Commit | Line | Data |
---|---|---|
a8f0bd18 LOK |
1 | /* |
2 | * This file is part of the libCEC(R) library. | |
3 | * | |
b492c10e | 4 | * libCEC(R) is Copyright (C) 2011-2012 Pulse-Eight Limited. All rights reserved. |
a8f0bd18 LOK |
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 | ||
7bb4ed43 | 33 | #include "USBCECAdapterCommunication.h" |
ba65909d LOK |
34 | #include "../platform/sockets/serialport.h" |
35 | #include "../platform/util/timeutils.h" | |
5477a250 | 36 | #include "../LibCEC.h" |
7bb4ed43 | 37 | #include "../CECProcessor.h" |
a8f0bd18 LOK |
38 | |
39 | using namespace std; | |
40 | using namespace CEC; | |
f00ff009 | 41 | using namespace PLATFORM; |
a8f0bd18 | 42 | |
ae54110f LOK |
43 | #define CEC_ADAPTER_PING_TIMEOUT 15000 |
44 | ||
83554890 LOK |
45 | void *CUSBCECAdapterProcessor::Process(void) |
46 | { | |
47 | cec_command command; | |
48 | while (!IsStopped()) | |
49 | { | |
50 | if (m_inBuffer.Pop(command)) | |
51 | m_callback->OnCommandReceived(command); | |
52 | Sleep(5); | |
53 | } | |
54 | ||
55 | return NULL; | |
56 | } | |
57 | ||
58 | void CUSBCECAdapterProcessor::AddCommand(cec_command command) | |
59 | { | |
60 | m_inBuffer.Push(command); | |
61 | } | |
62 | ||
7bb4ed43 | 63 | CUSBCECAdapterCommunication::CUSBCECAdapterCommunication(CCECProcessor *processor, const char *strPort, uint16_t iBaudRate /* = 38400 */) : |
12027dbe | 64 | m_port(NULL), |
a171d2fd | 65 | m_processor(processor), |
960f33c6 | 66 | m_bHasData(false), |
1fc16cfd | 67 | m_iLineTimeout(0), |
7bb4ed43 | 68 | m_iFirmwareVersion(CEC_FW_VERSION_UNKNOWN), |
eb965473 | 69 | m_lastDestination(CECDEVICE_UNKNOWN), |
7bb4ed43 | 70 | m_bNextIsEscaped(false), |
83554890 | 71 | m_bGotStart(false), |
cccd2724 LOK |
72 | m_messageProcessor(NULL), |
73 | m_bInitialised(false) | |
a8f0bd18 | 74 | { |
4164923b LOK |
75 | for (unsigned int iPtr = 0; iPtr < 15; iPtr++) |
76 | m_bWaitingForAck[iPtr] = false; | |
089f0e9d | 77 | m_port = new CSerialPort(strPort, iBaudRate); |
a8f0bd18 LOK |
78 | } |
79 | ||
efed01e1 | 80 | bool CUSBCECAdapterCommunication::CheckAdapter(uint32_t iTimeoutMs /* = 10000 */) |
a8f0bd18 | 81 | { |
efed01e1 | 82 | bool bReturn(false); |
7b494bea | 83 | uint64_t iNow = GetTimeMs(); |
efed01e1 | 84 | uint64_t iTarget = iTimeoutMs > 0 ? iNow + iTimeoutMs : iNow + CEC_DEFAULT_TRANSMIT_WAIT; |
7b494bea | 85 | |
efed01e1 LOK |
86 | /* try to ping the adapter */ |
87 | bool bPinged(false); | |
88 | unsigned iPingTry(0); | |
89 | while (iNow < iTarget && (bPinged = PingAdapter()) == false) | |
13fd6a66 | 90 | { |
efed01e1 | 91 | CLibCEC::AddLog(CEC_LOG_ERROR, "the adapter did not respond correctly to a ping (try %d)", ++iPingTry); |
befa3a23 | 92 | CEvent::Sleep(500); |
efed01e1 | 93 | iNow = GetTimeMs(); |
13fd6a66 LOK |
94 | } |
95 | ||
efed01e1 LOK |
96 | /* try to read the firmware version */ |
97 | m_iFirmwareVersion = CEC_FW_VERSION_UNKNOWN; | |
98 | unsigned iFwVersionTry(0); | |
9aae458a | 99 | while (bPinged && iNow < iTarget && (m_iFirmwareVersion = GetFirmwareVersion()) == CEC_FW_VERSION_UNKNOWN && iFwVersionTry < 3) |
13fd6a66 | 100 | { |
9aae458a | 101 | CLibCEC::AddLog(CEC_LOG_WARNING, "the adapter did not respond with a correct firmware version (try %d)", ++iFwVersionTry); |
befa3a23 | 102 | CEvent::Sleep(500); |
efed01e1 | 103 | iNow = GetTimeMs(); |
13fd6a66 | 104 | } |
a8f0bd18 | 105 | |
9aae458a LOK |
106 | if (m_iFirmwareVersion == CEC_FW_VERSION_UNKNOWN) |
107 | { | |
108 | CLibCEC::AddLog(CEC_LOG_DEBUG, "defaulting to firmware version 1"); | |
109 | m_iFirmwareVersion = 1; | |
110 | } | |
111 | ||
efed01e1 | 112 | if (m_iFirmwareVersion >= 2) |
7b494bea | 113 | { |
efed01e1 LOK |
114 | /* try to set controlled mode */ |
115 | unsigned iControlledTry(0); | |
116 | bool bControlled(false); | |
117 | while (iNow < iTarget && (bControlled = SetControlledMode(true)) == false) | |
7b494bea | 118 | { |
efed01e1 | 119 | CLibCEC::AddLog(CEC_LOG_ERROR, "the adapter did not respond correctly to setting controlled mode (try %d)", ++iControlledTry); |
befa3a23 | 120 | CEvent::Sleep(500); |
7b494bea LOK |
121 | iNow = GetTimeMs(); |
122 | } | |
efed01e1 | 123 | bReturn = bControlled; |
7b494bea | 124 | } |
efed01e1 LOK |
125 | else |
126 | bReturn = true; | |
7b494bea | 127 | |
cccd2724 LOK |
128 | { |
129 | CLockObject lock(m_mutex); | |
130 | m_bInitialised = bReturn; | |
131 | } | |
132 | ||
efed01e1 LOK |
133 | return bReturn; |
134 | } | |
a8f0bd18 | 135 | |
f80cd208 | 136 | bool CUSBCECAdapterCommunication::Open(IAdapterCommunicationCallback *cb, uint32_t iTimeoutMs /* = 10000 */, bool bSkipChecks /* = false */, bool bStartListening /* = true */) |
efed01e1 LOK |
137 | { |
138 | uint64_t iNow = GetTimeMs(); | |
139 | uint64_t iTimeout = iNow + iTimeoutMs; | |
a8f0bd18 | 140 | |
2c780401 | 141 | { |
efed01e1 LOK |
142 | CLockObject lock(m_mutex); |
143 | ||
144 | if (!m_port) | |
145 | { | |
146 | CLibCEC::AddLog(CEC_LOG_ERROR, "port is NULL"); | |
147 | return false; | |
148 | } | |
149 | ||
150 | if (IsOpen()) | |
151 | { | |
152 | CLibCEC::AddLog(CEC_LOG_ERROR, "port is already open"); | |
153 | return true; | |
