cec: removed the message processor thread in CUSBCECAdapterCommunication - not needed...
[deb_libcec.git] / src / lib / devices / CECBusDevice.cpp
CommitLineData
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1/*
2 * This file is part of the libCEC(R) library.
3 *
b492c10e 4 * libCEC(R) is Copyright (C) 2011-2012 Pulse-Eight Limited. All rights reserved.
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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"
11621576 38#include "../implementations/VLCommandHandler.h"
5477a250 39#include "../LibCEC.h"
ba65909d 40#include "../platform/util/timeutils.h"
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41
42using namespace CEC;
f00ff009 43using namespace PLATFORM;
e9de9629 44
03ae897d 45#define ToString(p) m_processor->ToString(p)
c4098482 46
e9de9629 47CCECBusDevice::CCECBusDevice(CCECProcessor *processor, cec_logical_address iLogicalAddress, uint16_t iPhysicalAddress) :
c4098482 48 m_type(CEC_DEVICE_TYPE_RESERVED),
e9de9629 49 m_iPhysicalAddress(iPhysicalAddress),
9dc04b07 50 m_iStreamPath(0),
e9de9629 51 m_iLogicalAddress(iLogicalAddress),
e55f3f70 52 m_powerStatus(CEC_POWER_STATUS_UNKNOWN),
e9de9629 53 m_processor(processor),
c4098482 54 m_vendor(CEC_VENDOR_UNKNOWN),
b64db02e 55 m_bReplaceHandler(false),
4abd6768 56 m_menuState(CEC_MENU_STATE_ACTIVATED),
8747dd4f 57 m_bActiveSource(false),
6a1c0009 58 m_iLastActive(0),
2efa39b7 59 m_iLastPowerStateUpdate(0),
f8ae3295 60 m_cecVersion(CEC_VERSION_UNKNOWN),
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61 m_deviceStatus(CEC_DEVICE_STATUS_UNKNOWN),
62 m_iHandlerUseCount(0),
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63 m_bAwaitingReceiveFailed(false),
64 m_bVendorIdRequested(false)
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65{
66 m_handler = new CCECCommandHandler(this);
51b2a094 67
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68 for (unsigned int iPtr = 0; iPtr < 4; iPtr++)
69 m_menuLanguage.language[iPtr] = '?';
70 m_menuLanguage.language[3] = 0;
71 m_menuLanguage.device = iLogicalAddress;
1fcf5a3f 72
c4098482 73 m_strDeviceName = ToString(m_iLogicalAddress);
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74}
75
76CCECBusDevice::~CCECBusDevice(void)
77{
78 delete m_handler;
79}
80
93729720 81bool CCECBusDevice::HandleCommand(const cec_command &command)
f8513317 82{
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83 bool bHandled(false);
84
85 /* update "last active" */
8fa35473 86 {
f00ff009 87 CLockObject lock(m_mutex);
8fa35473 88 m_iLastActive = GetTimeMs();
f4b7b1dc 89
ba427965 90 /* don't call GetStatus() here, just read the value with the mutex locked */
d297cbd4 91 if (m_deviceStatus != CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC && command.opcode_set == 1)
f4b7b1dc 92 m_deviceStatus = CEC_DEVICE_STATUS_PRESENT;
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93
94 MarkBusy();
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95 }
96
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97 /* handle the command */
98 bHandled = m_handler->HandleCommand(command);
8fa35473 99
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100 /* change status to present */
101 if (bHandled)
8d915412 102 {
f00ff009 103 CLockObject lock(m_mutex);
8fa35473 104 if (m_deviceStatus != CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC)
8d915412 105 {
8fa35473 106 if (m_deviceStatus != CEC_DEVICE_STATUS_PRESENT)
5477a250 107 CLibCEC::AddLog(CEC_LOG_DEBUG, "device %s (%x) status changed to present after command %s", GetLogicalAddressName(), (uint8_t)GetLogicalAddress(), ToString(command.opcode));
8fa35473 108 m_deviceStatus = CEC_DEVICE_STATUS_PRESENT;
8d915412 109 }
8d915412 110 }
7f919115 111
1344fd1a 112 MarkReady();
7f919115 113 return bHandled;
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114}
115
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116bool CCECBusDevice::PowerOn(void)
117{
1344fd1a 118 bool bReturn(false);
f4698390 119 GetVendorId(); // ensure that we got the vendor id, because the implementations vary per vendor
c6d7f0e1 120
1344fd1a 121 MarkBusy();
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122 cec_power_status currentStatus = GetPowerStatus(false);
123 if (currentStatus != CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON &&
124 currentStatus != CEC_POWER_STATUS_ON)
5e5637c6 125 {
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126 CLibCEC::AddLog(CEC_LOG_NOTICE, "<< powering on '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
127 if (m_handler->PowerOn(GetMyLogicalAddress(), m_iLogicalAddress))
128 {
129 SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON);
130 bReturn = true;
131 }
132 }
133 else
134 {
135 CLibCEC::AddLog(CEC_LOG_NOTICE, "'%s' (%X) is already '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(currentStatus));
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136 }
137
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138 MarkReady();
139 return bReturn;
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140}
141
142bool CCECBusDevice::Standby(void)
