Commit | Line | Data |
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a8f0bd18 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 | ||
828682d3 | 33 | #include "AdapterCommunication.h" |
2abe74eb | 34 | |
1113cb7d | 35 | #include "CECProcessor.h" |
f00ff009 | 36 | #include "platform/serialport/serialport.h" |
a8f0bd18 LOK |
37 | |
38 | using namespace std; | |
39 | using namespace CEC; | |
f00ff009 | 40 | using namespace PLATFORM; |
a8f0bd18 | 41 | |
ad24cbaf LOK |
42 | CCECAdapterMessage::CCECAdapterMessage(const cec_command &command) |
43 | { | |
44 | clear(); | |
45 | ||
46 | //set ack polarity to high when transmitting to the broadcast address | |
47 | //set ack polarity low when transmitting to any other address | |
48 | push_back(MSGSTART); | |
49 | push_escaped(MSGCODE_TRANSMIT_ACK_POLARITY); | |
50 | if (command.destination == CECDEVICE_BROADCAST) | |
51 | push_escaped(CEC_TRUE); | |
52 | else | |
53 | push_escaped(CEC_FALSE); | |
54 | push_back(MSGEND); | |
55 | ||
56 | // add source and destination | |
57 | push_back(MSGSTART); | |
57f45e6c | 58 | push_escaped(command.opcode_set == 0 ? (uint8_t)MSGCODE_TRANSMIT_EOM : (uint8_t)MSGCODE_TRANSMIT); |
ad24cbaf LOK |
59 | push_back(((uint8_t)command.initiator << 4) + (uint8_t)command.destination); |
60 | push_back(MSGEND); | |
61 | ||
62 | // add opcode | |
57f45e6c | 63 | if (command.opcode_set == 1) |
ad24cbaf LOK |
64 | { |
65 | push_back(MSGSTART); | |
ab1469a0 | 66 | push_escaped(command.parameters.IsEmpty() ? (uint8_t)MSGCODE_TRANSMIT_EOM : (uint8_t)MSGCODE_TRANSMIT); |
57f45e6c LOK |
67 | push_back((uint8_t) command.opcode); |
68 | push_back(MSGEND); | |
ad24cbaf | 69 | |
57f45e6c LOK |
70 | // add parameters |
71 | for (int8_t iPtr = 0; iPtr < command.parameters.size; iPtr++) | |
72 | { | |
73 | push_back(MSGSTART); | |
ad24cbaf | 74 | |
57f45e6c LOK |
75 | if (iPtr == command.parameters.size - 1) |
76 | push_escaped( MSGCODE_TRANSMIT_EOM); | |
77 | else | |
78 | push_escaped(MSGCODE_TRANSMIT); | |
ad24cbaf | 79 | |
57f45e6c LOK |
80 | push_escaped(command.parameters[iPtr]); |
81 | ||
82 | push_back(MSGEND); | |
83 | } | |
ad24cbaf | 84 | } |
06bfd4d7 LOK |
85 | |
86 | // set timeout | |
87 | transmit_timeout = command.transmit_timeout; | |
ad24cbaf LOK |
88 | } |
89 | ||
90 | CCECAdapterMessage &CCECAdapterMessage::operator =(const CCECAdapterMessage &msg) | |
91 | { | |
92 | packet = msg.packet; | |
88c43521 | 93 | state = msg.state; |
ad24cbaf LOK |
94 | return *this; |
95 | } | |
96 | ||
b8c91906 | 97 | CStdString CCECAdapterMessage::MessageCodeAsString(void) const |
e41b06f9 LOK |
98 | { |
99 | CStdString strMsg; | |
100 | switch (message()) | |
101 | { | |
102 | case MSGCODE_NOTHING: | |
103 | strMsg = "NOTHING"; | |
104 | break; | |
105 | case MSGCODE_PING: | |
106 | strMsg = "PING"; | |
107 | break; | |
108 | case MSGCODE_TIMEOUT_ERROR: | |
b8c91906 LOK |
109 | strMsg = "TIMEOUT"; |
110 | break; | |
e41b06f9 | 111 | case MSGCODE_HIGH_ERROR: |
b8c91906 LOK |
112 | strMsg = "HIGH_ERROR"; |
113 | break; | |
