Commit | Line | Data |
---|---|---|
abbca718 LOK |
1 | /* |
2 | * This file is part of the libCEC(R) library. | |
3 | * | |
4 | * libCEC(R) is Copyright (C) 2011 Pulse-Eight Limited. All rights reserved. | |
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 | ||
2abe74eb | 33 | #include "CECProcessor.h" |
abbca718 | 34 | |
2abe74eb LOK |
35 | #include "AdapterCommunication.h" |
36 | #include "LibCEC.h" | |
abbca718 | 37 | #include "util/StdString.h" |
b9187cc6 | 38 | #include "platform/timeutils.h" |
abbca718 LOK |
39 | |
40 | using namespace CEC; | |
41 | using namespace std; | |
42 | ||
2b4d8297 | 43 | CCECProcessor::CCECProcessor(CLibCEC *controller, CAdapterCommunication *serComm, const char *strDeviceName, cec_logical_address iLogicalAddress /* = CECDEVICE_PLAYBACKDEVICE1 */, uint16_t iPhysicalAddress /* = CEC_DEFAULT_PHYSICAL_ADDRESS*/) : |
df7339c6 LOK |
44 | m_physicaladdress(iPhysicalAddress), |
45 | m_iLogicalAddress(iLogicalAddress), | |
2abe74eb LOK |
46 | m_strDeviceName(strDeviceName), |
47 | m_communication(serComm), | |
48 | m_controller(controller) | |
abbca718 | 49 | { |
5f150ee2 LOK |
50 | for (uint8_t iPtr = 0; iPtr < 16; iPtr++) |
51 | m_vendorIds[iPtr] = CEC_VENDOR_UNKNOWN; | |
52 | for (uint8_t iPtr = 0; iPtr < 16; iPtr++) | |
53 | m_vendorClasses[iPtr] = (uint8_t) 0; | |
abbca718 LOK |
54 | } |
55 | ||
2abe74eb | 56 | CCECProcessor::~CCECProcessor(void) |
abbca718 | 57 | { |
2abe74eb LOK |
58 | StopThread(); |
59 | m_communication = NULL; | |
60 | m_controller = NULL; | |
abbca718 LOK |
61 | } |
62 | ||
2abe74eb | 63 | bool CCECProcessor::Start(void) |
abbca718 | 64 | { |
2abe74eb | 65 | if (!m_communication || !m_communication->IsOpen()) |
13fd6a66 LOK |
66 | { |
67 | m_controller->AddLog(CEC_LOG_ERROR, "connection is closed"); | |
a8f0bd18 | 68 | return false; |
13fd6a66 | 69 | } |
abbca718 | 70 | |
a8f0bd18 | 71 | if (!SetLogicalAddress(m_iLogicalAddress)) |
abbca718 | 72 | { |
2abe74eb | 73 | m_controller->AddLog(CEC_LOG_ERROR, "could not set the logical address"); |
a8f0bd18 | 74 | return false; |
abbca718 LOK |
75 | } |
76 | ||
60fa4578 | 77 | if (CreateThread()) |
a8f0bd18 | 78 | return true; |
a8f0bd18 | 79 | else |
2abe74eb | 80 | m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread"); |
abbca718 | 81 | |
a8f0bd18 | 82 | return false; |
abbca718 LOK |
83 | } |
84 | ||
2abe74eb | 85 | void *CCECProcessor::Process(void) |
f99bc831 | 86 | { |
2abe74eb | 87 | m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started"); |
abbca718 | 88 | |
13fd6a66 | 89 | while (!IsStopped()) |
abbca718 | 90 | { |
60fa4578 | 91 | bool bParseFrame(false); |
76321de4 LOK |
92 | cec_frame msg; |
93 | msg.clear(); | |
94 | ||
60fa4578 LOK |
95 | { |
96 | CLockObject lock(&m_mutex); | |
76321de4 | 97 | if (m_communication->IsOpen() && m_communication->Read(msg, 50)) |
13fd6a66 | 98 | bParseFrame = ParseMessage(msg) && !IsStopped(); |
76321de4 LOK |
99 | |
100 | if (bParseFrame) | |
101 | { | |
102 | msg.clear(); | |
103 | msg = m_currentframe; | |
104 | } | |
60fa4578 LOK |
105 | } |
106 | ||
13fd6a66 | 107 | if (bParseFrame) |
76321de4 | 108 | ParseCurrentFrame(msg); |
abbca718 | 109 | |
13fd6a66 LOK |
110 | m_controller->CheckKeypressTimeout(); |