154 | } | |
155 | ||
156 | m_callback = cb; | |
157 | CStdString strError; | |
158 | bool bConnected(false); | |
159 | while (!bConnected && iNow < iTimeout) | |
160 | { | |
161 | if ((bConnected = m_port->Open(iTimeout)) == false) | |
162 | { | |
163 | strError.Format("error opening serial port '%s': %s", m_port->GetName().c_str(), m_port->GetError().c_str()); | |
164 | Sleep(250); | |
165 | iNow = GetTimeMs(); | |
166 | } | |
167 | } | |
168 | ||
169 | if (!bConnected) | |
170 | { | |
171 | CLibCEC::AddLog(CEC_LOG_ERROR, strError); | |
172 | return false; | |
173 | } | |
174 | ||
175 | CLibCEC::AddLog(CEC_LOG_DEBUG, "connection opened, clearing any previous input and waiting for active transmissions to end before starting"); | |
176 | ||
a2198e5e | 177 | if (!bSkipChecks) |
efed01e1 | 178 | { |
a2198e5e LOK |
179 | //clear any input bytes |
180 | uint8_t buff[1024]; | |
053ecec4 LOK |
181 | ssize_t iBytesRead(0); |
182 | bool bGotMsgStart(false), bGotMsgEnd(false); | |
183 | while ((iBytesRead = m_port->Read(buff, 1024, 100)) > 0 || (bGotMsgStart && !bGotMsgEnd)) | |
a2198e5e | 184 | { |
053ecec4 LOK |
185 | if (!bGotMsgStart) |
186 | CLibCEC::AddLog(CEC_LOG_DEBUG, "data received, clearing it"); | |
187 | // if something was received, wait for MSGEND | |
188 | for (ssize_t iPtr = 0; iPtr < iBytesRead; iPtr++) | |
189 | { | |
190 | if (buff[iPtr] == MSGSTART) | |
191 | bGotMsgStart = true; | |
192 | else if (buff[iPtr] == MSGEND) | |
193 | bGotMsgEnd = true; | |
194 | } | |
a2198e5e LOK |
195 | Sleep(250); |
196 | } | |
efed01e1 | 197 | } |
2c780401 | 198 | } |
a8f0bd18 | 199 | |
befa3a23 | 200 | if (!bSkipChecks && !CheckAdapter()) |
a8f0bd18 | 201 | { |
befa3a23 | 202 | CLibCEC::AddLog(CEC_LOG_ERROR, "the adapter failed to pass basic checks"); |
f80cd208 | 203 | delete m_port; |
f401a435 | 204 | m_port = NULL; |
befa3a23 LOK |
205 | return false; |
206 | } | |
f80cd208 | 207 | else if (bStartListening) |
befa3a23 LOK |
208 | { |
209 | if (CreateThread()) | |
efed01e1 | 210 | { |
befa3a23 LOK |
211 | CLibCEC::AddLog(CEC_LOG_DEBUG, "communication thread started"); |
212 | return true; | |
efed01e1 LOK |
213 | } |
214 | else | |
215 | { | |
f80cd208 | 216 | delete m_port; |
f401a435 | 217 | m_port = NULL; |
befa3a23 | 218 | CLibCEC::AddLog(CEC_LOG_ERROR, "could not create a communication thread"); |
efed01e1 | 219 | } |
a8f0bd18 | 220 | } |
f80cd208 LOK |
221 | else |
222 | { | |
223 | delete m_port; | |
f401a435 | 224 | m_port = NULL; |
f80cd208 | 225 | } |
a8f0bd18 | 226 | |
f80cd208 | 227 | return true; |
a8f0bd18 LOK |
228 | } |
229 | ||
7bb4ed43 | 230 | void CUSBCECAdapterCommunication::Close(void) |
a8f0bd18 | 231 | { |
26516f2f | 232 | StopThread(0); |
a8f0bd18 LOK |
233 | } |
234 | ||
7bb4ed43 | 235 | void *CUSBCECAdapterCommunication::Process(void) |
a8f0bd18 | 236 | { |
83554890 LOK |
237 | m_messageProcessor = new CUSBCECAdapterProcessor(m_callback); |
238 | m_messageProcessor->CreateThread(); | |
239 | ||
b1f94db1 | 240 | cec_command command; |
32553784 | 241 | command.Clear(); |
efed01e1 | 242 | bool bCommandReceived(false); |
ae54110f | 243 | CTimeout pingTimeout(CEC_ADAPTER_PING_TIMEOUT); |
13fd6a66 | 244 | while (!IsStopped()) |
a8f0bd18 | 245 | { |
efed01e1 LOK |
246 | { |
247 | CLockObject lock(m_mutex); | |
248 | ReadFromDevice(50); | |
cccd2724 | 249 | bCommandReceived = m_callback && Read(command, 0) && m_bInitialised; |
efed01e1 | 250 | } |
b1f94db1 LOK |
251 | |
252 | /* push the next command to the callback method if there is one */ | |
efed01e1 | 253 | if (!IsStopped() && bCommandReceived) |
83554890 | 254 | m_messageProcessor->AddCommand(command); |
b1f94db1 | 255 | |
ae54110f LOK |
256 | /* ping the adapter every 15 seconds */ |
257 | if (pingTimeout.TimeLeft() == 0) | |
258 | { | |
259 | pingTimeout.Init(CEC_ADAPTER_PING_TIMEOUT); | |
260 | PingAdapter(); | |
261 | } | |
262 | ||
efed01e1 LOK |
263 | if (!IsStopped()) |
264 | { | |
265 | Sleep(5); | |
266 | WriteNextCommand(); | |
267 | } | |
a8f0bd18 LOK |
268 | } |
269 | ||
83554890 LOK |
270 | /* stop the message processor */ |
271 | m_messageProcessor->StopThread(); | |
272 | delete m_messageProcessor; | |
f401a435 | 273 | m_messageProcessor = NULL; |
83554890 | 274 | |
f9e01dac | 275 | /* notify all threads that are waiting on messages to be sent */ |
ef7696f5 | 276 | CCECAdapterMessage *msg(NULL); |
f9e01dac | 277 | while (m_outBuffer.Pop(msg)) |
960f33c6 | 278 | msg->event.Broadcast(); |
a0878ee3 | 279 | |
f9e01dac LOK |
280 | /* set the ackmask to 0 before closing the connection */ |
281 | SetAckMaskInternal(0, true); | |
282 | ||
3c30c490 LOK |
283 | if (m_iFirmwareVersion >= 2) |
284 | SetControlledMode(false); | |
285 | ||
9f9c8c82 LOK |
286 | if (m_port) |
287 | { | |
288 | delete m_port; | |
289 | m_port = NULL; | |
290 | } | |
291 | ||
aa4cfa64 | 292 | m_rcvCondition.Broadcast(); |
a8f0bd18 LOK |
293 | return NULL; |
294 | } | |
295 | ||
7bb4ed43 LOK |
296 | cec_adapter_message_state CUSBCECAdapterCommunication::Write(const cec_command &data, uint8_t iMaxTries, uint8_t iLineTimeout /* = 3 */, uint8_t iRetryLineTimeout /* = 3 */) |
297 | { | |