143{
5477a250 144 CLibCEC::AddLog(CEC_LOG_DEBUG, "<< putting '%s' (%X) in standby mode", GetLogicalAddressName(), m_iLogicalAddress);
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145 MarkBusy();
146 bool bReturn = m_handler->TransmitStandby(GetMyLogicalAddress(), m_iLogicalAddress);
147 MarkReady();
148 return bReturn;
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149}
150
151/** @name Getters */
152//@{
7f919115 153cec_version CCECBusDevice::GetCecVersion(bool bUpdate /* = false */)
93729720 154{
6bbfc3f7 155 bool bIsPresent(GetStatus() == CEC_DEVICE_STATUS_PRESENT);
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156 bool bRequestUpdate(false);
157 {
f00ff009 158 CLockObject lock(m_mutex);
ddb6ac5b 159 bRequestUpdate = bIsPresent &&
6bbfc3f7 160 (bUpdate || m_cecVersion == CEC_VERSION_UNKNOWN);
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161 }
162
163 if (bRequestUpdate)
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164 {
165 CheckVendorIdRequested();
f294b22f 166 RequestCecVersion();
ebb6ddb3 167 }
f294b22f 168
f00ff009 169 CLockObject lock(m_mutex);
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170 return m_cecVersion;
171}
172
173bool CCECBusDevice::RequestCecVersion(void)
174{
175 bool bReturn(false);
b64db02e 176
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177 if (!MyLogicalAddressContains(m_iLogicalAddress) &&
178 !IsUnsupportedFeature(CEC_OPCODE_GET_CEC_VERSION))
93729720 179 {
1344fd1a 180 MarkBusy();
5477a250 181 CLibCEC::AddLog(CEC_LOG_NOTICE, "<< requesting CEC version of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
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182
183 bReturn = m_handler->TransmitRequestCecVersion(GetMyLogicalAddress(), m_iLogicalAddress);
1344fd1a 184 MarkReady();
93729720 185 }
f294b22f 186 return bReturn;
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187}
188
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189const char* CCECBusDevice::GetLogicalAddressName(void) const
190{
c4098482 191 return ToString(m_iLogicalAddress);
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192}
193
7f919115 194cec_menu_language &CCECBusDevice::GetMenuLanguage(bool bUpdate /* = false */)
93729720 195{
6bbfc3f7 196 bool bIsPresent(GetStatus() == CEC_DEVICE_STATUS_PRESENT);
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197 bool bRequestUpdate(false);
198 {
f00ff009 199 CLockObject lock(m_mutex);
ddb6ac5b 200 bRequestUpdate = (bIsPresent &&
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201 (bUpdate || !strcmp(m_menuLanguage.language, "???")));
202 }
203
204 if (bRequestUpdate)
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205 {
206 CheckVendorIdRequested();
f294b22f 207 RequestMenuLanguage();
ebb6ddb3 208 }
5e5637c6 209
f00ff009 210 CLockObject lock(m_mutex);
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211 return m_menuLanguage;
212}
213
214bool CCECBusDevice::RequestMenuLanguage(void)
215{
216 bool bReturn(false);
b64db02e 217
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218 if (!MyLogicalAddressContains(m_iLogicalAddress) &&
219 !IsUnsupportedFeature(CEC_OPCODE_GET_MENU_LANGUAGE))
93729720 220 {
1344fd1a 221 MarkBusy();
5477a250 222 CLibCEC::AddLog(CEC_LOG_NOTICE, "<< requesting menu language of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
8fa35473 223 bReturn = m_handler->TransmitRequestMenuLanguage(GetMyLogicalAddress(), m_iLogicalAddress);
1344fd1a 224 MarkReady();
93729720 225 }
f294b22f 226 return bReturn;
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227}
228
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229cec_menu_state CCECBusDevice::GetMenuState(void)
230{
f00ff009 231 CLockObject lock(m_mutex);
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232 return m_menuState;
233}
234
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235cec_logical_address CCECBusDevice::GetMyLogicalAddress(void) const
236{
237 return m_processor->GetLogicalAddress();
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238}
239
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240uint16_t CCECBusDevice::GetMyPhysicalAddress(void) const
241{
242 return m_processor->GetPhysicalAddress();
243}
244
7f919115 245CStdString CCECBusDevice::GetOSDName(bool bUpdate /* = false */)
ed21be2a 246{
6bbfc3f7 247 bool bIsPresent(GetStatus() == CEC_DEVICE_STATUS_PRESENT);
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248 bool bRequestUpdate(false);
249 {
f00ff009 250 CLockObject lock(m_mutex);
ddb6ac5b 251 bRequestUpdate = bIsPresent &&
97fc4ffb 252 (bUpdate || m_strDeviceName.Equals(ToString(m_iLogicalAddress))) &&
ddb6ac5b 253 m_type != CEC_DEVICE_TYPE_TV;
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254 }
255
256 if (bRequestUpdate)
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257 {
258 CheckVendorIdRequested();
5e5637c6 259 RequestOSDName();
ebb6ddb3 260 }
5e5637c6 261
f00ff009 262 CLockObject lock(m_mutex);
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263 return m_strDeviceName;
264}
265
266bool CCECBusDevice::RequestOSDName(void)
