Commit | Line | Data |
---|---|---|
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 | |
42 | using namespace std; | |
43 | using namespace CEC; | |
44 | ||
f8513317 LOK |
45 | CLibCEC::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_comm = new CAdapterCommunication(this); | |
51 | m_cec = new CCECProcessor(this, m_comm, strDeviceName, types); | |
52 | } | |
53 | ||
2b4d8297 | 54 | CLibCEC::CLibCEC(const char *strDeviceName, cec_logical_address iLogicalAddress /* = CECDEVICE_PLAYBACKDEVICE1 */, uint16_t iPhysicalAddress /* = CEC_DEFAULT_PHYSICAL_ADDRESS */) : |
40339852 | 55 | m_iStartTime(GetTimeMs()), |
2abe74eb LOK |
56 | m_iCurrentButton(CEC_USER_CONTROL_CODE_UNKNOWN), |
57 | m_buttontime(0) | |
58 | { | |
59 | m_comm = new CAdapterCommunication(this); | |
60 | m_cec = new CCECProcessor(this, m_comm, strDeviceName, iLogicalAddress, iPhysicalAddress); | |
61 | } | |
62 | ||
63 | CLibCEC::~CLibCEC(void) | |
64 | { | |
12027dbe | 65 | Close(); |
2abe74eb | 66 | delete m_cec; |
2abe74eb | 67 | delete m_comm; |
2abe74eb LOK |
68 | } |
69 | ||
25701fa6 | 70 | bool CLibCEC::Open(const char *strPort, uint32_t iTimeoutMs /* = 10000 */) |
2abe74eb LOK |
71 | { |
72 | if (!m_comm) | |
12027dbe LOK |
73 | { |
74 | AddLog(CEC_LOG_ERROR, "no comm port"); | |
2abe74eb | 75 | return false; |
12027dbe | 76 | } |
2abe74eb LOK |
77 | |
78 | if (m_comm->IsOpen()) | |
79 | { | |
80 | AddLog(CEC_LOG_ERROR, "connection already open"); | |
81 | return false; | |
82 | } | |
83 | ||
a11148b7 LOK |
84 | int64_t iNow = GetTimeMs(); |
85 | int64_t iTarget = iNow + iTimeoutMs; | |
86 | ||
87 | bool bOpened(false); | |
88 | while (!bOpened && iNow < iTarget) | |
89 | { | |
90 | bOpened = m_comm->Open(strPort, 38400, iTimeoutMs); | |
91 | iNow = GetTimeMs(); | |
92 | } | |
93 | ||
94 | if (!bOpened) | |
2abe74eb LOK |
95 | { |
96 | AddLog(CEC_LOG_ERROR, "could not open a connection"); | |
97 | return false; | |
98 | } | |
99 | ||
100 | if (!m_cec->Start()) | |
101 | { | |
102 | AddLog(CEC_LOG_ERROR, "could not start CEC communications"); | |
103 | return false; | |
104 | } | |
105 | ||
106 | return true; | |
107 | } | |
108 | ||
109 | void CLibCEC::Close(void) | |
110 | { | |
25701fa6 LOK |
111 | if (m_cec) |
112 | m_cec->StopThread(); | |
13fd6a66 LOK |
113 | if (m_comm) |
114 | m_comm->Close(); | |
2abe74eb LOK |
115 | } |
116 | ||
25701fa6 | 117 | int8_t CLibCEC::FindAdapters(cec_adapter *deviceList, uint8_t iBufSize, const char *strDevicePath /* = NULL */) |
2abe74eb LOK |
118 | { |
119 | CStdString strDebug; | |
120 | if (strDevicePath) | |
121 | strDebug.Format("trying to autodetect the com port for device path '%s'", strDevicePath); | |
122 | else | |
123 | strDebug.Format("trying to autodetect all CEC adapters"); | |
124 | AddLog(CEC_LOG_DEBUG, strDebug); | |
125 | ||
25701fa6 | 126 | return CAdapterDetection::FindAdapters(deviceList, iBufSize, strDevicePath); |
2abe74eb LOK |
127 | } |
128 | ||
129 | bool CLibCEC::PingAdapter(void) | |
130 | { | |
131 | return m_comm ? m_comm->PingAdapter() : false; | |
132 | } | |
133 | ||
134 | bool CLibCEC::StartBootloader(void) | |
135 | { | |
136 | return m_comm ? m_comm->StartBootloader() : false; | |
137 | } | |
138 | ||
2abe74eb LOK |
