Commit | Line | Data |
---|---|---|
a8f0bd18 LOK |
1 | /* |
2 | * This file is part of the libCEC(R) library. | |
3 | * | |
b492c10e | 4 | * libCEC(R) is Copyright (C) 2011-2012 Pulse-Eight Limited. All rights reserved. |
a8f0bd18 LOK |
5 | * libCEC(R) is an original work, containing original code. |
6 | * | |
7 | * libCEC(R) is a trademark of Pulse-Eight Limited. | |
8 | * | |
9 | * This program is dual-licensed; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License as published by | |
11 | * the Free Software Foundation; either version 2 of the License, or | |
12 | * (at your option) any later version. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
21 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
22 | * | |
23 | * | |
24 | * Alternatively, you can license this library under a commercial license, | |
25 | * please contact Pulse-Eight Licensing for more information. | |
26 | * | |
27 | * For more information contact: | |
28 | * Pulse-Eight Licensing <license@pulse-eight.com> | |
29 | * http://www.pulse-eight.com/ | |
30 | * http://www.pulse-eight.net/ | |
31 | */ | |
32 | ||
7bb4ed43 | 33 | #include "USBCECAdapterCommunication.h" |
ba65909d LOK |
34 | #include "../platform/sockets/serialport.h" |
35 | #include "../platform/util/timeutils.h" | |
5477a250 | 36 | #include "../LibCEC.h" |
7bb4ed43 | 37 | #include "../CECProcessor.h" |
a8f0bd18 LOK |
38 | |
39 | using namespace std; | |
40 | using namespace CEC; | |
f00ff009 | 41 | using namespace PLATFORM; |
a8f0bd18 | 42 | |
ae54110f LOK |
43 | #define CEC_ADAPTER_PING_TIMEOUT 15000 |
44 | ||
83554890 LOK |
45 | void *CUSBCECAdapterProcessor::Process(void) |
46 | { | |
47 | cec_command command; | |
48 | while (!IsStopped()) | |
49 | { | |
50 | if (m_inBuffer.Pop(command)) | |
51 | m_callback->OnCommandReceived(command); | |
52 | Sleep(5); | |
53 | } | |
54 | ||
55 | return NULL; | |
56 | } | |
57 | ||
58 | void CUSBCECAdapterProcessor::AddCommand(cec_command command) | |
59 | { | |
60 | m_inBuffer.Push(command); | |
61 | } | |
62 | ||
7bb4ed43 | 63 | CUSBCECAdapterCommunication::CUSBCECAdapterCommunication(CCECProcessor *processor, const char *strPort, uint16_t iBaudRate /* = 38400 */) : |
12027dbe | 64 | m_port(NULL), |
a171d2fd | 65 | m_processor(processor), |
960f33c6 | 66 | m_bHasData(false), |
1fc16cfd | 67 | m_iLineTimeout(0), |
7bb4ed43 | 68 | m_iFirmwareVersion(CEC_FW_VERSION_UNKNOWN), |
eb965473 | 69 | m_lastDestination(CECDEVICE_UNKNOWN), |
7bb4ed43 | 70 | m_bNextIsEscaped(false), |
83554890 | 71 | m_bGotStart(false), |
cccd2724 LOK |
72 | m_messageProcessor(NULL), |
73 | m_bInitialised(false) | |
a8f0bd18 | 74 | { |
4164923b LOK |
75 | for (unsigned int iPtr = 0; iPtr < 15; iPtr++) |
76 | m_bWaitingForAck[iPtr] = false; | |
089f0e9d | 77 | m_port = new CSerialPort(strPort, iBaudRate); |
a8f0bd18 LOK |
78 | } |
79 | ||
efed01e1 | 80 | bool CUSBCECAdapterCommunication::CheckAdapter(uint32_t iTimeoutMs /* = 10000 */) |
a8f0bd18 | 81 | { |
efed01e1 | 82 | bool bReturn(false); |
7b494bea | 83 | uint64_t iNow = GetTimeMs(); |
efed01e1 | 84 | uint64_t iTarget = iTimeoutMs > 0 ? iNow + iTimeoutMs : iNow + CEC_DEFAULT_TRANSMIT_WAIT; |
7b494bea | 85 | |
efed01e1 LOK |
86 | /* try to ping the adapter */ |
87 | bool bPinged(false); | |
88 | unsigned iPingTry(0); | |
89 | while (iNow < iTarget && (bPinged = PingAdapter()) == false) | |
13fd6a66 | 90 | { |
efed01e1 | 91 | CLibCEC::AddLog(CEC_LOG_ERROR, "the adapter did not respond correctly to a ping (try %d)", ++iPingTry); |
befa3a23 | 92 | CEvent::Sleep(500); |
efed01e1 | 93 | iNow = GetTimeMs(); |
13fd6a66 LOK |
94 | } |
95 | ||
efed01e1 LOK |
96 | /* try to read the firmware version */ |
97 | m_iFirmwareVersion = CEC_FW_VERSION_UNKNOWN; | |
98 | unsigned iFwVersionTry(0); | |
9aae458a | 99 | while (bPinged && iNow < iTarget && (m_iFirmwareVersion = GetFirmwareVersion()) == CEC_FW_VERSION_UNKNOWN && iFwVersionTry < 3) |
13fd6a66 | 100 | { |
9aae458a | 101 | CLibCEC::AddLog(CEC_LOG_WARNING, "the adapter did not respond with a correct firmware version (try %d)", ++iFwVersionTry); |
befa3a23 | 102 | CEvent::Sleep(500); |
efed01e1 | 103 | iNow = GetTimeMs(); |
13fd6a66 | 104 | } |
a8f0bd18 | 105 | |
9aae458a LOK |
106 | if (m_iFirmwareVersion == CEC_FW_VERSION_UNKNOWN) |
107 | { | |
108 | CLibCEC::AddLog(CEC_LOG_DEBUG, "defaulting to firmware version 1"); | |
109 | m_iFirmwareVersion = 1; | |
110 | } | |
111 | ||
efed01e1 | 112 | if (m_iFirmwareVersion >= 2) |
7b494bea | 113 | { |
efed01e1 LOK |
114 | /* try to set controlled mode */ |
115 | unsigned iControlledTry(0); | |
116 | bool bControlled(false); | |
117 | while (iNow < iTarget && (bControlled = SetControlledMode(true)) == false) | |
7b494bea | 118 | { |
efed01e1 | 119 | CLibCEC::AddLog(CEC_LOG_ERROR, "the adapter did not respond correctly to setting controlled mode (try %d)", ++iControlledTry); |
befa3a23 | 120 | CEvent::Sleep(500); |
7b494bea LOK |
121 | iNow = GetTimeMs(); |
122 | } | |
efed01e1 | 123 | bReturn = bControlled; |
7b494bea | 124 | } |
efed01e1 LOK |
125 | else |
126 | bReturn = true; | |
7b494bea | 127 | |
cccd2724 LOK |
128 | { |
129 | CLockObject lock(m_mutex); | |
130 | m_bInitialised = bReturn; | |
131 | } | |
132 | ||
