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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 "CECBusDevice.h" | |
eafa9d46 LOK |
34 | #include "../CECProcessor.h" |
35 | #include "../implementations/ANCommandHandler.h" | |
36 | #include "../implementations/CECCommandHandler.h" | |
37 | #include "../implementations/SLCommandHandler.h" | |
38 | #include "../platform/timeutils.h" | |
e9de9629 LOK |
39 | |
40 | using namespace CEC; | |
41 | ||
42 | CCECBusDevice::CCECBusDevice(CCECProcessor *processor, cec_logical_address iLogicalAddress, uint16_t iPhysicalAddress) : | |
43 | m_iPhysicalAddress(iPhysicalAddress), | |
44 | m_iLogicalAddress(iLogicalAddress), | |
e55f3f70 | 45 | m_powerStatus(CEC_POWER_STATUS_UNKNOWN), |
e9de9629 | 46 | m_processor(processor), |
0ab58650 | 47 | m_iVendorClass(CEC_VENDOR_UNKNOWN), |
6a1c0009 LOK |
48 | m_iLastActive(0), |
49 | m_cecVersion(CEC_VERSION_UNKNOWN) | |
e9de9629 LOK |
50 | { |
51 | m_handler = new CCECCommandHandler(this); | |
a3269a0a LOK |
52 | for (unsigned int iPtr = 0; iPtr < 4; iPtr++) |
53 | m_menuLanguage.language[iPtr] = '?'; | |
54 | m_menuLanguage.language[3] = 0; | |
55 | m_menuLanguage.device = iLogicalAddress; | |
0500da96 | 56 | m_vendor.vendor = CEC_VENDOR_UNKNOWN; |
e9de9629 LOK |
57 | } |
58 | ||
59 | CCECBusDevice::~CCECBusDevice(void) | |
60 | { | |
6a1c0009 | 61 | m_condition.Broadcast(); |
e9de9629 LOK |
62 | delete m_handler; |
63 | } | |
64 | ||
65 | cec_logical_address CCECBusDevice::GetMyLogicalAddress(void) const | |
66 | { | |
67 | return m_processor->GetLogicalAddress(); | |
68 | } | |
69 | ||
70 | uint16_t CCECBusDevice::GetMyPhysicalAddress(void) const | |
71 | { | |
72 | return m_processor->GetPhysicalAddress(); | |
73 | } | |
74 | ||
75 | void CCECBusDevice::AddLog(cec_log_level level, const CStdString &strMessage) | |
76 | { | |
77 | m_processor->AddLog(level, strMessage); | |
78 | } | |
79 | ||
a3269a0a LOK |
80 | void CCECBusDevice::SetMenuLanguage(const cec_menu_language &language) |
81 | { | |
82 | if (language.device == m_iLogicalAddress) | |
83 | { | |
84 | CStdString strLog; | |
85 | strLog.Format("device %d menu language set to '%s'", m_iLogicalAddress, language.language); | |
86 | m_processor->AddLog(CEC_LOG_DEBUG, strLog); | |
87 | m_menuLanguage = language; | |
88 | } | |
89 | } | |
90 | ||
e55f3f70 | 91 | void CCECBusDevice::SetCecVersion(const cec_version newVersion) |
6a1c0009 LOK |
92 | { |
93 | CStdString strLog; | |
94 | m_cecVersion = newVersion; | |
95 | ||
96 | switch (newVersion) | |
97 | { | |
98 | case CEC_VERSION_1_2: | |
99 | strLog.Format("device %d reports CEC version 1.2", m_iLogicalAddress); | |
100 | break; | |
101 | case CEC_VERSION_1_2A: | |
102 | strLog.Format("device %d reports CEC version 1.2a", m_iLogicalAddress); | |
103 | break; | |
104 | case CEC_VERSION_1_3: | |
105 | strLog.Format("device %d reports CEC version 1.3", m_iLogicalAddress); | |
106 | break; | |
107 | case CEC_VERSION_1_3A: | |
108 | strLog.Format("device %d reports CEC version 1.3a", m_iLogicalAddress); | |
109 | break; | |
110 | default: | |
111 | strLog.Format("device %d reports an unknown CEC version", m_iLogicalAddress); | |
112 | m_cecVersion = CEC_VERSION_UNKNOWN; | |
