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 | |
58 | // firmware date Thu Apr 26 20:14:49 2012 +0000 | |
59 | #define CEC_LATEST_ADAPTER_FW_DATE 0x4F99ACB9 | |
60 | ||
004b8382 LOK |
61 | #define LIB_CEC m_callback->GetLib() |
62 | ||
b32ffd87 | 63 | CUSBCECAdapterCommunication::CUSBCECAdapterCommunication(IAdapterCommunicationCallback *callback, const char *strPort, uint16_t iBaudRate /* = CEC_SERIAL_DEFAULT_BAUDRATE */) : |
a75e3a5a | 64 | IAdapterCommunication(callback), |
12027dbe | 65 | m_port(NULL), |
1fc16cfd | 66 | m_iLineTimeout(0), |
a75e3a5a | 67 | m_lastPollDestination(CECDEVICE_UNKNOWN), |
56e53c14 | 68 | m_bInitialised(false), |
a75e3a5a LOK |
69 | m_pingThread(NULL), |
70 | m_commands(NULL), | |
004b8382 | 71 | m_adapterMessageQueue(NULL), |
2b44051c LOK |
72 | m_iLastEepromWrite(0), |
73 | m_iScheduleEepromWrite(0) | |
a8f0bd18 | 74 | { |
2b44051c | 75 | m_logicalAddresses.Clear(); |
d2d1660c | 76 | for (unsigned int iPtr = CECDEVICE_TV; iPtr < CECDEVICE_BROADCAST; iPtr++) |
4164923b | 77 | m_bWaitingForAck[iPtr] = false; |
089f0e9d | 78 | m_port = new CSerialPort(strPort, iBaudRate); |
c6f01e11 | 79 | m_commands = new CUSBCECAdapterCommands(this); |
a8f0bd18 LOK |
80 | } |
81 | ||
a75e3a5a | 82 | CUSBCECAdapterCommunication::~CUSBCECAdapterCommunication(void) |
a8f0bd18 | 83 | { |
a75e3a5a | 84 | Close(); |
c9d15485 LOK |
85 | DELETE_AND_NULL(m_commands); |
86 | DELETE_AND_NULL(m_adapterMessageQueue); | |
87 | DELETE_AND_NULL(m_port); | |
efed01e1 | 88 | } |
a8f0bd18 | 89 | |
c6f01e11 LOK |
90 | void CUSBCECAdapterCommunication::ResetMessageQueue(void) |
91 | { | |
92 | DELETE_AND_NULL(m_adapterMessageQueue); | |
93 | m_adapterMessageQueue = new CCECAdapterMessageQueue(this); | |
94 | m_adapterMessageQueue->CreateThread(); | |
95 | } | |
96 | ||
b32ffd87 | 97 | bool CUSBCECAdapterCommunication::Open(uint32_t iTimeoutMs /* = CEC_DEFAULT_CONNECT_TIMEOUT */, bool bSkipChecks /* = false */, bool bStartListening /* = true */) |
efed01e1 | 98 | { |
a75e3a5a | 99 | bool bConnectionOpened(false); |
2c780401 | 100 | { |
efed01e1 LOK |
101 | CLockObject lock(m_mutex); |
102 | ||
a75e3a5a | 103 | /* we need the port settings here */ |
efed01e1 LOK |
104 | if (!m_port) |
105 | { | |
004b8382 | 106 | LIB_CEC->AddLog(CEC_LOG_ERROR, "port is NULL"); |
a75e3a5a | 107 | return bConnectionOpened; |
efed01e1 LOK |
108 | } |
109 | ||
a75e3a5a | 110 | /* return true when the port is already open */ |
efed01e1 LOK |
111 | if (IsOpen()) |
112 | { | |
004b8382 | 113 | LIB_CEC->AddLog(CEC_LOG_WARNING, "port is already open"); |
efed01e1 LOK |
114 | return true; |
115 | } | |
116 | ||
c6f01e11 | 117 | ResetMessageQueue(); |
a75e3a5a LOK |
118 | |
119 | /* try to open the connection */ | |
efed01e1 | 120 | CStdString strError; |
a75e3a5a LOK |
121 | CTimeout timeout(iTimeoutMs); |
122 | while (!bConnectionOpened && timeout.TimeLeft() > 0) | |
efed01e1 | 123 | { |
a75e3a5a | 124 | if ((bConnectionOpened = m_port->Open(timeout.TimeLeft())) == false) |
efed01e1 LOK |
125 | { |
126 | strError.Format("error opening serial port '%s': %s", m_port->GetName().c_str(), m_port->GetError().c_str()); | |