111 | ||
112 | if (!IsStopped()) | |
12027dbe | 113 | Sleep(50); |
abbca718 LOK |
114 | } |
115 | ||
60fa4578 | 116 | return NULL; |
abbca718 LOK |
117 | } |
118 | ||
2abe74eb | 119 | bool CCECProcessor::PowerOnDevices(cec_logical_address address /* = CECDEVICE_TV */) |
abbca718 | 120 | { |
60fa4578 | 121 | if (!IsRunning()) |
f99bc831 LOK |
122 | return false; |
123 | ||
abbca718 | 124 | CStdString strLog; |
88f45c9b | 125 | strLog.Format("<< powering on device with logical address %d", (int8_t)address); |
2abe74eb | 126 | m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str()); |
abbca718 | 127 | cec_frame frame; |
25701fa6 LOK |
128 | frame.clear(); |
129 | ||
abbca718 | 130 | frame.push_back(GetSourceDestination(address)); |
370757d1 | 131 | frame.push_back((uint8_t) CEC_OPCODE_IMAGE_VIEW_ON); |
abbca718 LOK |
132 | return Transmit(frame); |
133 | } | |
134 | ||
2abe74eb | 135 | bool CCECProcessor::StandbyDevices(cec_logical_address address /* = CECDEVICE_BROADCAST */) |
abbca718 | 136 | { |
60fa4578 | 137 | if (!IsRunning()) |
f99bc831 LOK |
138 | return false; |
139 | ||
abbca718 | 140 | CStdString strLog; |
88f45c9b | 141 | strLog.Format("<< putting device with logical address %d in standby mode", (int8_t)address); |
2abe74eb | 142 | m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str()); |
abbca718 | 143 | cec_frame frame; |
25701fa6 LOK |
144 | frame.clear(); |
145 | ||
abbca718 | 146 | frame.push_back(GetSourceDestination(address)); |
8bca69de | 147 | frame.push_back((uint8_t) CEC_OPCODE_STANDBY); |
abbca718 LOK |
148 | return Transmit(frame); |
149 | } | |
150 | ||
2abe74eb | 151 | bool CCECProcessor::SetActiveView(void) |
abbca718 | 152 | { |
60fa4578 | 153 | if (!IsRunning()) |
f99bc831 LOK |
154 | return false; |
155 | ||
88f45c9b | 156 | m_controller->AddLog(CEC_LOG_DEBUG, "<< setting active view"); |
abbca718 | 157 | cec_frame frame; |
25701fa6 LOK |
158 | frame.clear(); |
159 | ||
abbca718 | 160 | frame.push_back(GetSourceDestination(CECDEVICE_BROADCAST)); |
8bca69de | 161 | frame.push_back((uint8_t) CEC_OPCODE_ACTIVE_SOURCE); |
abbca718 LOK |
162 | frame.push_back((m_physicaladdress >> 8) & 0xFF); |
163 | frame.push_back(m_physicaladdress & 0xFF); | |
164 | return Transmit(frame); | |
165 | } | |
166 | ||
2abe74eb | 167 | bool CCECProcessor::SetInactiveView(void) |
abbca718 | 168 | { |
60fa4578 | 169 | if (!IsRunning()) |
f99bc831 LOK |
170 | return false; |
171 | ||
88f45c9b | 172 | m_controller->AddLog(CEC_LOG_DEBUG, "<< setting inactive view"); |
abbca718 | 173 | cec_frame frame; |
25701fa6 LOK |
174 | frame.clear(); |
175 | ||
abbca718 | 176 | frame.push_back(GetSourceDestination(CECDEVICE_BROADCAST)); |
8bca69de | 177 | frame.push_back((uint8_t) CEC_OPCODE_INACTIVE_SOURCE); |
abbca718 LOK |
178 | frame.push_back((m_physicaladdress >> 8) & 0xFF); |
179 | frame.push_back(m_physicaladdress & 0xFF); | |
180 | return Transmit(frame); | |
181 | } | |
182 | ||
2abe74eb | 183 | bool CCECProcessor::Transmit(const cec_frame &data, bool bWaitForAck /* = true */) |
abbca718 | 184 | { |
2abe74eb | 185 | CStdString txStr = "transmit "; |
25701fa6 LOK |
186 | for (unsigned int i = 0; i < data.size; i++) |
187 | txStr.AppendFormat(" %02x", data.data[i]); | |