113 | break; | |
114 | } | |
115 | AddLog(CEC_LOG_DEBUG, strLog); | |
116 | } | |
117 | ||
e55f3f70 LOK |
118 | void CCECBusDevice::SetPowerStatus(const cec_power_status powerStatus) |
119 | { | |
b0271d54 LOK |
120 | if (m_powerStatus != powerStatus) |
121 | { | |
122 | CStdString strLog; | |
123 | strLog.Format("device %d power status changed from %2x to %2x", m_iLogicalAddress, m_powerStatus, powerStatus); | |
124 | m_processor->AddLog(CEC_LOG_DEBUG, strLog); | |
125 | m_powerStatus = powerStatus; | |
126 | } | |
e55f3f70 LOK |
127 | } |
128 | ||
0f23c85c LOK |
129 | void CCECBusDevice::SetVendorId(const cec_datapacket &data) |
130 | { | |
131 | if (data.size < 3) | |
132 | { | |
133 | AddLog(CEC_LOG_WARNING, "invalid vendor ID received"); | |
134 | return; | |
135 | } | |
136 | ||
137 | uint64_t iVendorId = ((uint64_t)data[0] << 3) + | |
138 | ((uint64_t)data[1] << 2) + | |
139 | (uint64_t)data[2]; | |
140 | ||
141 | SetVendorId(iVendorId, data.size >= 4 ? data[3] : 0); | |
142 | } | |
143 | ||
2cd8b5d0 | 144 | void CCECBusDevice::SetVendorId(uint64_t iVendorId, uint8_t iVendorClass /* = 0 */) |
e9de9629 | 145 | { |
0500da96 | 146 | m_vendor.vendor = (cec_vendor_id)iVendorId; |
e9de9629 LOK |
147 | m_iVendorClass = iVendorClass; |
148 | ||
149 | switch (iVendorId) | |
150 | { | |
151 | case CEC_VENDOR_SAMSUNG: | |
0ab58650 LOK |
152 | if (m_handler->GetVendorId() != CEC_VENDOR_SAMSUNG) |
153 | { | |
154 | delete m_handler; | |
155 | m_handler = new CANCommandHandler(this); | |
156 | } | |
e9de9629 LOK |
157 | break; |
158 | case CEC_VENDOR_LG: | |
0ab58650 LOK |
159 | if (m_handler->GetVendorId() != CEC_VENDOR_LG) |
160 | { | |
161 | delete m_handler; | |
162 | m_handler = new CSLCommandHandler(this); | |
163 | } | |
e9de9629 LOK |
164 | break; |
165 | default: | |
0ab58650 LOK |
166 | if (m_handler->GetVendorId() != CEC_VENDOR_UNKNOWN) |
167 | { | |
168 | delete m_handler; | |
169 | m_handler = new CCECCommandHandler(this); | |
170 | } | |
e9de9629 LOK |
171 | break; |
172 | } | |
173 | ||
174 | CStdString strLog; | |
0f23c85c | 175 | strLog.Format("device %d: vendor = %s (%06x) class = %2x", m_iLogicalAddress, GetVendorName(), GetVendorId(), GetVendorClass()); |
e9de9629 LOK |
176 | m_processor->AddLog(CEC_LOG_DEBUG, strLog.c_str()); |
177 | } | |
178 | ||
179 | bool CCECBusDevice::HandleCommand(const cec_command &command) | |
180 | { | |
181 | CLockObject lock(&m_mutex); | |
0ab58650 | 182 | m_iLastActive = GetTimeMs(); |
e9de9629 | 183 | m_handler->HandleCommand(command); |
6a1c0009 | 184 | m_condition.Signal(); |
e9de9629 LOK |
185 | return true; |
186 | } | |
187 | ||
0500da96 | 188 | const cec_vendor &CCECBusDevice::GetVendor(void) |
44c74256 | 189 | { |
0500da96 | 190 | if (m_vendor.vendor == CEC_VENDOR_UNKNOWN) |
44c74256 LOK |
191 | { |
192 | AddLog(CEC_LOG_NOTICE, "<< requesting vendor ID"); | |
193 | cec_command command; | |
194 | cec_command::format(command, GetMyLogicalAddress(), GetLogicalAddress(), CEC_OPCODE_GIVE_DEVICE_VENDOR_ID); | |
195 | CLockObject lock(&m_mutex); | |
196 | ||
197 | if (m_processor->Transmit(command)) | |
198 | m_condition.Wait(&m_mutex, 1000); | |
199 | } | |
200 | ||
0500da96 | 201 | return m_vendor; |
44c74256 LOK |
202 | } |
203 | ||