e41b06f9 | 114 | case MSGCODE_LOW_ERROR: |
b8c91906 | 115 | strMsg = "LOW_ERROR"; |
e41b06f9 LOK |
116 | break; |
117 | case MSGCODE_FRAME_START: | |
118 | strMsg = "FRAME_START"; | |
e41b06f9 LOK |
119 | break; |
120 | case MSGCODE_FRAME_DATA: | |
121 | strMsg = "FRAME_DATA"; | |
e41b06f9 LOK |
122 | break; |
123 | case MSGCODE_RECEIVE_FAILED: | |
124 | strMsg = "RECEIVE_FAILED"; | |
125 | break; | |
126 | case MSGCODE_COMMAND_ACCEPTED: | |
127 | strMsg = "COMMAND_ACCEPTED"; | |
128 | break; | |
129 | case MSGCODE_COMMAND_REJECTED: | |
130 | strMsg = "COMMAND_REJECTED"; | |
131 | break; | |
132 | case MSGCODE_SET_ACK_MASK: | |
133 | strMsg = "SET_ACK_MASK"; | |
134 | break; | |
135 | case MSGCODE_TRANSMIT: | |
136 | strMsg = "TRANSMIT"; | |
137 | break; | |
138 | case MSGCODE_TRANSMIT_EOM: | |
139 | strMsg = "TRANSMIT_EOM"; | |
140 | break; | |
141 | case MSGCODE_TRANSMIT_IDLETIME: | |
142 | strMsg = "TRANSMIT_IDLETIME"; | |
143 | break; | |
144 | case MSGCODE_TRANSMIT_ACK_POLARITY: | |
145 | strMsg = "TRANSMIT_ACK_POLARITY"; | |
146 | break; | |
147 | case MSGCODE_TRANSMIT_LINE_TIMEOUT: | |
148 | strMsg = "TRANSMIT_LINE_TIMEOUT"; | |
149 | break; | |
150 | case MSGCODE_TRANSMIT_SUCCEEDED: | |
151 | strMsg = "TRANSMIT_SUCCEEDED"; | |
152 | break; | |
153 | case MSGCODE_TRANSMIT_FAILED_LINE: | |
154 | strMsg = "TRANSMIT_FAILED_LINE"; | |
155 | break; | |
156 | case MSGCODE_TRANSMIT_FAILED_ACK: | |
157 | strMsg = "TRANSMIT_FAILED_ACK"; | |
158 | break; | |
159 | case MSGCODE_TRANSMIT_FAILED_TIMEOUT_DATA: | |
160 | strMsg = "TRANSMIT_FAILED_TIMEOUT_DATA"; | |
161 | break; | |
162 | case MSGCODE_TRANSMIT_FAILED_TIMEOUT_LINE: | |
163 | strMsg = "TRANSMIT_FAILED_TIMEOUT_LINE"; | |
164 | break; | |
165 | case MSGCODE_FIRMWARE_VERSION: | |
166 | strMsg = "FIRMWARE_VERSION"; | |
167 | break; | |
168 | case MSGCODE_START_BOOTLOADER: | |
169 | strMsg = "START_BOOTLOADER"; | |
170 | break; | |
171 | case MSGCODE_FRAME_EOM: | |
172 | strMsg = "FRAME_EOM"; | |
173 | break; | |
174 | case MSGCODE_FRAME_ACK: | |
175 | strMsg = "FRAME_ACK"; | |
176 | break; | |
177 | } | |
178 | ||
179 | return strMsg; | |
180 | } | |
181 | ||
b8c91906 LOK |
182 | CStdString CCECAdapterMessage::ToString(void) const |
183 | { | |
184 | CStdString strMsg; | |
fd5e333a | 185 | if (size() == 0) |
b8c91906 | 186 | { |
fd5e333a LOK |
187 | strMsg = "empty message"; |
188 | } | |
189 | else | |
190 | { | |
191 | strMsg = MessageCodeAsString(); | |
192 | ||
193 | switch (message()) | |
b8c91906 | 194 | { |
fd5e333a LOK |
195 | case MSGCODE_TIMEOUT_ERROR: |
196 | case MSGCODE_HIGH_ERROR: | |
197 | case MSGCODE_LOW_ERROR: | |
198 | { | |
6f14b512 | 199 | uint32_t iLine = (size() >= 3) ? (at(1) << 8) | at(2) : 0; |
fd5e333a | 200 | uint32_t iTime = (size() >= 7) ? (at(3) << 24) | (at(4) << 16) | (at(5) << 8) | at(6) : 0; |
6f14b512 | 201 | strMsg.AppendFormat(" line:%u", iLine); |
fd5e333a LOK |
202 | strMsg.AppendFormat(" time:%u", iTime); |
203 | } | |
204 | break; | |
205 | case MSGCODE_FRAME_START: | |
206 | if (size() >= 2) | |
