Commit | Line | Data |
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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" |
b4c4ef7d | 37 | #include "../platform/timeutils.h" |
e9de9629 LOK |
38 | |
39 | using namespace CEC; | |
40 | ||
0d4c3a7b LOK |
41 | #define SL_COMMAND_UNKNOWN_01 0x01 |
42 | #define SL_COMMAND_UNKNOWN_02 0x02 | |
43 | #define SL_COMMAND_UNKNOWN_03 0x05 | |
11d13a02 | 44 | |
0d4c3a7b | 45 | #define SL_COMMAND_REQUEST_POWER_STATUS 0xa0 |
9a0d7b9f | 46 | #define SL_COMMAND_POWER_ON 0x03 |
0d4c3a7b LOK |
47 | #define SL_COMMAND_CONNECT_REQUEST 0x04 |
48 | #define SL_COMMAND_CONNECT_ACCEPT 0x05 | |
11d13a02 | 49 | |
e9de9629 | 50 | CSLCommandHandler::CSLCommandHandler(CCECBusDevice *busDevice) : |
855a3a98 | 51 | CCECCommandHandler(busDevice), |
b4c4ef7d LOK |
52 | m_bAwaitingReceiveFailed(false), |
53 | m_bSLEnabled(false), | |
5f316715 | 54 | m_bVendorIdSent(false) |
e9de9629 | 55 | { |
79f01d26 LOK |
56 | CCECBusDevice *primary = m_processor->GetPrimaryDevice(); |
57 | ||
58 | /* imitate LG devices */ | |
59 | if (m_busDevice->GetLogicalAddress() != primary->GetLogicalAddress()) | |
60 | primary->SetVendorId(CEC_VENDOR_LG, false); | |
61 | ||
62 | /* LG TVs don't always reply to CEC version requests, so just set it to 1.3a */ | |
63 | if (m_busDevice->GetLogicalAddress() == CECDEVICE_TV) | |
64 | m_busDevice->SetCecVersion(CEC_VERSION_1_3A); | |
65 | ||
66 | /* LG devices always return "korean" as language */ | |
67 | cec_menu_language lang; | |
68 | lang.device = m_busDevice->GetLogicalAddress(); | |
69 | snprintf(lang.language, 4, "eng"); | |
70 | m_busDevice->SetMenuLanguage(lang); | |
9f65e017 LOK |
71 | } |
72 | ||
73 | void CSLCommandHandler::SetLGDeckStatus(void) | |
74 | { | |
75 | /* LG TVs only route keypresses when the deck status is set to 0x20 */ | |
76 | CCECBusDevice *device = m_processor->GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE); | |
77 | if (device) | |
78 | ((CCECPlaybackDevice *)device)->SetDeckStatus(CEC_DECK_INFO_OTHER_STATUS_LG); | |
79 | ||
80 | device = m_processor->GetDeviceByType(CEC_DEVICE_TYPE_RECORDING_DEVICE); | |
81 | if (device) | |
82 | ((CCECPlaybackDevice *)device)->SetDeckStatus(CEC_DECK_INFO_OTHER_STATUS_LG); | |
e9de9629 | 83 | } |
e54fd7d2 LOK |
84 | |
85 | bool CSLCommandHandler::HandleVendorCommand(const cec_command &command) | |
86 | { | |
87 | if (command.parameters.size == 1 && | |
11d13a02 | 88 | command.parameters[0] == SL_COMMAND_UNKNOWN_01) |
e54fd7d2 | 89 | { |
5f316715 | 90 | HandleVendorCommand01(command); |
8d915412 | 91 | return true; |
e54fd7d2 | 92 | } |
9a0d7b9f LOK |
93 | else if (command.parameters.size == 2 && |
94 | command.parameters[0] == SL_COMMAND_POWER_ON) | |
95 | { | |
0ecbcd4d | 96 | HandleVendorCommandPowerOn(command); |
9a0d7b9f LOK |
97 | return true; |
98 | } | |
797dd7c4 | 99 | else if (command.parameters.size == 2 && |
11d13a02 | 100 | command.parameters[0] == SL_COMMAND_CONNECT_REQUEST) |
9902f4e8 | 101 | { |
0ecbcd4d | 102 | HandleVendorCommandSLConnect(command); |
8d915412 | 103 | return true; |
9902f4e8 LOK |
104 | } |
105 | else if (command.parameters.size == 1 && | |
0d4c3a7b | 106 | command.parameters[0] == SL_COMMAND_REQUEST_POWER_STATUS) |
9902f4e8 | 107 | { |
0ecbcd4d | 108 | HandleVendorCommandPowerOnStatus(command); |
8d915412 | 109 | return true; |
9902f4e8 | 110 | } |
e54fd7d2 LOK |
111 | |
112 | return false; | |
113 | } | |
114 | ||
5f316715 | 115 | void CSLCommandHandler::HandleVendorCommand01(const cec_command &command) |
fe6f8e37 LOK |
116 | { |
117 | TransmitVendorCommand0205(command.destination, command.initiator); | |
