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e9de9629 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 "SLCommandHandler.h" | |
e54fd7d2 | 34 | #include "../devices/CECBusDevice.h" |
8d915412 | 35 | #include "../devices/CECPlaybackDevice.h" |
e54fd7d2 | 36 | #include "../CECProcessor.h" |
e9de9629 LOK |
37 | |
38 | using namespace CEC; | |
39 | ||
40 | CSLCommandHandler::CSLCommandHandler(CCECBusDevice *busDevice) : | |
855a3a98 LOK |
41 | CCECCommandHandler(busDevice), |
42 | m_bAwaitingReceiveFailed(false) | |
e9de9629 LOK |
43 | { |
44 | } | |
e54fd7d2 LOK |
45 | |
46 | bool CSLCommandHandler::HandleVendorCommand(const cec_command &command) | |
47 | { | |
48 | if (command.parameters.size == 1 && | |
7e3c23e4 | 49 | command.parameters[0] == 0x01) |
e54fd7d2 LOK |
50 | { |
51 | /* enable SL */ | |
52 | cec_command response; | |
caaf64d7 | 53 | cec_command::Format(response, command.destination, command.initiator, CEC_OPCODE_VENDOR_COMMAND, m_busDevice->GetTransmitTimeout()); |
e54fd7d2 LOK |
54 | response.PushBack(0x02); |
55 | response.PushBack(0x05); | |
56 | ||
8d915412 LOK |
57 | m_busDevice->GetProcessor()->Transmit(response); |
58 | TransmitLGVendorId(command.destination, command.initiator); | |
59 | return true; | |
e54fd7d2 | 60 | } |
797dd7c4 | 61 | else if (command.parameters.size == 2 && |
9902f4e8 LOK |
62 | command.parameters[0] == 0x04) |
63 | { | |
797dd7c4 LOK |
64 | /* enable SL */ |
65 | cec_command response; | |
66 | cec_command::Format(response, command.destination, command.initiator, CEC_OPCODE_VENDOR_COMMAND, m_busDevice->GetTransmitTimeout()); | |
67 | response.PushBack(0x05); | |
68 | response.PushBack(command.parameters[1]); | |
69 | m_busDevice->GetProcessor()->Transmit(response); | |
70 | ||
8d915412 LOK |
71 | CCECBusDevice *primary = m_busDevice->GetProcessor()->m_busDevices[m_busDevice->GetProcessor()->GetLogicalAddresses().primary]; |
72 | if (primary->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || primary->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE) | |
73 | { | |
74 | ((CCECPlaybackDevice *)primary)->SetDeckStatus(CEC_DECK_INFO_OTHER_STATUS_LG); | |
75 | ((CCECPlaybackDevice *)primary)->TransmitDeckStatus(command.initiator); | |
76 | } | |
77 | return true; | |
9902f4e8 LOK |
78 | } |
79 | else if (command.parameters.size == 1 && | |
80 | command.parameters[0] == 0xa0) | |
81 | { | |
8d915412 LOK |
82 | TransmitLGVendorId(command.destination, command.initiator); |
83 | return true; | |
9902f4e8 | 84 | } |
e54fd7d2 LOK |
85 | |
86 | return false; | |
87 | } | |
88 | ||
8d915412 LOK |
89 | bool CSLCommandHandler::TransmitLGVendorId(const cec_logical_address iInitiator, const cec_logical_address iDestination) |
90 | { | |
91 | cec_command response; | |
caaf64d7 | 92 | cec_command::Format(response, iInitiator, iDestination, CEC_OPCODE_VENDOR_COMMAND, m_busDevice->GetTransmitTimeout()); |
8d915412 LOK |
93 | response.parameters.PushBack((uint8_t) (((uint64_t)CEC_VENDOR_LG >> 16) & 0xFF)); |
94 | response.parameters.PushBack((uint8_t) (((uint64_t)CEC_VENDOR_LG >> 8) & 0xFF)); | |
95 | response.parameters.PushBack((uint8_t) ((uint64_t)CEC_VENDOR_LG & 0xFF)); | |
96 | ||
97 | return m_busDevice->GetProcessor()->Transmit(response); | |
