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" |
a75e3a5a LOK |
34 | #include "USBCECAdapterCommands.h" |
35 | #include "USBCECAdapterMessageQueue.h" | |
ba65909d LOK |
36 | #include "../platform/sockets/serialport.h" |
37 | #include "../platform/util/timeutils.h" | |
5477a250 | 38 | #include "../LibCEC.h" |
7bb4ed43 | 39 | #include "../CECProcessor.h" |
a8f0bd18 LOK |
40 | |
41 | using namespace std; | |
42 | using namespace CEC; | |
f00ff009 | 43 | using namespace PLATFORM; |
a8f0bd18 | 44 | |
ae54110f LOK |
45 | #define CEC_ADAPTER_PING_TIMEOUT 15000 |
46 | ||
a75e3a5a LOK |
47 | CUSBCECAdapterCommunication::CUSBCECAdapterCommunication(IAdapterCommunicationCallback *callback, const char *strPort, uint16_t iBaudRate /* = 38400 */) : |
48 | IAdapterCommunication(callback), | |
12027dbe | 49 | m_port(NULL), |
1fc16cfd | 50 | m_iLineTimeout(0), |
a75e3a5a | 51 | m_lastPollDestination(CECDEVICE_UNKNOWN), |
56e53c14 | 52 | m_bInitialised(false), |
a75e3a5a LOK |
53 | m_pingThread(NULL), |
54 | m_commands(NULL), | |
55 | m_adapterMessageQueue(NULL) | |
a8f0bd18 | 56 | { |
4164923b LOK |
57 | for (unsigned int iPtr = 0; iPtr < 15; iPtr++) |
58 | m_bWaitingForAck[iPtr] = false; | |
089f0e9d | 59 | m_port = new CSerialPort(strPort, iBaudRate); |
a8f0bd18 LOK |
60 | } |
61 | ||
a75e3a5a | 62 | CUSBCECAdapterCommunication::~CUSBCECAdapterCommunication(void) |
a8f0bd18 | 63 | { |
a75e3a5a LOK |
64 | Close(); |
65 | delete m_commands; | |
66 | delete m_adapterMessageQueue; | |
e4a53f8e | 67 | delete m_port; |
efed01e1 | 68 | } |
a8f0bd18 | 69 | |
a75e3a5a | 70 | bool CUSBCECAdapterCommunication::Open(uint32_t iTimeoutMs /* = 10000 */, bool bSkipChecks /* = false */, bool bStartListening /* = true */) |
efed01e1 | 71 | { |
a75e3a5a | 72 | bool bConnectionOpened(false); |
2c780401 | 73 | { |
efed01e1 LOK |
74 | CLockObject lock(m_mutex); |
75 | ||
a75e3a5a | 76 | /* we need the port settings here */ |
efed01e1 LOK |
77 | if (!m_port) |
78 | { | |
79 | CLibCEC::AddLog(CEC_LOG_ERROR, "port is NULL"); | |
a75e3a5a | 80 | return bConnectionOpened; |
efed01e1 LOK |
81 | } |
82 | ||
a75e3a5a | 83 | /* return true when the port is already open */ |
efed01e1 LOK |
84 | if (IsOpen()) |
85 | { | |
a75e3a5a | 86 | CLibCEC::AddLog(CEC_LOG_WARNING, "port is already open"); |
efed01e1 LOK |
87 | return true; |
88 | } | |
89 | ||
a75e3a5a LOK |
90 | /* adapter commands */ |
91 | if (!m_commands) | |
92 | m_commands = new CUSBCECAdapterCommands(this); | |
93 | ||
94 | if (!m_adapterMessageQueue) | |
95 | m_adapterMessageQueue = new CCECAdapterMessageQueue(this); | |
96 | ||
97 | /* try to open the connection */ | |
efed01e1 | 98 | CStdString strError; |
a75e3a5a LOK |
99 | CTimeout timeout(iTimeoutMs); |
100 | while (!bConnectionOpened && timeout.TimeLeft() > 0) | |
efed01e1 | 101 | { |