118 | } | |
119 | ||
120 | void CSLCommandHandler::TransmitVendorCommand0205(const cec_logical_address iSource, const cec_logical_address iDestination) | |
5f316715 LOK |
121 | { |
122 | cec_command response; | |
fe6f8e37 | 123 | cec_command::Format(response, iSource, iDestination, CEC_OPCODE_VENDOR_COMMAND); |
5f316715 LOK |
124 | response.PushBack(SL_COMMAND_UNKNOWN_02); |
125 | response.PushBack(SL_COMMAND_UNKNOWN_03); | |
126 | ||
19cbfa8f | 127 | Transmit(response, false); |
fe6f8e37 | 128 | } |
5f316715 | 129 | |
0e54ee2e | 130 | void CSLCommandHandler::TransmitVendorCommand05(const cec_logical_address iSource, const cec_logical_address iDestination) |
fe6f8e37 LOK |
131 | { |
132 | m_bSLEnabled = true; | |
133 | cec_command response; | |
134 | cec_command::Format(response, iSource, iDestination, CEC_OPCODE_VENDOR_COMMAND); | |
135 | response.PushBack(SL_COMMAND_CONNECT_ACCEPT); | |
136 | response.PushBack((uint8_t)iSource); | |
19cbfa8f | 137 | Transmit(response, false); |
5f316715 LOK |
138 | } |
139 | ||
0ecbcd4d | 140 | void CSLCommandHandler::HandleVendorCommandPowerOn(const cec_command &command) |
9a0d7b9f | 141 | { |
842262d8 | 142 | CCECBusDevice *device = m_processor->GetPrimaryDevice(); |
9a0d7b9f LOK |
143 | if (device) |
144 | { | |
fe6f8e37 | 145 | m_bSLEnabled = true; |
9f65e017 | 146 | SetLGDeckStatus(); |
fe6f8e37 | 147 | device->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON); |
9a0d7b9f | 148 | device->TransmitPowerState(command.initiator); |
fe6f8e37 | 149 | device->TransmitVendorID(command.initiator); |
9a0d7b9f | 150 | TransmitPowerOn(device->GetLogicalAddress(), command.initiator); |
9a0d7b9f LOK |
151 | } |
152 | } | |
153 | ||
0ecbcd4d | 154 | void CSLCommandHandler::HandleVendorCommandSLConnect(const cec_command &command) |
5f316715 | 155 | { |
fe6f8e37 | 156 | m_bSLEnabled = true; |
37b0c572 | 157 | m_processor->m_busDevices[command.initiator]->SetActiveSource(); |
0ecbcd4d | 158 | m_processor->m_busDevices[command.destination]->TransmitActiveSource(); |
0e54ee2e | 159 | TransmitVendorCommand05(command.destination, command.initiator); |
9f65e017 | 160 | SetLGDeckStatus(); |
5f316715 LOK |
161 | } |
162 | ||
0ecbcd4d | 163 | void CSLCommandHandler::HandleVendorCommandPowerOnStatus(const cec_command &command) |
5f316715 LOK |
164 | { |
165 | if (command.destination != CECDEVICE_BROADCAST) | |
166 | { | |
167 | CCECBusDevice *device = m_processor->m_busDevices[m_processor->GetLogicalAddresses().primary]; | |
168 | device->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON); | |
169 | device->TransmitPowerState(command.initiator); | |
170 | device->SetPowerStatus(CEC_POWER_STATUS_ON); | |
171 | } | |
172 | } | |
173 | ||
8d915412 LOK |
174 | bool CSLCommandHandler::TransmitLGVendorId(const cec_logical_address iInitiator, const cec_logical_address iDestination) |
175 | { | |
176 | cec_command response; | |
0d4c3a7b | 177 | cec_command::Format(response, iInitiator, iDestination, CEC_OPCODE_DEVICE_VENDOR_ID); |
8d915412 LOK |
178 | response.parameters.PushBack((uint8_t) (((uint64_t)CEC_VENDOR_LG >> 16) & 0xFF)); |
179 | response.parameters.PushBack((uint8_t) (((uint64_t)CEC_VENDOR_LG >> 8) & 0xFF)); | |
180 | response.parameters.PushBack((uint8_t) ((uint64_t)CEC_VENDOR_LG & 0xFF)); | |
181 | ||
19cbfa8f | 182 | Transmit(response, false); |
8d915412 | 183 | |
9f65e017 LOK |
184 | cec_command::Format(response, iInitiator, iDestination, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID); |
185 | Transmit(response); | |
e54fd7d2 | 186 | |
9f65e017 | 187 | return true; |
e54fd7d2 LOK |
188 | } |
189 | ||
