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" | |
c9d15485 | 38 | #include "../platform/util/util.h" |
200322e5 LOK |
39 | #include "../platform/util/edid.h" |
40 | #include "../platform/adl/adl-edid.h" | |
5477a250 | 41 | #include "../LibCEC.h" |
7bb4ed43 | 42 | #include "../CECProcessor.h" |
a8f0bd18 LOK |
43 | |
44 | using namespace std; | |
45 | using namespace CEC; | |
f00ff009 | 46 | using namespace PLATFORM; |
a8f0bd18 | 47 | |
ae54110f LOK |
48 | #define CEC_ADAPTER_PING_TIMEOUT 15000 |
49 | ||
5daed059 LOK |
50 | // firmware version 2 |
51 | #define CEC_LATEST_ADAPTER_FW_VERSION 2 | |
52 | // firmware date Thu Apr 26 20:14:49 2012 +0000 | |
53 | #define CEC_LATEST_ADAPTER_FW_DATE 0x4F99ACB9 | |
54 | ||
004b8382 LOK |
55 | #define LIB_CEC m_callback->GetLib() |
56 | ||
b32ffd87 | 57 | CUSBCECAdapterCommunication::CUSBCECAdapterCommunication(IAdapterCommunicationCallback *callback, const char *strPort, uint16_t iBaudRate /* = CEC_SERIAL_DEFAULT_BAUDRATE */) : |
a75e3a5a | 58 | IAdapterCommunication(callback), |
12027dbe | 59 | m_port(NULL), |
1fc16cfd | 60 | m_iLineTimeout(0), |
a75e3a5a | 61 | m_lastPollDestination(CECDEVICE_UNKNOWN), |
56e53c14 | 62 | m_bInitialised(false), |
a75e3a5a LOK |
63 | m_pingThread(NULL), |
64 | m_commands(NULL), | |
004b8382 LOK |
65 | m_adapterMessageQueue(NULL), |
66 | m_iAckMask(0xFFFF) | |
a8f0bd18 | 67 | { |
d2d1660c | 68 | for (unsigned int iPtr = CECDEVICE_TV; iPtr < CECDEVICE_BROADCAST; iPtr++) |
4164923b | 69 | m_bWaitingForAck[iPtr] = false; |
089f0e9d | 70 | m_port = new CSerialPort(strPort, iBaudRate); |
c6f01e11 | 71 | m_commands = new CUSBCECAdapterCommands(this); |
a8f0bd18 LOK |
72 | } |
73 | ||
a75e3a5a | 74 | CUSBCECAdapterCommunication::~CUSBCECAdapterCommunication(void) |
a8f0bd18 | 75 | { |
a75e3a5a | 76 | Close(); |
c9d15485 LOK |
77 | DELETE_AND_NULL(m_commands); |
78 | DELETE_AND_NULL(m_adapterMessageQueue); | |
79 | DELETE_AND_NULL(m_port); | |
efed01e1 | 80 | } |
a8f0bd18 | 81 | |
c6f01e11 LOK |
82 | void CUSBCECAdapterCommunication::ResetMessageQueue(void) |
83 | { | |
84 | DELETE_AND_NULL(m_adapterMessageQueue); | |
85 | m_adapterMessageQueue = new CCECAdapterMessageQueue(this); | |
86 | m_adapterMessageQueue->CreateThread(); | |
87 | } | |
88 | ||
b32ffd87 | 89 | bool CUSBCECAdapterCommunication::Open(uint32_t iTimeoutMs /* = CEC_DEFAULT_CONNECT_TIMEOUT */, bool bSkipChecks /* = false */, bool bStartListening /* = true */) |
efed01e1 | 90 | { |
a75e3a5a | 91 | bool bConnectionOpened(false); |
2c780401 | 92 | { |
efed01e1 LOK |
93 | CLockObject lock(m_mutex); |
94 | ||
a75e3a5a | 95 | /* we need the port settings here */ |
efed01e1 LOK |
96 | if (!m_port) |
97 | { | |
004b8382 | 98 | LIB_CEC->AddLog(CEC_LOG_ERROR, "port is NULL"); |
a75e3a5a | 99 | return bConnectionOpened; |
efed01e1 LOK |
100 | } |
101 | ||
a75e3a5a | 102 | /* return true when the port is already open */ |
efed01e1 LOK |
103 | if (IsOpen()) |
104 | { | |
004b8382 | 105 | LIB_CEC->AddLog(CEC_LOG_WARNING, "port is already open"); |
efed01e1 LOK |
106 | return true; |