207 | strMsg.AppendFormat(" initiator:%1x destination:%1x ack:%s %s", initiator(), destination(), ack() ? "high" : "low", eom() ? "eom" : ""); | |
208 | break; | |
209 | case MSGCODE_FRAME_DATA: | |
210 | if (size() >= 2) | |
211 | strMsg.AppendFormat(" %02x %s", at(1), eom() ? "eom" : ""); | |
212 | break; | |
213 | default: | |
214 | break; | |
b8c91906 | 215 | } |
b8c91906 LOK |
216 | } |
217 | ||
218 | return strMsg; | |
219 | } | |
220 | ||
e41b06f9 LOK |
221 | bool CCECAdapterMessage::is_error(void) const |
222 | { | |
223 | cec_adapter_messagecode code = message(); | |
855a3a98 | 224 | return (code == MSGCODE_HIGH_ERROR || |
e41b06f9 LOK |
225 | code == MSGCODE_LOW_ERROR || |
226 | code == MSGCODE_RECEIVE_FAILED || | |
227 | code == MSGCODE_COMMAND_REJECTED || | |
ae693aaa | 228 | code == MSGCODE_TRANSMIT_LINE_TIMEOUT || |
e41b06f9 | 229 | code == MSGCODE_TRANSMIT_FAILED_LINE || |
ae693aaa | 230 | code == MSGCODE_TRANSMIT_FAILED_ACK || |
e41b06f9 LOK |
231 | code == MSGCODE_TRANSMIT_FAILED_TIMEOUT_DATA || |
232 | code == MSGCODE_TRANSMIT_FAILED_TIMEOUT_LINE); | |
233 | } | |
234 | ||
c7903c02 | 235 | void CCECAdapterMessage::push_escaped(uint8_t byte) |
ad24cbaf | 236 | { |
a96eb42e | 237 | if (byte >= MSGESC) |
ad24cbaf LOK |
238 | { |
239 | push_back(MSGESC); | |
c7903c02 | 240 | push_back(byte - ESCOFFSET); |
ad24cbaf LOK |
241 | } |
242 | else | |
c7903c02 | 243 | push_back(byte); |
ad24cbaf LOK |
244 | } |
245 | ||
1113cb7d | 246 | CAdapterCommunication::CAdapterCommunication(CCECProcessor *processor) : |
12027dbe | 247 | m_port(NULL), |
a171d2fd LOK |
248 | m_processor(processor), |
249 | m_iLineTimeout(0) | |
a8f0bd18 | 250 | { |
f00ff009 | 251 | m_port = new PLATFORM::CSerialPort; |
a8f0bd18 LOK |
252 | } |
253 | ||
828682d3 | 254 | CAdapterCommunication::~CAdapterCommunication(void) |
a8f0bd18 | 255 | { |
12027dbe LOK |
256 | Close(); |
257 | ||
258 | if (m_port) | |
259 | { | |
260 | delete m_port; | |
261 | m_port = NULL; | |
262 | } | |
a8f0bd18 LOK |
263 | } |
264 | ||
25701fa6 | 265 | bool CAdapterCommunication::Open(const char *strPort, uint16_t iBaudRate /* = 38400 */, uint32_t iTimeoutMs /* = 10000 */) |
a8f0bd18 | 266 | { |
7b494bea LOK |
267 | uint64_t iNow = GetTimeMs(); |
268 | uint64_t iTimeout = iNow + iTimeoutMs; | |
269 | ||
f00ff009 | 270 | CLockObject lock(m_mutex); |
7b494bea | 271 | |
13fd6a66 LOK |
272 | if (!m_port) |
273 | { | |
1113cb7d | 274 | m_processor->AddLog(CEC_LOG_ERROR, "port is NULL"); |
a8f0bd18 | 275 | return false; |
13fd6a66 LOK |
276 | } |
277 | ||
278 | if (IsOpen()) | |
279 | { | |
1113cb7d | 280 | m_processor->AddLog(CEC_LOG_ERROR, "port is already open"); |
7b494bea | 281 | return true; |
13fd6a66 | 282 | } |
a8f0bd18 | 283 | |
7b494bea LOK |
284 | CStdString strError; |
285 | bool bConnected(false); | |
286 | while (!bConnected && iNow < iTimeout) | |
287 | { | |
d956c02e | 288 | if ((bConnected = m_port->Open(strPort, iBaudRate)) == false) |
7b494bea LOK |
289 | { |
290 | strError.Format("error opening serial port '%s': %s", strPort, m_port->GetError().c_str()); | |
