cec: fix some logging. only transmit packets once
[deb_libcec.git] / src / lib / LibCEC.cpp
CommitLineData
2abe74eb
LOK
1/*
2 * This file is part of the libCEC(R) library.
3 *
4 * libCEC(R) is Copyright (C) 2011 Pulse-Eight Limited. All rights reserved.
5 * libCEC(R) is an original work, containing original code.
6 *
7 * libCEC(R) is a trademark of Pulse-Eight Limited.
8 *
9 * This program is dual-licensed; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 *
23 *
24 * Alternatively, you can license this library under a commercial license,
25 * please contact Pulse-Eight Licensing for more information.
26 *
27 * For more information contact:
28 * Pulse-Eight Licensing <license@pulse-eight.com>
29 * http://www.pulse-eight.com/
30 * http://www.pulse-eight.net/
31 */
32
33#include "LibCEC.h"
34
35#include "AdapterCommunication.h"
36#include "AdapterDetection.h"
37#include "CECProcessor.h"
0f23c85c 38#include "devices/CECBusDevice.h"
2abe74eb 39#include "util/StdString.h"
b9187cc6 40#include "platform/timeutils.h"
2abe74eb
LOK
41
42using namespace std;
43using namespace CEC;
44
f8513317
LOK
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{
1113cb7d 50 m_cec = new CCECProcessor(this, strDeviceName, types);
f8513317
LOK
51}
52
2b4d8297 53CLibCEC::CLibCEC(const char *strDeviceName, cec_logical_address iLogicalAddress /* = CECDEVICE_PLAYBACKDEVICE1 */, uint16_t iPhysicalAddress /* = CEC_DEFAULT_PHYSICAL_ADDRESS */) :
40339852 54 m_iStartTime(GetTimeMs()),
2abe74eb
LOK
55 m_iCurrentButton(CEC_USER_CONTROL_CODE_UNKNOWN),
56 m_buttontime(0)
57{
1113cb7d 58 m_cec = new CCECProcessor(this, strDeviceName, iLogicalAddress, iPhysicalAddress);
2abe74eb
LOK
59}
60
61CLibCEC::~CLibCEC(void)
62{
12027dbe 63 Close();
2abe74eb 64 delete m_cec;
2abe74eb
LOK
65}
66
25701fa6 67bool CLibCEC::Open(const char *strPort, uint32_t iTimeoutMs /* = 10000 */)
2abe74eb 68{
1113cb7d 69 if (m_cec->IsRunning())
2abe74eb
LOK
70 {
71 AddLog(CEC_LOG_ERROR, "connection already open");
72 return false;
73 }
74
1113cb7d 75 if (!m_cec->Start(strPort, 38400, iTimeoutMs))
2abe74eb
LOK
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{
25701fa6
LOK
86 if (m_cec)
87 m_cec->StopThread();
2abe74eb
LOK
88}
89
25701fa6 90int8_t CLibCEC::FindAdapters(cec_adapter *deviceList, uint8_t iBufSize, const char *strDevicePath /* = NULL */)
2abe74eb
LOK
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
25701fa6 99 return CAdapterDetection::FindAdapters(deviceList, iBufSize, strDevicePath);
2abe74eb
LOK
100}
101
102bool CLibCEC::PingAdapter(void)
103{
1113cb7d 104 return m_cec ? m_cec->PingAdapter() : false;
2abe74eb
LOK
105}
106
107bool CLibCEC::StartBootloader(void)
108{
1113cb7d 109 return m_cec ? m_cec->StartBootloader() : false;
2abe74eb
LOK
110}
111
2abe74eb
LOK
112bool CLibCEC::GetNextLogMessage(cec_log_message *message)
