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