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 | ||
2b44051c | 33 | #include "env.h" |
7bb4ed43 | 34 | #include "USBCECAdapterCommunication.h" |
2b44051c | 35 | |
a75e3a5a LOK |
36 | #include "USBCECAdapterCommands.h" |
37 | #include "USBCECAdapterMessageQueue.h" | |
2b44051c LOK |
38 | #include "USBCECAdapterMessage.h" |
39 | #include "lib/platform/sockets/serialport.h" | |
40 | #include "lib/platform/util/timeutils.h" | |
41 | #include "lib/platform/util/util.h" | |
42 | #include "lib/platform/util/edid.h" | |
43 | #include "lib/platform/adl/adl-edid.h" | |
44 | #include "lib/platform/nvidia/nv-edid.h" | |
45 | #include "lib/LibCEC.h" | |
46 | #include "lib/CECProcessor.h" | |
a8f0bd18 LOK |
47 | |
48 | using namespace std; | |
49 | using namespace CEC; | |
f00ff009 | 50 | using namespace PLATFORM; |
a8f0bd18 | 51 | |
2b44051c LOK |
52 | #define CEC_ADAPTER_PING_TIMEOUT 15000 |
53 | #define CEC_ADAPTER_EEPROM_WRITE_INTERVAL 30000 | |
54 | #define CEC_ADAPTER_EEPROM_WRITE_RETRY 5000 | |
ae54110f | 55 | |
5daed059 LOK |
56 | // firmware version 2 |
57 | #define CEC_LATEST_ADAPTER_FW_VERSION 2 | |
3ead056c LOK |
58 | // firmware date Thu Aug 2 08:31:24 UTC 2012 |
59 | #define CEC_LATEST_ADAPTER_FW_DATE 0x501a4b0c | |
60 | ||
61 | #define CEC_FW_DATE_EXTENDED_RESPONSE 0x501a4b0c | |
5daed059 | 62 | |
004b8382 LOK |
63 | #define LIB_CEC m_callback->GetLib() |
64 | ||
b32ffd87 | 65 | CUSBCECAdapterCommunication::CUSBCECAdapterCommunication(IAdapterCommunicationCallback *callback, const char *strPort, uint16_t iBaudRate /* = CEC_SERIAL_DEFAULT_BAUDRATE */) : |
a75e3a5a | 66 | IAdapterCommunication(callback), |
12027dbe | 67 | m_port(NULL), |
1fc16cfd | 68 | m_iLineTimeout(0), |
a75e3a5a | 69 | m_lastPollDestination(CECDEVICE_UNKNOWN), |
56e53c14 | 70 | m_bInitialised(false), |
a75e3a5a | 71 | m_pingThread(NULL), |
3ead056c | 72 | m_eepromWriteThread(NULL), |
a75e3a5a | 73 | m_commands(NULL), |
3ead056c | 74 | m_adapterMessageQueue(NULL) |
a8f0bd18 | 75 | { |
2b44051c | 76 | m_logicalAddresses.Clear(); |
d2d1660c | 77 | for (unsigned int iPtr = CECDEVICE_TV; iPtr < CECDEVICE_BROADCAST; iPtr++) |
4164923b | 78 | m_bWaitingForAck[iPtr] = false; |
089f0e9d | 79 | m_port = new CSerialPort(strPort, iBaudRate); |
c6f01e11 | 80 | m_commands = new CUSBCECAdapterCommands(this); |
a8f0bd18 LOK |
81 | } |
82 | ||
a75e3a5a | 83 | CUSBCECAdapterCommunication::~CUSBCECAdapterCommunication(void) |
a8f0bd18 | 84 | { |
a75e3a5a | 85 | Close(); |
c9d15485 LOK |
86 | DELETE_AND_NULL(m_commands); |
87 | DELETE_AND_NULL(m_adapterMessageQueue); | |
88 | DELETE_AND_NULL(m_port); | |
efed01e1 | 89 | } |
a8f0bd18 | 90 | |
c6f01e11 LOK |
91 | void CUSBCECAdapterCommunication::ResetMessageQueue(void) |
92 | { | |
93 | DELETE_AND_NULL(m_adapterMessageQueue); | |
94 | m_adapterMessageQueue = new CCECAdapterMessageQueue(this); | |
95 | m_adapterMessageQueue->CreateThread(); | |
96 | } | |
97 | ||
b32ffd87 | 98 | bool CUSBCECAdapterCommunication::Open(uint32_t iTimeoutMs /* = CEC_DEFAULT_CONNECT_TIMEOUT */, bool bSkipChecks /* = false */, bool bStartListening /* = true */) |
efed01e1 | 99 | { |
a75e3a5a | 100 | bool bConnectionOpened(false); |
2c780401 | 101 | { |
efed01e1 LOK |
102 | CLockObject lock(m_mutex); |
103 | ||
a75e3a5a | 104 | /* we need the port settings here */ |
efed01e1 LOK |
105 | if (!m_port) |
106 | { | |
004b8382 | 107 | LIB_CEC->AddLog(CEC_LOG_ERROR, "port is NULL"); |
a75e3a5a | 108 | return bConnectionOpened; |
efed01e1 LOK |
109 | } |
110 | ||
a75e3a5a | 111 | /* return true when the port is already open */ |
efed01e1 LOK |
112 | if (IsOpen()) |
113 | { | |
004b8382 | 114 | LIB_CEC->AddLog(CEC_LOG_WARNING, "port is already open"); |
efed01e1 LOK |
115 | return true; |
116 | } | |
117 | ||