efed01e1 LOK |
133 | return bReturn; |
134 | } | |
a8f0bd18 | 135 | |
f80cd208 | 136 | bool CUSBCECAdapterCommunication::Open(IAdapterCommunicationCallback *cb, uint32_t iTimeoutMs /* = 10000 */, bool bSkipChecks /* = false */, bool bStartListening /* = true */) |
efed01e1 LOK |
137 | { |
138 | uint64_t iNow = GetTimeMs(); | |
139 | uint64_t iTimeout = iNow + iTimeoutMs; | |
a8f0bd18 | 140 | |
2c780401 | 141 | { |
efed01e1 LOK |
142 | CLockObject lock(m_mutex); |
143 | ||
144 | if (!m_port) | |
145 | { | |
146 | CLibCEC::AddLog(CEC_LOG_ERROR, "port is NULL"); | |
147 | return false; | |
148 | } | |
149 | ||
150 | if (IsOpen()) | |
151 | { | |
152 | CLibCEC::AddLog(CEC_LOG_ERROR, "port is already open"); | |
153 | return true; | |
154 | } | |
155 | ||
156 | m_callback = cb; | |
157 | CStdString strError; | |
158 | bool bConnected(false); | |
159 | while (!bConnected && iNow < iTimeout) | |
160 | { | |
161 | if ((bConnected = m_port->Open(iTimeout)) == false) | |
162 | { | |
163 | strError.Format("error opening serial port '%s': %s", m_port->GetName().c_str(), m_port->GetError().c_str()); | |
164 | Sleep(250); | |
165 | iNow = GetTimeMs(); | |
166 | } | |
167 | } | |
168 | ||
169 | if (!bConnected) | |
170 | { | |
171 | CLibCEC::AddLog(CEC_LOG_ERROR, strError); | |
172 | return false; | |
173 | } | |
174 | ||
175 | CLibCEC::AddLog(CEC_LOG_DEBUG, "connection opened, clearing any previous input and waiting for active transmissions to end before starting"); | |
176 | ||
a2198e5e | 177 | if (!bSkipChecks) |
efed01e1 | 178 | { |
a2198e5e LOK |
179 | //clear any input bytes |
180 | uint8_t buff[1024]; | |
053ecec4 LOK |
181 | ssize_t iBytesRead(0); |
182 | bool bGotMsgStart(false), bGotMsgEnd(false); | |
183 | while ((iBytesRead = m_port->Read(buff, 1024, 100)) > 0 || (bGotMsgStart && !bGotMsgEnd)) | |
a2198e5e | 184 | { |
053ecec4 LOK |
185 | if (!bGotMsgStart) |
186 | CLibCEC::AddLog(CEC_LOG_DEBUG, "data received, clearing it"); | |
187 | // if something was received, wait for MSGEND | |
188 | for (ssize_t iPtr = 0; iPtr < iBytesRead; iPtr++) | |
189 | { | |
190 | if (buff[iPtr] == MSGSTART) | |
191 | bGotMsgStart = true; | |
192 | else if (buff[iPtr] == MSGEND) | |
193 | bGotMsgEnd = true; | |
194 | } | |
a2198e5e LOK |
195 | Sleep(250); |
196 | } | |
efed01e1 | 197 | } |
2c780401 | 198 | } |
a8f0bd18 | 199 | |
befa3a23 | 200 | if (!bSkipChecks && !CheckAdapter()) |
a8f0bd18 | 201 | { |
befa3a23 | 202 | CLibCEC::AddLog(CEC_LOG_ERROR, "the adapter failed to pass basic checks"); |
f80cd208 | 203 | delete m_port; |
f401a435 | 204 | m_port = NULL; |
befa3a23 LOK |
205 | return false; |
206 | } | |
f80cd208 | 207 | else if (bStartListening) |
befa3a23 LOK |
208 | { |
209 | if (CreateThread()) | |
efed01e1 | 210 | { |
befa3a23 LOK |
211 | CLibCEC::AddLog(CEC_LOG_DEBUG, "communication thread started"); |
212 | return true; | |
efed01e1 LOK |
213 | } |
214 | else | |
215 | { | |
f80cd208 | 216 | delete m_port; |
f401a435 | 217 | m_port = NULL; |
befa3a23 | 218 | CLibCEC::AddLog(CEC_LOG_ERROR, "could not create a communication thread"); |
efed01e1 | 219 | } |
a8f0bd18 | 220 | } |
f80cd208 LOK |
221 | else |
222 | { | |
223 | delete m_port; | |
f401a435 | 224 | m_port = NULL; |
f80cd208 | 225 | } |
a8f0bd18 | 226 | |
f80cd208 | 227 | return true; |
a8f0bd18 LOK |
228 | } |
229 | ||
7bb4ed43 | 230 | void CUSBCECAdapterCommunication::Close(void) |
a8f0bd18 | 231 | { |
26516f2f | 232 | StopThread(0); |
a8f0bd18 LOK |
233 | } |
234 | ||
7bb4ed43 | 235 | void *CUSBCECAdapterCommunication::Process(void) |
a8f0bd18 | 236 | { |
83554890 LOK |
237 | m_messageProcessor = new CUSBCECAdapterProcessor(m_callback); |
238 | m_messageProcessor->CreateThread(); | |
239 | ||
b1f94db1 | 240 | cec_command command; |
32553784 | 241 | command.Clear(); |
efed01e1 | 242 | bool bCommandReceived(false); |
ae54110f | 243 | CTimeout pingTimeout(CEC_ADAPTER_PING_TIMEOUT); |
13fd6a66 | 244 | while (!IsStopped()) |
a8f0bd18 | 245 | { |
efed01e1 LOK |
246 | { |
247 | CLockObject lock(m_mutex); | |
248 | ReadFromDevice(50); | |
cccd2724 | 249 | bCommandReceived = m_callback && Read(command, 0) && m_bInitialised; |
efed01e1 | 250 | } |
b1f94db1 LOK |
251 | |
252 | /* push the next command to the callback method if there is one */ | |
efed01e1 | 253 | if (!IsStopped() && bCommandReceived) |
83554890 | 254 | m_messageProcessor->AddCommand(command); |
b1f94db1 | 255 | |
ae54110f LOK |
256 | /* ping the adapter every 15 seconds */ |
257 | if (pingTimeout.TimeLeft() == 0) | |
258 | { | |
259 | pingTimeout.Init(CEC_ADAPTER_PING_TIMEOUT); | |
260 | PingAdapter(); | |
261 | } | |
262 | ||
efed01e1 LOK |
263 | if (!IsStopped()) |
264 | { | |
265 | Sleep(5); | |
266 | WriteNextCommand(); | |
267 | } | |
a8f0bd18 LOK |
268 | } |
269 | ||
83554890 LOK |
270 | /* stop the message processor */ |
271 | m_messageProcessor->StopThread(); | |
272 | delete m_messageProcessor; | |
f401a435 | 273 | m_messageProcessor = NULL; |
83554890 | 274 | |
f9e01dac | 275 | /* notify all threads that are waiting on messages to be sent */ |
ef7696f5 | 276 | CCECAdapterMessage *msg(NULL); |
f9e01dac | 277 | while (m_outBuffer.Pop(msg)) |
960f33c6 | 278 | msg->event.Broadcast(); |
a0878ee3 | 279 | |
