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 | ||
b32ffd87 | 47 | CUSBCECAdapterCommunication::CUSBCECAdapterCommunication(IAdapterCommunicationCallback *callback, const char *strPort, uint16_t iBaudRate /* = CEC_SERIAL_DEFAULT_BAUDRATE */) : |
a75e3a5a | 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 | { |
d2d1660c | 57 | for (unsigned int iPtr = CECDEVICE_TV; iPtr < CECDEVICE_BROADCAST; iPtr++) |
4164923b | 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 | |
b32ffd87 | 70 | bool CUSBCECAdapterCommunication::Open(uint32_t iTimeoutMs /* = CEC_DEFAULT_CONNECT_TIMEOUT */, 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) | |
a8559e01 | 95 | { |
a75e3a5a | 96 | m_adapterMessageQueue = new CCECAdapterMessageQueue(this); |
a8559e01 LOK |
97 | m_adapterMessageQueue->CreateThread(); |
98 | } | |
a75e3a5a LOK |
99 | |
100 | /* try to open the connection */ | |
efed01e1 | 101 | CStdString strError; |
a75e3a5a LOK |
102 | CTimeout timeout(iTimeoutMs); |
103 | while (!bConnectionOpened && timeout.TimeLeft() > 0) | |
efed01e1 | 104 | { |
a75e3a5a | 105 | if ((bConnectionOpened = m_port->Open(timeout.TimeLeft())) == false) |
efed01e1 LOK |
106 | { |
107 | strError.Format("error opening serial port '%s': %s", m_port->GetName().c_str(), m_port->GetError().c_str()); | |
108 | Sleep(250); | |
efed01e1 | 109 | } |
a75e3a5a | 110 | /* and retry every 250ms until the timeout passed */ |
efed01e1 LOK |
111 | } |
112 | ||
a75e3a5a LOK |
113 | /* return false when we couldn't connect */ |
114 | if (!bConnectionOpened) | |
efed01e1 LOK |
115 | { |
116 | CLibCEC::AddLog(CEC_LOG_ERROR, strError); | |
117 | return false; | |
118 | } | |
119 | ||
120 | CLibCEC::AddLog(CEC_LOG_DEBUG, "connection opened, clearing any previous input and waiting for active transmissions to end before starting"); | |
a75e3a5a | 121 | ClearInputBytes(); |
2c780401 | 122 | } |
a8f0bd18 | 123 | |
a75e3a5a | 124 | if (!CreateThread()) |
a8f0bd18 | 125 | { |
a75e3a5a LOK |
126 | bConnectionOpened = false; |
127 | CLibCEC::AddLog(CEC_LOG_ERROR, "could not create a communication thread"); | |
128 | } | |
129 | else if (!bSkipChecks && !CheckAdapter()) | |
130 | { | |
131 | bConnectionOpened = false; | |
befa3a23 | 132 | CLibCEC::AddLog(CEC_LOG_ERROR, "the adapter failed to pass basic checks"); |
befa3a23 | 133 | } |
f80cd208 | 134 | else if (bStartListening) |
befa3a23 | 135 | { |
a75e3a5a LOK |
136 | /* start a ping thread, that will ping the adapter every 15 seconds |
137 | if it doesn't receive any ping for 30 seconds, it'll switch to auto mode */ | |
56e53c14 | 138 | m_pingThread = new CAdapterPingThread(this, CEC_ADAPTER_PING_TIMEOUT); |
a75e3a5a | 139 | if (m_pingThread->CreateThread()) |
efed01e1 | 140 | { |
a75e3a5a | 141 | bConnectionOpened = true; |
efed01e1 LOK |
142 | } |
143 | else | |
144 | { | |
a75e3a5a LOK |
145 | bConnectionOpened = false; |
146 | CLibCEC::AddLog(CEC_LOG_ERROR, "could not create a ping thread"); | |
efed01e1 | 147 | } |
a8f0bd18 | 148 | } |
a75e3a5a LOK |
149 | |
150 | if (!bConnectionOpened || !bStartListening) | |
151 | StopThread(0); | |
a8f0bd18 | 152 | |
a75e3a5a | 153 | return bConnectionOpened; |
a8f0bd18 LOK |
154 | } |
155 | ||