291 | Sleep(250); | |
292 | iNow = GetTimeMs(); | |
293 | } | |
294 | } | |
295 | ||
296 | if (!bConnected) | |
a8f0bd18 | 297 | { |
1113cb7d | 298 | m_processor->AddLog(CEC_LOG_ERROR, strError); |
a8f0bd18 LOK |
299 | return false; |
300 | } | |
301 | ||
1113cb7d | 302 | m_processor->AddLog(CEC_LOG_DEBUG, "connection opened"); |
a8f0bd18 LOK |
303 | |
304 | //clear any input bytes | |
aee82ba0 LOK |
305 | uint8_t buff[1]; |
306 | while (m_port->Read(buff, 1, 5) == 1) {} | |
a8f0bd18 | 307 | |
828682d3 | 308 | if (CreateThread()) |
a8f0bd18 | 309 | { |
f00ff009 | 310 | m_startCondition.Wait(m_mutex); |
1113cb7d | 311 | m_processor->AddLog(CEC_LOG_DEBUG, "communication thread started"); |
a8f0bd18 LOK |
312 | return true; |
313 | } | |
314 | else | |
315 | { | |
1113cb7d | 316 | m_processor->AddLog(CEC_LOG_DEBUG, "could not create a communication thread"); |
a8f0bd18 LOK |
317 | } |
318 | ||
319 | return false; | |
320 | } | |
321 | ||
828682d3 | 322 | void CAdapterCommunication::Close(void) |
a8f0bd18 | 323 | { |
f00ff009 | 324 | CLockObject lock(m_mutex); |
b9eea66d | 325 | m_startCondition.Broadcast(); |
d5bffd3c | 326 | m_rcvCondition.Broadcast(); |
b9eea66d | 327 | StopThread(); |
a8f0bd18 LOK |
328 | } |
329 | ||
828682d3 | 330 | void *CAdapterCommunication::Process(void) |
a8f0bd18 | 331 | { |
b9eea66d | 332 | { |
f00ff009 | 333 | CLockObject lock(m_mutex); |
b9eea66d LOK |
334 | m_startCondition.Signal(); |
335 | } | |
12027dbe | 336 | |
13fd6a66 | 337 | while (!IsStopped()) |
a8f0bd18 | 338 | { |
9e1cfa5c | 339 | ReadFromDevice(50); |
c02980af | 340 | Sleep(5); |
3c53ac93 | 341 | WriteNextCommand(); |
a8f0bd18 LOK |
342 | } |
343 | ||
a0878ee3 LOK |
344 | CCECAdapterMessage *msg; |
345 | if (m_outBuffer.Pop(msg)) | |
346 | msg->condition.Broadcast(); | |
347 | ||
a8f0bd18 LOK |
348 | return NULL; |
349 | } | |
350 | ||
25701fa6 | 351 | bool CAdapterCommunication::ReadFromDevice(uint32_t iTimeout) |
a8f0bd18 | 352 | { |
25701fa6 | 353 | int32_t iBytesRead; |
13fd6a66 LOK |
354 | uint8_t buff[1024]; |
355 | if (!m_port) | |
356 | return false; | |
b6c82769 | 357 | |
13fd6a66 LOK |
358 | iBytesRead = m_port->Read(buff, sizeof(buff), iTimeout); |
359 | if (iBytesRead < 0 || iBytesRead > 256) | |
a8f0bd18 | 360 | { |
13fd6a66 LOK |
361 | CStdString strError; |
362 | strError.Format("error reading from serial port: %s", m_port->GetError().c_str()); | |
1113cb7d | 363 | m_processor->AddLog(CEC_LOG_ERROR, strError); |
13fd6a66 | 364 | return false; |
a8f0bd18 | 365 | } |
13fd6a66 LOK |
366 | else if (iBytesRead > 0) |
367 | AddData(buff, (uint8_t) iBytesRead); | |
25701fa6 | 368 | |
13fd6a66 | 369 | return iBytesRead > 0; |
a8f0bd18 LOK |
370 | } |
371 | ||
8bca69de | 372 | void CAdapterCommunication::AddData(uint8_t *data, uint8_t iLen) |
a8f0bd18 | 373 | { |
f00ff009 | 374 | CLockObject lock(m_mutex); |
6f14b512 | 375 | for (uint8_t iPtr = 0; iPtr < iLen; iPtr++) |
50aa01e6 | 376 | m_inBuffer.Push(data[iPtr]); |
d5bffd3c LOK |
377 | |