139 | bool CLibCEC::GetNextLogMessage(cec_log_message *message) |
140 | { | |
25701fa6 | 141 | return (m_logBuffer.Pop(*message)); |
2abe74eb LOK |
142 | } |
143 | ||
144 | bool CLibCEC::GetNextKeypress(cec_keypress *key) | |
145 | { | |
146 | return m_keyBuffer.Pop(*key); | |
147 | } | |
148 | ||
149 | bool CLibCEC::GetNextCommand(cec_command *command) | |
150 | { | |
151 | return m_commandBuffer.Pop(*command); | |
152 | } | |
153 | ||
8d84e2c0 | 154 | bool CLibCEC::Transmit(const cec_command &data) |
2abe74eb | 155 | { |
8d84e2c0 | 156 | return m_cec ? m_cec->Transmit(data) : false; |
2abe74eb LOK |
157 | } |
158 | ||
159 | bool CLibCEC::SetLogicalAddress(cec_logical_address iLogicalAddress) | |
160 | { | |
161 | return m_cec ? m_cec->SetLogicalAddress(iLogicalAddress) : false; | |
162 | } | |
163 | ||
16b1e052 | 164 | bool CLibCEC::SetPhysicalAddress(uint16_t iPhysicalAddress /* = CEC_DEFAULT_PHYSICAL_ADDRESS */) |
2492216a LOK |
165 | { |
166 | return m_cec ? m_cec->SetPhysicalAddress(iPhysicalAddress) : false; | |
167 | } | |
168 | ||
16b1e052 LOK |
169 | bool CLibCEC::SetHDMIPort(uint8_t iPort /* = CEC_DEFAULT_HDMI_PORT */) |
170 | { | |
171 | return m_cec ? m_cec->SetHDMIPort(iPort) : false; | |
172 | } | |
173 | ||
2abe74eb LOK |
174 | bool CLibCEC::PowerOnDevices(cec_logical_address address /* = CECDEVICE_TV */) |
175 | { | |
0f23c85c | 176 | return m_cec && address >= CECDEVICE_TV && address <= CECDEVICE_BROADCAST ? m_cec->m_busDevices[(uint8_t)address]->PowerOn() : false; |
2abe74eb LOK |
177 | } |
178 | ||
179 | bool CLibCEC::StandbyDevices(cec_logical_address address /* = CECDEVICE_BROADCAST */) | |
180 | { | |
0f23c85c | 181 | return m_cec && address >= CECDEVICE_TV && address <= CECDEVICE_BROADCAST ? m_cec->m_busDevices[(uint8_t)address]->Standby() : false; |
2abe74eb LOK |
182 | } |
183 | ||
18203d17 LOK |
184 | bool CLibCEC::SetActiveSource(cec_device_type type /* = CEC_DEVICE_TYPE_RESERVED */) |
185 | { | |
186 | return m_cec ? m_cec->SetActiveSource(type) : false; | |
187 | } | |
188 | ||
2abe74eb LOK |
189 | bool CLibCEC::SetActiveView(void) |
190 | { | |
191 | return m_cec ? m_cec->SetActiveView() : false; | |
192 | } | |
193 | ||
28fa6c97 | 194 | bool CLibCEC::SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate /* = true */) |
a9232a79 | 195 | { |
28fa6c97 | 196 | return m_cec ? m_cec->SetDeckControlMode(mode, bSendUpdate) : false; |
a9232a79 LOK |
197 | } |
198 | ||
28fa6c97 | 199 | bool CLibCEC::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true */) |
a9232a79 | 200 | { |
28fa6c97 | 201 | return m_cec ? m_cec->SetDeckInfo(info, bSendUpdate) : false; |
a9232a79 LOK |
202 | } |
203 | ||
2abe74eb LOK |
204 | bool CLibCEC::SetInactiveView(void) |
205 | { | |
206 | return m_cec ? m_cec->SetInactiveView() : false; | |
207 | } | |
208 | ||
28fa6c97 LOK |
209 | bool CLibCEC::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */) |
210 | { | |
211 | return m_cec ? m_cec->SetMenuState(state, bSendUpdate) : false; | |
212 | } | |
213 | ||
1969b140 LOK |
214 | bool CLibCEC::SetOSDString(cec_logical_address iLogicalAddress, cec_display_control duration, const char *strMessage) |
215 | { | |
38bdb943 LOK |
