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 LOK |
68 | m_iFirmwareVersion(CEC_FW_VERSION_UNKNOWN), |
69 | m_lastInitiator(CECDEVICE_UNKNOWN), | |
70 | m_bNextIsEscaped(false), | |
83554890 | 71 | m_bGotStart(false), |
cccd2724 LOK |
72 | m_messageProcessor(NULL), |
73 | m_bInitialised(false) | |
a8f0bd18 | 74 | { |
99666519 | 75 | m_port = new PLATFORM::CSerialPort(strPort, iBaudRate); |
a8f0bd18 LOK |
76 | } |
77 | ||
7bb4ed43 | 78 | CUSBCECAdapterCommunication::~CUSBCECAdapterCommunication(void) |
a8f0bd18 | 79 | { |
12027dbe | 80 | Close(); |
a8f0bd18 LOK |
81 | } |
82 | ||
efed01e1 | 83 | bool CUSBCECAdapterCommunication::CheckAdapter(uint32_t iTimeoutMs /* = 10000 */) |
a8f0bd18 | 84 | { |
efed01e1 | 85 | bool bReturn(false); |
7b494bea | 86 | uint64_t iNow = GetTimeMs(); |
efed01e1 | 87 | uint64_t iTarget = iTimeoutMs > 0 ? iNow + iTimeoutMs : iNow + CEC_DEFAULT_TRANSMIT_WAIT; |
7b494bea | 88 | |
efed01e1 LOK |
89 | /* try to ping the adapter */ |
90 | bool bPinged(false); | |
91 | unsigned iPingTry(0); | |
92 | while (iNow < iTarget && (bPinged = PingAdapter()) == false) | |
13fd6a66 | 93 | { |
efed01e1 | 94 | CLibCEC::AddLog(CEC_LOG_ERROR, "the adapter did not respond correctly to a ping (try %d)", ++iPingTry); |
befa3a23 | 95 | CEvent::Sleep(500); |
efed01e1 | 96 | iNow = GetTimeMs(); |
13fd6a66 LOK |
97 | } |
98 | ||
efed01e1 LOK |
99 | /* try to read the firmware version */ |
100 | m_iFirmwareVersion = CEC_FW_VERSION_UNKNOWN; | |
101 | unsigned iFwVersionTry(0); | |
9aae458a | 102 | while (bPinged && iNow < iTarget && (m_iFirmwareVersion = GetFirmwareVersion()) == CEC_FW_VERSION_UNKNOWN && iFwVersionTry < 3) |
13fd6a66 | 103 | { |
9aae458a | 104 | CLibCEC::AddLog(CEC_LOG_WARNING, "the adapter did not respond with a correct firmware version (try %d)", ++iFwVersionTry); |
befa3a23 | 105 | CEvent::Sleep(500); |
efed01e1 | 106 | iNow = GetTimeMs(); |
13fd6a66 | 107 | } |
a8f0bd18 | 108 | |
9aae458a LOK |
109 | if (m_iFirmwareVersion == CEC_FW_VERSION_UNKNOWN) |
110 | { | |
111 | CLibCEC::AddLog(CEC_LOG_DEBUG, "defaulting to firmware version 1"); | |
112 | m_iFirmwareVersion = 1; | |
113 | } | |
114 | ||
efed01e1 | 115 | if (m_iFirmwareVersion >= 2) |
7b494bea | 116 | { |
efed01e1 LOK |
117 | /* try to set controlled mode */ |
118 | unsigned iControlledTry(0); | |
119 | bool bControlled(false); | |
120 | while (iNow < iTarget && (bControlled = SetControlledMode(true)) == false) | |
7b494bea | 121 | { |
efed01e1 | 122 | CLibCEC::AddLog(CEC_LOG_ERROR, "the adapter did not respond correctly to setting controlled mode (try %d)", ++iControlledTry); |
befa3a23 | 123 | CEvent::Sleep(500); |
7b494bea LOK |
124 | iNow = GetTimeMs(); |
125 | } | |
efed01e1 | 126 | bReturn = bControlled; |
7b494bea | 127 | } |
efed01e1 LOK |
128 | else |
129 | bReturn = true; | |
7b494bea | 130 | |
cccd2724 LOK |
131 | { |
132 | CLockObject lock(m_mutex); | |
133 | m_bInitialised = bReturn; | |
134 | } | |
135 | ||
efed01e1 LOK |
136 | return bReturn; |
137 | } | |
a8f0bd18 | 138 | |
a2198e5e | 139 | bool CUSBCECAdapterCommunication::Open(IAdapterCommunicationCallback *cb, uint32_t iTimeoutMs /* = 10000 */, bool bSkipChecks /* = false */) |
efed01e1 LOK |
140 | { |
141 | uint64_t iNow = GetTimeMs(); | |
142 | uint64_t iTimeout = iNow + iTimeoutMs; | |
a8f0bd18 | 143 | |
2c780401 | 144 | { |
efed01e1 LOK |
145 | CLockObject lock(m_mutex); |
146 | ||
147 | if (!m_port) | |
148 | { | |
149 | CLibCEC::AddLog(CEC_LOG_ERROR, "port is NULL"); | |
150 | return false; | |
151 | } | |
152 | ||
153 | if (IsOpen()) | |
154 | { | |
155 | CLibCEC::AddLog(CEC_LOG_ERROR, "port is already open"); | |
156 | return true; | |
157 | } | |
158 | ||
159 | m_callback = cb; | |
160 | CStdString strError; | |
161 | bool bConnected(false); | |
162 | while (!bConnected && iNow < iTimeout) | |
163 | { | |
164 | if ((bConnected = m_port->Open(iTimeout)) == false) | |
165 | { | |
166 | strError.Format("error opening serial port '%s': %s", m_port->GetName().c_str(), m_port->GetError().c_str()); | |
167 | Sleep(250); | |
168 | iNow = GetTimeMs(); | |
169 | } | |
170 | } | |
171 | ||