2abe74eb LOK |
188 | m_controller->AddLog(CEC_LOG_DEBUG, txStr.c_str()); |
189 | ||
25701fa6 | 190 | if (data.size == 0) |
2abe74eb LOK |
191 | { |
192 | m_controller->AddLog(CEC_LOG_WARNING, "transmit buffer is empty"); | |
193 | return false; | |
194 | } | |
195 | ||
196 | cec_frame output; | |
25701fa6 | 197 | output.clear(); |
2abe74eb LOK |
198 | |
199 | //set ack polarity to high when transmitting to the broadcast address | |
200 | //set ack polarity low when transmitting to any other address | |
201 | output.push_back(MSGSTART); | |
202 | CAdapterCommunication::PushEscaped(output, MSGCODE_TRANSMIT_ACK_POLARITY); | |
203 | ||
25701fa6 | 204 | if ((data.data[0] & 0xF) == 0xF) |
2abe74eb LOK |
205 | CAdapterCommunication::PushEscaped(output, CEC_TRUE); |
206 | else | |
207 | CAdapterCommunication::PushEscaped(output, CEC_FALSE); | |
208 | ||
209 | output.push_back(MSGEND); | |
210 | ||
25701fa6 | 211 | for (int8_t i = 0; i < data.size; i++) |
2abe74eb LOK |
212 | { |
213 | output.push_back(MSGSTART); | |
214 | ||
25701fa6 | 215 | if (i == (int8_t)data.size - 1) |
2abe74eb LOK |
216 | CAdapterCommunication::PushEscaped(output, MSGCODE_TRANSMIT_EOM); |
217 | else | |
218 | CAdapterCommunication::PushEscaped(output, MSGCODE_TRANSMIT); | |
219 | ||
25701fa6 | 220 | CAdapterCommunication::PushEscaped(output, data.data[i]); |
2abe74eb LOK |
221 | |
222 | output.push_back(MSGEND); | |
223 | } | |
224 | ||
225 | return TransmitFormatted(output, bWaitForAck); | |
abbca718 LOK |
226 | } |
227 | ||
2abe74eb | 228 | bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress) |
abbca718 | 229 | { |
2abe74eb | 230 | CStdString strLog; |
88f45c9b | 231 | strLog.Format("<< setting logical address to %d", iLogicalAddress); |
2abe74eb LOK |
232 | m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str()); |
233 | ||
234 | m_iLogicalAddress = iLogicalAddress; | |
235 | return m_communication && m_communication->SetAckMask(0x1 << (uint8_t)m_iLogicalAddress); | |
abbca718 | 236 | } |
825ddb96 | 237 | |
2abe74eb | 238 | bool CCECProcessor::TransmitFormatted(const cec_frame &data, bool bWaitForAck /* = true */) |
825ddb96 | 239 | { |
2abe74eb LOK |
240 | CLockObject lock(&m_mutex); |
241 | if (!m_communication || !m_communication->Write(data)) | |
242 | return false; | |
243 | ||
050df0f9 | 244 | if (bWaitForAck) |
2abe74eb | 245 | { |
050df0f9 LOK |
246 | uint64_t now = GetTimeMs(); |
247 | uint64_t target = now + 1000; | |
248 | bool bError(false); | |
249 | bool bGotAck(false); | |
250 | ||
251 | while (!bGotAck && now < target) | |
252 | { | |
253 | bGotAck = WaitForAck(&bError, (uint64_t) (target - now)); | |
254 | now = GetTimeMs(); | |
255 | ||
256 | if (bError && now < target) | |
257 | { | |
258 | m_controller->AddLog(CEC_LOG_ERROR, "retransmitting previous frame"); | |
259 | if (!m_communication->Write(data)) | |
260 | return false; | |
261 | } | |
262 | } | |
2abe74eb LOK |
263 | } |
264 | ||
265 | return true; | |
825ddb96 | 266 | } |
abbca718 | 267 | |
2abe74eb | 268 | void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, ECecAbortReason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */) |
abbca718 | 269 | { |