378 | m_rcvCondition.Signal(); | |
a8f0bd18 LOK |
379 | } |
380 | ||
3c53ac93 | 381 | void CAdapterCommunication::WriteNextCommand(void) |
a8f0bd18 | 382 | { |
28352a04 | 383 | CCECAdapterMessage *msg; |
3c53ac93 | 384 | if (m_outBuffer.Pop(msg)) |
a96eb42e LOK |
385 | SendMessageToAdapter(msg); |
386 | } | |
387 | ||
388 | void CAdapterCommunication::SendMessageToAdapter(CCECAdapterMessage *msg) | |
389 | { | |
f00ff009 LOK |
390 | CLockObject lock(msg->mutex); |
391 | if (m_port->Write(msg->packet.data, msg->size()) != (int32_t) msg->size()) | |
a8f0bd18 | 392 | { |
a96eb42e LOK |
393 | CStdString strError; |
394 | strError.Format("error writing to serial port: %s", m_port->GetError().c_str()); | |
1113cb7d | 395 | m_processor->AddLog(CEC_LOG_ERROR, strError); |
a96eb42e | 396 | msg->state = ADAPTER_MESSAGE_STATE_ERROR; |
25701fa6 | 397 | } |
a96eb42e LOK |
398 | else |
399 | { | |
1113cb7d | 400 | m_processor->AddLog(CEC_LOG_DEBUG, "command sent"); |
a96eb42e LOK |
401 | msg->state = ADAPTER_MESSAGE_STATE_SENT; |
402 | } | |
403 | msg->condition.Signal(); | |
3c53ac93 | 404 | } |
2abe74eb | 405 | |
28352a04 | 406 | bool CAdapterCommunication::Write(CCECAdapterMessage *data) |
3c53ac93 | 407 | { |
0e31a62c | 408 | data->state = ADAPTER_MESSAGE_STATE_WAITING; |
3c53ac93 | 409 | m_outBuffer.Push(data); |
a8f0bd18 LOK |
410 | return true; |
411 | } | |
412 | ||
220537f2 | 413 | bool CAdapterCommunication::Read(CCECAdapterMessage &msg, uint32_t iTimeout) |
a8f0bd18 | 414 | { |
f00ff009 | 415 | CLockObject lock(m_mutex); |
a8f0bd18 | 416 | |
50aa01e6 LOK |
417 | msg.clear(); |
418 | uint64_t iNow = GetTimeMs(); | |
419 | uint64_t iTarget = iNow + iTimeout; | |
420 | bool bGotFullMessage(false); | |
421 | bool bNextIsEscaped(false); | |
422 | bool bGotStart(false); | |
a8f0bd18 | 423 | |
50aa01e6 | 424 | while(!bGotFullMessage && iNow < iTarget) |
a8f0bd18 | 425 | { |
50aa01e6 LOK |
426 | uint8_t buf = 0; |
427 | if (!m_inBuffer.Pop(buf)) | |
a8f0bd18 | 428 | { |
f00ff009 | 429 | if (!m_rcvCondition.Wait(m_mutex, (uint32_t) (iTarget - iNow))) |
50aa01e6 | 430 | return false; |
a8f0bd18 | 431 | } |
a8f0bd18 | 432 | |
50aa01e6 | 433 | if (!bGotStart) |
a8f0bd18 | 434 | { |
50aa01e6 LOK |
435 | if (buf == MSGSTART) |
436 | bGotStart = true; | |
437 | continue; | |
a8f0bd18 | 438 | } |
50aa01e6 | 439 | else if (buf == MSGSTART) //we found a msgstart before msgend, this is not right, remove |
a8f0bd18 | 440 | { |
855a3a98 | 441 | if (msg.size() > 0) |
1113cb7d | 442 | m_processor->AddLog(CEC_LOG_WARNING, "received MSGSTART before MSGEND, removing previous buffer contents"); |
50aa01e6 LOK |
443 | msg.clear(); |
444 | bGotStart = true; | |
a8f0bd18 | 445 | } |
a8f0bd18 | 446 | |
50aa01e6 | 447 | if (buf == MSGEND) |
a8f0bd18 | 448 | { |
50aa01e6 | 449 | bGotFullMessage = true; |
a8f0bd18 | 450 | } |
50aa01e6 LOK |
451 | else if (bNextIsEscaped) |
452 | { | |
453 | msg.push_back(buf + (uint8_t)ESCOFFSET); | |
454 | bNextIsEscaped = false; | |
455 | } | |
456 | else if (buf == MSGESC) | |