107 | } | |
108 | ||
c6f01e11 | 109 | ResetMessageQueue(); |
a75e3a5a LOK |
110 | |
111 | /* try to open the connection */ | |
efed01e1 | 112 | CStdString strError; |
a75e3a5a LOK |
113 | CTimeout timeout(iTimeoutMs); |
114 | while (!bConnectionOpened && timeout.TimeLeft() > 0) | |
efed01e1 | 115 | { |
a75e3a5a | 116 | if ((bConnectionOpened = m_port->Open(timeout.TimeLeft())) == false) |
efed01e1 LOK |
117 | { |
118 | strError.Format("error opening serial port '%s': %s", m_port->GetName().c_str(), m_port->GetError().c_str()); | |
119 | Sleep(250); | |
efed01e1 | 120 | } |
a75e3a5a | 121 | /* and retry every 250ms until the timeout passed */ |
efed01e1 LOK |
122 | } |
123 | ||
a75e3a5a LOK |
124 | /* return false when we couldn't connect */ |
125 | if (!bConnectionOpened) | |
efed01e1 | 126 | { |
004b8382 | 127 | LIB_CEC->AddLog(CEC_LOG_ERROR, strError); |
7068f331 LOK |
128 | |
129 | if (m_port->GetErrorNumber() == EACCES) | |
130 | { | |
131 | libcec_parameter param; | |
132 | param.paramType = CEC_PARAMETER_TYPE_STRING; | |
133 | param.paramData = (void*)"No permission to open the device"; | |
134 | LIB_CEC->Alert(CEC_ALERT_PERMISSION_ERROR, param); | |
135 | } | |
136 | else if (m_port->GetErrorNumber() == EBUSY) | |
137 | { | |
138 | libcec_parameter param; | |
139 | param.paramType = CEC_PARAMETER_TYPE_STRING; | |
140 | param.paramData = (void*)"The serial port is busy. Only one program can access the device directly."; | |
141 | LIB_CEC->Alert(CEC_ALERT_PORT_BUSY, param); | |
142 | } | |
efed01e1 LOK |
143 | return false; |
144 | } | |
145 | ||
004b8382 | 146 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "connection opened, clearing any previous input and waiting for active transmissions to end before starting"); |
a75e3a5a | 147 | ClearInputBytes(); |
2c780401 | 148 | } |
a8f0bd18 | 149 | |
c6f01e11 LOK |
150 | // always start by setting the ackmask to 0, to clear previous values |
151 | SetAckMask(0); | |
152 | ||
a75e3a5a | 153 | if (!CreateThread()) |
a8f0bd18 | 154 | { |
a75e3a5a | 155 | bConnectionOpened = false; |
004b8382 | 156 | LIB_CEC->AddLog(CEC_LOG_ERROR, "could not create a communication thread"); |
a75e3a5a LOK |
157 | } |
158 | else if (!bSkipChecks && !CheckAdapter()) | |
159 | { | |
160 | bConnectionOpened = false; | |
004b8382 | 161 | LIB_CEC->AddLog(CEC_LOG_ERROR, "the adapter failed to pass basic checks"); |
befa3a23 | 162 | } |
f80cd208 | 163 | else if (bStartListening) |
befa3a23 | 164 | { |
a75e3a5a LOK |
165 | /* start a ping thread, that will ping the adapter every 15 seconds |
166 | if it doesn't receive any ping for 30 seconds, it'll switch to auto mode */ | |
56e53c14 | 167 | m_pingThread = new CAdapterPingThread(this, CEC_ADAPTER_PING_TIMEOUT); |
a75e3a5a | 168 | if (m_pingThread->CreateThread()) |
efed01e1 | 169 | { |
a75e3a5a | 170 | bConnectionOpened = true; |
efed01e1 LOK |
171 | } |
172 | else | |
173 | { | |
a75e3a5a | 174 | bConnectionOpened = false; |
004b8382 | 175 | LIB_CEC->AddLog(CEC_LOG_ERROR, "could not create a ping thread"); |
efed01e1 | 176 | } |
