cec: stop replying to power status requests from LG when the power state is 'on'
[deb_libcec.git] / src / lib / LibCEC.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 "LibCEC.h"
34
7bb4ed43 35#include "adapter/USBCECAdapterDetection.h"
2abe74eb 36#include "CECProcessor.h"
0f23c85c 37#include "devices/CECBusDevice.h"
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38#include "platform/util/timeutils.h"
39#include "platform/util/StdString.h"
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40
41using namespace std;
42using namespace CEC;
f00ff009 43using namespace PLATFORM;
2abe74eb 44
4f362964 45CLibCEC::CLibCEC(const char *strDeviceName, cec_device_type_list types, uint16_t iPhysicalAddress /* = 0 */) :
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46 m_iStartTime(GetTimeMs()),
47 m_iCurrentButton(CEC_USER_CONTROL_CODE_UNKNOWN),
fa4798bd 48 m_buttontime(0),
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49 m_callbacks(NULL),
50 m_cbParam(NULL)
f8513317 51{
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52 m_cec = new CCECProcessor(this, strDeviceName, types, iPhysicalAddress, CEC_CLIENT_VERSION_PRE_1_5);
53}
54
55CLibCEC::CLibCEC(const libcec_configuration *configuration) :
56 m_iStartTime(GetTimeMs()),
57 m_iCurrentButton(CEC_USER_CONTROL_CODE_UNKNOWN),
58 m_buttontime(0),
59 m_callbacks(configuration->callbacks),
60 m_cbParam(configuration->callbackParam)
61{
62 m_cec = new CCECProcessor(this, configuration);
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63}
64
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65CLibCEC::~CLibCEC(void)
66{
12027dbe 67 Close();
2abe74eb 68 delete m_cec;
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69}
70
25701fa6 71bool CLibCEC::Open(const char *strPort, uint32_t iTimeoutMs /* = 10000 */)
2abe74eb 72{
1113cb7d 73 if (m_cec->IsRunning())
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74 {
75 AddLog(CEC_LOG_ERROR, "connection already open");
76 return false;
77 }
78
1113cb7d 79 if (!m_cec->Start(strPort, 38400, iTimeoutMs))
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80 {
81 AddLog(CEC_LOG_ERROR, "could not start CEC communications");
82 return false;
83 }
84
85 return true;
86}
87
88void CLibCEC::Close(void)
89{
25701fa6 90 if (m_cec)
eca71746 91 m_cec->Close();
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92}
93
547b390d 94bool CLibCEC::EnableCallbacks(void *cbParam, ICECCallbacks *callbacks)
fa4798bd 95{
f00ff009 96 CLockObject lock(m_mutex);
fa4798bd 97 if (m_cec)
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98 {
99 m_cbParam = cbParam;
fa4798bd 100 m_callbacks = callbacks;
547b390d 101 }
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102 return false;
103}
104
25701fa6 105int8_t CLibCEC::FindAdapters(cec_adapter *deviceList, uint8_t iBufSize, const char *strDevicePath /* = NULL */)
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106{
107 CStdString strDebug;
108 if (strDevicePath)
109 strDebug.Format("trying to autodetect the com port for device path '%s'", strDevicePath);
110 else
111 strDebug.Format("trying to autodetect all CEC adapters");
112 AddLog(CEC_LOG_DEBUG, strDebug);
113
7bb4ed43 114 return CUSBCECAdapterDetection::FindAdapters(deviceList, iBufSize, strDevicePath);
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115}
116
117bool CLibCEC::PingAdapter(void)
118{
1113cb7d 119 return m_cec ? m_cec->PingAdapter() : false;
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120}
121
122bool CLibCEC::StartBootloader(void)
123{
1113cb7d 124 return m_cec ? m_cec->StartBootloader() : false;
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125}
126
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127bool CLibCEC::GetNextLogMessage(cec_log_message *message)