2abe74eb | 270 | m_controller->AddLog(CEC_LOG_DEBUG, "transmitting abort message"); |
abbca718 | 271 | cec_frame frame; |
25701fa6 LOK |
272 | frame.clear(); |
273 | ||
abbca718 | 274 | frame.push_back(GetSourceDestination(address)); |
8bca69de LOK |
275 | frame.push_back((uint8_t) CEC_OPCODE_FEATURE_ABORT); |
276 | frame.push_back((uint8_t) opcode); | |
277 | frame.push_back((uint8_t) reason); | |
abbca718 LOK |
278 | Transmit(frame); |
279 | } | |
280 | ||
2abe74eb | 281 | void CCECProcessor::ReportCECVersion(cec_logical_address address /* = CECDEVICE_TV */) |
abbca718 LOK |
282 | { |
283 | cec_frame frame; | |
25701fa6 LOK |
284 | frame.clear(); |
285 | ||
88f45c9b | 286 | m_controller->AddLog(CEC_LOG_NOTICE, "<< reporting CEC version as 1.3a"); |
abbca718 | 287 | frame.push_back(GetSourceDestination(address)); |
8bca69de | 288 | frame.push_back((uint8_t) CEC_OPCODE_CEC_VERSION); |
25701fa6 | 289 | frame.push_back((uint8_t) CEC_VERSION_1_3A); |
abbca718 LOK |
290 | Transmit(frame); |
291 | } | |
292 | ||
2abe74eb | 293 | void CCECProcessor::ReportPowerState(cec_logical_address address /*= CECDEVICE_TV */, bool bOn /* = true */) |
abbca718 LOK |
294 | { |
295 | cec_frame frame; | |
25701fa6 LOK |
296 | frame.clear(); |
297 | ||
abbca718 | 298 | if (bOn) |
88f45c9b | 299 | m_controller->AddLog(CEC_LOG_NOTICE, "<< reporting \"On\" power status"); |
abbca718 | 300 | else |
88f45c9b | 301 | m_controller->AddLog(CEC_LOG_NOTICE, "<< reporting \"Off\" power status"); |
abbca718 LOK |
302 | |
303 | frame.push_back(GetSourceDestination(address)); | |
8bca69de LOK |
304 | frame.push_back((uint8_t) CEC_OPCODE_REPORT_POWER_STATUS); |
305 | frame.push_back(bOn ? (uint8_t) CEC_POWER_STATUS_ON : (uint8_t) CEC_POWER_STATUS_STANDBY); | |
abbca718 LOK |
306 | Transmit(frame); |
307 | } | |
308 | ||
2abe74eb | 309 | void CCECProcessor::ReportMenuState(cec_logical_address address /* = CECDEVICE_TV */, bool bActive /* = true */) |
abbca718 LOK |
310 | { |
311 | cec_frame frame; | |
25701fa6 LOK |
312 | frame.clear(); |
313 | ||
abbca718 | 314 | if (bActive) |
88f45c9b | 315 | m_controller->AddLog(CEC_LOG_NOTICE, "<< reporting menu state as active"); |
abbca718 | 316 | else |
88f45c9b | 317 | m_controller->AddLog(CEC_LOG_NOTICE, "<< reporting menu state as inactive"); |
abbca718 LOK |
318 | |
319 | frame.push_back(GetSourceDestination(address)); | |
8bca69de LOK |
320 | frame.push_back((uint8_t) CEC_OPCODE_MENU_STATUS); |
321 | frame.push_back(bActive ? (uint8_t) CEC_MENU_STATE_ACTIVATED : (uint8_t) CEC_MENU_STATE_DEACTIVATED); | |
abbca718 LOK |
322 | Transmit(frame); |
323 | } | |
324 | ||
2abe74eb | 325 | void CCECProcessor::ReportVendorID(cec_logical_address address /* = CECDEVICE_TV */) |
abbca718 | 326 | { |
88f45c9b | 327 | m_controller->AddLog(CEC_LOG_NOTICE, "<< vendor ID requested, feature abort"); |
abbca718 LOK |
328 | TransmitAbort(address, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID); |
329 | } | |
330 | ||
2abe74eb | 331 | void CCECProcessor::ReportOSDName(cec_logical_address address /* = CECDEVICE_TV */) |
abbca718 LOK |
332 | { |
333 | cec_frame frame; | |
25701fa6 LOK |
334 | frame.clear(); |
335 | ||
abbca718 LOK |
336 | const char *osdname = m_strDeviceName.c_str(); |
337 | CStdString strLog; | |