172 | if (!bConnected) | |
173 | { | |
174 | CLibCEC::AddLog(CEC_LOG_ERROR, strError); | |
175 | return false; | |
176 | } | |
177 | ||
178 | CLibCEC::AddLog(CEC_LOG_DEBUG, "connection opened, clearing any previous input and waiting for active transmissions to end before starting"); | |
179 | ||
a2198e5e | 180 | if (!bSkipChecks) |
efed01e1 | 181 | { |
a2198e5e LOK |
182 | //clear any input bytes |
183 | uint8_t buff[1024]; | |
184 | while (m_port->Read(buff, 1024, 100) > 0) | |
185 | { | |
186 | CLibCEC::AddLog(CEC_LOG_DEBUG, "data received, clearing it"); | |
187 | Sleep(250); | |
188 | } | |
efed01e1 | 189 | } |
2c780401 | 190 | } |
a8f0bd18 | 191 | |
befa3a23 | 192 | if (!bSkipChecks && !CheckAdapter()) |
a8f0bd18 | 193 | { |
befa3a23 LOK |
194 | CLibCEC::AddLog(CEC_LOG_ERROR, "the adapter failed to pass basic checks"); |
195 | return false; | |
196 | } | |
197 | else | |
198 | { | |
199 | if (CreateThread()) | |
efed01e1 | 200 | { |
befa3a23 LOK |
201 | CLibCEC::AddLog(CEC_LOG_DEBUG, "communication thread started"); |
202 | return true; | |
efed01e1 LOK |
203 | } |
204 | else | |
205 | { | |
befa3a23 | 206 | CLibCEC::AddLog(CEC_LOG_ERROR, "could not create a communication thread"); |
efed01e1 | 207 | } |
a8f0bd18 LOK |
208 | } |
209 | ||
210 | return false; | |
211 | } | |
212 | ||
7bb4ed43 | 213 | void CUSBCECAdapterCommunication::Close(void) |
a8f0bd18 | 214 | { |
b9eea66d | 215 | StopThread(); |
a8f0bd18 LOK |
216 | } |
217 | ||
7bb4ed43 | 218 | void *CUSBCECAdapterCommunication::Process(void) |
a8f0bd18 | 219 | { |
83554890 LOK |
220 | m_messageProcessor = new CUSBCECAdapterProcessor(m_callback); |
221 | m_messageProcessor->CreateThread(); | |
222 | ||
b1f94db1 | 223 | cec_command command; |
32553784 | 224 | command.Clear(); |
efed01e1 | 225 | bool bCommandReceived(false); |
ae54110f | 226 | CTimeout pingTimeout(CEC_ADAPTER_PING_TIMEOUT); |
13fd6a66 | 227 | while (!IsStopped()) |
a8f0bd18 | 228 | { |
efed01e1 LOK |
229 | { |
230 | CLockObject lock(m_mutex); | |
231 | ReadFromDevice(50); | |
cccd2724 | 232 | bCommandReceived = m_callback && Read(command, 0) && m_bInitialised; |
efed01e1 | 233 | } |
b1f94db1 LOK |
234 | |
235 | /* push the next command to the callback method if there is one */ | |
efed01e1 | 236 | if (!IsStopped() && bCommandReceived) |
83554890 | 237 | m_messageProcessor->AddCommand(command); |
b1f94db1 | 238 | |
ae54110f LOK |
239 | /* ping the adapter every 15 seconds */ |
240 | if (pingTimeout.TimeLeft() == 0) | |
241 | { | |
242 | pingTimeout.Init(CEC_ADAPTER_PING_TIMEOUT); | |
243 | PingAdapter(); | |
244 | } | |
245 | ||
efed01e1 LOK |
246 | if (!IsStopped()) |
247 | { | |
248 | Sleep(5); | |
249 | WriteNextCommand(); | |
250 | } | |
a8f0bd18 LOK |
251 | } |
252 | ||
83554890 LOK |
253 | /* stop the message processor */ |
254 | m_messageProcessor->StopThread(); | |
255 | delete m_messageProcessor; | |
256 | ||
f9e01dac | 257 | /* notify all threads that are waiting on messages to be sent */ |
ef7696f5 | 258 | CCECAdapterMessage *msg(NULL); |
f9e01dac | 259 | while (m_outBuffer.Pop(msg)) |
960f33c6 | 260 | msg->event.Broadcast(); |
a0878ee3 | 261 | |
f9e01dac LOK |
262 | /* set the ackmask to 0 before closing the connection */ |
263 | SetAckMaskInternal(0, true); | |
264 | ||
3c30c490 LOK |
265 | if (m_iFirmwareVersion >= 2) |
266 | SetControlledMode(false); | |
267 | ||
9f9c8c82 LOK |
268 | if (m_port) |
269 | { | |
270 | delete m_port; | |
271 | m_port = NULL; | |
272 | } | |
273 | ||
a8f0bd18 LOK |
274 | return NULL; |
275 | } | |
276 | ||
7bb4ed43 LOK |
277 | cec_adapter_message_state CUSBCECAdapterCommunication::Write(const cec_command &data, uint8_t iMaxTries, uint8_t iLineTimeout /* = 3 */, uint8_t iRetryLineTimeout /* = 3 */) |
278 | { | |
279 | cec_adapter_message_state retVal(ADAPTER_MESSAGE_STATE_UNKNOWN); | |
9f68cc28 LOK |
280 | if (!IsRunning()) |
281 | return retVal; | |
7bb4ed43 LOK |
282 | |
283 | CCECAdapterMessage *output = new CCECAdapterMessage(data); | |
284 | ||
285 | /* set the number of retries */ | |
286 | if (data.opcode == CEC_OPCODE_NONE) //TODO | |
287 | output->maxTries = 1; | |