298 | cec_adapter_message_state retVal(ADAPTER_MESSAGE_STATE_UNKNOWN); | |
9f68cc28 LOK |
299 | if (!IsRunning()) |
300 | return retVal; | |
7bb4ed43 LOK |
301 | |
302 | CCECAdapterMessage *output = new CCECAdapterMessage(data); | |
303 | ||
304 | /* set the number of retries */ | |
305 | if (data.opcode == CEC_OPCODE_NONE) //TODO | |
306 | output->maxTries = 1; | |
307 | else if (data.initiator != CECDEVICE_BROADCAST) | |
308 | output->maxTries = iMaxTries; | |
309 | ||
310 | output->lineTimeout = iLineTimeout; | |
311 | output->retryTimeout = iRetryLineTimeout; | |
312 | output->tries = 0; | |
313 | ||
aa4cfa64 | 314 | if (data.destination < 15) |
4164923b LOK |
315 | { |
316 | CLockObject lock(m_mutex); | |
317 | m_bWaitingForAck[data.destination] = true; | |
318 | } | |
319 | ||
7bb4ed43 LOK |
320 | bool bRetry(true); |
321 | while (bRetry && ++output->tries < output->maxTries) | |
322 | { | |
323 | bRetry = (!Write(output) || output->NeedsRetry()) && output->transmit_timeout > 0; | |
324 | if (bRetry) | |
325 | Sleep(CEC_DEFAULT_TRANSMIT_RETRY_WAIT); | |
326 | } | |
327 | retVal = output->state; | |
328 | ||
329 | delete output; | |
330 | return retVal; | |
331 | } | |
332 | ||
333 | bool CUSBCECAdapterCommunication::Write(CCECAdapterMessage *data) | |
3c53ac93 | 334 | { |
5dcf9f25 | 335 | data->state = ADAPTER_MESSAGE_STATE_WAITING_TO_BE_SENT; |
3c53ac93 | 336 | m_outBuffer.Push(data); |
f9e01dac | 337 | data->event.Wait(5000); |
5dcf9f25 | 338 | |
b1f94db1 LOK |
339 | if ((data->expectControllerAck && data->state != ADAPTER_MESSAGE_STATE_SENT_ACKED) || |
340 | (!data->expectControllerAck && data->state != ADAPTER_MESSAGE_STATE_SENT)) | |
5dcf9f25 | 341 | { |
b1f94db1 LOK |
342 | CLibCEC::AddLog(CEC_LOG_DEBUG, "command was not %s", data->state == ADAPTER_MESSAGE_STATE_SENT_NOT_ACKED ? "acked" : "sent"); |
343 | return false; | |
5dcf9f25 LOK |
344 | } |
345 | ||
b1f94db1 | 346 | return true; |
a8f0bd18 LOK |
347 | } |
348 | ||
7bb4ed43 | 349 | bool CUSBCECAdapterCommunication::Read(cec_command &command, uint32_t iTimeout) |
a8f0bd18 | 350 | { |
9f68cc28 LOK |
351 | if (!IsRunning()) |
352 | return false; | |
353 | ||
7bb4ed43 LOK |
354 | CCECAdapterMessage msg; |
355 | if (Read(msg, iTimeout)) | |
a8f0bd18 | 356 | { |
7bb4ed43 | 357 | if (ParseMessage(msg)) |
a8f0bd18 | 358 | { |
7bb4ed43 LOK |
359 | command = m_currentframe; |
360 | m_currentframe.Clear(); | |
361 | return true; | |
a8f0bd18 | 362 | } |
7bb4ed43 LOK |
363 | } |
364 | return false; | |
365 | } | |
a8f0bd18 | 366 | |
7bb4ed43 LOK |
367 | bool CUSBCECAdapterCommunication::Read(CCECAdapterMessage &msg, uint32_t iTimeout) |
368 | { | |
369 | CLockObject lock(m_mutex); | |
a8f0bd18 | 370 | |
7bb4ed43 LOK |
371 | msg.Clear(); |
372 | CCECAdapterMessage *buf(NULL); | |
a8f0bd18 | 373 | |
7bb4ed43 LOK |
374 | if (!m_inBuffer.Pop(buf)) |
375 | { | |
960f33c6 | 376 | if (iTimeout == 0 || !m_rcvCondition.Wait(m_mutex, m_bHasData, iTimeout)) |
7bb4ed43 LOK |
377 | return false; |
378 | m_inBuffer.Pop(buf); | |
120d4ca8 | 379 | m_bHasData = !m_inBuffer.IsEmpty(); |
7bb4ed43 | 380 | } |
0e31a62c | 381 | |
7bb4ed43 LOK |
382 | if (buf) |
383 | { | |
384 | msg.packet = buf->packet; | |
66e5bd72 | 385 | msg.state = ADAPTER_MESSAGE_STATE_INCOMING; |
7bb4ed43 LOK |
386 | delete buf; |
387 | return true; | |
388 | } | |
389 | return false; | |
a8f0bd18 LOK |
390 | } |
391 | ||
7bb4ed43 | 392 | CStdString CUSBCECAdapterCommunication::GetError(void) const |
a8f0bd18 | 393 | { |
ba65909d LOK |
394 | CStdString strError; |
395 | strError = m_port->GetError(); | |
396 | return strError; | |
a8f0bd18 | 397 | } |
2abe74eb | 398 | |
7bb4ed43 | 399 | bool CUSBCECAdapterCommunication::StartBootloader(void) |
2abe74eb | 400 | { |
28352a04 | 401 | bool bReturn(false); |
2abe74eb | 402 | if (!IsRunning()) |
28352a04 | 403 | return bReturn; |
2abe74eb | 404 | |
5477a250 | 405 | CLibCEC::AddLog(CEC_LOG_DEBUG, "starting the bootloader"); |
2abe74eb | 406 | |
089f0e9d LOK |
407 | CCECAdapterMessage params; |
408 | return SendCommand(MSGCODE_START_BOOTLOADER, params, false); | |
2abe74eb LOK |
409 | } |
410 | ||
7bb4ed43 | 411 | bool CUSBCECAdapterCommunication::PingAdapter(void) |
2abe74eb | 412 | { |
befa3a23 | 413 | CLockObject lock(m_mutex); |
5477a250 | 414 | CLibCEC::AddLog(CEC_LOG_DEBUG, "sending ping"); |
befa3a23 | 415 | |
089f0e9d LOK |
416 | CCECAdapterMessage params; |
417 | return SendCommand(MSGCODE_PING, params); | |
2abe74eb | 418 | } |
13fd6a66 | 419 | |
7bb4ed43 LOK |
420 | bool CUSBCECAdapterCommunication::ParseMessage(const CCECAdapterMessage &msg) |
421 | { | |
422 | bool bEom(false); | |
423 | bool bIsError(msg.IsError()); | |
424 | ||
425 | if (msg.IsEmpty()) | |
426 | return bEom; | |
427 | ||
24dd566c | 428 | CLockObject adapterLock(m_mutex); |
7bb4ed43 LOK |
429 | switch(msg.Message()) |
430 | { | |
431 | case MSGCODE_FRAME_START: | |
432 | { | |
433 | m_currentframe.Clear(); | |
434 | if (msg.Size() >= 2) | |
435 | { | |
436 | m_currentframe.initiator = msg.Initiator(); | |
437 | m_currentframe.destination = msg.Destination(); | |
438 | m_currentframe.ack = msg.IsACK(); | |
