cec: update the power status of a device when it's set to CEC_POWER_STATUS_IN_TRANSIT...
[deb_libcec.git] / src / lib / LibCEC.cpp
... / ...
CommitLineData
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 "LibCEC.h"
34
35#include "AdapterCommunication.h"
36#include "AdapterDetection.h"
37#include "CECProcessor.h"
38#include "devices/CECBusDevice.h"
39#include "util/StdString.h"
40#include "platform/timeutils.h"
41
42using namespace std;
43using namespace CEC;
44
45CLibCEC::CLibCEC(const char *strDeviceName, cec_device_type_list types) :
46 m_iStartTime(GetTimeMs()),
47 m_iCurrentButton(CEC_USER_CONTROL_CODE_UNKNOWN),
48 m_buttontime(0)
49{
50 m_cec = new CCECProcessor(this, strDeviceName, types);
51}
52
53CLibCEC::CLibCEC(const char *strDeviceName, cec_logical_address iLogicalAddress /* = CECDEVICE_PLAYBACKDEVICE1 */, uint16_t iPhysicalAddress /* = CEC_DEFAULT_PHYSICAL_ADDRESS */) :
54 m_iStartTime(GetTimeMs()),
55 m_iCurrentButton(CEC_USER_CONTROL_CODE_UNKNOWN),
56 m_buttontime(0)
57{
58 m_cec = new CCECProcessor(this, strDeviceName, iLogicalAddress, iPhysicalAddress);
59}
60
61CLibCEC::~CLibCEC(void)
62{
63 Close();
64 delete m_cec;
65}
66
67bool CLibCEC::Open(const char *strPort, uint32_t iTimeoutMs /* = 10000 */)
68{
69 if (m_cec->IsRunning())
70 {
71 AddLog(CEC_LOG_ERROR, "connection already open");
72 return false;
73 }
74
75 if (!m_cec->Start(strPort, 38400, iTimeoutMs))
76 {
77 AddLog(CEC_LOG_ERROR, "could not start CEC communications");
78 return false;
79 }
80
81 return true;
82}
83
84void CLibCEC::Close(void)
85{
86 if (m_cec)
87 m_cec->StopThread();
88}
89
90int8_t CLibCEC::FindAdapters(cec_adapter *deviceList, uint8_t iBufSize, const char *strDevicePath /* = NULL */)
91{
92 CStdString strDebug;
93 if (strDevicePath)
94 strDebug.Format("trying to autodetect the com port for device path '%s'", strDevicePath);
95 else
96 strDebug.Format("trying to autodetect all CEC adapters");
97 AddLog(CEC_LOG_DEBUG, strDebug);
98
99 return CAdapterDetection::FindAdapters(deviceList, iBufSize, strDevicePath);
100}
101
102bool CLibCEC::PingAdapter(void)
103{
104 return m_cec ? m_cec->PingAdapter() : false;
105}
106
107bool CLibCEC::StartBootloader(void)
108{
109 return m_cec ? m_cec->StartBootloader() : false;
110}
111
112bool CLibCEC::GetNextLogMessage(cec_log_message *message)
113{
114 return (m_logBuffer.Pop(*message));
115}
116
117bool CLibCEC::GetNextKeypress(cec_keypress *key)
118{
119 return m_keyBuffer.Pop(*key);
120}
121
122bool CLibCEC::GetNextCommand(cec_command *command)
123{
124 return m_commandBuffer.Pop(*command);
125}
126
127bool CLibCEC::Transmit(const cec_command &data)
128{
129 return m_cec ? m_cec->Transmit(data) : false;
130}
131
132bool CLibCEC::SetLogicalAddress(cec_logical_address iLogicalAddress)
133{
134 return m_cec ? m_cec->SetLogicalAddress(iLogicalAddress) : false;
135}
136
137bool CLibCEC::SetPhysicalAddress(uint16_t iPhysicalAddress /* = CEC_DEFAULT_PHYSICAL_ADDRESS */)
138{
139 return m_cec ? m_cec->SetPhysicalAddress(iPhysicalAddress) : false;
140}
141