127 | Sleep(250); | |
efed01e1 | 128 | } |
a75e3a5a | 129 | /* and retry every 250ms until the timeout passed */ |
efed01e1 LOK |
130 | } |
131 | ||
a75e3a5a LOK |
132 | /* return false when we couldn't connect */ |
133 | if (!bConnectionOpened) | |
efed01e1 | 134 | { |
004b8382 | 135 | LIB_CEC->AddLog(CEC_LOG_ERROR, strError); |
7068f331 LOK |
136 | |
137 | if (m_port->GetErrorNumber() == EACCES) | |
138 | { | |
139 | libcec_parameter param; | |
140 | param.paramType = CEC_PARAMETER_TYPE_STRING; | |
141 | param.paramData = (void*)"No permission to open the device"; | |
142 | LIB_CEC->Alert(CEC_ALERT_PERMISSION_ERROR, param); | |
143 | } | |
144 | else if (m_port->GetErrorNumber() == EBUSY) | |
145 | { | |
146 | libcec_parameter param; | |
147 | param.paramType = CEC_PARAMETER_TYPE_STRING; | |
148 | param.paramData = (void*)"The serial port is busy. Only one program can access the device directly."; | |
149 | LIB_CEC->Alert(CEC_ALERT_PORT_BUSY, param); | |
150 | } | |
efed01e1 LOK |
151 | return false; |
152 | } | |
153 | ||
004b8382 | 154 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "connection opened, clearing any previous input and waiting for active transmissions to end before starting"); |
a75e3a5a | 155 | ClearInputBytes(); |
2c780401 | 156 | } |
a8f0bd18 | 157 | |
c6f01e11 | 158 | // always start by setting the ackmask to 0, to clear previous values |
2b44051c LOK |
159 | cec_logical_addresses addresses; addresses.Clear(); |
160 | SetLogicalAddresses(addresses); | |
c6f01e11 | 161 | |
a75e3a5a | 162 | if (!CreateThread()) |
a8f0bd18 | 163 | { |
a75e3a5a | 164 | bConnectionOpened = false; |
004b8382 | 165 | LIB_CEC->AddLog(CEC_LOG_ERROR, "could not create a communication thread"); |
a75e3a5a LOK |
166 | } |
167 | else if (!bSkipChecks && !CheckAdapter()) | |
168 | { | |
169 | bConnectionOpened = false; | |
004b8382 | 170 | LIB_CEC->AddLog(CEC_LOG_ERROR, "the adapter failed to pass basic checks"); |
befa3a23 | 171 | } |
f80cd208 | 172 | else if (bStartListening) |
befa3a23 | 173 | { |
a75e3a5a LOK |
174 | /* start a ping thread, that will ping the adapter every 15 seconds |
175 | if it doesn't receive any ping for 30 seconds, it'll switch to auto mode */ | |
56e53c14 | 176 | m_pingThread = new CAdapterPingThread(this, CEC_ADAPTER_PING_TIMEOUT); |
a75e3a5a | 177 | if (m_pingThread->CreateThread()) |
efed01e1 | 178 | { |
a75e3a5a | 179 | bConnectionOpened = true; |
efed01e1 LOK |
180 | } |
181 | else | |
182 | { | |
a75e3a5a | 183 | bConnectionOpened = false; |
004b8382 | 184 | LIB_CEC->AddLog(CEC_LOG_ERROR, "could not create a ping thread"); |
efed01e1 | 185 | } |
a8f0bd18 | 186 | } |
a75e3a5a LOK |
187 | |
188 | if (!bConnectionOpened || !bStartListening) | |
189 | StopThread(0); | |
a8f0bd18 | 190 | |
a75e3a5a | 191 | return bConnectionOpened; |
a8f0bd18 LOK |
192 | } |
193 | ||
7bb4ed43 | 194 | void CUSBCECAdapterCommunication::Close(void) |
a8f0bd18 | 195 | { |
0b714871 LOK |
196 | /* stop the reader thread */ |
197 | StopThread(0); | |
198 | ||
199 | CLockObject lock(m_mutex); | |
200 | ||
a75e3a5a | 201 | /* set the ackmask to 0 before closing the connection */ |