c6f01e11 | 118 | ResetMessageQueue(); |
a75e3a5a LOK |
119 | |
120 | /* try to open the connection */ | |
efed01e1 | 121 | CStdString strError; |
a75e3a5a LOK |
122 | CTimeout timeout(iTimeoutMs); |
123 | while (!bConnectionOpened && timeout.TimeLeft() > 0) | |
efed01e1 | 124 | { |
a75e3a5a | 125 | if ((bConnectionOpened = m_port->Open(timeout.TimeLeft())) == false) |
efed01e1 LOK |
126 | { |
127 | strError.Format("error opening serial port '%s': %s", m_port->GetName().c_str(), m_port->GetError().c_str()); | |
128 | Sleep(250); | |
efed01e1 | 129 | } |
a75e3a5a | 130 | /* and retry every 250ms until the timeout passed */ |
efed01e1 LOK |
131 | } |
132 | ||
a75e3a5a LOK |
133 | /* return false when we couldn't connect */ |
134 | if (!bConnectionOpened) | |
efed01e1 | 135 | { |
004b8382 | 136 | LIB_CEC->AddLog(CEC_LOG_ERROR, strError); |
7068f331 LOK |
137 | |
138 | if (m_port->GetErrorNumber() == EACCES) | |
139 | { | |
140 | libcec_parameter param; | |
141 | param.paramType = CEC_PARAMETER_TYPE_STRING; | |
142 | param.paramData = (void*)"No permission to open the device"; | |
143 | LIB_CEC->Alert(CEC_ALERT_PERMISSION_ERROR, param); | |
144 | } | |
145 | else if (m_port->GetErrorNumber() == EBUSY) | |
146 | { | |
147 | libcec_parameter param; | |
148 | param.paramType = CEC_PARAMETER_TYPE_STRING; | |
149 | param.paramData = (void*)"The serial port is busy. Only one program can access the device directly."; | |
150 | LIB_CEC->Alert(CEC_ALERT_PORT_BUSY, param); | |
151 | } | |
efed01e1 LOK |
152 | return false; |
153 | } | |
154 | ||
004b8382 | 155 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "connection opened, clearing any previous input and waiting for active transmissions to end before starting"); |
a75e3a5a | 156 | ClearInputBytes(); |
2c780401 | 157 | } |
a8f0bd18 | 158 | |
c6f01e11 | 159 | // always start by setting the ackmask to 0, to clear previous values |
2b44051c LOK |
160 | cec_logical_addresses addresses; addresses.Clear(); |
161 | SetLogicalAddresses(addresses); | |
c6f01e11 | 162 | |
a75e3a5a | 163 | if (!CreateThread()) |
a8f0bd18 | 164 | { |
a75e3a5a | 165 | bConnectionOpened = false; |
004b8382 | 166 | LIB_CEC->AddLog(CEC_LOG_ERROR, "could not create a communication thread"); |
a75e3a5a LOK |
167 | } |
168 | else if (!bSkipChecks && !CheckAdapter()) | |
169 | { | |
170 | bConnectionOpened = false; | |
004b8382 | 171 | LIB_CEC->AddLog(CEC_LOG_ERROR, "the adapter failed to pass basic checks"); |
befa3a23 | 172 | } |
f80cd208 | 173 | else if (bStartListening) |
befa3a23 | 174 | { |
3ead056c LOK |
175 | /* start the eeprom write thread, that handles all eeprom writes async */ |
176 | m_eepromWriteThread = new CAdapterEepromWriteThread(this); | |
177 | if (!m_eepromWriteThread->CreateThread()) | |
efed01e1 | 178 | { |
3ead056c LOK |
179 | bConnectionOpened = false; |
180 | LIB_CEC->AddLog(CEC_LOG_ERROR, "could not create the eeprom write thread"); | |
efed01e1 LOK |
181 | } |
182 | else | |
183 | { | |
3ead056c LOK |
184 | /* start a ping thread, that will ping the adapter every 15 seconds |
185 | if it doesn't receive any ping for 30 seconds, it'll switch to auto mode */ | |
186 | m_pingThread = new CAdapterPingThread(this, CEC_ADAPTER_PING_TIMEOUT); | |
187 | if (m_pingThread->CreateThread()) | |
188 | { | |
189 | bConnectionOpened = true; | |
190 | } | |
191 | else | |
192 | { | |
193 | bConnectionOpened = false; | |
194 | LIB_CEC->AddLog(CEC_LOG_ERROR, "could not create a ping thread"); | |
195 | } | |
efed01e1 | 196 | } |
a8f0bd18 | 197 | } |
a75e3a5a LOK |
198 | |
199 | if (!bConnectionOpened || !bStartListening) | |
200 | StopThread(0); | |
a8f0bd18 | 201 | |
a75e3a5a | 202 | return bConnectionOpened; |
a8f0bd18 LOK |
203 | } |
204 | ||
7bb4ed43 | 205 | void CUSBCECAdapterCommunication::Close(void) |