113{
25701fa6 114 return (m_logBuffer.Pop(*message));
2abe74eb
LOK
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
8d84e2c0 127bool CLibCEC::Transmit(const cec_command &data)
2abe74eb 128{
8d84e2c0 129 return m_cec ? m_cec->Transmit(data) : false;
2abe74eb
LOK
130}
131
132bool CLibCEC::SetLogicalAddress(cec_logical_address iLogicalAddress)
133{
134 return m_cec ? m_cec->SetLogicalAddress(iLogicalAddress) : false;
135}
136
16b1e052 137bool CLibCEC::SetPhysicalAddress(uint16_t iPhysicalAddress /* = CEC_DEFAULT_PHYSICAL_ADDRESS */)
2492216a
LOK
138{
139 return m_cec ? m_cec->SetPhysicalAddress(iPhysicalAddress) : false;
140}
141
d2f1c157 142bool CLibCEC::SetHDMIPort(cec_logical_address iBaseDevice, uint8_t iPort /* = CEC_DEFAULT_HDMI_PORT */)
16b1e052 143{
d2f1c157 144 return m_cec ? m_cec->SetHDMIPort(iBaseDevice, iPort) : false;
16b1e052
LOK
145}
146
2dbd78f8
LOK
147bool CLibCEC::EnablePhysicalAddressDetection(void)
148{
149 return m_cec ? m_cec->EnablePhysicalAddressDetection() : false;
150}
151
2abe74eb
LOK
152bool CLibCEC::PowerOnDevices(cec_logical_address address /* = CECDEVICE_TV */)
153{
0f23c85c 154 return m_cec && address >= CECDEVICE_TV && address <= CECDEVICE_BROADCAST ? m_cec->m_busDevices[(uint8_t)address]->PowerOn() : false;
2abe74eb
LOK
155}
156
157bool CLibCEC::StandbyDevices(cec_logical_address address /* = CECDEVICE_BROADCAST */)
158{
0f23c85c 159 return m_cec && address >= CECDEVICE_TV && address <= CECDEVICE_BROADCAST ? m_cec->m_busDevices[(uint8_t)address]->Standby() : false;
2abe74eb
LOK
160}
161
18203d17
LOK
162bool CLibCEC::SetActiveSource(cec_device_type type /* = CEC_DEVICE_TYPE_RESERVED */)
163{
164 return m_cec ? m_cec->SetActiveSource(type) : false;
165}
166
2abe74eb
LOK
167bool CLibCEC::SetActiveView(void)
168{
169 return m_cec ? m_cec->SetActiveView() : false;
170}
171
28fa6c97 172bool CLibCEC::SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate /* = true */)
a9232a79 173{
28fa6c97 174 return m_cec ? m_cec->SetDeckControlMode(mode, bSendUpdate) : false;
a9232a79
LOK
175}
176
28fa6c97 177bool CLibCEC::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true */)
a9232a79 178{
28fa6c97 179 return m_cec ? m_cec->SetDeckInfo(info, bSendUpdate) : false;
a9232a79
LOK
180}
181
2abe74eb
LOK
182bool CLibCEC::SetInactiveView(void)
183{
8fb8355c 184 return m_cec ? m_cec->TransmitInactiveSource() : false;
2abe74eb
LOK
185}
186
28fa6c97
LOK
187bool CLibCEC::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */)
188{
189 return m_cec ? m_cec->SetMenuState(state, bSendUpdate) : false;
190}
191
1969b140
LOK
192bool CLibCEC::SetOSDString(cec_logical_address iLogicalAddress, cec_display_control duration, const char *strMessage)
193{
38bdb943
LOK
194 return m_cec && iLogicalAddress >= CECDEVICE_TV && iLogicalAddress <= CECDEVICE_BROADCAST ?