267{
268 bool bReturn(false);
b64db02e 269
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270 if (!MyLogicalAddressContains(m_iLogicalAddress) &&
271 !IsUnsupportedFeature(CEC_OPCODE_GIVE_OSD_NAME))
ed21be2a 272 {
1344fd1a 273 MarkBusy();
5477a250 274 CLibCEC::AddLog(CEC_LOG_NOTICE, "<< requesting OSD name of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
8fa35473 275 bReturn = m_handler->TransmitRequestOSDName(GetMyLogicalAddress(), m_iLogicalAddress);
1344fd1a 276 MarkReady();
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277 }
278 return bReturn;
279}
280
7f919115 281uint16_t CCECBusDevice::GetPhysicalAddress(bool bUpdate /* = false */)
16b1e052 282{
6bbfc3f7 283 bool bIsPresent(GetStatus() == CEC_DEVICE_STATUS_PRESENT);
97fc4ffb 284 bool bRequestUpdate(false);
16b1e052 285 {
f00ff009 286 CLockObject lock(m_mutex);
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287 bRequestUpdate = bIsPresent &&
288 (m_iPhysicalAddress == 0xFFFF || bUpdate);
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289 }
290
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291 if (bRequestUpdate)
292 {
293 CheckVendorIdRequested();
294 if (!RequestPhysicalAddress())
295 CLibCEC::AddLog(CEC_LOG_ERROR, "failed to request the physical address");
296 }
97fc4ffb 297
f00ff009 298 CLockObject lock(m_mutex);
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299 return m_iPhysicalAddress;
300}
301
302bool CCECBusDevice::RequestPhysicalAddress(void)
303{
304 bool bReturn(false);
b64db02e 305
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306 if (!MyLogicalAddressContains(m_iLogicalAddress))
307 {
1344fd1a 308 MarkBusy();
5477a250 309 CLibCEC::AddLog(CEC_LOG_NOTICE, "<< requesting physical address of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
8fa35473 310 bReturn = m_handler->TransmitRequestPhysicalAddress(GetMyLogicalAddress(), m_iLogicalAddress);
1344fd1a 311 MarkReady();
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312 }
313 return bReturn;
314}
315
7f919115 316cec_power_status CCECBusDevice::GetPowerStatus(bool bUpdate /* = false */)
e9de9629 317{
6bbfc3f7 318 bool bIsPresent(GetStatus() == CEC_DEVICE_STATUS_PRESENT);
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319 bool bRequestUpdate(false);
320 {
f00ff009 321 CLockObject lock(m_mutex);
ddb6ac5b 322 bRequestUpdate = (bIsPresent &&
c8f0eef0 323 (bUpdate || m_powerStatus == CEC_POWER_STATUS_UNKNOWN ||
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324 m_powerStatus == CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON ||
325 m_powerStatus == CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY ||
326 GetTimeMs() - m_iLastPowerStateUpdate >= CEC_POWER_STATE_REFRESH_TIME));
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327 }
328
329 if (bRequestUpdate)
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330 {
331 CheckVendorIdRequested();
f294b22f 332 RequestPowerStatus();
ebb6ddb3 333 }
5e5637c6 334
f00ff009 335 CLockObject lock(m_mutex);
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336 return m_powerStatus;
337}
338
339bool CCECBusDevice::RequestPowerStatus(void)
340{
341 bool bReturn(false);
b64db02e 342
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343 if (!MyLogicalAddressContains(m_iLogicalAddress) &&
344 !IsUnsupportedFeature(CEC_OPCODE_GIVE_DEVICE_POWER_STATUS))
93729720 345 {
1344fd1a 346 MarkBusy();
5477a250 347 CLibCEC::AddLog(CEC_LOG_NOTICE, "<< requesting power status of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
8fa35473 348 bReturn = m_handler->TransmitRequestPowerStatus(GetMyLogicalAddress(), m_iLogicalAddress);
1344fd1a 349 MarkReady();
93729720 350 }
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351 return bReturn;
352}
93729720 353
7f919115 354cec_vendor_id CCECBusDevice::GetVendorId(bool bUpdate /* = false */)
f294b22f 355{
6bbfc3f7 356 bool bIsPresent(GetStatus() == CEC_DEVICE_STATUS_PRESENT);
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357 bool bRequestUpdate(false);
358 {
f00ff009 359 CLockObject lock(m_mutex);
ddb6ac5b 360 bRequestUpdate = (bIsPresent &&
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361 (bUpdate || m_vendor == CEC_VENDOR_UNKNOWN));
362 }
363
364 if (bRequestUpdate)
f294b22f 365 RequestVendorId();
5e5637c6 366
f00ff009 367 CLockObject lock(m_mutex);
f294b22f 368 return m_vendor;
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369}
370
f294b22f 371bool CCECBusDevice::RequestVendorId(void)
a3269a0a 372{
f294b22f 373 bool bReturn(false);
b64db02e 374
81a1e39d 375 if (!MyLogicalAddressContains(m_iLogicalAddress))
a3269a0a 376 {
1344fd1a 377 MarkBusy();
5477a250 378 CLibCEC::AddLog(CEC_LOG_NOTICE, "<< requesting vendor ID of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
8fa35473 379 bReturn = m_handler->TransmitRequestVendorId(GetMyLogicalAddress(), m_iLogicalAddress);
1344fd1a 380 MarkReady();
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381
382 ReplaceHandler(true);
a3269a0a 383 }
f294b22f 384 return bReturn;
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385}