f9e01dac LOK |
280 | /* set the ackmask to 0 before closing the connection */ |
281 | SetAckMaskInternal(0, true); | |
282 | ||
3c30c490 LOK |
283 | if (m_iFirmwareVersion >= 2) |
284 | SetControlledMode(false); | |
285 | ||
9f9c8c82 LOK |
286 | if (m_port) |
287 | { | |
288 | delete m_port; | |
289 | m_port = NULL; | |
290 | } | |
291 | ||
a8f0bd18 LOK |
292 | return NULL; |
293 | } | |
294 | ||
7bb4ed43 LOK |
295 | cec_adapter_message_state CUSBCECAdapterCommunication::Write(const cec_command &data, uint8_t iMaxTries, uint8_t iLineTimeout /* = 3 */, uint8_t iRetryLineTimeout /* = 3 */) |
296 | { | |
297 | cec_adapter_message_state retVal(ADAPTER_MESSAGE_STATE_UNKNOWN); | |
9f68cc28 LOK |
298 | if (!IsRunning()) |
299 | return retVal; | |
7bb4ed43 LOK |
300 | |
301 | CCECAdapterMessage *output = new CCECAdapterMessage(data); | |
302 | ||
303 | /* set the number of retries */ | |
304 | if (data.opcode == CEC_OPCODE_NONE) //TODO | |
305 | output->maxTries = 1; | |
306 | else if (data.initiator != CECDEVICE_BROADCAST) | |
307 | output->maxTries = iMaxTries; | |
308 | ||
309 | output->lineTimeout = iLineTimeout; | |
310 | output->retryTimeout = iRetryLineTimeout; | |
311 | output->tries = 0; | |
312 | ||
4164923b LOK |
313 | { |
314 | CLockObject lock(m_mutex); | |
315 | m_bWaitingForAck[data.destination] = true; | |
316 | } | |
317 | ||
7bb4ed43 LOK |
318 | bool bRetry(true); |
319 | while (bRetry && ++output->tries < output->maxTries) | |
320 | { | |
321 | bRetry = (!Write(output) || output->NeedsRetry()) && output->transmit_timeout > 0; | |
322 | if (bRetry) | |
323 | Sleep(CEC_DEFAULT_TRANSMIT_RETRY_WAIT); | |
324 | } | |
325 | retVal = output->state; | |
326 | ||
327 | delete output; | |
328 | return retVal; | |
329 | } | |
330 | ||
331 | bool CUSBCECAdapterCommunication::Write(CCECAdapterMessage *data) | |
3c53ac93 | 332 | { |
5dcf9f25 | 333 | data->state = ADAPTER_MESSAGE_STATE_WAITING_TO_BE_SENT; |
3c53ac93 | 334 | m_outBuffer.Push(data); |
f9e01dac | 335 | data->event.Wait(5000); |
5dcf9f25 | 336 | |
b1f94db1 LOK |
337 | if ((data->expectControllerAck && data->state != ADAPTER_MESSAGE_STATE_SENT_ACKED) || |
338 | (!data->expectControllerAck && data->state != ADAPTER_MESSAGE_STATE_SENT)) | |
5dcf9f25 | 339 | { |
b1f94db1 LOK |
340 | CLibCEC::AddLog(CEC_LOG_DEBUG, "command was not %s", data->state == ADAPTER_MESSAGE_STATE_SENT_NOT_ACKED ? "acked" : "sent"); |
341 | return false; | |
5dcf9f25 LOK |
342 | } |
343 | ||
b1f94db1 | 344 | return true; |
a8f0bd18 LOK |
345 | } |
346 | ||
7bb4ed43 | 347 | bool CUSBCECAdapterCommunication::Read(cec_command &command, uint32_t iTimeout) |
a8f0bd18 | 348 | { |
9f68cc28 LOK |
349 | if (!IsRunning()) |
350 | return false; | |
351 | ||
7bb4ed43 LOK |
352 | CCECAdapterMessage msg; |
353 | if (Read(msg, iTimeout)) | |
a8f0bd18 | 354 | { |
7bb4ed43 | 355 | if (ParseMessage(msg)) |
a8f0bd18 | 356 | { |
7bb4ed43 LOK |
357 | command = m_currentframe; |
358 | m_currentframe.Clear(); | |
359 | return true; | |
a8f0bd18 | 360 | } |
7bb4ed43 LOK |
361 | } |
362 | return false; | |
363 | } | |
a8f0bd18 | 364 | |
7bb4ed43 LOK |
365 | bool CUSBCECAdapterCommunication::Read(CCECAdapterMessage &msg, uint32_t iTimeout) |
366 | { | |
367 | CLockObject lock(m_mutex); | |
a8f0bd18 | 368 | |
7bb4ed43 LOK |
369 | msg.Clear(); |
370 | CCECAdapterMessage *buf(NULL); | |
a8f0bd18 | 371 | |
7bb4ed43 LOK |
372 | if (!m_inBuffer.Pop(buf)) |
373 | { | |
960f33c6 | 374 | if (iTimeout == 0 || !m_rcvCondition.Wait(m_mutex, m_bHasData, iTimeout)) |
7bb4ed43 LOK |
375 | return false; |
376 | m_inBuffer.Pop(buf); | |
120d4ca8 | 377 | m_bHasData = !m_inBuffer.IsEmpty(); |
7bb4ed43 | 378 | } |
0e31a62c | 379 | |
7bb4ed43 LOK |
380 | if (buf) |
381 | { | |
382 | msg.packet = buf->packet; | |
66e5bd72 | 383 | msg.state = ADAPTER_MESSAGE_STATE_INCOMING; |
7bb4ed43 LOK |
384 | delete buf; |
385 | return true; | |
386 | } | |
387 | return false; | |
a8f0bd18 LOK |
388 | } |
389 | ||
7bb4ed43 | 390 | CStdString CUSBCECAdapterCommunication::GetError(void) const |
a8f0bd18 | 391 | { |
ba65909d LOK |
392 | CStdString strError; |
393 | strError = m_port->GetError(); | |
394 | return strError; | |
a8f0bd18 | 395 | } |
2abe74eb | 396 | |
7bb4ed43 | 397 | bool CUSBCECAdapterCommunication::StartBootloader(void) |
2abe74eb | 398 | { |
28352a04 | 399 | bool bReturn(false); |
2abe74eb | 400 | if (!IsRunning()) |
28352a04 | 401 | return bReturn; |
2abe74eb | 402 | |
5477a250 | 403 | CLibCEC::AddLog(CEC_LOG_DEBUG, "starting the bootloader"); |
2abe74eb | 404 | |
089f0e9d LOK |
405 | CCECAdapterMessage params; |
406 | return SendCommand(MSGCODE_START_BOOTLOADER, params, false); | |
2abe74eb LOK |
407 | } |
408 | ||
7bb4ed43 | 409 | bool CUSBCECAdapterCommunication::PingAdapter(void) |
2abe74eb | 410 | { |
befa3a23 | 411 | CLockObject lock(m_mutex); |
5477a250 | 412 | CLibCEC::AddLog(CEC_LOG_DEBUG, "sending ping"); |
befa3a23 | 413 | |
089f0e9d LOK |
414 | CCECAdapterMessage params; |
415 | return SendCommand(MSGCODE_PING, params); | |
2abe74eb | 416 | } |
13fd6a66 | 417 | |
7bb4ed43 LOK |
418 | bool CUSBCECAdapterCommunication::ParseMessage(const CCECAdapterMessage &msg) |
419 | { | |
420 | bool bEom(false); | |