a75e3a5a | 102 | if ((bConnectionOpened = m_port->Open(timeout.TimeLeft())) == false) |
efed01e1 LOK |
103 | { |
104 | strError.Format("error opening serial port '%s': %s", m_port->GetName().c_str(), m_port->GetError().c_str()); | |
105 | Sleep(250); | |
efed01e1 | 106 | } |
a75e3a5a | 107 | /* and retry every 250ms until the timeout passed */ |
efed01e1 LOK |
108 | } |
109 | ||
a75e3a5a LOK |
110 | /* return false when we couldn't connect */ |
111 | if (!bConnectionOpened) | |
efed01e1 LOK |
112 | { |
113 | CLibCEC::AddLog(CEC_LOG_ERROR, strError); | |
114 | return false; | |
115 | } | |
116 | ||
117 | CLibCEC::AddLog(CEC_LOG_DEBUG, "connection opened, clearing any previous input and waiting for active transmissions to end before starting"); | |
a75e3a5a | 118 | ClearInputBytes(); |
2c780401 | 119 | } |
a8f0bd18 | 120 | |
a75e3a5a | 121 | if (!CreateThread()) |
a8f0bd18 | 122 | { |
a75e3a5a LOK |
123 | bConnectionOpened = false; |
124 | CLibCEC::AddLog(CEC_LOG_ERROR, "could not create a communication thread"); | |
125 | } | |
126 | else if (!bSkipChecks && !CheckAdapter()) | |
127 | { | |
128 | bConnectionOpened = false; | |
befa3a23 | 129 | CLibCEC::AddLog(CEC_LOG_ERROR, "the adapter failed to pass basic checks"); |
befa3a23 | 130 | } |
f80cd208 | 131 | else if (bStartListening) |
befa3a23 | 132 | { |
a75e3a5a LOK |
133 | /* start a ping thread, that will ping the adapter every 15 seconds |
134 | if it doesn't receive any ping for 30 seconds, it'll switch to auto mode */ | |
56e53c14 | 135 | m_pingThread = new CAdapterPingThread(this, CEC_ADAPTER_PING_TIMEOUT); |
a75e3a5a | 136 | if (m_pingThread->CreateThread()) |
efed01e1 | 137 | { |
a75e3a5a | 138 | bConnectionOpened = true; |
efed01e1 LOK |
139 | } |
140 | else | |
141 | { | |
a75e3a5a LOK |
142 | bConnectionOpened = false; |
143 | CLibCEC::AddLog(CEC_LOG_ERROR, "could not create a ping thread"); | |
efed01e1 | 144 | } |
a8f0bd18 | 145 | } |
a75e3a5a LOK |
146 | |
147 | if (!bConnectionOpened || !bStartListening) | |
148 | StopThread(0); | |
149 | if (!bConnectionOpened) | |
f80cd208 LOK |
150 | { |
151 | delete m_port; | |
f401a435 | 152 | m_port = NULL; |
f80cd208 | 153 | } |
a8f0bd18 | 154 | |
a75e3a5a | 155 | return bConnectionOpened; |
a8f0bd18 LOK |
156 | } |
157 | ||
7bb4ed43 | 158 | void CUSBCECAdapterCommunication::Close(void) |
a8f0bd18 | 159 | { |
a75e3a5a LOK |
160 | /* set the ackmask to 0 before closing the connection */ |
161 | if (IsRunning()) | |
162 | { | |
163 | SetAckMask(0); | |
164 | if (m_commands->GetFirmwareVersion() >= 2) | |
165 | SetControlledMode(false); | |
166 | } | |
167 | ||
168 | /* stop and delete the ping thread */ | |
56e53c14 LOK |
169 | if (m_pingThread) |
170 | m_pingThread->StopThread(0); | |
171 | delete m_pingThread; | |
172 | m_pingThread = NULL; | |
a8f0bd18 | 173 | |
a75e3a5a LOK |
174 | /* stop the reader thread */ |
175 | StopThread(0); | |
