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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 | ||
03ae897d LOK |
39 | #define ToString(p) m_processor->ToString(p) |
40 | ||
51b2a094 | 41 | CCECAudioSystem::CCECAudioSystem(CCECProcessor *processor, cec_logical_address address, uint16_t iPhysicalAddress /* = 0 */) : |
e5e86c76 LOK |
42 | CCECBusDevice(processor, address, iPhysicalAddress), |
43 | m_systemAudioStatus(CEC_SYSTEM_AUDIO_STATUS_ON), | |
44 | m_audioStatus(CEC_AUDIO_MUTE_STATUS_MASK) | |
51b2a094 | 45 | { |
c4098482 LOK |
46 | m_type = CEC_DEVICE_TYPE_AUDIO_SYSTEM; |
47 | } | |
48 | ||
15d1a84c | 49 | bool CCECAudioSystem::SetAudioStatus(uint8_t status) |
c4098482 | 50 | { |
5e5637c6 | 51 | CLockObject lock(&m_writeMutex); |
c4098482 LOK |
52 | if (m_audioStatus != status) |
53 | { | |
54 | CStdString strLog; | |
15d1a84c | 55 | strLog.Format(">> %s (%X): audio status changed from %2x to %2x", GetLogicalAddressName(), m_iLogicalAddress, m_audioStatus, status); |
c4098482 LOK |
56 | AddLog(CEC_LOG_DEBUG, strLog.c_str()); |
57 | ||
58 | m_audioStatus = status; | |
59 | return true; | |
60 | } | |
61 | ||
62 | return false; | |
63 | } | |
64 | ||
aa517a0d | 65 | bool CCECAudioSystem::SetSystemAudioModeStatus(const cec_system_audio_status mode) |
c4098482 | 66 | { |
5e5637c6 | 67 | CLockObject lock(&m_writeMutex); |
c4098482 LOK |
68 | if (m_systemAudioStatus != mode) |
69 | { | |
70 | CStdString strLog; | |
aa517a0d | 71 | strLog.Format(">> %s (%X): system audio mode status changed from %s to %s", GetLogicalAddressName(), m_iLogicalAddress, ToString(m_systemAudioStatus), ToString(mode)); |
c4098482 LOK |
72 | AddLog(CEC_LOG_DEBUG, strLog.c_str()); |
73 | ||
74 | m_systemAudioStatus = mode; | |
75 | return true; | |
76 | } | |
77 | ||
78 | return false; | |
51b2a094 | 79 | } |
a1f8fb1b LOK |
80 | |
81 | bool CCECAudioSystem::TransmitAudioStatus(cec_logical_address dest) | |
82 | { | |
8fa35473 LOK |
83 | uint8_t state; |
84 | { | |
85 | CLockObject lock(&m_writeMutex); | |
86 | CStdString strLog; | |
87 | strLog.Format("<< %x -> %x: audio status '%2x'", m_iLogicalAddress, dest, m_audioStatus); | |
88 | AddLog(CEC_LOG_NOTICE, strLog); | |
89 | state = m_audioStatus; | |
90 | } | |
e5e86c76 | 91 | |
8fa35473 | 92 | return m_handler->TransmitAudioStatus(m_iLogicalAddress, dest, state); |
a1f8fb1b | 93 | } |
cf0ecd85 | 94 | |
aa517a0d LOK |
95 | bool CCECAudioSystem::TransmitSetSystemAudioMode(cec_logical_address dest) |
96 | { | |
8fa35473 LOK |
97 | cec_system_audio_status state; |
98 | { | |
99 | CLockObject lock(&m_writeMutex); | |
100 | CStdString strLog; | |
101 | strLog.Format("<< %x -> %x: set system audio mode '%2x'", m_iLogicalAddress, dest, m_audioStatus); | |
102 | AddLog(CEC_LOG_NOTICE, strLog); | |
103 | state = m_systemAudioStatus; | |
104 | } | |
aa517a0d | 105 | |
8fa35473 | 106 | return m_handler->TransmitSetSystemAudioMode(m_iLogicalAddress, dest, state); |
aa517a0d LOK |
107 | } |
108 | ||
cf0ecd85 LOK |
109 | bool CCECAudioSystem::TransmitSystemAudioModeStatus(cec_logical_address dest) |
110 | { | |
8fa35473 LOK |
111 | cec_system_audio_status state; |
112 | { | |
113 | CLockObject lock(&m_writeMutex); | |
114 | CStdString strLog; | |
115 | strLog.Format("<< %x -> %x: system audio mode '%s'", m_iLogicalAddress, dest, ToString(m_systemAudioStatus)); | |
116 | AddLog(CEC_LOG_NOTICE, strLog); | |
117 | state = m_systemAudioStatus; | |
118 | } | |
e5e86c76 | 119 | |
8fa35473 | 120 | return m_handler->TransmitSystemAudioModeStatus(m_iLogicalAddress, dest, state); |
cf0ecd85 | 121 | } |
04e637f9 | 122 | |
8fa35473 | 123 | uint8_t CCECAudioSystem::VolumeUp(void) |
04e637f9 | 124 | { |
a33794d8 | 125 | if (SendKeypress(CEC_USER_CONTROL_CODE_VOLUME_UP)) |
8fa35473 | 126 | SendKeyRelease(); |
a33794d8 LOK |
127 | |
128 | CLockObject lock(&m_mutex); | |
129 | return m_audioStatus; | |
04e637f9 LOK |
130 | } |
131 | ||
8fa35473 | 132 | uint8_t CCECAudioSystem::VolumeDown(void) |
04e637f9 | 133 | { |
a33794d8 | 134 | if (SendKeypress(CEC_USER_CONTROL_CODE_VOLUME_DOWN)) |
8fa35473 | 135 | SendKeyRelease(); |
04e637f9 | 136 | |
a33794d8 LOK |
137 | CLockObject lock(&m_mutex); |
138 | return m_audioStatus; | |
04e637f9 LOK |
139 | } |
140 | ||
8fa35473 | 141 | uint8_t CCECAudioSystem::MuteAudio(void) |
04e637f9 | 142 | { |
a33794d8 | 143 | if (SendKeypress(CEC_USER_CONTROL_CODE_MUTE)) |
8fa35473 | 144 | SendKeyRelease(); |
04e637f9 LOK |
145 | |
146 | CLockObject lock(&m_mutex); | |
147 | return m_audioStatus; | |
148 | } |