88f45c9b | 338 | strLog.Format("<< reporting OSD name as %s", osdname); |
2abe74eb | 339 | m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str()); |
abbca718 | 340 | frame.push_back(GetSourceDestination(address)); |
8bca69de | 341 | frame.push_back((uint8_t) CEC_OPCODE_SET_OSD_NAME); |
abbca718 LOK |
342 | |
343 | for (unsigned int i = 0; i < strlen(osdname); i++) | |
344 | frame.push_back(osdname[i]); | |
345 | ||
346 | Transmit(frame); | |
347 | } | |
348 | ||
2abe74eb | 349 | void CCECProcessor::ReportPhysicalAddress(void) |
abbca718 LOK |
350 | { |
351 | cec_frame frame; | |
25701fa6 LOK |
352 | frame.clear(); |
353 | ||
abbca718 | 354 | CStdString strLog; |
88f45c9b | 355 | strLog.Format("<< reporting physical address as %04x", m_physicaladdress); |
2abe74eb | 356 | m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str()); |
abbca718 | 357 | frame.push_back(GetSourceDestination(CECDEVICE_BROADCAST)); |
8bca69de | 358 | frame.push_back((uint8_t) CEC_OPCODE_REPORT_PHYSICAL_ADDRESS); |
25701fa6 LOK |
359 | frame.push_back((uint8_t) ((m_physicaladdress >> 8) & 0xFF)); |
360 | frame.push_back((uint8_t) (m_physicaladdress & 0xFF)); | |
361 | frame.push_back((uint8_t) CEC_DEVICE_TYPE_PLAYBACK_DEVICE); | |
abbca718 LOK |
362 | Transmit(frame); |
363 | } | |
364 | ||
2abe74eb | 365 | void CCECProcessor::BroadcastActiveSource(void) |
abbca718 LOK |
366 | { |
367 | cec_frame frame; | |
25701fa6 LOK |
368 | frame.clear(); |
369 | ||
a6d4fc28 | 370 | m_controller->AddLog(CEC_LOG_NOTICE, "<< broadcasting active source"); |
abbca718 | 371 | frame.push_back(GetSourceDestination(CECDEVICE_BROADCAST)); |
8bca69de | 372 | frame.push_back((uint8_t) CEC_OPCODE_ACTIVE_SOURCE); |
25701fa6 LOK |
373 | frame.push_back((uint8_t) ((m_physicaladdress >> 8) & 0xFF)); |
374 | frame.push_back((uint8_t) (m_physicaladdress & 0xFF)); | |
abbca718 LOK |
375 | Transmit(frame); |
376 | } | |
377 | ||
2abe74eb | 378 | uint8_t CCECProcessor::GetSourceDestination(cec_logical_address destination /* = CECDEVICE_BROADCAST */) const |
abbca718 | 379 | { |
2abe74eb | 380 | return ((uint8_t)m_iLogicalAddress << 4) + (uint8_t)destination; |
abbca718 LOK |
381 | } |
382 | ||
050df0f9 | 383 | bool CCECProcessor::WaitForAck(bool *bError, uint32_t iTimeout /* = 1000 */) |
abbca718 LOK |
384 | { |
385 | bool bGotAck(false); | |
050df0f9 | 386 | *bError = false; |
abbca718 LOK |
387 | |
388 | int64_t iNow = GetTimeMs(); | |
25701fa6 | 389 | int64_t iTargetTime = iNow + (uint64_t) iTimeout; |
abbca718 | 390 | |
5d38b0b6 | 391 | while (!bGotAck && !*bError && (iTimeout == 0 || iNow < iTargetTime)) |
abbca718 | 392 | { |
abbca718 | 393 | cec_frame msg; |
25701fa6 LOK |
394 | msg.clear(); |
395 | ||
5d38b0b6 | 396 | if (!m_communication->Read(msg, iTimeout > 0 ? iTargetTime - iNow : 1000)) |
abbca718 | 397 | { |
abbca718 | 398 | iNow = GetTimeMs(); |
5d38b0b6 LOK |
399 | continue; |
400 | } | |
401 | ||
402 | uint8_t iCode = msg.data[0] & ~(MSGCODE_FRAME_EOM | MSGCODE_FRAME_ACK); | |
403 | ||
404 | switch (iCode) | |
405 | { | |
406 | case MSGCODE_COMMAND_ACCEPTED: | |
407 | m_controller->AddLog(CEC_LOG_DEBUG, "MSGCODE_COMMAND_ACCEPTED"); | |
408 | break; | |
409 | case MSGCODE_TRANSMIT_SUCCEEDED: | |
