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