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 | ||
5daed059 LOK |
47 | // firmware version 2 |
48 | #define CEC_LATEST_ADAPTER_FW_VERSION 2 | |
49 | // firmware date Thu Apr 26 20:14:49 2012 +0000 | |
50 | #define CEC_LATEST_ADAPTER_FW_DATE 0x4F99ACB9 | |
51 | ||
004b8382 LOK |
52 | #define LIB_CEC m_callback->GetLib() |
53 | ||
b32ffd87 | 54 | CUSBCECAdapterCommunication::CUSBCECAdapterCommunication(IAdapterCommunicationCallback *callback, const char *strPort, uint16_t iBaudRate /* = CEC_SERIAL_DEFAULT_BAUDRATE */) : |
a75e3a5a | 55 | IAdapterCommunication(callback), |
12027dbe | 56 | m_port(NULL), |
1fc16cfd | 57 | m_iLineTimeout(0), |
a75e3a5a | 58 | m_lastPollDestination(CECDEVICE_UNKNOWN), |
56e53c14 | 59 | m_bInitialised(false), |
a75e3a5a LOK |
60 | m_pingThread(NULL), |
61 | m_commands(NULL), | |
004b8382 LOK |
62 | m_adapterMessageQueue(NULL), |
63 | m_iAckMask(0xFFFF) | |
a8f0bd18 | 64 | { |
d2d1660c | 65 | for (unsigned int iPtr = CECDEVICE_TV; iPtr < CECDEVICE_BROADCAST; iPtr++) |
4164923b | 66 | m_bWaitingForAck[iPtr] = false; |
089f0e9d | 67 | m_port = new CSerialPort(strPort, iBaudRate); |
a8f0bd18 LOK |
68 | } |
69 | ||
a75e3a5a | 70 | CUSBCECAdapterCommunication::~CUSBCECAdapterCommunication(void) |
a8f0bd18 | 71 | { |
a75e3a5a LOK |
72 | Close(); |
73 | delete m_commands; | |
74 | delete m_adapterMessageQueue; | |
e4a53f8e | 75 | delete m_port; |
efed01e1 | 76 | } |
a8f0bd18 | 77 | |
b32ffd87 | 78 | bool CUSBCECAdapterCommunication::Open(uint32_t iTimeoutMs /* = CEC_DEFAULT_CONNECT_TIMEOUT */, bool bSkipChecks /* = false */, bool bStartListening /* = true */) |
efed01e1 | 79 | { |
a75e3a5a | 80 | bool bConnectionOpened(false); |
2c780401 | 81 | { |
efed01e1 LOK |
82 | CLockObject lock(m_mutex); |
83 | ||
a75e3a5a | 84 | /* we need the port settings here */ |
efed01e1 LOK |
85 | if (!m_port) |
86 | { | |
004b8382 | 87 | LIB_CEC->AddLog(CEC_LOG_ERROR, "port is NULL"); |
a75e3a5a | 88 | return bConnectionOpened; |
efed01e1 LOK |
89 | } |
90 | ||
a75e3a5a | 91 | /* return true when the port is already open */ |
efed01e1 LOK |
92 | if (IsOpen()) |
93 | { | |
004b8382 | 94 | LIB_CEC->AddLog(CEC_LOG_WARNING, "port is already open"); |
efed01e1 LOK |
95 | return true; |
96 | } | |
97 | ||
a75e3a5a LOK |
98 | /* adapter commands */ |
99 | if (!m_commands) | |
100 | m_commands = new CUSBCECAdapterCommands(this); | |
101 | ||
102 | if (!m_adapterMessageQueue) | |
a8559e01 | 103 | { |
a75e3a5a | 104 | m_adapterMessageQueue = new CCECAdapterMessageQueue(this); |
a8559e01 LOK |
105 | m_adapterMessageQueue->CreateThread(); |
106 | } | |
a75e3a5a LOK |
107 | |
108 | /* try to open the connection */ | |
efed01e1 | 109 | CStdString strError; |
a75e3a5a LOK |
110 | CTimeout timeout(iTimeoutMs); |
111 | while (!bConnectionOpened && timeout.TimeLeft() > 0) | |
efed01e1 | 112 | { |