288 | else if (data.initiator != CECDEVICE_BROADCAST) | |
289 | output->maxTries = iMaxTries; | |
290 | ||
291 | output->lineTimeout = iLineTimeout; | |
292 | output->retryTimeout = iRetryLineTimeout; | |
293 | output->tries = 0; | |
294 | ||
295 | bool bRetry(true); | |
296 | while (bRetry && ++output->tries < output->maxTries) | |
297 | { | |
298 | bRetry = (!Write(output) || output->NeedsRetry()) && output->transmit_timeout > 0; | |
299 | if (bRetry) | |
300 | Sleep(CEC_DEFAULT_TRANSMIT_RETRY_WAIT); | |
301 | } | |
302 | retVal = output->state; | |
303 | ||
304 | delete output; | |
305 | return retVal; | |
306 | } | |
307 | ||
308 | bool CUSBCECAdapterCommunication::Write(CCECAdapterMessage *data) | |
3c53ac93 | 309 | { |
5dcf9f25 | 310 | data->state = ADAPTER_MESSAGE_STATE_WAITING_TO_BE_SENT; |
3c53ac93 | 311 | m_outBuffer.Push(data); |
f9e01dac | 312 | data->event.Wait(5000); |
5dcf9f25 | 313 | |
b1f94db1 LOK |
314 | if ((data->expectControllerAck && data->state != ADAPTER_MESSAGE_STATE_SENT_ACKED) || |
315 | (!data->expectControllerAck && data->state != ADAPTER_MESSAGE_STATE_SENT)) | |
5dcf9f25 | 316 | { |
b1f94db1 LOK |
317 | CLibCEC::AddLog(CEC_LOG_DEBUG, "command was not %s", data->state == ADAPTER_MESSAGE_STATE_SENT_NOT_ACKED ? "acked" : "sent"); |
318 | return false; | |
5dcf9f25 LOK |
319 | } |
320 | ||
b1f94db1 | 321 | return true; |
a8f0bd18 LOK |
322 | } |
323 | ||
7bb4ed43 | 324 | bool CUSBCECAdapterCommunication::Read(cec_command &command, uint32_t iTimeout) |
a8f0bd18 | 325 | { |
9f68cc28 LOK |
326 | if (!IsRunning()) |
327 | return false; | |
328 | ||
7bb4ed43 LOK |
329 | CCECAdapterMessage msg; |
330 | if (Read(msg, iTimeout)) | |
a8f0bd18 | 331 | { |
7bb4ed43 | 332 | if (ParseMessage(msg)) |
a8f0bd18 | 333 | { |
7bb4ed43 LOK |
334 | command = m_currentframe; |
335 | m_currentframe.Clear(); | |
336 | return true; | |
a8f0bd18 | 337 | } |
7bb4ed43 LOK |
338 | } |
339 | return false; | |
340 | } | |
a8f0bd18 | 341 | |
7bb4ed43 LOK |
342 | bool CUSBCECAdapterCommunication::Read(CCECAdapterMessage &msg, uint32_t iTimeout) |
343 | { | |
344 | CLockObject lock(m_mutex); | |
a8f0bd18 | 345 | |
7bb4ed43 LOK |
346 | msg.Clear(); |
347 | CCECAdapterMessage *buf(NULL); | |
a8f0bd18 | 348 | |
7bb4ed43 LOK |
349 | if (!m_inBuffer.Pop(buf)) |
350 | { | |
960f33c6 | 351 | if (iTimeout == 0 || !m_rcvCondition.Wait(m_mutex, m_bHasData, iTimeout)) |
7bb4ed43 LOK |
352 | return false; |
353 | m_inBuffer.Pop(buf); | |
120d4ca8 | 354 | m_bHasData = !m_inBuffer.IsEmpty(); |
7bb4ed43 | 355 | } |
0e31a62c | 356 | |
7bb4ed43 LOK |
357 | if (buf) |
358 | { | |
359 | msg.packet = buf->packet; | |
66e5bd72 | 360 | msg.state = ADAPTER_MESSAGE_STATE_INCOMING; |
7bb4ed43 LOK |
361 | delete buf; |
362 | return true; | |
363 | } | |
364 | return false; | |
a8f0bd18 LOK |
365 | } |
366 | ||
7bb4ed43 | 367 | CStdString CUSBCECAdapterCommunication::GetError(void) const |
a8f0bd18 | 368 | { |
ba65909d LOK |
369 | CStdString strError; |
370 | strError = m_port->GetError(); | |
371 | return strError; | |
a8f0bd18 | 372 | } |
2abe74eb | 373 | |
7bb4ed43 | 374 | bool CUSBCECAdapterCommunication::StartBootloader(void) |
2abe74eb | 375 | { |
28352a04 | 376 | bool bReturn(false); |
2abe74eb | 377 | if (!IsRunning()) |
28352a04 | 378 | return bReturn; |
2abe74eb | 379 | |
5477a250 | 380 | CLibCEC::AddLog(CEC_LOG_DEBUG, "starting the bootloader"); |
28352a04 | 381 | CCECAdapterMessage *output = new CCECAdapterMessage; |
25701fa6 | 382 | |
ef7696f5 LOK |
383 | output->PushBack(MSGSTART); |
384 | output->PushEscaped(MSGCODE_START_BOOTLOADER); | |
385 | output->PushBack(MSGEND); | |
5dcf9f25 | 386 | output->isTransmission = false; |
71c4a2f5 | 387 | output->expectControllerAck = false; |
2abe74eb | 388 | |
5dcf9f25 | 389 | if ((bReturn = Write(output)) == false) |
5477a250 | 390 | CLibCEC::AddLog(CEC_LOG_ERROR, "could not start the bootloader"); |
28352a04 LOK |
391 | delete output; |
392 | ||
393 | return bReturn; | |
2abe74eb LOK |
394 | } |
395 | ||
7bb4ed43 | 396 | bool CUSBCECAdapterCommunication::PingAdapter(void) |
2abe74eb | 397 | { |
befa3a23 | 398 | CLockObject lock(m_mutex); |