195 m_cec->m_busDevices[m_cec->GetLogicalAddress()]->TransmitOSDString(iLogicalAddress, duration, strMessage) :
196 false;
1969b140
LOK
197}
198
8b7e5ff6
LOK
199bool CLibCEC::SwitchMonitoring(bool bEnable)
200{
201 return m_cec ? m_cec->SwitchMonitoring(bEnable) : false;
202}
203
6a1c0009
LOK
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
a3269a0a
LOK
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
44c74256
LOK
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
e55f3f70
LOK
225cec_power_status CLibCEC::GetDevicePowerStatus(cec_logical_address iAddress)
226{
227 if (m_cec && iAddress >= CECDEVICE_TV && iAddress < CECDEVICE_BROADCAST)
228 return m_cec->GetDevicePowerStatus(iAddress);
229 return CEC_POWER_STATUS_UNKNOWN;
230}
44c74256 231
57f45e6c
LOK
232bool CLibCEC::PollDevice(cec_logical_address iAddress)
233{
234 if (m_cec && iAddress >= CECDEVICE_TV && iAddress < CECDEVICE_BROADCAST)
235 return m_cec->PollDevice(iAddress);
236 return false;
237}
238
6d858ba4
LOK
239cec_logical_addresses CLibCEC::GetActiveDevices(void)
240{
241 cec_logical_addresses addresses;
988de7b9 242 addresses.Clear();
6d858ba4
LOK
243 if (m_cec)
244 addresses = m_cec->GetActiveDevices();
245 return addresses;
246}
247
248bool CLibCEC::IsActiveDevice(cec_logical_address iAddress)
249{
250 if (m_cec && iAddress >= CECDEVICE_TV && iAddress < CECDEVICE_BROADCAST)
251 return m_cec->IsActiveDevice(iAddress);
252 return false;
253}
254
255bool CLibCEC::IsActiveDeviceType(cec_device_type type)
256{
257 if (m_cec && type >= CEC_DEVICE_TYPE_TV && type <= CEC_DEVICE_TYPE_AUDIO_SYSTEM)
258 return m_cec->IsActiveDeviceType(type);
259 return false;
260}
261
9f332fe2 262uint8_t CLibCEC::VolumeUp(bool bWait /* = true */)
04e637f9
LOK
263{
264 if (m_cec)
9f332fe2 265 return m_cec->VolumeUp(bWait);
04e637f9
LOK
266 return 0;
267}
268
9f332fe2 269uint8_t CLibCEC::VolumeDown(bool bWait /* = true */)
04e637f9
LOK
270{
271 if (m_cec)
9f332fe2 272 return m_cec->VolumeDown(bWait);
04e637f9
LOK
273 return 0;
274}
275
276
9f332fe2 277uint8_t CLibCEC::MuteAudio(bool bWait /* = true */)
04e637f9
LOK
278{
279 if (m_cec)
9f332fe2 280 return m_cec->MuteAudio(bWait);
04e637f9
LOK
281 return 0;
282}
283
a33794d8
LOK
284bool CLibCEC::SendKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = false */)
285{
286 if (m_cec)
287 return m_cec->SendKeypress(iDestination, key, bWait);
288 return false;
289}
290
291bool CLibCEC::SendKeyRelease(cec_logical_address iDestination, bool bWait /* = false */)
292{
293 if (m_cec)
294 return m_cec->SendKeyRelease(iDestination, bWait);
295 return false;
296}
297
ed21be2a
LOK
298cec_osd_name CLibCEC::GetOSDName(cec_logical_address iAddress)
299{
300 cec_osd_name retVal;
301 retVal.device = iAddress;
302 retVal.name[0] = 0;
303
304 if (m_cec)
305 retVal = m_cec->GetDeviceOSDName(iAddress);
306
307 return retVal;
308}
309
2abe74eb
LOK
310void CLibCEC::AddLog(cec_log_level level, const string &strMessage)
311{
13fd6a66 312 if (m_cec)
25701fa6
LOK
313 {
314 cec_log_message message;
315 message.level = level;
40339852 316 message.time = GetTimeMs() - m_iStartTime;
25701fa6
LOK
317 snprintf(message.message, sizeof(message.message), "%s", strMessage.c_str());
318 m_logBuffer.Push(message);
319 }
2abe74eb
LOK
320}
321
95ba7a09
LOK
322void CLibCEC::AddKey(cec_keypress &key)
323{
324 m_keyBuffer.Push(key);
325 m_iCurrentButton = CEC_USER_CONTROL_CODE_UNKNOWN;
