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