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 | { |
089f0e9d | 75 | m_port = new 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]; | |
053ecec4 LOK |
184 | ssize_t iBytesRead(0); |
185 | bool bGotMsgStart(false), bGotMsgEnd(false); | |
186 | while ((iBytesRead = m_port->Read(buff, 1024, 100)) > 0 || (bGotMsgStart && !bGotMsgEnd)) | |
a2198e5e | 187 | { |
053ecec4 LOK |
188 | if (!bGotMsgStart) |
189 | CLibCEC::AddLog(CEC_LOG_DEBUG, "data received, clearing it"); | |
190 | // if something was received, wait for MSGEND | |
191 | for (ssize_t iPtr = 0; iPtr < iBytesRead; iPtr++) | |
192 | { | |
193 | if (buff[iPtr] == MSGSTART) | |
194 | bGotMsgStart = true; | |
195 | else if (buff[iPtr] == MSGEND) | |
196 | bGotMsgEnd = true; | |
197 | } | |
a2198e5e LOK |
198 | Sleep(250); |
199 | } | |
efed01e1 | 200 | } |
2c780401 | 201 | } |
a8f0bd18 | 202 | |
befa3a23 | 203 | if (!bSkipChecks && !CheckAdapter()) |
a8f0bd18 | 204 | { |
befa3a23 LOK |
205 | CLibCEC::AddLog(CEC_LOG_ERROR, "the adapter failed to pass basic checks"); |
206 | return false; | |
207 | } | |
208 | else | |
209 | { | |
210 | if (CreateThread()) | |
efed01e1 | 211 | { |
befa3a23 LOK |
212 | CLibCEC::AddLog(CEC_LOG_DEBUG, "communication thread started"); |
213 | return true; | |
efed01e1 LOK |
214 | } |
215 | else | |
216 | { | |
befa3a23 | 217 | CLibCEC::AddLog(CEC_LOG_ERROR, "could not create a communication thread"); |
efed01e1 | 218 | } |
a8f0bd18 LOK |
219 | } |
220 | ||
221 | return false; | |
222 | } | |
223 | ||
7bb4ed43 | 224 | void CUSBCECAdapterCommunication::Close(void) |
a8f0bd18 | 225 | { |
b9eea66d | 226 | StopThread(); |
a8f0bd18 LOK |
227 | } |
228 | ||
7bb4ed43 | 229 | void *CUSBCECAdapterCommunication::Process(void) |
a8f0bd18 | 230 | { |
83554890 LOK |
231 | m_messageProcessor = new CUSBCECAdapterProcessor(m_callback); |
232 | m_messageProcessor->CreateThread(); | |
233 | ||
b1f94db1 | 234 | cec_command command; |
32553784 | 235 | command.Clear(); |
efed01e1 | 236 | bool bCommandReceived(false); |
ae54110f | 237 | CTimeout pingTimeout(CEC_ADAPTER_PING_TIMEOUT); |
13fd6a66 | 238 | while (!IsStopped()) |
a8f0bd18 | 239 | { |
efed01e1 LOK |
240 | { |
241 | CLockObject lock(m_mutex); | |
242 | ReadFromDevice(50); | |
cccd2724 | 243 | bCommandReceived = m_callback && Read(command, 0) && m_bInitialised; |
efed01e1 | 244 | } |
b1f94db1 LOK |
245 | |
246 | /* push the next command to the callback method if there is one */ | |
efed01e1 | 247 | if (!IsStopped() && bCommandReceived) |
83554890 | 248 | m_messageProcessor->AddCommand(command); |
b1f94db1 | 249 | |
ae54110f LOK |
250 | /* ping the adapter every 15 seconds */ |
251 | if (pingTimeout.TimeLeft() == 0) | |
252 | { | |
253 | pingTimeout.Init(CEC_ADAPTER_PING_TIMEOUT); | |
254 | PingAdapter(); | |
255 | } | |
256 | ||
efed01e1 LOK |
257 | if (!IsStopped()) |
258 | { | |
259 | Sleep(5); | |
260 | WriteNextCommand(); | |
261 | } | |
a8f0bd18 LOK |
262 | } |
263 | ||
83554890 LOK |
264 | /* stop the message processor */ |
265 | m_messageProcessor->StopThread(); | |
266 | delete m_messageProcessor; | |
267 | ||
f9e01dac | 268 | /* notify all threads that are waiting on messages to be sent */ |
ef7696f5 | 269 | CCECAdapterMessage *msg(NULL); |
f9e01dac | 270 | while (m_outBuffer.Pop(msg)) |
960f33c6 | 271 | msg->event.Broadcast(); |
a0878ee3 | 272 | |
f9e01dac LOK |
273 | /* set the ackmask to 0 before closing the connection */ |
274 | SetAckMaskInternal(0, true); | |
275 | ||
3c30c490 LOK |
276 | if (m_iFirmwareVersion >= 2) |
277 | SetControlledMode(false); | |
278 | ||
9f9c8c82 LOK |
279 | if (m_port) |
280 | { | |
281 | delete m_port; | |
282 | m_port = NULL; | |
283 | } | |
284 | ||
a8f0bd18 LOK |
285 | return NULL; |
286 | } | |
287 | ||
7bb4ed43 LOK |
288 | cec_adapter_message_state CUSBCECAdapterCommunication::Write(const cec_command &data, uint8_t iMaxTries, uint8_t iLineTimeout /* = 3 */, uint8_t iRetryLineTimeout /* = 3 */) |
289 | { | |
290 | cec_adapter_message_state retVal(ADAPTER_MESSAGE_STATE_UNKNOWN); | |
9f68cc28 LOK |
291 | if (!IsRunning()) |
292 | return retVal; | |
7bb4ed43 LOK |
293 | |
294 | CCECAdapterMessage *output = new CCECAdapterMessage(data); | |
295 | ||
296 | /* set the number of retries */ | |
