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); | |
a8f0bd18 | 149 | |
a75e3a5a | 150 | return bConnectionOpened; |
a8f0bd18 LOK |
151 | } |
152 | ||
7bb4ed43 | 153 | void CUSBCECAdapterCommunication::Close(void) |
a8f0bd18 | 154 | { |
a75e3a5a LOK |
155 | /* set the ackmask to 0 before closing the connection */ |
156 | if (IsRunning()) | |
157 | { | |
158 | SetAckMask(0); | |
159 | if (m_commands->GetFirmwareVersion() >= 2) | |
160 | SetControlledMode(false); | |
161 | } | |
162 | ||
163 | /* stop and delete the ping thread */ | |
56e53c14 LOK |
164 | if (m_pingThread) |
165 | m_pingThread->StopThread(0); | |
166 | delete m_pingThread; | |
167 | m_pingThread = NULL; | |
a8f0bd18 | 168 | |
a75e3a5a LOK |
169 | /* stop the reader thread */ |
170 | StopThread(0); | |
9f9c8c82 | 171 | |
a75e3a5a | 172 | /* close and delete the com port connection */ |
e4a53f8e LOK |
173 | if (m_port) |
174 | m_port->Close(); | |
a8f0bd18 LOK |
175 | } |
176 | ||
7bb4ed43 LOK |
177 | cec_adapter_message_state CUSBCECAdapterCommunication::Write(const cec_command &data, uint8_t iMaxTries, uint8_t iLineTimeout /* = 3 */, uint8_t iRetryLineTimeout /* = 3 */) |
178 | { | |
179 | cec_adapter_message_state retVal(ADAPTER_MESSAGE_STATE_UNKNOWN); | |
9f68cc28 LOK |
180 | if (!IsRunning()) |
181 | return retVal; | |
7bb4ed43 | 182 | |
a75e3a5a | 183 | CCECAdapterMessage *output = new CCECAdapterMessage(data, iMaxTries, iLineTimeout, iRetryLineTimeout); |
7bb4ed43 | 184 | |
a75e3a5a LOK |
185 | /* mark as waiting for an ack from the destination */ |
186 | MarkAsWaiting(data.destination); | |
4164923b | 187 | |
a75e3a5a | 188 | /* send the message */ |
7bb4ed43 LOK |
189 | bool bRetry(true); |
190 | while (bRetry && ++output->tries < output->maxTries) | |
191 | { | |
a75e3a5a | 192 | bRetry = (!m_adapterMessageQueue->Write(output) || output->NeedsRetry()) && output->transmit_timeout > 0; |
7bb4ed43 LOK |
193 | if (bRetry) |
194 | Sleep(CEC_DEFAULT_TRANSMIT_RETRY_WAIT); | |
195 | } | |
196 | retVal = output->state; | |
197 | ||
198 | delete output; | |
199 | return retVal; | |
200 | } | |
201 | ||
a75e3a5a | 202 | void *CUSBCECAdapterCommunication::Process(void) |
3c53ac93 | 203 | { |
a75e3a5a LOK |
204 | CCECAdapterMessage msg; |
205 | CLibCEC::AddLog(CEC_LOG_DEBUG, "communication thread started"); | |
5dcf9f25 | 206 | |
a75e3a5a | 207 | while (!IsStopped()) |
5dcf9f25 | 208 | { |
a75e3a5a LOK |
209 | /* read from the serial port */ |
210 | if (!ReadFromDevice(50, 5)) | |
211 | break; | |
212 | ||
213 | /* TODO sleep 5 ms so other threads can get a lock */ | |
214 | Sleep(5); | |
5dcf9f25 LOK |
215 | } |
216 | ||
a75e3a5a LOK |
217 | m_adapterMessageQueue->Clear(); |
218 | CLibCEC::AddLog(CEC_LOG_DEBUG, "communication thread ended"); | |
219 | return NULL; | |
a8f0bd18 LOK |
220 | } |
221 | ||
a75e3a5a | 222 | bool CUSBCECAdapterCommunication::HandlePoll(const CCECAdapterMessage &msg) |
a8f0bd18 | 223 | { |
a75e3a5a LOK |
224 | bool bIsError(msg.IsError()); |