0b8c7eab | 202 | if (IsOpen() && m_port->GetErrorNumber() == 0) |
a75e3a5a | 203 | { |
004b8382 | 204 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s - closing the connection", __FUNCTION__); |
2b44051c LOK |
205 | cec_logical_addresses addresses; addresses.Clear(); |
206 | SetLogicalAddresses(addresses); | |
a75e3a5a LOK |
207 | if (m_commands->GetFirmwareVersion() >= 2) |
208 | SetControlledMode(false); | |
209 | } | |
210 | ||
a8559e01 LOK |
211 | m_adapterMessageQueue->Clear(); |
212 | ||
a75e3a5a | 213 | /* stop and delete the ping thread */ |
c9d15485 | 214 | DELETE_AND_NULL(m_pingThread); |
a8f0bd18 | 215 | |
a75e3a5a | 216 | /* close and delete the com port connection */ |
e4a53f8e LOK |
217 | if (m_port) |
218 | m_port->Close(); | |
a8f0bd18 LOK |
219 | } |
220 | ||
2b44051c | 221 | cec_adapter_message_state CUSBCECAdapterCommunication::Write(const cec_command &data, bool &bRetry, uint8_t iLineTimeout, bool UNUSED(bIsReply)) |
7bb4ed43 LOK |
222 | { |
223 | cec_adapter_message_state retVal(ADAPTER_MESSAGE_STATE_UNKNOWN); | |
9f68cc28 LOK |
224 | if (!IsRunning()) |
225 | return retVal; | |
7bb4ed43 | 226 | |
33dd87a9 | 227 | CCECAdapterMessage *output = new CCECAdapterMessage(data, iLineTimeout); |
7bb4ed43 | 228 | |
a75e3a5a LOK |
229 | /* mark as waiting for an ack from the destination */ |
230 | MarkAsWaiting(data.destination); | |
4164923b | 231 | |
a75e3a5a | 232 | /* send the message */ |
33dd87a9 | 233 | bRetry = (!m_adapterMessageQueue->Write(output) || output->NeedsRetry()) && output->transmit_timeout > 0; |
a8559e01 | 234 | if (bRetry) |
33dd87a9 | 235 | Sleep(CEC_DEFAULT_TRANSMIT_RETRY_WAIT); |
7bb4ed43 LOK |
236 | retVal = output->state; |
237 | ||
238 | delete output; | |
239 | return retVal; | |
240 | } | |
241 | ||
a75e3a5a | 242 | void *CUSBCECAdapterCommunication::Process(void) |
3c53ac93 | 243 | { |
a75e3a5a | 244 | CCECAdapterMessage msg; |
004b8382 | 245 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "communication thread started"); |
5dcf9f25 | 246 | |
2b44051c | 247 | bool bWriteEeprom(false); |
a75e3a5a | 248 | while (!IsStopped()) |
5dcf9f25 | 249 | { |
a75e3a5a LOK |
250 | /* read from the serial port */ |
251 | if (!ReadFromDevice(50, 5)) | |
2fbffb25 LOK |
252 | { |
253 | libcec_parameter param; | |
254 | param.paramData = NULL; param.paramType = CEC_PARAMETER_TYPE_UNKOWN; | |
255 | LIB_CEC->Alert(CEC_ALERT_CONNECTION_LOST, param); | |
256 | ||
a75e3a5a | 257 | break; |
2fbffb25 | 258 | } |
a75e3a5a | 259 | |
2b44051c LOK |
260 | // check if we need to do another eeprom write |
261 | { | |
262 | CLockObject lock(m_mutex); | |
263 | uint64_t iNow = GetTimeMs(); | |
264 | if (m_iScheduleEepromWrite > 0 && m_iScheduleEepromWrite >= iNow) | |
265 | { | |
266 | m_iScheduleEepromWrite = 0; | |
267 | m_iLastEepromWrite = iNow; | |
268 | bWriteEeprom = true; | |
269 | } | |
270 | } | |
271 | ||
272 | if (bWriteEeprom) | |
273 | { | |
274 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "updating the eeprom (scheduled)"); | |
275 | bWriteEeprom = false; | |
276 | if (!m_commands->WriteEEPROM()) | |
277 | { | |
