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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 | 36 | #include "../LibCEC.h" |
004b8382 | 37 | #include "../CECClient.h" |
b78b4e33 LOK |
38 | |
39 | #define VL_POWER_CHANGE 0x20 | |
40 | #define VL_POWERED_UP 0x00 | |
41 | #define VL_POWERED_DOWN 0x01 | |
bb5b4874 LOK |
42 | |
43 | using namespace CEC; | |
b78b4e33 | 44 | using namespace PLATFORM; |
bb5b4874 | 45 | |
004b8382 LOK |
46 | #define LIB_CEC m_busDevice->GetProcessor()->GetLib() |
47 | #define ToString(p) LIB_CEC->ToString(p) | |
48 | ||
bb5b4874 | 49 | CVLCommandHandler::CVLCommandHandler(CCECBusDevice *busDevice) : |
b78b4e33 LOK |
50 | CCECCommandHandler(busDevice), |
51 | m_bActiveSourcePending(false), | |
52 | m_bPowerUpEventReceived(false) | |
bb5b4874 | 53 | { |
cf4931be | 54 | m_vendorId = CEC_VENDOR_PANASONIC; |
bb5b4874 | 55 | } |
3e61b350 LOK |
56 | |
57 | bool CVLCommandHandler::InitHandler(void) | |
58 | { | |
59 | CCECBusDevice *primary = m_processor->GetPrimaryDevice(); | |
42d28d15 LOK |
60 | if (primary && primary->GetLogicalAddress() != CECDEVICE_UNREGISTERED) |
61 | { | |
62 | /* use the VL commandhandler for the primary device that is handled by libCEC */ | |
63 | if (m_busDevice->GetLogicalAddress() == CECDEVICE_TV) | |
64 | { | |
65 | if (primary && m_busDevice->GetLogicalAddress() != primary->GetLogicalAddress()) | |
66 | { | |
67 | primary->SetVendorId(CEC_VENDOR_PANASONIC); | |
68 | primary->ReplaceHandler(false); | |
69 | } | |
70 | } | |
71 | ||
72 | if (primary->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE) | |
73 | return m_processor->GetPrimaryClient()->ChangeDeviceType(CEC_DEVICE_TYPE_RECORDING_DEVICE, CEC_DEVICE_TYPE_PLAYBACK_DEVICE); | |
74 | } | |
b78b4e33 | 75 | |
3e61b350 LOK |
76 | return CCECCommandHandler::InitHandler(); |
77 | } | |
b78b4e33 LOK |
78 | |
79 | bool CVLCommandHandler::HandleDeviceVendorCommandWithId(const cec_command &command) | |
80 | { | |
81 | if (command.initiator == CECDEVICE_TV && | |
82 | command.destination == CECDEVICE_BROADCAST && | |
83 | command.parameters.At(3) == VL_POWER_CHANGE) | |
84 | { | |
85 | if (command.parameters.At(4) == VL_POWERED_UP) | |
86 | { | |
004b8382 | 87 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "TV powered up"); |
b78b4e33 LOK |
88 | { |
89 | CLockObject lock(m_mutex); | |
90 | m_bPowerUpEventReceived = true; | |
91 | } | |
92 | m_processor->TransmitPendingActiveSourceCommands(); | |
93 | } | |
94 | else if (command.parameters.At(4) == VL_POWERED_DOWN) | |
004b8382 | 95 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "TV powered down"); |
b78b4e33 | 96 | else if (command.parameters.At(4) == VL_POWERED_DOWN) |
004b8382 | 97 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "unknown vendor command"); |
b78b4e33 LOK |
98 | |
99 | return true; | |
100 | } | |
101 | ||
102 | return CCECCommandHandler::HandleDeviceVendorCommandWithId(command); | |
103 | } | |
104 | ||
105 | bool CVLCommandHandler::TransmitActiveSource(const cec_logical_address iInitiator, uint16_t iPhysicalAddress) | |
106 | { | |
107 | bool bPowerUpEventReceived(false); | |
108 | ||
004b8382 LOK |
109 | CCECBusDevice *tv = m_processor->GetDevice(CECDEVICE_TV); |
110 | if (tv && tv->GetCurrentVendorId() == CEC_VENDOR_PANASONIC) | |
b78b4e33 | 111 | { |
b47f66af LOK |
112 | CVLCommandHandler *handler = static_cast<CVLCommandHandler *>(tv->GetHandler()); |
113 | bPowerUpEventReceived = handler ? handler->PowerUpEventReceived() : false; | |
b78b4e33 LOK |
114 | } |
115 | ||
116 | if (!bPowerUpEventReceived) | |
117 | { | |
118 | CLockObject lock(m_mutex); | |
119 | // wait until we received the event | |
120 | m_bActiveSourcePending = true; | |
121 | return true; | |
122 | } | |
123 | else | |
124 | { | |
125 | // transmit standard active source message | |
6d7c0fa8 LOK |
126 | return CCECCommandHandler::TransmitActiveSource(iInitiator, iPhysicalAddress) && |
127 | TransmitMenuState(iInitiator, CECDEVICE_TV, CEC_MENU_STATE_ACTIVATED); | |
b78b4e33 LOK |
128 | } |
129 | } | |
130 | ||
131 | bool CVLCommandHandler::TransmitPendingActiveSourceCommands(void) | |
132 | { | |
133 | bool bTransmitCommand(false); | |
134 | { | |
135 | CLockObject lock(m_mutex); | |
136 | bTransmitCommand = m_bActiveSourcePending; | |
137 | m_bActiveSourcePending = false; | |
138 | } | |
139 | ||
140 | if (bTransmitCommand) | |
141 | { | |
004b8382 | 142 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "transmitting delayed activate source command"); |
6d7c0fa8 LOK |
143 | return CCECCommandHandler::TransmitActiveSource(m_busDevice->GetLogicalAddress(), m_busDevice->GetCurrentPhysicalAddress()) && |
144 | TransmitMenuState(m_busDevice->GetLogicalAddress(), CECDEVICE_TV, CEC_MENU_STATE_ACTIVATED); | |
b78b4e33 LOK |
145 | } |
146 | return true; | |
147 | } | |
b47f66af LOK |
148 | |
149 | bool CVLCommandHandler::PowerUpEventReceived(void) | |
150 | { | |
151 | { | |
152 | CLockObject lock(m_mutex); | |
153 | if (m_bPowerUpEventReceived) | |
154 | return true; | |
155 | } | |
156 | ||
004b8382 | 157 | cec_power_status powerStatus = m_busDevice->GetCurrentPowerStatus(); |
b47f66af LOK |
158 | |
159 | CLockObject lock(m_mutex); | |
160 | m_bPowerUpEventReceived = (powerStatus == CEC_POWER_STATUS_ON); | |
161 | return m_bPowerUpEventReceived; | |
162 | } |