439 | m_currentframe.eom = msg.IsEOM(); | |
440 | } | |
441 | if (m_currentframe.ack == 0x1) | |
442 | { | |
eb965473 | 443 | m_lastDestination = m_currentframe.destination; |
aa4cfa64 LOK |
444 | if (m_currentframe.destination < 15) |
445 | { | |
446 | if (!m_bWaitingForAck[m_currentframe.destination]) | |
447 | m_processor->HandlePoll(m_currentframe.initiator, m_currentframe.destination); | |
448 | else | |
449 | m_bWaitingForAck[m_currentframe.destination] = false; | |
450 | } | |
7bb4ed43 LOK |
451 | } |
452 | } | |
453 | break; | |
454 | case MSGCODE_RECEIVE_FAILED: | |
455 | { | |
456 | m_currentframe.Clear(); | |
eb965473 LOK |
457 | if (m_lastDestination != CECDEVICE_UNKNOWN) |
458 | bIsError = m_processor->HandleReceiveFailed(m_lastDestination); | |
7bb4ed43 LOK |
459 | } |
460 | break; | |
461 | case MSGCODE_FRAME_DATA: | |
462 | { | |
463 | if (msg.Size() >= 2) | |
464 | { | |
465 | m_currentframe.PushBack(msg[1]); | |
466 | m_currentframe.eom = msg.IsEOM(); | |
467 | } | |
7bb4ed43 LOK |
468 | } |
469 | break; | |
470 | default: | |
471 | break; | |
472 | } | |
473 | ||
474 | CLibCEC::AddLog(bIsError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString()); | |
eb965473 | 475 | return msg.IsEOM(); |
7bb4ed43 LOK |
476 | } |
477 | ||
478 | uint16_t CUSBCECAdapterCommunication::GetFirmwareVersion(void) | |
1fc16cfd LOK |
479 | { |
480 | uint16_t iReturn(m_iFirmwareVersion); | |
1fc16cfd LOK |
481 | |
482 | if (iReturn == CEC_FW_VERSION_UNKNOWN) | |
483 | { | |
006b76b9 | 484 | CLockObject lock(m_mutex); |
5477a250 | 485 | CLibCEC::AddLog(CEC_LOG_DEBUG, "requesting the firmware version"); |
90008d10 | 486 | cec_datapacket response = GetSetting(MSGCODE_FIRMWARE_VERSION, 2); |
d4db0c6f | 487 | if (response.size == 2) |
1fc16cfd | 488 | { |
d4db0c6f LOK |
489 | m_iFirmwareVersion = (response[0] << 8 | response[1]); |
490 | iReturn = m_iFirmwareVersion; | |
491 | CLibCEC::AddLog(CEC_LOG_DEBUG, "firmware version %d", m_iFirmwareVersion); | |
efed01e1 | 492 | } |
1fc16cfd LOK |
493 | } |
494 | ||
495 | return iReturn; | |
496 | } | |
497 | ||
7bb4ed43 | 498 | bool CUSBCECAdapterCommunication::SetLineTimeout(uint8_t iTimeout) |
a171d2fd | 499 | { |
16459df9 | 500 | bool bReturn(true); |
089f0e9d | 501 | |
16459df9 | 502 | if (m_iLineTimeout != iTimeout) |
089f0e9d LOK |
503 | { |
504 | CLibCEC::AddLog(CEC_LOG_DEBUG, "setting the line timeout to %d", iTimeout); | |
505 | CCECAdapterMessage params; | |
506 | params.PushEscaped(iTimeout); | |
507 | bReturn = SendCommand(MSGCODE_TRANSMIT_IDLETIME, params); | |
16459df9 LOK |
508 | if (bReturn) |
509 | m_iLineTimeout = iTimeout; | |
089f0e9d LOK |
510 | } |
511 | ||
512 | return bReturn; | |
a171d2fd LOK |
513 | } |
514 | ||
7bb4ed43 | 515 | bool CUSBCECAdapterCommunication::SetAckMask(uint16_t iMask) |
f9e01dac | 516 | { |
089f0e9d | 517 | return SetAckMaskInternal(iMask, IsRunning()); |
f9e01dac LOK |
518 | } |
519 | ||
520 | bool CUSBCECAdapterCommunication::SetAckMaskInternal(uint16_t iMask, bool bWriteDirectly /* = false */) | |
5dcf9f25 | 521 | { |
bca69ca1 | 522 | CLibCEC::AddLog(CEC_LOG_DEBUG, "setting ackmask to %2x", iMask); |
5dcf9f25 | 523 | |
089f0e9d LOK |
524 | CCECAdapterMessage params; |
525 | params.PushEscaped(iMask >> 8); | |
526 | params.PushEscaped((uint8_t)iMask); | |
527 | return SendCommand(MSGCODE_SET_ACK_MASK, params, true, false, bWriteDirectly); | |
5dcf9f25 LOK |
528 | } |
529 | ||
c214d197 LOK |
530 | bool CUSBCECAdapterCommunication::PersistConfiguration(libcec_configuration *configuration) |
531 | { | |
cb4ee028 LOK |
532 | if (m_iFirmwareVersion < 2) |
533 | return false; | |
534 | ||
ffdfabf0 | 535 | bool bReturn(true); |
12a36be9 LOK |
536 | bReturn &= SetSettingAutoEnabled(true); |
537 | bReturn &= SetSettingDeviceType(CLibCEC::GetType(configuration->logicalAddresses.primary)); | |
538 | bReturn &= SetSettingDefaultLogicalAddress(configuration->logicalAddresses.primary); | |
539 | bReturn &= SetSettingLogicalAddressMask(CLibCEC::GetMaskForType(configuration->logicalAddresses.primary)); | |
540 | bReturn &= SetSettingPhysicalAddress(configuration->iPhysicalAddress); | |
541 | bReturn &= SetSettingCECVersion(CEC_VERSION_1_3A); | |
542 | bReturn &= SetSettingOSDName(configuration->strDeviceName); | |
ffdfabf0 LOK |
543 | if (bReturn) |
544 | bReturn = WriteEEPROM(); | |
545 | return bReturn; | |
c214d197 | 546 | } |
b057edad | 547 | |
12a36be9 LOK |
548 | bool CUSBCECAdapterCommunication::GetConfiguration(libcec_configuration *configuration) |
549 | { | |
f80cd208 | 550 | configuration->iFirmwareVersion = m_iFirmwareVersion; |
12a36be9 LOK |
551 | if (m_iFirmwareVersion < 2) |
552 | return false; | |
553 | ||
554 | bool bReturn(true); | |
555 | cec_device_type type; | |
556 | if (GetSettingDeviceType(type)) | |
557 | { | |
558 | CLibCEC::AddLog(CEC_LOG_DEBUG, "using persisted device type setting %s", m_processor->ToString(type)); | |
559 | configuration->deviceTypes.Clear(); | |
560 | configuration->deviceTypes.Add(type); | |
561 | } | |
562 | else | |
563 | { | |
564 | CLibCEC::AddLog(CEC_LOG_DEBUG, "no persisted device type setting"); | |
565 | bReturn = false; | |