410 | m_controller->AddLog(CEC_LOG_DEBUG, "MSGCODE_TRANSMIT_SUCCEEDED"); | |
411 | bGotAck = true; | |
412 | break; | |
413 | case MSGCODE_RECEIVE_FAILED: | |
414 | m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_RECEIVE_FAILED"); | |
415 | *bError = true; | |
416 | break; | |
417 | case MSGCODE_COMMAND_REJECTED: | |
418 | m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_COMMAND_REJECTED"); | |
419 | *bError = true; | |
420 | break; | |
421 | case MSGCODE_TRANSMIT_FAILED_LINE: | |
422 | m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_TRANSMIT_FAILED_LINE"); | |
423 | *bError = true; | |
424 | break; | |
425 | case MSGCODE_TRANSMIT_FAILED_ACK: | |
426 | m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_TRANSMIT_FAILED_ACK"); | |
427 | *bError = true; | |
428 | break; | |
429 | case MSGCODE_TRANSMIT_FAILED_TIMEOUT_DATA: | |
430 | m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_TRANSMIT_FAILED_TIMEOUT_DATA"); | |
431 | *bError = true; | |
432 | break; | |
433 | case MSGCODE_TRANSMIT_FAILED_TIMEOUT_LINE: | |
434 | m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_TRANSMIT_FAILED_TIMEOUT_LINE"); | |
435 | *bError = true; | |
436 | break; | |
437 | default: | |
438 | m_frameBuffer.Push(msg); | |
439 | break; | |
abbca718 | 440 | } |
5d38b0b6 LOK |
441 | |
442 | iNow = GetTimeMs(); | |
abbca718 LOK |
443 | } |
444 | ||
5d38b0b6 | 445 | return bGotAck && !*bError; |
abbca718 LOK |
446 | } |
447 | ||
2abe74eb | 448 | bool CCECProcessor::ParseMessage(cec_frame &msg) |
abbca718 | 449 | { |
60fa4578 LOK |
450 | bool bReturn(false); |
451 | ||
25701fa6 | 452 | if (msg.size == 0) |
60fa4578 | 453 | return bReturn; |
abbca718 LOK |
454 | |
455 | CStdString logStr; | |
25701fa6 LOK |
456 | uint8_t iCode = msg.data[0] & ~(MSGCODE_FRAME_EOM | MSGCODE_FRAME_ACK); |
457 | bool bEom = (msg.data[0] & MSGCODE_FRAME_EOM) != 0; | |
458 | bool bAck = (msg.data[0] & MSGCODE_FRAME_ACK) != 0; | |
abbca718 LOK |
459 | |
460 | switch(iCode) | |
461 | { | |
462 | case MSGCODE_NOTHING: | |
2abe74eb | 463 | m_controller->AddLog(CEC_LOG_DEBUG, "MSGCODE_NOTHING"); |
abbca718 LOK |
464 | break; |
465 | case MSGCODE_TIMEOUT_ERROR: | |
466 | case MSGCODE_HIGH_ERROR: | |
467 | case MSGCODE_LOW_ERROR: | |
468 | { | |
469 | if (iCode == MSGCODE_TIMEOUT_ERROR) | |
470 | logStr = "MSGCODE_TIMEOUT"; | |
471 | else if (iCode == MSGCODE_HIGH_ERROR) | |
472 | logStr = "MSGCODE_HIGH_ERROR"; | |
473 | else | |
474 | logStr = "MSGCODE_LOW_ERROR"; | |
475 | ||
25701fa6 LOK |
476 | int iLine = (msg.size >= 3) ? (msg.data[1] << 8) | (msg.data[2]) : 0; |
477 | uint32_t iTime = (msg.size >= 7) ? (msg.data[3] << 24) | (msg.data[4] << 16) | (msg.data[5] << 8) | (msg.data[6]) : 0; | |
abbca718 LOK |
478 | logStr.AppendFormat(" line:%i", iLine); |
479 | logStr.AppendFormat(" time:%u", iTime); | |
2abe74eb | 480 | m_controller->AddLog(CEC_LOG_WARNING, logStr.c_str()); |
abbca718 LOK |
481 | } |
482 | break; | |
483 | case MSGCODE_FRAME_START: | |
484 | { | |
485 | logStr = "MSGCODE_FRAME_START"; | |
486 | m_currentframe.clear(); | |
25701fa6 | 487 | if (msg.size >= 2) |
abbca718 | 488 | { |
25701fa6 LOK |
489 | int iInitiator = msg.data[1] >> 4; |
490 | int iDestination = msg.data[1] & 0xF; | |