a8f0bd18 | 206 | { |
0b714871 LOK |
207 | /* stop the reader thread */ |
208 | StopThread(0); | |
209 | ||
210 | CLockObject lock(m_mutex); | |
211 | ||
a75e3a5a | 212 | /* set the ackmask to 0 before closing the connection */ |
0b8c7eab | 213 | if (IsOpen() && m_port->GetErrorNumber() == 0) |
a75e3a5a | 214 | { |
004b8382 | 215 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s - closing the connection", __FUNCTION__); |
2b44051c LOK |
216 | cec_logical_addresses addresses; addresses.Clear(); |
217 | SetLogicalAddresses(addresses); | |
a75e3a5a LOK |
218 | if (m_commands->GetFirmwareVersion() >= 2) |
219 | SetControlledMode(false); | |
220 | } | |
221 | ||
a8559e01 LOK |
222 | m_adapterMessageQueue->Clear(); |
223 | ||
3ead056c | 224 | /* stop and delete the write thread */ |
b2031ca8 LOK |
225 | if (m_eepromWriteThread) |
226 | m_eepromWriteThread->Stop(); | |
3ead056c LOK |
227 | DELETE_AND_NULL(m_eepromWriteThread); |
228 | ||
a75e3a5a | 229 | /* stop and delete the ping thread */ |
c9d15485 | 230 | DELETE_AND_NULL(m_pingThread); |
a8f0bd18 | 231 | |
a75e3a5a | 232 | /* close and delete the com port connection */ |
e4a53f8e LOK |
233 | if (m_port) |
234 | m_port->Close(); | |
a8f0bd18 LOK |
235 | } |
236 | ||
daec0320 | 237 | cec_adapter_message_state CUSBCECAdapterCommunication::Write(const cec_command &data, bool &bRetry, uint8_t iLineTimeout, bool bIsReply) |
7bb4ed43 LOK |
238 | { |
239 | cec_adapter_message_state retVal(ADAPTER_MESSAGE_STATE_UNKNOWN); | |
9f68cc28 LOK |
240 | if (!IsRunning()) |
241 | return retVal; | |
7bb4ed43 | 242 | |
33dd87a9 | 243 | CCECAdapterMessage *output = new CCECAdapterMessage(data, iLineTimeout); |
daec0320 | 244 | output->bFireAndForget = bIsReply; |
7bb4ed43 | 245 | |
a75e3a5a LOK |
246 | /* mark as waiting for an ack from the destination */ |
247 | MarkAsWaiting(data.destination); | |
4164923b | 248 | |
a75e3a5a | 249 | /* send the message */ |
daec0320 LOK |
250 | if (bIsReply) |
251 | { | |
252 | retVal = m_adapterMessageQueue->Write(output) ? | |
253 | ADAPTER_MESSAGE_STATE_WAITING_TO_BE_SENT : ADAPTER_MESSAGE_STATE_ERROR; | |
254 | } | |
255 | else | |
256 | { | |
257 | bRetry = (!m_adapterMessageQueue->Write(output) || output->NeedsRetry()) && output->transmit_timeout > 0; | |
258 | if (bRetry) | |
259 | Sleep(CEC_DEFAULT_TRANSMIT_RETRY_WAIT); | |
260 | retVal = output->state; | |
7bb4ed43 | 261 | |
daec0320 LOK |
262 | delete output; |
263 | } | |
7bb4ed43 LOK |
264 | return retVal; |
265 | } | |
266 | ||
a75e3a5a | 267 | void *CUSBCECAdapterCommunication::Process(void) |
3c53ac93 | 268 | { |
a75e3a5a | 269 | CCECAdapterMessage msg; |
004b8382 | 270 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "communication thread started"); |
5dcf9f25 | 271 | |
a75e3a5a | 272 | while (!IsStopped()) |
5dcf9f25 | 273 | { |
a75e3a5a LOK |
274 | /* read from the serial port */ |
275 | if (!ReadFromDevice(50, 5)) | |
2fbffb25 LOK |
276 | { |
277 | libcec_parameter param; | |
278 | param.paramData = NULL; param.paramType = CEC_PARAMETER_TYPE_UNKOWN; | |
279 | LIB_CEC->Alert(CEC_ALERT_CONNECTION_LOST, param); | |
280 | ||
a75e3a5a | 281 | break; |
2fbffb25 | 282 | } |
a75e3a5a LOK |
283 | |
284 | /* TODO sleep 5 ms so other threads can get a lock */ | |
285 | Sleep(5); | |
5dcf9f25 LOK |
286 | } |
287 | ||
a75e3a5a | 288 | m_adapterMessageQueue->Clear(); |
004b8382 | 289 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "communication thread ended"); |
a75e3a5a | 290 | return NULL; |
a8f0bd18 LOK |
291 | } |
292 | ||
a75e3a5a | 293 | bool CUSBCECAdapterCommunication::HandlePoll(const CCECAdapterMessage &msg) |
a8f0bd18 | 294 | { |
a75e3a5a LOK |
295 | bool bIsError(msg.IsError()); |
296 | cec_adapter_messagecode messageCode(msg.Message()); | |