225 | cec_adapter_messagecode messageCode(msg.Message()); | |
226 | CLockObject lock(m_mutex); | |
9f68cc28 | 227 | |
a75e3a5a | 228 | if (messageCode == MSGCODE_FRAME_START && msg.IsACK()) |
a8f0bd18 | 229 | { |
a75e3a5a LOK |
230 | m_lastPollDestination = msg.Destination(); |
231 | if (msg.Destination() < CECDEVICE_BROADCAST) | |
a8f0bd18 | 232 | { |
a75e3a5a LOK |
233 | if (!m_bWaitingForAck[msg.Destination()] && !msg.IsEOM()) |
234 | { | |
235 | if (m_callback) | |
236 | m_callback->HandlePoll(msg.Initiator(), msg.Destination()); | |
237 | } | |
238 | else | |
239 | m_bWaitingForAck[msg.Destination()] = false; | |
a8f0bd18 | 240 | } |
7bb4ed43 | 241 | } |
a75e3a5a | 242 | else if (messageCode == MSGCODE_RECEIVE_FAILED) |
7bb4ed43 | 243 | { |
a75e3a5a LOK |
244 | /* hack to suppress warnings when an LG is polling */ |
245 | if (m_lastPollDestination != CECDEVICE_UNKNOWN) | |
246 | bIsError = m_callback->HandleReceiveFailed(m_lastPollDestination); | |
7bb4ed43 | 247 | } |
a8f0bd18 | 248 | |
a75e3a5a | 249 | return bIsError; |
a8f0bd18 | 250 | } |
2abe74eb | 251 | |
a75e3a5a | 252 | void CUSBCECAdapterCommunication::MarkAsWaiting(const cec_logical_address dest) |
2abe74eb | 253 | { |
a75e3a5a LOK |
254 | /* mark as waiting for an ack from the destination */ |
255 | if (dest < CECDEVICE_BROADCAST) | |
7bb4ed43 | 256 | { |
a75e3a5a LOK |
257 | CLockObject lock(m_mutex); |
258 | m_bWaitingForAck[dest] = true; | |
7bb4ed43 | 259 | } |
7bb4ed43 LOK |
260 | } |
261 | ||
a75e3a5a | 262 | void CUSBCECAdapterCommunication::ClearInputBytes(uint32_t iTimeout /* = 1000 */) |
1fc16cfd | 263 | { |
a75e3a5a LOK |
264 | CTimeout timeout(iTimeout); |
265 | uint8_t buff[1024]; | |
266 | ssize_t iBytesRead(0); | |
a4d657c7 | 267 | bool bGotMsgEnd(true); |
1fc16cfd | 268 | |
a75e3a5a | 269 | while (timeout.TimeLeft() > 0 && ((iBytesRead = m_port->Read(buff, 1024, 5)) > 0 || !bGotMsgEnd)) |
1fc16cfd | 270 | { |
a4d657c7 | 271 | bGotMsgEnd = false; |
a75e3a5a LOK |
272 | /* if something was received, wait for MSGEND */ |
273 | for (ssize_t iPtr = 0; iPtr < iBytesRead; iPtr++) | |
274 | bGotMsgEnd = buff[iPtr] == MSGEND; | |
1fc16cfd | 275 | } |
1fc16cfd LOK |
276 | } |
277 | ||
7bb4ed43 | 278 | bool CUSBCECAdapterCommunication::SetLineTimeout(uint8_t iTimeout) |
a171d2fd | 279 | { |
16459df9 | 280 | bool bReturn(true); |
a75e3a5a | 281 | bool bChanged(false); |
089f0e9d | 282 | |
a75e3a5a | 283 | /* only send the command if the timeout changed */ |
089f0e9d | 284 | { |
a75e3a5a LOK |
285 | CLockObject lock(m_mutex); |
286 | bChanged = (m_iLineTimeout != iTimeout); | |
287 | m_iLineTimeout = iTimeout; | |
089f0e9d LOK |
288 | } |
289 | ||
a75e3a5a LOK |
290 | if (bChanged) |
291 | bReturn = m_commands->SetLineTimeout(iTimeout); | |
a171d2fd | 292 | |
a75e3a5a | 293 | return bReturn; |
f9e01dac LOK |
294 | } |
295 | ||
a75e3a5a | 296 | bool CUSBCECAdapterCommunication::WriteToDevice(CCECAdapterMessage *message) |
5dcf9f25 | 297 | { |
a75e3a5a LOK |
298 | CLockObject adapterLock(m_mutex); |