421 | bool bIsError(msg.IsError()); | |
422 | ||
423 | if (msg.IsEmpty()) | |
424 | return bEom; | |
425 | ||
24dd566c | 426 | CLockObject adapterLock(m_mutex); |
7bb4ed43 LOK |
427 | switch(msg.Message()) |
428 | { | |
429 | case MSGCODE_FRAME_START: | |
430 | { | |
431 | m_currentframe.Clear(); | |
432 | if (msg.Size() >= 2) | |
433 | { | |
434 | m_currentframe.initiator = msg.Initiator(); | |
435 | m_currentframe.destination = msg.Destination(); | |
436 | m_currentframe.ack = msg.IsACK(); | |
437 | m_currentframe.eom = msg.IsEOM(); | |
438 | } | |
439 | if (m_currentframe.ack == 0x1) | |
440 | { | |
eb965473 | 441 | m_lastDestination = m_currentframe.destination; |
4164923b | 442 | if (!m_bWaitingForAck[m_currentframe.destination]) |
eb965473 | 443 | m_processor->HandlePoll(m_currentframe.initiator, m_currentframe.destination); |
4164923b | 444 | else |
4164923b | 445 | m_bWaitingForAck[m_currentframe.destination] = false; |
7bb4ed43 LOK |
446 | } |
447 | } | |
448 | break; | |
449 | case MSGCODE_RECEIVE_FAILED: | |
450 | { | |
451 | m_currentframe.Clear(); | |
eb965473 LOK |
452 | if (m_lastDestination != CECDEVICE_UNKNOWN) |
453 | bIsError = m_processor->HandleReceiveFailed(m_lastDestination); | |
7bb4ed43 LOK |
454 | } |
455 | break; | |
456 | case MSGCODE_FRAME_DATA: | |
457 | { | |
458 | if (msg.Size() >= 2) | |
459 | { | |
460 | m_currentframe.PushBack(msg[1]); | |
461 | m_currentframe.eom = msg.IsEOM(); | |
462 | } | |
7bb4ed43 LOK |
463 | } |
464 | break; | |
465 | default: | |
466 | break; | |
467 | } | |
468 | ||
469 | CLibCEC::AddLog(bIsError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString()); | |
eb965473 | 470 | return msg.IsEOM(); |
7bb4ed43 LOK |
471 | } |
472 | ||
473 | uint16_t CUSBCECAdapterCommunication::GetFirmwareVersion(void) | |
1fc16cfd LOK |
474 | { |
475 | uint16_t iReturn(m_iFirmwareVersion); | |
1fc16cfd LOK |
476 | |
477 | if (iReturn == CEC_FW_VERSION_UNKNOWN) | |
478 | { | |
006b76b9 | 479 | CLockObject lock(m_mutex); |
5477a250 | 480 | CLibCEC::AddLog(CEC_LOG_DEBUG, "requesting the firmware version"); |
90008d10 | 481 | cec_datapacket response = GetSetting(MSGCODE_FIRMWARE_VERSION, 2); |
d4db0c6f | 482 | if (response.size == 2) |
1fc16cfd | 483 | { |
d4db0c6f LOK |
484 | m_iFirmwareVersion = (response[0] << 8 | response[1]); |
485 | iReturn = m_iFirmwareVersion; | |
486 | CLibCEC::AddLog(CEC_LOG_DEBUG, "firmware version %d", m_iFirmwareVersion); | |
efed01e1 | 487 | } |
1fc16cfd LOK |
488 | } |
489 | ||
490 | return iReturn; | |
491 | } | |
492 | ||
7bb4ed43 | 493 | bool CUSBCECAdapterCommunication::SetLineTimeout(uint8_t iTimeout) |
a171d2fd | 494 | { |
16459df9 | 495 | bool bReturn(true); |
089f0e9d | 496 | |
16459df9 | 497 | if (m_iLineTimeout != iTimeout) |
089f0e9d LOK |
498 | { |
499 | CLibCEC::AddLog(CEC_LOG_DEBUG, "setting the line timeout to %d", iTimeout); | |
500 | CCECAdapterMessage params; | |
501 | params.PushEscaped(iTimeout); | |
502 | bReturn = SendCommand(MSGCODE_TRANSMIT_IDLETIME, params); | |
16459df9 LOK |
503 | if (bReturn) |
504 | m_iLineTimeout = iTimeout; | |
089f0e9d LOK |
505 | } |
506 | ||
507 | return bReturn; | |
a171d2fd LOK |
508 | } |
509 | ||
7bb4ed43 | 510 | bool CUSBCECAdapterCommunication::SetAckMask(uint16_t iMask) |
f9e01dac | 511 | { |
089f0e9d | 512 | return SetAckMaskInternal(iMask, IsRunning()); |
f9e01dac LOK |
513 | } |
514 | ||
515 | bool CUSBCECAdapterCommunication::SetAckMaskInternal(uint16_t iMask, bool bWriteDirectly /* = false */) | |
5dcf9f25 | 516 | { |
bca69ca1 | 517 | CLibCEC::AddLog(CEC_LOG_DEBUG, "setting ackmask to %2x", iMask); |
5dcf9f25 | 518 | |
089f0e9d LOK |
519 | CCECAdapterMessage params; |
520 | params.PushEscaped(iMask >> 8); | |
521 | params.PushEscaped((uint8_t)iMask); | |
522 | return SendCommand(MSGCODE_SET_ACK_MASK, params, true, false, bWriteDirectly); | |
5dcf9f25 LOK |
523 | } |
524 | ||
c214d197 LOK |
525 | bool CUSBCECAdapterCommunication::PersistConfiguration(libcec_configuration *configuration) |
526 | { | |
cb4ee028 LOK |
527 | if (m_iFirmwareVersion < 2) |
528 | return false; | |
529 | ||
ffdfabf0 | 530 | bool bReturn(true); |
12a36be9 LOK |
531 | bReturn &= SetSettingAutoEnabled(true); |
532 | bReturn &= SetSettingDeviceType(CLibCEC::GetType(configuration->logicalAddresses.primary)); | |
533 | bReturn &= SetSettingDefaultLogicalAddress(configuration->logicalAddresses.primary); | |
534 | bReturn &= SetSettingLogicalAddressMask(CLibCEC::GetMaskForType(configuration->logicalAddresses.primary)); | |
535 | bReturn &= SetSettingPhysicalAddress(configuration->iPhysicalAddress); | |
536 | bReturn &= SetSettingCECVersion(CEC_VERSION_1_3A); | |
537 | bReturn &= SetSettingOSDName(configuration->strDeviceName); | |
ffdfabf0 LOK |
538 | if (bReturn) |
539 | bReturn = WriteEEPROM(); | |
540 | return bReturn; | |
c214d197 | 541 | } |
b057edad | 542 | |
12a36be9 LOK |
543 | bool CUSBCECAdapterCommunication::GetConfiguration(libcec_configuration *configuration) |
544 | { | |
f80cd208 | 545 | configuration->iFirmwareVersion = m_iFirmwareVersion; |
12a36be9 LOK |
546 | if (m_iFirmwareVersion < 2) |
547 | return false; | |
548 | ||
549 | bool bReturn(true); | |
550 | cec_device_type type; | |