297 | CLockObject lock(m_mutex); | |
9f68cc28 | 298 | |
a75e3a5a | 299 | if (messageCode == MSGCODE_FRAME_START && msg.IsACK()) |
a8f0bd18 | 300 | { |
a75e3a5a LOK |
301 | m_lastPollDestination = msg.Destination(); |
302 | if (msg.Destination() < CECDEVICE_BROADCAST) | |
a8f0bd18 | 303 | { |
a75e3a5a LOK |
304 | if (!m_bWaitingForAck[msg.Destination()] && !msg.IsEOM()) |
305 | { | |
306 | if (m_callback) | |
307 | m_callback->HandlePoll(msg.Initiator(), msg.Destination()); | |
308 | } | |
309 | else | |
310 | m_bWaitingForAck[msg.Destination()] = false; | |
a8f0bd18 | 311 | } |
7bb4ed43 | 312 | } |
a75e3a5a | 313 | else if (messageCode == MSGCODE_RECEIVE_FAILED) |
7bb4ed43 | 314 | { |
a75e3a5a LOK |
315 | /* hack to suppress warnings when an LG is polling */ |
316 | if (m_lastPollDestination != CECDEVICE_UNKNOWN) | |
317 | bIsError = m_callback->HandleReceiveFailed(m_lastPollDestination); | |
7bb4ed43 | 318 | } |
a8f0bd18 | 319 | |
a75e3a5a | 320 | return bIsError; |
a8f0bd18 | 321 | } |
2abe74eb | 322 | |
a75e3a5a | 323 | void CUSBCECAdapterCommunication::MarkAsWaiting(const cec_logical_address dest) |
2abe74eb | 324 | { |
a75e3a5a LOK |
325 | /* mark as waiting for an ack from the destination */ |
326 | if (dest < CECDEVICE_BROADCAST) | |
7bb4ed43 | 327 | { |
a75e3a5a LOK |
328 | CLockObject lock(m_mutex); |
329 | m_bWaitingForAck[dest] = true; | |
7bb4ed43 | 330 | } |
7bb4ed43 LOK |
331 | } |
332 | ||
b32ffd87 | 333 | void CUSBCECAdapterCommunication::ClearInputBytes(uint32_t iTimeout /* = CEC_CLEAR_INPUT_DEFAULT_WAIT */) |
1fc16cfd | 334 | { |
a75e3a5a LOK |
335 | CTimeout timeout(iTimeout); |
336 | uint8_t buff[1024]; | |
337 | ssize_t iBytesRead(0); | |
a4d657c7 | 338 | bool bGotMsgEnd(true); |
1fc16cfd | 339 | |
a75e3a5a | 340 | while (timeout.TimeLeft() > 0 && ((iBytesRead = m_port->Read(buff, 1024, 5)) > 0 || !bGotMsgEnd)) |
1fc16cfd | 341 | { |
a4d657c7 | 342 | bGotMsgEnd = false; |
a75e3a5a LOK |
343 | /* if something was received, wait for MSGEND */ |
344 | for (ssize_t iPtr = 0; iPtr < iBytesRead; iPtr++) | |
345 | bGotMsgEnd = buff[iPtr] == MSGEND; | |
1fc16cfd | 346 | } |
1fc16cfd LOK |
347 | } |
348 | ||
7bb4ed43 | 349 | bool CUSBCECAdapterCommunication::SetLineTimeout(uint8_t iTimeout) |
a171d2fd | 350 | { |
16459df9 | 351 | bool bReturn(true); |
a75e3a5a | 352 | bool bChanged(false); |
089f0e9d | 353 | |
a75e3a5a | 354 | /* only send the command if the timeout changed */ |
089f0e9d | 355 | { |
a75e3a5a LOK |
356 | CLockObject lock(m_mutex); |
357 | bChanged = (m_iLineTimeout != iTimeout); | |
358 | m_iLineTimeout = iTimeout; | |
089f0e9d LOK |
359 | } |
360 | ||
a75e3a5a LOK |
361 | if (bChanged) |
362 | bReturn = m_commands->SetLineTimeout(iTimeout); | |
a171d2fd | 363 | |
a75e3a5a | 364 | return bReturn; |
f9e01dac LOK |
365 | } |
366 | ||
a75e3a5a | 367 | bool CUSBCECAdapterCommunication::WriteToDevice(CCECAdapterMessage *message) |
5dcf9f25 | 368 | { |
a75e3a5a | 369 | CLockObject adapterLock(m_mutex); |
0b8c7eab | 370 | if (!IsOpen()) |
a75e3a5a | 371 | { |
004b8382 | 372 | 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 |
373 | message->state = ADAPTER_MESSAGE_STATE_ERROR; |
374 | return false; | |
375 | } | |
5dcf9f25 | 376 | |
a75e3a5a LOK |
377 | /* write the message */ |
378 | if (m_port->Write(message->packet.data, message->Size()) != (ssize_t) message->Size()) | |
379 | { | |
004b8382 | 380 | 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 | 381 | message->state = ADAPTER_MESSAGE_STATE_ERROR; |
65108638 LOK |
382 | // this will trigger an alert in the reader thread |
383 | m_port->Close(); | |
cb4ee028 | 384 | return false; |
a75e3a5a | 385 | } |
cb4ee028 | 386 | |
004b8382 | 387 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "command '%s' sent", message->IsTranmission() ? "CEC transmission" : CCECAdapterMessage::ToString(message->Message())); |