216 | return m_cec && iLogicalAddress >= CECDEVICE_TV && iLogicalAddress <= CECDEVICE_BROADCAST ? |
217 | m_cec->m_busDevices[m_cec->GetLogicalAddress()]->TransmitOSDString(iLogicalAddress, duration, strMessage) : | |
218 | false; | |
1969b140 LOK |
219 | } |
220 | ||
8b7e5ff6 LOK |
221 | bool CLibCEC::SwitchMonitoring(bool bEnable) |
222 | { | |
223 | return m_cec ? m_cec->SwitchMonitoring(bEnable) : false; | |
224 | } | |
225 | ||
6a1c0009 LOK |
226 | cec_version CLibCEC::GetDeviceCecVersion(cec_logical_address iAddress) |
227 | { | |
228 | if (m_cec && iAddress >= CECDEVICE_TV && iAddress < CECDEVICE_BROADCAST) | |
229 | return m_cec->GetDeviceCecVersion(iAddress); | |
230 | return CEC_VERSION_UNKNOWN; | |
231 | } | |
232 | ||
a3269a0a LOK |
233 | bool CLibCEC::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language) |
234 | { | |
235 | if (m_cec && iAddress >= CECDEVICE_TV && iAddress < CECDEVICE_BROADCAST) | |
236 | return m_cec->GetDeviceMenuLanguage(iAddress, language); | |
237 | return false; | |
238 | } | |
239 | ||
44c74256 LOK |
240 | uint64_t CLibCEC::GetDeviceVendorId(cec_logical_address iAddress) |
241 | { | |
242 | if (m_cec && iAddress >= CECDEVICE_TV && iAddress < CECDEVICE_BROADCAST) | |
243 | return m_cec->GetDeviceVendorId(iAddress); | |
244 | return 0; | |
245 | } | |
246 | ||
e55f3f70 LOK |
247 | cec_power_status CLibCEC::GetDevicePowerStatus(cec_logical_address iAddress) |
248 | { | |
249 | if (m_cec && iAddress >= CECDEVICE_TV && iAddress < CECDEVICE_BROADCAST) | |
250 | return m_cec->GetDevicePowerStatus(iAddress); | |
251 | return CEC_POWER_STATUS_UNKNOWN; | |
252 | } | |
44c74256 | 253 | |
57f45e6c LOK |
254 | bool CLibCEC::PollDevice(cec_logical_address iAddress) |
255 | { | |
256 | if (m_cec && iAddress >= CECDEVICE_TV && iAddress < CECDEVICE_BROADCAST) | |
257 | return m_cec->PollDevice(iAddress); | |
258 | return false; | |
259 | } | |
260 | ||
6d858ba4 LOK |
261 | cec_logical_addresses CLibCEC::GetActiveDevices(void) |
262 | { | |
263 | cec_logical_addresses addresses; | |
264 | if (m_cec) | |
265 | addresses = m_cec->GetActiveDevices(); | |
266 | return addresses; | |
267 | } | |
268 | ||
269 | bool CLibCEC::IsActiveDevice(cec_logical_address iAddress) | |
270 | { | |
271 | if (m_cec && iAddress >= CECDEVICE_TV && iAddress < CECDEVICE_BROADCAST) | |
272 | return m_cec->IsActiveDevice(iAddress); | |
273 | return false; | |
274 | } | |
275 | ||
276 | bool CLibCEC::IsActiveDeviceType(cec_device_type type) | |
277 | { | |
278 | if (m_cec && type >= CEC_DEVICE_TYPE_TV && type <= CEC_DEVICE_TYPE_AUDIO_SYSTEM) | |
279 | return m_cec->IsActiveDeviceType(type); | |
280 | return false; | |
281 | } | |
282 | ||
04e637f9 LOK |
283 | uint8_t CLibCEC::VolumeUp(void) |
284 | { | |
285 | if (m_cec) | |
286 | return m_cec->VolumeUp(); | |
287 | return 0; | |
288 | } | |
289 | ||
290 | uint8_t CLibCEC::VolumeDown(void) | |
291 | { | |
292 | if (m_cec) | |
293 | return m_cec->VolumeDown(); | |
294 | return 0; | |
295 | } | |
296 | ||
297 | ||
298 | uint8_t CLibCEC::MuteAudio(void) | |
299 | { | |
300 | if (m_cec) | |
301 | return m_cec->MuteAudio(); | |
302 | return 0; | |
303 | } | |
304 | ||
2abe74eb LOK |
305 | void CLibCEC::AddLog(cec_log_level level, const string &strMessage) |