a8f0bd18 | 177 | } |
a75e3a5a LOK |
178 | |
179 | if (!bConnectionOpened || !bStartListening) | |
180 | StopThread(0); | |
a8f0bd18 | 181 | |
a75e3a5a | 182 | return bConnectionOpened; |
a8f0bd18 LOK |
183 | } |
184 | ||
7bb4ed43 | 185 | void CUSBCECAdapterCommunication::Close(void) |
a8f0bd18 | 186 | { |
0b714871 LOK |
187 | /* stop the reader thread */ |
188 | StopThread(0); | |
189 | ||
190 | CLockObject lock(m_mutex); | |
191 | ||
a75e3a5a | 192 | /* set the ackmask to 0 before closing the connection */ |
0b8c7eab | 193 | if (IsOpen() && m_port->GetErrorNumber() == 0) |
a75e3a5a | 194 | { |
004b8382 | 195 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s - closing the connection", __FUNCTION__); |
a75e3a5a LOK |
196 | SetAckMask(0); |
197 | if (m_commands->GetFirmwareVersion() >= 2) | |
198 | SetControlledMode(false); | |
199 | } | |
200 | ||
a8559e01 LOK |
201 | m_adapterMessageQueue->Clear(); |
202 | ||
a75e3a5a | 203 | /* stop and delete the ping thread */ |
c9d15485 | 204 | DELETE_AND_NULL(m_pingThread); |
a8f0bd18 | 205 | |
a75e3a5a | 206 | /* close and delete the com port connection */ |
e4a53f8e LOK |
207 | if (m_port) |
208 | m_port->Close(); | |
a8f0bd18 LOK |
209 | } |
210 | ||
33dd87a9 | 211 | cec_adapter_message_state CUSBCECAdapterCommunication::Write(const cec_command &data, bool &bRetry, uint8_t iLineTimeout) |
7bb4ed43 LOK |
212 | { |
213 | cec_adapter_message_state retVal(ADAPTER_MESSAGE_STATE_UNKNOWN); | |
9f68cc28 LOK |
214 | if (!IsRunning()) |
215 | return retVal; | |
7bb4ed43 | 216 | |
33dd87a9 | 217 | CCECAdapterMessage *output = new CCECAdapterMessage(data, iLineTimeout); |
7bb4ed43 | 218 | |
a75e3a5a LOK |
219 | /* mark as waiting for an ack from the destination */ |
220 | MarkAsWaiting(data.destination); | |
4164923b | 221 | |
a75e3a5a | 222 | /* send the message */ |
33dd87a9 | 223 | bRetry = (!m_adapterMessageQueue->Write(output) || output->NeedsRetry()) && output->transmit_timeout > 0; |
a8559e01 | 224 | if (bRetry) |
33dd87a9 | 225 | Sleep(CEC_DEFAULT_TRANSMIT_RETRY_WAIT); |
7bb4ed43 LOK |
226 | retVal = output->state; |
227 | ||
228 | delete output; | |
229 | return retVal; | |
230 | } | |
231 | ||
a75e3a5a | 232 | void *CUSBCECAdapterCommunication::Process(void) |
3c53ac93 | 233 | { |
a75e3a5a | 234 | CCECAdapterMessage msg; |
004b8382 | 235 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "communication thread started"); |
5dcf9f25 | 236 | |
a75e3a5a | 237 | while (!IsStopped()) |
5dcf9f25 | 238 | { |
a75e3a5a LOK |
239 | /* read from the serial port */ |
240 | if (!ReadFromDevice(50, 5)) | |
2fbffb25 LOK |
241 | { |
242 | libcec_parameter param; | |
243 | param.paramData = NULL; param.paramType = CEC_PARAMETER_TYPE_UNKOWN; | |
244 | LIB_CEC->Alert(CEC_ALERT_CONNECTION_LOST, param); | |
245 | ||
a75e3a5a | 246 | break; |
2fbffb25 | 247 | } |
a75e3a5a LOK |
248 | |
249 | /* TODO sleep 5 ms so other threads can get a lock */ | |
250 | Sleep(5); | |
5dcf9f25 LOK |
251 | } |
252 | ||
a75e3a5a | 253 | m_adapterMessageQueue->Clear(); |