128{
25701fa6 129 return (m_logBuffer.Pop(*message));
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130}
131
132bool CLibCEC::GetNextKeypress(cec_keypress *key)
133{
134 return m_keyBuffer.Pop(*key);
135}
136
137bool CLibCEC::GetNextCommand(cec_command *command)
138{
139 return m_commandBuffer.Pop(*command);
140}
141
8d84e2c0 142bool CLibCEC::Transmit(const cec_command &data)
2abe74eb 143{
8d84e2c0 144 return m_cec ? m_cec->Transmit(data) : false;
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145}
146
147bool CLibCEC::SetLogicalAddress(cec_logical_address iLogicalAddress)
148{
149 return m_cec ? m_cec->SetLogicalAddress(iLogicalAddress) : false;
150}
151
16b1e052 152bool CLibCEC::SetPhysicalAddress(uint16_t iPhysicalAddress /* = CEC_DEFAULT_PHYSICAL_ADDRESS */)
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153{
154 return m_cec ? m_cec->SetPhysicalAddress(iPhysicalAddress) : false;
155}
156
d2f1c157 157bool CLibCEC::SetHDMIPort(cec_logical_address iBaseDevice, uint8_t iPort /* = CEC_DEFAULT_HDMI_PORT */)
16b1e052 158{
d2f1c157 159 return m_cec ? m_cec->SetHDMIPort(iBaseDevice, iPort) : false;
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160}
161
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162bool CLibCEC::EnablePhysicalAddressDetection(void)
163{
164 return m_cec ? m_cec->EnablePhysicalAddressDetection() : false;
165}
166
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167bool CLibCEC::PowerOnDevices(cec_logical_address address /* = CECDEVICE_TV */)
168{
0f23c85c 169 return m_cec && address >= CECDEVICE_TV && address <= CECDEVICE_BROADCAST ? m_cec->m_busDevices[(uint8_t)address]->PowerOn() : false;
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170}
171
172bool CLibCEC::StandbyDevices(cec_logical_address address /* = CECDEVICE_BROADCAST */)
173{
0f23c85c 174 return m_cec && address >= CECDEVICE_TV && address <= CECDEVICE_BROADCAST ? m_cec->m_busDevices[(uint8_t)address]->Standby() : false;
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175}
176
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177bool CLibCEC::SetActiveSource(cec_device_type type /* = CEC_DEVICE_TYPE_RESERVED */)
178{
179 return m_cec ? m_cec->SetActiveSource(type) : false;
180}
181
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182bool CLibCEC::SetActiveView(void)
183{
184 return m_cec ? m_cec->SetActiveView() : false;
185}
186
28fa6c97 187bool CLibCEC::SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate /* = true */)
a9232a79 188{
28fa6c97 189 return m_cec ? m_cec->SetDeckControlMode(mode, bSendUpdate) : false;
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190}
191
28fa6c97 192bool CLibCEC::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true */)
a9232a79 193{
28fa6c97 194 return m_cec ? m_cec->SetDeckInfo(info, bSendUpdate) : false;
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195}
196
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197bool CLibCEC::SetInactiveView(void)
198{
8fb8355c 199 return m_cec ? m_cec->TransmitInactiveSource() : false;
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200}
201
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202bool CLibCEC::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */)
203{
204 return m_cec ? m_cec->SetMenuState(state, bSendUpdate) : false;
205}
206
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207bool CLibCEC::SetOSDString(cec_logical_address iLogicalAddress, cec_display_control duration, const char *strMessage)
208{
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209 return m_cec && iLogicalAddress >= CECDEVICE_TV && iLogicalAddress <= CECDEVICE_BROADCAST ?