278 | // failed, retry later | |
279 | CLockObject lock(m_mutex); | |
280 | m_iScheduleEepromWrite = GetTimeMs() + CEC_ADAPTER_EEPROM_WRITE_RETRY; | |
281 | } | |
282 | } | |
283 | ||
a75e3a5a LOK |
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 | |
a75e3a5a | 405 | iBytesRead = m_port->Read(buff, sizeof(uint8_t) * iSize, iTimeout); |
a8559e01 LOK |
406 | |
407 | if (m_port->GetErrorNumber()) | |
408 | { | |
004b8382 | 409 | LIB_CEC->AddLog(CEC_LOG_ERROR, "error reading from serial port: %s", m_port->GetError().c_str()); |
a8559e01 LOK |
410 | m_port->Close(); |
411 | return false; | |
412 | } | |
12a36be9 LOK |
413 | } |
414 | ||
a75e3a5a | 415 | if (iBytesRead < 0 || iBytesRead > 256) |
a75e3a5a | 416 | return false; |
a75e3a5a | 417 | else if (iBytesRead > 0) |
12a36be9 | 418 | { |
a75e3a5a LOK |
419 | /* add the data to the current frame */ |
420 | m_adapterMessageQueue->AddData(buff, iBytesRead); | |
12a36be9 LOK |
421 | } |
422 | ||
a75e3a5a | 423 | return true; |
b057edad BL |
424 | } |
425 | ||
a75e3a5a | 426 | CCECAdapterMessage *CUSBCECAdapterCommunication::SendCommand(cec_adapter_messagecode msgCode, CCECAdapterMessage ¶ms, bool bIsRetry /* = false */) |
c214d197 | 427 | { |
814a902f | 428 | if (!IsOpen() || !m_adapterMessageQueue) |
a75e3a5a | 429 | return NULL; |
c214d197 | 430 | |
a75e3a5a LOK |
431 | /* create the adapter message for this command */ |
432 | CCECAdapterMessage *output = new CCECAdapterMessage; | |
433 | output->PushBack(MSGSTART); | |
434 | output->PushEscaped((uint8_t)msgCode); | |
435 | output->Append(params); | |
436 | output->PushBack(MSGEND); | |
12a36be9 | 437 | |
a75e3a5a LOK |
438 | /* write the command */ |
439 | if (!m_adapterMessageQueue->Write(output)) | |
12a36be9 | 440 | { |
814a902f | 441 | // this will trigger an alert in the reader thread |
0b714871 | 442 | if (output->state == ADAPTER_MESSAGE_STATE_ERROR) |
814a902f | 443 | m_port->Close(); |
a75e3a5a | 444 | return output; |
12a36be9 | 445 | } |
a75e3a5a | 446 | else |
12a36be9 | 447 | { |
ee090252 LOK |
448 | if (!bIsRetry && output->Reply() == MSGCODE_COMMAND_REJECTED && msgCode != MSGCODE_SET_CONTROLLED && |
449 | msgCode != MSGCODE_GET_BUILDDATE /* same messagecode value had a different meaning in older fw builds */) | |
a75e3a5a LOK |
450 | { |
451 | /* if the controller reported that the command was rejected, and we didn't send the command | |
452 | to set controlled mode, then the controller probably switched to auto mode. set controlled | |
453 | mode and retry */ | |
004b8382 | 454 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "setting controlled mode and retrying"); |
a75e3a5a LOK |
455 | delete output; |
456 | if (SetControlledMode(true)) | |
457 | return SendCommand(msgCode, params, true); | |
458 | } | |
12a36be9 | 459 | } |
12a36be9 | 460 | |
a75e3a5a | 461 | return output; |
c214d197 LOK |
462 | } |
463 | ||
b32ffd87 | 464 | bool CUSBCECAdapterCommunication::CheckAdapter(uint32_t iTimeoutMs /* = CEC_DEFAULT_CONNECT_TIMEOUT */) |
12a36be9 | 465 | { |
a75e3a5a LOK |
466 | bool bReturn(false); |
467 | CTimeout timeout(iTimeoutMs > 0 ? iTimeoutMs : CEC_DEFAULT_TRANSMIT_WAIT); | |