a75e3a5a LOK |
388 | message->state = ADAPTER_MESSAGE_STATE_SENT; |
389 | return true; | |
c214d197 | 390 | } |
b057edad | 391 | |
a75e3a5a | 392 | bool CUSBCECAdapterCommunication::ReadFromDevice(uint32_t iTimeout, size_t iSize /* = 256 */) |
12a36be9 | 393 | { |
a75e3a5a LOK |
394 | ssize_t iBytesRead(0); |
395 | uint8_t buff[256]; | |
396 | if (iSize > 256) | |
397 | iSize = 256; | |
12a36be9 | 398 | |
a75e3a5a | 399 | /* read from the serial port */ |
12a36be9 | 400 | { |
a75e3a5a | 401 | CLockObject lock(m_mutex); |
0b8c7eab | 402 | if (!IsOpen()) |
a75e3a5a | 403 | return false; |
a8559e01 | 404 | |
1e597e6c JF |
405 | do { |
406 | /* retry Read() if it was interrupted */ | |
407 | iBytesRead = m_port->Read(buff, sizeof(uint8_t) * iSize, iTimeout); | |
408 | } while(m_port->GetErrorNumber() == EINTR); | |
409 | ||
a8559e01 LOK |
410 | |
411 | if (m_port->GetErrorNumber()) | |
412 | { | |
004b8382 | 413 | LIB_CEC->AddLog(CEC_LOG_ERROR, "error reading from serial port: %s", m_port->GetError().c_str()); |
a8559e01 LOK |
414 | m_port->Close(); |
415 | return false; | |
416 | } | |
12a36be9 LOK |
417 | } |
418 | ||
a75e3a5a | 419 | if (iBytesRead < 0 || iBytesRead > 256) |
a75e3a5a | 420 | return false; |
a75e3a5a | 421 | else if (iBytesRead > 0) |
12a36be9 | 422 | { |
a75e3a5a LOK |
423 | /* add the data to the current frame */ |
424 | m_adapterMessageQueue->AddData(buff, iBytesRead); | |
12a36be9 LOK |
425 | } |
426 | ||
a75e3a5a | 427 | return true; |
b057edad BL |
428 | } |
429 | ||
a75e3a5a | 430 | CCECAdapterMessage *CUSBCECAdapterCommunication::SendCommand(cec_adapter_messagecode msgCode, CCECAdapterMessage ¶ms, bool bIsRetry /* = false */) |
c214d197 | 431 | { |
814a902f | 432 | if (!IsOpen() || !m_adapterMessageQueue) |
a75e3a5a | 433 | return NULL; |
c214d197 | 434 | |
a75e3a5a LOK |
435 | /* create the adapter message for this command */ |
436 | CCECAdapterMessage *output = new CCECAdapterMessage; | |
437 | output->PushBack(MSGSTART); | |
438 | output->PushEscaped((uint8_t)msgCode); | |
439 | output->Append(params); | |
440 | output->PushBack(MSGEND); | |
12a36be9 | 441 | |
a75e3a5a LOK |
442 | /* write the command */ |
443 | if (!m_adapterMessageQueue->Write(output)) | |
12a36be9 | 444 | { |
814a902f | 445 | // this will trigger an alert in the reader thread |
0b714871 | 446 | if (output->state == ADAPTER_MESSAGE_STATE_ERROR) |
814a902f | 447 | m_port->Close(); |
a75e3a5a | 448 | return output; |
12a36be9 | 449 | } |
a75e3a5a | 450 | else |
12a36be9 | 451 | { |
ee090252 LOK |
452 | if (!bIsRetry && output->Reply() == MSGCODE_COMMAND_REJECTED && msgCode != MSGCODE_SET_CONTROLLED && |
453 | msgCode != MSGCODE_GET_BUILDDATE /* same messagecode value had a different meaning in older fw builds */) | |
a75e3a5a LOK |
454 | { |
455 | /* if the controller reported that the command was rejected, and we didn't send the command | |
456 | to set controlled mode, then the controller probably switched to auto mode. set controlled | |
457 | mode and retry */ | |
004b8382 | 458 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "setting controlled mode and retrying"); |
a75e3a5a LOK |
459 | delete output; |
460 | if (SetControlledMode(true)) | |
461 | return SendCommand(msgCode, params, true); | |
462 | } | |
12a36be9 | 463 | } |
12a36be9 | 464 | |
a75e3a5a | 465 | return output; |
c214d197 LOK |
466 | } |
467 | ||
b32ffd87 | 468 | bool CUSBCECAdapterCommunication::CheckAdapter(uint32_t iTimeoutMs /* = CEC_DEFAULT_CONNECT_TIMEOUT */) |
12a36be9 | 469 | { |
a75e3a5a LOK |
470 | bool bReturn(false); |
471 | CTimeout timeout(iTimeoutMs > 0 ? iTimeoutMs : CEC_DEFAULT_TRANSMIT_WAIT); | |
12a36be9 | 472 | |
a75e3a5a LOK |