210 m_cec->m_busDevices[m_cec->GetLogicalAddress()]->TransmitOSDString(iLogicalAddress, duration, strMessage) :
211 false;
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212}
213
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214bool CLibCEC::SwitchMonitoring(bool bEnable)
215{
216 return m_cec ? m_cec->SwitchMonitoring(bEnable) : false;
217}
218
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219cec_version CLibCEC::GetDeviceCecVersion(cec_logical_address iAddress)
220{
221 if (m_cec && iAddress >= CECDEVICE_TV && iAddress < CECDEVICE_BROADCAST)
222 return m_cec->GetDeviceCecVersion(iAddress);
223 return CEC_VERSION_UNKNOWN;
224}
225
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226bool CLibCEC::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
227{
228 if (m_cec && iAddress >= CECDEVICE_TV && iAddress < CECDEVICE_BROADCAST)
229 return m_cec->GetDeviceMenuLanguage(iAddress, language);
230 return false;
231}
232
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233uint64_t CLibCEC::GetDeviceVendorId(cec_logical_address iAddress)
234{
235 if (m_cec && iAddress >= CECDEVICE_TV && iAddress < CECDEVICE_BROADCAST)
236 return m_cec->GetDeviceVendorId(iAddress);
237 return 0;
238}
239
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240uint16_t CLibCEC::GetDevicePhysicalAddress(cec_logical_address iAddress)
241{
242 if (m_cec && iAddress >= CECDEVICE_TV && iAddress < CECDEVICE_BROADCAST)
243 return m_cec->GetDevicePhysicalAddress(iAddress);
244 return 0;
245}
246
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247cec_logical_address CLibCEC::GetActiveSource(void)
248{
249 return m_cec ? m_cec->GetActiveSource() : CECDEVICE_UNKNOWN;
250}
251
252bool CLibCEC::IsActiveSource(cec_logical_address iAddress)
253{
254 if (m_cec && iAddress >= CECDEVICE_TV && iAddress < CECDEVICE_BROADCAST)
255 return m_cec->IsActiveSource(iAddress);
256 return false;
257}
258
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259cec_power_status CLibCEC::GetDevicePowerStatus(cec_logical_address iAddress)
260{
261 if (m_cec && iAddress >= CECDEVICE_TV && iAddress < CECDEVICE_BROADCAST)
262 return m_cec->GetDevicePowerStatus(iAddress);
263 return CEC_POWER_STATUS_UNKNOWN;
264}
44c74256 265
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266bool CLibCEC::PollDevice(cec_logical_address iAddress)
267{
268 if (m_cec && iAddress >= CECDEVICE_TV && iAddress < CECDEVICE_BROADCAST)
269 return m_cec->PollDevice(iAddress);
270 return false;
271}
272
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273cec_logical_addresses CLibCEC::GetActiveDevices(void)
274{
275 cec_logical_addresses addresses;
988de7b9 276 addresses.Clear();
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277 if (m_cec)
278 addresses = m_cec->GetActiveDevices();
279 return addresses;
280}
281
282bool CLibCEC::IsActiveDevice(cec_logical_address iAddress)
283{
284 if (m_cec && iAddress >= CECDEVICE_TV && iAddress < CECDEVICE_BROADCAST)
37b0c572 285 return m_cec->IsPresentDevice(iAddress);
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286 return false;
287}
288
289bool CLibCEC::IsActiveDeviceType(cec_device_type type)
290{
291 if (m_cec && type >= CEC_DEVICE_TYPE_TV && type <= CEC_DEVICE_TYPE_AUDIO_SYSTEM)
37b0c572 292 return m_cec->IsPresentDeviceType(type);
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293 return false;
294}
295
5c73f7f7 296uint8_t CLibCEC::VolumeUp(bool bSendRelease /* = true */)
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297{
298 if (m_cec)
5c73f7f7 299 return m_cec->VolumeUp(bSendRelease);
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300 return 0;
301}
302
5c73f7f7 303uint8_t CLibCEC::VolumeDown(bool bSendRelease /* = true */)
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304{
305 if (m_cec)
5c73f7f7 306 return m_cec->VolumeDown(bSendRelease);
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307 return 0;
308}
309
310
5c73f7f7 311uint8_t CLibCEC::MuteAudio(bool bSendRelease /* = true */)
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312{
313 if (m_cec)
5c73f7f7 314 return m_cec->MuteAudio(bSendRelease);
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315 return 0;
316}
317
4bec9d79 318bool CLibCEC::SendKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = true */)
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319{
320 if (m_cec)
4bec9d79 321 return m_cec->TransmitKeypress(iDestination, key, bWait);
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322 return false;
323}
324
4bec9d79 325bool CLibCEC::SendKeyRelease(cec_logical_address iDestination, bool bWait /* = true */)
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326{
327 if (m_cec)
4bec9d79 328 return m_cec->TransmitKeyRelease(iDestination, bWait);
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329 return false;
330}
331
f71a1df9 332cec_osd_name CLibCEC::GetDeviceOSDName(cec_logical_address iAddress)
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333{
334 cec_osd_name retVal;
335 retVal.device = iAddress;
336 retVal.name[0] = 0;
337
338 if (m_cec)
339 retVal = m_cec->GetDeviceOSDName(iAddress);
340
341 return retVal;
342}
343
5477a250 344void CLibCEC::AddLog(cec_log_level level, const char *strFormat, ...)