297 | if (data.opcode == CEC_OPCODE_NONE) //TODO | |
298 | output->maxTries = 1; | |
299 | else if (data.initiator != CECDEVICE_BROADCAST) | |
300 | output->maxTries = iMaxTries; | |
301 | ||
302 | output->lineTimeout = iLineTimeout; | |
303 | output->retryTimeout = iRetryLineTimeout; | |
304 | output->tries = 0; | |
305 | ||
306 | bool bRetry(true); | |
307 | while (bRetry && ++output->tries < output->maxTries) | |
308 | { | |
309 | bRetry = (!Write(output) || output->NeedsRetry()) && output->transmit_timeout > 0; | |
310 | if (bRetry) | |
311 | Sleep(CEC_DEFAULT_TRANSMIT_RETRY_WAIT); | |
312 | } | |
313 | retVal = output->state; | |
314 | ||
315 | delete output; | |
316 | return retVal; | |
317 | } | |
318 | ||
319 | bool CUSBCECAdapterCommunication::Write(CCECAdapterMessage *data) | |
3c53ac93 | 320 | { |
5dcf9f25 | 321 | data->state = ADAPTER_MESSAGE_STATE_WAITING_TO_BE_SENT; |
3c53ac93 | 322 | m_outBuffer.Push(data); |
f9e01dac | 323 | data->event.Wait(5000); |
5dcf9f25 | 324 | |
b1f94db1 LOK |
325 | if ((data->expectControllerAck && data->state != ADAPTER_MESSAGE_STATE_SENT_ACKED) || |
326 | (!data->expectControllerAck && data->state != ADAPTER_MESSAGE_STATE_SENT)) | |
5dcf9f25 | 327 | { |
b1f94db1 LOK |
328 | CLibCEC::AddLog(CEC_LOG_DEBUG, "command was not %s", data->state == ADAPTER_MESSAGE_STATE_SENT_NOT_ACKED ? "acked" : "sent"); |
329 | return false; | |
5dcf9f25 LOK |
330 | } |
331 | ||
b1f94db1 | 332 | return true; |
a8f0bd18 LOK |
333 | } |
334 | ||
7bb4ed43 | 335 | bool CUSBCECAdapterCommunication::Read(cec_command &command, uint32_t iTimeout) |
a8f0bd18 | 336 | { |
9f68cc28 LOK |
337 | if (!IsRunning()) |
338 | return false; | |
339 | ||
7bb4ed43 LOK |
340 | CCECAdapterMessage msg; |
341 | if (Read(msg, iTimeout)) | |
a8f0bd18 | 342 | { |
7bb4ed43 | 343 | if (ParseMessage(msg)) |
a8f0bd18 | 344 | { |
7bb4ed43 LOK |
345 | command = m_currentframe; |
346 | m_currentframe.Clear(); | |
347 | return true; | |
a8f0bd18 | 348 | } |
7bb4ed43 LOK |
349 | } |
350 | return false; | |
351 | } | |
a8f0bd18 | 352 | |
7bb4ed43 LOK |
353 | bool CUSBCECAdapterCommunication::Read(CCECAdapterMessage &msg, uint32_t iTimeout) |
354 | { | |
355 | CLockObject lock(m_mutex); | |
a8f0bd18 | 356 | |
7bb4ed43 LOK |
357 | msg.Clear(); |
358 | CCECAdapterMessage *buf(NULL); | |
a8f0bd18 | 359 | |
7bb4ed43 LOK |
360 | if (!m_inBuffer.Pop(buf)) |
361 | { | |
960f33c6 | 362 | if (iTimeout == 0 || !m_rcvCondition.Wait(m_mutex, m_bHasData, iTimeout)) |
7bb4ed43 LOK |
363 | return false; |
364 | m_inBuffer.Pop(buf); | |
120d4ca8 | 365 | m_bHasData = !m_inBuffer.IsEmpty(); |
7bb4ed43 | 366 | } |
0e31a62c | 367 | |
7bb4ed43 LOK |
368 | if (buf) |
369 | { | |
370 | msg.packet = buf->packet; | |
66e5bd72 | 371 | msg.state = ADAPTER_MESSAGE_STATE_INCOMING; |
7bb4ed43 LOK |
372 | delete buf; |
373 | return true; | |
374 | } | |
375 | return false; | |
a8f0bd18 LOK |
376 | } |
377 | ||
7bb4ed43 | 378 | CStdString CUSBCECAdapterCommunication::GetError(void) const |
a8f0bd18 | 379 | { |
ba65909d LOK |
380 | CStdString strError; |
381 | strError = m_port->GetError(); | |
382 | return strError; | |
a8f0bd18 | 383 | } |
2abe74eb | 384 | |
7bb4ed43 | 385 | bool CUSBCECAdapterCommunication::StartBootloader(void) |
2abe74eb | 386 | { |
28352a04 | 387 | bool bReturn(false); |
2abe74eb | 388 | if (!IsRunning()) |
28352a04 | 389 | return bReturn; |
2abe74eb | 390 | |
5477a250 | 391 | CLibCEC::AddLog(CEC_LOG_DEBUG, "starting the bootloader"); |
2abe74eb | 392 | |
089f0e9d LOK |
393 | CCECAdapterMessage params; |
394 | return SendCommand(MSGCODE_START_BOOTLOADER, params, false); | |
2abe74eb LOK |
395 | } |
396 | ||
7bb4ed43 | 397 | bool CUSBCECAdapterCommunication::PingAdapter(void) |
2abe74eb | 398 | { |
befa3a23 | 399 | CLockObject lock(m_mutex); |
5477a250 | 400 | CLibCEC::AddLog(CEC_LOG_DEBUG, "sending ping"); |
befa3a23 | 401 | |
089f0e9d LOK |
402 | CCECAdapterMessage params; |
403 | return SendCommand(MSGCODE_PING, params); | |
2abe74eb | 404 | } |
13fd6a66 | 405 | |
7bb4ed43 LOK |
406 | bool CUSBCECAdapterCommunication::ParseMessage(const CCECAdapterMessage &msg) |
407 | { | |
408 | bool bEom(false); | |
409 | bool bIsError(msg.IsError()); | |
410 | ||