7bb4ed43 | 156 | void CUSBCECAdapterCommunication::Close(void) |
a8f0bd18 | 157 | { |
0b714871 LOK |
158 | /* stop the reader thread */ |
159 | StopThread(0); | |
160 | ||
161 | CLockObject lock(m_mutex); | |
162 | ||
a75e3a5a | 163 | /* set the ackmask to 0 before closing the connection */ |
0b714871 | 164 | if (IsRunning() && m_port->IsOpen() && m_port->GetErrorNumber() == 0) |
a75e3a5a | 165 | { |
0b714871 | 166 | CLibCEC::AddLog(CEC_LOG_DEBUG, "%s - closing the connection", __FUNCTION__); |
a75e3a5a LOK |
167 | SetAckMask(0); |
168 | if (m_commands->GetFirmwareVersion() >= 2) | |
169 | SetControlledMode(false); | |
170 | } | |
171 | ||
a8559e01 LOK |
172 | m_adapterMessageQueue->Clear(); |
173 | ||
a75e3a5a | 174 | /* stop and delete the ping thread */ |
56e53c14 LOK |
175 | if (m_pingThread) |
176 | m_pingThread->StopThread(0); | |
177 | delete m_pingThread; | |
178 | m_pingThread = NULL; | |
a8f0bd18 | 179 | |
a75e3a5a | 180 | /* close and delete the com port connection */ |
e4a53f8e LOK |
181 | if (m_port) |
182 | m_port->Close(); | |
0b714871 LOK |
183 | |
184 | libcec_parameter param; | |
185 | CLibCEC::Alert(CEC_ALERT_CONNECTION_LOST, param); | |
a8f0bd18 LOK |
186 | } |
187 | ||
33dd87a9 | 188 | cec_adapter_message_state CUSBCECAdapterCommunication::Write(const cec_command &data, bool &bRetry, uint8_t iLineTimeout) |
7bb4ed43 LOK |
189 | { |
190 | cec_adapter_message_state retVal(ADAPTER_MESSAGE_STATE_UNKNOWN); | |
9f68cc28 LOK |
191 | if (!IsRunning()) |
192 | return retVal; | |
7bb4ed43 | 193 | |
33dd87a9 | 194 | CCECAdapterMessage *output = new CCECAdapterMessage(data, iLineTimeout); |
7bb4ed43 | 195 | |
a75e3a5a LOK |
196 | /* mark as waiting for an ack from the destination */ |
197 | MarkAsWaiting(data.destination); | |
4164923b | 198 | |
a75e3a5a | 199 | /* send the message */ |
33dd87a9 | 200 | bRetry = (!m_adapterMessageQueue->Write(output) || output->NeedsRetry()) && output->transmit_timeout > 0; |
a8559e01 | 201 | if (bRetry) |
33dd87a9 | 202 | Sleep(CEC_DEFAULT_TRANSMIT_RETRY_WAIT); |
7bb4ed43 LOK |
203 | retVal = output->state; |
204 | ||
205 | delete output; | |
206 | return retVal; | |
207 | } | |
208 | ||
a75e3a5a | 209 | void *CUSBCECAdapterCommunication::Process(void) |
3c53ac93 | 210 | { |
a75e3a5a LOK |
211 | CCECAdapterMessage msg; |
212 | CLibCEC::AddLog(CEC_LOG_DEBUG, "communication thread started"); | |
5dcf9f25 | 213 | |
a75e3a5a | 214 | while (!IsStopped()) |
5dcf9f25 | 215 | { |
a75e3a5a LOK |
216 | /* read from the serial port */ |
217 | if (!ReadFromDevice(50, 5)) | |
218 | break; | |
219 | ||
220 | /* TODO sleep 5 ms so other threads can get a lock */ | |
221 | Sleep(5); | |
5dcf9f25 LOK |
222 | } |
223 | ||
a75e3a5a LOK |
224 | m_adapterMessageQueue->Clear(); |
225 | CLibCEC::AddLog(CEC_LOG_DEBUG, "communication thread ended"); | |
226 | return NULL; | |
a8f0bd18 LOK |
227 | } |
228 | ||
a75e3a5a | 229 | bool CUSBCECAdapterCommunication::HandlePoll(const CCECAdapterMessage &msg) |
a8f0bd18 | 230 | { |
a75e3a5a LOK |
231 | bool bIsError(msg.IsError()); |
232 | cec_adapter_messagecode messageCode(msg.Message()); | |
233 | CLockObject lock(m_mutex); | |
9f68cc28 | 234 | |
a75e3a5a | 235 | if (messageCode == MSGCODE_FRAME_START && msg.IsACK()) |