5477a250 | 399 | CLibCEC::AddLog(CEC_LOG_DEBUG, "sending ping"); |
befa3a23 | 400 | |
28352a04 | 401 | CCECAdapterMessage *output = new CCECAdapterMessage; |
25701fa6 | 402 | |
ef7696f5 LOK |
403 | output->PushBack(MSGSTART); |
404 | output->PushEscaped(MSGCODE_PING); | |
405 | output->PushBack(MSGEND); | |
5dcf9f25 | 406 | output->isTransmission = false; |
2abe74eb | 407 | |
befa3a23 LOK |
408 | SendMessageToAdapter(output); |
409 | bool bWriteOk = output->state == ADAPTER_MESSAGE_STATE_SENT_ACKED; | |
28352a04 | 410 | delete output; |
befa3a23 LOK |
411 | if (!bWriteOk) |
412 | { | |
413 | CLibCEC::AddLog(CEC_LOG_ERROR, "could not ping the adapter"); | |
414 | return false; | |
415 | } | |
28352a04 | 416 | |
befa3a23 | 417 | return true; |
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 | { | |
443 | m_lastInitiator = m_currentframe.initiator; | |
444 | m_processor->HandlePoll(m_currentframe.initiator, m_currentframe.destination); | |
445 | } | |
446 | } | |
447 | break; | |
448 | case MSGCODE_RECEIVE_FAILED: | |
449 | { | |
450 | m_currentframe.Clear(); | |
451 | if (m_lastInitiator != CECDEVICE_UNKNOWN) | |
452 | bIsError = m_processor->HandleReceiveFailed(m_lastInitiator); | |
453 | } | |
454 | break; | |
455 | case MSGCODE_FRAME_DATA: | |
456 | { | |
457 | if (msg.Size() >= 2) | |
458 | { | |
459 | m_currentframe.PushBack(msg[1]); | |
460 | m_currentframe.eom = msg.IsEOM(); | |
461 | } | |
7bb4ed43 LOK |
462 | } |
463 | break; | |
464 | default: | |
465 | break; | |
466 | } | |
467 | ||
468 | CLibCEC::AddLog(bIsError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString()); | |
d507711c | 469 | return msg.IsEOM(); |
7bb4ed43 LOK |
470 | } |
471 | ||
472 | uint16_t CUSBCECAdapterCommunication::GetFirmwareVersion(void) | |
1fc16cfd LOK |
473 | { |
474 | uint16_t iReturn(m_iFirmwareVersion); | |
1fc16cfd LOK |
475 | |
476 | if (iReturn == CEC_FW_VERSION_UNKNOWN) | |
477 | { | |
006b76b9 | 478 | CLockObject lock(m_mutex); |
5477a250 | 479 | CLibCEC::AddLog(CEC_LOG_DEBUG, "requesting the firmware version"); |
1fc16cfd LOK |
480 | CCECAdapterMessage *output = new CCECAdapterMessage; |
481 | ||
482 | output->PushBack(MSGSTART); | |
483 | output->PushEscaped(MSGCODE_FIRMWARE_VERSION); | |
484 | output->PushBack(MSGEND); | |
485 | output->isTransmission = false; | |
486 | output->expectControllerAck = false; | |
487 | ||
efed01e1 LOK |
488 | SendMessageToAdapter(output); |
489 | bool bWriteOk = output->state == ADAPTER_MESSAGE_STATE_SENT; | |
1fc16cfd | 490 | delete output; |
b1f94db1 LOK |
491 | if (!bWriteOk) |
492 | { | |
493 | CLibCEC::AddLog(CEC_LOG_ERROR, "could not request the firmware version"); | |
efed01e1 | 494 | return iReturn; |
b1f94db1 | 495 | } |
efed01e1 LOK |
496 | |
497 | Sleep(250); // TODO ReadFromDevice() isn't waiting for the timeout to pass on win32 | |
498 | ReadFromDevice(CEC_DEFAULT_TRANSMIT_WAIT, 5 /* start + msgcode + 2 bytes for fw version + end */); | |
499 | CCECAdapterMessage input; | |
500 | if (Read(input, 0)) | |
1fc16cfd | 501 | { |
efed01e1 LOK |
502 | if (input.Message() != MSGCODE_FIRMWARE_VERSION || input.Size() != 3) |
503 | CLibCEC::AddLog(CEC_LOG_ERROR, "invalid firmware version (size = %d, message = %d)", input.Size(), input.Message()); | |
b1f94db1 LOK |
504 | else |
505 | { | |
506 | m_iFirmwareVersion = (input[1] << 8 | input[2]); | |
507 | iReturn = m_iFirmwareVersion; | |
508 | } | |
1fc16cfd | 509 | } |
efed01e1 LOK |
510 | else |
511 | { | |
512 | CLibCEC::AddLog(CEC_LOG_ERROR, "no firmware version received"); | |
513 | } | |
1fc16cfd LOK |
514 | } |
515 | ||
516 | return iReturn; | |
517 | } | |
518 | ||
7bb4ed43 | 519 | bool CUSBCECAdapterCommunication::SetLineTimeout(uint8_t iTimeout) |
a171d2fd | 520 | { |
7bb4ed43 LOK |
521 | m_iLineTimeout = iTimeout; |
522 | return true; | |
523 | //TODO | |
524 | // bool bReturn(m_iLineTimeout != iTimeout); | |
525 | // | |
526 | // if (!bReturn) | |
527 | // { | |
528 | // CCECAdapterMessage *output = new CCECAdapterMessage; | |
529 | // | |
530 | // output->PushBack(MSGSTART); | |
531 | // output->PushEscaped(MSGCODE_TRANSMIT_IDLETIME); | |