306 | { | |
13fd6a66 | 307 | if (m_cec) |
25701fa6 LOK |
308 | { |
309 | cec_log_message message; | |
310 | message.level = level; | |
40339852 | 311 | message.time = GetTimeMs() - m_iStartTime; |
25701fa6 LOK |
312 | snprintf(message.message, sizeof(message.message), "%s", strMessage.c_str()); |
313 | m_logBuffer.Push(message); | |
314 | } | |
2abe74eb LOK |
315 | } |
316 | ||
95ba7a09 LOK |
317 | void CLibCEC::AddKey(cec_keypress &key) |
318 | { | |
319 | m_keyBuffer.Push(key); | |
320 | m_iCurrentButton = CEC_USER_CONTROL_CODE_UNKNOWN; | |
321 | m_buttontime = 0; | |
322 | } | |
323 | ||
2abe74eb LOK |
324 | void CLibCEC::AddKey(void) |
325 | { | |
13fd6a66 | 326 | if (m_iCurrentButton != CEC_USER_CONTROL_CODE_UNKNOWN) |
2abe74eb LOK |
327 | { |
328 | cec_keypress key; | |
25701fa6 | 329 | |
2abe74eb LOK |
330 | key.duration = (unsigned int) (GetTimeMs() - m_buttontime); |
331 | key.keycode = m_iCurrentButton; | |
332 | m_keyBuffer.Push(key); | |
333 | m_iCurrentButton = CEC_USER_CONTROL_CODE_UNKNOWN; | |
2abe74eb | 334 | } |
56aa08d0 | 335 | m_buttontime = 0; |
2abe74eb LOK |
336 | } |
337 | ||
e9de9629 | 338 | void CLibCEC::AddCommand(const cec_command &command) |
2abe74eb | 339 | { |
2abe74eb LOK |
340 | if (m_commandBuffer.Push(command)) |
341 | { | |
342 | CStdString strDebug; | |
9dee1670 | 343 | strDebug.Format("stored command '%2x' in the command buffer. buffer size = %d", command.opcode, m_commandBuffer.Size()); |
2abe74eb LOK |
344 | AddLog(CEC_LOG_DEBUG, strDebug); |
345 | } | |
346 | else | |
347 | { | |
348 | AddLog(CEC_LOG_WARNING, "command buffer is full"); | |
349 | } | |
350 | } | |
351 | ||
352 | void CLibCEC::CheckKeypressTimeout(void) | |
353 | { | |
354 | if (m_iCurrentButton != CEC_USER_CONTROL_CODE_UNKNOWN && GetTimeMs() - m_buttontime > CEC_BUTTON_TIMEOUT) | |
355 | { | |
356 | AddKey(); | |
357 | m_iCurrentButton = CEC_USER_CONTROL_CODE_UNKNOWN; | |
358 | } | |
359 | } | |
360 | ||
361 | void CLibCEC::SetCurrentButton(cec_user_control_code iButtonCode) | |
362 | { | |
363 | m_iCurrentButton = iButtonCode; | |
364 | m_buttontime = GetTimeMs(); | |
6710d300 LOK |
365 | |
366 | /* push keypress to the keybuffer with 0 duration. | |
367 | push another press to the keybuffer with the duration set when the button is released */ | |
368 | cec_keypress key; | |
369 | key.duration = 0; | |
370 | key.keycode = m_iCurrentButton; | |
371 | m_keyBuffer.Push(key); | |
2abe74eb LOK |
372 | } |
373 | ||
25701fa6 | 374 | void * CECCreate(const char *strDeviceName, CEC::cec_logical_address iLogicalAddress /*= CEC::CECDEVICE_PLAYBACKDEVICE1 */, uint16_t iPhysicalAddress /* = CEC_DEFAULT_PHYSICAL_ADDRESS */) |
2abe74eb LOK |
375 | { |
376 | return static_cast< void* > (new CLibCEC(strDeviceName, iLogicalAddress, iPhysicalAddress)); | |
377 | } | |
25701fa6 | 378 | |
f8513317 LOK |
379 | void * CECInit(const char *strDeviceName, CEC::cec_device_type_list types) |
380 | { | |
381 | return static_cast< void* > (new CLibCEC(strDeviceName, types)); | |
382 | } | |
383 | ||
25701fa6 LOK |
384 | void CECDestroy(CEC::ICECAdapter *instance) |
385 | { | |
386 | CLibCEC *lib = static_cast< CLibCEC* > (instance); | |
387 | if (lib) | |
388 | delete lib; | |
389 | } |