566 | } | |
567 | ||
568 | if (GetSettingPhysicalAddress(configuration->iPhysicalAddress)) | |
569 | { | |
570 | CLibCEC::AddLog(CEC_LOG_DEBUG, "using persisted physical address setting %4x", configuration->iPhysicalAddress); | |
571 | } | |
572 | else | |
573 | { | |
574 | CLibCEC::AddLog(CEC_LOG_DEBUG, "no persisted physical address setting"); | |
575 | bReturn = false; | |
576 | } | |
577 | ||
578 | CStdString strDeviceName; | |
579 | if (GetSettingOSDName(strDeviceName)) | |
580 | { | |
581 | snprintf(configuration->strDeviceName, 13, "%s", strDeviceName.c_str()); | |
582 | CLibCEC::AddLog(CEC_LOG_DEBUG, "using persisted device name setting %s", configuration->strDeviceName); | |
583 | } | |
584 | else | |
585 | { | |
586 | CLibCEC::AddLog(CEC_LOG_DEBUG, "no persisted device name setting"); | |
587 | bReturn = false; | |
588 | } | |
589 | ||
590 | // don't read the following settings: | |
591 | // - auto enabled (always enabled) | |
592 | // - default logical address (autodetected) | |
593 | // - logical address mask (autodetected) | |
594 | // - CEC version (1.3a) | |
595 | ||
596 | // TODO to be added to the firmware: | |
d28b4393 LOK |
597 | // - base device (4 bits) |
598 | // - HDMI port number (4 bits) | |
599 | // - TV vendor id (12 bits) | |
600 | // - wake devices (8 bits) | |
601 | // - standby devices (8 bits) | |
12a36be9 LOK |
602 | // - use TV menu language (1 bit) |
603 | // - activate source (1 bit) | |
604 | // - power off screensaver (1 bit) | |
605 | // - power off on standby (1 bit) | |
606 | // - send inactive source (1 bit) | |
607 | return bReturn; | |
608 | } | |
609 | ||
b057edad BL |
610 | bool CUSBCECAdapterCommunication::SetControlledMode(bool controlled) |
611 | { | |
befa3a23 | 612 | CLockObject lock(m_mutex); |
bca69ca1 | 613 | CLibCEC::AddLog(CEC_LOG_DEBUG, "turning controlled mode %s", controlled ? "on" : "off"); |
b057edad | 614 | |
089f0e9d LOK |
615 | CCECAdapterMessage params; |
616 | params.PushEscaped(controlled ? 1 : 0); | |
617 | return SendCommand(MSGCODE_SET_CONTROLLED, params); | |
b057edad BL |
618 | } |
619 | ||
12a36be9 | 620 | bool CUSBCECAdapterCommunication::SetSettingAutoEnabled(bool enabled) |
c214d197 LOK |
621 | { |
622 | CLockObject lock(m_mutex); | |
623 | CLibCEC::AddLog(CEC_LOG_DEBUG, "turning autonomous mode %s", enabled ? "on" : "off"); | |
624 | ||
c9c282a4 LOK |
625 | CCECAdapterMessage params; |
626 | params.PushEscaped(enabled ? 1 : 0); | |
627 | return SendCommand(MSGCODE_SET_AUTO_ENABLED, params); | |
c214d197 LOK |
628 | } |
629 | ||
12a36be9 LOK |
630 | bool CUSBCECAdapterCommunication::GetSettingAutoEnabled(bool &enabled) |
631 | { | |
632 | CLockObject lock(m_mutex); | |
633 | CLibCEC::AddLog(CEC_LOG_DEBUG, "requesting autonomous mode setting"); | |
634 | ||
90008d10 | 635 | cec_datapacket response = GetSetting(MSGCODE_GET_AUTO_ENABLED, 1); |
12a36be9 LOK |
636 | if (response.size == 1) |
637 | { | |
638 | enabled = response[0] == 1; | |
639 | return true; | |
640 | } | |
641 | return false; | |
642 | } | |
643 | ||
644 | bool CUSBCECAdapterCommunication::SetSettingDeviceType(cec_device_type type) | |
9878069e LOK |
645 | { |
646 | CLockObject lock(m_mutex); | |
647 | CLibCEC::AddLog(CEC_LOG_DEBUG, "setting the device type to %1X", (uint8_t)type); | |
648 | ||
c9c282a4 LOK |
649 | CCECAdapterMessage params; |
650 | params.PushEscaped((uint8_t)type); | |
651 | return SendCommand(MSGCODE_SET_DEVICE_TYPE, params); | |
9878069e LOK |
652 | } |
653 | ||
12a36be9 LOK |
654 | bool CUSBCECAdapterCommunication::GetSettingDeviceType(cec_device_type &value) |
655 | { | |
656 | CLockObject lock(m_mutex); | |
657 | CLibCEC::AddLog(CEC_LOG_DEBUG, "requesting device type setting"); | |
658 | ||
90008d10 | 659 | cec_datapacket response = GetSetting(MSGCODE_GET_DEVICE_TYPE, 1); |
12a36be9 LOK |
660 | if (response.size == 1) |
661 | { | |
662 | value = (cec_device_type)response[0]; | |
663 | return true; | |
664 | } | |
665 | return false; | |
666 | } | |
667 | ||
668 | bool CUSBCECAdapterCommunication::SetSettingDefaultLogicalAddress(cec_logical_address address) | |
c214d197 LOK |
669 | { |
670 | CLockObject lock(m_mutex); | |
671 | CLibCEC::AddLog(CEC_LOG_DEBUG, "setting the default logical address to %1X", address); | |
672 | ||
c9c282a4 LOK |
673 | CCECAdapterMessage params; |
674 | params.PushEscaped((uint8_t)address); | |
675 | return SendCommand(MSGCODE_SET_DEFAULT_LOGICAL_ADDRESS, params); | |
c214d197 LOK |
676 | } |
677 | ||
12a36be9 LOK |
678 | bool CUSBCECAdapterCommunication::GetSettingDefaultLogicalAddress(cec_logical_address &address) |
679 | { | |
680 | CLockObject lock(m_mutex); | |
681 | CLibCEC::AddLog(CEC_LOG_DEBUG, "requesting default logical address setting"); | |
682 | ||
90008d10 | 683 | cec_datapacket response = GetSetting(MSGCODE_GET_DEFAULT_LOGICAL_ADDRESS, 1); |
12a36be9 LOK |
684 | if (response.size == 1) |
685 | { | |
686 | address = (cec_logical_address)response[0]; | |
687 | return true; | |
688 | } | |
689 | return false; | |
690 | } | |
691 | ||
692 | bool CUSBCECAdapterCommunication::SetSettingLogicalAddressMask(uint16_t iMask) | |
c214d197 LOK |