551 | if (GetSettingDeviceType(type)) | |
552 | { | |
553 | CLibCEC::AddLog(CEC_LOG_DEBUG, "using persisted device type setting %s", m_processor->ToString(type)); | |
554 | configuration->deviceTypes.Clear(); | |
555 | configuration->deviceTypes.Add(type); | |
556 | } | |
557 | else | |
558 | { | |
559 | CLibCEC::AddLog(CEC_LOG_DEBUG, "no persisted device type setting"); | |
560 | bReturn = false; | |
561 | } | |
562 | ||
563 | if (GetSettingPhysicalAddress(configuration->iPhysicalAddress)) | |
564 | { | |
565 | CLibCEC::AddLog(CEC_LOG_DEBUG, "using persisted physical address setting %4x", configuration->iPhysicalAddress); | |
566 | } | |
567 | else | |
568 | { | |
569 | CLibCEC::AddLog(CEC_LOG_DEBUG, "no persisted physical address setting"); | |
570 | bReturn = false; | |
571 | } | |
572 | ||
573 | CStdString strDeviceName; | |
574 | if (GetSettingOSDName(strDeviceName)) | |
575 | { | |
576 | snprintf(configuration->strDeviceName, 13, "%s", strDeviceName.c_str()); | |
577 | CLibCEC::AddLog(CEC_LOG_DEBUG, "using persisted device name setting %s", configuration->strDeviceName); | |
578 | } | |
579 | else | |
580 | { | |
581 | CLibCEC::AddLog(CEC_LOG_DEBUG, "no persisted device name setting"); | |
582 | bReturn = false; | |
583 | } | |
584 | ||
585 | // don't read the following settings: | |
586 | // - auto enabled (always enabled) | |
587 | // - default logical address (autodetected) | |
588 | // - logical address mask (autodetected) | |
589 | // - CEC version (1.3a) | |
590 | ||
591 | // TODO to be added to the firmware: | |
d28b4393 LOK |
592 | // - base device (4 bits) |
593 | // - HDMI port number (4 bits) | |
594 | // - TV vendor id (12 bits) | |
595 | // - wake devices (8 bits) | |
596 | // - standby devices (8 bits) | |
12a36be9 LOK |
597 | // - use TV menu language (1 bit) |
598 | // - activate source (1 bit) | |
599 | // - power off screensaver (1 bit) | |
600 | // - power off on standby (1 bit) | |
601 | // - send inactive source (1 bit) | |
602 | return bReturn; | |
603 | } | |
604 | ||
b057edad BL |
605 | bool CUSBCECAdapterCommunication::SetControlledMode(bool controlled) |
606 | { | |
befa3a23 | 607 | CLockObject lock(m_mutex); |
bca69ca1 | 608 | CLibCEC::AddLog(CEC_LOG_DEBUG, "turning controlled mode %s", controlled ? "on" : "off"); |
b057edad | 609 | |
089f0e9d LOK |
610 | CCECAdapterMessage params; |
611 | params.PushEscaped(controlled ? 1 : 0); | |
612 | return SendCommand(MSGCODE_SET_CONTROLLED, params); | |
b057edad BL |
613 | } |
614 | ||
12a36be9 | 615 | bool CUSBCECAdapterCommunication::SetSettingAutoEnabled(bool enabled) |
c214d197 LOK |
616 | { |
617 | CLockObject lock(m_mutex); | |
618 | CLibCEC::AddLog(CEC_LOG_DEBUG, "turning autonomous mode %s", enabled ? "on" : "off"); | |
619 | ||
c9c282a4 LOK |
620 | CCECAdapterMessage params; |
621 | params.PushEscaped(enabled ? 1 : 0); | |
622 | return SendCommand(MSGCODE_SET_AUTO_ENABLED, params); | |
c214d197 LOK |
623 | } |
624 | ||
12a36be9 LOK |
625 | bool CUSBCECAdapterCommunication::GetSettingAutoEnabled(bool &enabled) |
626 | { | |
627 | CLockObject lock(m_mutex); | |
628 | CLibCEC::AddLog(CEC_LOG_DEBUG, "requesting autonomous mode setting"); | |
629 | ||
90008d10 | 630 | cec_datapacket response = GetSetting(MSGCODE_GET_AUTO_ENABLED, 1); |
12a36be9 LOK |
631 | if (response.size == 1) |
632 | { | |
633 | enabled = response[0] == 1; | |
634 | return true; | |
635 | } | |
636 | return false; | |
637 | } | |
638 | ||
639 | bool CUSBCECAdapterCommunication::SetSettingDeviceType(cec_device_type type) | |
9878069e LOK |
640 | { |
641 | CLockObject lock(m_mutex); | |
642 | CLibCEC::AddLog(CEC_LOG_DEBUG, "setting the device type to %1X", (uint8_t)type); | |
643 | ||
c9c282a4 LOK |
644 | CCECAdapterMessage params; |
645 | params.PushEscaped((uint8_t)type); | |
646 | return SendCommand(MSGCODE_SET_DEVICE_TYPE, params); | |
9878069e LOK |
647 | } |
648 | ||
12a36be9 LOK |
649 | bool CUSBCECAdapterCommunication::GetSettingDeviceType(cec_device_type &value) |
650 | { | |
651 | CLockObject lock(m_mutex); | |
652 | CLibCEC::AddLog(CEC_LOG_DEBUG, "requesting device type setting"); | |
653 | ||
90008d10 | 654 | cec_datapacket response = GetSetting(MSGCODE_GET_DEVICE_TYPE, 1); |
12a36be9 LOK |
655 | if (response.size == 1) |
656 | { | |
657 | value = (cec_device_type)response[0]; | |
658 | return true; | |
659 | } | |
660 | return false; | |
661 | } | |
662 | ||
663 | bool CUSBCECAdapterCommunication::SetSettingDefaultLogicalAddress(cec_logical_address address) | |
c214d197 LOK |
664 | { |
665 | CLockObject lock(m_mutex); | |
666 | CLibCEC::AddLog(CEC_LOG_DEBUG, "setting the default logical address to %1X", address); | |
667 | ||
c9c282a4 LOK |
668 | CCECAdapterMessage params; |
669 | params.PushEscaped((uint8_t)address); | |
670 | return SendCommand(MSGCODE_SET_DEFAULT_LOGICAL_ADDRESS, params); | |
c214d197 LOK |
671 | } |
672 | ||
12a36be9 LOK |
673 | bool CUSBCECAdapterCommunication::GetSettingDefaultLogicalAddress(cec_logical_address &address) |
674 | { | |
675 | CLockObject lock(m_mutex); | |
676 | CLibCEC::AddLog(CEC_LOG_DEBUG, "requesting default logical address setting"); | |
677 | ||
90008d10 | 678 | cec_datapacket response = GetSetting(MSGCODE_GET_DEFAULT_LOGICAL_ADDRESS, 1); |