a8f0bd18 | 236 | { |
a75e3a5a LOK |
237 | m_lastPollDestination = msg.Destination(); |
238 | if (msg.Destination() < CECDEVICE_BROADCAST) | |
a8f0bd18 | 239 | { |
a75e3a5a LOK |
240 | if (!m_bWaitingForAck[msg.Destination()] && !msg.IsEOM()) |
241 | { | |
242 | if (m_callback) | |
243 | m_callback->HandlePoll(msg.Initiator(), msg.Destination()); | |
244 | } | |
245 | else | |
246 | m_bWaitingForAck[msg.Destination()] = false; | |
a8f0bd18 | 247 | } |
7bb4ed43 | 248 | } |
a75e3a5a | 249 | else if (messageCode == MSGCODE_RECEIVE_FAILED) |
7bb4ed43 | 250 | { |
a75e3a5a LOK |
251 | /* hack to suppress warnings when an LG is polling */ |
252 | if (m_lastPollDestination != CECDEVICE_UNKNOWN) | |
253 | bIsError = m_callback->HandleReceiveFailed(m_lastPollDestination); | |
7bb4ed43 | 254 | } |
a8f0bd18 | 255 | |
a75e3a5a | 256 | return bIsError; |
a8f0bd18 | 257 | } |
2abe74eb | 258 | |
a75e3a5a | 259 | void CUSBCECAdapterCommunication::MarkAsWaiting(const cec_logical_address dest) |
2abe74eb | 260 | { |
a75e3a5a LOK |
261 | /* mark as waiting for an ack from the destination */ |
262 | if (dest < CECDEVICE_BROADCAST) | |
7bb4ed43 | 263 | { |
a75e3a5a LOK |
264 | CLockObject lock(m_mutex); |
265 | m_bWaitingForAck[dest] = true; | |
7bb4ed43 | 266 | } |
7bb4ed43 LOK |
267 | } |
268 | ||
b32ffd87 | 269 | void CUSBCECAdapterCommunication::ClearInputBytes(uint32_t iTimeout /* = CEC_CLEAR_INPUT_DEFAULT_WAIT */) |
1fc16cfd | 270 | { |
a75e3a5a LOK |
271 | CTimeout timeout(iTimeout); |
272 | uint8_t buff[1024]; | |
273 | ssize_t iBytesRead(0); | |
a4d657c7 | 274 | bool bGotMsgEnd(true); |
1fc16cfd | 275 | |
a75e3a5a | 276 | while (timeout.TimeLeft() > 0 && ((iBytesRead = m_port->Read(buff, 1024, 5)) > 0 || !bGotMsgEnd)) |
1fc16cfd | 277 | { |
a4d657c7 | 278 | bGotMsgEnd = false; |
a75e3a5a LOK |
279 | /* if something was received, wait for MSGEND */ |
280 | for (ssize_t iPtr = 0; iPtr < iBytesRead; iPtr++) | |
281 | bGotMsgEnd = buff[iPtr] == MSGEND; | |
1fc16cfd | 282 | } |
1fc16cfd LOK |
283 | } |
284 | ||
7bb4ed43 | 285 | bool CUSBCECAdapterCommunication::SetLineTimeout(uint8_t iTimeout) |
a171d2fd | 286 | { |
16459df9 | 287 | bool bReturn(true); |
a75e3a5a | 288 | bool bChanged(false); |
089f0e9d | 289 | |
a75e3a5a | 290 | /* only send the command if the timeout changed */ |
089f0e9d | 291 | { |
a75e3a5a LOK |
292 | CLockObject lock(m_mutex); |
293 | bChanged = (m_iLineTimeout != iTimeout); | |
294 | m_iLineTimeout = iTimeout; | |
089f0e9d LOK |
295 | } |
296 | ||
a75e3a5a LOK |
297 | if (bChanged) |
298 | bReturn = m_commands->SetLineTimeout(iTimeout); | |
a171d2fd | 299 | |
a75e3a5a | 300 | return bReturn; |
f9e01dac LOK |
301 | } |
302 | ||
a75e3a5a | 303 | bool CUSBCECAdapterCommunication::WriteToDevice(CCECAdapterMessage *message) |
5dcf9f25 | 304 | { |
a75e3a5a LOK |
305 | CLockObject adapterLock(m_mutex); |
306 | if (!m_port->IsOpen()) | |
307 | { | |
0b714871 | 308 | CLibCEC::AddLog(CEC_LOG_DEBUG, "error writing command '%s' to serial port '%s': the connection is closed", CCECAdapterMessage::ToString(message->Message()), m_port->GetName().c_str()); |
a75e3a5a LOK |
309 | message->state = ADAPTER_MESSAGE_STATE_ERROR; |
310 | return false; | |
311 | } | |
