Commit | Line | Data |
---|---|---|
abbca718 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 | ||
2abe74eb | 33 | #include "CECProcessor.h" |
abbca718 | 34 | |
2abe74eb | 35 | #include "AdapterCommunication.h" |
eafa9d46 | 36 | #include "devices/CECBusDevice.h" |
2abe74eb | 37 | #include "LibCEC.h" |
abbca718 | 38 | #include "util/StdString.h" |
b9187cc6 | 39 | #include "platform/timeutils.h" |
abbca718 LOK |
40 | |
41 | using namespace CEC; | |
42 | using namespace std; | |
43 | ||
2b4d8297 | 44 | CCECProcessor::CCECProcessor(CLibCEC *controller, CAdapterCommunication *serComm, const char *strDeviceName, cec_logical_address iLogicalAddress /* = CECDEVICE_PLAYBACKDEVICE1 */, uint16_t iPhysicalAddress /* = CEC_DEFAULT_PHYSICAL_ADDRESS*/) : |
179efe86 | 45 | m_iLogicalAddress(iLogicalAddress), |
2abe74eb LOK |
46 | m_strDeviceName(strDeviceName), |
47 | m_communication(serComm), | |
8b7e5ff6 | 48 | m_controller(controller), |
179efe86 LOK |
49 | m_bMonitor(false), |
50 | m_bLogicalAddressSet(false) | |
abbca718 | 51 | { |
7ea0d558 | 52 | for (int iPtr = 0; iPtr < 16; iPtr++) |
09c10b66 | 53 | m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, iPtr == iLogicalAddress ? iPhysicalAddress : 0); |
abbca718 LOK |
54 | } |
55 | ||
2abe74eb | 56 | CCECProcessor::~CCECProcessor(void) |
abbca718 | 57 | { |
8b0ee2cc | 58 | m_startCondition.Broadcast(); |
2abe74eb LOK |
59 | StopThread(); |
60 | m_communication = NULL; | |
61 | m_controller = NULL; | |
d1998c7b LOK |
62 | for (unsigned int iPtr = 0; iPtr < 16; iPtr++) |
63 | delete m_busDevices[iPtr]; | |
abbca718 LOK |
64 | } |
65 | ||
2abe74eb | 66 | bool CCECProcessor::Start(void) |
abbca718 | 67 | { |
8b0ee2cc | 68 | CLockObject lock(&m_mutex); |
2abe74eb | 69 | if (!m_communication || !m_communication->IsOpen()) |
13fd6a66 LOK |
70 | { |
71 | m_controller->AddLog(CEC_LOG_ERROR, "connection is closed"); | |
a8f0bd18 | 72 | return false; |
13fd6a66 | 73 | } |
abbca718 | 74 | |
a8f0bd18 | 75 | if (!SetLogicalAddress(m_iLogicalAddress)) |
abbca718 | 76 | { |
2abe74eb | 77 | m_controller->AddLog(CEC_LOG_ERROR, "could not set the logical address"); |
a8f0bd18 | 78 | return false; |
abbca718 LOK |
79 | } |
80 | ||
60fa4578 | 81 | if (CreateThread()) |
8b0ee2cc LOK |
82 | { |
83 | if (!m_startCondition.Wait(&m_mutex)) | |
84 | { | |
85 | m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread"); | |
86 | return false; | |
87 | } | |
a8f0bd18 | 88 | return true; |
8b0ee2cc | 89 | } |
a8f0bd18 | 90 | else |
2abe74eb | 91 | m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread"); |
abbca718 | 92 | |
a8f0bd18 | 93 | return false; |
abbca718 LOK |
94 | } |
95 | ||
2abe74eb | 96 | void *CCECProcessor::Process(void) |
f99bc831 | 97 | { |
8b0ee2cc LOK |
98 | { |
99 | CLockObject lock(&m_mutex); | |
100 | m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started"); | |
101 | m_startCondition.Signal(); | |
102 | } | |
abbca718 | 103 | |
271e7778 LOK |
104 | cec_command command; |
105 | CCECAdapterMessage msg; | |
9dee1670 | 106 | |
b9eea66d LOK |
