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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 LOK |
55 | { |
56 | } | |
e54fd7d2 LOK |
57 | |
58 | bool CSLCommandHandler::HandleVendorCommand(const cec_command &command) | |
59 | { | |
60 | if (command.parameters.size == 1 && | |
11d13a02 | 61 | command.parameters[0] == SL_COMMAND_UNKNOWN_01) |
e54fd7d2 | 62 | { |
5f316715 | 63 | HandleVendorCommand01(command); |
8d915412 | 64 | return true; |
e54fd7d2 | 65 | } |
9a0d7b9f LOK |
66 | else if (command.parameters.size == 2 && |
67 | command.parameters[0] == SL_COMMAND_POWER_ON) | |
68 | { | |
69 | HandleVendorCommand03(command); | |
70 | return true; | |
71 | } | |
797dd7c4 | 72 | else if (command.parameters.size == 2 && |
11d13a02 | 73 | command.parameters[0] == SL_COMMAND_CONNECT_REQUEST) |
9902f4e8 | 74 | { |
5f316715 | 75 | HandleVendorCommand04(command); |
8d915412 | 76 | return true; |
9902f4e8 LOK |
77 | } |
78 | else if (command.parameters.size == 1 && | |
0d4c3a7b | 79 | command.parameters[0] == SL_COMMAND_REQUEST_POWER_STATUS) |
9902f4e8 | 80 | { |
5f316715 | 81 | HandleVendorCommandA0(command); |
8d915412 | 82 | return true; |
9902f4e8 | 83 | } |
e54fd7d2 LOK |
84 | |
85 | return false; | |
86 | } | |
87 | ||
5f316715 LOK |
88 | bool CSLCommandHandler::HandleGiveDeckStatus(const cec_command &command) |
89 | { | |
90 | if (command.parameters.size == 1) | |
91 | { | |
92 | if (command.parameters[0] == CEC_STATUS_REQUEST_ONCE || | |
93 | command.parameters[0] == CEC_STATUS_REQUEST_ON) | |
94 | { | |
95 | TransmitDeckStatus(command.initiator); | |
96 | } | |
97 | else | |
98 | { | |
99 | CCECCommandHandler::HandleGiveDeckStatus(command); | |
100 | } | |
101 | } | |
102 | return true; | |
103 | } | |
104 | ||
105 | void CSLCommandHandler::HandleVendorCommand01(const cec_command &command) | |
106 | { | |
107 | cec_command response; | |
108 | cec_command::Format(response, command.destination, command.initiator, CEC_OPCODE_VENDOR_COMMAND); | |
109 | response.PushBack(SL_COMMAND_UNKNOWN_02); | |
110 | response.PushBack(SL_COMMAND_UNKNOWN_03); | |
111 | ||
112 | Transmit(response); | |
113 | ||
114 | /* transmit power status */ | |
115 | if (command.destination != CECDEVICE_BROADCAST) | |
116 | m_processor->m_busDevices[command.destination]->TransmitPowerState(command.initiator); | |
117 | } | |
118 | ||
9a0d7b9f LOK |
119 | void CSLCommandHandler::HandleVendorCommand03(const cec_command &command) |
120 | { | |
121 | CCECBusDevice *device = m_processor->m_busDevices[m_processor->GetLogicalAddresses().primary]; | |
122 | if (device) | |
123 | { | |
124 | device->SetPowerStatus(CEC_POWER_STATUS_ON); | |
125 | device->TransmitPowerState(command.initiator); | |
126 | device->TransmitPhysicalAddress(); | |
127 | TransmitPowerOn(device->GetLogicalAddress(), command.initiator); | |
128 | if (device->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || | |
129 | device->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE) | |
130 | { | |
131 | ((CCECPlaybackDevice *)device)->TransmitDeckStatus(command.initiator); | |
132 | } | |
133 | } | |
134 | } | |
135 | ||
5f316715 LOK |
136 | void CSLCommandHandler::HandleVendorCommand04(const cec_command &command) |
137 | { | |
138 | cec_command response; | |
139 | cec_command::Format(response, command.destination, command.initiator, CEC_OPCODE_VENDOR_COMMAND); | |
140 | response.PushBack(SL_COMMAND_CONNECT_ACCEPT); | |
141 | response.PushBack((uint8_t)m_processor->GetLogicalAddresses().primary); | |
142 | Transmit(response); | |
143 | ||
144 | TransmitDeckStatus(command.initiator); | |
145 | } | |