326 m_buttontime = 0;
327}
328
2abe74eb
LOK
329void CLibCEC::AddKey(void)
330{
13fd6a66 331 if (m_iCurrentButton != CEC_USER_CONTROL_CODE_UNKNOWN)
2abe74eb
LOK
332 {
333 cec_keypress key;
25701fa6 334
2abe74eb
LOK
335 key.duration = (unsigned int) (GetTimeMs() - m_buttontime);
336 key.keycode = m_iCurrentButton;
337 m_keyBuffer.Push(key);
338 m_iCurrentButton = CEC_USER_CONTROL_CODE_UNKNOWN;
2abe74eb 339 }
56aa08d0 340 m_buttontime = 0;
2abe74eb
LOK
341}
342
e9de9629 343void CLibCEC::AddCommand(const cec_command &command)
2abe74eb 344{
2abe74eb
LOK
345 if (m_commandBuffer.Push(command))
346 {
347 CStdString strDebug;
9dee1670 348 strDebug.Format("stored command '%2x' in the command buffer. buffer size = %d", command.opcode, m_commandBuffer.Size());
2abe74eb
LOK
349 AddLog(CEC_LOG_DEBUG, strDebug);
350 }
351 else
352 {
353 AddLog(CEC_LOG_WARNING, "command buffer is full");
354 }
355}
356
357void CLibCEC::CheckKeypressTimeout(void)
358{
359 if (m_iCurrentButton != CEC_USER_CONTROL_CODE_UNKNOWN && GetTimeMs() - m_buttontime > CEC_BUTTON_TIMEOUT)
360 {
361 AddKey();
362 m_iCurrentButton = CEC_USER_CONTROL_CODE_UNKNOWN;
363 }
364}
365
366void CLibCEC::SetCurrentButton(cec_user_control_code iButtonCode)
367{
368 m_iCurrentButton = iButtonCode;
369 m_buttontime = GetTimeMs();
6710d300
LOK
370
371 /* push keypress to the keybuffer with 0 duration.
372 push another press to the keybuffer with the duration set when the button is released */
373 cec_keypress key;
374 key.duration = 0;
375 key.keycode = m_iCurrentButton;
376 m_keyBuffer.Push(key);
2abe74eb
LOK
377}
378
25701fa6 379void * CECCreate(const char *strDeviceName, CEC::cec_logical_address iLogicalAddress /*= CEC::CECDEVICE_PLAYBACKDEVICE1 */, uint16_t iPhysicalAddress /* = CEC_DEFAULT_PHYSICAL_ADDRESS */)
2abe74eb
LOK
380{
381 return static_cast< void* > (new CLibCEC(strDeviceName, iLogicalAddress, iPhysicalAddress));
382}
25701fa6 383
f8513317
LOK
384void * CECInit(const char *strDeviceName, CEC::cec_device_type_list types)
385{
386 return static_cast< void* > (new CLibCEC(strDeviceName, types));
387}
388
25701fa6
LOK
389void CECDestroy(CEC::ICECAdapter *instance)
390{
391 CLibCEC *lib = static_cast< CLibCEC* > (instance);
392 if (lib)
393 delete lib;
394}
03ae897d
LOK
395
396const char *CLibCEC::ToString(const cec_menu_state state)
397{
398 return m_cec->ToString(state);
399}
400
401const char *CLibCEC::ToString(const cec_version version)
402{
403 return m_cec->ToString(version);
404}
405
406const char *CLibCEC::ToString(const cec_power_status status)
407{
408 return m_cec->ToString(status);
409}
410
411const char *CLibCEC::ToString(const cec_logical_address address)
412{
413 return m_cec->ToString(address);
414}
415
416const char *CLibCEC::ToString(const cec_deck_control_mode mode)
417{
418 return m_cec->ToString(mode);
419}
420
421const char *CLibCEC::ToString(const cec_deck_info status)
422{
423 return m_cec->ToString(status);
424}
425
426const char *CLibCEC::ToString(const cec_opcode opcode)
427{
428 return m_cec->ToString(opcode);
429}
430
431const char *CLibCEC::ToString(const cec_system_audio_status mode)
432{
433 return m_cec->ToString(mode);
434}
435
436const char *CLibCEC::ToString(const cec_audio_status status)
437{
438 return m_cec->ToString(status);
439}
440
441const char *CLibCEC::ToString(const cec_vendor_id vendor)
442{
443 return m_cec->ToString(vendor);
444}