386
7f919115 387const char *CCECBusDevice::GetVendorName(bool bUpdate /* = false */)
c4098482 388{
7f919115 389 return ToString(GetVendorId(bUpdate));
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390}
391
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392bool CCECBusDevice::MyLogicalAddressContains(cec_logical_address address) const
393{
394 return m_processor->HasLogicalAddress(address);
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395}
396
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397bool CCECBusDevice::NeedsPoll(void)
398{
399 bool bSendPoll(false);
400 switch (m_iLogicalAddress)
401 {
402 case CECDEVICE_PLAYBACKDEVICE3:
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403 {
404 cec_bus_device_status status = m_processor->m_busDevices[CECDEVICE_PLAYBACKDEVICE2]->GetStatus();
405 bSendPoll = (status == CEC_DEVICE_STATUS_PRESENT || status == CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC);
406 }
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407 break;
408 case CECDEVICE_PLAYBACKDEVICE2:
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409 {
410 cec_bus_device_status status = m_processor->m_busDevices[CECDEVICE_PLAYBACKDEVICE1]->GetStatus();
411 bSendPoll = (status == CEC_DEVICE_STATUS_PRESENT || status == CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC);
412 }
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413 break;
414 case CECDEVICE_RECORDINGDEVICE3:
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415 {
416 cec_bus_device_status status = m_processor->m_busDevices[CECDEVICE_RECORDINGDEVICE2]->GetStatus();
417 bSendPoll = (status == CEC_DEVICE_STATUS_PRESENT || status == CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC);
418 }
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419 break;
420 case CECDEVICE_RECORDINGDEVICE2:
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421 {
422 cec_bus_device_status status = m_processor->m_busDevices[CECDEVICE_RECORDINGDEVICE1]->GetStatus();
423 bSendPoll = (status == CEC_DEVICE_STATUS_PRESENT || status == CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC);
424 }
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425 break;
426 case CECDEVICE_TUNER4:
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427 {
428 cec_bus_device_status status = m_processor->m_busDevices[CECDEVICE_TUNER3]->GetStatus();
429 bSendPoll = (status == CEC_DEVICE_STATUS_PRESENT || status == CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC);
430 }
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431 break;
432 case CECDEVICE_TUNER3:
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433 {
434 cec_bus_device_status status = m_processor->m_busDevices[CECDEVICE_TUNER2]->GetStatus();
435 bSendPoll = (status == CEC_DEVICE_STATUS_PRESENT || status == CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC);
436 }
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437 break;
438 case CECDEVICE_TUNER2:
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439 {
440 cec_bus_device_status status = m_processor->m_busDevices[CECDEVICE_TUNER1]->GetStatus();
441 bSendPoll = (status == CEC_DEVICE_STATUS_PRESENT || status == CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC);
442 }
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443 break;
444 case CECDEVICE_AUDIOSYSTEM:
445 case CECDEVICE_PLAYBACKDEVICE1:
446 case CECDEVICE_RECORDINGDEVICE1:
447 case CECDEVICE_TUNER1:
448 case CECDEVICE_TV:
449 bSendPoll = true;
450 break;
451 default:
452 break;
453 }
454
455 return bSendPoll;
456}
457
458cec_bus_device_status CCECBusDevice::GetStatus(bool bForcePoll /* = false */)
f8ae3295 459{
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460 cec_bus_device_status status(CEC_DEVICE_STATUS_UNKNOWN);
461 bool bNeedsPoll(false);
462
463 {
464 CLockObject lock(m_mutex);
465 status = m_deviceStatus;
466 bNeedsPoll = (m_deviceStatus != CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC &&
467 (m_deviceStatus == CEC_DEVICE_STATUS_UNKNOWN || bForcePoll));
468 }
469
470 if (bNeedsPoll)
f8ae3295 471 {
9fd73dd4 472 bool bPollAcked(false);
7b62b76e 473 if (bNeedsPoll && NeedsPoll())
9fd73dd4 474 bPollAcked = m_processor->PollDevice(m_iLogicalAddress);
95a73fa7 475
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476 status = bPollAcked ? CEC_DEVICE_STATUS_PRESENT : CEC_DEVICE_STATUS_NOT_PRESENT;
477 SetDeviceStatus(status);
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478 }
479
ba427965 480 return status;
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481}
482
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483//@}
484
485/** @name Setters */
486//@{
e55f3f70 487void CCECBusDevice::SetCecVersion(const cec_version newVersion)
6a1c0009 488{
6a1c0009 489 m_cecVersion = newVersion;
5477a250 490 CLibCEC::AddLog(CEC_LOG_DEBUG, "%s (%X): CEC version %s", GetLogicalAddressName(), m_iLogicalAddress, ToString(newVersion));
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491}
492
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493void CCECBusDevice::SetMenuLanguage(const cec_menu_language &language)