004b8382 | 254 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "communication thread ended"); |
a75e3a5a | 255 | return NULL; |
a8f0bd18 LOK |
256 | } |
257 | ||
a75e3a5a | 258 | bool CUSBCECAdapterCommunication::HandlePoll(const CCECAdapterMessage &msg) |
a8f0bd18 | 259 | { |
a75e3a5a LOK |
260 | bool bIsError(msg.IsError()); |
261 | cec_adapter_messagecode messageCode(msg.Message()); | |
262 | CLockObject lock(m_mutex); | |
9f68cc28 | 263 | |
a75e3a5a | 264 | if (messageCode == MSGCODE_FRAME_START && msg.IsACK()) |
a8f0bd18 | 265 | { |
a75e3a5a LOK |
266 | m_lastPollDestination = msg.Destination(); |
267 | if (msg.Destination() < CECDEVICE_BROADCAST) | |
a8f0bd18 | 268 | { |
a75e3a5a LOK |
269 | if (!m_bWaitingForAck[msg.Destination()] && !msg.IsEOM()) |
270 | { | |
271 | if (m_callback) | |
272 | m_callback->HandlePoll(msg.Initiator(), msg.Destination()); | |
273 | } | |
274 | else | |
275 | m_bWaitingForAck[msg.Destination()] = false; | |
a8f0bd18 | 276 | } |
7bb4ed43 | 277 | } |
a75e3a5a | 278 | else if (messageCode == MSGCODE_RECEIVE_FAILED) |
7bb4ed43 | 279 | { |
a75e3a5a LOK |
280 | /* hack to suppress warnings when an LG is polling */ |
281 | if (m_lastPollDestination != CECDEVICE_UNKNOWN) | |
282 | bIsError = m_callback->HandleReceiveFailed(m_lastPollDestination); | |
7bb4ed43 | 283 | } |
a8f0bd18 | 284 | |
a75e3a5a | 285 | return bIsError; |
a8f0bd18 | 286 | } |
2abe74eb | 287 | |
a75e3a5a | 288 | void CUSBCECAdapterCommunication::MarkAsWaiting(const cec_logical_address dest) |
2abe74eb | 289 | { |
a75e3a5a LOK |
290 | /* mark as waiting for an ack from the destination */ |
291 | if (dest < CECDEVICE_BROADCAST) | |
7bb4ed43 | 292 | { |
a75e3a5a LOK |
293 | CLockObject lock(m_mutex); |
294 | m_bWaitingForAck[dest] = true; | |
7bb4ed43 | 295 | } |
7bb4ed43 LOK |
296 | } |
297 | ||
b32ffd87 | 298 | void CUSBCECAdapterCommunication::ClearInputBytes(uint32_t iTimeout /* = CEC_CLEAR_INPUT_DEFAULT_WAIT */) |
1fc16cfd | 299 | { |
a75e3a5a LOK |
300 | CTimeout timeout(iTimeout); |
301 | uint8_t buff[1024]; | |
302 | ssize_t iBytesRead(0); | |
a4d657c7 | 303 | bool bGotMsgEnd(true); |
1fc16cfd | 304 | |
a75e3a5a | 305 | while (timeout.TimeLeft() > 0 && ((iBytesRead = m_port->Read(buff, 1024, 5)) > 0 || !bGotMsgEnd)) |
1fc16cfd | 306 | { |
a4d657c7 | 307 | bGotMsgEnd = false; |
a75e3a5a LOK |
308 | /* if something was received, wait for MSGEND */ |
309 | for (ssize_t iPtr = 0; iPtr < iBytesRead; iPtr++) | |
310 | bGotMsgEnd = buff[iPtr] == MSGEND; | |
1fc16cfd | 311 | } |
1fc16cfd LOK |
312 | } |
313 | ||
7bb4ed43 | 314 | bool CUSBCECAdapterCommunication::SetLineTimeout(uint8_t iTimeout) |
a171d2fd | 315 | { |
16459df9 | 316 | bool bReturn(true); |
a75e3a5a | 317 | bool bChanged(false); |
089f0e9d | 318 | |
a75e3a5a | 319 | /* only send the command if the timeout changed */ |
089f0e9d | 320 | { |
a75e3a5a LOK |
321 | CLockObject lock(m_mutex); |
322 | bChanged = (m_iLineTimeout != iTimeout); | |
323 | m_iLineTimeout = iTimeout; | |
089f0e9d LOK |
324 | } |
325 | ||
a75e3a5a LOK |
326 | if (bChanged) |
327 | bReturn = m_commands->SetLineTimeout(iTimeout); | |