98 | } | |
99 | ||
e54fd7d2 LOK |
100 | bool CSLCommandHandler::HandleGiveDeviceVendorId(const cec_command &command) |
101 | { | |
102 | /* imitate LG devices */ | |
103 | CCECBusDevice *device = GetDevice(command.destination); | |
104 | if (device) | |
105 | device->SetVendorId(CEC_VENDOR_LG); | |
106 | ||
107 | return CCECCommandHandler::HandleGiveDeviceVendorId(command); | |
108 | } | |
109 | ||
110 | bool CSLCommandHandler::HandleCommand(const cec_command &command) | |
111 | { | |
112 | bool bHandled(false); | |
113 | if (m_busDevice->MyLogicalAddressContains(command.destination)) | |
114 | { | |
115 | switch(command.opcode) | |
116 | { | |
117 | case CEC_OPCODE_VENDOR_COMMAND: | |
118 | bHandled = HandleVendorCommand(command); | |
119 | break; | |
8d915412 LOK |
120 | case CEC_OPCODE_DEVICE_VENDOR_ID: |
121 | { | |
122 | if (command.initiator == m_busDevice->GetLogicalAddress()) | |
123 | { | |
124 | TransmitLGVendorId(m_busDevice->GetProcessor()->GetLogicalAddresses().primary, command.initiator); | |
125 | bHandled = true; | |
126 | } | |
127 | } | |
128 | break; | |
e54fd7d2 LOK |
129 | default: |
130 | break; | |
131 | } | |
132 | } | |
133 | ||
134 | if (!bHandled) | |
135 | bHandled = CCECCommandHandler::HandleCommand(command); | |
136 | ||
137 | return bHandled; | |
138 | } | |
855a3a98 | 139 | |
855a3a98 LOK |
140 | void CSLCommandHandler::HandlePoll(const cec_logical_address iInitiator, const cec_logical_address iDestination) |
141 | { | |
142 | CCECCommandHandler::HandlePoll(iInitiator, iDestination); | |
143 | m_bAwaitingReceiveFailed = true; | |
144 | } | |
145 | ||
146 | bool CSLCommandHandler::HandleReceiveFailed(void) | |
147 | { | |
148 | if (m_bAwaitingReceiveFailed) | |
149 | { | |
150 | m_bAwaitingReceiveFailed = false; | |
151 | return false; | |
152 | } | |
153 | ||
154 | return true; | |
155 | } | |
8d915412 LOK |
156 | |
157 | bool CSLCommandHandler::InitHandler(void) | |
158 | { | |
159 | if (m_busDevice->GetLogicalAddress() != CECDEVICE_TV) | |
160 | return true; | |
161 | ||
caaf64d7 LOK |
162 | /* LG TVs don't always reply to CEC version requests, so just set it to 1.3a */ |
163 | m_busDevice->GetProcessor()->m_busDevices[CECDEVICE_TV]->SetCecVersion(CEC_VERSION_1_3A); | |
164 | ||
8d915412 LOK |
165 | /* LG TVs only route keypresses when the deck status is set to 0x20 */ |
166 | cec_logical_addresses addr = m_busDevice->GetProcessor()->GetLogicalAddresses(); | |
167 | for (uint8_t iPtr = 0; iPtr < 15; iPtr++) | |
168 | { | |
caaf64d7 LOK |
169 | CCECBusDevice *device = m_busDevice->GetProcessor()->m_busDevices[iPtr]; |
170 | ||
171 | /* increase the transmit timeout because the tv is keeping the bus busy at times */ | |
172 | device->SetTransmitTimeout(3000); | |
8d915412 LOK |
173 | if (addr[iPtr]) |
174 | { | |
8d915412 LOK |
175 | if (device && (device->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || |
176 | device->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE)) | |
177 | { | |
178 | ((CCECPlaybackDevice *)device)->SetDeckStatus(CEC_DECK_INFO_OTHER_STATUS_LG); | |
179 | ((CCECPlaybackDevice *)device)->TransmitDeckStatus(CECDEVICE_TV); | |
180 | } | |
181 | } | |
182 | } | |
183 | return true; | |
184 | } |