a75e3a5a | 113 | if ((bConnectionOpened = m_port->Open(timeout.TimeLeft())) == false) |
efed01e1 LOK |
114 | { |
115 | strError.Format("error opening serial port '%s': %s", m_port->GetName().c_str(), m_port->GetError().c_str()); | |
116 | Sleep(250); | |
efed01e1 | 117 | } |
a75e3a5a | 118 | /* and retry every 250ms until the timeout passed */ |
efed01e1 LOK |
119 | } |
120 | ||
a75e3a5a LOK |
121 | /* return false when we couldn't connect */ |
122 | if (!bConnectionOpened) | |
efed01e1 | 123 | { |
004b8382 | 124 | LIB_CEC->AddLog(CEC_LOG_ERROR, strError); |
7068f331 LOK |
125 | |
126 | if (m_port->GetErrorNumber() == EACCES) | |
127 | { | |
128 | libcec_parameter param; | |
129 | param.paramType = CEC_PARAMETER_TYPE_STRING; | |
130 | param.paramData = (void*)"No permission to open the device"; | |
131 | LIB_CEC->Alert(CEC_ALERT_PERMISSION_ERROR, param); | |
132 | } | |
133 | else if (m_port->GetErrorNumber() == EBUSY) | |
134 | { | |
135 | libcec_parameter param; | |
136 | param.paramType = CEC_PARAMETER_TYPE_STRING; | |
137 | param.paramData = (void*)"The serial port is busy. Only one program can access the device directly."; | |
138 | LIB_CEC->Alert(CEC_ALERT_PORT_BUSY, param); | |
139 | } | |
efed01e1 LOK |
140 | return false; |
141 | } | |
142 | ||
004b8382 | 143 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "connection opened, clearing any previous input and waiting for active transmissions to end before starting"); |
a75e3a5a | 144 | ClearInputBytes(); |
2c780401 | 145 | } |
a8f0bd18 | 146 | |
a75e3a5a | 147 | if (!CreateThread()) |
a8f0bd18 | 148 | { |
a75e3a5a | 149 | bConnectionOpened = false; |
004b8382 | 150 | LIB_CEC->AddLog(CEC_LOG_ERROR, "could not create a communication thread"); |
a75e3a5a LOK |
151 | } |
152 | else if (!bSkipChecks && !CheckAdapter()) | |
153 | { | |
154 | bConnectionOpened = false; | |
004b8382 | 155 | LIB_CEC->AddLog(CEC_LOG_ERROR, "the adapter failed to pass basic checks"); |
befa3a23 | 156 | } |
f80cd208 | 157 | else if (bStartListening) |
befa3a23 | 158 | { |
a75e3a5a LOK |
159 | /* start a ping thread, that will ping the adapter every 15 seconds |
160 | if it doesn't receive any ping for 30 seconds, it'll switch to auto mode */ | |
56e53c14 | 161 | m_pingThread = new CAdapterPingThread(this, CEC_ADAPTER_PING_TIMEOUT); |
a75e3a5a | 162 | if (m_pingThread->CreateThread()) |
efed01e1 | 163 | { |
a75e3a5a | 164 | bConnectionOpened = true; |
efed01e1 LOK |
165 | } |
166 | else | |
167 | { | |
a75e3a5a | 168 | bConnectionOpened = false; |
004b8382 | 169 | LIB_CEC->AddLog(CEC_LOG_ERROR, "could not create a ping thread"); |
efed01e1 | 170 | } |
a8f0bd18 | 171 | } |
a75e3a5a LOK |
172 | |
173 | if (!bConnectionOpened || !bStartListening) | |
174 | StopThread(0); | |
a8f0bd18 | 175 | |
a75e3a5a | 176 | return bConnectionOpened; |
a8f0bd18 LOK |
177 | } |