494{
f00ff009 495 CLockObject lock(m_mutex);
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496 if (language.device == m_iLogicalAddress)
497 {
5477a250 498 CLibCEC::AddLog(CEC_LOG_DEBUG, ">> %s (%X): menu language set to '%s'", GetLogicalAddressName(), m_iLogicalAddress, language.language);
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499 m_menuLanguage = language;
500 }
501}
502
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503void CCECBusDevice::SetOSDName(CStdString strName)
504{
f00ff009 505 CLockObject lock(m_mutex);
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506 if (m_strDeviceName != strName)
507 {
5477a250 508 CLibCEC::AddLog(CEC_LOG_DEBUG, ">> %s (%X): osd name set to '%s'", GetLogicalAddressName(), m_iLogicalAddress, strName.c_str());
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509 m_strDeviceName = strName;
510 }
511}
512
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513void CCECBusDevice::SetMenuState(const cec_menu_state state)
514{
f00ff009 515 CLockObject lock(m_mutex);
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516 if (m_menuState != state)
517 {
5477a250 518 CLibCEC::AddLog(CEC_LOG_DEBUG, ">> %s (%X): menu state set to '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(m_menuState));
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519 m_menuState = state;
520 }
521}
522
3fd2a2b8 523void CCECBusDevice::SetInactiveSource(void)
7856411b 524{
3fd2a2b8 525 {
f00ff009 526 CLockObject lock(m_mutex);
24dd566c
LOK
527 if (m_bActiveSource)
528 CLibCEC::AddLog(CEC_LOG_DEBUG, "marking %s (%X) as inactive source", GetLogicalAddressName(), m_iLogicalAddress);
3fd2a2b8
LOK
529 m_bActiveSource = false;
530 }
531
532 if (MyLogicalAddressContains(m_iLogicalAddress))
533 SetPowerStatus(CEC_POWER_STATUS_STANDBY);
7856411b
LOK
534}
535
37b0c572 536void CCECBusDevice::SetActiveSource(void)
7856411b 537{
f00ff009 538 CLockObject lock(m_mutex);
ff684fef 539 if (!m_bActiveSource)
5477a250 540 CLibCEC::AddLog(CEC_LOG_DEBUG, "making %s (%x) the active source", GetLogicalAddressName(), m_iLogicalAddress);
7856411b
LOK
541
542 for (int iPtr = 0; iPtr < 16; iPtr++)
543 if (iPtr != m_iLogicalAddress)
3fd2a2b8 544 m_processor->m_busDevices[iPtr]->SetInactiveSource();
7856411b
LOK
545
546 m_bActiveSource = true;
9a2f12df 547 SetPowerStatus(CEC_POWER_STATUS_ON);
7856411b
LOK
548}
549
93fff5c1
LOK
550bool CCECBusDevice::TryLogicalAddress(void)
551{
5477a250 552 CLibCEC::AddLog(CEC_LOG_DEBUG, "trying logical address '%s'", GetLogicalAddressName());
93fff5c1 553
b81f75db 554 m_processor->SetAckMask(0);
93fff5c1
LOK
555 if (!TransmitPoll(m_iLogicalAddress))
556 {
5477a250 557 CLibCEC::AddLog(CEC_LOG_NOTICE, "using logical address '%s'", GetLogicalAddressName());
93fff5c1
LOK
558 SetDeviceStatus(CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC);
559
560 return true;
561 }
562
5477a250 563 CLibCEC::AddLog(CEC_LOG_DEBUG, "logical address '%s' already taken", GetLogicalAddressName());
93fff5c1
LOK
564 SetDeviceStatus(CEC_DEVICE_STATUS_PRESENT);
565 return false;
566}
567
568void CCECBusDevice::SetDeviceStatus(const cec_bus_device_status newStatus)
569{
93fff5c1 570 {
ee17ad58
LOK
571 CLockObject lock(m_mutex);
572 switch (newStatus)
573 {
574 case CEC_DEVICE_STATUS_UNKNOWN:
575 if (m_deviceStatus != newStatus)
576 CLibCEC::AddLog(CEC_LOG_DEBUG, "device status of %s changed into 'unknown'", ToString(m_iLogicalAddress));
577 m_iStreamPath = 0;
578 m_powerStatus = CEC_POWER_STATUS_UNKNOWN;
579 m_vendor = CEC_VENDOR_UNKNOWN;
580 m_menuState = CEC_MENU_STATE_ACTIVATED;
581 m_bActiveSource = false;
582 m_iLastActive = 0;
583 m_cecVersion = CEC_VERSION_UNKNOWN;
584 m_deviceStatus = newStatus;
585 break;
586 case CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC:
587 if (m_deviceStatus != newStatus)
588 CLibCEC::AddLog(CEC_LOG_DEBUG, "device status of %s changed into 'handled by libCEC'", ToString(m_iLogicalAddress));
589 m_iStreamPath = 0;
590 m_powerStatus = CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON;
591 m_vendor = CEC_VENDOR_UNKNOWN;
592 m_menuState = CEC_MENU_STATE_ACTIVATED;
593 m_bActiveSource = false;
594 m_iLastActive = 0;
595 m_cecVersion = CEC_VERSION_1_3A;
596 m_deviceStatus = newStatus;
597 break;
598 case CEC_DEVICE_STATUS_PRESENT:
599 if (m_deviceStatus != newStatus)
600 CLibCEC::AddLog(CEC_LOG_DEBUG, "device status of %s changed into 'present'", ToString(m_iLogicalAddress));
601 m_deviceStatus = newStatus;
602 break;
603 case CEC_DEVICE_STATUS_NOT_PRESENT:
604 if (m_deviceStatus != newStatus)
605 CLibCEC::AddLog(CEC_LOG_DEBUG, "device status of %s changed into 'not present'", ToString(m_iLogicalAddress));
606 m_deviceStatus = newStatus;
607 break;
608 }
93fff5c1 609 }
ee17ad58
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610
611 if (newStatus == CEC_DEVICE_STATUS_PRESENT)
612 RequestVendorId();
93fff5c1
LOK
613}
614
9dc04b07 615void CCECBusDevice::SetPhysicalAddress(uint16_t iNewAddress)
93729720 616{
f00ff009 617 CLockObject lock(m_mutex);
b8176e3c 618 if (iNewAddress > 0 && m_iPhysicalAddress != iNewAddress)