142bool CLibCEC::SetHDMIPort(cec_logical_address iBaseDevice, uint8_t iPort /* = CEC_DEFAULT_HDMI_PORT */)
143{
144 return m_cec ? m_cec->SetHDMIPort(iBaseDevice, iPort) : false;
145}
146
147bool CLibCEC::EnablePhysicalAddressDetection(void)
148{
149 return m_cec ? m_cec->EnablePhysicalAddressDetection() : false;
150}
151
152bool CLibCEC::PowerOnDevices(cec_logical_address address /* = CECDEVICE_TV */)
153{
154 return m_cec && address >= CECDEVICE_TV && address <= CECDEVICE_BROADCAST ? m_cec->m_busDevices[(uint8_t)address]->PowerOn() : false;
155}
156
157bool CLibCEC::StandbyDevices(cec_logical_address address /* = CECDEVICE_BROADCAST */)
158{
159 return m_cec && address >= CECDEVICE_TV && address <= CECDEVICE_BROADCAST ? m_cec->m_busDevices[(uint8_t)address]->Standby() : false;
160}
161
162bool CLibCEC::SetActiveSource(cec_device_type type /* = CEC_DEVICE_TYPE_RESERVED */)
163{
164 return m_cec ? m_cec->SetActiveSource(type) : false;
165}
166
167bool CLibCEC::SetActiveView(void)
168{
169 return m_cec ? m_cec->SetActiveView() : false;
170}
171
172bool CLibCEC::SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate /* = true */)
173{
174 return m_cec ? m_cec->SetDeckControlMode(mode, bSendUpdate) : false;
175}
176
177bool CLibCEC::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true */)
178{
179 return m_cec ? m_cec->SetDeckInfo(info, bSendUpdate) : false;
180}
181
182bool CLibCEC::SetInactiveView(void)
183{
184 return m_cec ? m_cec->TransmitInactiveSource() : false;
185}
186
187bool CLibCEC::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */)
188{
189 return m_cec ? m_cec->SetMenuState(state, bSendUpdate) : false;
190}
191
192bool CLibCEC::SetOSDString(cec_logical_address iLogicalAddress, cec_display_control duration, const char *strMessage)
193{
194 return m_cec && iLogicalAddress >= CECDEVICE_TV && iLogicalAddress <= CECDEVICE_BROADCAST ?
195 m_cec->m_busDevices[m_cec->GetLogicalAddress()]->TransmitOSDString(iLogicalAddress, duration, strMessage) :
196 false;
197}
198
199bool CLibCEC::SwitchMonitoring(bool bEnable)
200{
201 return m_cec ? m_cec->SwitchMonitoring(bEnable) : false;
202}
203
204cec_version CLibCEC::GetDeviceCecVersion(cec_logical_address iAddress)
205{
206 if (m_cec && iAddress >= CECDEVICE_TV && iAddress < CECDEVICE_BROADCAST)
207 return m_cec->GetDeviceCecVersion(iAddress);
208 return CEC_VERSION_UNKNOWN;
209}
210
211bool CLibCEC::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
212{
213 if (m_cec && iAddress >= CECDEVICE_TV && iAddress < CECDEVICE_BROADCAST)
214 return m_cec->GetDeviceMenuLanguage(iAddress, language);
215 return false;
216}
217
218uint64_t CLibCEC::GetDeviceVendorId(cec_logical_address iAddress)
219{
220 if (m_cec && iAddress >= CECDEVICE_TV && iAddress < CECDEVICE_BROADCAST)
221 return m_cec->GetDeviceVendorId(iAddress);
222 return 0;
223}
224
225uint16_t CLibCEC::GetDevicePhysicalAddress(cec_logical_address iAddress)
226{
227 if (m_cec && iAddress >= CECDEVICE_TV && iAddress < CECDEVICE_BROADCAST)
228 return m_cec->GetDevicePhysicalAddress(iAddress);
229 return 0;
230}
231