178 | ||
7bb4ed43 | 179 | void CUSBCECAdapterCommunication::Close(void) |
a8f0bd18 | 180 | { |
0b714871 LOK |
181 | /* stop the reader thread */ |
182 | StopThread(0); | |
183 | ||
184 | CLockObject lock(m_mutex); | |
185 | ||
a75e3a5a | 186 | /* set the ackmask to 0 before closing the connection */ |
0b8c7eab | 187 | if (IsOpen() && m_port->GetErrorNumber() == 0) |
a75e3a5a | 188 | { |
004b8382 | 189 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s - closing the connection", __FUNCTION__); |
a75e3a5a LOK |
190 | SetAckMask(0); |
191 | if (m_commands->GetFirmwareVersion() >= 2) | |
192 | SetControlledMode(false); | |
193 | } | |
194 | ||
a8559e01 LOK |
195 | m_adapterMessageQueue->Clear(); |
196 | ||
a75e3a5a | 197 | /* stop and delete the ping thread */ |
56e53c14 LOK |
198 | if (m_pingThread) |
199 | m_pingThread->StopThread(0); | |
200 | delete m_pingThread; | |
201 | m_pingThread = NULL; | |
a8f0bd18 | 202 | |
a75e3a5a | 203 | /* close and delete the com port connection */ |
e4a53f8e LOK |
204 | if (m_port) |
205 | m_port->Close(); | |
a8f0bd18 LOK |
206 | } |
207 | ||
33dd87a9 | 208 | cec_adapter_message_state CUSBCECAdapterCommunication::Write(const cec_command &data, bool &bRetry, uint8_t iLineTimeout) |
7bb4ed43 LOK |
209 | { |
210 | cec_adapter_message_state retVal(ADAPTER_MESSAGE_STATE_UNKNOWN); | |
9f68cc28 LOK |
211 | if (!IsRunning()) |
212 | return retVal; | |
7bb4ed43 | 213 | |
33dd87a9 | 214 | CCECAdapterMessage *output = new CCECAdapterMessage(data, iLineTimeout); |
7bb4ed43 | 215 | |
a75e3a5a LOK |
216 | /* mark as waiting for an ack from the destination */ |
217 | MarkAsWaiting(data.destination); | |
4164923b | 218 | |
a75e3a5a | 219 | /* send the message */ |
33dd87a9 | 220 | bRetry = (!m_adapterMessageQueue->Write(output) || output->NeedsRetry()) && output->transmit_timeout > 0; |
a8559e01 | 221 | if (bRetry) |
33dd87a9 | 222 | Sleep(CEC_DEFAULT_TRANSMIT_RETRY_WAIT); |
7bb4ed43 LOK |
223 | retVal = output->state; |
224 | ||
225 | delete output; | |
226 | return retVal; | |
227 | } | |
228 | ||
a75e3a5a | 229 | void *CUSBCECAdapterCommunication::Process(void) |
3c53ac93 | 230 | { |
a75e3a5a | 231 | CCECAdapterMessage msg; |
004b8382 | 232 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "communication thread started"); |
5dcf9f25 | 233 | |
a75e3a5a | 234 | while (!IsStopped()) |
5dcf9f25 | 235 | { |
a75e3a5a LOK |
236 | /* read from the serial port */ |
237 | if (!ReadFromDevice(50, 5)) | |
2fbffb25 LOK |
238 | { |
239 | libcec_parameter param; | |
240 | param.paramData = NULL; param.paramType = CEC_PARAMETER_TYPE_UNKOWN; | |
241 | LIB_CEC->Alert(CEC_ALERT_CONNECTION_LOST, param); | |
242 | ||
a75e3a5a | 243 | break; |
2fbffb25 | 244 | } |
a75e3a5a LOK |
245 | |
246 | /* TODO sleep 5 ms so other threads can get a lock */ | |
247 | Sleep(5); | |
5dcf9f25 LOK |