299 | if (!m_port->IsOpen()) | |
300 | { | |
301 | CLibCEC::AddLog(CEC_LOG_DEBUG, "error writing command '%s' to the serial port: the connection is closed", CCECAdapterMessage::ToString(message->Message())); | |
302 | message->state = ADAPTER_MESSAGE_STATE_ERROR; | |
303 | return false; | |
304 | } | |
5dcf9f25 | 305 | |
a75e3a5a LOK |
306 | /* write the message */ |
307 | if (m_port->Write(message->packet.data, message->Size()) != (ssize_t) message->Size()) | |
308 | { | |
309 | CLibCEC::AddLog(CEC_LOG_DEBUG, "error writing command '%s' to the serial port: %s", CCECAdapterMessage::ToString(message->Message()), m_port->GetError().c_str()); | |
310 | message->state = ADAPTER_MESSAGE_STATE_ERROR; | |
cb4ee028 | 311 | return false; |
a75e3a5a | 312 | } |
cb4ee028 | 313 | |
a75e3a5a LOK |
314 | CLibCEC::AddLog(CEC_LOG_DEBUG, "command '%s' sent", message->IsTranmission() ? "CEC transmission" : CCECAdapterMessage::ToString(message->Message())); |
315 | message->state = ADAPTER_MESSAGE_STATE_SENT; | |
316 | return true; | |
c214d197 | 317 | } |
b057edad | 318 | |
a75e3a5a | 319 | bool CUSBCECAdapterCommunication::ReadFromDevice(uint32_t iTimeout, size_t iSize /* = 256 */) |
12a36be9 | 320 | { |
a75e3a5a LOK |
321 | ssize_t iBytesRead(0); |
322 | uint8_t buff[256]; | |
323 | if (iSize > 256) | |
324 | iSize = 256; | |
12a36be9 | 325 | |
a75e3a5a | 326 | /* read from the serial port */ |
12a36be9 | 327 | { |
a75e3a5a LOK |
328 | CLockObject lock(m_mutex); |
329 | if (!m_port) | |
330 | return false; | |
331 | iBytesRead = m_port->Read(buff, sizeof(uint8_t) * iSize, iTimeout); | |
12a36be9 LOK |
332 | } |
333 | ||
a75e3a5a | 334 | if (iBytesRead < 0 || iBytesRead > 256) |
12a36be9 | 335 | { |
a75e3a5a LOK |
336 | CLibCEC::AddLog(CEC_LOG_ERROR, "error reading from serial port: %s", m_port->GetError().c_str()); |
337 | StopThread(false); | |
338 | return false; | |
12a36be9 | 339 | } |
a75e3a5a | 340 | else if (iBytesRead > 0) |
12a36be9 | 341 | { |
a75e3a5a LOK |
342 | /* add the data to the current frame */ |
343 | m_adapterMessageQueue->AddData(buff, iBytesRead); | |
12a36be9 LOK |
344 | } |
345 | ||
a75e3a5a | 346 | return true; |
b057edad BL |
347 | } |
348 | ||
a75e3a5a | 349 | CCECAdapterMessage *CUSBCECAdapterCommunication::SendCommand(cec_adapter_messagecode msgCode, CCECAdapterMessage ¶ms, bool bIsRetry /* = false */) |
c214d197 | 350 | { |
a75e3a5a LOK |
351 | if (!m_port || !m_port->IsOpen() || |
352 | !m_adapterMessageQueue) | |
353 | return NULL; | |
c214d197 | 354 | |
a75e3a5a LOK |
355 | /* create the adapter message for this command */ |
356 | CCECAdapterMessage *output = new CCECAdapterMessage; | |
357 | output->PushBack(MSGSTART); | |
358 | output->PushEscaped((uint8_t)msgCode); | |
359 | output->Append(params); | |
360 | output->PushBack(MSGEND); | |
12a36be9 | 361 | |
a75e3a5a LOK |
362 | /* write the command */ |
363 | if (!m_adapterMessageQueue->Write(output)) | |
12a36be9 | 364 | { |
a75e3a5a LOK |
365 | // timed out |
366 | return output; | |
12a36be9 | 367 | } |