12a36be9 LOK |
679 | if (response.size == 1) |
680 | { | |
681 | address = (cec_logical_address)response[0]; | |
682 | return true; | |
683 | } | |
684 | return false; | |
685 | } | |
686 | ||
687 | bool CUSBCECAdapterCommunication::SetSettingLogicalAddressMask(uint16_t iMask) | |
c214d197 LOK |
688 | { |
689 | CLockObject lock(m_mutex); | |
690 | CLibCEC::AddLog(CEC_LOG_DEBUG, "setting the logical address mask to %2X", iMask); | |
691 | ||
c9c282a4 LOK |
692 | CCECAdapterMessage params; |
693 | params.PushEscaped(iMask >> 8); | |
694 | params.PushEscaped((uint8_t)iMask); | |
695 | return SendCommand(MSGCODE_SET_LOGICAL_ADDRESS_MASK, params); | |
c214d197 LOK |
696 | } |
697 | ||
12a36be9 LOK |
698 | bool CUSBCECAdapterCommunication::GetSettingLogicalAddressMask(uint16_t &iMask) |
699 | { | |
700 | CLockObject lock(m_mutex); | |
701 | CLibCEC::AddLog(CEC_LOG_DEBUG, "requesting logical address mask setting"); | |
702 | ||
90008d10 | 703 | cec_datapacket response = GetSetting(MSGCODE_GET_LOGICAL_ADDRESS_MASK, 2); |
12a36be9 LOK |
704 | if (response.size == 2) |
705 | { | |
706 | iMask = ((uint16_t)response[0] << 8) | ((uint16_t)response[1]); | |
707 | return true; | |
708 | } | |
709 | return false; | |
710 | } | |
711 | ||
712 | bool CUSBCECAdapterCommunication::SetSettingPhysicalAddress(uint16_t iPhysicalAddress) | |
c214d197 LOK |
713 | { |
714 | CLockObject lock(m_mutex); | |
9ff1aa80 | 715 | CLibCEC::AddLog(CEC_LOG_DEBUG, "setting the physical address to %04X", iPhysicalAddress); |
c214d197 | 716 | |
c9c282a4 LOK |
717 | CCECAdapterMessage params; |
718 | params.PushEscaped(iPhysicalAddress >> 8); | |
719 | params.PushEscaped((uint8_t)iPhysicalAddress); | |
720 | return SendCommand(MSGCODE_SET_PHYSICAL_ADDRESS, params); | |
c214d197 LOK |
721 | } |
722 | ||
12a36be9 LOK |
723 | bool CUSBCECAdapterCommunication::GetSettingPhysicalAddress(uint16_t &iPhysicalAddress) |
724 | { | |
725 | CLockObject lock(m_mutex); | |
726 | CLibCEC::AddLog(CEC_LOG_DEBUG, "requesting physical address setting"); | |
727 | ||
90008d10 | 728 | cec_datapacket response = GetSetting(MSGCODE_GET_PHYSICAL_ADDRESS, 2); |
12a36be9 LOK |
729 | if (response.size == 2) |
730 | { | |
731 | iPhysicalAddress = ((uint16_t)response[0] << 8) | ((uint16_t)response[1]); | |
732 | return true; | |
733 | } | |
734 | return false; | |
735 | } | |
736 | ||
737 | bool CUSBCECAdapterCommunication::SetSettingCECVersion(cec_version version) | |
c214d197 LOK |
738 | { |
739 | CLockObject lock(m_mutex); | |
740 | CLibCEC::AddLog(CEC_LOG_DEBUG, "setting the CEC version to %s", CLibCEC::GetInstance()->ToString(version)); | |
741 | ||
c9c282a4 LOK |
742 | CCECAdapterMessage params; |
743 | params.PushEscaped((uint8_t)version); | |
744 | return SendCommand(MSGCODE_SET_HDMI_VERSION, params); | |
c214d197 LOK |
745 | } |
746 | ||
12a36be9 LOK |
747 | bool CUSBCECAdapterCommunication::GetSettingCECVersion(cec_version &version) |
748 | { | |
749 | CLockObject lock(m_mutex); | |
750 | CLibCEC::AddLog(CEC_LOG_DEBUG, "requesting CEC version setting"); | |
751 | ||
90008d10 | 752 | cec_datapacket response = GetSetting(MSGCODE_GET_HDMI_VERSION, 1); |
12a36be9 LOK |
753 | if (response.size == 1) |
754 | { | |
755 | version = (cec_version)response[0]; | |
756 | return true; | |
757 | } | |
758 | return false; | |
759 | } | |
760 | ||
761 | bool CUSBCECAdapterCommunication::SetSettingOSDName(const char *strOSDName) | |
c214d197 LOK |
762 | { |
763 | CLockObject lock(m_mutex); | |
764 | CLibCEC::AddLog(CEC_LOG_DEBUG, "setting the OSD name to %s", strOSDName); | |
765 | ||
c9c282a4 | 766 | CCECAdapterMessage params; |
c214d197 | 767 | for (size_t iPtr = 0; iPtr < strlen(strOSDName); iPtr++) |
c9c282a4 LOK |
768 | params.PushEscaped(strOSDName[iPtr]); |
769 | return SendCommand(MSGCODE_SET_OSD_NAME, params); | |
c214d197 LOK |
770 | } |
771 | ||
12a36be9 LOK |
772 | bool CUSBCECAdapterCommunication::GetSettingOSDName(CStdString &strOSDName) |
773 | { | |
774 | CLockObject lock(m_mutex); | |
775 | CLibCEC::AddLog(CEC_LOG_DEBUG, "requesting OSD name setting"); | |
776 | ||
90008d10 | 777 | cec_datapacket response = GetSetting(MSGCODE_GET_OSD_NAME, 13); |
12a36be9 LOK |
778 | if (response.size == 0) |
779 | return false; | |
780 | ||
90008d10 LOK |
781 | char buf[14]; |
782 | for (uint8_t iPtr = 0; iPtr < response.size && iPtr < 13; iPtr++) | |
12a36be9 LOK |
783 | buf[iPtr] = (char)response[iPtr]; |
784 | buf[response.size] = 0; | |
785 | ||
786 | strOSDName.Format("%s", buf); | |
787 | return true; | |
788 | } | |
789 | ||
c214d197 LOK |
790 | bool CUSBCECAdapterCommunication::WriteEEPROM(void) |
791 | { | |
792 | CLockObject lock(m_mutex); | |
793 | CLibCEC::AddLog(CEC_LOG_DEBUG, "writing settings in the EEPROM"); | |
794 | ||
c9c282a4 LOK |
795 | CCECAdapterMessage params; |
796 | return SendCommand(MSGCODE_WRITE_EEPROM, params); | |
c214d197 LOK |
797 | } |
798 | ||
7bb4ed43 | 799 | bool CUSBCECAdapterCommunication::IsOpen(void) |
13fd6a66 | 800 | { |
b9eea66d | 801 | return !IsStopped() && m_port->IsOpen() && IsRunning(); |
13fd6a66 | 802 | } |
ef7696f5 | 803 | |
7bb4ed43 | 804 | bool CUSBCECAdapterCommunication::WaitForAck(CCECAdapterMessage &message) |