248 | } |
249 | ||
a75e3a5a | 250 | m_adapterMessageQueue->Clear(); |
004b8382 | 251 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "communication thread ended"); |
a75e3a5a | 252 | return NULL; |
a8f0bd18 LOK |
253 | } |
254 | ||
a75e3a5a | 255 | bool CUSBCECAdapterCommunication::HandlePoll(const CCECAdapterMessage &msg) |
a8f0bd18 | 256 | { |
a75e3a5a LOK |
257 | bool bIsError(msg.IsError()); |
258 | cec_adapter_messagecode messageCode(msg.Message()); | |
259 | CLockObject lock(m_mutex); | |
9f68cc28 | 260 | |
a75e3a5a | 261 | if (messageCode == MSGCODE_FRAME_START && msg.IsACK()) |
a8f0bd18 | 262 | { |
a75e3a5a LOK |
263 | m_lastPollDestination = msg.Destination(); |
264 | if (msg.Destination() < CECDEVICE_BROADCAST) | |
a8f0bd18 | 265 | { |
a75e3a5a LOK |
266 | if (!m_bWaitingForAck[msg.Destination()] && !msg.IsEOM()) |
267 | { | |
268 | if (m_callback) | |
269 | m_callback->HandlePoll(msg.Initiator(), msg.Destination()); | |
270 | } | |
271 | else | |
272 | m_bWaitingForAck[msg.Destination()] = false; | |
a8f0bd18 | 273 | } |
7bb4ed43 | 274 | } |
a75e3a5a | 275 | else if (messageCode == MSGCODE_RECEIVE_FAILED) |
7bb4ed43 | 276 | { |
a75e3a5a LOK |
277 | /* hack to suppress warnings when an LG is polling */ |
278 | if (m_lastPollDestination != CECDEVICE_UNKNOWN) | |
279 | bIsError = m_callback->HandleReceiveFailed(m_lastPollDestination); | |
7bb4ed43 | 280 | } |
a8f0bd18 | 281 | |
a75e3a5a | 282 | return bIsError; |
a8f0bd18 | 283 | } |
2abe74eb | 284 | |
a75e3a5a | 285 | void CUSBCECAdapterCommunication::MarkAsWaiting(const cec_logical_address dest) |
2abe74eb | 286 | { |
a75e3a5a LOK |
287 | /* mark as waiting for an ack from the destination */ |
288 | if (dest < CECDEVICE_BROADCAST) | |
7bb4ed43 | 289 | { |
a75e3a5a LOK |
290 | CLockObject lock(m_mutex); |
291 | m_bWaitingForAck[dest] = true; | |
7bb4ed43 | 292 | } |
7bb4ed43 LOK |
293 | } |
294 | ||
b32ffd87 | 295 | void CUSBCECAdapterCommunication::ClearInputBytes(uint32_t iTimeout /* = CEC_CLEAR_INPUT_DEFAULT_WAIT */) |
1fc16cfd | 296 | { |
a75e3a5a LOK |
297 | CTimeout timeout(iTimeout); |
298 | uint8_t buff[1024]; | |
299 | ssize_t iBytesRead(0); | |
a4d657c7 | 300 | bool bGotMsgEnd(true); |
1fc16cfd | 301 | |
a75e3a5a | 302 | while (timeout.TimeLeft() > 0 && ((iBytesRead = m_port->Read(buff, 1024, 5)) > 0 || !bGotMsgEnd)) |
1fc16cfd | 303 | { |
a4d657c7 | 304 | bGotMsgEnd = false; |
a75e3a5a LOK |
305 | /* if something was received, wait for MSGEND */ |
306 | for (ssize_t iPtr = 0; iPtr < iBytesRead; iPtr++) | |
307 | bGotMsgEnd = buff[iPtr] == MSGEND; | |
1fc16cfd | 308 | } |
1fc16cfd LOK |
309 | } |
310 | ||
7bb4ed43 | 311 | bool CUSBCECAdapterCommunication::SetLineTimeout(uint8_t iTimeout) |
a171d2fd | 312 | { |
16459df9 | 313 | bool bReturn(true); |
a75e3a5a | 314 | bool bChanged(false); |
089f0e9d | 315 | |