0ab58650 LOK |
204 | void CCECBusDevice::PollVendorId(void) |
205 | { | |
206 | CLockObject lock(&m_mutex); | |
0f23c85c | 207 | if (m_iLastActive > 0 && m_iLogicalAddress != CECDEVICE_BROADCAST && |
0500da96 | 208 | m_vendor.vendor == CEC_VENDOR_UNKNOWN && |
0ab58650 LOK |
209 | GetTimeMs() - m_iLastActive > 5000) |
210 | { | |
211 | m_iLastActive = GetTimeMs(); | |
212 | ||
213 | cec_command command; | |
214 | cec_command::format(command, GetMyLogicalAddress(), GetLogicalAddress(), CEC_OPCODE_GIVE_DEVICE_VENDOR_ID); | |
8d84e2c0 | 215 | m_processor->Transmit(command); |
0ab58650 LOK |
216 | } |
217 | } | |
218 | ||
4e4be5cf LOK |
219 | void CCECBusDevice::SetPhysicalAddress(uint16_t iNewAddress, uint16_t iOldAddress /* = 0 */) |
220 | { | |
5eb9e3af LOK |
221 | if (iNewAddress > 0) |
222 | { | |
223 | CStdString strLog; | |
224 | strLog.Format(">> %i changed physical address from %04x to %04x", GetLogicalAddress(), m_iPhysicalAddress, iNewAddress); | |
225 | AddLog(CEC_LOG_DEBUG, strLog.c_str()); | |
4e4be5cf | 226 | |
5eb9e3af LOK |
227 | m_iPhysicalAddress = iNewAddress; |
228 | } | |
4e4be5cf LOK |
229 | } |
230 | ||
0f23c85c LOK |
231 | bool CCECBusDevice::PowerOn(void) |
232 | { | |
233 | CStdString strLog; | |
234 | strLog.Format("<< powering on device with logical address %d", (int8_t)m_iLogicalAddress); | |
235 | AddLog(CEC_LOG_DEBUG, strLog.c_str()); | |
236 | ||
237 | cec_command command; | |
238 | cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_IMAGE_VIEW_ON); | |
239 | ||
240 | return m_processor->Transmit(command); | |
241 | } | |
242 | ||
243 | bool CCECBusDevice::Standby(void) | |
244 | { | |
245 | CStdString strLog; | |
246 | strLog.Format("<< putting device with logical address %d in standby mode", (int8_t)m_iLogicalAddress); | |
247 | AddLog(CEC_LOG_DEBUG, strLog.c_str()); | |
248 | ||
249 | cec_command command; | |
250 | cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_STANDBY); | |
251 | ||
252 | return m_processor->Transmit(command); | |
253 | } | |
254 | ||
255 | bool CCECBusDevice::SetOSDString(cec_display_control duration, const char *strMessage) | |
256 | { | |
257 | CStdString strLog; | |
258 | strLog.Format("<< display message '%s'", strMessage); | |
259 | AddLog(CEC_LOG_NOTICE, strLog.c_str()); | |
260 | ||
261 | cec_command command; | |
262 | cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_SET_OSD_STRING); | |
263 | command.parameters.push_back((uint8_t)duration); | |
264 | ||
265 | for (unsigned int iPtr = 0; iPtr < strlen(strMessage); iPtr++) | |
266 | command.parameters.push_back(strMessage[iPtr]); | |
267 | ||
268 | return m_processor->Transmit(command); | |
269 | } | |
270 | ||
271 | bool CCECBusDevice::ReportCECVersion(void) | |
272 | { | |
273 | AddLog(CEC_LOG_NOTICE, "<< reporting CEC version as 1.3a"); | |
274 | ||
275 | cec_command command; | |
276 | cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_CEC_VERSION); | |
277 | command.parameters.push_back(CEC_VERSION_1_3A); | |
278 | ||
279 | return m_processor->Transmit(command); | |
280 | } | |
281 | ||
282 | bool CCECBusDevice::ReportDeckStatus(void) | |
283 | { | |
284 | // need to support opcodes play and deck control before doing anything with this | |