411 | if (msg.IsEmpty()) | |
412 | return bEom; | |
413 | ||
24dd566c | 414 | CLockObject adapterLock(m_mutex); |
7bb4ed43 LOK |
415 | switch(msg.Message()) |
416 | { | |
417 | case MSGCODE_FRAME_START: | |
418 | { | |
419 | m_currentframe.Clear(); | |
420 | if (msg.Size() >= 2) | |
421 | { | |
422 | m_currentframe.initiator = msg.Initiator(); | |
423 | m_currentframe.destination = msg.Destination(); | |
424 | m_currentframe.ack = msg.IsACK(); | |
425 | m_currentframe.eom = msg.IsEOM(); | |
426 | } | |
427 | if (m_currentframe.ack == 0x1) | |
428 | { | |
d297cbd4 LOK |
429 | m_lastInitiator = m_currentframe.initiator; |
430 | m_currentframe.eom = 1; | |
431 | bEom = true; | |
7bb4ed43 LOK |
432 | } |
433 | } | |
434 | break; | |
435 | case MSGCODE_RECEIVE_FAILED: | |
436 | { | |
437 | m_currentframe.Clear(); | |
438 | if (m_lastInitiator != CECDEVICE_UNKNOWN) | |
439 | bIsError = m_processor->HandleReceiveFailed(m_lastInitiator); | |
440 | } | |
441 | break; | |
442 | case MSGCODE_FRAME_DATA: | |
443 | { | |
444 | if (msg.Size() >= 2) | |
445 | { | |
446 | m_currentframe.PushBack(msg[1]); | |
447 | m_currentframe.eom = msg.IsEOM(); | |
448 | } | |
7bb4ed43 LOK |
449 | } |
450 | break; | |
451 | default: | |
452 | break; | |
453 | } | |
454 | ||
455 | CLibCEC::AddLog(bIsError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString()); | |
d297cbd4 | 456 | return msg.IsEOM() || bEom; |
7bb4ed43 LOK |
457 | } |
458 | ||
459 | uint16_t CUSBCECAdapterCommunication::GetFirmwareVersion(void) | |
1fc16cfd LOK |
460 | { |
461 | uint16_t iReturn(m_iFirmwareVersion); | |
1fc16cfd LOK |
462 | |
463 | if (iReturn == CEC_FW_VERSION_UNKNOWN) | |
464 | { | |
006b76b9 | 465 | CLockObject lock(m_mutex); |
5477a250 | 466 | CLibCEC::AddLog(CEC_LOG_DEBUG, "requesting the firmware version"); |
90008d10 | 467 | cec_datapacket response = GetSetting(MSGCODE_FIRMWARE_VERSION, 2); |
d4db0c6f | 468 | if (response.size == 2) |
1fc16cfd | 469 | { |
d4db0c6f LOK |
470 | m_iFirmwareVersion = (response[0] << 8 | response[1]); |
471 | iReturn = m_iFirmwareVersion; | |
472 | CLibCEC::AddLog(CEC_LOG_DEBUG, "firmware version %d", m_iFirmwareVersion); | |
efed01e1 | 473 | } |
1fc16cfd LOK |
474 | } |
475 | ||
476 | return iReturn; | |
477 | } | |
478 | ||
7bb4ed43 | 479 | bool CUSBCECAdapterCommunication::SetLineTimeout(uint8_t iTimeout) |
a171d2fd | 480 | { |
7bb4ed43 | 481 | m_iLineTimeout = iTimeout; |
089f0e9d LOK |
482 | bool bReturn(m_iLineTimeout != iTimeout); |
483 | ||
484 | if (!bReturn) | |
485 | { | |
486 | CLibCEC::AddLog(CEC_LOG_DEBUG, "setting the line timeout to %d", iTimeout); | |
487 | CCECAdapterMessage params; | |
488 | params.PushEscaped(iTimeout); | |
489 | bReturn = SendCommand(MSGCODE_TRANSMIT_IDLETIME, params); | |
490 | } | |
491 | ||
492 | return bReturn; | |
a171d2fd LOK |
493 | } |
494 | ||
7bb4ed43 | 495 | bool CUSBCECAdapterCommunication::SetAckMask(uint16_t iMask) |
f9e01dac | 496 | { |
089f0e9d | 497 | return SetAckMaskInternal(iMask, IsRunning()); |
f9e01dac LOK |
498 | } |
499 | ||
500 | bool CUSBCECAdapterCommunication::SetAckMaskInternal(uint16_t iMask, bool bWriteDirectly /* = false */) | |
5dcf9f25 | 501 | { |
bca69ca1 | 502 | CLibCEC::AddLog(CEC_LOG_DEBUG, "setting ackmask to %2x", iMask); |
5dcf9f25 | 503 | |
089f0e9d LOK |
504 | CCECAdapterMessage params; |
505 | params.PushEscaped(iMask >> 8); | |
506 | params.PushEscaped((uint8_t)iMask); | |
507 | return SendCommand(MSGCODE_SET_ACK_MASK, params, true, false, bWriteDirectly); | |
5dcf9f25 LOK |
508 | } |
509 | ||
c214d197 LOK |
510 | bool CUSBCECAdapterCommunication::PersistConfiguration(libcec_configuration *configuration) |
511 | { | |
cb4ee028 LOK |
512 | if (m_iFirmwareVersion < 2) |
513 | return false; | |
514 | ||
ffdfabf0 | 515 | bool bReturn(true); |
12a36be9 LOK |
516 | bReturn &= SetSettingAutoEnabled(true); |
517 | bReturn &= SetSettingDeviceType(CLibCEC::GetType(configuration->logicalAddresses.primary)); | |
518 | bReturn &= SetSettingDefaultLogicalAddress(configuration->logicalAddresses.primary); | |
519 | bReturn &= SetSettingLogicalAddressMask(CLibCEC::GetMaskForType(configuration->logicalAddresses.primary)); | |
520 | bReturn &= SetSettingPhysicalAddress(configuration->iPhysicalAddress); | |