6729ac71 LOK |
805 | { |
806 | bool bError(false); | |
807 | bool bTransmitSucceeded(false); | |
99f1d66e | 808 | uint8_t iPacketsLeft(message.isTransmission ? message.Size() / 4 : 1); |
6729ac71 LOK |
809 | |
810 | int64_t iNow = GetTimeMs(); | |
b1f94db1 | 811 | int64_t iTargetTime = iNow + (message.transmit_timeout <= 5 ? CEC_DEFAULT_TRANSMIT_WAIT : message.transmit_timeout); |
6729ac71 | 812 | |
b1f94db1 | 813 | while (!bTransmitSucceeded && !bError && iNow < iTargetTime) |
6729ac71 | 814 | { |
b1f94db1 | 815 | ReadFromDevice(50); |
6729ac71 | 816 | CCECAdapterMessage msg; |
b1f94db1 | 817 | if (!Read(msg, 0)) |
6729ac71 LOK |
818 | { |
819 | iNow = GetTimeMs(); | |
820 | continue; | |
821 | } | |
822 | ||
823 | if (msg.Message() == MSGCODE_FRAME_START && msg.IsACK()) | |
824 | { | |
4164923b LOK |
825 | if (m_bWaitingForAck[msg.Initiator()]) |
826 | m_bWaitingForAck[msg.Initiator()] = false; | |
827 | else | |
828 | { | |
829 | m_processor->HandlePoll(msg.Initiator(), msg.Destination()); | |
eb965473 | 830 | m_lastDestination = msg.Initiator(); |
4164923b | 831 | } |
6729ac71 LOK |
832 | iNow = GetTimeMs(); |
833 | continue; | |
834 | } | |
835 | ||
836 | if (msg.Message() == MSGCODE_RECEIVE_FAILED && | |
eb965473 LOK |
837 | m_lastDestination != CECDEVICE_UNKNOWN && |
838 | m_processor->HandleReceiveFailed(m_lastDestination)) | |
6729ac71 LOK |
839 | { |
840 | iNow = GetTimeMs(); | |
841 | continue; | |
842 | } | |
843 | ||
844 | bError = msg.IsError(); | |
845 | if (bError) | |
846 | { | |
b2f0b1ab | 847 | message.reply = msg.Message(); |
5477a250 | 848 | CLibCEC::AddLog(CEC_LOG_DEBUG, msg.ToString()); |
6729ac71 LOK |
849 | } |
850 | else | |
851 | { | |
852 | switch(msg.Message()) | |
853 | { | |
854 | case MSGCODE_COMMAND_ACCEPTED: | |
6729ac71 LOK |
855 | if (iPacketsLeft > 0) |
856 | iPacketsLeft--; | |
b2f0b1ab | 857 | if (!message.isTransmission && iPacketsLeft == 0) |
5dcf9f25 | 858 | bTransmitSucceeded = true; |
befa3a23 | 859 | CLibCEC::AddLog(CEC_LOG_DEBUG, "%s - waiting for %d more", msg.ToString().c_str(), iPacketsLeft); |
6729ac71 LOK |
860 | break; |
861 | case MSGCODE_TRANSMIT_SUCCEEDED: | |
5477a250 | 862 | CLibCEC::AddLog(CEC_LOG_DEBUG, msg.ToString()); |
6729ac71 LOK |
863 | bTransmitSucceeded = (iPacketsLeft == 0); |
864 | bError = !bTransmitSucceeded; | |
b2f0b1ab | 865 | message.reply = MSGCODE_TRANSMIT_SUCCEEDED; |
6729ac71 LOK |
866 | break; |
867 | default: | |
868 | // ignore other data while waiting | |
869 | break; | |
870 | } | |
871 | ||
872 | iNow = GetTimeMs(); | |
873 | } | |
874 | } | |
875 | ||
b1f94db1 LOK |
876 | message.state = bTransmitSucceeded && !bError ? |
877 | ADAPTER_MESSAGE_STATE_SENT_ACKED : | |
878 | ADAPTER_MESSAGE_STATE_SENT_NOT_ACKED; | |
879 | ||
6729ac71 LOK |
880 | return bTransmitSucceeded && !bError; |
881 | } | |
882 | ||
7bb4ed43 | 883 | void CUSBCECAdapterCommunication::AddData(uint8_t *data, size_t iLen) |
ef7696f5 LOK |
884 | { |
885 | CLockObject lock(m_mutex); | |
99666519 | 886 | for (size_t iPtr = 0; iPtr < iLen; iPtr++) |
7bb4ed43 LOK |
887 | { |
888 | if (!m_bGotStart) | |
889 | { | |
890 | if (data[iPtr] == MSGSTART) | |
891 | m_bGotStart = true; | |
892 | } | |
893 | else if (data[iPtr] == MSGSTART) //we found a msgstart before msgend, this is not right, remove | |
894 | { | |
895 | if (m_currentAdapterMessage.Size() > 0) | |
896 | CLibCEC::AddLog(CEC_LOG_WARNING, "received MSGSTART before MSGEND, removing previous buffer contents"); | |
897 | m_currentAdapterMessage.Clear(); | |
898 | m_bGotStart = true; | |
899 | } | |
900 | else if (data[iPtr] == MSGEND) | |
901 | { | |
902 | CCECAdapterMessage *newMessage = new CCECAdapterMessage; | |
903 | newMessage->packet = m_currentAdapterMessage.packet; | |
904 | m_inBuffer.Push(newMessage); | |
905 | m_currentAdapterMessage.Clear(); | |
906 | m_bGotStart = false; | |
907 | m_bNextIsEscaped = false; | |
960f33c6 | 908 | m_bHasData = true; |
24dd566c | 909 | m_rcvCondition.Broadcast(); |
7bb4ed43 LOK |
910 | } |
911 | else if (m_bNextIsEscaped) | |
912 | { | |
913 | m_currentAdapterMessage.PushBack(data[iPtr] + (uint8_t)ESCOFFSET); | |
914 | m_bNextIsEscaped = false; | |
915 | } | |
916 | else if (data[iPtr] == MSGESC) | |
917 | { | |
918 | m_bNextIsEscaped = true; | |
919 | } | |
920 | else | |
921 | { | |
922 | m_currentAdapterMessage.PushBack(data[iPtr]); | |
923 | } | |
924 | } | |
ef7696f5 LOK |
925 | } |
926 | ||
b1f94db1 | 927 | bool CUSBCECAdapterCommunication::ReadFromDevice(uint32_t iTimeout, size_t iSize /* = 256 */) |
ef7696f5 | 928 | { |
99666519 LOK |
929 | ssize_t iBytesRead; |
930 | uint8_t buff[256]; | |
ef7696f5 LOK |
931 | if (!m_port) |
932 | return false; | |
b1f94db1 LOK |
933 | if (iSize > 256) |
934 | iSize = 256; | |
ef7696f5 | 935 | |
1fc16cfd | 936 | CLockObject lock(m_mutex); |
b1f94db1 | 937 | iBytesRead = m_port->Read(buff, sizeof(uint8_t) * iSize, iTimeout); |
ef7696f5 LOK |
938 | if (iBytesRead < 0 || iBytesRead > 256) |
939 | { | |
99666519 | 940 | CLibCEC::AddLog(CEC_LOG_ERROR, "error reading from serial port: %s", m_port->GetError().c_str()); |
60383b11 | 941 | StopThread(false); |
ef7696f5 LOK |
942 | return false; |
943 | } | |
944 | else if (iBytesRead > 0) | |