93729720 619 {
5477a250 620 CLibCEC::AddLog(CEC_LOG_DEBUG, ">> %s (%X): physical address changed from %04x to %04x", GetLogicalAddressName(), m_iLogicalAddress, m_iPhysicalAddress, iNewAddress);
93729720
LOK
621 m_iPhysicalAddress = iNewAddress;
622 }
623}
624
9dc04b07
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625void CCECBusDevice::SetStreamPath(uint16_t iNewAddress, uint16_t iOldAddress /* = 0 */)
626{
f00ff009 627 CLockObject lock(m_mutex);
9dc04b07
LOK
628 if (iNewAddress > 0)
629 {
5477a250 630 CLibCEC::AddLog(CEC_LOG_DEBUG, ">> %s (%X): stream path changed from %04x to %04x", GetLogicalAddressName(), m_iLogicalAddress, iOldAddress == 0 ? m_iStreamPath : iOldAddress, iNewAddress);
9dc04b07 631 m_iStreamPath = iNewAddress;
96274140 632
0cb55c43
LOK
633 CCECBusDevice *device = m_processor->GetDeviceByPhysicalAddress(iNewAddress, false);
634 if (device)
635 {
636 // if a device is found with the new physical address, mark it as active, which will automatically mark all other devices as inactive
637 device->SetActiveSource();
638 }
639 else
640 {
641 // try to find the device with the old address, and mark it as inactive when found
642 device = m_processor->GetDeviceByPhysicalAddress(iOldAddress, false);
643 if (device)
644 device->SetInactiveSource();
645 }
646
96274140 647 if (iNewAddress > 0)
81a1e39d 648 {
f00ff009 649 lock.Unlock();
96274140 650 SetPowerStatus(CEC_POWER_STATUS_ON);
81a1e39d 651 }
9dc04b07
LOK
652 }
653}
654
e55f3f70
LOK
655void CCECBusDevice::SetPowerStatus(const cec_power_status powerStatus)
656{
f00ff009 657 CLockObject lock(m_mutex);
b0271d54
LOK
658 if (m_powerStatus != powerStatus)
659 {
2efa39b7 660 m_iLastPowerStateUpdate = GetTimeMs();
5477a250 661 CLibCEC::AddLog(CEC_LOG_DEBUG, ">> %s (%X): power status changed from '%s' to '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(m_powerStatus), ToString(powerStatus));
b0271d54
LOK
662 m_powerStatus = powerStatus;
663 }
e55f3f70
LOK
664}
665
1344fd1a
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666void CCECBusDevice::MarkBusy(void)
667{
668 CLockObject handlerLock(m_handlerMutex);
669 ++m_iHandlerUseCount;
670}
671
672void CCECBusDevice::MarkReady(void)
673{
674 CLockObject handlerLock(m_handlerMutex);
675 if (m_iHandlerUseCount > 0)
676 --m_iHandlerUseCount;
677}
678
3e61b350 679bool CCECBusDevice::ReplaceHandler(bool bActivateSource /* = true */)
e9de9629 680{
94e9a2af
LOK
681 bool bInitHandler(false);
682 {
683 CTryLockObject lock(m_mutex);
684 if (!lock.IsLocked())
685 return false;
2563e7eb 686
94e9a2af
LOK
687 CLockObject handlerLock(m_handlerMutex);
688 if (m_iHandlerUseCount > 0)
689 return false;
d211708b 690
94e9a2af 691 MarkBusy();
104125dc 692
94e9a2af 693 if (m_vendor != m_handler->GetVendorId())
3e61b350 694 {
94e9a2af 695 if (CCECCommandHandler::HasSpecificHandler(m_vendor))
2e49a6e4 696 {
94e9a2af
LOK
697 CLibCEC::AddLog(CEC_LOG_DEBUG, "replacing the command handler for device '%s' (%x)", GetLogicalAddressName(), GetLogicalAddress());
698 delete m_handler;
699
700 switch (m_vendor)
701 {
702 case CEC_VENDOR_SAMSUNG:
703 m_handler = new CANCommandHandler(this);
704 break;
705 case CEC_VENDOR_LG:
706 m_handler = new CSLCommandHandler(this);
707 break;
708 case CEC_VENDOR_PANASONIC:
709 m_handler = new CVLCommandHandler(this);
710 break;
711 default:
712 m_handler = new CCECCommandHandler(this);
713 break;
714 }
715
716 m_handler->SetVendorId(m_vendor);
717 bInitHandler = true;
2e49a6e4 718 }
2e49a6e4 719 }
e9de9629
LOK
720 }
721
104125dc
LOK
722 if (bInitHandler)
723 {
724 m_handler->InitHandler();
725
726 if (bActivateSource && m_processor->GetLogicalAddresses().IsSet(m_iLogicalAddress) && m_processor->IsInitialised() && IsActiveSource())
727 m_handler->ActivateSource();
728 }
729
730 MarkReady();
731
b64db02e
LOK
732 return true;
733}
734
3e61b350 735bool CCECBusDevice::SetVendorId(uint64_t iVendorId)
b64db02e
LOK
736{
737 bool bVendorChanged(false);
738
739 {
f00ff009 740 CLockObject lock(m_mutex);
b64db02e
LOK
741 bVendorChanged = (m_vendor != (cec_vendor_id)iVendorId);
742 m_vendor = (cec_vendor_id)iVendorId;
b64db02e 743 }
8d915412 744
5477a250 745 CLibCEC::AddLog(CEC_LOG_DEBUG, "%s (%X): vendor = %s (%06x)", GetLogicalAddressName(), m_iLogicalAddress, ToString(m_vendor), m_vendor);
8fa35473
LOK
746
747 return bVendorChanged;
e9de9629 748}
93729720 749//@}
e9de9629 750
93729720
LOK
751/** @name Transmit methods */
752//@{
753bool CCECBusDevice::TransmitActiveSource(void)
0f23c85c 754{
8fa35473 755 bool bSendActiveSource(false);
0f23c85c 756
8747dd4f 757 {
f00ff009 758 CLockObject lock(m_mutex);
49c8f2e4 759 if (m_powerStatus != CEC_POWER_STATUS_ON && m_powerStatus != CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON)
5477a250 760 CLibCEC::AddLog(CEC_LOG_DEBUG, "<< %s (%X) is not powered on", GetLogicalAddressName(), m_iLogicalAddress);
8fa35473
LOK
761 else if (m_bActiveSource)
762 {
5477a250 763 CLibCEC::AddLog(CEC_LOG_NOTICE, "<< %s (%X) -> broadcast (F): active source (%4x)", GetLogicalAddressName(), m_iLogicalAddress, m_iPhysicalAddress);