521 | bReturn &= SetSettingCECVersion(CEC_VERSION_1_3A); | |
522 | bReturn &= SetSettingOSDName(configuration->strDeviceName); | |
ffdfabf0 LOK |
523 | if (bReturn) |
524 | bReturn = WriteEEPROM(); | |
525 | return bReturn; | |
c214d197 | 526 | } |
b057edad | 527 | |
12a36be9 LOK |
528 | bool CUSBCECAdapterCommunication::GetConfiguration(libcec_configuration *configuration) |
529 | { | |
530 | if (m_iFirmwareVersion < 2) | |
531 | return false; | |
532 | ||
533 | bool bReturn(true); | |
534 | cec_device_type type; | |
535 | if (GetSettingDeviceType(type)) | |
536 | { | |
537 | CLibCEC::AddLog(CEC_LOG_DEBUG, "using persisted device type setting %s", m_processor->ToString(type)); | |
538 | configuration->deviceTypes.Clear(); | |
539 | configuration->deviceTypes.Add(type); | |
540 | } | |
541 | else | |
542 | { | |
543 | CLibCEC::AddLog(CEC_LOG_DEBUG, "no persisted device type setting"); | |
544 | bReturn = false; | |
545 | } | |
546 | ||
547 | if (GetSettingPhysicalAddress(configuration->iPhysicalAddress)) | |
548 | { | |
549 | CLibCEC::AddLog(CEC_LOG_DEBUG, "using persisted physical address setting %4x", configuration->iPhysicalAddress); | |
550 | } | |
551 | else | |
552 | { | |
553 | CLibCEC::AddLog(CEC_LOG_DEBUG, "no persisted physical address setting"); | |
554 | bReturn = false; | |
555 | } | |
556 | ||
557 | CStdString strDeviceName; | |
558 | if (GetSettingOSDName(strDeviceName)) | |
559 | { | |
560 | snprintf(configuration->strDeviceName, 13, "%s", strDeviceName.c_str()); | |
561 | CLibCEC::AddLog(CEC_LOG_DEBUG, "using persisted device name setting %s", configuration->strDeviceName); | |
562 | } | |
563 | else | |
564 | { | |
565 | CLibCEC::AddLog(CEC_LOG_DEBUG, "no persisted device name setting"); | |
566 | bReturn = false; | |
567 | } | |
568 | ||
569 | // don't read the following settings: | |
570 | // - auto enabled (always enabled) | |
571 | // - default logical address (autodetected) | |
572 | // - logical address mask (autodetected) | |
573 | // - CEC version (1.3a) | |
574 | ||
575 | // TODO to be added to the firmware: | |
d28b4393 LOK |
576 | // - base device (4 bits) |
577 | // - HDMI port number (4 bits) | |
578 | // - TV vendor id (12 bits) | |
579 | // - wake devices (8 bits) | |
580 | // - standby devices (8 bits) | |
12a36be9 LOK |
581 | // - use TV menu language (1 bit) |
582 | // - activate source (1 bit) | |
583 | // - power off screensaver (1 bit) | |
584 | // - power off on standby (1 bit) | |
585 | // - send inactive source (1 bit) | |
586 | return bReturn; | |
587 | } | |
588 | ||
b057edad BL |
589 | bool CUSBCECAdapterCommunication::SetControlledMode(bool controlled) |
590 | { | |
befa3a23 | 591 | CLockObject lock(m_mutex); |
bca69ca1 | 592 | CLibCEC::AddLog(CEC_LOG_DEBUG, "turning controlled mode %s", controlled ? "on" : "off"); |
b057edad | 593 | |
089f0e9d LOK |
594 | CCECAdapterMessage params; |
595 | params.PushEscaped(controlled ? 1 : 0); | |
596 | return SendCommand(MSGCODE_SET_CONTROLLED, params); | |
b057edad BL |
597 | } |
598 | ||
12a36be9 | 599 | bool CUSBCECAdapterCommunication::SetSettingAutoEnabled(bool enabled) |
c214d197 LOK |
600 | { |
601 | CLockObject lock(m_mutex); | |
602 | CLibCEC::AddLog(CEC_LOG_DEBUG, "turning autonomous mode %s", enabled ? "on" : "off"); | |
603 | ||
c9c282a4 LOK |
604 | CCECAdapterMessage params; |
605 | params.PushEscaped(enabled ? 1 : 0); | |
606 | return SendCommand(MSGCODE_SET_AUTO_ENABLED, params); | |
c214d197 LOK |
607 | } |
608 | ||
12a36be9 LOK |
609 | bool CUSBCECAdapterCommunication::GetSettingAutoEnabled(bool &enabled) |
610 | { | |
611 | CLockObject lock(m_mutex); | |
612 | CLibCEC::AddLog(CEC_LOG_DEBUG, "requesting autonomous mode setting"); | |
613 | ||
90008d10 | 614 | cec_datapacket response = GetSetting(MSGCODE_GET_AUTO_ENABLED, 1); |
12a36be9 LOK |
615 | if (response.size == 1) |
616 | { | |
617 | enabled = response[0] == 1; | |
618 | return true; | |
619 | } | |
620 | return false; | |
621 | } | |
622 | ||
623 | bool CUSBCECAdapterCommunication::SetSettingDeviceType(cec_device_type type) | |
9878069e LOK |
624 | { |
625 | CLockObject lock(m_mutex); | |
626 | CLibCEC::AddLog(CEC_LOG_DEBUG, "setting the device type to %1X", (uint8_t)type); | |