5dcf9f25 | 312 | |
a75e3a5a LOK |
313 | /* write the message */ |
314 | if (m_port->Write(message->packet.data, message->Size()) != (ssize_t) message->Size()) | |
315 | { | |
0b714871 | 316 | CLibCEC::AddLog(CEC_LOG_DEBUG, "error writing command '%s' to serial port '%s': %s", CCECAdapterMessage::ToString(message->Message()), m_port->GetName().c_str(), m_port->GetError().c_str()); |
a75e3a5a | 317 | message->state = ADAPTER_MESSAGE_STATE_ERROR; |
a8559e01 | 318 | Close(); |
cb4ee028 | 319 | return false; |
a75e3a5a | 320 | } |
cb4ee028 | 321 | |
a75e3a5a LOK |
322 | CLibCEC::AddLog(CEC_LOG_DEBUG, "command '%s' sent", message->IsTranmission() ? "CEC transmission" : CCECAdapterMessage::ToString(message->Message())); |
323 | message->state = ADAPTER_MESSAGE_STATE_SENT; | |
324 | return true; | |
c214d197 | 325 | } |
b057edad | 326 | |
a75e3a5a | 327 | bool CUSBCECAdapterCommunication::ReadFromDevice(uint32_t iTimeout, size_t iSize /* = 256 */) |
12a36be9 | 328 | { |
a75e3a5a LOK |
329 | ssize_t iBytesRead(0); |
330 | uint8_t buff[256]; | |
331 | if (iSize > 256) | |
332 | iSize = 256; | |
12a36be9 | 333 | |
a75e3a5a | 334 | /* read from the serial port */ |
12a36be9 | 335 | { |
a75e3a5a | 336 | CLockObject lock(m_mutex); |
0b714871 | 337 | if (!m_port || !m_port->IsOpen()) |
a75e3a5a | 338 | return false; |
a8559e01 | 339 | |
a75e3a5a | 340 | iBytesRead = m_port->Read(buff, sizeof(uint8_t) * iSize, iTimeout); |
a8559e01 LOK |
341 | |
342 | if (m_port->GetErrorNumber()) | |
343 | { | |
344 | CLibCEC::AddLog(CEC_LOG_ERROR, "error reading from serial port: %s", m_port->GetError().c_str()); | |
345 | m_port->Close(); | |
346 | return false; | |
347 | } | |
12a36be9 LOK |
348 | } |
349 | ||
a75e3a5a | 350 | if (iBytesRead < 0 || iBytesRead > 256) |
a75e3a5a | 351 | return false; |
a75e3a5a | 352 | else if (iBytesRead > 0) |
12a36be9 | 353 | { |
a75e3a5a LOK |
354 | /* add the data to the current frame */ |
355 | m_adapterMessageQueue->AddData(buff, iBytesRead); | |
12a36be9 LOK |
356 | } |
357 | ||
a75e3a5a | 358 | return true; |
b057edad BL |
359 | } |
360 | ||
a75e3a5a | 361 | CCECAdapterMessage *CUSBCECAdapterCommunication::SendCommand(cec_adapter_messagecode msgCode, CCECAdapterMessage ¶ms, bool bIsRetry /* = false */) |
c214d197 | 362 | { |
a75e3a5a LOK |
363 | if (!m_port || !m_port->IsOpen() || |
364 | !m_adapterMessageQueue) | |
365 | return NULL; | |
c214d197 | 366 | |
a75e3a5a LOK |
367 | /* create the adapter message for this command */ |
368 | CCECAdapterMessage *output = new CCECAdapterMessage; | |
369 | output->PushBack(MSGSTART); | |
370 | output->PushEscaped((uint8_t)msgCode); | |
371 | output->Append(params); | |
372 | output->PushBack(MSGEND); | |
12a36be9 | 373 | |
a75e3a5a LOK |
374 | /* write the command */ |
375 | if (!m_adapterMessageQueue->Write(output)) | |
12a36be9 | 376 | { |
0b714871 LOK |
377 | if (output->state == ADAPTER_MESSAGE_STATE_ERROR) |
378 | Close(); | |
a75e3a5a | 379 | return output; |
12a36be9 | 380 | } |
a75e3a5a | 381 | else |
12a36be9 | 382 | { |
ee090252 LOK |
383 | if (!bIsRetry && output->Reply() == MSGCODE_COMMAND_REJECTED && msgCode != MSGCODE_SET_CONTROLLED && |