285 | AddLog(CEC_LOG_NOTICE, "<< deck status requested, feature abort"); | |
286 | m_processor->TransmitAbort(m_iLogicalAddress, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID); | |
287 | return false; | |
288 | } | |
289 | ||
290 | bool CCECBusDevice::ReportMenuState(bool bActive /* = true */) | |
291 | { | |
292 | if (bActive) | |
293 | AddLog(CEC_LOG_NOTICE, "<< reporting menu state as active"); | |
294 | else | |
295 | AddLog(CEC_LOG_NOTICE, "<< reporting menu state as inactive"); | |
296 | ||
297 | cec_command command; | |
298 | cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_MENU_STATUS); | |
299 | command.parameters.push_back(bActive ? (uint8_t) CEC_MENU_STATE_ACTIVATED : (uint8_t) CEC_MENU_STATE_DEACTIVATED); | |
300 | ||
301 | return m_processor->Transmit(command); | |
302 | } | |
303 | ||
304 | bool CCECBusDevice::ReportOSDName(void) | |
305 | { | |
306 | const char *osdname = m_processor->GetDeviceName().c_str(); | |
307 | CStdString strLog; | |
308 | strLog.Format("<< reporting OSD name as %s", osdname); | |
309 | AddLog(CEC_LOG_NOTICE, strLog.c_str()); | |
310 | ||
311 | cec_command command; | |
312 | cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_SET_OSD_NAME); | |
313 | for (unsigned int iPtr = 0; iPtr < strlen(osdname); iPtr++) | |
314 | command.parameters.push_back(osdname[iPtr]); | |
315 | ||
316 | return m_processor->Transmit(command); | |
317 | } | |
318 | ||
319 | bool CCECBusDevice::ReportPowerState(bool bOn /* = true */) | |
320 | { | |
321 | if (bOn) | |
322 | AddLog(CEC_LOG_NOTICE, "<< reporting \"On\" power status"); | |
323 | else | |
324 | AddLog(CEC_LOG_NOTICE, "<< reporting \"Off\" power status"); | |
325 | ||
326 | cec_command command; | |
327 | cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_REPORT_POWER_STATUS); | |
328 | command.parameters.push_back(bOn ? (uint8_t) CEC_POWER_STATUS_ON : (uint8_t) CEC_POWER_STATUS_STANDBY); | |
329 | ||
330 | return m_processor->Transmit(command); | |
331 | } | |
332 | ||
333 | bool CCECBusDevice::ReportVendorID(void) | |
334 | { | |
335 | AddLog(CEC_LOG_NOTICE, "<< vendor ID requested, feature abort"); | |
336 | m_processor->TransmitAbort(m_iLogicalAddress, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID); | |
337 | return false; | |
338 | } | |
339 | ||
340 | bool CCECBusDevice::BroadcastActiveView(void) | |
341 | { | |
342 | AddLog(CEC_LOG_DEBUG, "<< setting active view"); | |
343 | ||
344 | cec_command command; | |
82b6ff53 | 345 | cec_command::format(command, GetMyLogicalAddress(), CECDEVICE_BROADCAST, CEC_OPCODE_ACTIVE_SOURCE); |
0f23c85c LOK |
346 | command.parameters.push_back((m_iPhysicalAddress >> 8) & 0xFF); |
347 | command.parameters.push_back(m_iPhysicalAddress & 0xFF); | |
348 | ||
349 | return m_processor->Transmit(command); | |
350 | } | |
351 | ||
352 | bool CCECBusDevice::BroadcastInactiveView(void) | |
353 | { | |
354 | AddLog(CEC_LOG_DEBUG, "<< setting inactive view"); | |
355 | ||
356 | cec_command command; | |
82b6ff53 | 357 | cec_command::format(command, GetMyLogicalAddress(), CECDEVICE_BROADCAST, CEC_OPCODE_INACTIVE_SOURCE); |
0f23c85c LOK |
358 | command.parameters.push_back((m_iPhysicalAddress >> 8) & 0xFF); |