190 | bool CSLCommandHandler::HandleCommand(const cec_command &command) | |
191 | { | |
192 | bool bHandled(false); | |
5f316715 | 193 | |
fe6f8e37 LOK |
194 | if (m_processor->IsStarted() && (m_busDevice->MyLogicalAddressContains(command.destination) || |
195 | command.destination == CECDEVICE_BROADCAST)) | |
e54fd7d2 LOK |
196 | { |
197 | switch(command.opcode) | |
198 | { | |
199 | case CEC_OPCODE_VENDOR_COMMAND: | |
200 | bHandled = HandleVendorCommand(command); | |
201 | break; | |
b4c4ef7d LOK |
202 | case CEC_OPCODE_FEATURE_ABORT: |
203 | { | |
5f316715 | 204 | if (!m_bVendorIdSent) |
b4c4ef7d | 205 | { |
5f316715 LOK |
206 | m_bVendorIdSent = true; |
207 | TransmitLGVendorId(m_processor->GetLogicalAddresses().primary, CECDEVICE_BROADCAST); | |
9f65e017 | 208 | m_processor->GetPrimaryDevice()->SetPowerStatus(CEC_POWER_STATUS_STANDBY); |
45b97de7 | 209 | } |
b4c4ef7d LOK |
210 | } |
211 | bHandled = true; | |
9f65e017 | 212 | break; |
e54fd7d2 LOK |
213 | default: |
214 | break; | |
215 | } | |
216 | } | |
217 | ||
218 | if (!bHandled) | |
219 | bHandled = CCECCommandHandler::HandleCommand(command); | |
220 | ||
221 | return bHandled; | |
222 | } | |
855a3a98 | 223 | |
855a3a98 LOK |
224 | void CSLCommandHandler::HandlePoll(const cec_logical_address iInitiator, const cec_logical_address iDestination) |
225 | { | |
226 | CCECCommandHandler::HandlePoll(iInitiator, iDestination); | |
227 | m_bAwaitingReceiveFailed = true; | |
228 | } | |
229 | ||
230 | bool CSLCommandHandler::HandleReceiveFailed(void) | |
231 | { | |
232 | if (m_bAwaitingReceiveFailed) | |
233 | { | |
234 | m_bAwaitingReceiveFailed = false; | |
235 | return false; | |
236 | } | |
237 | ||
238 | return true; | |
239 | } | |
8d915412 LOK |
240 | |
241 | bool CSLCommandHandler::InitHandler(void) | |
242 | { | |
89a726fa LOK |
243 | if (m_bHandlerInited) |
244 | return true; | |
245 | m_bHandlerInited = true; | |
246 | ||
9f65e017 | 247 | /* reply with LGs vendor id */ |
79f01d26 | 248 | CCECBusDevice *primary = m_processor->GetPrimaryDevice(); |
9f65e017 LOK |
249 | if (m_busDevice->GetLogicalAddress() != primary->GetLogicalAddress()) |
250 | primary->TransmitVendorID(CECDEVICE_TV, false); | |
37acf382 | 251 | |
8d915412 LOK |
252 | return true; |
253 | } | |
0d4c3a7b | 254 | |
0d4c3a7b LOK |
255 | bool CSLCommandHandler::TransmitPowerOn(const cec_logical_address iInitiator, const cec_logical_address iDestination) |
256 | { | |
5f316715 | 257 | if (iDestination != CECDEVICE_BROADCAST && |
5827f4aa | 258 | iDestination != CECDEVICE_TV && |
9a0d7b9f | 259 | m_processor->m_busDevices[iDestination]->GetVendorId(false) == CEC_VENDOR_LG) |
5f316715 LOK |
260 | { |
261 | cec_command command; | |
262 | cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_VENDOR_COMMAND); | |
9a0d7b9f LOK |
263 | command.parameters.PushBack((uint8_t)SL_COMMAND_POWER_ON); |
264 | command.parameters.PushBack(0x00); | |
19cbfa8f | 265 | return Transmit(command, false); |
5f316715 | 266 | } |
0d4c3a7b | 267 | |
9f65e017 | 268 | return CCECCommandHandler::TransmitImageViewOn(iInitiator, iDestination); |
0d4c3a7b | 269 | } |
fe6f8e37 | 270 | |
9f65e017 LOK |
271 | bool CSLCommandHandler::HandleActiveSource(const cec_command &command) |
272 | { | |
273 | if (command.parameters.size == 2) | |
274 | { | |
275 | uint16_t iAddress = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]); | |
276 | if (iAddress == 0) | |
277 | return m_processor->GetPrimaryDevice()->TransmitPhysicalAddress(); | |
278 | else | |
279 | return m_processor->SetActiveSource(iAddress); | |
280 | } | |
281 | ||
282 | return true; | |
283 | } |