abbca718 LOK |
491 | logStr.AppendFormat(" initiator:%u destination:%u ack:%s %s", iInitiator, iDestination, bAck ? "high" : "low", bEom ? "eom" : ""); |
492 | ||
25701fa6 | 493 | m_currentframe.push_back(msg.data[1]); |
abbca718 | 494 | } |
2abe74eb | 495 | m_controller->AddLog(CEC_LOG_DEBUG, logStr.c_str()); |
abbca718 LOK |
496 | } |
497 | break; | |
498 | case MSGCODE_FRAME_DATA: | |
499 | { | |
500 | logStr = "MSGCODE_FRAME_DATA"; | |
25701fa6 | 501 | if (msg.size >= 2) |
abbca718 | 502 | { |
25701fa6 | 503 | uint8_t iData = msg.data[1]; |
abbca718 LOK |
504 | logStr.AppendFormat(" %02x", iData); |
505 | m_currentframe.push_back(iData); | |
506 | } | |
2abe74eb | 507 | m_controller->AddLog(CEC_LOG_DEBUG, logStr.c_str()); |
abbca718 LOK |
508 | } |
509 | if (bEom) | |
60fa4578 | 510 | bReturn = true; |
abbca718 LOK |
511 | break; |
512 | default: | |
513 | break; | |
514 | } | |
60fa4578 LOK |
515 | |
516 | return bReturn; | |
abbca718 LOK |
517 | } |
518 | ||
5f150ee2 LOK |
519 | void CCECProcessor::ParseVendorId(cec_logical_address device, cec_frame data) |
520 | { | |
521 | if (data.size < 3) | |
522 | { | |
523 | m_controller->AddLog(CEC_LOG_WARNING, "invalid vendor ID received"); | |
524 | return; | |
525 | } | |
526 | ||
527 | uint64_t iVendorId = ((uint64_t)data.data[0] << 3) + | |
528 | ((uint64_t)data.data[1] << 2) + | |
529 | (uint64_t)data.data[2]; | |
530 | ||
531 | m_vendorIds[(uint8_t)device] = iVendorId; | |
532 | m_vendorClasses[(uint8_t)device] = data.size >= 4 ? data.data[3] : 0; | |
533 | ||
534 | CStdString strLog; | |
535 | strLog.Format("device %d: vendor = %s (%lld) class = %2x", (uint8_t)device, CECVendorIdToString(m_vendorIds[(uint8_t)device]), iVendorId, m_vendorClasses[(uint8_t)device]); | |
536 | m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str()); | |
537 | } | |
538 | ||
76321de4 | 539 | void CCECProcessor::ParseCurrentFrame(cec_frame &frame) |
abbca718 | 540 | { |
d54c6c91 LOK |
541 | uint8_t initiator = frame.data[0] >> 4; |
542 | uint8_t destination = frame.data[0] & 0xF; | |
abbca718 LOK |
543 | |
544 | CStdString dataStr; | |
88f45c9b | 545 | dataStr.Format(">> received frame: initiator: %u destination: %u", initiator, destination); |
abbca718 | 546 | |
d54c6c91 | 547 | if (frame.size > 1) |
abbca718 LOK |
548 | { |
549 | dataStr += " data:"; | |
d54c6c91 LOK |
550 | for (unsigned int i = 1; i < frame.size; i++) |
551 | dataStr.AppendFormat(" %02x", frame.data[i]); | |
abbca718 | 552 | } |
2abe74eb | 553 | m_controller->AddLog(CEC_LOG_DEBUG, dataStr.c_str()); |
abbca718 | 554 | |
d54c6c91 | 555 | if (frame.size <= 1) |
abbca718 LOK |
556 | return; |
557 | ||
d54c6c91 | 558 | cec_opcode opCode = (cec_opcode) frame.data[1]; |
abbca718 LOK |
559 | if (destination == (uint16_t) m_iLogicalAddress) |
560 | { | |
561 | switch(opCode) | |
562 | { | |
563 | case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS: | |
564 | ReportPhysicalAddress(); | |
abbca718 LOK |
565 | break; |
566 | case CEC_OPCODE_GIVE_OSD_NAME: | |
567 | ReportOSDName((cec_logical_address)initiator); | |
568 | break; | |
569 | case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID: | |
570 | ReportVendorID((cec_logical_address)initiator); | |