12a36be9 | 468 | |
a75e3a5a LOK |
469 | /* try to ping the adapter */ |
470 | bool bPinged(false); | |
471 | unsigned iPingTry(0); | |
472 | while (timeout.TimeLeft() > 0 && (bPinged = PingAdapter()) == false) | |
12a36be9 | 473 | { |
004b8382 | 474 | LIB_CEC->AddLog(CEC_LOG_ERROR, "the adapter did not respond correctly to a ping (try %d)", ++iPingTry); |
a75e3a5a | 475 | CEvent::Sleep(500); |
12a36be9 | 476 | } |
c214d197 | 477 | |
a75e3a5a LOK |
478 | /* try to read the firmware version */ |
479 | if (bPinged && timeout.TimeLeft() > 0 && m_commands->RequestFirmwareVersion() >= 2) | |
12a36be9 | 480 | { |
a75e3a5a LOK |
481 | /* try to set controlled mode for v2+ firmwares */ |
482 | unsigned iControlledTry(0); | |
483 | bool bControlled(false); | |
484 | while (timeout.TimeLeft() > 0 && (bControlled = SetControlledMode(true)) == false) | |
485 | { | |
004b8382 | 486 | LIB_CEC->AddLog(CEC_LOG_ERROR, "the adapter did not respond correctly to setting controlled mode (try %d)", ++iControlledTry); |
a75e3a5a LOK |
487 | CEvent::Sleep(500); |
488 | } | |
489 | bReturn = bControlled; | |
12a36be9 | 490 | } |
a75e3a5a LOK |
491 | else |
492 | bReturn = true; | |
c214d197 | 493 | |
baabc020 LOK |
494 | /* try to read the build date */ |
495 | m_commands->RequestBuildDate(); | |
496 | ||
a75e3a5a LOK |
497 | SetInitialised(bReturn); |
498 | return bReturn; | |
c214d197 LOK |
499 | } |
500 | ||
a75e3a5a | 501 | bool CUSBCECAdapterCommunication::IsOpen(void) |
12a36be9 | 502 | { |
a75e3a5a LOK |
503 | /* thread is not being stopped, the port is open and the thread is running */ |
504 | return !IsStopped() && m_port->IsOpen() && IsRunning(); | |
12a36be9 LOK |
505 | } |
506 | ||
2b44051c | 507 | std::string CUSBCECAdapterCommunication::GetError(void) const |
c214d197 | 508 | { |
a75e3a5a | 509 | return m_port->GetError(); |
c214d197 LOK |
510 | } |
511 | ||
a75e3a5a | 512 | void CUSBCECAdapterCommunication::SetInitialised(bool bSetTo /* = true */) |
12a36be9 LOK |
513 | { |
514 | CLockObject lock(m_mutex); | |
a75e3a5a | 515 | m_bInitialised = bSetTo; |
12a36be9 LOK |
516 | } |
517 | ||
a75e3a5a | 518 | bool CUSBCECAdapterCommunication::IsInitialised(void) |
c214d197 LOK |
519 | { |
520 | CLockObject lock(m_mutex); | |
a75e3a5a | 521 | return m_bInitialised; |
c214d197 LOK |
522 | } |
523 | ||
a75e3a5a | 524 | bool CUSBCECAdapterCommunication::StartBootloader(void) |
12a36be9 | 525 | { |
55c75e6e LOK |
526 | if (m_port->IsOpen() && m_commands->StartBootloader()) |
527 | { | |
65108638 | 528 | m_port->Close(); |
55c75e6e LOK |
529 | return true; |
530 | } | |
531 | return false; | |
12a36be9 LOK |
532 | } |
533 | ||
2b44051c | 534 | bool CUSBCECAdapterCommunication::SetLogicalAddresses(const cec_logical_addresses &addresses) |
13fd6a66 | 535 | { |
c6f01e11 LOK |
536 | { |
537 | CLockObject lock(m_mutex); | |
2b44051c | 538 | if (m_logicalAddresses == addresses) |
c6f01e11 LOK |
539 | return true; |
540 | } | |
004b8382 | 541 | |
2b44051c | 542 | if (IsOpen() && m_commands->SetAckMask(addresses.AckMask())) |
004b8382 | 543 | { |
c6f01e11 | 544 | CLockObject lock(m_mutex); |