473 | /* try to ping the adapter */ |
474 | bool bPinged(false); | |
475 | unsigned iPingTry(0); | |
476 | while (timeout.TimeLeft() > 0 && (bPinged = PingAdapter()) == false) | |
12a36be9 | 477 | { |
004b8382 | 478 | LIB_CEC->AddLog(CEC_LOG_ERROR, "the adapter did not respond correctly to a ping (try %d)", ++iPingTry); |
a75e3a5a | 479 | CEvent::Sleep(500); |
12a36be9 | 480 | } |
c214d197 | 481 | |
a75e3a5a LOK |
482 | /* try to read the firmware version */ |
483 | if (bPinged && timeout.TimeLeft() > 0 && m_commands->RequestFirmwareVersion() >= 2) | |
12a36be9 | 484 | { |
a75e3a5a LOK |
485 | /* try to set controlled mode for v2+ firmwares */ |
486 | unsigned iControlledTry(0); | |
487 | bool bControlled(false); | |
488 | while (timeout.TimeLeft() > 0 && (bControlled = SetControlledMode(true)) == false) | |
489 | { | |
004b8382 | 490 | LIB_CEC->AddLog(CEC_LOG_ERROR, "the adapter did not respond correctly to setting controlled mode (try %d)", ++iControlledTry); |
a75e3a5a LOK |
491 | CEvent::Sleep(500); |
492 | } | |
493 | bReturn = bControlled; | |
12a36be9 | 494 | } |
a75e3a5a LOK |
495 | else |
496 | bReturn = true; | |
c214d197 | 497 | |
2d418322 LOK |
498 | if (m_commands->GetFirmwareVersion() >= 2) |
499 | { | |
500 | /* try to read the build date */ | |
501 | m_commands->RequestBuildDate(); | |
502 | ||
503 | /* try to read the adapter type */ | |
504 | m_commands->RequestAdapterType(); | |
505 | } | |
baabc020 | 506 | |
a75e3a5a LOK |
507 | SetInitialised(bReturn); |
508 | return bReturn; | |
c214d197 LOK |
509 | } |
510 | ||
a75e3a5a | 511 | bool CUSBCECAdapterCommunication::IsOpen(void) |
12a36be9 | 512 | { |
a75e3a5a LOK |
513 | /* thread is not being stopped, the port is open and the thread is running */ |
514 | return !IsStopped() && m_port->IsOpen() && IsRunning(); | |
12a36be9 LOK |
515 | } |
516 | ||
2b44051c | 517 | std::string CUSBCECAdapterCommunication::GetError(void) const |
c214d197 | 518 | { |
a75e3a5a | 519 | return m_port->GetError(); |
c214d197 LOK |
520 | } |
521 | ||
a75e3a5a | 522 | void CUSBCECAdapterCommunication::SetInitialised(bool bSetTo /* = true */) |
12a36be9 LOK |
523 | { |
524 | CLockObject lock(m_mutex); | |
a75e3a5a | 525 | m_bInitialised = bSetTo; |
12a36be9 LOK |
526 | } |
527 | ||
a75e3a5a | 528 | bool CUSBCECAdapterCommunication::IsInitialised(void) |
c214d197 LOK |
529 | { |
530 | CLockObject lock(m_mutex); | |
a75e3a5a | 531 | return m_bInitialised; |
c214d197 LOK |
532 | } |
533 | ||
a75e3a5a | 534 | bool CUSBCECAdapterCommunication::StartBootloader(void) |
12a36be9 | 535 | { |
55c75e6e LOK |
536 | if (m_port->IsOpen() && m_commands->StartBootloader()) |
537 | { | |
65108638 | 538 | m_port->Close(); |
55c75e6e LOK |
539 | return true; |
540 | } | |
541 | return false; | |
12a36be9 LOK |
542 | } |
543 | ||
2b44051c | 544 | bool CUSBCECAdapterCommunication::SetLogicalAddresses(const cec_logical_addresses &addresses) |
13fd6a66 | 545 | { |
c6f01e11 LOK |
546 | { |
547 | CLockObject lock(m_mutex); | |
2b44051c | 548 | if (m_logicalAddresses == addresses) |
c6f01e11 LOK |
549 | return true; |
550 | } | |
004b8382 | 551 | |
2b44051c | 552 | if (IsOpen() && m_commands->SetAckMask(addresses.AckMask())) |
004b8382 | 553 | { |
c6f01e11 | 554 | CLockObject lock(m_mutex); |
2b44051c | 555 | m_logicalAddresses = addresses; |
004b8382 LOK |
556 | return true; |
557 | } | |
558 | ||
d78e4e6f | 559 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "couldn't change the ackmask: the connection is closed"); |
004b8382 LOK |
560 | return false; |
561 | } | |
562 | ||
2b44051c | 563 | cec_logical_addresses CUSBCECAdapterCommunication::GetLogicalAddresses(void) |
004b8382 | 564 | { |
2b44051c | 565 | cec_logical_addresses addresses; |
c6f01e11 | 566 | CLockObject lock(m_mutex); |