532 | // output->PushEscaped(iTimeout); | |
533 | // output->PushBack(MSGEND); | |
534 | // output->isTransmission = false; | |
535 | // | |
536 | // if ((bReturn = Write(output)) == false) | |
537 | // CLibCEC::AddLog(CEC_LOG_ERROR, "could not set the idletime"); | |
538 | // delete output; | |
539 | // } | |
540 | // | |
541 | // return bReturn; | |
a171d2fd LOK |
542 | } |
543 | ||
7bb4ed43 | 544 | bool CUSBCECAdapterCommunication::SetAckMask(uint16_t iMask) |
f9e01dac LOK |
545 | { |
546 | return SetAckMaskInternal(iMask, false); | |
547 | } | |
548 | ||
549 | bool CUSBCECAdapterCommunication::SetAckMaskInternal(uint16_t iMask, bool bWriteDirectly /* = false */) | |
5dcf9f25 LOK |
550 | { |
551 | bool bReturn(false); | |
bca69ca1 | 552 | CLibCEC::AddLog(CEC_LOG_DEBUG, "setting ackmask to %2x", iMask); |
5dcf9f25 LOK |
553 | |
554 | CCECAdapterMessage *output = new CCECAdapterMessage; | |
555 | ||
556 | output->PushBack(MSGSTART); | |
557 | output->PushEscaped(MSGCODE_SET_ACK_MASK); | |
558 | output->PushEscaped(iMask >> 8); | |
559 | output->PushEscaped((uint8_t)iMask); | |
560 | output->PushBack(MSGEND); | |
561 | output->isTransmission = false; | |
562 | ||
f9e01dac LOK |
563 | if (bWriteDirectly) |
564 | SendMessageToAdapter(output); | |
565 | else if ((bReturn = Write(output)) == false) | |
5477a250 | 566 | CLibCEC::AddLog(CEC_LOG_ERROR, "could not set the ackmask"); |
5dcf9f25 LOK |
567 | delete output; |
568 | ||
569 | return bReturn; | |
570 | } | |
571 | ||
c214d197 LOK |
572 | bool CUSBCECAdapterCommunication::PersistConfiguration(libcec_configuration *configuration) |
573 | { | |
574 | return SetAutoEnabled(true) && | |
575 | //SetDefaultLogicalAddress() TODO | |
576 | //SetLogicalAddressMask() TODO | |
577 | SetPhysicalAddress(configuration->iPhysicalAddress) && | |
578 | SetCECVersion(CEC_VERSION_1_3A) && | |
579 | SetOSDName(configuration->strDeviceName) && | |
580 | WriteEEPROM(); | |
581 | } | |
b057edad BL |
582 | |
583 | bool CUSBCECAdapterCommunication::SetControlledMode(bool controlled) | |
584 | { | |
befa3a23 | 585 | CLockObject lock(m_mutex); |
bca69ca1 | 586 | CLibCEC::AddLog(CEC_LOG_DEBUG, "turning controlled mode %s", controlled ? "on" : "off"); |
b057edad BL |
587 | |
588 | CCECAdapterMessage *output = new CCECAdapterMessage; | |
589 | ||
590 | output->PushBack(MSGSTART); | |
591 | output->PushEscaped(MSGCODE_SET_CONTROLLED); | |
592 | output->PushEscaped(controlled); | |
593 | output->PushBack(MSGEND); | |
594 | output->isTransmission = false; | |
595 | ||
befa3a23 | 596 | SendMessageToAdapter(output); |
ccc06150 | 597 | bool bWriteOk = output->state == ADAPTER_MESSAGE_STATE_SENT_ACKED; |
b057edad | 598 | delete output; |
befa3a23 LOK |
599 | if (!bWriteOk) |
600 | { | |
601 | CLibCEC::AddLog(CEC_LOG_ERROR, "could not set controlled mode"); | |
602 | return false; | |
603 | } | |
b057edad | 604 | |
befa3a23 | 605 | return true; |
b057edad BL |
606 | } |
607 | ||
c214d197 LOK |
608 | bool CUSBCECAdapterCommunication::SetAutoEnabled(bool enabled) |
609 | { | |
610 | CLockObject lock(m_mutex); | |
611 | CLibCEC::AddLog(CEC_LOG_DEBUG, "turning autonomous mode %s", enabled ? "on" : "off"); | |
612 | ||
613 | CCECAdapterMessage *output = new CCECAdapterMessage; | |
614 | ||
615 | output->PushBack(MSGSTART); | |
616 | output->PushEscaped(MSGCODE_SET_AUTO_ENABLED); | |
617 | output->PushEscaped(enabled); | |
618 | output->PushBack(MSGEND); | |
619 | output->isTransmission = false; | |
620 | ||
621 | SendMessageToAdapter(output); | |
622 | bool bWriteOk = output->state == ADAPTER_MESSAGE_STATE_SENT_ACKED; | |
623 | delete output; | |
624 | if (!bWriteOk) | |
625 | { | |
626 | CLibCEC::AddLog(CEC_LOG_ERROR, "could not set autonomous mode"); | |
627 | return false; | |
628 | } | |
629 | ||
630 | return true; | |
631 | } | |
632 | ||
633 | bool CUSBCECAdapterCommunication::SetDefaultLogicalAddress(cec_logical_address address) | |
634 | { | |
635 | CLockObject lock(m_mutex); | |
636 | CLibCEC::AddLog(CEC_LOG_DEBUG, "setting the default logical address to %1X", address); | |
637 | ||
638 | CCECAdapterMessage *output = new CCECAdapterMessage; | |