9f9c8c82 | 176 | |
a75e3a5a | 177 | /* close and delete the com port connection */ |
e4a53f8e LOK |
178 | if (m_port) |
179 | m_port->Close(); | |
a8f0bd18 LOK |
180 | } |
181 | ||
7bb4ed43 LOK |
182 | cec_adapter_message_state CUSBCECAdapterCommunication::Write(const cec_command &data, uint8_t iMaxTries, uint8_t iLineTimeout /* = 3 */, uint8_t iRetryLineTimeout /* = 3 */) |
183 | { | |
184 | cec_adapter_message_state retVal(ADAPTER_MESSAGE_STATE_UNKNOWN); | |
9f68cc28 LOK |
185 | if (!IsRunning()) |
186 | return retVal; | |
7bb4ed43 | 187 | |
a75e3a5a | 188 | CCECAdapterMessage *output = new CCECAdapterMessage(data, iMaxTries, iLineTimeout, iRetryLineTimeout); |
7bb4ed43 | 189 | |
a75e3a5a LOK |
190 | /* mark as waiting for an ack from the destination */ |
191 | MarkAsWaiting(data.destination); | |
4164923b | 192 | |
a75e3a5a | 193 | /* send the message */ |
7bb4ed43 LOK |
194 | bool bRetry(true); |
195 | while (bRetry && ++output->tries < output->maxTries) | |
196 | { | |
a75e3a5a | 197 | bRetry = (!m_adapterMessageQueue->Write(output) || output->NeedsRetry()) && output->transmit_timeout > 0; |
7bb4ed43 LOK |
198 | if (bRetry) |
199 | Sleep(CEC_DEFAULT_TRANSMIT_RETRY_WAIT); | |
200 | } | |
201 | retVal = output->state; | |
202 | ||
203 | delete output; | |
204 | return retVal; | |
205 | } | |
206 | ||
a75e3a5a | 207 | void *CUSBCECAdapterCommunication::Process(void) |
3c53ac93 | 208 | { |
a75e3a5a LOK |
209 | CCECAdapterMessage msg; |
210 | CLibCEC::AddLog(CEC_LOG_DEBUG, "communication thread started"); | |
5dcf9f25 | 211 | |
a75e3a5a | 212 | while (!IsStopped()) |
5dcf9f25 | 213 | { |
a75e3a5a LOK |
214 | /* read from the serial port */ |
215 | if (!ReadFromDevice(50, 5)) | |
216 | break; | |
217 | ||
218 | /* TODO sleep 5 ms so other threads can get a lock */ | |
219 | Sleep(5); | |
5dcf9f25 LOK |
220 | } |
221 | ||
a75e3a5a LOK |
222 | m_adapterMessageQueue->Clear(); |
223 | CLibCEC::AddLog(CEC_LOG_DEBUG, "communication thread ended"); | |
224 | return NULL; | |
a8f0bd18 LOK |
225 | } |
226 | ||
a75e3a5a | 227 | bool CUSBCECAdapterCommunication::HandlePoll(const CCECAdapterMessage &msg) |
a8f0bd18 | 228 | { |
a75e3a5a LOK |
229 | bool bIsError(msg.IsError()); |
230 | cec_adapter_messagecode messageCode(msg.Message()); | |
231 | CLockObject lock(m_mutex); | |
9f68cc28 | 232 | |
a75e3a5a | 233 | if (messageCode == MSGCODE_FRAME_START && msg.IsACK()) |
a8f0bd18 | 234 | { |
a75e3a5a LOK |
235 | m_lastPollDestination = msg.Destination(); |
236 | if (msg.Destination() < CECDEVICE_BROADCAST) | |
a8f0bd18 | 237 | { |
a75e3a5a LOK |
238 | if (!m_bWaitingForAck[msg.Destination()] && !msg.IsEOM()) |
239 | { | |
240 | if (m_callback) | |
241 | m_callback->HandlePoll(msg.Initiator(), msg.Destination()); | |
242 | } | |
243 | else | |
244 | m_bWaitingForAck[msg.Destination()] = false; | |
a8f0bd18 | 245 | } |