457 | bNextIsEscaped = true; | |
458 | else | |
459 | msg.push_back(buf); | |
a8f0bd18 LOK |
460 | } |
461 | ||
0e31a62c LOK |
462 | if (bGotFullMessage) |
463 | msg.state = ADAPTER_MESSAGE_STATE_RECEIVED; | |
464 | ||
50aa01e6 | 465 | return bGotFullMessage; |
a8f0bd18 LOK |
466 | } |
467 | ||
828682d3 | 468 | std::string CAdapterCommunication::GetError(void) const |
a8f0bd18 LOK |
469 | { |
470 | return m_port->GetError(); | |
471 | } | |
2abe74eb LOK |
472 | |
473 | bool CAdapterCommunication::StartBootloader(void) | |
474 | { | |
28352a04 | 475 | bool bReturn(false); |
2abe74eb | 476 | if (!IsRunning()) |
28352a04 | 477 | return bReturn; |
2abe74eb | 478 | |
1113cb7d | 479 | m_processor->AddLog(CEC_LOG_DEBUG, "starting the bootloader"); |
28352a04 | 480 | CCECAdapterMessage *output = new CCECAdapterMessage; |
25701fa6 | 481 | |
5a1e87c8 LOK |
482 | output->push_back(MSGSTART); |
483 | output->push_escaped(MSGCODE_START_BOOTLOADER); | |
484 | output->push_back(MSGEND); | |
2abe74eb | 485 | |
f00ff009 | 486 | CLockObject lock(output->mutex); |
802b7a0f | 487 | if (Write(output)) |
f00ff009 | 488 | output->condition.Wait(output->mutex); |
a96eb42e | 489 | bReturn = output->state == ADAPTER_MESSAGE_STATE_SENT; |
28352a04 LOK |
490 | delete output; |
491 | ||
492 | return bReturn; | |
2abe74eb LOK |
493 | } |
494 | ||
2abe74eb LOK |
495 | bool CAdapterCommunication::PingAdapter(void) |
496 | { | |
28352a04 | 497 | bool bReturn(false); |
2abe74eb | 498 | if (!IsRunning()) |
28352a04 | 499 | return bReturn; |
2abe74eb | 500 | |
1113cb7d | 501 | m_processor->AddLog(CEC_LOG_DEBUG, "sending ping"); |
28352a04 | 502 | CCECAdapterMessage *output = new CCECAdapterMessage; |
25701fa6 | 503 | |
5a1e87c8 LOK |
504 | output->push_back(MSGSTART); |
505 | output->push_escaped(MSGCODE_PING); | |
506 | output->push_back(MSGEND); | |
2abe74eb | 507 | |
f00ff009 | 508 | CLockObject lock(output->mutex); |
802b7a0f | 509 | if (Write(output)) |
f00ff009 | 510 | output->condition.Wait(output->mutex); |
a96eb42e | 511 | bReturn = output->state == ADAPTER_MESSAGE_STATE_SENT; |
28352a04 LOK |
512 | delete output; |
513 | ||
514 | return bReturn; | |
2abe74eb | 515 | } |
13fd6a66 | 516 | |
a171d2fd LOK |
517 | bool CAdapterCommunication::SetLineTimeout(uint8_t iTimeout) |
518 | { | |
519 | bool bReturn(m_iLineTimeout != iTimeout); | |
520 | ||
521 | if (!bReturn) | |
522 | { | |
523 | CCECAdapterMessage *output = new CCECAdapterMessage; | |
524 | ||
525 | output->push_back(MSGSTART); | |
526 | output->push_escaped(MSGCODE_TRANSMIT_IDLETIME); | |
527 | output->push_escaped(iTimeout); | |
528 | output->push_back(MSGEND); | |
529 | ||
530 | if ((bReturn = Write(output)) == false) | |
531 | m_processor->AddLog(CEC_LOG_ERROR, "could not set the idletime"); | |
532 | delete output; | |
533 | } | |
534 | ||
535 | return bReturn; | |
536 | } | |
537 | ||
f00ff009 | 538 | bool CAdapterCommunication::IsOpen(void) |
13fd6a66 | 539 | { |
b9eea66d | 540 | return !IsStopped() && m_port->IsOpen() && IsRunning(); |
13fd6a66 | 541 | } |