627 | ||
c9c282a4 LOK |
628 | CCECAdapterMessage params; |
629 | params.PushEscaped((uint8_t)type); | |
630 | return SendCommand(MSGCODE_SET_DEVICE_TYPE, params); | |
9878069e LOK |
631 | } |
632 | ||
12a36be9 LOK |
633 | bool CUSBCECAdapterCommunication::GetSettingDeviceType(cec_device_type &value) |
634 | { | |
635 | CLockObject lock(m_mutex); | |
636 | CLibCEC::AddLog(CEC_LOG_DEBUG, "requesting device type setting"); | |
637 | ||
90008d10 | 638 | cec_datapacket response = GetSetting(MSGCODE_GET_DEVICE_TYPE, 1); |
12a36be9 LOK |
639 | if (response.size == 1) |
640 | { | |
641 | value = (cec_device_type)response[0]; | |
642 | return true; | |
643 | } | |
644 | return false; | |
645 | } | |
646 | ||
647 | bool CUSBCECAdapterCommunication::SetSettingDefaultLogicalAddress(cec_logical_address address) | |
c214d197 LOK |
648 | { |
649 | CLockObject lock(m_mutex); | |
650 | CLibCEC::AddLog(CEC_LOG_DEBUG, "setting the default logical address to %1X", address); | |
651 | ||
c9c282a4 LOK |
652 | CCECAdapterMessage params; |
653 | params.PushEscaped((uint8_t)address); | |
654 | return SendCommand(MSGCODE_SET_DEFAULT_LOGICAL_ADDRESS, params); | |
c214d197 LOK |
655 | } |
656 | ||
12a36be9 LOK |
657 | bool CUSBCECAdapterCommunication::GetSettingDefaultLogicalAddress(cec_logical_address &address) |
658 | { | |
659 | CLockObject lock(m_mutex); | |
660 | CLibCEC::AddLog(CEC_LOG_DEBUG, "requesting default logical address setting"); | |
661 | ||
90008d10 | 662 | cec_datapacket response = GetSetting(MSGCODE_GET_DEFAULT_LOGICAL_ADDRESS, 1); |
12a36be9 LOK |
663 | if (response.size == 1) |
664 | { | |
665 | address = (cec_logical_address)response[0]; | |
666 | return true; | |
667 | } | |
668 | return false; | |
669 | } | |
670 | ||
671 | bool CUSBCECAdapterCommunication::SetSettingLogicalAddressMask(uint16_t iMask) | |
c214d197 LOK |
672 | { |
673 | CLockObject lock(m_mutex); | |
674 | CLibCEC::AddLog(CEC_LOG_DEBUG, "setting the logical address mask to %2X", iMask); | |
675 | ||
c9c282a4 LOK |
676 | CCECAdapterMessage params; |
677 | params.PushEscaped(iMask >> 8); | |
678 | params.PushEscaped((uint8_t)iMask); | |
679 | return SendCommand(MSGCODE_SET_LOGICAL_ADDRESS_MASK, params); | |
c214d197 LOK |
680 | } |
681 | ||
12a36be9 LOK |
682 | bool CUSBCECAdapterCommunication::GetSettingLogicalAddressMask(uint16_t &iMask) |
683 | { | |
684 | CLockObject lock(m_mutex); | |
685 | CLibCEC::AddLog(CEC_LOG_DEBUG, "requesting logical address mask setting"); | |
686 | ||
90008d10 | 687 | cec_datapacket response = GetSetting(MSGCODE_GET_LOGICAL_ADDRESS_MASK, 2); |
12a36be9 LOK |
688 | if (response.size == 2) |
689 | { | |
690 | iMask = ((uint16_t)response[0] << 8) | ((uint16_t)response[1]); | |
691 | return true; | |
692 | } | |
693 | return false; | |
694 | } | |
695 | ||
696 | bool CUSBCECAdapterCommunication::SetSettingPhysicalAddress(uint16_t iPhysicalAddress) | |
c214d197 LOK |
697 | { |
698 | CLockObject lock(m_mutex); | |
9ff1aa80 | 699 | CLibCEC::AddLog(CEC_LOG_DEBUG, "setting the physical address to %04X", iPhysicalAddress); |
c214d197 | 700 | |
c9c282a4 LOK |
701 | CCECAdapterMessage params; |
702 | params.PushEscaped(iPhysicalAddress >> 8); | |
703 | params.PushEscaped((uint8_t)iPhysicalAddress); | |
704 | return SendCommand(MSGCODE_SET_PHYSICAL_ADDRESS, params); | |
c214d197 LOK |
705 | } |
706 | ||
12a36be9 LOK |
707 | bool CUSBCECAdapterCommunication::GetSettingPhysicalAddress(uint16_t &iPhysicalAddress) |
708 | { | |
709 | CLockObject lock(m_mutex); | |
710 | CLibCEC::AddLog(CEC_LOG_DEBUG, "requesting physical address setting"); | |
711 | ||
90008d10 | 712 | cec_datapacket response = GetSetting(MSGCODE_GET_PHYSICAL_ADDRESS, 2); |
12a36be9 LOK |
713 | if (response.size == 2) |
714 | { | |
715 | iPhysicalAddress = ((uint16_t)response[0] << 8) | ((uint16_t)response[1]); | |
716 | return true; | |
717 | } | |
718 | return false; | |
719 | } | |
720 | ||
721 | bool CUSBCECAdapterCommunication::SetSettingCECVersion(cec_version version) | |
c214d197 LOK |
722 | { |
723 | CLockObject lock(m_mutex); | |
724 | CLibCEC::AddLog(CEC_LOG_DEBUG, "setting the CEC version to %s", CLibCEC::GetInstance()->ToString(version)); | |
725 | ||
c9c282a4 LOK |
726 | CCECAdapterMessage params; |