a75e3a5a | 316 | /* only send the command if the timeout changed */ |
089f0e9d | 317 | { |
a75e3a5a LOK |
318 | CLockObject lock(m_mutex); |
319 | bChanged = (m_iLineTimeout != iTimeout); | |
320 | m_iLineTimeout = iTimeout; | |
089f0e9d LOK |
321 | } |
322 | ||
a75e3a5a LOK |
323 | if (bChanged) |
324 | bReturn = m_commands->SetLineTimeout(iTimeout); | |
a171d2fd | 325 | |
a75e3a5a | 326 | return bReturn; |
f9e01dac LOK |
327 | } |
328 | ||
a75e3a5a | 329 | bool CUSBCECAdapterCommunication::WriteToDevice(CCECAdapterMessage *message) |
5dcf9f25 | 330 | { |
a75e3a5a | 331 | CLockObject adapterLock(m_mutex); |
0b8c7eab | 332 | if (!IsOpen()) |
a75e3a5a | 333 | { |
004b8382 | 334 | LIB_CEC->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 |
335 | message->state = ADAPTER_MESSAGE_STATE_ERROR; |
336 | return false; | |
337 | } | |
5dcf9f25 | 338 | |
a75e3a5a LOK |
339 | /* write the message */ |
340 | if (m_port->Write(message->packet.data, message->Size()) != (ssize_t) message->Size()) | |
341 | { | |
004b8382 | 342 | LIB_CEC->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 | 343 | message->state = ADAPTER_MESSAGE_STATE_ERROR; |
65108638 LOK |
344 | // this will trigger an alert in the reader thread |
345 | m_port->Close(); | |
cb4ee028 | 346 | return false; |
a75e3a5a | 347 | } |
cb4ee028 | 348 | |
004b8382 | 349 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "command '%s' sent", message->IsTranmission() ? "CEC transmission" : CCECAdapterMessage::ToString(message->Message())); |
a75e3a5a LOK |
350 | message->state = ADAPTER_MESSAGE_STATE_SENT; |
351 | return true; | |
c214d197 | 352 | } |
b057edad | 353 | |
a75e3a5a | 354 | bool CUSBCECAdapterCommunication::ReadFromDevice(uint32_t iTimeout, size_t iSize /* = 256 */) |
12a36be9 | 355 | { |
a75e3a5a LOK |
356 | ssize_t iBytesRead(0); |
357 | uint8_t buff[256]; | |
358 | if (iSize > 256) | |
359 | iSize = 256; | |
12a36be9 | 360 | |
a75e3a5a | 361 | /* read from the serial port */ |
12a36be9 | 362 | { |
a75e3a5a | 363 | CLockObject lock(m_mutex); |
0b8c7eab | 364 | if (!IsOpen()) |
a75e3a5a | 365 | return false; |
a8559e01 | 366 | |
a75e3a5a | 367 | iBytesRead = m_port->Read(buff, sizeof(uint8_t) * iSize, iTimeout); |
a8559e01 LOK |
368 | |
369 | if (m_port->GetErrorNumber()) | |
370 | { | |
004b8382 | 371 | LIB_CEC->AddLog(CEC_LOG_ERROR, "error reading from serial port: %s", m_port->GetError().c_str()); |
a8559e01 LOK |
372 | m_port->Close(); |
373 | return false; | |
374 | } | |
12a36be9 LOK |
375 | } |
376 | ||
a75e3a5a | 377 | if (iBytesRead < 0 || iBytesRead > 256) |
a75e3a5a | 378 | return false; |
a75e3a5a | 379 | else if (iBytesRead > 0) |
12a36be9 | 380 | { |
a75e3a5a LOK |
381 | /* add the data to the current frame */ |
382 | m_adapterMessageQueue->AddData(buff, iBytesRead); | |
12a36be9 LOK |
383 | } |
384 | ||
a75e3a5a | 385 | return true; |