8fa35473
LOK
764 bSendActiveSource = true;
765 }
766 else
5477a250 767 CLibCEC::AddLog(CEC_LOG_DEBUG, "<< %s (%X) is not the active source", GetLogicalAddressName(), m_iLogicalAddress);
8747dd4f
LOK
768 }
769
b64db02e
LOK
770 if (bSendActiveSource)
771 {
1344fd1a 772 MarkBusy();
468a1414 773 m_handler->TransmitActiveSource(m_iLogicalAddress, m_iPhysicalAddress);
1344fd1a 774 MarkReady();
b64db02e
LOK
775 return true;
776 }
777
778 return false;
0f23c85c
LOK
779}
780
29912296 781bool CCECBusDevice::TransmitCECVersion(cec_logical_address dest)
0f23c85c 782{
8fa35473
LOK
783 cec_version version;
784 {
f00ff009 785 CLockObject lock(m_mutex);
5477a250 786 CLibCEC::AddLog(CEC_LOG_NOTICE, "<< %s (%X) -> %s (%X): cec version %s", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, ToString(m_cecVersion));
8fa35473
LOK
787 version = m_cecVersion;
788 }
0f23c85c 789
1344fd1a
LOK
790 MarkBusy();
791 bool bReturn = m_handler->TransmitCECVersion(m_iLogicalAddress, dest, version);
792 MarkReady();
793 return bReturn;
0f23c85c
LOK
794}
795
49c8f2e4
LOK
796bool CCECBusDevice::TransmitImageViewOn(void)
797{
49c8f2e4 798 {
9a2f12df
LOK
799 CLockObject lock(m_mutex);
800 if (m_powerStatus != CEC_POWER_STATUS_ON && m_powerStatus != CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON)
801 {
802 CLibCEC::AddLog(CEC_LOG_DEBUG, "<< %s (%X) is not powered on", GetLogicalAddressName(), m_iLogicalAddress);
803 return false;
804 }
49c8f2e4 805 }
9a2f12df
LOK
806
807 MarkBusy();
808 m_handler->TransmitImageViewOn(m_iLogicalAddress, CECDEVICE_TV);
809 MarkReady();
810 return true;
49c8f2e4
LOK
811}
812
ab27363d 813bool CCECBusDevice::TransmitInactiveSource(void)
93729720 814{
8fa35473
LOK
815 uint16_t iPhysicalAddress;
816 {
f00ff009 817 CLockObject lock(m_mutex);
5477a250 818 CLibCEC::AddLog(CEC_LOG_NOTICE, "<< %s (%X) -> broadcast (F): inactive source", GetLogicalAddressName(), m_iLogicalAddress);
8fa35473
LOK
819 iPhysicalAddress = m_iPhysicalAddress;
820 }
93729720 821
1344fd1a
LOK
822 MarkBusy();
823 bool bReturn = m_handler->TransmitInactiveSource(m_iLogicalAddress, iPhysicalAddress);
824 MarkReady();
825 return bReturn;
93729720
LOK
826}
827
29912296 828bool CCECBusDevice::TransmitMenuState(cec_logical_address dest)
0f23c85c 829{
8fa35473
LOK
830 cec_menu_state menuState;
831 {
f00ff009 832 CLockObject lock(m_mutex);
5477a250 833 CLibCEC::AddLog(CEC_LOG_NOTICE, "<< %s (%X) -> %s (%X): menu state '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, ToString(m_menuState));
8fa35473
LOK
834 menuState = m_menuState;
835 }
0f23c85c 836
1344fd1a
LOK
837 MarkBusy();
838 bool bReturn = m_handler->TransmitMenuState(m_iLogicalAddress, dest, menuState);
839 MarkReady();
840 return bReturn;
0f23c85c
LOK
841}
842
29912296 843bool CCECBusDevice::TransmitOSDName(cec_logical_address dest)
0f23c85c 844{
8fa35473
LOK
845 CStdString strDeviceName;
846 {
f00ff009 847 CLockObject lock(m_mutex);
5477a250 848 CLibCEC::AddLog(CEC_LOG_NOTICE, "<< %s (%X) -> %s (%X): OSD name '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, m_strDeviceName.c_str());
8fa35473
LOK
849 strDeviceName = m_strDeviceName;
850 }
0f23c85c 851
1344fd1a
LOK
852 MarkBusy();
853 bool bReturn = m_handler->TransmitOSDName(m_iLogicalAddress, dest, strDeviceName);
854 MarkReady();
855 return bReturn;
0f23c85c
LOK
856}
857
38bdb943
LOK
858bool CCECBusDevice::TransmitOSDString(cec_logical_address dest, cec_display_control duration, const char *strMessage)
859{
1344fd1a 860 bool bReturn(false);
66c3ef5a 861 if (!m_processor->m_busDevices[dest]->IsUnsupportedFeature(CEC_OPCODE_SET_OSD_STRING))
4d738fe3 862 {
5477a250 863 CLibCEC::AddLog(CEC_LOG_NOTICE, "<< %s (%X) -> %s (%X): display OSD message '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, strMessage);
1344fd1a
LOK
864 MarkBusy();
865 bReturn = m_handler->TransmitOSDString(m_iLogicalAddress, dest, duration, strMessage);
866 MarkReady();
4d738fe3 867 }
1344fd1a 868 return bReturn;
38bdb943
LOK
869}
870
29912296 871bool CCECBusDevice::TransmitPhysicalAddress(void)
0f23c85c 872{
8fa35473
LOK
873 uint16_t iPhysicalAddress;
874 cec_device_type type;
875 {
f00ff009 876 CLockObject lock(m_mutex);
8fa35473
LOK
877 if (m_iPhysicalAddress == 0xffff)
878 return false;
2bdfdeef 879
5477a250 880 CLibCEC::AddLog(CEC_LOG_NOTICE, "<< %s (%X) -> broadcast (F): physical adddress %4x", GetLogicalAddressName(), m_iLogicalAddress, m_iPhysicalAddress);
8fa35473
LOK
881 iPhysicalAddress = m_iPhysicalAddress;
882 type = m_type;
883 }
0f23c85c 884
1344fd1a
LOK
885 MarkBusy();
886 bool bReturn = m_handler->TransmitPhysicalAddress(m_iLogicalAddress, iPhysicalAddress, type);
887 MarkReady();
888 return bReturn;
0f23c85c
LOK
889}
890
93729720 891bool CCECBusDevice::TransmitPoll(cec_logical_address dest)
57f45e6c
LOK
892{
893 bool bReturn(false);
93729720
LOK
894 if (dest == CECDEVICE_UNKNOWN)
895 dest = m_iLogicalAddress;
f8513317 896
b750a5c3
LOK
897 CCECBusDevice *destDevice = m_processor->m_busDevices[dest];
898 if (destDevice->m_deviceStatus == CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC)
899 return bReturn;
900