727 | params.PushEscaped((uint8_t)version); | |
728 | return SendCommand(MSGCODE_SET_HDMI_VERSION, params); | |
c214d197 LOK |
729 | } |
730 | ||
12a36be9 LOK |
731 | bool CUSBCECAdapterCommunication::GetSettingCECVersion(cec_version &version) |
732 | { | |
733 | CLockObject lock(m_mutex); | |
734 | CLibCEC::AddLog(CEC_LOG_DEBUG, "requesting CEC version setting"); | |
735 | ||
90008d10 | 736 | cec_datapacket response = GetSetting(MSGCODE_GET_HDMI_VERSION, 1); |
12a36be9 LOK |
737 | if (response.size == 1) |
738 | { | |
739 | version = (cec_version)response[0]; | |
740 | return true; | |
741 | } | |
742 | return false; | |
743 | } | |
744 | ||
745 | bool CUSBCECAdapterCommunication::SetSettingOSDName(const char *strOSDName) | |
c214d197 LOK |
746 | { |
747 | CLockObject lock(m_mutex); | |
748 | CLibCEC::AddLog(CEC_LOG_DEBUG, "setting the OSD name to %s", strOSDName); | |
749 | ||
c9c282a4 | 750 | CCECAdapterMessage params; |
c214d197 | 751 | for (size_t iPtr = 0; iPtr < strlen(strOSDName); iPtr++) |
c9c282a4 LOK |
752 | params.PushEscaped(strOSDName[iPtr]); |
753 | return SendCommand(MSGCODE_SET_OSD_NAME, params); | |
c214d197 LOK |
754 | } |
755 | ||
12a36be9 LOK |
756 | bool CUSBCECAdapterCommunication::GetSettingOSDName(CStdString &strOSDName) |
757 | { | |
758 | CLockObject lock(m_mutex); | |
759 | CLibCEC::AddLog(CEC_LOG_DEBUG, "requesting OSD name setting"); | |
760 | ||
90008d10 | 761 | cec_datapacket response = GetSetting(MSGCODE_GET_OSD_NAME, 13); |
12a36be9 LOK |
762 | if (response.size == 0) |
763 | return false; | |
764 | ||
90008d10 LOK |
765 | char buf[14]; |
766 | for (uint8_t iPtr = 0; iPtr < response.size && iPtr < 13; iPtr++) | |
12a36be9 LOK |
767 | buf[iPtr] = (char)response[iPtr]; |
768 | buf[response.size] = 0; | |
769 | ||
770 | strOSDName.Format("%s", buf); | |
771 | return true; | |
772 | } | |
773 | ||
c214d197 LOK |
774 | bool CUSBCECAdapterCommunication::WriteEEPROM(void) |
775 | { | |
776 | CLockObject lock(m_mutex); | |
777 | CLibCEC::AddLog(CEC_LOG_DEBUG, "writing settings in the EEPROM"); | |
778 | ||
c9c282a4 LOK |
779 | CCECAdapterMessage params; |
780 | return SendCommand(MSGCODE_WRITE_EEPROM, params); | |
c214d197 LOK |
781 | } |
782 | ||
7bb4ed43 | 783 | bool CUSBCECAdapterCommunication::IsOpen(void) |
13fd6a66 | 784 | { |
b9eea66d | 785 | return !IsStopped() && m_port->IsOpen() && IsRunning(); |
13fd6a66 | 786 | } |
ef7696f5 | 787 | |
7bb4ed43 | 788 | bool CUSBCECAdapterCommunication::WaitForAck(CCECAdapterMessage &message) |
6729ac71 LOK |
789 | { |
790 | bool bError(false); | |
791 | bool bTransmitSucceeded(false); | |
99f1d66e | 792 | uint8_t iPacketsLeft(message.isTransmission ? message.Size() / 4 : 1); |
6729ac71 LOK |
793 | |
794 | int64_t iNow = GetTimeMs(); | |
b1f94db1 | 795 | int64_t iTargetTime = iNow + (message.transmit_timeout <= 5 ? CEC_DEFAULT_TRANSMIT_WAIT : message.transmit_timeout); |
6729ac71 | 796 | |
b1f94db1 | 797 | while (!bTransmitSucceeded && !bError && iNow < iTargetTime) |
6729ac71 | 798 | { |
b1f94db1 | 799 | ReadFromDevice(50); |
6729ac71 | 800 | CCECAdapterMessage msg; |
b1f94db1 | 801 | if (!Read(msg, 0)) |
6729ac71 LOK |
802 | { |
803 | iNow = GetTimeMs(); | |
804 | continue; | |
805 | } | |
806 | ||
807 | if (msg.Message() == MSGCODE_FRAME_START && msg.IsACK()) | |
808 | { | |
809 | m_processor->HandlePoll(msg.Initiator(), msg.Destination()); | |
7bb4ed43 | 810 | m_lastInitiator = msg.Initiator(); |
6729ac71 LOK |
811 | iNow = GetTimeMs(); |
812 | continue; | |
813 | } | |
814 | ||
815 | if (msg.Message() == MSGCODE_RECEIVE_FAILED && | |
7bb4ed43 LOK |
816 | m_lastInitiator != CECDEVICE_UNKNOWN && |
817 | m_processor->HandleReceiveFailed(m_lastInitiator)) | |
6729ac71 LOK |
818 | { |
819 | iNow = GetTimeMs(); | |
820 | continue; | |
821 | } | |
822 | ||
823 | bError = msg.IsError(); | |
824 | if (bError) | |
825 | { | |
b2f0b1ab | 826 | message.reply = msg.Message(); |
5477a250 | 827 | CLibCEC::AddLog(CEC_LOG_DEBUG, msg.ToString()); |
6729ac71 LOK |
828 | } |
829 | else | |
830 | { | |
831 | switch(msg.Message()) | |
832 | { | |
833 | case MSGCODE_COMMAND_ACCEPTED: | |
6729ac71 LOK |
834 | if (iPacketsLeft > 0) |
835 | iPacketsLeft--; | |
b2f0b1ab | 836 | if (!message.isTransmission && iPacketsLeft == 0) |