693 | { |
694 | CLockObject lock(m_mutex); | |
695 | CLibCEC::AddLog(CEC_LOG_DEBUG, "setting the logical address mask to %2X", iMask); | |
696 | ||
c9c282a4 LOK |
697 | CCECAdapterMessage params; |
698 | params.PushEscaped(iMask >> 8); | |
699 | params.PushEscaped((uint8_t)iMask); | |
700 | return SendCommand(MSGCODE_SET_LOGICAL_ADDRESS_MASK, params); | |
c214d197 LOK |
701 | } |
702 | ||
12a36be9 LOK |
703 | bool CUSBCECAdapterCommunication::GetSettingLogicalAddressMask(uint16_t &iMask) |
704 | { | |
705 | CLockObject lock(m_mutex); | |
706 | CLibCEC::AddLog(CEC_LOG_DEBUG, "requesting logical address mask setting"); | |
707 | ||
90008d10 | 708 | cec_datapacket response = GetSetting(MSGCODE_GET_LOGICAL_ADDRESS_MASK, 2); |
12a36be9 LOK |
709 | if (response.size == 2) |
710 | { | |
711 | iMask = ((uint16_t)response[0] << 8) | ((uint16_t)response[1]); | |
712 | return true; | |
713 | } | |
714 | return false; | |
715 | } | |
716 | ||
717 | bool CUSBCECAdapterCommunication::SetSettingPhysicalAddress(uint16_t iPhysicalAddress) | |
c214d197 LOK |
718 | { |
719 | CLockObject lock(m_mutex); | |
9ff1aa80 | 720 | CLibCEC::AddLog(CEC_LOG_DEBUG, "setting the physical address to %04X", iPhysicalAddress); |
c214d197 | 721 | |
c9c282a4 LOK |
722 | CCECAdapterMessage params; |
723 | params.PushEscaped(iPhysicalAddress >> 8); | |
724 | params.PushEscaped((uint8_t)iPhysicalAddress); | |
725 | return SendCommand(MSGCODE_SET_PHYSICAL_ADDRESS, params); | |
c214d197 LOK |
726 | } |
727 | ||
12a36be9 LOK |
728 | bool CUSBCECAdapterCommunication::GetSettingPhysicalAddress(uint16_t &iPhysicalAddress) |
729 | { | |
730 | CLockObject lock(m_mutex); | |
731 | CLibCEC::AddLog(CEC_LOG_DEBUG, "requesting physical address setting"); | |
732 | ||
90008d10 | 733 | cec_datapacket response = GetSetting(MSGCODE_GET_PHYSICAL_ADDRESS, 2); |
12a36be9 LOK |
734 | if (response.size == 2) |
735 | { | |
736 | iPhysicalAddress = ((uint16_t)response[0] << 8) | ((uint16_t)response[1]); | |
737 | return true; | |
738 | } | |
739 | return false; | |
740 | } | |
741 | ||
742 | bool CUSBCECAdapterCommunication::SetSettingCECVersion(cec_version version) | |
c214d197 LOK |
743 | { |
744 | CLockObject lock(m_mutex); | |
745 | CLibCEC::AddLog(CEC_LOG_DEBUG, "setting the CEC version to %s", CLibCEC::GetInstance()->ToString(version)); | |
746 | ||
c9c282a4 LOK |
747 | CCECAdapterMessage params; |
748 | params.PushEscaped((uint8_t)version); | |
749 | return SendCommand(MSGCODE_SET_HDMI_VERSION, params); | |
c214d197 LOK |
750 | } |
751 | ||
12a36be9 LOK |
752 | bool CUSBCECAdapterCommunication::GetSettingCECVersion(cec_version &version) |
753 | { | |
754 | CLockObject lock(m_mutex); | |
755 | CLibCEC::AddLog(CEC_LOG_DEBUG, "requesting CEC version setting"); | |
756 | ||
90008d10 | 757 | cec_datapacket response = GetSetting(MSGCODE_GET_HDMI_VERSION, 1); |
12a36be9 LOK |
758 | if (response.size == 1) |
759 | { | |
760 | version = (cec_version)response[0]; | |
761 | return true; | |
762 | } | |
763 | return false; | |
764 | } | |
765 | ||
766 | bool CUSBCECAdapterCommunication::SetSettingOSDName(const char *strOSDName) | |
c214d197 LOK |
767 | { |
768 | CLockObject lock(m_mutex); | |
769 | CLibCEC::AddLog(CEC_LOG_DEBUG, "setting the OSD name to %s", strOSDName); | |
770 | ||
c9c282a4 | 771 | CCECAdapterMessage params; |
c214d197 | 772 | for (size_t iPtr = 0; iPtr < strlen(strOSDName); iPtr++) |
c9c282a4 LOK |
773 | params.PushEscaped(strOSDName[iPtr]); |
774 | return SendCommand(MSGCODE_SET_OSD_NAME, params); | |
c214d197 LOK |
775 | } |
776 | ||
12a36be9 LOK |
777 | bool CUSBCECAdapterCommunication::GetSettingOSDName(CStdString &strOSDName) |
778 | { | |
779 | CLockObject lock(m_mutex); | |
780 | CLibCEC::AddLog(CEC_LOG_DEBUG, "requesting OSD name setting"); | |
781 | ||
90008d10 | 782 | cec_datapacket response = GetSetting(MSGCODE_GET_OSD_NAME, 13); |
12a36be9 LOK |
783 | if (response.size == 0) |
784 | return false; | |
785 | ||
90008d10 LOK |
786 | char buf[14]; |
787 | for (uint8_t iPtr = 0; iPtr < response.size && iPtr < 13; iPtr++) | |
12a36be9 LOK |
788 | buf[iPtr] = (char)response[iPtr]; |
789 | buf[response.size] = 0; | |
790 | ||
791 | strOSDName.Format("%s", buf); | |
792 | return true; | |
793 | } | |
794 | ||
c214d197 LOK |
795 | bool CUSBCECAdapterCommunication::WriteEEPROM(void) |
796 | { | |
797 | CLockObject lock(m_mutex); | |
798 | CLibCEC::AddLog(CEC_LOG_DEBUG, "writing settings in the EEPROM"); | |
799 | ||
c9c282a4 LOK |
800 | CCECAdapterMessage params; |
801 | return SendCommand(MSGCODE_WRITE_EEPROM, params); | |
c214d197 LOK |
802 | } |
803 | ||
7bb4ed43 | 804 | bool CUSBCECAdapterCommunication::IsOpen(void) |
13fd6a66 | 805 | { |
b9eea66d | 806 | return !IsStopped() && m_port->IsOpen() && IsRunning(); |
13fd6a66 | 807 | } |
ef7696f5 | 808 | |
7bb4ed43 | 809 | bool CUSBCECAdapterCommunication::WaitForAck(CCECAdapterMessage &message) |
6729ac71 LOK |
810 | { |
811 | bool bError(false); | |
812 | bool bTransmitSucceeded(false); | |
99f1d66e | 813 | uint8_t iPacketsLeft(message.isTransmission ? message.Size() / 4 : 1); |
6729ac71 LOK |
814 | |
815 | int64_t iNow = GetTimeMs(); | |