384 | msgCode != MSGCODE_GET_BUILDDATE /* same messagecode value had a different meaning in older fw builds */) | |
a75e3a5a LOK |
385 | { |
386 | /* if the controller reported that the command was rejected, and we didn't send the command | |
387 | to set controlled mode, then the controller probably switched to auto mode. set controlled | |
388 | mode and retry */ | |
389 | CLibCEC::AddLog(CEC_LOG_DEBUG, "setting controlled mode and retrying"); | |
390 | delete output; | |
391 | if (SetControlledMode(true)) | |
392 | return SendCommand(msgCode, params, true); | |
393 | } | |
12a36be9 | 394 | } |
12a36be9 | 395 | |
a75e3a5a | 396 | return output; |
c214d197 LOK |
397 | } |
398 | ||
b32ffd87 | 399 | bool CUSBCECAdapterCommunication::CheckAdapter(uint32_t iTimeoutMs /* = CEC_DEFAULT_CONNECT_TIMEOUT */) |
12a36be9 | 400 | { |
a75e3a5a LOK |
401 | bool bReturn(false); |
402 | CTimeout timeout(iTimeoutMs > 0 ? iTimeoutMs : CEC_DEFAULT_TRANSMIT_WAIT); | |
12a36be9 | 403 | |
a75e3a5a LOK |
404 | /* try to ping the adapter */ |
405 | bool bPinged(false); | |
406 | unsigned iPingTry(0); | |
407 | while (timeout.TimeLeft() > 0 && (bPinged = PingAdapter()) == false) | |
12a36be9 | 408 | { |
a75e3a5a LOK |
409 | CLibCEC::AddLog(CEC_LOG_ERROR, "the adapter did not respond correctly to a ping (try %d)", ++iPingTry); |
410 | CEvent::Sleep(500); | |
12a36be9 | 411 | } |
c214d197 | 412 | |
a75e3a5a LOK |
413 | /* try to read the firmware version */ |
414 | if (bPinged && timeout.TimeLeft() > 0 && m_commands->RequestFirmwareVersion() >= 2) | |
12a36be9 | 415 | { |
a75e3a5a LOK |
416 | /* try to set controlled mode for v2+ firmwares */ |
417 | unsigned iControlledTry(0); | |
418 | bool bControlled(false); | |
419 | while (timeout.TimeLeft() > 0 && (bControlled = SetControlledMode(true)) == false) | |
420 | { | |
421 | CLibCEC::AddLog(CEC_LOG_ERROR, "the adapter did not respond correctly to setting controlled mode (try %d)", ++iControlledTry); | |
422 | CEvent::Sleep(500); | |
423 | } | |
424 | bReturn = bControlled; | |
12a36be9 | 425 | } |
a75e3a5a LOK |
426 | else |
427 | bReturn = true; | |
c214d197 | 428 | |
baabc020 LOK |
429 | /* try to read the build date */ |
430 | m_commands->RequestBuildDate(); | |
431 | ||
a75e3a5a LOK |
432 | SetInitialised(bReturn); |
433 | return bReturn; | |
c214d197 LOK |
434 | } |
435 | ||
a75e3a5a | 436 | bool CUSBCECAdapterCommunication::IsOpen(void) |
12a36be9 | 437 | { |
a75e3a5a LOK |
438 | /* thread is not being stopped, the port is open and the thread is running */ |
439 | return !IsStopped() && m_port->IsOpen() && IsRunning(); | |
12a36be9 LOK |
440 | } |
441 | ||
a75e3a5a | 442 | CStdString CUSBCECAdapterCommunication::GetError(void) const |
c214d197 | 443 | { |
a75e3a5a | 444 | return m_port->GetError(); |
c214d197 LOK |
445 | } |
446 | ||
a75e3a5a | 447 | void CUSBCECAdapterCommunication::SetInitialised(bool bSetTo /* = true */) |
12a36be9 LOK |
448 | { |
449 | CLockObject lock(m_mutex); | |
a75e3a5a | 450 | m_bInitialised = bSetTo; |
12a36be9 LOK |
451 | } |
452 | ||
a75e3a5a | 453 | bool CUSBCECAdapterCommunication::IsInitialised(void) |
c214d197 LOK |
454 | { |
455 | CLockObject lock(m_mutex); | |
a75e3a5a | 456 | return m_bInitialised; |
c214d197 LOK |
457 | } |
458 | ||