5dcf9f25 | 837 | bTransmitSucceeded = true; |
befa3a23 | 838 | CLibCEC::AddLog(CEC_LOG_DEBUG, "%s - waiting for %d more", msg.ToString().c_str(), iPacketsLeft); |
6729ac71 LOK |
839 | break; |
840 | case MSGCODE_TRANSMIT_SUCCEEDED: | |
5477a250 | 841 | CLibCEC::AddLog(CEC_LOG_DEBUG, msg.ToString()); |
6729ac71 LOK |
842 | bTransmitSucceeded = (iPacketsLeft == 0); |
843 | bError = !bTransmitSucceeded; | |
b2f0b1ab | 844 | message.reply = MSGCODE_TRANSMIT_SUCCEEDED; |
6729ac71 LOK |
845 | break; |
846 | default: | |
847 | // ignore other data while waiting | |
848 | break; | |
849 | } | |
850 | ||
851 | iNow = GetTimeMs(); | |
852 | } | |
853 | } | |
854 | ||
b1f94db1 LOK |
855 | message.state = bTransmitSucceeded && !bError ? |
856 | ADAPTER_MESSAGE_STATE_SENT_ACKED : | |
857 | ADAPTER_MESSAGE_STATE_SENT_NOT_ACKED; | |
858 | ||
6729ac71 LOK |
859 | return bTransmitSucceeded && !bError; |
860 | } | |
861 | ||
7bb4ed43 | 862 | void CUSBCECAdapterCommunication::AddData(uint8_t *data, size_t iLen) |
ef7696f5 LOK |
863 | { |
864 | CLockObject lock(m_mutex); | |
99666519 | 865 | for (size_t iPtr = 0; iPtr < iLen; iPtr++) |
7bb4ed43 LOK |
866 | { |
867 | if (!m_bGotStart) | |
868 | { | |
869 | if (data[iPtr] == MSGSTART) | |
870 | m_bGotStart = true; | |
871 | } | |
872 | else if (data[iPtr] == MSGSTART) //we found a msgstart before msgend, this is not right, remove | |
873 | { | |
874 | if (m_currentAdapterMessage.Size() > 0) | |
875 | CLibCEC::AddLog(CEC_LOG_WARNING, "received MSGSTART before MSGEND, removing previous buffer contents"); | |
876 | m_currentAdapterMessage.Clear(); | |
877 | m_bGotStart = true; | |
878 | } | |
879 | else if (data[iPtr] == MSGEND) | |
880 | { | |
881 | CCECAdapterMessage *newMessage = new CCECAdapterMessage; | |
882 | newMessage->packet = m_currentAdapterMessage.packet; | |
883 | m_inBuffer.Push(newMessage); | |
884 | m_currentAdapterMessage.Clear(); | |
885 | m_bGotStart = false; | |
886 | m_bNextIsEscaped = false; | |
960f33c6 | 887 | m_bHasData = true; |
24dd566c | 888 | m_rcvCondition.Broadcast(); |
7bb4ed43 LOK |
889 | } |
890 | else if (m_bNextIsEscaped) | |
891 | { | |
892 | m_currentAdapterMessage.PushBack(data[iPtr] + (uint8_t)ESCOFFSET); | |
893 | m_bNextIsEscaped = false; | |
894 | } | |
895 | else if (data[iPtr] == MSGESC) | |
896 | { | |
897 | m_bNextIsEscaped = true; | |
898 | } | |
899 | else | |
900 | { | |
901 | m_currentAdapterMessage.PushBack(data[iPtr]); | |
902 | } | |
903 | } | |
ef7696f5 LOK |
904 | } |
905 | ||
b1f94db1 | 906 | bool CUSBCECAdapterCommunication::ReadFromDevice(uint32_t iTimeout, size_t iSize /* = 256 */) |
ef7696f5 | 907 | { |
99666519 LOK |
908 | ssize_t iBytesRead; |
909 | uint8_t buff[256]; | |
ef7696f5 LOK |
910 | if (!m_port) |
911 | return false; | |
b1f94db1 LOK |
912 | if (iSize > 256) |
913 | iSize = 256; | |
ef7696f5 | 914 | |
1fc16cfd | 915 | CLockObject lock(m_mutex); |
b1f94db1 | 916 | iBytesRead = m_port->Read(buff, sizeof(uint8_t) * iSize, iTimeout); |
ef7696f5 LOK |
917 | if (iBytesRead < 0 || iBytesRead > 256) |
918 | { | |
99666519 | 919 | CLibCEC::AddLog(CEC_LOG_ERROR, "error reading from serial port: %s", m_port->GetError().c_str()); |
60383b11 | 920 | StopThread(false); |
ef7696f5 LOK |
921 | return false; |
922 | } | |
923 | else if (iBytesRead > 0) | |
99666519 LOK |
924 | { |
925 | AddData(buff, iBytesRead); | |
926 | } | |
ef7696f5 LOK |
927 | |
928 | return iBytesRead > 0; | |
929 | } | |
930 | ||
7bb4ed43 | 931 | void CUSBCECAdapterCommunication::SendMessageToAdapter(CCECAdapterMessage *msg) |
ef7696f5 | 932 | { |
1fc16cfd | 933 | CLockObject adapterLock(m_mutex); |
f9e01dac LOK |
934 | if (!m_port->IsOpen()) |
935 | { | |
936 | CLibCEC::AddLog(CEC_LOG_ERROR, "error writing to serial port: the connection is closed"); | |
937 | msg->state = ADAPTER_MESSAGE_STATE_ERROR; | |
938 | return; | |
939 | } | |
940 | ||
089f0e9d LOK |
941 | if (msg->isTransmission && (msg->Size() < 2 || msg->At(1) != MSGCODE_TRANSMIT_IDLETIME)) |
942 | { | |
943 | if (msg->tries == 1) | |
944 | SetLineTimeout(msg->lineTimeout); | |
945 | else | |
946 | SetLineTimeout(msg->retryTimeout); | |
947 | } | |
7bb4ed43 | 948 | |