232cec_logical_address CLibCEC::GetActiveSource(void)
233{
234 return m_cec ? m_cec->GetActiveSource() : CECDEVICE_UNKNOWN;
235}
236
237bool CLibCEC::IsActiveSource(cec_logical_address iAddress)
238{
239 if (m_cec && iAddress >= CECDEVICE_TV && iAddress < CECDEVICE_BROADCAST)
240 return m_cec->IsActiveSource(iAddress);
241 return false;
242}
243
244cec_power_status CLibCEC::GetDevicePowerStatus(cec_logical_address iAddress)
245{
246 if (m_cec && iAddress >= CECDEVICE_TV && iAddress < CECDEVICE_BROADCAST)
247 return m_cec->GetDevicePowerStatus(iAddress);
248 return CEC_POWER_STATUS_UNKNOWN;
249}
250
251bool CLibCEC::PollDevice(cec_logical_address iAddress)
252{
253 if (m_cec && iAddress >= CECDEVICE_TV && iAddress < CECDEVICE_BROADCAST)
254 return m_cec->PollDevice(iAddress);
255 return false;
256}
257
258cec_logical_addresses CLibCEC::GetActiveDevices(void)
259{
260 cec_logical_addresses addresses;
261 addresses.Clear();
262 if (m_cec)
263 addresses = m_cec->GetActiveDevices();
264 return addresses;
265}
266
267bool CLibCEC::IsActiveDevice(cec_logical_address iAddress)
268{
269 if (m_cec && iAddress >= CECDEVICE_TV && iAddress < CECDEVICE_BROADCAST)
270 return m_cec->IsPresentDevice(iAddress);
271 return false;
272}
273
274bool CLibCEC::IsActiveDeviceType(cec_device_type type)
275{
276 if (m_cec && type >= CEC_DEVICE_TYPE_TV && type <= CEC_DEVICE_TYPE_AUDIO_SYSTEM)
277 return m_cec->IsPresentDeviceType(type);
278 return false;
279}
280
281uint8_t CLibCEC::VolumeUp(bool bSendRelease /* = true */)
282{
283 if (m_cec)
284 return m_cec->VolumeUp(bSendRelease);
285 return 0;
286}
287
288uint8_t CLibCEC::VolumeDown(bool bSendRelease /* = true */)
289{
290 if (m_cec)
291 return m_cec->VolumeDown(bSendRelease);
292 return 0;
293}
294
295
296uint8_t CLibCEC::MuteAudio(bool bSendRelease /* = true */)
297{
298 if (m_cec)
299 return m_cec->MuteAudio(bSendRelease);
300 return 0;
301}
302
303bool CLibCEC::SendKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = true */)
304{
305 if (m_cec)
306 return m_cec->TransmitKeypress(iDestination, key, bWait);
307 return false;
308}
309
310bool CLibCEC::SendKeyRelease(cec_logical_address iDestination, bool bWait /* = true */)
311{
312 if (m_cec)
313 return m_cec->TransmitKeyRelease(iDestination, bWait);
314 return false;
315}
316
317cec_osd_name CLibCEC::GetDeviceOSDName(cec_logical_address iAddress)
318{
319 cec_osd_name retVal;
320 retVal.device = iAddress;
321 retVal.name[0] = 0;
322
323 if (m_cec)
324 retVal = m_cec->GetDeviceOSDName(iAddress);
325
326 return retVal;
327}
328
329void CLibCEC::AddLog(cec_log_level level, const string &strMessage)
330{
331 if (m_cec)
332 {
333 cec_log_message message;
334 message.level = level;
335 message.time = GetTimeMs() - m_iStartTime;
336 snprintf(message.message, sizeof(message.message), "%s", strMessage.c_str());
337 m_logBuffer.Push(message);
338 }
339}
340
341void CLibCEC::AddKey(cec_keypress &key)
342{
343 m_keyBuffer.Push(key);
344 m_iCurrentButton = CEC_USER_CONTROL_CODE_UNKNOWN;
345 m_buttontime = 0;
346}
347
348void CLibCEC::AddKey(void)
349{