7bb4ed43 | 246 | } |
a75e3a5a | 247 | else if (messageCode == MSGCODE_RECEIVE_FAILED) |
7bb4ed43 | 248 | { |
a75e3a5a LOK |
249 | /* hack to suppress warnings when an LG is polling */ |
250 | if (m_lastPollDestination != CECDEVICE_UNKNOWN) | |
251 | bIsError = m_callback->HandleReceiveFailed(m_lastPollDestination); | |
7bb4ed43 | 252 | } |
a8f0bd18 | 253 | |
a75e3a5a | 254 | return bIsError; |
a8f0bd18 | 255 | } |
2abe74eb | 256 | |
a75e3a5a | 257 | void CUSBCECAdapterCommunication::MarkAsWaiting(const cec_logical_address dest) |
2abe74eb | 258 | { |
a75e3a5a LOK |
259 | /* mark as waiting for an ack from the destination */ |
260 | if (dest < CECDEVICE_BROADCAST) | |
7bb4ed43 | 261 | { |
a75e3a5a LOK |
262 | CLockObject lock(m_mutex); |
263 | m_bWaitingForAck[dest] = true; | |
7bb4ed43 | 264 | } |
7bb4ed43 LOK |
265 | } |
266 | ||
a75e3a5a | 267 | void CUSBCECAdapterCommunication::ClearInputBytes(uint32_t iTimeout /* = 1000 */) |
1fc16cfd | 268 | { |
a75e3a5a LOK |
269 | CTimeout timeout(iTimeout); |
270 | uint8_t buff[1024]; | |
271 | ssize_t iBytesRead(0); | |
a4d657c7 | 272 | bool bGotMsgEnd(true); |
1fc16cfd | 273 | |
a75e3a5a | 274 | while (timeout.TimeLeft() > 0 && ((iBytesRead = m_port->Read(buff, 1024, 5)) > 0 || !bGotMsgEnd)) |
1fc16cfd | 275 | { |
a4d657c7 | 276 | bGotMsgEnd = false; |
a75e3a5a LOK |
277 | /* if something was received, wait for MSGEND */ |
278 | for (ssize_t iPtr = 0; iPtr < iBytesRead; iPtr++) | |
279 | bGotMsgEnd = buff[iPtr] == MSGEND; | |
1fc16cfd | 280 | } |
1fc16cfd LOK |
281 | } |
282 | ||
7bb4ed43 | 283 | bool CUSBCECAdapterCommunication::SetLineTimeout(uint8_t iTimeout) |
a171d2fd | 284 | { |
16459df9 | 285 | bool bReturn(true); |
a75e3a5a | 286 | bool bChanged(false); |
089f0e9d | 287 | |
a75e3a5a | 288 | /* only send the command if the timeout changed */ |
089f0e9d | 289 | { |
a75e3a5a LOK |
290 | CLockObject lock(m_mutex); |
291 | bChanged = (m_iLineTimeout != iTimeout); | |
292 | m_iLineTimeout = iTimeout; | |
089f0e9d LOK |
293 | } |
294 | ||
a75e3a5a LOK |
295 | if (bChanged) |
296 | bReturn = m_commands->SetLineTimeout(iTimeout); | |
a171d2fd | 297 | |
a75e3a5a | 298 | return bReturn; |
f9e01dac LOK |
299 | } |
300 | ||
a75e3a5a | 301 | bool CUSBCECAdapterCommunication::WriteToDevice(CCECAdapterMessage *message) |
5dcf9f25 | 302 | { |
a75e3a5a LOK |
303 | CLockObject adapterLock(m_mutex); |
304 | if (!m_port->IsOpen()) | |
305 | { | |
306 | CLibCEC::AddLog(CEC_LOG_DEBUG, "error writing command '%s' to the serial port: the connection is closed", CCECAdapterMessage::ToString(message->Message())); | |
307 | message->state = ADAPTER_MESSAGE_STATE_ERROR; | |
308 | return false; | |
309 | } | |
5dcf9f25 | 310 | |
a75e3a5a LOK |
311 | /* write the message */ |
312 | if (m_port->Write(message->packet.data, message->Size()) != (ssize_t) message->Size()) | |
313 | { | |