2b44051c LOK |
567 | addresses = m_logicalAddresses; |
568 | return addresses; | |
13fd6a66 | 569 | } |
ef7696f5 | 570 | |
a75e3a5a | 571 | bool CUSBCECAdapterCommunication::PingAdapter(void) |
6729ac71 | 572 | { |
0b8c7eab | 573 | return IsOpen() ? m_commands->PingAdapter() : false; |
6729ac71 LOK |
574 | } |
575 | ||
a75e3a5a | 576 | uint16_t CUSBCECAdapterCommunication::GetFirmwareVersion(void) |
ef7696f5 | 577 | { |
5943b9d1 | 578 | return m_commands ? m_commands->GetFirmwareVersion() : CEC_FW_VERSION_UNKNOWN; |
ef7696f5 LOK |
579 | } |
580 | ||
b2f56d35 LOK |
581 | uint32_t CUSBCECAdapterCommunication::GetFirmwareBuildDate(void) |
582 | { | |
3ead056c LOK |
583 | uint32_t iBuildDate(0); |
584 | if (m_commands) | |
585 | iBuildDate = m_commands->GetPersistedBuildDate(); | |
586 | if (iBuildDate == 0 && IsOpen()) | |
587 | iBuildDate = m_commands->RequestBuildDate(); | |
588 | ||
589 | return iBuildDate; | |
590 | } | |
591 | ||
2d418322 LOK |
592 | cec_adapter_type CUSBCECAdapterCommunication::GetAdapterType(void) |
593 | { | |
594 | cec_adapter_type type(ADAPTERTYPE_UNKNOWN); | |
595 | if (m_commands) | |
596 | type = (cec_adapter_type)m_commands->GetPersistedAdapterType(); | |
597 | if (type == ADAPTERTYPE_UNKNOWN && IsOpen()) | |
598 | type = (cec_adapter_type)m_commands->RequestAdapterType(); | |
599 | ||
600 | return type; | |
601 | } | |
602 | ||
3ead056c LOK |
603 | bool CUSBCECAdapterCommunication::ProvidesExtendedResponse(void) |
604 | { | |
605 | uint32_t iBuildDate(0); | |
606 | if (m_commands) | |
607 | iBuildDate = m_commands->GetPersistedBuildDate(); | |
608 | ||
609 | return iBuildDate >= CEC_FW_DATE_EXTENDED_RESPONSE; | |
b2f56d35 LOK |
610 | } |
611 | ||
5daed059 LOK |
612 | bool CUSBCECAdapterCommunication::IsRunningLatestFirmware(void) |
613 | { | |
3ead056c LOK |
614 | return GetFirmwareBuildDate() >= CEC_LATEST_ADAPTER_FW_DATE && |
615 | GetFirmwareVersion() >= CEC_LATEST_ADAPTER_FW_VERSION; | |
5daed059 LOK |
616 | } |
617 | ||
c0152c09 | 618 | bool CUSBCECAdapterCommunication::PersistConfiguration(const libcec_configuration &configuration) |
ef7696f5 | 619 | { |
3ead056c LOK |
620 | return IsOpen() ? |
621 | m_commands->PersistConfiguration(configuration) && m_eepromWriteThread->Write() : | |
622 | false; | |
ef7696f5 LOK |
623 | } |
624 | ||
c0152c09 | 625 | bool CUSBCECAdapterCommunication::GetConfiguration(libcec_configuration &configuration) |
ef7696f5 | 626 | { |
0b8c7eab | 627 | return IsOpen() ? m_commands->GetConfiguration(configuration) : false; |
ef7696f5 LOK |
628 | } |
629 | ||
2b44051c | 630 | std::string CUSBCECAdapterCommunication::GetPortName(void) |
cba904a6 | 631 | { |
a75e3a5a | 632 | return m_port->GetName(); |
c9c282a4 | 633 | } |
d4db0c6f | 634 | |
a75e3a5a | 635 | bool CUSBCECAdapterCommunication::SetControlledMode(bool controlled) |
d4db0c6f | 636 | { |
0b8c7eab | 637 | return IsOpen() ? m_commands->SetControlledMode(controlled) : false; |
d4db0c6f | 638 | } |
56e53c14 | 639 | |
200322e5 LOK |
640 | uint16_t CUSBCECAdapterCommunication::GetPhysicalAddress(void) |
641 | { | |
642 | uint16_t iPA(0); | |
643 | ||
644 | // try to get the PA from ADL | |
645 | #if defined(HAS_ADL_EDID_PARSER) | |
646 | { | |
647 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s - trying to get the physical address via ADL", __FUNCTION__); | |
648 | CADLEdidParser adl; | |
649 | iPA = adl.GetPhysicalAddress(); | |
650 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s - ADL returned physical address %04x", __FUNCTION__, iPA); | |
651 | } | |
652 | #endif | |
653 | ||
cebbfe03 LOK |
654 | // try to get the PA from the nvidia driver |
655 | #if defined(HAS_NVIDIA_EDID_PARSER) | |
656 | if (iPA == 0) | |
657 | { | |