b057edad BL |
386 | } |
387 | ||
a75e3a5a | 388 | CCECAdapterMessage *CUSBCECAdapterCommunication::SendCommand(cec_adapter_messagecode msgCode, CCECAdapterMessage ¶ms, bool bIsRetry /* = false */) |
c214d197 | 389 | { |
814a902f | 390 | if (!IsOpen() || !m_adapterMessageQueue) |
a75e3a5a | 391 | return NULL; |
c214d197 | 392 | |
a75e3a5a LOK |
393 | /* create the adapter message for this command */ |
394 | CCECAdapterMessage *output = new CCECAdapterMessage; | |
395 | output->PushBack(MSGSTART); | |
396 | output->PushEscaped((uint8_t)msgCode); | |
397 | output->Append(params); | |
398 | output->PushBack(MSGEND); | |
12a36be9 | 399 | |
a75e3a5a LOK |
400 | /* write the command */ |
401 | if (!m_adapterMessageQueue->Write(output)) | |
12a36be9 | 402 | { |
814a902f | 403 | // this will trigger an alert in the reader thread |
0b714871 | 404 | if (output->state == ADAPTER_MESSAGE_STATE_ERROR) |
814a902f | 405 | m_port->Close(); |
a75e3a5a | 406 | return output; |
12a36be9 | 407 | } |
a75e3a5a | 408 | else |
12a36be9 | 409 | { |
ee090252 LOK |
410 | if (!bIsRetry && output->Reply() == MSGCODE_COMMAND_REJECTED && msgCode != MSGCODE_SET_CONTROLLED && |
411 | msgCode != MSGCODE_GET_BUILDDATE /* same messagecode value had a different meaning in older fw builds */) | |
a75e3a5a LOK |
412 | { |
413 | /* if the controller reported that the command was rejected, and we didn't send the command | |
414 | to set controlled mode, then the controller probably switched to auto mode. set controlled | |
415 | mode and retry */ | |
004b8382 | 416 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "setting controlled mode and retrying"); |
a75e3a5a LOK |
417 | delete output; |
418 | if (SetControlledMode(true)) | |
419 | return SendCommand(msgCode, params, true); | |
420 | } | |
12a36be9 | 421 | } |
12a36be9 | 422 | |
a75e3a5a | 423 | return output; |
c214d197 LOK |
424 | } |
425 | ||
b32ffd87 | 426 | bool CUSBCECAdapterCommunication::CheckAdapter(uint32_t iTimeoutMs /* = CEC_DEFAULT_CONNECT_TIMEOUT */) |
12a36be9 | 427 | { |
a75e3a5a LOK |
428 | bool bReturn(false); |
429 | CTimeout timeout(iTimeoutMs > 0 ? iTimeoutMs : CEC_DEFAULT_TRANSMIT_WAIT); | |
12a36be9 | 430 | |
a75e3a5a LOK |
431 | /* try to ping the adapter */ |
432 | bool bPinged(false); | |
433 | unsigned iPingTry(0); | |
434 | while (timeout.TimeLeft() > 0 && (bPinged = PingAdapter()) == false) | |
12a36be9 | 435 | { |
004b8382 | 436 | LIB_CEC->AddLog(CEC_LOG_ERROR, "the adapter did not respond correctly to a ping (try %d)", ++iPingTry); |
a75e3a5a | 437 | CEvent::Sleep(500); |
12a36be9 | 438 | } |
c214d197 | 439 | |
a75e3a5a LOK |
440 | /* try to read the firmware version */ |
441 | if (bPinged && timeout.TimeLeft() > 0 && m_commands->RequestFirmwareVersion() >= 2) | |
12a36be9 | 442 | { |
a75e3a5a LOK |