314 | CLibCEC::AddLog(CEC_LOG_DEBUG, "error writing command '%s' to the serial port: %s", CCECAdapterMessage::ToString(message->Message()), m_port->GetError().c_str()); | |
315 | message->state = ADAPTER_MESSAGE_STATE_ERROR; | |
cb4ee028 | 316 | return false; |
a75e3a5a | 317 | } |
cb4ee028 | 318 | |
a75e3a5a LOK |
319 | CLibCEC::AddLog(CEC_LOG_DEBUG, "command '%s' sent", message->IsTranmission() ? "CEC transmission" : CCECAdapterMessage::ToString(message->Message())); |
320 | message->state = ADAPTER_MESSAGE_STATE_SENT; | |
321 | return true; | |
c214d197 | 322 | } |
b057edad | 323 | |
a75e3a5a | 324 | bool CUSBCECAdapterCommunication::ReadFromDevice(uint32_t iTimeout, size_t iSize /* = 256 */) |
12a36be9 | 325 | { |
a75e3a5a LOK |
326 | ssize_t iBytesRead(0); |
327 | uint8_t buff[256]; | |
328 | if (iSize > 256) | |
329 | iSize = 256; | |
12a36be9 | 330 | |
a75e3a5a | 331 | /* read from the serial port */ |
12a36be9 | 332 | { |
a75e3a5a LOK |
333 | CLockObject lock(m_mutex); |
334 | if (!m_port) | |
335 | return false; | |
336 | iBytesRead = m_port->Read(buff, sizeof(uint8_t) * iSize, iTimeout); | |
12a36be9 LOK |
337 | } |
338 | ||
a75e3a5a | 339 | if (iBytesRead < 0 || iBytesRead > 256) |
12a36be9 | 340 | { |
a75e3a5a LOK |
341 | CLibCEC::AddLog(CEC_LOG_ERROR, "error reading from serial port: %s", m_port->GetError().c_str()); |
342 | StopThread(false); | |
343 | return false; | |
12a36be9 | 344 | } |
a75e3a5a | 345 | else if (iBytesRead > 0) |
12a36be9 | 346 | { |
a75e3a5a LOK |
347 | /* add the data to the current frame */ |
348 | m_adapterMessageQueue->AddData(buff, iBytesRead); | |
12a36be9 LOK |
349 | } |
350 | ||
a75e3a5a | 351 | return true; |
b057edad BL |
352 | } |
353 | ||
a75e3a5a | 354 | CCECAdapterMessage *CUSBCECAdapterCommunication::SendCommand(cec_adapter_messagecode msgCode, CCECAdapterMessage ¶ms, bool bIsRetry /* = false */) |
c214d197 | 355 | { |
a75e3a5a LOK |
356 | if (!m_port || !m_port->IsOpen() || |
357 | !m_adapterMessageQueue) | |
358 | return NULL; | |
c214d197 | 359 | |
a75e3a5a LOK |
360 | /* create the adapter message for this command */ |
361 | CCECAdapterMessage *output = new CCECAdapterMessage; | |
362 | output->PushBack(MSGSTART); | |
363 | output->PushEscaped((uint8_t)msgCode); | |
364 | output->Append(params); | |
365 | output->PushBack(MSGEND); | |
12a36be9 | 366 | |
a75e3a5a LOK |
367 | /* write the command */ |
368 | if (!m_adapterMessageQueue->Write(output)) | |
12a36be9 | 369 | { |
a75e3a5a LOK |
370 | // timed out |
371 | return output; | |
12a36be9 | 372 | } |
a75e3a5a | 373 | else |
12a36be9 | 374 | { |
a75e3a5a LOK |
375 | if (!bIsRetry && output->Reply() == MSGCODE_COMMAND_REJECTED && msgCode != MSGCODE_SET_CONTROLLED) |
376 | { | |
377 | /* if the controller reported that the command was rejected, and we didn't send the command | |