107 | m_communication->SetAckMask(0x1 << (uint8_t)m_iLogicalAddress); |
108 | ||
13fd6a66 | 109 | while (!IsStopped()) |
abbca718 | 110 | { |
60fa4578 | 111 | bool bParseFrame(false); |
9dee1670 | 112 | command.clear(); |
76321de4 LOK |
113 | msg.clear(); |
114 | ||
60fa4578 LOK |
115 | { |
116 | CLockObject lock(&m_mutex); | |
88c43521 LOK |
117 | if (m_communication->IsOpen() && m_communication->Read(msg, 50)) |
118 | bParseFrame = ParseMessage(msg) && !IsStopped(); | |
76321de4 LOK |
119 | |
120 | if (bParseFrame) | |
9dee1670 | 121 | command = m_currentframe; |
60fa4578 LOK |
122 | } |
123 | ||
13fd6a66 | 124 | if (bParseFrame) |
9dee1670 | 125 | ParseCommand(command); |
abbca718 | 126 | |
13fd6a66 LOK |
127 | m_controller->CheckKeypressTimeout(); |
128 | ||
0ab58650 LOK |
129 | for (unsigned int iDevicePtr = 0; iDevicePtr < 16; iDevicePtr++) |
130 | m_busDevices[iDevicePtr]->PollVendorId(); | |
131 | ||
13fd6a66 | 132 | if (!IsStopped()) |
d5bffd3c | 133 | Sleep(5); |
abbca718 LOK |
134 | } |
135 | ||
60fa4578 | 136 | return NULL; |
abbca718 LOK |
137 | } |
138 | ||
2abe74eb | 139 | bool CCECProcessor::SetActiveView(void) |
abbca718 | 140 | { |
60fa4578 | 141 | if (!IsRunning()) |
f99bc831 LOK |
142 | return false; |
143 | ||
cc60ab1c LOK |
144 | if (m_iLogicalAddress != CECDEVICE_UNKNOWN && m_busDevices[m_iLogicalAddress]) |
145 | return m_busDevices[m_iLogicalAddress]->BroadcastActiveView(); | |
146 | return false; | |
abbca718 LOK |
147 | } |
148 | ||
2abe74eb | 149 | bool CCECProcessor::SetInactiveView(void) |
abbca718 | 150 | { |
60fa4578 | 151 | if (!IsRunning()) |
f99bc831 LOK |
152 | return false; |
153 | ||
cc60ab1c LOK |
154 | if (m_iLogicalAddress != CECDEVICE_UNKNOWN && m_busDevices[m_iLogicalAddress]) |
155 | return m_busDevices[m_iLogicalAddress]->BroadcastInactiveView(); | |
156 | return false; | |
abbca718 LOK |
157 | } |
158 | ||
9dee1670 | 159 | void CCECProcessor::LogOutput(const cec_command &data) |
abbca718 | 160 | { |
1d3ca3de LOK |
161 | CStdString strTx; |
162 | strTx.Format("<< %02x:%02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination, (uint8_t)data.opcode); | |
9dee1670 | 163 | |
06a1f7ce | 164 | for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++) |
1d3ca3de LOK |
165 | strTx.AppendFormat(":%02x", data.parameters[iPtr]); |
166 | m_controller->AddLog(CEC_LOG_TRAFFIC, strTx.c_str()); | |
9dee1670 | 167 | } |
2abe74eb | 168 | |
179efe86 | 169 | bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress /* = CECDEVICE_UNKNOWN */) |
abbca718 | 170 | { |
179efe86 | 171 | if (iLogicalAddress != CECDEVICE_UNKNOWN) |
06775107 LOK |
172 | { |
173 | CStdString strLog; | |
174 | strLog.Format("<< setting logical address to %1x", iLogicalAddress); | |
175 | m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str()); | |
06775107 | 176 | m_iLogicalAddress = iLogicalAddress; |
179efe86 | 177 | m_bLogicalAddressSet = false; |
06775107 | 178 | } |
2abe74eb | 179 | |
179efe86 LOK |
180 | if (!m_bLogicalAddressSet && m_iLogicalAddress != CECDEVICE_UNKNOWN) |