b1f94db1 | 816 | int64_t iTargetTime = iNow + (message.transmit_timeout <= 5 ? CEC_DEFAULT_TRANSMIT_WAIT : message.transmit_timeout); |
6729ac71 | 817 | |
b1f94db1 | 818 | while (!bTransmitSucceeded && !bError && iNow < iTargetTime) |
6729ac71 | 819 | { |
b1f94db1 | 820 | ReadFromDevice(50); |
6729ac71 | 821 | CCECAdapterMessage msg; |
b1f94db1 | 822 | if (!Read(msg, 0)) |
6729ac71 LOK |
823 | { |
824 | iNow = GetTimeMs(); | |
825 | continue; | |
826 | } | |
827 | ||
828 | if (msg.Message() == MSGCODE_FRAME_START && msg.IsACK()) | |
829 | { | |
aa4cfa64 | 830 | if (msg.Initiator() < 15 && m_bWaitingForAck[msg.Initiator()]) |
4164923b | 831 | m_bWaitingForAck[msg.Initiator()] = false; |
aa4cfa64 | 832 | else if (msg.Initiator() < 15) |
4164923b LOK |
833 | { |
834 | m_processor->HandlePoll(msg.Initiator(), msg.Destination()); | |
eb965473 | 835 | m_lastDestination = msg.Initiator(); |
4164923b | 836 | } |
6729ac71 LOK |
837 | iNow = GetTimeMs(); |
838 | continue; | |
839 | } | |
840 | ||
841 | if (msg.Message() == MSGCODE_RECEIVE_FAILED && | |
eb965473 LOK |
842 | m_lastDestination != CECDEVICE_UNKNOWN && |
843 | m_processor->HandleReceiveFailed(m_lastDestination)) | |
6729ac71 LOK |
844 | { |
845 | iNow = GetTimeMs(); | |
846 | continue; | |
847 | } | |
848 | ||
849 | bError = msg.IsError(); | |
850 | if (bError) | |
851 | { | |
b2f0b1ab | 852 | message.reply = msg.Message(); |
5477a250 | 853 | CLibCEC::AddLog(CEC_LOG_DEBUG, msg.ToString()); |
6729ac71 LOK |
854 | } |
855 | else | |
856 | { | |
857 | switch(msg.Message()) | |
858 | { | |
859 | case MSGCODE_COMMAND_ACCEPTED: | |
6729ac71 LOK |
860 | if (iPacketsLeft > 0) |
861 | iPacketsLeft--; | |
b2f0b1ab | 862 | if (!message.isTransmission && iPacketsLeft == 0) |
5dcf9f25 | 863 | bTransmitSucceeded = true; |
befa3a23 | 864 | CLibCEC::AddLog(CEC_LOG_DEBUG, "%s - waiting for %d more", msg.ToString().c_str(), iPacketsLeft); |
6729ac71 LOK |
865 | break; |
866 | case MSGCODE_TRANSMIT_SUCCEEDED: | |
5477a250 | 867 | CLibCEC::AddLog(CEC_LOG_DEBUG, msg.ToString()); |
6729ac71 LOK |
868 | bTransmitSucceeded = (iPacketsLeft == 0); |
869 | bError = !bTransmitSucceeded; | |
b2f0b1ab | 870 | message.reply = MSGCODE_TRANSMIT_SUCCEEDED; |
6729ac71 LOK |
871 | break; |
872 | default: | |
873 | // ignore other data while waiting | |
874 | break; | |
875 | } | |
876 | ||
877 | iNow = GetTimeMs(); | |
878 | } | |
879 | } | |
880 | ||
b1f94db1 LOK |
881 | message.state = bTransmitSucceeded && !bError ? |
882 | ADAPTER_MESSAGE_STATE_SENT_ACKED : | |
883 | ADAPTER_MESSAGE_STATE_SENT_NOT_ACKED; | |
884 | ||
6729ac71 LOK |
885 | return bTransmitSucceeded && !bError; |
886 | } | |
887 | ||
7bb4ed43 | 888 | void CUSBCECAdapterCommunication::AddData(uint8_t *data, size_t iLen) |
ef7696f5 LOK |
889 | { |
890 | CLockObject lock(m_mutex); | |
99666519 | 891 | for (size_t iPtr = 0; iPtr < iLen; iPtr++) |
7bb4ed43 LOK |
892 | { |
893 | if (!m_bGotStart) | |
894 | { | |
895 | if (data[iPtr] == MSGSTART) | |
896 | m_bGotStart = true; | |
897 | } | |
898 | else if (data[iPtr] == MSGSTART) //we found a msgstart before msgend, this is not right, remove | |
899 | { | |
900 | if (m_currentAdapterMessage.Size() > 0) | |
901 | CLibCEC::AddLog(CEC_LOG_WARNING, "received MSGSTART before MSGEND, removing previous buffer contents"); | |
902 | m_currentAdapterMessage.Clear(); | |
903 | m_bGotStart = true; | |
904 | } | |
905 | else if (data[iPtr] == MSGEND) | |
906 | { | |
907 | CCECAdapterMessage *newMessage = new CCECAdapterMessage; | |
908 | newMessage->packet = m_currentAdapterMessage.packet; | |
909 | m_inBuffer.Push(newMessage); | |
910 | m_currentAdapterMessage.Clear(); | |
911 | m_bGotStart = false; | |
912 | m_bNextIsEscaped = false; | |
960f33c6 | 913 | m_bHasData = true; |
24dd566c | 914 | m_rcvCondition.Broadcast(); |
7bb4ed43 LOK |
915 | } |
916 | else if (m_bNextIsEscaped) | |
917 | { | |
918 | m_currentAdapterMessage.PushBack(data[iPtr] + (uint8_t)ESCOFFSET); | |
919 | m_bNextIsEscaped = false; | |
920 | } | |
921 | else if (data[iPtr] == MSGESC) | |
922 | { | |
923 | m_bNextIsEscaped = true; | |
924 | } | |
925 | else | |
926 | { | |
927 | m_currentAdapterMessage.PushBack(data[iPtr]); | |
928 | } | |
929 | } | |
ef7696f5 LOK |
930 | } |
931 | ||
b1f94db1 | 932 | bool CUSBCECAdapterCommunication::ReadFromDevice(uint32_t iTimeout, size_t iSize /* = 256 */) |
ef7696f5 | 933 | { |
99666519 LOK |
934 | ssize_t iBytesRead; |
935 | uint8_t buff[256]; | |
ef7696f5 LOK |
936 | if (!m_port) |
937 | return false; | |
b1f94db1 LOK |
938 | if (iSize > 256) |
939 | iSize = 256; | |
ef7696f5 | 940 | |
1fc16cfd | 941 | CLockObject lock(m_mutex); |
b1f94db1 | 942 | iBytesRead = m_port->Read(buff, sizeof(uint8_t) * iSize, iTimeout); |
ef7696f5 LOK |
943 | if (iBytesRead < 0 || iBytesRead > 256) |
944 | { | |
99666519 | 945 | CLibCEC::AddLog(CEC_LOG_ERROR, "error reading from serial port: %s", m_port->GetError().c_str()); |
60383b11 | 946 | StopThread(false); |
ef7696f5 LOK |
947 | return false; |
948 | } | |
949 | else if (iBytesRead > 0) | |
99666519 LOK |
950 | { |
951 | AddData(buff, iBytesRead); | |
952 | } | |