146 | ||
147 | void CSLCommandHandler::HandleVendorCommandA0(const cec_command &command) | |
148 | { | |
149 | if (command.destination != CECDEVICE_BROADCAST) | |
150 | { | |
151 | CCECBusDevice *device = m_processor->m_busDevices[m_processor->GetLogicalAddresses().primary]; | |
152 | device->SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON); | |
153 | device->TransmitPowerState(command.initiator); | |
154 | device->SetPowerStatus(CEC_POWER_STATUS_ON); | |
155 | } | |
156 | } | |
157 | ||
b4c4ef7d LOK |
158 | void CSLCommandHandler::TransmitDeckStatus(const cec_logical_address iDestination) |
159 | { | |
160 | /* set deck status for the playback device */ | |
5f316715 | 161 | CCECBusDevice *primary = m_processor->m_busDevices[m_processor->GetLogicalAddresses().primary]; |
b4c4ef7d LOK |
162 | if (primary->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || primary->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE) |
163 | { | |
164 | ((CCECPlaybackDevice *)primary)->SetDeckStatus(CEC_DECK_INFO_OTHER_STATUS_LG); | |
165 | ((CCECPlaybackDevice *)primary)->TransmitDeckStatus(iDestination); | |
166 | } | |
167 | } | |
168 | ||
8d915412 LOK |
169 | bool CSLCommandHandler::TransmitLGVendorId(const cec_logical_address iInitiator, const cec_logical_address iDestination) |
170 | { | |
171 | cec_command response; | |
0d4c3a7b | 172 | cec_command::Format(response, iInitiator, iDestination, CEC_OPCODE_DEVICE_VENDOR_ID); |
8d915412 LOK |
173 | response.parameters.PushBack((uint8_t) (((uint64_t)CEC_VENDOR_LG >> 16) & 0xFF)); |
174 | response.parameters.PushBack((uint8_t) (((uint64_t)CEC_VENDOR_LG >> 8) & 0xFF)); | |
175 | response.parameters.PushBack((uint8_t) ((uint64_t)CEC_VENDOR_LG & 0xFF)); | |
176 | ||
8fa35473 | 177 | Transmit(response); |
b4c4ef7d | 178 | return true; |
8d915412 LOK |
179 | } |
180 | ||
e54fd7d2 LOK |
181 | bool CSLCommandHandler::HandleGiveDeviceVendorId(const cec_command &command) |
182 | { | |
183 | /* imitate LG devices */ | |
184 | CCECBusDevice *device = GetDevice(command.destination); | |
185 | if (device) | |
186 | device->SetVendorId(CEC_VENDOR_LG); | |
187 | ||
188 | return CCECCommandHandler::HandleGiveDeviceVendorId(command); | |
189 | } | |
190 | ||
191 | bool CSLCommandHandler::HandleCommand(const cec_command &command) | |
192 | { | |
193 | bool bHandled(false); | |
5f316715 LOK |
194 | |
195 | if (m_processor->IsStarted() && m_busDevice->MyLogicalAddressContains(command.destination) || | |
b4c4ef7d | 196 | command.destination == CECDEVICE_BROADCAST) |
e54fd7d2 LOK |
197 | { |
198 | switch(command.opcode) | |
199 | { | |
200 | case CEC_OPCODE_VENDOR_COMMAND: | |
201 | bHandled = HandleVendorCommand(command); | |
202 | break; | |
b4c4ef7d LOK |
203 | case CEC_OPCODE_FEATURE_ABORT: |
204 | { | |
5f316715 | 205 | if (!m_bVendorIdSent) |
b4c4ef7d | 206 | { |
5f316715 LOK |
207 | m_bVendorIdSent = true; |
208 | TransmitLGVendorId(m_processor->GetLogicalAddresses().primary, CECDEVICE_BROADCAST); | |
45b97de7 | 209 | } |
9a0d7b9f | 210 | m_processor->m_busDevices[m_processor->GetLogicalAddresses().primary]->SetPowerStatus(CEC_POWER_STATUS_STANDBY); |
b4c4ef7d LOK |
211 | m_bSLEnabled = false; |
212 | } | |
213 | bHandled = true; | |
e54fd7d2 LOK |
214 | default: |
215 | break; | |
216 | } | |
217 | } | |
218 | ||
219 | if (!bHandled) | |
220 | bHandled = CCECCommandHandler::HandleCommand(command); | |
221 | ||
222 | return bHandled; | |
223 | } | |
855a3a98 | 224 | |
855a3a98 LOK |
225 | void CSLCommandHandler::HandlePoll(const cec_logical_address iInitiator, const cec_logical_address iDestination) |
226 | { | |