378 | to set controlled mode, then the controller probably switched to auto mode. set controlled | |
379 | mode and retry */ | |
380 | CLibCEC::AddLog(CEC_LOG_DEBUG, "setting controlled mode and retrying"); | |
381 | delete output; | |
382 | if (SetControlledMode(true)) | |
383 | return SendCommand(msgCode, params, true); | |
384 | } | |
12a36be9 | 385 | } |
12a36be9 | 386 | |
a75e3a5a | 387 | return output; |
c214d197 LOK |
388 | } |
389 | ||
a75e3a5a | 390 | bool CUSBCECAdapterCommunication::CheckAdapter(uint32_t iTimeoutMs /* = 10000 */) |
12a36be9 | 391 | { |
a75e3a5a LOK |
392 | bool bReturn(false); |
393 | CTimeout timeout(iTimeoutMs > 0 ? iTimeoutMs : CEC_DEFAULT_TRANSMIT_WAIT); | |
12a36be9 | 394 | |
a75e3a5a LOK |
395 | /* try to ping the adapter */ |
396 | bool bPinged(false); | |
397 | unsigned iPingTry(0); | |
398 | while (timeout.TimeLeft() > 0 && (bPinged = PingAdapter()) == false) | |
12a36be9 | 399 | { |
a75e3a5a LOK |
400 | CLibCEC::AddLog(CEC_LOG_ERROR, "the adapter did not respond correctly to a ping (try %d)", ++iPingTry); |
401 | CEvent::Sleep(500); | |
12a36be9 | 402 | } |
c214d197 | 403 | |
a75e3a5a LOK |
404 | /* try to read the firmware version */ |
405 | if (bPinged && timeout.TimeLeft() > 0 && m_commands->RequestFirmwareVersion() >= 2) | |
12a36be9 | 406 | { |
a75e3a5a LOK |
407 | /* try to set controlled mode for v2+ firmwares */ |
408 | unsigned iControlledTry(0); | |
409 | bool bControlled(false); | |
410 | while (timeout.TimeLeft() > 0 && (bControlled = SetControlledMode(true)) == false) | |
411 | { | |
412 | CLibCEC::AddLog(CEC_LOG_ERROR, "the adapter did not respond correctly to setting controlled mode (try %d)", ++iControlledTry); | |
413 | CEvent::Sleep(500); | |
414 | } | |
415 | bReturn = bControlled; | |
12a36be9 | 416 | } |
a75e3a5a LOK |
417 | else |
418 | bReturn = true; | |
c214d197 | 419 | |
a75e3a5a LOK |
420 | SetInitialised(bReturn); |
421 | return bReturn; | |
c214d197 LOK |
422 | } |
423 | ||
a75e3a5a | 424 | bool CUSBCECAdapterCommunication::IsOpen(void) |
12a36be9 | 425 | { |
a75e3a5a LOK |
426 | /* thread is not being stopped, the port is open and the thread is running */ |
427 | return !IsStopped() && m_port->IsOpen() && IsRunning(); | |
12a36be9 LOK |
428 | } |
429 | ||
a75e3a5a | 430 | CStdString CUSBCECAdapterCommunication::GetError(void) const |
c214d197 | 431 | { |
a75e3a5a | 432 | return m_port->GetError(); |
c214d197 LOK |
433 | } |
434 | ||
a75e3a5a | 435 | void CUSBCECAdapterCommunication::SetInitialised(bool bSetTo /* = true */) |
12a36be9 LOK |
436 | { |
437 | CLockObject lock(m_mutex); | |
a75e3a5a | 438 | m_bInitialised = bSetTo; |
12a36be9 LOK |
439 | } |
440 | ||
a75e3a5a | 441 | bool CUSBCECAdapterCommunication::IsInitialised(void) |
c214d197 LOK |
442 | { |
443 | CLockObject lock(m_mutex); | |
a75e3a5a | 444 | return m_bInitialised; |
c214d197 LOK |
445 | } |