639 | ||
640 | output->PushBack(MSGSTART); | |
641 | output->PushEscaped(MSGCODE_SET_DEFAULT_LOGICAL_ADDRESS); | |
642 | output->PushEscaped((uint8_t) address); | |
643 | output->PushBack(MSGEND); | |
644 | output->isTransmission = false; | |
645 | ||
646 | SendMessageToAdapter(output); | |
647 | bool bWriteOk = output->state == ADAPTER_MESSAGE_STATE_SENT_ACKED; | |
648 | delete output; | |
649 | if (!bWriteOk) | |
650 | { | |
651 | CLibCEC::AddLog(CEC_LOG_ERROR, "could not set the default logical address"); | |
652 | return false; | |
653 | } | |
654 | ||
655 | return true; | |
656 | } | |
657 | ||
658 | bool CUSBCECAdapterCommunication::SetLogicalAddressMask(uint16_t iMask) | |
659 | { | |
660 | CLockObject lock(m_mutex); | |
661 | CLibCEC::AddLog(CEC_LOG_DEBUG, "setting the logical address mask to %2X", iMask); | |
662 | ||
663 | CCECAdapterMessage *output = new CCECAdapterMessage; | |
664 | ||
665 | output->PushBack(MSGSTART); | |
666 | output->PushEscaped(MSGCODE_SET_LOGICAL_ADDRESS_MASK); | |
667 | output->PushEscaped(iMask >> 8); | |
668 | output->PushEscaped((uint8_t)iMask); | |
669 | output->PushBack(MSGEND); | |
670 | output->isTransmission = false; | |
671 | ||
672 | SendMessageToAdapter(output); | |
673 | bool bWriteOk = output->state == ADAPTER_MESSAGE_STATE_SENT_ACKED; | |
674 | delete output; | |
675 | if (!bWriteOk) | |
676 | { | |
677 | CLibCEC::AddLog(CEC_LOG_ERROR, "could not set the logical address mask"); | |
678 | return false; | |
679 | } | |
680 | ||
681 | return true; | |
682 | } | |
683 | ||
684 | bool CUSBCECAdapterCommunication::SetPhysicalAddress(uint16_t iPhysicalAddress) | |
685 | { | |
686 | CLockObject lock(m_mutex); | |
687 | CLibCEC::AddLog(CEC_LOG_DEBUG, "setting the physical address to %2X", iPhysicalAddress); | |
688 | ||
689 | CCECAdapterMessage *output = new CCECAdapterMessage; | |
690 | ||
691 | output->PushBack(MSGSTART); | |
692 | output->PushEscaped(MSGCODE_SET_PHYSICAL_ADDRESS); | |
693 | output->PushEscaped(iPhysicalAddress >> 8); | |
694 | output->PushEscaped((uint8_t)iPhysicalAddress); | |
695 | output->PushBack(MSGEND); | |
696 | output->isTransmission = false; | |
697 | ||
698 | SendMessageToAdapter(output); | |
699 | bool bWriteOk = output->state == ADAPTER_MESSAGE_STATE_SENT_ACKED; | |
700 | delete output; | |
701 | if (!bWriteOk) | |
702 | { | |
703 | CLibCEC::AddLog(CEC_LOG_ERROR, "could not set the physical address"); | |
704 | return false; | |
705 | } | |
706 | ||
707 | return true; | |
708 | } | |
709 | ||
710 | bool CUSBCECAdapterCommunication::SetCECVersion(cec_version version) | |
711 | { | |
712 | CLockObject lock(m_mutex); | |
713 | CLibCEC::AddLog(CEC_LOG_DEBUG, "setting the CEC version to %s", CLibCEC::GetInstance()->ToString(version)); | |
714 | ||
715 | CCECAdapterMessage *output = new CCECAdapterMessage; | |
716 | ||
717 | output->PushBack(MSGSTART); | |
718 | output->PushEscaped(MSGCODE_SET_HDMI_VERSION); | |
719 | output->PushEscaped((uint8_t)version); | |
720 | output->PushBack(MSGEND); | |
721 | output->isTransmission = false; | |
722 | ||
723 | SendMessageToAdapter(output); | |
724 | bool bWriteOk = output->state == ADAPTER_MESSAGE_STATE_SENT_ACKED; | |
725 | delete output; | |
726 | if (!bWriteOk) | |
727 | { | |
728 | CLibCEC::AddLog(CEC_LOG_ERROR, "could not set the CEC version"); | |
729 | return false; | |
730 | } | |
731 | ||
732 | return true; | |
733 | } | |
734 | ||
735 | bool CUSBCECAdapterCommunication::SetOSDName(const char *strOSDName) | |
736 | { | |
737 | CLockObject lock(m_mutex); | |
738 | CLibCEC::AddLog(CEC_LOG_DEBUG, "setting the OSD name to %s", strOSDName); | |
739 | ||
740 | CCECAdapterMessage *output = new CCECAdapterMessage; | |
741 | ||
742 | output->PushBack(MSGSTART); | |
743 | output->PushEscaped(MSGCODE_SET_OSD_NAME); | |
744 | for (size_t iPtr = 0; iPtr < strlen(strOSDName); iPtr++) | |
745 | output->PushEscaped(strOSDName[iPtr]); | |
746 | output->PushBack(MSGEND); | |
747 | output->isTransmission = false; | |
748 | ||
749 | SendMessageToAdapter(output); | |
750 | bool bWriteOk = output->state == ADAPTER_MESSAGE_STATE_SENT_ACKED; | |