181 | m_bLogicalAddressSet = m_communication && m_communication->SetAckMask(0x1 << (uint8_t)m_iLogicalAddress); | |
182 | ||
183 | return m_bLogicalAddressSet; | |
abbca718 | 184 | } |
825ddb96 | 185 | |
2492216a LOK |
186 | bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress) |
187 | { | |
cc60ab1c LOK |
188 | if (m_iLogicalAddress != CECDEVICE_UNKNOWN && m_busDevices[m_iLogicalAddress]) |
189 | { | |
190 | m_busDevices[m_iLogicalAddress]->SetPhysicalAddress(iPhysicalAddress); | |
191 | return m_busDevices[m_iLogicalAddress]->BroadcastActiveView(); | |
192 | } | |
193 | return false; | |
1969b140 LOK |
194 | } |
195 | ||
8b7e5ff6 LOK |
196 | bool CCECProcessor::SwitchMonitoring(bool bEnable) |
197 | { | |
198 | CStdString strLog; | |
199 | strLog.Format("== %s monitoring mode ==", bEnable ? "enabling" : "disabling"); | |
200 | m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str()); | |
201 | ||
202 | m_bMonitor = bEnable; | |
203 | if (bEnable) | |
204 | return m_communication && m_communication->SetAckMask(0); | |
205 | else | |
206 | return m_communication && m_communication->SetAckMask(0x1 << (uint8_t)m_iLogicalAddress); | |
207 | } | |
208 | ||
6a1c0009 LOK |
209 | cec_version CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress) |
210 | { | |
211 | return m_busDevices[iAddress]->GetCecVersion(); | |
212 | } | |
213 | ||
a3269a0a LOK |
214 | bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language) |
215 | { | |
cc60ab1c LOK |
216 | if (m_busDevices[iAddress]) |
217 | { | |
218 | *language = m_busDevices[iAddress]->GetMenuLanguage(); | |
5744fbba | 219 | return (strcmp(language->language, "???") != 0); |
cc60ab1c LOK |
220 | } |
221 | return false; | |
a3269a0a LOK |
222 | } |
223 | ||
44c74256 LOK |
224 | uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress) |
225 | { | |
cc60ab1c LOK |
226 | if (m_busDevices[iAddress]) |
227 | return m_busDevices[iAddress]->GetVendorId(); | |
228 | return false; | |
44c74256 LOK |
229 | } |
230 | ||
e55f3f70 LOK |
231 | cec_power_status CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress) |
232 | { | |
cc60ab1c LOK |
233 | if (m_busDevices[iAddress]) |
234 | return m_busDevices[iAddress]->GetPowerStatus(); | |
235 | return CEC_POWER_STATUS_UNKNOWN; | |
e55f3f70 LOK |
236 | } |
237 | ||
8d84e2c0 | 238 | bool CCECProcessor::Transmit(const cec_command &data) |
825ddb96 | 239 | { |
179efe86 LOK |
240 | SetLogicalAddress(); |
241 | ||
7ea0d558 | 242 | bool bReturn(false); |
13929cff LOK |
243 | LogOutput(data); |
244 | ||
5a1e87c8 | 245 | CCECAdapterMessagePtr output(new CCECAdapterMessage(data)); |
13929cff | 246 | |
2abe74eb | 247 | CLockObject lock(&m_mutex); |
eb35e4ca LOK |
248 | { |
249 | CLockObject msgLock(&output->mutex); | |
250 | if (!m_communication || !m_communication->Write(output)) | |
251 | return bReturn; | |
252 | else | |
0e31a62c | 253 | { |
e4613795 | 254 | output->condition.Wait(&output->mutex, 1000); |
0e31a62c LOK |
255 | if (output->state != ADAPTER_MESSAGE_STATE_SENT) |
256 | { | |