446 | ||
a75e3a5a | 447 | bool CUSBCECAdapterCommunication::StartBootloader(void) |
12a36be9 | 448 | { |
a75e3a5a | 449 | if (!IsRunning()) |
12a36be9 LOK |
450 | return false; |
451 | ||
a75e3a5a | 452 | return m_commands->StartBootloader(); |
12a36be9 LOK |
453 | } |
454 | ||
a75e3a5a | 455 | bool CUSBCECAdapterCommunication::SetAckMask(uint16_t iMask) |
13fd6a66 | 456 | { |
a75e3a5a | 457 | return m_commands->SetAckMask(iMask); |
13fd6a66 | 458 | } |
ef7696f5 | 459 | |
a75e3a5a | 460 | bool CUSBCECAdapterCommunication::PingAdapter(void) |
6729ac71 | 461 | { |
a75e3a5a | 462 | return m_commands->PingAdapter(); |
6729ac71 LOK |
463 | } |
464 | ||
a75e3a5a | 465 | uint16_t CUSBCECAdapterCommunication::GetFirmwareVersion(void) |
ef7696f5 | 466 | { |
a75e3a5a | 467 | return m_commands->GetFirmwareVersion(); |
ef7696f5 LOK |
468 | } |
469 | ||
a75e3a5a | 470 | bool CUSBCECAdapterCommunication::PersistConfiguration(libcec_configuration *configuration) |
ef7696f5 | 471 | { |
a75e3a5a | 472 | return m_commands->PersistConfiguration(configuration); |
ef7696f5 LOK |
473 | } |
474 | ||
a75e3a5a | 475 | bool CUSBCECAdapterCommunication::GetConfiguration(libcec_configuration *configuration) |
ef7696f5 | 476 | { |
a75e3a5a | 477 | return m_commands->GetConfiguration(configuration); |
ef7696f5 LOK |
478 | } |
479 | ||
cba904a6 LOK |
480 | CStdString CUSBCECAdapterCommunication::GetPortName(void) |
481 | { | |
a75e3a5a | 482 | return m_port->GetName(); |
c9c282a4 | 483 | } |
d4db0c6f | 484 | |
a75e3a5a | 485 | bool CUSBCECAdapterCommunication::SetControlledMode(bool controlled) |
d4db0c6f | 486 | { |
a75e3a5a | 487 | return m_commands->SetControlledMode(controlled); |
d4db0c6f | 488 | } |
56e53c14 LOK |
489 | |
490 | void *CAdapterPingThread::Process(void) | |
491 | { | |
492 | while (!IsStopped()) | |
493 | { | |
494 | if (m_timeout.TimeLeft() == 0) | |
495 | { | |
a75e3a5a | 496 | /* reinit the timeout */ |
56e53c14 | 497 | m_timeout.Init(CEC_ADAPTER_PING_TIMEOUT); |
a75e3a5a LOK |
498 | |
499 | /* send a ping to the adapter */ | |
500 | bool bPinged(false); | |
501 | int iFailedCounter(0); | |
502 | while (!bPinged && iFailedCounter < 3) | |
503 | { | |
504 | if (!m_com->PingAdapter()) | |
505 | { | |
506 | /* sleep 1 second and retry */ | |
507 | Sleep(1000); | |
508 | ++iFailedCounter; | |
509 | } | |
510 | else | |
511 | { | |
512 | bPinged = true; | |
513 | } | |
514 | } | |
515 | ||
516 | if (iFailedCounter == 3) | |
517 | { | |
518 | /* failed to ping the adapter 3 times in a row. something must be wrong with the connection */ | |
519 | CLibCEC::AddLog(CEC_LOG_ERROR, "failed to ping the adapter 3 times in a row. closing the connection."); | |
520 | m_com->StopThread(false); | |
521 | break; | |
522 | } | |
56e53c14 LOK |
523 | } |
524 | ||
525 | Sleep(500); | |
526 | } | |
527 | return NULL; | |
528 | } |