a171d2fd | 328 | |
a75e3a5a | 329 | return bReturn; |
f9e01dac LOK |
330 | } |
331 | ||
a75e3a5a | 332 | bool CUSBCECAdapterCommunication::WriteToDevice(CCECAdapterMessage *message) |
5dcf9f25 | 333 | { |
a75e3a5a | 334 | CLockObject adapterLock(m_mutex); |
0b8c7eab | 335 | if (!IsOpen()) |
a75e3a5a | 336 | { |
004b8382 | 337 | 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 |
338 | message->state = ADAPTER_MESSAGE_STATE_ERROR; |
339 | return false; | |
340 | } | |
5dcf9f25 | 341 | |
a75e3a5a LOK |
342 | /* write the message */ |
343 | if (m_port->Write(message->packet.data, message->Size()) != (ssize_t) message->Size()) | |
344 | { | |
004b8382 | 345 | 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 | 346 | message->state = ADAPTER_MESSAGE_STATE_ERROR; |
65108638 LOK |
347 | // this will trigger an alert in the reader thread |
348 | m_port->Close(); | |
cb4ee028 | 349 | return false; |
a75e3a5a | 350 | } |
cb4ee028 | 351 | |
004b8382 | 352 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "command '%s' sent", message->IsTranmission() ? "CEC transmission" : CCECAdapterMessage::ToString(message->Message())); |
a75e3a5a LOK |
353 | message->state = ADAPTER_MESSAGE_STATE_SENT; |
354 | return true; | |
c214d197 | 355 | } |
b057edad | 356 | |
a75e3a5a | 357 | bool CUSBCECAdapterCommunication::ReadFromDevice(uint32_t iTimeout, size_t iSize /* = 256 */) |
12a36be9 | 358 | { |
a75e3a5a LOK |
359 | ssize_t iBytesRead(0); |
360 | uint8_t buff[256]; | |
361 | if (iSize > 256) | |
362 | iSize = 256; | |
12a36be9 | 363 | |
a75e3a5a | 364 | /* read from the serial port */ |
12a36be9 | 365 | { |
a75e3a5a | 366 | CLockObject lock(m_mutex); |
0b8c7eab | 367 | if (!IsOpen()) |
a75e3a5a | 368 | return false; |
a8559e01 | 369 | |
a75e3a5a | 370 | iBytesRead = m_port->Read(buff, sizeof(uint8_t) * iSize, iTimeout); |
a8559e01 LOK |
371 | |
372 | if (m_port->GetErrorNumber()) | |
373 | { | |
004b8382 | 374 | LIB_CEC->AddLog(CEC_LOG_ERROR, "error reading from serial port: %s", m_port->GetError().c_str()); |
a8559e01 LOK |
375 | m_port->Close(); |
376 | return false; | |
377 | } | |
12a36be9 LOK |
378 | } |
379 | ||
a75e3a5a | 380 | if (iBytesRead < 0 || iBytesRead > 256) |
a75e3a5a | 381 | return false; |
a75e3a5a | 382 | else if (iBytesRead > 0) |
12a36be9 | 383 | { |
a75e3a5a LOK |
384 | /* add the data to the current frame */ |
385 | m_adapterMessageQueue->AddData(buff, iBytesRead); | |
12a36be9 LOK |
386 | } |
387 | ||
a75e3a5a | 388 | return true; |
b057edad BL |
389 | } |
390 | ||
a75e3a5a | 391 | CCECAdapterMessage *CUSBCECAdapterCommunication::SendCommand(cec_adapter_messagecode msgCode, CCECAdapterMessage ¶ms, bool bIsRetry /* = false */) |
c214d197 | 392 | { |
814a902f | 393 | if (!IsOpen() || !m_adapterMessageQueue) |
a75e3a5a | 394 | return NULL; |
c214d197 | 395 | |
a75e3a5a LOK |
396 | /* create the adapter message for this command */ |
397 | CCECAdapterMessage *output = new CCECAdapterMessage; | |
398 | output->PushBack(MSGSTART); | |
399 | output->PushEscaped((uint8_t)msgCode); | |