443 | /* try to set controlled mode for v2+ firmwares */ |
444 | unsigned iControlledTry(0); | |
445 | bool bControlled(false); | |
446 | while (timeout.TimeLeft() > 0 && (bControlled = SetControlledMode(true)) == false) | |
447 | { | |
004b8382 | 448 | LIB_CEC->AddLog(CEC_LOG_ERROR, "the adapter did not respond correctly to setting controlled mode (try %d)", ++iControlledTry); |
a75e3a5a LOK |
449 | CEvent::Sleep(500); |
450 | } | |
451 | bReturn = bControlled; | |
12a36be9 | 452 | } |
a75e3a5a LOK |
453 | else |
454 | bReturn = true; | |
c214d197 | 455 | |
baabc020 LOK |
456 | /* try to read the build date */ |
457 | m_commands->RequestBuildDate(); | |
458 | ||
a75e3a5a LOK |
459 | SetInitialised(bReturn); |
460 | return bReturn; | |
c214d197 LOK |
461 | } |
462 | ||
a75e3a5a | 463 | bool CUSBCECAdapterCommunication::IsOpen(void) |
12a36be9 | 464 | { |
a75e3a5a LOK |
465 | /* thread is not being stopped, the port is open and the thread is running */ |
466 | return !IsStopped() && m_port->IsOpen() && IsRunning(); | |
12a36be9 LOK |
467 | } |
468 | ||
a75e3a5a | 469 | CStdString CUSBCECAdapterCommunication::GetError(void) const |
c214d197 | 470 | { |
a75e3a5a | 471 | return m_port->GetError(); |
c214d197 LOK |
472 | } |
473 | ||
a75e3a5a | 474 | void CUSBCECAdapterCommunication::SetInitialised(bool bSetTo /* = true */) |
12a36be9 LOK |
475 | { |
476 | CLockObject lock(m_mutex); | |
a75e3a5a | 477 | m_bInitialised = bSetTo; |
12a36be9 LOK |
478 | } |
479 | ||
a75e3a5a | 480 | bool CUSBCECAdapterCommunication::IsInitialised(void) |
c214d197 LOK |
481 | { |
482 | CLockObject lock(m_mutex); | |
a75e3a5a | 483 | return m_bInitialised; |
c214d197 LOK |
484 | } |
485 | ||
a75e3a5a | 486 | bool CUSBCECAdapterCommunication::StartBootloader(void) |
12a36be9 | 487 | { |
55c75e6e LOK |
488 | if (m_port->IsOpen() && m_commands->StartBootloader()) |
489 | { | |
65108638 | 490 | m_port->Close(); |
55c75e6e LOK |
491 | return true; |
492 | } | |
493 | return false; | |
12a36be9 LOK |
494 | } |
495 | ||
a75e3a5a | 496 | bool CUSBCECAdapterCommunication::SetAckMask(uint16_t iMask) |
13fd6a66 | 497 | { |
004b8382 LOK |
498 | if (m_iAckMask == iMask) |
499 | return true; | |
500 | ||
0b8c7eab | 501 | if (IsOpen() && m_commands->SetAckMask(iMask)) |
004b8382 LOK |
502 | { |
503 | m_iAckMask = iMask; | |
504 | return true; | |
505 | } | |
506 | ||
0b8c7eab | 507 | LIB_CEC->AddLog(CEC_LOG_ERROR, "couldn't change the ackmask: the connection is closed"); |
004b8382 LOK |
508 | return false; |
509 | } | |
510 | ||
511 | uint16_t CUSBCECAdapterCommunication::GetAckMask(void) | |
512 | { | |
513 | return m_iAckMask; | |
13fd6a66 | 514 | } |
ef7696f5 | 515 | |
a75e3a5a | 516 | bool CUSBCECAdapterCommunication::PingAdapter(void) |
6729ac71 | 517 | { |
0b8c7eab | 518 | return IsOpen() ? m_commands->PingAdapter() : false; |
6729ac71 LOK |
519 | } |