2b44051c | 545 | m_logicalAddresses = addresses; |
004b8382 LOK |
546 | return true; |
547 | } | |
548 | ||
d78e4e6f | 549 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "couldn't change the ackmask: the connection is closed"); |
004b8382 LOK |
550 | return false; |
551 | } | |
552 | ||
2b44051c | 553 | cec_logical_addresses CUSBCECAdapterCommunication::GetLogicalAddresses(void) |
004b8382 | 554 | { |
2b44051c | 555 | cec_logical_addresses addresses; |
c6f01e11 | 556 | CLockObject lock(m_mutex); |
2b44051c LOK |
557 | addresses = m_logicalAddresses; |
558 | return addresses; | |
13fd6a66 | 559 | } |
ef7696f5 | 560 | |
a75e3a5a | 561 | bool CUSBCECAdapterCommunication::PingAdapter(void) |
6729ac71 | 562 | { |
0b8c7eab | 563 | return IsOpen() ? m_commands->PingAdapter() : false; |
6729ac71 LOK |
564 | } |
565 | ||
a75e3a5a | 566 | uint16_t CUSBCECAdapterCommunication::GetFirmwareVersion(void) |
ef7696f5 | 567 | { |
5943b9d1 | 568 | return m_commands ? m_commands->GetFirmwareVersion() : CEC_FW_VERSION_UNKNOWN; |
ef7696f5 LOK |
569 | } |
570 | ||
b2f56d35 LOK |
571 | uint32_t CUSBCECAdapterCommunication::GetFirmwareBuildDate(void) |
572 | { | |
5943b9d1 | 573 | return IsOpen() ? m_commands->RequestBuildDate() : m_commands ? m_commands->GetPersistedBuildDate() : 0; |
b2f56d35 LOK |
574 | } |
575 | ||
5daed059 LOK |
576 | bool CUSBCECAdapterCommunication::IsRunningLatestFirmware(void) |
577 | { | |
578 | return GetFirmwareVersion() >= CEC_LATEST_ADAPTER_FW_VERSION && | |
579 | GetFirmwareBuildDate() >= CEC_LATEST_ADAPTER_FW_DATE; | |
580 | } | |
581 | ||
c0152c09 | 582 | bool CUSBCECAdapterCommunication::PersistConfiguration(const libcec_configuration &configuration) |
ef7696f5 | 583 | { |
2b44051c LOK |
584 | if (IsOpen()) |
585 | { | |
586 | // returns true when something changed | |
587 | if (m_commands->PersistConfiguration(configuration)) | |
588 | { | |
589 | { | |
590 | CLockObject lock(m_mutex); | |
591 | uint64_t iNow = GetTimeMs(); | |
592 | if (iNow - m_iLastEepromWrite < CEC_ADAPTER_EEPROM_WRITE_INTERVAL) | |
593 | { | |
594 | // if there was more than 1 write within the last 30 seconds, schedule another one | |
595 | if (m_iScheduleEepromWrite == 0) | |
596 | m_iScheduleEepromWrite = m_iLastEepromWrite + CEC_ADAPTER_EEPROM_WRITE_INTERVAL; | |
597 | return true; | |
598 | } | |
599 | else | |
600 | { | |
601 | m_iLastEepromWrite = iNow; | |
602 | } | |
603 | } | |
604 | ||
605 | if (!m_commands->WriteEEPROM()) | |
606 | { | |
607 | // write failed, retry later | |
608 | CLockObject lock(m_mutex); | |
609 | m_iScheduleEepromWrite = GetTimeMs() + CEC_ADAPTER_EEPROM_WRITE_RETRY; | |
610 | } | |
611 | } | |
612 | } | |
0b8c7eab | 613 | return IsOpen() ? m_commands->PersistConfiguration(configuration) : false; |
ef7696f5 LOK |
614 | } |
615 | ||
c0152c09 | 616 | bool CUSBCECAdapterCommunication::GetConfiguration(libcec_configuration &configuration) |
ef7696f5 | 617 | { |
0b8c7eab | 618 | return IsOpen() ? m_commands->GetConfiguration(configuration) : false; |
ef7696f5 LOK |
619 | } |
620 | ||
2b44051c | 621 | std::string CUSBCECAdapterCommunication::GetPortName(void) |