658 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s - trying to get the physical address via nvidia driver", __FUNCTION__); | |
659 | CNVEdidParser nv; | |
660 | iPA = nv.GetPhysicalAddress(); | |
661 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s - nvidia driver returned physical address %04x", __FUNCTION__, iPA); | |
662 | } | |
663 | #endif | |
664 | ||
200322e5 LOK |
665 | // try to get the PA from the OS |
666 | if (iPA == 0) | |
667 | { | |
668 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s - trying to get the physical address from the OS", __FUNCTION__); | |
669 | iPA = CEDIDParser::GetPhysicalAddress(); | |
670 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s - OS returned physical address %04x", __FUNCTION__, iPA); | |
671 | } | |
672 | ||
673 | return iPA; | |
674 | } | |
675 | ||
56e53c14 LOK |
676 | void *CAdapterPingThread::Process(void) |
677 | { | |
678 | while (!IsStopped()) | |
679 | { | |
680 | if (m_timeout.TimeLeft() == 0) | |
681 | { | |
a75e3a5a | 682 | /* reinit the timeout */ |
56e53c14 | 683 | m_timeout.Init(CEC_ADAPTER_PING_TIMEOUT); |
a75e3a5a LOK |
684 | |
685 | /* send a ping to the adapter */ | |
686 | bool bPinged(false); | |
687 | int iFailedCounter(0); | |
688 | while (!bPinged && iFailedCounter < 3) | |
689 | { | |
690 | if (!m_com->PingAdapter()) | |
691 | { | |
b32ffd87 LOK |
692 | /* sleep and retry */ |
693 | Sleep(CEC_DEFAULT_TRANSMIT_RETRY_WAIT); | |
a75e3a5a LOK |
694 | ++iFailedCounter; |
695 | } | |
696 | else | |
697 | { | |
698 | bPinged = true; | |
699 | } | |
700 | } | |
701 | ||
702 | if (iFailedCounter == 3) | |
703 | { | |
704 | /* failed to ping the adapter 3 times in a row. something must be wrong with the connection */ | |
004b8382 | 705 | m_com->LIB_CEC->AddLog(CEC_LOG_ERROR, "failed to ping the adapter 3 times in a row. closing the connection."); |
a75e3a5a LOK |
706 | m_com->StopThread(false); |
707 | break; | |
708 | } | |
56e53c14 LOK |
709 | } |
710 | ||
3ead056c LOK |
711 | Sleep(5); |
712 | } | |
713 | return NULL; | |
714 | } | |
715 | ||
716 | void CAdapterEepromWriteThread::Stop(void) | |
717 | { | |
718 | StopThread(-1); | |
719 | { | |
720 | CLockObject lock(m_mutex); | |
721 | if (m_iScheduleEepromWrite > 0) | |
722 | m_com->LIB_CEC->AddLog(CEC_LOG_WARNING, "write thread stopped while a write was queued"); | |
723 | m_condition.Signal(); | |
724 | } | |
725 | StopThread(); | |
726 | } | |
727 | ||
728 | void *CAdapterEepromWriteThread::Process(void) | |
729 | { | |
730 | while (!IsStopped()) | |
731 | { | |
732 | CLockObject lock(m_mutex); | |
733 | if ((m_iScheduleEepromWrite > 0 && m_iScheduleEepromWrite < GetTimeMs()) || | |
734 | m_condition.Wait(m_mutex, m_bWrite, 100)) | |
735 | { | |
736 | m_bWrite = false; | |
737 | if (m_com->m_commands->WriteEEPROM()) | |
738 | { | |
739 | m_iLastEepromWrite = GetTimeMs(); | |
740 | m_iScheduleEepromWrite = 0; | |
741 | } | |
742 | else | |
743 | { | |
744 | m_iScheduleEepromWrite = GetTimeMs() + CEC_ADAPTER_EEPROM_WRITE_RETRY; | |
745 | } | |
746 | } | |
56e53c14 LOK |
747 | } |
748 | return NULL; | |
749 | } | |
3ead056c LOK |
750 | |
751 | bool CAdapterEepromWriteThread::Write(void) | |
752 | { | |
753 | CLockObject lock(m_mutex); | |
754 | if (m_iScheduleEepromWrite == 0) | |
755 | { | |
756 | int64_t iNow = GetTimeMs(); | |
757 | if (m_iLastEepromWrite + CEC_ADAPTER_EEPROM_WRITE_INTERVAL > iNow) | |
758 | { | |
759 | m_com->LIB_CEC->AddLog(CEC_LOG_DEBUG, "delaying eeprom write by %ld ms", m_iLastEepromWrite + CEC_ADAPTER_EEPROM_WRITE_INTERVAL - iNow); | |
760 | m_iScheduleEepromWrite = m_iLastEepromWrite + CEC_ADAPTER_EEPROM_WRITE_INTERVAL; | |
761 | } | |
762 | else | |
763 | { | |
764 | m_bWrite = true; | |
765 | m_condition.Signal(); | |
766 | } | |
767 | } | |
768 | return true; | |
769 | } |