a75e3a5a | 368 | else |
12a36be9 | 369 | { |
a75e3a5a LOK |
370 | if (!bIsRetry && output->Reply() == MSGCODE_COMMAND_REJECTED && msgCode != MSGCODE_SET_CONTROLLED) |
371 | { | |
372 | /* if the controller reported that the command was rejected, and we didn't send the command | |
373 | to set controlled mode, then the controller probably switched to auto mode. set controlled | |
374 | mode and retry */ | |
375 | CLibCEC::AddLog(CEC_LOG_DEBUG, "setting controlled mode and retrying"); | |
376 | delete output; | |
377 | if (SetControlledMode(true)) | |
378 | return SendCommand(msgCode, params, true); | |
379 | } | |
12a36be9 | 380 | } |
12a36be9 | 381 | |
a75e3a5a | 382 | return output; |
c214d197 LOK |
383 | } |
384 | ||
a75e3a5a | 385 | bool CUSBCECAdapterCommunication::CheckAdapter(uint32_t iTimeoutMs /* = 10000 */) |
12a36be9 | 386 | { |
a75e3a5a LOK |
387 | bool bReturn(false); |
388 | CTimeout timeout(iTimeoutMs > 0 ? iTimeoutMs : CEC_DEFAULT_TRANSMIT_WAIT); | |
12a36be9 | 389 | |
a75e3a5a LOK |
390 | /* try to ping the adapter */ |
391 | bool bPinged(false); | |
392 | unsigned iPingTry(0); | |
393 | while (timeout.TimeLeft() > 0 && (bPinged = PingAdapter()) == false) | |
12a36be9 | 394 | { |
a75e3a5a LOK |
395 | CLibCEC::AddLog(CEC_LOG_ERROR, "the adapter did not respond correctly to a ping (try %d)", ++iPingTry); |
396 | CEvent::Sleep(500); | |
12a36be9 | 397 | } |
c214d197 | 398 | |
a75e3a5a LOK |
399 | /* try to read the firmware version */ |
400 | if (bPinged && timeout.TimeLeft() > 0 && m_commands->RequestFirmwareVersion() >= 2) | |
12a36be9 | 401 | { |
a75e3a5a LOK |
402 | /* try to set controlled mode for v2+ firmwares */ |
403 | unsigned iControlledTry(0); | |
404 | bool bControlled(false); | |
405 | while (timeout.TimeLeft() > 0 && (bControlled = SetControlledMode(true)) == false) | |
406 | { | |
407 | CLibCEC::AddLog(CEC_LOG_ERROR, "the adapter did not respond correctly to setting controlled mode (try %d)", ++iControlledTry); | |
408 | CEvent::Sleep(500); | |
409 | } | |
410 | bReturn = bControlled; | |
12a36be9 | 411 | } |
a75e3a5a LOK |
412 | else |
413 | bReturn = true; | |
c214d197 | 414 | |
a75e3a5a LOK |
415 | SetInitialised(bReturn); |
416 | return bReturn; | |
c214d197 LOK |
417 | } |
418 | ||
a75e3a5a | 419 | bool CUSBCECAdapterCommunication::IsOpen(void) |
12a36be9 | 420 | { |
a75e3a5a LOK |
421 | /* thread is not being stopped, the port is open and the thread is running */ |
422 | return !IsStopped() && m_port->IsOpen() && IsRunning(); | |
12a36be9 LOK |
423 | } |
424 | ||
a75e3a5a | 425 | CStdString CUSBCECAdapterCommunication::GetError(void) const |
c214d197 | 426 | { |
a75e3a5a | 427 | return m_port->GetError(); |
c214d197 LOK |
428 | } |
429 | ||
a75e3a5a | 430 | void CUSBCECAdapterCommunication::SetInitialised(bool bSetTo /* = true */) |
12a36be9 LOK |
431 | { |
432 | CLockObject lock(m_mutex); | |
a75e3a5a | 433 | m_bInitialised = bSetTo; |
12a36be9 LOK |
434 | } |
435 | ||
a75e3a5a | 436 | bool CUSBCECAdapterCommunication::IsInitialised(void) |
