Commit | Line | Data |
---|---|---|
bb5b4874 LOK |
1 | /* |
2 | * This file is part of the libCEC(R) library. | |
3 | * | |
b492c10e | 4 | * libCEC(R) is Copyright (C) 2011-2012 Pulse-Eight Limited. All rights reserved. |
bb5b4874 LOK |
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 "VLCommandHandler.h" | |
34 | #include "../devices/CECBusDevice.h" | |
3e61b350 | 35 | #include "../CECProcessor.h" |
b78b4e33 LOK |
36 | #include "../LibCEC.h" |
37 | ||
38 | #define VL_POWER_CHANGE 0x20 | |
39 | #define VL_POWERED_UP 0x00 | |
40 | #define VL_POWERED_DOWN 0x01 | |
bb5b4874 LOK |
41 | |
42 | using namespace CEC; | |
b78b4e33 | 43 | using namespace PLATFORM; |
bb5b4874 LOK |
44 | |
45 | CVLCommandHandler::CVLCommandHandler(CCECBusDevice *busDevice) : | |
b78b4e33 LOK |
46 | CCECCommandHandler(busDevice), |
47 | m_bActiveSourcePending(false), | |
48 | m_bPowerUpEventReceived(false) | |
bb5b4874 | 49 | { |
cf4931be | 50 | m_vendorId = CEC_VENDOR_PANASONIC; |
b47f66af LOK |
51 | |
52 | /* use the VL commandhandler for the primary device that is handled by libCEC */ | |
53 | if (busDevice->GetLogicalAddress() == CECDEVICE_TV) | |
54 | { | |
55 | CCECBusDevice *primary = m_processor->GetPrimaryDevice(); | |
56 | if (primary && m_busDevice->GetLogicalAddress() != primary->GetLogicalAddress()) | |
57 | { | |
58 | primary->SetVendorId(CEC_VENDOR_PANASONIC); | |
59 | primary->ReplaceHandler(false); | |
60 | } | |
61 | } | |
bb5b4874 | 62 | } |
3e61b350 LOK |
63 | |
64 | bool CVLCommandHandler::InitHandler(void) | |
65 | { | |
66 | CCECBusDevice *primary = m_processor->GetPrimaryDevice(); | |
67 | if (primary->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE) | |
3e61b350 | 68 | return m_processor->ChangeDeviceType(CEC_DEVICE_TYPE_RECORDING_DEVICE, CEC_DEVICE_TYPE_PLAYBACK_DEVICE); |
b78b4e33 | 69 | |
3e61b350 LOK |
70 | return CCECCommandHandler::InitHandler(); |
71 | } | |
b78b4e33 LOK |
72 | |
73 | bool CVLCommandHandler::HandleDeviceVendorCommandWithId(const cec_command &command) | |
74 | { | |
75 | if (command.initiator == CECDEVICE_TV && | |
76 | command.destination == CECDEVICE_BROADCAST && | |
77 | command.parameters.At(3) == VL_POWER_CHANGE) | |
78 | { | |
79 | if (command.parameters.At(4) == VL_POWERED_UP) | |
80 | { | |
81 | CLibCEC::AddLog(CEC_LOG_DEBUG, "TV powered up"); | |
82 | { | |
83 | CLockObject lock(m_mutex); | |
84 | m_bPowerUpEventReceived = true; | |
85 | } | |
86 | m_processor->TransmitPendingActiveSourceCommands(); | |
87 | } | |
88 | else if (command.parameters.At(4) == VL_POWERED_DOWN) | |
89 | CLibCEC::AddLog(CEC_LOG_DEBUG, "TV powered down"); | |
90 | else if (command.parameters.At(4) == VL_POWERED_DOWN) | |
91 | CLibCEC::AddLog(CEC_LOG_DEBUG, "unknown vendor command"); | |
92 | ||
93 | return true; | |
94 | } | |
95 | ||
96 | return CCECCommandHandler::HandleDeviceVendorCommandWithId(command); | |
97 | } | |
98 | ||
99 | bool CVLCommandHandler::TransmitActiveSource(const cec_logical_address iInitiator, uint16_t iPhysicalAddress) | |
100 | { | |
101 | bool bPowerUpEventReceived(false); | |
102 | ||
b47f66af LOK |
103 | CCECBusDevice *tv = m_processor->m_busDevices[CECDEVICE_TV]; |
104 | if (tv && tv->GetVendorId(false) == CEC_VENDOR_PANASONIC) | |
b78b4e33 | 105 | { |
b47f66af LOK |
106 | CVLCommandHandler *handler = static_cast<CVLCommandHandler *>(tv->GetHandler()); |
107 | bPowerUpEventReceived = handler ? handler->PowerUpEventReceived() : false; | |
b78b4e33 LOK |
108 | } |
109 | ||
110 | if (!bPowerUpEventReceived) | |
111 | { | |
112 | CLockObject lock(m_mutex); | |
113 | // wait until we received the event | |
114 | m_bActiveSourcePending = true; | |
115 | return true; | |
116 | } | |
117 | else | |
118 | { | |
119 | // transmit standard active source message | |
120 | return CCECCommandHandler::TransmitActiveSource(iInitiator, iPhysicalAddress); | |
121 | } | |
122 | } | |
123 | ||
124 | bool CVLCommandHandler::TransmitPendingActiveSourceCommands(void) | |
125 | { | |
126 | bool bTransmitCommand(false); | |
127 | { | |
128 | CLockObject lock(m_mutex); | |
129 | bTransmitCommand = m_bActiveSourcePending; | |
130 | m_bActiveSourcePending = false; | |
131 | } | |
132 | ||
133 | if (bTransmitCommand) | |
134 | { | |
135 | CLibCEC::AddLog(CEC_LOG_DEBUG, "transmitting delayed activate source command"); | |
0680dab3 | 136 | return CCECCommandHandler::TransmitActiveSource(m_busDevice->GetLogicalAddress(), m_busDevice->GetPhysicalAddress()); |
b78b4e33 LOK |
137 | } |
138 | return true; | |
139 | } | |
b47f66af LOK |
140 | |
141 | bool CVLCommandHandler::PowerUpEventReceived(void) | |
142 | { | |
143 | { | |
144 | CLockObject lock(m_mutex); | |
145 | if (m_bPowerUpEventReceived) | |
146 | return true; | |
147 | } | |
148 | ||
149 | cec_power_status powerStatus = m_busDevice->GetPowerStatus(); | |
150 | ||
151 | CLockObject lock(m_mutex); | |
152 | m_bPowerUpEventReceived = (powerStatus == CEC_POWER_STATUS_ON); | |
153 | return m_bPowerUpEventReceived; | |
154 | } |