99666519 | 949 | if (m_port->Write(msg->packet.data, msg->Size()) != (ssize_t) msg->Size()) |
ef7696f5 | 950 | { |
b74fd339 | 951 | CLibCEC::AddLog(CEC_LOG_ERROR, "error writing to serial port: %s", m_port->GetError().c_str()); |
ef7696f5 LOK |
952 | msg->state = ADAPTER_MESSAGE_STATE_ERROR; |
953 | } | |
954 | else | |
955 | { | |
5477a250 | 956 | CLibCEC::AddLog(CEC_LOG_DEBUG, "command sent"); |
ef7696f5 | 957 | msg->state = ADAPTER_MESSAGE_STATE_SENT; |
b1f94db1 LOK |
958 | |
959 | if (msg->expectControllerAck) | |
960 | { | |
961 | if (!WaitForAck(*msg)) | |
962 | CLibCEC::AddLog(CEC_LOG_DEBUG, "did not receive ack"); | |
963 | } | |
ef7696f5 | 964 | } |
960f33c6 | 965 | msg->event.Signal(); |
ef7696f5 LOK |
966 | } |
967 | ||
7bb4ed43 | 968 | void CUSBCECAdapterCommunication::WriteNextCommand(void) |
ef7696f5 LOK |
969 | { |
970 | CCECAdapterMessage *msg(NULL); | |
971 | if (m_outBuffer.Pop(msg)) | |
972 | SendMessageToAdapter(msg); | |
973 | } | |
cba904a6 LOK |
974 | |
975 | CStdString CUSBCECAdapterCommunication::GetPortName(void) | |
976 | { | |
977 | CStdString strName; | |
978 | strName = m_port->GetName(); | |
979 | return strName; | |
980 | } | |
c9c282a4 | 981 | |
9b175d9c | 982 | bool CUSBCECAdapterCommunication::SendCommand(cec_adapter_messagecode msgCode, CCECAdapterMessage ¶ms, bool bExpectAck /* = true */, bool bIsTransmission /* = false */, bool bSendDirectly /* = true */, bool bIsRetry /* = false */) |
c9c282a4 LOK |
983 | { |
984 | CLockObject lock(m_mutex); | |
985 | ||
986 | CCECAdapterMessage *output = new CCECAdapterMessage; | |
987 | ||
988 | output->PushBack(MSGSTART); | |
edd18f05 | 989 | output->PushEscaped((uint8_t)msgCode); |
c9c282a4 LOK |
990 | output->Append(params); |
991 | output->PushBack(MSGEND); | |
089f0e9d LOK |
992 | output->isTransmission = bIsTransmission; |
993 | output->expectControllerAck = bExpectAck; | |
994 | ||
995 | if (bSendDirectly) | |
996 | SendMessageToAdapter(output); | |
997 | else | |
998 | Write(output); | |
c9c282a4 | 999 | |
089f0e9d | 1000 | bool bWriteOk = output->state == (output->expectControllerAck ? ADAPTER_MESSAGE_STATE_SENT_ACKED : ADAPTER_MESSAGE_STATE_SENT); |
c9c282a4 LOK |
1001 | if (!bWriteOk) |
1002 | { | |
7a87e02e | 1003 | CLibCEC::AddLog(CEC_LOG_ERROR, "'%s' failed", CCECAdapterMessage::ToString(msgCode)); |
c9c282a4 | 1004 | delete output; |
9b175d9c LOK |
1005 | |
1006 | if (!bIsRetry && output->reply == MSGCODE_COMMAND_REJECTED && msgCode != MSGCODE_SET_CONTROLLED) | |
1007 | { | |
1008 | CLibCEC::AddLog(CEC_LOG_DEBUG, "setting controlled mode and retrying"); | |
1009 | if (SetControlledMode(true)) | |
1010 | return SendCommand(msgCode, params, bExpectAck, bIsTransmission, bSendDirectly, true); | |
1011 | } | |
c9c282a4 LOK |
1012 | return false; |
1013 | } | |
1014 | ||
1015 | delete output; | |
1016 | return true; | |
1017 | } | |
d4db0c6f | 1018 | |
90008d10 | 1019 | cec_datapacket CUSBCECAdapterCommunication::GetSetting(cec_adapter_messagecode msgCode, uint8_t iResponseLength) |
d4db0c6f LOK |
1020 | { |
1021 | cec_datapacket retVal; | |
1022 | retVal.Clear(); | |
1023 | ||
1024 | CCECAdapterMessage params; | |
1025 | if (!SendCommand(msgCode, params, false)) | |
1026 | { | |
1027 | CLibCEC::AddLog(CEC_LOG_ERROR, "%s failed", CCECAdapterMessage::ToString(msgCode)); | |
1028 | return retVal; | |
1029 | } | |
1030 | ||
1031 | Sleep(250); // TODO ReadFromDevice() isn't waiting for the timeout to pass on win32 | |
90008d10 | 1032 | ReadFromDevice(CEC_DEFAULT_TRANSMIT_WAIT, iResponseLength + 3 /* start + msgcode + iResponseLength + end */); |
d4db0c6f LOK |
1033 | CCECAdapterMessage input; |
1034 | if (Read(input, 0)) | |
1035 | { | |
1036 | if (input.Message() != msgCode) | |
1037 | CLibCEC::AddLog(CEC_LOG_ERROR, "invalid response to %s received (%s)", CCECAdapterMessage::ToString(msgCode), CCECAdapterMessage::ToString(input.Message())); | |
1038 | else | |
1039 | { | |
1040 | for (uint8_t iPtr = 1; iPtr < input.Size(); iPtr++) | |
1041 | retVal.PushBack(input[iPtr]); | |
1042 | } | |
1043 | } | |
1044 | else | |
1045 | { | |
1046 | CLibCEC::AddLog(CEC_LOG_ERROR, "no response to %s received", CCECAdapterMessage::ToString(msgCode)); | |
1047 | } | |
1048 | ||
1049 | return retVal; | |
1050 | } |