ef7696f5 LOK |
953 | |
954 | return iBytesRead > 0; | |
955 | } | |
956 | ||
7bb4ed43 | 957 | void CUSBCECAdapterCommunication::SendMessageToAdapter(CCECAdapterMessage *msg) |
ef7696f5 | 958 | { |
1fc16cfd | 959 | CLockObject adapterLock(m_mutex); |
f9e01dac LOK |
960 | if (!m_port->IsOpen()) |
961 | { | |
962 | CLibCEC::AddLog(CEC_LOG_ERROR, "error writing to serial port: the connection is closed"); | |
963 | msg->state = ADAPTER_MESSAGE_STATE_ERROR; | |
964 | return; | |
965 | } | |
966 | ||
089f0e9d LOK |
967 | if (msg->isTransmission && (msg->Size() < 2 || msg->At(1) != MSGCODE_TRANSMIT_IDLETIME)) |
968 | { | |
969 | if (msg->tries == 1) | |
970 | SetLineTimeout(msg->lineTimeout); | |
971 | else | |
972 | SetLineTimeout(msg->retryTimeout); | |
973 | } | |
7bb4ed43 | 974 | |
99666519 | 975 | if (m_port->Write(msg->packet.data, msg->Size()) != (ssize_t) msg->Size()) |
ef7696f5 | 976 | { |
b74fd339 | 977 | CLibCEC::AddLog(CEC_LOG_ERROR, "error writing to serial port: %s", m_port->GetError().c_str()); |
ef7696f5 LOK |
978 | msg->state = ADAPTER_MESSAGE_STATE_ERROR; |
979 | } | |
980 | else | |
981 | { | |
5477a250 | 982 | CLibCEC::AddLog(CEC_LOG_DEBUG, "command sent"); |
ef7696f5 | 983 | msg->state = ADAPTER_MESSAGE_STATE_SENT; |
b1f94db1 LOK |
984 | |
985 | if (msg->expectControllerAck) | |
986 | { | |
987 | if (!WaitForAck(*msg)) | |
988 | CLibCEC::AddLog(CEC_LOG_DEBUG, "did not receive ack"); | |
989 | } | |
ef7696f5 | 990 | } |
960f33c6 | 991 | msg->event.Signal(); |
ef7696f5 LOK |
992 | } |
993 | ||
7bb4ed43 | 994 | void CUSBCECAdapterCommunication::WriteNextCommand(void) |
ef7696f5 LOK |
995 | { |
996 | CCECAdapterMessage *msg(NULL); | |
997 | if (m_outBuffer.Pop(msg)) | |
998 | SendMessageToAdapter(msg); | |
999 | } | |
cba904a6 LOK |
1000 | |
1001 | CStdString CUSBCECAdapterCommunication::GetPortName(void) | |
1002 | { | |
1003 | CStdString strName; | |
1004 | strName = m_port->GetName(); | |
1005 | return strName; | |
1006 | } | |
c9c282a4 | 1007 | |
9b175d9c | 1008 | bool CUSBCECAdapterCommunication::SendCommand(cec_adapter_messagecode msgCode, CCECAdapterMessage ¶ms, bool bExpectAck /* = true */, bool bIsTransmission /* = false */, bool bSendDirectly /* = true */, bool bIsRetry /* = false */) |
c9c282a4 LOK |
1009 | { |
1010 | CLockObject lock(m_mutex); | |
1011 | ||
1012 | CCECAdapterMessage *output = new CCECAdapterMessage; | |
1013 | ||
1014 | output->PushBack(MSGSTART); | |
edd18f05 | 1015 | output->PushEscaped((uint8_t)msgCode); |
c9c282a4 LOK |
1016 | output->Append(params); |
1017 | output->PushBack(MSGEND); | |
089f0e9d LOK |
1018 | output->isTransmission = bIsTransmission; |
1019 | output->expectControllerAck = bExpectAck; | |
1020 | ||
1021 | if (bSendDirectly) | |
1022 | SendMessageToAdapter(output); | |
1023 | else | |
1024 | Write(output); | |
c9c282a4 | 1025 | |
089f0e9d | 1026 | bool bWriteOk = output->state == (output->expectControllerAck ? ADAPTER_MESSAGE_STATE_SENT_ACKED : ADAPTER_MESSAGE_STATE_SENT); |
f401a435 LOK |
1027 | cec_adapter_messagecode reply = output->reply; |
1028 | delete output; | |
1029 | ||
c9c282a4 LOK |
1030 | if (!bWriteOk) |
1031 | { | |
7a87e02e | 1032 | CLibCEC::AddLog(CEC_LOG_ERROR, "'%s' failed", CCECAdapterMessage::ToString(msgCode)); |
9b175d9c | 1033 | |
f401a435 | 1034 | if (!bIsRetry && reply == MSGCODE_COMMAND_REJECTED && msgCode != MSGCODE_SET_CONTROLLED) |
9b175d9c LOK |
1035 | { |
1036 | CLibCEC::AddLog(CEC_LOG_DEBUG, "setting controlled mode and retrying"); | |
1037 | if (SetControlledMode(true)) | |
1038 | return SendCommand(msgCode, params, bExpectAck, bIsTransmission, bSendDirectly, true); | |
1039 | } | |
c9c282a4 LOK |
1040 | return false; |
1041 | } | |
1042 | ||
c9c282a4 LOK |
1043 | return true; |
1044 | } | |
d4db0c6f | 1045 | |
90008d10 | 1046 | cec_datapacket CUSBCECAdapterCommunication::GetSetting(cec_adapter_messagecode msgCode, uint8_t iResponseLength) |
d4db0c6f LOK |
1047 | { |
1048 | cec_datapacket retVal; | |
1049 | retVal.Clear(); | |
1050 | ||
1051 | CCECAdapterMessage params; | |
1052 | if (!SendCommand(msgCode, params, false)) | |
1053 | { | |
1054 | CLibCEC::AddLog(CEC_LOG_ERROR, "%s failed", CCECAdapterMessage::ToString(msgCode)); | |
1055 | return retVal; | |
1056 | } | |
1057 | ||
1058 | Sleep(250); // TODO ReadFromDevice() isn't waiting for the timeout to pass on win32 | |
90008d10 | 1059 | ReadFromDevice(CEC_DEFAULT_TRANSMIT_WAIT, iResponseLength + 3 /* start + msgcode + iResponseLength + end */); |
d4db0c6f LOK |
1060 | CCECAdapterMessage input; |
1061 | if (Read(input, 0)) | |
1062 | { | |
1063 | if (input.Message() != msgCode) | |
1064 | CLibCEC::AddLog(CEC_LOG_ERROR, "invalid response to %s received (%s)", CCECAdapterMessage::ToString(msgCode), CCECAdapterMessage::ToString(input.Message())); | |
1065 | else | |
1066 | { | |
1067 | for (uint8_t iPtr = 1; iPtr < input.Size(); iPtr++) | |
1068 | retVal.PushBack(input[iPtr]); | |
1069 | } | |
1070 | } | |
1071 | else | |
1072 | { | |
1073 | CLibCEC::AddLog(CEC_LOG_ERROR, "no response to %s received", CCECAdapterMessage::ToString(msgCode)); | |
1074 | } | |
1075 | ||
1076 | return retVal; | |
1077 | } |