2abe74eb 345{
5477a250 346 CStdString strLog;
fa4798bd 347
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348 va_list argList;
349 va_start(argList, strFormat);
350 strLog.FormatV(strFormat, argList);
351 va_end(argList);
352
353 CLibCEC *instance = CLibCEC::GetInstance();
354 CLockObject lock(instance->m_mutex);
355
356 cec_log_message message;
357 message.level = level;
358 message.time = GetTimeMs() - instance->m_iStartTime;
359 snprintf(message.message, sizeof(message.message), "%s", strLog.c_str());
360
361 if (instance->m_callbacks)
362 instance->m_callbacks->CBCecLogMessage(instance->m_cbParam, message);
363 else
364 instance->m_logBuffer.Push(message);
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365}
366
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367void CLibCEC::AddKey(cec_keypress &key)
368{
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369 CLibCEC *instance = CLibCEC::GetInstance();
370 CLockObject lock(instance->m_mutex);
371
372 AddLog(CEC_LOG_DEBUG, "key pressed: %1x", key.keycode);
373
374 if (instance->m_callbacks)
375 instance->m_callbacks->CBCecKeyPress(instance->m_cbParam, key);
fa4798bd 376 else
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377 instance->m_keyBuffer.Push(key);
378
379 instance->m_iCurrentButton = key.duration > 0 ? CEC_USER_CONTROL_CODE_UNKNOWN : key.keycode;
380 instance->m_buttontime = key.duration > 0 ? 0 : GetTimeMs();
381}
382
383void CLibCEC::SetCurrentButton(cec_user_control_code iButtonCode)
384{
385 /* push keypress to the keybuffer with 0 duration.
386 push another press to the keybuffer with the duration set when the button is released */
387 cec_keypress key;
388 key.duration = 0;
389 key.keycode = iButtonCode;
390
391 AddKey(key);
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392}
393
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394void CLibCEC::AddKey(void)
395{
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396 CLibCEC *instance = CLibCEC::GetInstance();
397 CLockObject lock(instance->m_mutex);
398
399 if (instance->m_iCurrentButton != CEC_USER_CONTROL_CODE_UNKNOWN)
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400 {
401 cec_keypress key;
25701fa6 402
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403 key.duration = (unsigned int) (GetTimeMs() - instance->m_buttontime);
404 key.keycode = instance->m_iCurrentButton;
405 AddLog(CEC_LOG_DEBUG, "key released: %1x", key.keycode);
fa4798bd 406
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407 if (instance->m_callbacks)
408 instance->m_callbacks->CBCecKeyPress(instance->m_cbParam, key);
fa4798bd 409 else
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410 instance->m_keyBuffer.Push(key);
411 instance->m_iCurrentButton = CEC_USER_CONTROL_CODE_UNKNOWN;
2abe74eb 412 }
02e7043e 413 instance->m_buttontime = 0;
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414}
415
e9de9629 416void CLibCEC::AddCommand(const cec_command &command)
2abe74eb 417{
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418 CLibCEC *instance = CLibCEC::GetInstance();
419 CLockObject lock(instance->m_mutex);
420
421 AddLog(CEC_LOG_NOTICE, ">> %s (%X) -> %s (%X): %s (%2X)", instance->m_cec->ToString(command.initiator), command.initiator, instance->m_cec->ToString(command.destination), command.destination, instance->m_cec->ToString(command.opcode), command.opcode);
422
423 if (instance->m_callbacks)
424 instance->m_callbacks->CBCecCommand(instance->m_cbParam, command);
425 else if (!instance->m_commandBuffer.Push(command))
2abe74eb 426 AddLog(CEC_LOG_WARNING, "command buffer is full");
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427}
428
429void CLibCEC::CheckKeypressTimeout(void)
430{