1344fd1a 901 MarkBusy();
5477a250 902 CLibCEC::AddLog(CEC_LOG_NOTICE, "<< %s (%X) -> %s (%X): POLL", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest);
8fa35473 903 bReturn = m_handler->TransmitPoll(m_iLogicalAddress, dest);
5477a250 904 CLibCEC::AddLog(CEC_LOG_DEBUG, bReturn ? ">> POLL sent" : ">> POLL not sent");
8fa35473 905
f00ff009 906 CLockObject lock(m_mutex);
1674de37 907 if (bReturn)
8fa35473 908 {
1674de37 909 m_iLastActive = GetTimeMs();
b750a5c3 910 destDevice->m_deviceStatus = CEC_DEVICE_STATUS_PRESENT;
8fa35473 911 }
b750a5c3
LOK
912 else
913 destDevice->m_deviceStatus = CEC_DEVICE_STATUS_NOT_PRESENT;
1674de37 914
1344fd1a 915 MarkReady();
57f45e6c
LOK
916 return bReturn;
917}
93729720
LOK
918
919bool CCECBusDevice::TransmitPowerState(cec_logical_address dest)
920{
8fa35473
LOK
921 cec_power_status state;
922 {
f00ff009 923 CLockObject lock(m_mutex);
bbc71623 924 if (!IsActiveSource())
24dd566c
LOK
925 {
926 CLibCEC::AddLog(CEC_LOG_NOTICE, "power state requested of %s (%X), but we are not the active source. setting power state to standby", GetLogicalAddressName(), m_iLogicalAddress);
bbc71623 927 SetPowerStatus(CEC_POWER_STATUS_STANDBY);
24dd566c 928 }
bbc71623 929
5477a250 930 CLibCEC::AddLog(CEC_LOG_NOTICE, "<< %s (%X) -> %s (%X): %s", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, ToString(m_powerStatus));
8fa35473
LOK
931 state = m_powerStatus;
932 }
93729720 933
1344fd1a
LOK
934 MarkBusy();
935 bool bReturn = m_handler->TransmitPowerState(m_iLogicalAddress, dest, state);
936 MarkReady();
937 return bReturn;
93729720
LOK
938}
939
fe6f8e37 940bool CCECBusDevice::TransmitVendorID(cec_logical_address dest, bool bSendAbort /* = true */)
93729720 941{
1344fd1a 942 bool bReturn(false);
8fa35473
LOK
943 uint64_t iVendorId;
944 {
f00ff009 945 CLockObject lock(m_mutex);
8fa35473
LOK
946 iVendorId = (uint64_t)m_vendor;
947 }
948
1344fd1a 949 MarkBusy();
8fa35473 950 if (iVendorId == CEC_VENDOR_UNKNOWN)
c4098482 951 {
fe6f8e37
LOK
952 if (bSendAbort)
953 {
5477a250 954 CLibCEC::AddLog(CEC_LOG_NOTICE, "<< %s (%X) -> %s (%X): vendor id feature abort", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest);
fe6f8e37 955 m_processor->TransmitAbort(dest, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID);
1344fd1a 956 bReturn = true;
fe6f8e37 957 }
c4098482
LOK
958 }
959 else
960 {
5477a250 961 CLibCEC::AddLog(CEC_LOG_NOTICE, "<< %s (%X) -> %s (%X): vendor id %s (%x)", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, ToString((cec_vendor_id)iVendorId), iVendorId);
1344fd1a 962 bReturn = m_handler->TransmitVendorID(m_iLogicalAddress, iVendorId);
c4098482 963 }
1344fd1a
LOK
964 MarkReady();
965 return bReturn;
93729720 966}
a33794d8 967
4bec9d79 968bool CCECBusDevice::TransmitKeypress(cec_user_control_code key, bool bWait /* = true */)
a33794d8 969{
1344fd1a
LOK
970 MarkBusy();
971 bool bReturn = m_handler->TransmitKeypress(m_processor->GetLogicalAddress(), m_iLogicalAddress, key, bWait);
972 MarkReady();
973 return bReturn;
a33794d8
LOK
974}
975
4bec9d79 976bool CCECBusDevice::TransmitKeyRelease(bool bWait /* = true */)
a33794d8 977{
1344fd1a
LOK
978 MarkBusy();
979 bool bReturn = m_handler->TransmitKeyRelease(m_processor->GetLogicalAddress(), m_iLogicalAddress, bWait);
980 MarkReady();
981 return bReturn;
a33794d8 982}
4d738fe3
LOK
983
984bool CCECBusDevice::IsUnsupportedFeature(cec_opcode opcode) const
985{
66c3ef5a
LOK
986 bool bUnsupported = (m_unsupportedFeatures.find(opcode) != m_unsupportedFeatures.end());
987 if (bUnsupported)
988 CLibCEC::AddLog(CEC_LOG_NOTICE, "'%s' is marked as unsupported feature for device '%s'", ToString(opcode), GetLogicalAddressName());
989 return bUnsupported;
4d738fe3
LOK
990}
991
992void CCECBusDevice::SetUnsupportedFeature(cec_opcode opcode)
993{
66c3ef5a 994 CLibCEC::AddLog(CEC_LOG_DEBUG, "marking opcode '%s' as unsupported feature for device '%s'", ToString(opcode), GetLogicalAddressName());
4d738fe3
LOK
995 m_unsupportedFeatures.insert(opcode);
996}
b64db02e 997
3e61b350 998bool CCECBusDevice::ActivateSource(void)
b64db02e 999{
1344fd1a
LOK
1000 MarkBusy();
1001 bool bReturn = m_handler->ActivateSource();
1002 MarkReady();
1003 return bReturn;
b64db02e
LOK
1004}
1005
ef583662 1006void CCECBusDevice::HandlePoll(cec_logical_address iDestination)
0cfdeb5a 1007{
ef583662
LOK
1008 CLibCEC::AddLog(CEC_LOG_DEBUG, "<< POLL: %s (%x) -> %s (%x)", ToString(m_iLogicalAddress), m_iLogicalAddress, ToString(iDestination), iDestination);
1009 m_bAwaitingReceiveFailed = true;
0cfdeb5a
LOK
1010}
1011
1012bool CCECBusDevice::HandleReceiveFailed(void)
1013{
ef583662
LOK
1014 bool bReturn = m_bAwaitingReceiveFailed;
1015 m_bAwaitingReceiveFailed = false;
1016 return bReturn;
0cfdeb5a
LOK
1017}
1018
ebb6ddb3
LOK
1019void CCECBusDevice::CheckVendorIdRequested(void)
1020{
1021 bool bRequestVendorId(false);
1022 {
1023 CLockObject lock(m_mutex);
1024 bRequestVendorId = !m_bVendorIdRequested;
1025 m_bVendorIdRequested = true;
1026 }
1027
1028 if (bRequestVendorId)
1029 {
1030 ReplaceHandler(false);
1031 GetVendorId();
1032 }
1033}
1034
93729720 1035//@}