cba904a6 | 622 | { |
a75e3a5a | 623 | return m_port->GetName(); |
c9c282a4 | 624 | } |
d4db0c6f | 625 | |
a75e3a5a | 626 | bool CUSBCECAdapterCommunication::SetControlledMode(bool controlled) |
d4db0c6f | 627 | { |
0b8c7eab | 628 | return IsOpen() ? m_commands->SetControlledMode(controlled) : false; |
d4db0c6f | 629 | } |
56e53c14 | 630 | |
200322e5 LOK |
631 | uint16_t CUSBCECAdapterCommunication::GetPhysicalAddress(void) |
632 | { | |
633 | uint16_t iPA(0); | |
634 | ||
635 | // try to get the PA from ADL | |
636 | #if defined(HAS_ADL_EDID_PARSER) | |
637 | { | |
638 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s - trying to get the physical address via ADL", __FUNCTION__); | |
639 | CADLEdidParser adl; | |
640 | iPA = adl.GetPhysicalAddress(); | |
641 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s - ADL returned physical address %04x", __FUNCTION__, iPA); | |
642 | } | |
643 | #endif | |
644 | ||
cebbfe03 LOK |
645 | // try to get the PA from the nvidia driver |
646 | #if defined(HAS_NVIDIA_EDID_PARSER) | |
647 | if (iPA == 0) | |
648 | { | |
649 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s - trying to get the physical address via nvidia driver", __FUNCTION__); | |
650 | CNVEdidParser nv; | |
651 | iPA = nv.GetPhysicalAddress(); | |
652 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s - nvidia driver returned physical address %04x", __FUNCTION__, iPA); | |
653 | } | |
654 | #endif | |
655 | ||
200322e5 LOK |
656 | // try to get the PA from the OS |
657 | if (iPA == 0) | |
658 | { | |
659 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s - trying to get the physical address from the OS", __FUNCTION__); | |
660 | iPA = CEDIDParser::GetPhysicalAddress(); | |
661 | LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s - OS returned physical address %04x", __FUNCTION__, iPA); | |
662 | } | |
663 | ||
664 | return iPA; | |
665 | } | |
666 | ||
56e53c14 LOK |
667 | void *CAdapterPingThread::Process(void) |
668 | { | |
669 | while (!IsStopped()) | |
670 | { | |
671 | if (m_timeout.TimeLeft() == 0) | |
672 | { | |
a75e3a5a | 673 | /* reinit the timeout */ |
56e53c14 | 674 | m_timeout.Init(CEC_ADAPTER_PING_TIMEOUT); |
a75e3a5a LOK |
675 | |
676 | /* send a ping to the adapter */ | |
677 | bool bPinged(false); | |
678 | int iFailedCounter(0); | |
679 | while (!bPinged && iFailedCounter < 3) | |
680 | { | |
681 | if (!m_com->PingAdapter()) | |
682 | { | |
b32ffd87 LOK |
683 | /* sleep and retry */ |
684 | Sleep(CEC_DEFAULT_TRANSMIT_RETRY_WAIT); | |
a75e3a5a LOK |
685 | ++iFailedCounter; |
686 | } | |
687 | else | |
688 | { | |
689 | bPinged = true; | |
690 | } | |
691 | } | |
692 | ||
693 | if (iFailedCounter == 3) | |
694 | { | |
695 | /* failed to ping the adapter 3 times in a row. something must be wrong with the connection */ | |
004b8382 | 696 | m_com->LIB_CEC->AddLog(CEC_LOG_ERROR, "failed to ping the adapter 3 times in a row. closing the connection."); |
a75e3a5a LOK |
697 | m_com->StopThread(false); |
698 | break; | |
699 | } | |
56e53c14 LOK |
700 | } |
701 | ||
702 | Sleep(500); | |
703 | } | |
704 | return NULL; | |
705 | } |