400 | output->Append(params); | |
401 | output->PushBack(MSGEND); | |
12a36be9 | 402 | |
a75e3a5a LOK |
403 | /* write the command */ |
404 | if (!m_adapterMessageQueue->Write(output)) | |
12a36be9 | 405 | { |
814a902f | 406 | // this will trigger an alert in the reader thread |
0b714871 | 407 | if (output->state == ADAPTER_MESSAGE_STATE_ERROR) |
814a902f | 408 | m_port->Close(); |
a75e3a5a | 409 | return output; |
12a36be9 | 410 | } |
a75e3a5a | 411 | else |
12a36be9 | 412 | { |
ee090252 LOK |
413 | if (!bIsRetry && output->Reply() == MSGCODE_COMMAND_REJECTED && msgCode != MSGCODE_SET_CONTROLLED && |
414 | msgCode != MSGCODE_GET_BUILDDATE /* same messagecode value had a different meaning in older fw builds */) | |
a75e3a5a LOK |
415 | { |
416 | /* if the controller reported that the command was rejected, and we didn't send the command | |
417 | to set controlled mode, then the controller probably switched to auto mode. set controlled | |
418 | mode and retry */ | |
004b8382 | 419 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "setting controlled mode and retrying"); |
a75e3a5a LOK |
420 | delete output; |
421 | if (SetControlledMode(true)) | |
422 | return SendCommand(msgCode, params, true); | |
423 | } | |
12a36be9 | 424 | } |
12a36be9 | 425 | |
a75e3a5a | 426 | return output; |
c214d197 LOK |
427 | } |
428 | ||
b32ffd87 | 429 | bool CUSBCECAdapterCommunication::CheckAdapter(uint32_t iTimeoutMs /* = CEC_DEFAULT_CONNECT_TIMEOUT */) |
12a36be9 | 430 | { |
a75e3a5a LOK |
431 | bool bReturn(false); |
432 | CTimeout timeout(iTimeoutMs > 0 ? iTimeoutMs : CEC_DEFAULT_TRANSMIT_WAIT); | |
12a36be9 | 433 | |
a75e3a5a LOK |
434 | /* try to ping the adapter */ |
435 | bool bPinged(false); | |
436 | unsigned iPingTry(0); | |
437 | while (timeout.TimeLeft() > 0 && (bPinged = PingAdapter()) == false) | |
12a36be9 | 438 | { |
004b8382 | 439 | LIB_CEC->AddLog(CEC_LOG_ERROR, "the adapter did not respond correctly to a ping (try %d)", ++iPingTry); |
a75e3a5a | 440 | CEvent::Sleep(500); |
12a36be9 | 441 | } |
c214d197 | 442 | |
a75e3a5a LOK |
443 | /* try to read the firmware version */ |
444 | if (bPinged && timeout.TimeLeft() > 0 && m_commands->RequestFirmwareVersion() >= 2) | |
12a36be9 | 445 | { |
a75e3a5a LOK |
446 | /* try to set controlled mode for v2+ firmwares */ |
447 | unsigned iControlledTry(0); | |
448 | bool bControlled(false); | |
449 | while (timeout.TimeLeft() > 0 && (bControlled = SetControlledMode(true)) == false) | |
450 | { | |
004b8382 | 451 | LIB_CEC->AddLog(CEC_LOG_ERROR, "the adapter did not respond correctly to setting controlled mode (try %d)", ++iControlledTry); |
a75e3a5a LOK |
452 | CEvent::Sleep(500); |
453 | } | |
454 | bReturn = bControlled; | |
12a36be9 | 455 | } |
a75e3a5a LOK |
456 | else |
457 | bReturn = true; | |
c214d197 | 458 | |
baabc020 LOK |
459 | /* try to read the build date */ |
460 | m_commands->RequestBuildDate(); | |
461 | ||
a75e3a5a LOK |
462 | SetInitialised(bReturn); |
463 | return bReturn; | |
c214d197 LOK |
464 | } |
465 | ||