431 if (m_iCurrentButton != CEC_USER_CONTROL_CODE_UNKNOWN && GetTimeMs() - m_buttontime > CEC_BUTTON_TIMEOUT)
432 {
433 AddKey();
434 m_iCurrentButton = CEC_USER_CONTROL_CODE_UNKNOWN;
435 }
436}
437
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438bool CLibCEC::SetStreamPath(cec_logical_address iAddress)
439{
440 uint16_t iPhysicalAddress = GetDevicePhysicalAddress(iAddress);
441 if (iPhysicalAddress != 0xFFFF)
442 return SetStreamPath(iPhysicalAddress);
443 return false;
444}
445
446bool CLibCEC::SetStreamPath(uint16_t iPhysicalAddress)
447{
448 return m_cec->SetStreamPath(iPhysicalAddress);
449}
450
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451cec_logical_addresses CLibCEC::GetLogicalAddresses(void)
452{
453 cec_logical_addresses addr = m_cec->GetLogicalAddresses();
454 return addr;
455}
456
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457static CLibCEC *g_libCEC_instance(NULL);
458CLibCEC *CLibCEC::GetInstance(void)
459{
460 return g_libCEC_instance;
461}
462
463void CLibCEC::SetInstance(CLibCEC *instance)
464{
465 if (g_libCEC_instance)
466 delete g_libCEC_instance;
467 g_libCEC_instance = instance;
468}
469
4f362964 470void * CECInit(const char *strDeviceName, CEC::cec_device_type_list types, uint16_t iPhysicalAddress /* = 0 */)
f8513317 471{
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472 CLibCEC *lib = new CLibCEC(strDeviceName, types);
473 CLibCEC::SetInstance(lib);
474 return static_cast< void* > (lib);
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475}
476
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477void * CECInitialise(const libcec_configuration *configuration)
478{
479 CLibCEC *lib = new CLibCEC(configuration);
480 CLibCEC::SetInstance(lib);
481 return static_cast< void* > (lib);
482}
483
5477a250 484void CECDestroy(CEC::ICECAdapter *UNUSED(instance))
25701fa6 485{
5477a250 486 CLibCEC::SetInstance(NULL);
25701fa6 487}
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488
489const char *CLibCEC::ToString(const cec_menu_state state)
490{
491 return m_cec->ToString(state);
492}
493
494const char *CLibCEC::ToString(const cec_version version)
495{
496 return m_cec->ToString(version);
497}
498
499const char *CLibCEC::ToString(const cec_power_status status)
500{
501 return m_cec->ToString(status);
502}
503
504const char *CLibCEC::ToString(const cec_logical_address address)
505{
506 return m_cec->ToString(address);
507}
508
509const char *CLibCEC::ToString(const cec_deck_control_mode mode)
510{
511 return m_cec->ToString(mode);
512}
513
514const char *CLibCEC::ToString(const cec_deck_info status)
515{
516 return m_cec->ToString(status);
517}
518
519const char *CLibCEC::ToString(const cec_opcode opcode)
520{
521 return m_cec->ToString(opcode);
522}
523
524const char *CLibCEC::ToString(const cec_system_audio_status mode)
525{
526 return m_cec->ToString(mode);
527}
528
529const char *CLibCEC::ToString(const cec_audio_status status)
530{
531 return m_cec->ToString(status);
532}
533
534const char *CLibCEC::ToString(const cec_vendor_id vendor)
535{
536 return m_cec->ToString(vendor);
537}
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538
539const char *CLibCEC::ToString(const cec_client_version version)
540{
541 return m_cec->ToString(version);
542}
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543
544bool CLibCEC::GetCurrentConfiguration(libcec_configuration *configuration)
545{
546 return m_cec->GetCurrentConfiguration(configuration);
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547}
548
549bool CLibCEC::CanPersistConfiguration(void)
550{
551 return m_cec->CanPersistConfiguration();
552}
553
554bool CLibCEC::PersistConfiguration(libcec_configuration *configuration)
555{
556 return m_cec->PersistConfiguration(configuration);
557}