
70 | AddLog(CEC_LOG_DEBUG, strLog.c_str()); | |
71 | ||
72 | m_systemAudioStatus = mode; | |
73 | return true; | |
74 | } | |
75 | ||
76 | return false; | |
51b2a094 | 77 | } |
a1f8fb1b | 78 | |
e5e86c76 LOK |
79 | bool CCECAudioSystem::SetSystemAudioMode(const cec_command &command) |
80 | { | |
c4098482 | 81 | SetSystemAudioMode((command.parameters.size == 0) ? |
e5e86c76 | 82 | CEC_SYSTEM_AUDIO_STATUS_OFF : |
c4098482 | 83 | CEC_SYSTEM_AUDIO_STATUS_ON); |
e5e86c76 LOK |
84 | |
85 | return TransmitAudioStatus(command.initiator); | |
86 | } | |
87 | ||
a1f8fb1b LOK |
88 | bool CCECAudioSystem::TransmitAudioStatus(cec_logical_address dest) |
89 | { | |
5e5637c6 | 90 | CLockObject lock(&m_writeMutex); |
a1f8fb1b | 91 | CStdString strLog; |
15d1a84c | 92 | strLog.Format("<< %x -> %x: audio status '%2x'", m_iLogicalAddress, dest, m_audioStatus); |
a1f8fb1b LOK |
93 | AddLog(CEC_LOG_NOTICE, strLog); |
94 | ||
e5e86c76 | 95 | cec_command command; |
ab1469a0 | 96 | cec_command::Format(command, m_iLogicalAddress, dest, CEC_OPCODE_REPORT_AUDIO_STATUS); |
15d1a84c | 97 | command.parameters.PushBack(m_audioStatus); |
e5e86c76 LOK |
98 | |
99 | return m_processor->Transmit(command); | |
a1f8fb1b | 100 | } |
cf0ecd85 LOK |
101 | |
102 | bool CCECAudioSystem::TransmitSystemAudioModeStatus(cec_logical_address dest) | |
103 | { | |
5e5637c6 | 104 | CLockObject lock(&m_writeMutex); |
cf0ecd85 | 105 | CStdString strLog; |
c4098482 | 106 | strLog.Format("<< %x -> %x: system audio mode '%s'", m_iLogicalAddress, dest, CCECCommandHandler::ToString(m_systemAudioStatus)); |
cf0ecd85 LOK |
107 | AddLog(CEC_LOG_NOTICE, strLog); |
108 | ||
e5e86c76 | 109 | cec_command command; |
ab1469a0 LOK |
110 | cec_command::Format(command, m_iLogicalAddress, dest, CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS); |
111 | command.parameters.PushBack((uint8_t) m_systemAudioStatus); | |
e5e86c76 LOK |
112 | |
113 | return m_processor->Transmit(command); | |
cf0ecd85 | 114 | } |
04e637f9 | 115 | |
9f332fe2 | 116 | uint8_t CCECAudioSystem::VolumeUp(bool bWait /* = true */) |
04e637f9 | 117 | { |
a33794d8 LOK |
118 | if (SendKeypress(CEC_USER_CONTROL_CODE_VOLUME_UP)) |
119 | SendKeyRelease(bWait); | |
120 | ||
121 | CLockObject lock(&m_mutex); | |
122 | return m_audioStatus; | |
04e637f9 LOK |
123 | } |
124 | ||
9f332fe2 | 125 | uint8_t CCECAudioSystem::VolumeDown(bool bWait /* = true */) |
04e637f9 | 126 | { |
a33794d8 LOK |
127 | if (SendKeypress(CEC_USER_CONTROL_CODE_VOLUME_DOWN)) |
128 | SendKeyRelease(bWait); | |
04e637f9 | 129 | |
a33794d8 LOK |
130 | CLockObject lock(&m_mutex); |
131 | return m_audioStatus; | |
04e637f9 LOK |
132 | } |
133 | ||
a33794d8 | 134 | uint8_t CCECAudioSystem::MuteAudio(bool bWait /* = true */) |
04e637f9 | 135 | { |
a33794d8 LOK |
136 | if (SendKeypress(CEC_USER_CONTROL_CODE_MUTE)) |
137 | SendKeyRelease(bWait); | |
04e637f9 LOK |
138 | |
139 | CLockObject lock(&m_mutex); | |
140 | return m_audioStatus; | |
141 | } |