227 | CCECCommandHandler::HandlePoll(iInitiator, iDestination); | |
228 | m_bAwaitingReceiveFailed = true; | |
229 | } | |
230 | ||
231 | bool CSLCommandHandler::HandleReceiveFailed(void) | |
232 | { | |
233 | if (m_bAwaitingReceiveFailed) | |
234 | { | |
235 | m_bAwaitingReceiveFailed = false; | |
236 | return false; | |
237 | } | |
238 | ||
239 | return true; | |
240 | } | |
8d915412 LOK |
241 | |
242 | bool CSLCommandHandler::InitHandler(void) | |
243 | { | |
b4c4ef7d LOK |
244 | if (m_bSLEnabled) |
245 | return true; | |
246 | m_bSLEnabled = true; | |
247 | ||
5f316715 LOK |
248 | m_processor->SetStandardLineTimeout(3); |
249 | m_processor->SetRetryLineTimeout(3); | |
dcd240b2 | 250 | |
ae693aaa LOK |
251 | /* increase the number of retries because the tv is keeping the bus busy at times */ |
252 | m_iTransmitWait = 2000; | |
253 | m_iTransmitRetries = 4; | |
254 | m_iTransmitTimeout = 500; | |
255 | ||
5f316715 | 256 | CCECBusDevice *primary = m_processor->m_busDevices[m_processor->GetLogicalAddresses().primary]; |
d211708b LOK |
257 | if (m_busDevice->GetLogicalAddress() != primary->GetLogicalAddress()) |
258 | primary->SetVendorId(CEC_VENDOR_LG, false); | |
b4c4ef7d | 259 | |
37acf382 LOK |
260 | if (m_busDevice->GetLogicalAddress() == CECDEVICE_TV) |
261 | { | |
37acf382 LOK |
262 | /* LG TVs don't always reply to CEC version requests, so just set it to 1.3a */ |
263 | m_busDevice->SetCecVersion(CEC_VERSION_1_3A); | |
264 | } | |
caaf64d7 | 265 | |
37acf382 LOK |
266 | /* LG devices always return "korean" as language */ |
267 | cec_menu_language lang; | |
268 | lang.device = m_busDevice->GetLogicalAddress(); | |
269 | snprintf(lang.language, 4, "eng"); | |
270 | m_busDevice->SetMenuLanguage(lang); | |
caaf64d7 | 271 | |
37acf382 LOK |
272 | if (m_busDevice->GetLogicalAddress() == CECDEVICE_TV) |
273 | { | |
5f316715 | 274 | m_processor->SetActiveSource(m_processor->GetLogicalAddresses().primary); |
37acf382 | 275 | /* LG TVs only route keypresses when the deck status is set to 0x20 */ |
5f316715 | 276 | cec_logical_addresses addr = m_processor->GetLogicalAddresses(); |
37acf382 | 277 | for (uint8_t iPtr = 0; iPtr < 15; iPtr++) |
8d915412 | 278 | { |
5f316715 | 279 | CCECBusDevice *device = m_processor->m_busDevices[iPtr]; |
37acf382 | 280 | |
37acf382 | 281 | if (addr[iPtr]) |
8d915412 | 282 | { |
37acf382 LOK |
283 | if (device && (device->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE || |
284 | device->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE)) | |
285 | { | |
286 | ((CCECPlaybackDevice *)device)->SetDeckStatus(CEC_DECK_INFO_OTHER_STATUS_LG); | |
37acf382 | 287 | } |
8d915412 LOK |
288 | } |
289 | } | |
290 | } | |
37acf382 | 291 | |
8d915412 LOK |
292 | return true; |
293 | } | |
0d4c3a7b | 294 | |
0d4c3a7b LOK |
295 | bool CSLCommandHandler::TransmitPowerOn(const cec_logical_address iInitiator, const cec_logical_address iDestination) |
296 | { | |
5f316715 | 297 | if (iDestination != CECDEVICE_BROADCAST && |
9a0d7b9f LOK |
298 | iDestination != CECDEVICE_TV && |
299 | m_processor->m_busDevices[iDestination]->GetVendorId(false) == CEC_VENDOR_LG) | |
5f316715 LOK |
300 | { |
301 | cec_command command; | |
302 | cec_command::Format(command, iInitiator, iDestination, CEC_OPCODE_VENDOR_COMMAND); | |
9a0d7b9f LOK |
303 | command.parameters.PushBack((uint8_t)SL_COMMAND_POWER_ON); |
304 | command.parameters.PushBack(0x00); | |
5f316715 LOK |
305 | return Transmit(command); |
306 | } | |
0d4c3a7b | 307 | |
5f316715 | 308 | return CCECCommandHandler::TransmitPowerOn(iInitiator, iDestination); |
0d4c3a7b | 309 | } |