359 | command.parameters.push_back(m_iPhysicalAddress & 0xFF); | |
360 | ||
361 | return m_processor->Transmit(command); | |
362 | } | |
363 | ||
364 | bool CCECBusDevice::BroadcastPhysicalAddress(void) | |
365 | { | |
366 | CStdString strLog; | |
367 | strLog.Format("<< reporting physical address as %04x", m_iPhysicalAddress); | |
368 | AddLog(CEC_LOG_NOTICE, strLog.c_str()); | |
369 | ||
370 | cec_command command; | |
82b6ff53 | 371 | cec_command::format(command, GetMyLogicalAddress(), CECDEVICE_BROADCAST, CEC_OPCODE_REPORT_PHYSICAL_ADDRESS); |
0f23c85c LOK |
372 | command.parameters.push_back((uint8_t) ((m_iPhysicalAddress >> 8) & 0xFF)); |
373 | command.parameters.push_back((uint8_t) (m_iPhysicalAddress & 0xFF)); | |
374 | command.parameters.push_back((uint8_t) (CEC_DEVICE_TYPE_PLAYBACK_DEVICE)); | |
375 | ||
376 | return m_processor->Transmit(command); | |
377 | } | |
378 | ||
379 | bool CCECBusDevice::BroadcastActiveSource(void) | |
380 | { | |
381 | AddLog(CEC_LOG_NOTICE, "<< broadcasting active source"); | |
382 | ||
383 | cec_command command; | |
82b6ff53 | 384 | cec_command::format(command, GetMyLogicalAddress(), CECDEVICE_BROADCAST, CEC_OPCODE_ACTIVE_SOURCE); |
0f23c85c LOK |
385 | command.parameters.push_back((uint8_t) ((m_iPhysicalAddress >> 8) & 0xFF)); |
386 | command.parameters.push_back((uint8_t) (m_iPhysicalAddress & 0xFF)); | |
387 | ||
388 | return m_processor->Transmit(command); | |
389 | } | |
390 | ||
8acf4aac | 391 | cec_version CCECBusDevice::GetCecVersion(bool bRefresh /* = true */) |
6a1c0009 | 392 | { |
8acf4aac | 393 | if (bRefresh || m_cecVersion == CEC_VERSION_UNKNOWN) |
6a1c0009 LOK |
394 | { |
395 | AddLog(CEC_LOG_NOTICE, "<< requesting CEC version"); | |
396 | cec_command command; | |
397 | cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GET_CEC_VERSION); | |
398 | CLockObject lock(&m_mutex); | |
399 | if (m_processor->Transmit(command)) | |
400 | m_condition.Wait(&m_mutex, 1000); | |
401 | } | |
402 | ||
403 | return m_cecVersion; | |
404 | } | |
405 | ||
8acf4aac | 406 | cec_menu_language &CCECBusDevice::GetMenuLanguage(bool bRefresh /* = true */) |
a3269a0a | 407 | { |
8acf4aac | 408 | if (bRefresh || !strcmp(m_menuLanguage.language, "???")) |
a3269a0a LOK |
409 | { |
410 | AddLog(CEC_LOG_NOTICE, "<< requesting menu language"); | |
411 | cec_command command; | |
412 | cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GET_MENU_LANGUAGE); | |
413 | CLockObject lock(&m_mutex); | |
414 | if (m_processor->Transmit(command)) | |
415 | m_condition.Wait(&m_mutex, 1000); | |
416 | } | |
417 | ||
418 | return m_menuLanguage; | |
419 | } | |
420 | ||
8acf4aac | 421 | cec_power_status CCECBusDevice::GetPowerStatus(bool bRefresh /* = true */) |
e55f3f70 | 422 | { |
8acf4aac | 423 | if (bRefresh || m_powerStatus == CEC_POWER_STATUS_UNKNOWN) |
e55f3f70 LOK |
424 | { |
425 | AddLog(CEC_LOG_NOTICE, "<< requesting power status"); | |
426 | cec_command command; | |
427 | cec_command::format(command, GetMyLogicalAddress(), m_iLogicalAddress, CEC_OPCODE_GIVE_DEVICE_POWER_STATUS); | |
428 | CLockObject lock(&m_mutex); | |
429 | if (m_processor->Transmit(command)) | |
430 | m_condition.Wait(&m_mutex, 1000); | |
431 | } | |
432 | ||
433 | return m_powerStatus; | |
434 | } |