a75e3a5a | 466 | bool CUSBCECAdapterCommunication::IsOpen(void) |
12a36be9 | 467 | { |
a75e3a5a LOK |
468 | /* thread is not being stopped, the port is open and the thread is running */ |
469 | return !IsStopped() && m_port->IsOpen() && IsRunning(); | |
12a36be9 LOK |
470 | } |
471 | ||
a75e3a5a | 472 | CStdString CUSBCECAdapterCommunication::GetError(void) const |
c214d197 | 473 | { |
a75e3a5a | 474 | return m_port->GetError(); |
c214d197 LOK |
475 | } |
476 | ||
a75e3a5a | 477 | void CUSBCECAdapterCommunication::SetInitialised(bool bSetTo /* = true */) |
12a36be9 LOK |
478 | { |
479 | CLockObject lock(m_mutex); | |
a75e3a5a | 480 | m_bInitialised = bSetTo; |
12a36be9 LOK |
481 | } |
482 | ||
a75e3a5a | 483 | bool CUSBCECAdapterCommunication::IsInitialised(void) |
c214d197 LOK |
484 | { |
485 | CLockObject lock(m_mutex); | |
a75e3a5a | 486 | return m_bInitialised; |
c214d197 LOK |
487 | } |
488 | ||
a75e3a5a | 489 | bool CUSBCECAdapterCommunication::StartBootloader(void) |
12a36be9 | 490 | { |
55c75e6e LOK |
491 | if (m_port->IsOpen() && m_commands->StartBootloader()) |
492 | { | |
65108638 | 493 | m_port->Close(); |
55c75e6e LOK |
494 | return true; |
495 | } | |
496 | return false; | |
12a36be9 LOK |
497 | } |
498 | ||
a75e3a5a | 499 | bool CUSBCECAdapterCommunication::SetAckMask(uint16_t iMask) |
13fd6a66 | 500 | { |
c6f01e11 LOK |
501 | { |
502 | CLockObject lock(m_mutex); | |
503 | if (m_iAckMask == iMask) | |
504 | return true; | |
505 | } | |
004b8382 | 506 | |
0b8c7eab | 507 | if (IsOpen() && m_commands->SetAckMask(iMask)) |
004b8382 | 508 | { |
c6f01e11 | 509 | CLockObject lock(m_mutex); |
004b8382 LOK |
510 | m_iAckMask = iMask; |
511 | return true; | |
512 | } | |
513 | ||
0b8c7eab | 514 | LIB_CEC->AddLog(CEC_LOG_ERROR, "couldn't change the ackmask: the connection is closed"); |
004b8382 LOK |
515 | return false; |
516 | } | |
517 | ||
518 | uint16_t CUSBCECAdapterCommunication::GetAckMask(void) | |
519 | { | |
c6f01e11 | 520 | CLockObject lock(m_mutex); |
004b8382 | 521 | return m_iAckMask; |
13fd6a66 | 522 | } |
ef7696f5 | 523 | |
a75e3a5a | 524 | bool CUSBCECAdapterCommunication::PingAdapter(void) |
6729ac71 | 525 | { |
0b8c7eab | 526 | return IsOpen() ? m_commands->PingAdapter() : false; |
6729ac71 LOK |
527 | } |
528 | ||
a75e3a5a | 529 | uint16_t CUSBCECAdapterCommunication::GetFirmwareVersion(void) |
ef7696f5 | 530 | { |
0b8c7eab | 531 | return IsOpen() ? m_commands->GetFirmwareVersion() : CEC_FW_VERSION_UNKNOWN; |
ef7696f5 LOK |
532 | } |
533 | ||
b2f56d35 LOK |
534 | uint32_t CUSBCECAdapterCommunication::GetFirmwareBuildDate(void) |
535 | { | |
0b8c7eab | 536 | return IsOpen() ? m_commands->RequestBuildDate() : 0; |
b2f56d35 LOK |
537 | } |
538 | ||
5daed059 LOK |
539 | bool CUSBCECAdapterCommunication::IsRunningLatestFirmware(void) |
540 | { | |
541 | return GetFirmwareVersion() >= CEC_LATEST_ADAPTER_FW_VERSION && | |
542 | GetFirmwareBuildDate() >= CEC_LATEST_ADAPTER_FW_DATE; | |
543 | } | |
544 | ||
c0152c09 | 545 | bool CUSBCECAdapterCommunication::PersistConfiguration(const libcec_configuration &configuration) |