520 | ||
a75e3a5a | 521 | uint16_t CUSBCECAdapterCommunication::GetFirmwareVersion(void) |
ef7696f5 | 522 | { |
0b8c7eab | 523 | return IsOpen() ? m_commands->GetFirmwareVersion() : CEC_FW_VERSION_UNKNOWN; |
ef7696f5 LOK |
524 | } |
525 | ||
b2f56d35 LOK |
526 | uint32_t CUSBCECAdapterCommunication::GetFirmwareBuildDate(void) |
527 | { | |
0b8c7eab | 528 | return IsOpen() ? m_commands->RequestBuildDate() : 0; |
b2f56d35 LOK |
529 | } |
530 | ||
5daed059 LOK |
531 | bool CUSBCECAdapterCommunication::IsRunningLatestFirmware(void) |
532 | { | |
533 | return GetFirmwareVersion() >= CEC_LATEST_ADAPTER_FW_VERSION && | |
534 | GetFirmwareBuildDate() >= CEC_LATEST_ADAPTER_FW_DATE; | |
535 | } | |
536 | ||
c0152c09 | 537 | bool CUSBCECAdapterCommunication::PersistConfiguration(const libcec_configuration &configuration) |
ef7696f5 | 538 | { |
0b8c7eab | 539 | return IsOpen() ? m_commands->PersistConfiguration(configuration) : false; |
ef7696f5 LOK |
540 | } |
541 | ||
c0152c09 | 542 | bool CUSBCECAdapterCommunication::GetConfiguration(libcec_configuration &configuration) |
ef7696f5 | 543 | { |
0b8c7eab | 544 | return IsOpen() ? m_commands->GetConfiguration(configuration) : false; |
ef7696f5 LOK |
545 | } |
546 | ||
cba904a6 LOK |
547 | CStdString CUSBCECAdapterCommunication::GetPortName(void) |
548 | { | |
a75e3a5a | 549 | return m_port->GetName(); |
c9c282a4 | 550 | } |
d4db0c6f | 551 | |
a75e3a5a | 552 | bool CUSBCECAdapterCommunication::SetControlledMode(bool controlled) |
d4db0c6f | 553 | { |
0b8c7eab | 554 | return IsOpen() ? m_commands->SetControlledMode(controlled) : false; |
d4db0c6f | 555 | } |
56e53c14 LOK |
556 | |
557 | void *CAdapterPingThread::Process(void) | |
558 | { | |
559 | while (!IsStopped()) | |
560 | { | |
561 | if (m_timeout.TimeLeft() == 0) | |
562 | { | |
a75e3a5a | 563 | /* reinit the timeout */ |
56e53c14 | 564 | m_timeout.Init(CEC_ADAPTER_PING_TIMEOUT); |
a75e3a5a LOK |
565 | |
566 | /* send a ping to the adapter */ | |
567 | bool bPinged(false); | |
568 | int iFailedCounter(0); | |
569 | while (!bPinged && iFailedCounter < 3) | |
570 | { | |
571 | if (!m_com->PingAdapter()) | |
572 | { | |
b32ffd87 LOK |
573 | /* sleep and retry */ |
574 | Sleep(CEC_DEFAULT_TRANSMIT_RETRY_WAIT); | |
a75e3a5a LOK |
575 | ++iFailedCounter; |
576 | } | |
577 | else | |
578 | { | |
579 | bPinged = true; | |
580 | } | |
581 | } | |
582 | ||
583 | if (iFailedCounter == 3) | |
584 | { | |
585 | /* failed to ping the adapter 3 times in a row. something must be wrong with the connection */ | |
004b8382 | 586 | m_com->LIB_CEC->AddLog(CEC_LOG_ERROR, "failed to ping the adapter 3 times in a row. closing the connection."); |
a75e3a5a LOK |
587 | m_com->StopThread(false); |
588 | break; | |
589 | } | |
56e53c14 LOK |
590 | } |
591 | ||
592 | Sleep(500); | |
593 | } | |
594 | return NULL; | |
595 | } |