c214d197 LOK |
437 | { |
438 | CLockObject lock(m_mutex); | |
a75e3a5a | 439 | return m_bInitialised; |
c214d197 LOK |
440 | } |
441 | ||
a75e3a5a | 442 | bool CUSBCECAdapterCommunication::StartBootloader(void) |
12a36be9 | 443 | { |
a75e3a5a | 444 | if (!IsRunning()) |
12a36be9 LOK |
445 | return false; |
446 | ||
a75e3a5a | 447 | return m_commands->StartBootloader(); |
12a36be9 LOK |
448 | } |
449 | ||
a75e3a5a | 450 | bool CUSBCECAdapterCommunication::SetAckMask(uint16_t iMask) |
13fd6a66 | 451 | { |
a75e3a5a | 452 | return m_commands->SetAckMask(iMask); |
13fd6a66 | 453 | } |
ef7696f5 | 454 | |
a75e3a5a | 455 | bool CUSBCECAdapterCommunication::PingAdapter(void) |
6729ac71 | 456 | { |
a75e3a5a | 457 | return m_commands->PingAdapter(); |
6729ac71 LOK |
458 | } |
459 | ||
a75e3a5a | 460 | uint16_t CUSBCECAdapterCommunication::GetFirmwareVersion(void) |
ef7696f5 | 461 | { |
a75e3a5a | 462 | return m_commands->GetFirmwareVersion(); |
ef7696f5 LOK |
463 | } |
464 | ||
a75e3a5a | 465 | bool CUSBCECAdapterCommunication::PersistConfiguration(libcec_configuration *configuration) |
ef7696f5 | 466 | { |
a75e3a5a | 467 | return m_commands->PersistConfiguration(configuration); |
ef7696f5 LOK |
468 | } |
469 | ||
a75e3a5a | 470 | bool CUSBCECAdapterCommunication::GetConfiguration(libcec_configuration *configuration) |
ef7696f5 | 471 | { |
a75e3a5a | 472 | return m_commands->GetConfiguration(configuration); |
ef7696f5 LOK |
473 | } |
474 | ||
cba904a6 LOK |
475 | CStdString CUSBCECAdapterCommunication::GetPortName(void) |
476 | { | |
a75e3a5a | 477 | return m_port->GetName(); |
c9c282a4 | 478 | } |
d4db0c6f | 479 | |
a75e3a5a | 480 | bool CUSBCECAdapterCommunication::SetControlledMode(bool controlled) |
d4db0c6f | 481 | { |
a75e3a5a | 482 | return m_commands->SetControlledMode(controlled); |
d4db0c6f | 483 | } |
56e53c14 LOK |
484 | |
485 | void *CAdapterPingThread::Process(void) | |
486 | { | |
487 | while (!IsStopped()) | |
488 | { | |
489 | if (m_timeout.TimeLeft() == 0) | |
490 | { | |
a75e3a5a | 491 | /* reinit the timeout */ |
56e53c14 | 492 | m_timeout.Init(CEC_ADAPTER_PING_TIMEOUT); |
a75e3a5a LOK |
493 | |
494 | /* send a ping to the adapter */ | |
495 | bool bPinged(false); | |
496 | int iFailedCounter(0); | |
497 | while (!bPinged && iFailedCounter < 3) | |
498 | { | |
499 | if (!m_com->PingAdapter()) | |
500 | { | |
501 | /* sleep 1 second and retry */ | |
502 | Sleep(1000); | |
503 | ++iFailedCounter; | |
504 | } | |
505 | else | |
506 | { | |
507 | bPinged = true; | |
508 | } | |
509 | } | |
510 | ||
511 | if (iFailedCounter == 3) | |
512 | { | |
513 | /* failed to ping the adapter 3 times in a row. something must be wrong with the connection */ | |
514 | CLibCEC::AddLog(CEC_LOG_ERROR, "failed to ping the adapter 3 times in a row. closing the connection."); | |
515 | m_com->StopThread(false); | |
516 | break; | |
517 | } | |
56e53c14 LOK |
518 | } |
519 | ||
520 | Sleep(500); | |
521 | } | |
522 | return NULL; | |
523 | } |