a75e3a5a | 459 | bool CUSBCECAdapterCommunication::StartBootloader(void) |
12a36be9 | 460 | { |
55c75e6e LOK |
461 | if (m_port->IsOpen() && m_commands->StartBootloader()) |
462 | { | |
463 | Close(); | |
464 | return true; | |
465 | } | |
466 | return false; | |
12a36be9 LOK |
467 | } |
468 | ||
a75e3a5a | 469 | bool CUSBCECAdapterCommunication::SetAckMask(uint16_t iMask) |
13fd6a66 | 470 | { |
0b714871 | 471 | return m_port->IsOpen() ? m_commands->SetAckMask(iMask) : false; |
13fd6a66 | 472 | } |
ef7696f5 | 473 | |
a75e3a5a | 474 | bool CUSBCECAdapterCommunication::PingAdapter(void) |
6729ac71 | 475 | { |
0b714871 | 476 | return m_port->IsOpen() ? m_commands->PingAdapter() : false; |
6729ac71 LOK |
477 | } |
478 | ||
a75e3a5a | 479 | uint16_t CUSBCECAdapterCommunication::GetFirmwareVersion(void) |
ef7696f5 | 480 | { |
a75e3a5a | 481 | return m_commands->GetFirmwareVersion(); |
ef7696f5 LOK |
482 | } |
483 | ||
b2f56d35 LOK |
484 | uint32_t CUSBCECAdapterCommunication::GetFirmwareBuildDate(void) |
485 | { | |
486 | return m_commands->RequestBuildDate(); | |
487 | } | |
488 | ||
a75e3a5a | 489 | bool CUSBCECAdapterCommunication::PersistConfiguration(libcec_configuration *configuration) |
ef7696f5 | 490 | { |
0b714871 | 491 | return m_port->IsOpen() ? m_commands->PersistConfiguration(configuration) : false; |
ef7696f5 LOK |
492 | } |
493 | ||
a75e3a5a | 494 | bool CUSBCECAdapterCommunication::GetConfiguration(libcec_configuration *configuration) |
ef7696f5 | 495 | { |
0b714871 | 496 | return m_port->IsOpen() ? m_commands->GetConfiguration(configuration) : false; |
ef7696f5 LOK |
497 | } |
498 | ||
cba904a6 LOK |
499 | CStdString CUSBCECAdapterCommunication::GetPortName(void) |
500 | { | |
a75e3a5a | 501 | return m_port->GetName(); |
c9c282a4 | 502 | } |
d4db0c6f | 503 | |
a75e3a5a | 504 | bool CUSBCECAdapterCommunication::SetControlledMode(bool controlled) |
d4db0c6f | 505 | { |
0b714871 | 506 | return m_port->IsOpen() ? m_commands->SetControlledMode(controlled) : false; |
d4db0c6f | 507 | } |
56e53c14 LOK |
508 | |
509 | void *CAdapterPingThread::Process(void) | |
510 | { | |
511 | while (!IsStopped()) | |
512 | { | |
513 | if (m_timeout.TimeLeft() == 0) | |
514 | { | |
a75e3a5a | 515 | /* reinit the timeout */ |
56e53c14 | 516 | m_timeout.Init(CEC_ADAPTER_PING_TIMEOUT); |
a75e3a5a LOK |
517 | |
518 | /* send a ping to the adapter */ | |
519 | bool bPinged(false); | |
520 | int iFailedCounter(0); | |
521 | while (!bPinged && iFailedCounter < 3) | |
522 | { | |
523 | if (!m_com->PingAdapter()) | |
524 | { | |
b32ffd87 LOK |
525 | /* sleep and retry */ |
526 | Sleep(CEC_DEFAULT_TRANSMIT_RETRY_WAIT); | |
a75e3a5a LOK |
527 | ++iFailedCounter; |
528 | } | |
529 | else | |
530 | { | |
531 | bPinged = true; | |
532 | } | |
533 | } | |
534 | ||
535 | if (iFailedCounter == 3) | |
536 | { | |
537 | /* failed to ping the adapter 3 times in a row. something must be wrong with the connection */ | |
538 | CLibCEC::AddLog(CEC_LOG_ERROR, "failed to ping the adapter 3 times in a row. closing the connection."); | |
539 | m_com->StopThread(false); | |
540 | break; | |
541 | } | |
56e53c14 LOK |
542 | } |
543 | ||
544 | Sleep(500); | |
545 | } | |
546 | return NULL; | |
547 | } |