350 if (m_iCurrentButton != CEC_USER_CONTROL_CODE_UNKNOWN)
351 {
352 cec_keypress key;
353
354 key.duration = (unsigned int) (GetTimeMs() - m_buttontime);
355 key.keycode = m_iCurrentButton;
356 m_keyBuffer.Push(key);
357 m_iCurrentButton = CEC_USER_CONTROL_CODE_UNKNOWN;
358 }
359 m_buttontime = 0;
360}
361
362void CLibCEC::AddCommand(const cec_command &command)
363{
364 if (m_commandBuffer.Push(command))
365 {
366 CStdString strDebug;
367 strDebug.Format("stored command '%2x' in the command buffer. buffer size = %d", command.opcode, m_commandBuffer.Size());
368 AddLog(CEC_LOG_DEBUG, strDebug);
369 }
370 else
371 {
372 AddLog(CEC_LOG_WARNING, "command buffer is full");
373 }
374}
375
376void CLibCEC::CheckKeypressTimeout(void)
377{
378 if (m_iCurrentButton != CEC_USER_CONTROL_CODE_UNKNOWN && GetTimeMs() - m_buttontime > CEC_BUTTON_TIMEOUT)
379 {
380 AddKey();
381 m_iCurrentButton = CEC_USER_CONTROL_CODE_UNKNOWN;
382 }
383}
384
385void CLibCEC::SetCurrentButton(cec_user_control_code iButtonCode)
386{
387 m_iCurrentButton = iButtonCode;
388 m_buttontime = GetTimeMs();
389
390 /* push keypress to the keybuffer with 0 duration.
391 push another press to the keybuffer with the duration set when the button is released */
392 cec_keypress key;
393 key.duration = 0;
394 key.keycode = m_iCurrentButton;
395 m_keyBuffer.Push(key);
396}
397
398void * CECCreate(const char *strDeviceName, CEC::cec_logical_address iLogicalAddress /*= CEC::CECDEVICE_PLAYBACKDEVICE1 */, uint16_t iPhysicalAddress /* = CEC_DEFAULT_PHYSICAL_ADDRESS */)
399{
400 return static_cast< void* > (new CLibCEC(strDeviceName, iLogicalAddress, iPhysicalAddress));
401}
402
403void * CECInit(const char *strDeviceName, CEC::cec_device_type_list types)
404{
405 return static_cast< void* > (new CLibCEC(strDeviceName, types));
406}
407
408void CECDestroy(CEC::ICECAdapter *instance)
409{
410 CLibCEC *lib = static_cast< CLibCEC* > (instance);
411 if (lib)
412 delete lib;
413}
414
415const char *CLibCEC::ToString(const cec_menu_state state)
416{
417 return m_cec->ToString(state);
418}
419
420const char *CLibCEC::ToString(const cec_version version)
421{
422 return m_cec->ToString(version);
423}
424
425const char *CLibCEC::ToString(const cec_power_status status)
426{
427 return m_cec->ToString(status);
428}
429
430const char *CLibCEC::ToString(const cec_logical_address address)
431{
432 return m_cec->ToString(address);
433}
434
435const char *CLibCEC::ToString(const cec_deck_control_mode mode)
436{
437 return m_cec->ToString(mode);
438}
439
440const char *CLibCEC::ToString(const cec_deck_info status)
441{
442 return m_cec->ToString(status);
443}
444
445const char *CLibCEC::ToString(const cec_opcode opcode)
446{
447 return m_cec->ToString(opcode);
448}
449
450const char *CLibCEC::ToString(const cec_system_audio_status mode)
451{
452 return m_cec->ToString(mode);
453}
454
455const char *CLibCEC::ToString(const cec_audio_status status)
456{
457 return m_cec->ToString(status);
458}
459
460const char *CLibCEC::ToString(const cec_vendor_id vendor)
461{
462 return m_cec->ToString(vendor);
463}