ef7696f5 | 546 | { |
0b8c7eab | 547 | return IsOpen() ? m_commands->PersistConfiguration(configuration) : false; |
ef7696f5 LOK |
548 | } |
549 | ||
c0152c09 | 550 | bool CUSBCECAdapterCommunication::GetConfiguration(libcec_configuration &configuration) |
ef7696f5 | 551 | { |
0b8c7eab | 552 | return IsOpen() ? m_commands->GetConfiguration(configuration) : false; |
ef7696f5 LOK |
553 | } |
554 | ||
cba904a6 LOK |
555 | CStdString CUSBCECAdapterCommunication::GetPortName(void) |
556 | { | |
a75e3a5a | 557 | return m_port->GetName(); |
c9c282a4 | 558 | } |
d4db0c6f | 559 | |
a75e3a5a | 560 | bool CUSBCECAdapterCommunication::SetControlledMode(bool controlled) |
d4db0c6f | 561 | { |
0b8c7eab | 562 | return IsOpen() ? m_commands->SetControlledMode(controlled) : false; |
d4db0c6f | 563 | } |
56e53c14 | 564 | |
200322e5 LOK |
565 | uint16_t CUSBCECAdapterCommunication::GetPhysicalAddress(void) |
566 | { | |
567 | uint16_t iPA(0); | |
568 | ||
569 | // try to get the PA from ADL | |
570 | #if defined(HAS_ADL_EDID_PARSER) | |
571 | { | |
572 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s - trying to get the physical address via ADL", __FUNCTION__); | |
573 | CADLEdidParser adl; | |
574 | iPA = adl.GetPhysicalAddress(); | |
575 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s - ADL returned physical address %04x", __FUNCTION__, iPA); | |
576 | } | |
577 | #endif | |
578 | ||
579 | // try to get the PA from the OS | |
580 | if (iPA == 0) | |
581 | { | |
582 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s - trying to get the physical address from the OS", __FUNCTION__); | |
583 | iPA = CEDIDParser::GetPhysicalAddress(); | |
584 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s - OS returned physical address %04x", __FUNCTION__, iPA); | |
585 | } | |
586 | ||
587 | return iPA; | |
588 | } | |
589 | ||
56e53c14 LOK |
590 | void *CAdapterPingThread::Process(void) |
591 | { | |
592 | while (!IsStopped()) | |
593 | { | |
594 | if (m_timeout.TimeLeft() == 0) | |
595 | { | |
a75e3a5a | 596 | /* reinit the timeout */ |
56e53c14 | 597 | m_timeout.Init(CEC_ADAPTER_PING_TIMEOUT); |
a75e3a5a LOK |
598 | |
599 | /* send a ping to the adapter */ | |
600 | bool bPinged(false); | |
601 | int iFailedCounter(0); | |
602 | while (!bPinged && iFailedCounter < 3) | |
603 | { | |
604 | if (!m_com->PingAdapter()) | |
605 | { | |
b32ffd87 LOK |
606 | /* sleep and retry */ |
607 | Sleep(CEC_DEFAULT_TRANSMIT_RETRY_WAIT); | |
a75e3a5a LOK |
608 | ++iFailedCounter; |
609 | } | |
610 | else | |
611 | { | |
612 | bPinged = true; | |
613 | } | |
614 | } | |
615 | ||
616 | if (iFailedCounter == 3) | |
617 | { | |
618 | /* failed to ping the adapter 3 times in a row. something must be wrong with the connection */ | |
004b8382 | 619 | m_com->LIB_CEC->AddLog(CEC_LOG_ERROR, "failed to ping the adapter 3 times in a row. closing the connection."); |
a75e3a5a LOK |
620 | m_com->StopThread(false); |
621 | break; | |
622 | } | |
56e53c14 LOK |
623 | } |
624 | ||
625 | Sleep(500); | |
626 | } | |
627 | return NULL; | |
628 | } |