571 | break; | |
5f150ee2 LOK |
572 | case CEC_OPCODE_VENDOR_COMMAND_WITH_ID: |
573 | frame.shift(2); | |
574 | ParseVendorId((cec_logical_address)initiator, frame); | |
575 | TransmitAbort((cec_logical_address)initiator, CEC_OPCODE_VENDOR_COMMAND_WITH_ID); | |
576 | break; | |
594eb5cf LOK |
577 | case CEC_OPCODE_GIVE_DECK_STATUS: |
578 | // need to support opcodes play and deck control before doing anything with this | |
579 | TransmitAbort((cec_logical_address)initiator, CEC_OPCODE_GIVE_DECK_STATUS); | |
580 | break; | |
abbca718 LOK |
581 | case CEC_OPCODE_MENU_REQUEST: |
582 | ReportMenuState((cec_logical_address)initiator); | |
583 | break; | |
584 | case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS: | |
585 | ReportPowerState((cec_logical_address)initiator); | |
5f150ee2 | 586 | SetActiveView(); |
abbca718 LOK |
587 | break; |
588 | case CEC_OPCODE_GET_CEC_VERSION: | |
589 | ReportCECVersion((cec_logical_address)initiator); | |
590 | break; | |
591 | case CEC_OPCODE_USER_CONTROL_PRESSED: | |
d54c6c91 | 592 | if (frame.size > 2) |
abbca718 | 593 | { |
2abe74eb | 594 | m_controller->AddKey(); |
abbca718 | 595 | |
d54c6c91 LOK |
596 | if (frame.data[2] <= CEC_USER_CONTROL_CODE_MAX) |
597 | m_controller->SetCurrentButton((cec_user_control_code) frame.data[2]); | |
abbca718 LOK |
598 | } |
599 | break; | |
600 | case CEC_OPCODE_USER_CONTROL_RELEASE: | |
2abe74eb | 601 | m_controller->AddKey(); |
abbca718 LOK |
602 | break; |
603 | default: | |
5f150ee2 LOK |
604 | frame.shift(2); |
605 | m_controller->AddCommand((cec_logical_address) initiator, (cec_logical_address) destination, opCode, &frame); | |
abbca718 LOK |
606 | break; |
607 | } | |
608 | } | |
609 | else if (destination == (uint8_t) CECDEVICE_BROADCAST) | |
610 | { | |
370757d1 | 611 | CStdString strLog; |
abbca718 LOK |
612 | if (opCode == CEC_OPCODE_REQUEST_ACTIVE_SOURCE) |
613 | { | |
88f45c9b | 614 | strLog.Format(">> %i requests active source", initiator); |
370757d1 | 615 | m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str()); |
abbca718 LOK |
616 | BroadcastActiveSource(); |
617 | } | |
618 | else if (opCode == CEC_OPCODE_SET_STREAM_PATH) | |
619 | { | |
d54c6c91 | 620 | if (frame.size >= 4) |
abbca718 | 621 | { |
d54c6c91 | 622 | int streamaddr = ((int)frame.data[2] << 8) | ((int)frame.data[3]); |
88f45c9b | 623 | strLog.Format(">> %i requests stream path from physical address %04x", initiator, streamaddr); |
2abe74eb | 624 | m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str()); |
abbca718 LOK |
625 | if (streamaddr == m_physicaladdress) |
626 | BroadcastActiveSource(); | |
627 | } | |
628 | } | |
c49c485b LOK |
629 | else |
630 | { | |
d54c6c91 | 631 | cec_frame params = frame; |
5f150ee2 | 632 | frame.shift(2); |
2abe74eb | 633 | m_controller->AddCommand((cec_logical_address) initiator, (cec_logical_address) destination, opCode, ¶ms); |
c49c485b | 634 | } |
abbca718 LOK |
635 | } |
636 | else | |
637 | { | |
638 | CStdString strLog; | |
639 | strLog.Format("ignoring frame: destination: %u != %u", destination, (uint16_t)m_iLogicalAddress); | |
2abe74eb | 640 | m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str()); |
abbca718 LOK |
641 | } |
642 | } |