257 | m_controller->AddLog(CEC_LOG_ERROR, "command was not sent"); | |
258 | return bReturn; | |
259 | } | |
260 | } | |
2abe74eb | 261 | |
1f0e9e0f | 262 | if (data.transmit_timeout > 0) |
cd505625 | 263 | { |
1f0e9e0f | 264 | if ((bReturn = WaitForTransmitSucceeded(output->size(), data.transmit_timeout)) == false) |
cd505625 LOK |
265 | m_controller->AddLog(CEC_LOG_ERROR, "did not receive ack"); |
266 | } | |
267 | else | |
cd505625 | 268 | bReturn = true; |
2abe74eb LOK |
269 | } |
270 | ||
7ea0d558 | 271 | return bReturn; |
825ddb96 | 272 | } |
abbca718 | 273 | |
2abe74eb | 274 | void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, ECecAbortReason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */) |
abbca718 | 275 | { |
9dee1670 LOK |
276 | m_controller->AddLog(CEC_LOG_DEBUG, "<< transmitting abort message"); |
277 | ||
06a1f7ce LOK |
278 | cec_command command; |
279 | cec_command::format(command, m_iLogicalAddress, address, CEC_OPCODE_FEATURE_ABORT); | |
9dee1670 LOK |
280 | command.parameters.push_back((uint8_t)opcode); |
281 | command.parameters.push_back((uint8_t)reason); | |
282 | ||
283 | Transmit(command); | |
abbca718 LOK |
284 | } |
285 | ||
1f0e9e0f | 286 | bool CCECProcessor::WaitForTransmitSucceeded(uint8_t iLength, uint32_t iTimeout /* = 1000 */) |
abbca718 | 287 | { |
1f0e9e0f LOK |
288 | bool bError(false); |
289 | bool bTransmitSucceeded(false); | |
7ea0d558 | 290 | uint8_t iPacketsLeft(iLength / 4); |
abbca718 LOK |
291 | |
292 | int64_t iNow = GetTimeMs(); | |
25701fa6 | 293 | int64_t iTargetTime = iNow + (uint64_t) iTimeout; |
abbca718 | 294 | |
1f0e9e0f | 295 | while (!bTransmitSucceeded && !bError && (iTimeout == 0 || iNow < iTargetTime)) |
abbca718 | 296 | { |
220537f2 | 297 | CCECAdapterMessage msg; |
25701fa6 | 298 | |
06a1f7ce | 299 | if (!m_communication->Read(msg, iTimeout > 0 ? (int32_t)(iTargetTime - iNow) : 1000)) |
abbca718 | 300 | { |
abbca718 | 301 | iNow = GetTimeMs(); |
5d38b0b6 LOK |
302 | continue; |
303 | } | |
304 | ||
1f0e9e0f | 305 | bError = msg.is_error(); |
e41b06f9 LOK |
306 | m_controller->AddLog(msg.is_error() ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString()); |
307 | ||
7ea0d558 LOK |
308 | switch(msg.message()) |
309 | { | |
7ea0d558 | 310 | case MSGCODE_COMMAND_ACCEPTED: |
7ea0d558 LOK |
311 | iPacketsLeft--; |
312 | break; | |
313 | case MSGCODE_TRANSMIT_SUCCEEDED: | |
7ea0d558 | 314 | bTransmitSucceeded = (iPacketsLeft == 0); |
1f0e9e0f | 315 | bError = !bTransmitSucceeded; |
7ea0d558 | 316 | break; |
7ea0d558 | 317 | default: |
88c43521 | 318 | CStdString strLog; |
b8c91906 | 319 | strLog.Format("received unexpected reply '%s' instead of ack", msg.MessageCodeAsString().c_str()); |
88c43521 | 320 | m_controller->AddLog(CEC_LOG_WARNING, strLog); |
1f0e9e0f | 321 | bError = true; |
7ea0d558 LOK |
322 | break; |
323 | } | |
324 | ||
5d38b0b6 | 325 | iNow = GetTimeMs(); |
abbca718 LOK |
326 | } |
327 | ||
1f0e9e0f | 328 | return bTransmitSucceeded && !bError; |
abbca718 LOK |
329 | } |
330 | ||