751 | delete output; | |
752 | if (!bWriteOk) | |
753 | { | |
754 | CLibCEC::AddLog(CEC_LOG_ERROR, "could not set the OSD name"); | |
755 | return false; | |
756 | } | |
757 | ||
758 | return true; | |
759 | } | |
760 | ||
761 | bool CUSBCECAdapterCommunication::WriteEEPROM(void) | |
762 | { | |
763 | CLockObject lock(m_mutex); | |
764 | CLibCEC::AddLog(CEC_LOG_DEBUG, "writing settings in the EEPROM"); | |
765 | ||
766 | CCECAdapterMessage *output = new CCECAdapterMessage; | |
767 | ||
768 | output->PushBack(MSGSTART); | |
769 | output->PushEscaped(MSGCODE_WRITE_EEPROM); | |
770 | output->PushBack(MSGEND); | |
771 | output->isTransmission = false; | |
772 | ||
773 | SendMessageToAdapter(output); | |
774 | bool bWriteOk = output->state == ADAPTER_MESSAGE_STATE_SENT_ACKED; | |
775 | delete output; | |
776 | if (!bWriteOk) | |
777 | { | |
778 | CLibCEC::AddLog(CEC_LOG_ERROR, "could not write the settings in the EEPROM"); | |
779 | return false; | |
780 | } | |
781 | ||
782 | return true; | |
783 | } | |
784 | ||
7bb4ed43 | 785 | bool CUSBCECAdapterCommunication::IsOpen(void) |
13fd6a66 | 786 | { |
b9eea66d | 787 | return !IsStopped() && m_port->IsOpen() && IsRunning(); |
13fd6a66 | 788 | } |
ef7696f5 | 789 | |
7bb4ed43 | 790 | bool CUSBCECAdapterCommunication::WaitForAck(CCECAdapterMessage &message) |
6729ac71 LOK |
791 | { |
792 | bool bError(false); | |
793 | bool bTransmitSucceeded(false); | |
b2f0b1ab | 794 | uint8_t iPacketsLeft(message.Size() / 4); |
6729ac71 LOK |
795 | |
796 | int64_t iNow = GetTimeMs(); | |
b1f94db1 | 797 | int64_t iTargetTime = iNow + (message.transmit_timeout <= 5 ? CEC_DEFAULT_TRANSMIT_WAIT : message.transmit_timeout); |
6729ac71 | 798 | |
b1f94db1 | 799 | while (!bTransmitSucceeded && !bError && iNow < iTargetTime) |
6729ac71 | 800 | { |
b1f94db1 | 801 | ReadFromDevice(50); |
6729ac71 | 802 | CCECAdapterMessage msg; |
b1f94db1 | 803 | if (!Read(msg, 0)) |
6729ac71 LOK |
804 | { |
805 | iNow = GetTimeMs(); | |
806 | continue; | |
807 | } | |
808 | ||
809 | if (msg.Message() == MSGCODE_FRAME_START && msg.IsACK()) | |
810 | { | |
811 | m_processor->HandlePoll(msg.Initiator(), msg.Destination()); | |
7bb4ed43 | 812 | m_lastInitiator = msg.Initiator(); |
6729ac71 LOK |
813 | iNow = GetTimeMs(); |
814 | continue; | |
815 | } | |
816 | ||
817 | if (msg.Message() == MSGCODE_RECEIVE_FAILED && | |
7bb4ed43 LOK |
818 | m_lastInitiator != CECDEVICE_UNKNOWN && |
819 | m_processor->HandleReceiveFailed(m_lastInitiator)) | |
6729ac71 LOK |
820 | { |
821 | iNow = GetTimeMs(); | |
822 | continue; | |
823 | } | |
824 | ||
825 | bError = msg.IsError(); | |
826 | if (bError) | |
827 | { | |
b2f0b1ab | 828 | message.reply = msg.Message(); |
5477a250 | 829 | CLibCEC::AddLog(CEC_LOG_DEBUG, msg.ToString()); |
6729ac71 LOK |
830 | } |
831 | else | |
832 | { | |
833 | switch(msg.Message()) | |
834 | { | |
835 | case MSGCODE_COMMAND_ACCEPTED: | |
6729ac71 LOK |
836 | if (iPacketsLeft > 0) |
837 | iPacketsLeft--; | |
b2f0b1ab | 838 | if (!message.isTransmission && iPacketsLeft == 0) |
5dcf9f25 | 839 | bTransmitSucceeded = true; |
befa3a23 | 840 | CLibCEC::AddLog(CEC_LOG_DEBUG, "%s - waiting for %d more", msg.ToString().c_str(), iPacketsLeft); |
6729ac71 LOK |
841 | break; |
842 | case MSGCODE_TRANSMIT_SUCCEEDED: | |
5477a250 | 843 | CLibCEC::AddLog(CEC_LOG_DEBUG, msg.ToString()); |
6729ac71 LOK |
844 | bTransmitSucceeded = (iPacketsLeft == 0); |
845 | bError = !bTransmitSucceeded; | |
b2f0b1ab | 846 | message.reply = MSGCODE_TRANSMIT_SUCCEEDED; |
6729ac71 LOK |
847 | break; |
848 | default: | |
849 | // ignore other data while waiting | |
850 | break; | |
851 | } | |
852 | ||
853 | iNow = GetTimeMs(); | |
854 | } | |
855 | } | |
856 | ||
b1f94db1 LOK |
857 | message.state = bTransmitSucceeded && !bError ? |
858 | ADAPTER_MESSAGE_STATE_SENT_ACKED : | |
859 | ADAPTER_MESSAGE_STATE_SENT_NOT_ACKED; | |
860 | ||
6729ac71 LOK |
861 | return bTransmitSucceeded && !bError; |
862 | } | |
863 | ||
7bb4ed43 | 864 | void CUSBCECAdapterCommunication::AddData(uint8_t *data, size_t iLen) |
ef7696f5 LOK |
865 | { |
866 | CLockObject lock(m_mutex); | |