99666519 LOK |
945 | { |
946 | AddData(buff, iBytesRead); | |
947 | } | |
ef7696f5 LOK |
948 | |
949 | return iBytesRead > 0; | |
950 | } | |
951 | ||
7bb4ed43 | 952 | void CUSBCECAdapterCommunication::SendMessageToAdapter(CCECAdapterMessage *msg) |
ef7696f5 | 953 | { |
1fc16cfd | 954 | CLockObject adapterLock(m_mutex); |
f9e01dac LOK |
955 | if (!m_port->IsOpen()) |
956 | { | |
957 | CLibCEC::AddLog(CEC_LOG_ERROR, "error writing to serial port: the connection is closed"); | |
958 | msg->state = ADAPTER_MESSAGE_STATE_ERROR; | |
959 | return; | |
960 | } | |
961 | ||
089f0e9d LOK |
962 | if (msg->isTransmission && (msg->Size() < 2 || msg->At(1) != MSGCODE_TRANSMIT_IDLETIME)) |
963 | { | |
964 | if (msg->tries == 1) | |
965 | SetLineTimeout(msg->lineTimeout); | |
966 | else | |
967 | SetLineTimeout(msg->retryTimeout); | |
968 | } | |
7bb4ed43 | 969 | |
99666519 | 970 | if (m_port->Write(msg->packet.data, msg->Size()) != (ssize_t) msg->Size()) |
ef7696f5 | 971 | { |
b74fd339 | 972 | CLibCEC::AddLog(CEC_LOG_ERROR, "error writing to serial port: %s", m_port->GetError().c_str()); |
ef7696f5 LOK |
973 | msg->state = ADAPTER_MESSAGE_STATE_ERROR; |
974 | } | |
975 | else | |
976 | { | |
5477a250 | 977 | CLibCEC::AddLog(CEC_LOG_DEBUG, "command sent"); |
ef7696f5 | 978 | msg->state = ADAPTER_MESSAGE_STATE_SENT; |
b1f94db1 LOK |
979 | |
980 | if (msg->expectControllerAck) | |
981 | { | |
982 | if (!WaitForAck(*msg)) | |
983 | CLibCEC::AddLog(CEC_LOG_DEBUG, "did not receive ack"); | |
984 | } | |
ef7696f5 | 985 | } |
960f33c6 | 986 | msg->event.Signal(); |
ef7696f5 LOK |
987 | } |
988 | ||
7bb4ed43 | 989 | void CUSBCECAdapterCommunication::WriteNextCommand(void) |
ef7696f5 LOK |
990 | { |
991 | CCECAdapterMessage *msg(NULL); | |
992 | if (m_outBuffer.Pop(msg)) | |
993 | SendMessageToAdapter(msg); | |
994 | } | |
cba904a6 LOK |
995 | |
996 | CStdString CUSBCECAdapterCommunication::GetPortName(void) | |
997 | { | |
998 | CStdString strName; | |
999 | strName = m_port->GetName(); | |
1000 | return strName; | |
1001 | } | |
c9c282a4 | 1002 | |
9b175d9c | 1003 | bool CUSBCECAdapterCommunication::SendCommand(cec_adapter_messagecode msgCode, CCECAdapterMessage ¶ms, bool bExpectAck /* = true */, bool bIsTransmission /* = false */, bool bSendDirectly /* = true */, bool bIsRetry /* = false */) |
c9c282a4 LOK |
1004 | { |
1005 | CLockObject lock(m_mutex); | |
1006 | ||
1007 | CCECAdapterMessage *output = new CCECAdapterMessage; | |
1008 | ||
1009 | output->PushBack(MSGSTART); | |
edd18f05 | 1010 | output->PushEscaped((uint8_t)msgCode); |
c9c282a4 LOK |
1011 | output->Append(params); |
1012 | output->PushBack(MSGEND); | |
089f0e9d LOK |
1013 | output->isTransmission = bIsTransmission; |
1014 | output->expectControllerAck = bExpectAck; | |
1015 | ||
1016 | if (bSendDirectly) | |
1017 | SendMessageToAdapter(output); | |
1018 | else | |
1019 | Write(output); | |
c9c282a4 | 1020 | |
089f0e9d | 1021 | bool bWriteOk = output->state == (output->expectControllerAck ? ADAPTER_MESSAGE_STATE_SENT_ACKED : ADAPTER_MESSAGE_STATE_SENT); |
f401a435 LOK |
1022 | cec_adapter_messagecode reply = output->reply; |
1023 | delete output; | |
1024 | ||
c9c282a4 LOK |
1025 | if (!bWriteOk) |
1026 | { | |
7a87e02e | 1027 | CLibCEC::AddLog(CEC_LOG_ERROR, "'%s' failed", CCECAdapterMessage::ToString(msgCode)); |
9b175d9c | 1028 | |
f401a435 | 1029 | if (!bIsRetry && reply == MSGCODE_COMMAND_REJECTED && msgCode != MSGCODE_SET_CONTROLLED) |
9b175d9c LOK |
1030 | { |
1031 | CLibCEC::AddLog(CEC_LOG_DEBUG, "setting controlled mode and retrying"); | |
1032 | if (SetControlledMode(true)) | |
1033 | return SendCommand(msgCode, params, bExpectAck, bIsTransmission, bSendDirectly, true); | |
1034 | } | |
c9c282a4 LOK |
1035 | return false; |
1036 | } | |
1037 | ||
c9c282a4 LOK |
1038 | return true; |
1039 | } | |
d4db0c6f | 1040 | |
90008d10 | 1041 | cec_datapacket CUSBCECAdapterCommunication::GetSetting(cec_adapter_messagecode msgCode, uint8_t iResponseLength) |
d4db0c6f LOK |
1042 | { |
1043 | cec_datapacket retVal; | |
1044 | retVal.Clear(); | |
1045 | ||
1046 | CCECAdapterMessage params; | |
1047 | if (!SendCommand(msgCode, params, false)) | |
1048 | { | |
1049 | CLibCEC::AddLog(CEC_LOG_ERROR, "%s failed", CCECAdapterMessage::ToString(msgCode)); | |
1050 | return retVal; | |
1051 | } | |
1052 | ||
1053 | Sleep(250); // TODO ReadFromDevice() isn't waiting for the timeout to pass on win32 | |
90008d10 | 1054 | ReadFromDevice(CEC_DEFAULT_TRANSMIT_WAIT, iResponseLength + 3 /* start + msgcode + iResponseLength + end */); |
d4db0c6f LOK |
1055 | CCECAdapterMessage input; |
1056 | if (Read(input, 0)) | |
1057 | { | |
1058 | if (input.Message() != msgCode) | |
1059 | CLibCEC::AddLog(CEC_LOG_ERROR, "invalid response to %s received (%s)", CCECAdapterMessage::ToString(msgCode), CCECAdapterMessage::ToString(input.Message())); | |
1060 | else | |
1061 | { | |
1062 | for (uint8_t iPtr = 1; iPtr < input.Size(); iPtr++) | |
1063 | retVal.PushBack(input[iPtr]); | |
1064 | } | |
1065 | } | |
1066 | else | |
1067 | { | |
1068 | CLibCEC::AddLog(CEC_LOG_ERROR, "no response to %s received", CCECAdapterMessage::ToString(msgCode)); | |
1069 | } | |
1070 | ||
1071 | return retVal; | |
1072 | } |