0e7b6c54 | 331 | bool CCECProcessor::ParseMessage(const CCECAdapterMessage &msg) |
abbca718 | 332 | { |
7ea0d558 | 333 | bool bEom = false; |
60fa4578 | 334 | |
0e7b6c54 | 335 | if (msg.empty()) |
7ea0d558 | 336 | return bEom; |
abbca718 | 337 | |
e41b06f9 | 338 | m_controller->AddLog(msg.is_error() ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString()); |
abbca718 | 339 | |
0e7b6c54 | 340 | switch(msg.message()) |
abbca718 | 341 | { |
abbca718 LOK |
342 | case MSGCODE_FRAME_START: |
343 | { | |
7ea0d558 | 344 | m_currentframe.clear(); |
0e7b6c54 | 345 | if (msg.size() >= 2) |
abbca718 | 346 | { |
0e7b6c54 LOK |
347 | m_currentframe.initiator = msg.initiator(); |
348 | m_currentframe.destination = msg.destination(); | |
349 | m_currentframe.ack = msg.ack(); | |
350 | m_currentframe.eom = msg.eom(); | |
abbca718 | 351 | } |
abbca718 LOK |
352 | } |
353 | break; | |
354 | case MSGCODE_FRAME_DATA: | |
355 | { | |
0e7b6c54 | 356 | if (msg.size() >= 2) |
78e8010a | 357 | { |
e41b06f9 | 358 | m_currentframe.push_back(msg[1]); |
0e7b6c54 | 359 | m_currentframe.eom = msg.eom(); |
abbca718 | 360 | } |
0e7b6c54 | 361 | bEom = msg.eom(); |
abbca718 | 362 | } |
78e8010a | 363 | break; |
abbca718 LOK |
364 | default: |
365 | break; | |
366 | } | |
7ea0d558 LOK |
367 | |
368 | return bEom; | |
abbca718 LOK |
369 | } |
370 | ||
e9de9629 | 371 | void CCECProcessor::ParseCommand(cec_command &command) |
abbca718 | 372 | { |
e9de9629 | 373 | CStdString dataStr; |
1d3ca3de | 374 | dataStr.Format(">> %1x%1x:%02x", command.initiator, command.destination, command.opcode); |
e9de9629 LOK |
375 | for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++) |
376 | dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]); | |
1d3ca3de | 377 | m_controller->AddLog(CEC_LOG_TRAFFIC, dataStr.c_str()); |
dc113aca | 378 | |
e9de9629 LOK |
379 | if (!m_bMonitor) |
380 | m_busDevices[(uint8_t)command.initiator]->HandleCommand(command); | |
dc113aca LOK |
381 | } |
382 | ||
0f23c85c LOK |
383 | uint16_t CCECProcessor::GetPhysicalAddress(void) const |
384 | { | |
cc60ab1c LOK |
385 | if (m_iLogicalAddress != CECDEVICE_UNKNOWN && m_busDevices[m_iLogicalAddress]) |
386 | return m_busDevices[m_iLogicalAddress]->GetPhysicalAddress(); | |
387 | return false; | |
0f23c85c LOK |
388 | } |
389 | ||
e9de9629 | 390 | void CCECProcessor::SetCurrentButton(cec_user_control_code iButtonCode) |
dc113aca | 391 | { |
e9de9629 | 392 | m_controller->SetCurrentButton(iButtonCode); |
dc113aca LOK |
393 | } |
394 | ||
e9de9629 | 395 | void CCECProcessor::AddCommand(const cec_command &command) |
dc113aca | 396 | { |
e9de9629 | 397 | m_controller->AddCommand(command); |
dc113aca LOK |
398 | } |
399 | ||
e9de9629 | 400 | void CCECProcessor::AddKey(void) |
dc113aca | 401 | { |
e9de9629 | 402 | m_controller->AddKey(); |
abbca718 | 403 | } |
acec5f48 | 404 | |
e9de9629 | 405 | void CCECProcessor::AddLog(cec_log_level level, const CStdString &strMessage) |
acec5f48 | 406 | { |
e9de9629 | 407 | m_controller->AddLog(level, strMessage); |
acec5f48 | 408 | } |