99666519 | 867 | for (size_t iPtr = 0; iPtr < iLen; iPtr++) |
7bb4ed43 LOK |
868 | { |
869 | if (!m_bGotStart) | |
870 | { | |
871 | if (data[iPtr] == MSGSTART) | |
872 | m_bGotStart = true; | |
873 | } | |
874 | else if (data[iPtr] == MSGSTART) //we found a msgstart before msgend, this is not right, remove | |
875 | { | |
876 | if (m_currentAdapterMessage.Size() > 0) | |
877 | CLibCEC::AddLog(CEC_LOG_WARNING, "received MSGSTART before MSGEND, removing previous buffer contents"); | |
878 | m_currentAdapterMessage.Clear(); | |
879 | m_bGotStart = true; | |
880 | } | |
881 | else if (data[iPtr] == MSGEND) | |
882 | { | |
883 | CCECAdapterMessage *newMessage = new CCECAdapterMessage; | |
884 | newMessage->packet = m_currentAdapterMessage.packet; | |
885 | m_inBuffer.Push(newMessage); | |
886 | m_currentAdapterMessage.Clear(); | |
887 | m_bGotStart = false; | |
888 | m_bNextIsEscaped = false; | |
960f33c6 | 889 | m_bHasData = true; |
24dd566c | 890 | m_rcvCondition.Broadcast(); |
7bb4ed43 LOK |
891 | } |
892 | else if (m_bNextIsEscaped) | |
893 | { | |
894 | m_currentAdapterMessage.PushBack(data[iPtr] + (uint8_t)ESCOFFSET); | |
895 | m_bNextIsEscaped = false; | |
896 | } | |
897 | else if (data[iPtr] == MSGESC) | |
898 | { | |
899 | m_bNextIsEscaped = true; | |
900 | } | |
901 | else | |
902 | { | |
903 | m_currentAdapterMessage.PushBack(data[iPtr]); | |
904 | } | |
905 | } | |
ef7696f5 LOK |
906 | } |
907 | ||
b1f94db1 | 908 | bool CUSBCECAdapterCommunication::ReadFromDevice(uint32_t iTimeout, size_t iSize /* = 256 */) |
ef7696f5 | 909 | { |
99666519 LOK |
910 | ssize_t iBytesRead; |
911 | uint8_t buff[256]; | |
ef7696f5 LOK |
912 | if (!m_port) |
913 | return false; | |
b1f94db1 LOK |
914 | if (iSize > 256) |
915 | iSize = 256; | |
ef7696f5 | 916 | |
1fc16cfd | 917 | CLockObject lock(m_mutex); |
b1f94db1 | 918 | iBytesRead = m_port->Read(buff, sizeof(uint8_t) * iSize, iTimeout); |
ef7696f5 LOK |
919 | if (iBytesRead < 0 || iBytesRead > 256) |
920 | { | |
99666519 | 921 | CLibCEC::AddLog(CEC_LOG_ERROR, "error reading from serial port: %s", m_port->GetError().c_str()); |
60383b11 | 922 | StopThread(false); |
ef7696f5 LOK |
923 | return false; |
924 | } | |
925 | else if (iBytesRead > 0) | |
99666519 LOK |
926 | { |
927 | AddData(buff, iBytesRead); | |
928 | } | |
ef7696f5 LOK |
929 | |
930 | return iBytesRead > 0; | |
931 | } | |
932 | ||
7bb4ed43 | 933 | void CUSBCECAdapterCommunication::SendMessageToAdapter(CCECAdapterMessage *msg) |
ef7696f5 | 934 | { |
1fc16cfd | 935 | CLockObject adapterLock(m_mutex); |
f9e01dac LOK |
936 | if (!m_port->IsOpen()) |
937 | { | |
938 | CLibCEC::AddLog(CEC_LOG_ERROR, "error writing to serial port: the connection is closed"); | |
939 | msg->state = ADAPTER_MESSAGE_STATE_ERROR; | |
940 | return; | |
941 | } | |
942 | ||
7bb4ed43 LOK |
943 | if (msg->tries == 1) |
944 | SetLineTimeout(msg->lineTimeout); | |
945 | else | |
946 | SetLineTimeout(msg->retryTimeout); | |
947 | ||
99666519 | 948 | if (m_port->Write(msg->packet.data, msg->Size()) != (ssize_t) msg->Size()) |
ef7696f5 | 949 | { |
b74fd339 | 950 | CLibCEC::AddLog(CEC_LOG_ERROR, "error writing to serial port: %s", m_port->GetError().c_str()); |
ef7696f5 LOK |
951 | msg->state = ADAPTER_MESSAGE_STATE_ERROR; |
952 | } | |
953 | else | |
954 | { | |
5477a250 | 955 | CLibCEC::AddLog(CEC_LOG_DEBUG, "command sent"); |
ef7696f5 | 956 | msg->state = ADAPTER_MESSAGE_STATE_SENT; |
b1f94db1 LOK |
957 | |
958 | if (msg->expectControllerAck) | |
959 | { | |
960 | if (!WaitForAck(*msg)) | |
961 | CLibCEC::AddLog(CEC_LOG_DEBUG, "did not receive ack"); | |
962 | } | |
ef7696f5 | 963 | } |
960f33c6 | 964 | msg->event.Signal(); |
ef7696f5 LOK |
965 | } |
966 | ||
7bb4ed43 | 967 | void CUSBCECAdapterCommunication::WriteNextCommand(void) |
ef7696f5 LOK |
968 | { |
969 | CCECAdapterMessage *msg(NULL); | |
970 | if (m_outBuffer.Pop(msg)) | |
971 | SendMessageToAdapter(msg); | |
972 | } | |
cba904a6 LOK |
973 | |
974 | CStdString CUSBCECAdapterCommunication::GetPortName(void) | |
975 | { | |
976 | CStdString strName; | |
977 | strName = m_port->GetName(); | |
978 | return strName; | |
979 | } |