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" |
abbca718 | 38 | #include "util/timeutils.h" |
abbca718 LOK |
39 | |
40 | using namespace CEC; | |
41 | using namespace std; | |
42 | ||
2abe74eb | 43 | CCECProcessor::CCECProcessor(CLibCEC *controller, CAdapterCommunication *serComm, const char *strDeviceName, cec_logical_address iLogicalAddress /* = CECDEVICE_PLAYBACKDEVICE1 */, int 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 | { |
abbca718 LOK |
50 | } |
51 | ||
2abe74eb | 52 | CCECProcessor::~CCECProcessor(void) |
abbca718 | 53 | { |
2abe74eb LOK |
54 | StopThread(); |
55 | m_communication = NULL; | |
56 | m_controller = NULL; | |
abbca718 LOK |
57 | } |
58 | ||
2abe74eb | 59 | bool CCECProcessor::Start(void) |
abbca718 | 60 | { |
2abe74eb | 61 | if (!m_communication || !m_communication->IsOpen()) |
a8f0bd18 | 62 | return false; |
abbca718 | 63 | |
a8f0bd18 | 64 | if (!SetLogicalAddress(m_iLogicalAddress)) |
abbca718 | 65 | { |
2abe74eb | 66 | m_controller->AddLog(CEC_LOG_ERROR, "could not set the logical address"); |
a8f0bd18 | 67 | return false; |
abbca718 LOK |
68 | } |
69 | ||
60fa4578 | 70 | if (CreateThread()) |
a8f0bd18 | 71 | return true; |
a8f0bd18 | 72 | else |
2abe74eb | 73 | m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread"); |
abbca718 | 74 | |
a8f0bd18 | 75 | return false; |
abbca718 LOK |
76 | } |
77 | ||
2abe74eb | 78 | void *CCECProcessor::Process(void) |
f99bc831 | 79 | { |
2abe74eb | 80 | m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started"); |
abbca718 | 81 | |
60fa4578 | 82 | while (!m_bStop) |
abbca718 | 83 | { |
60fa4578 LOK |
84 | bool bParseFrame(false); |
85 | { | |
86 | CLockObject lock(&m_mutex); | |
87 | cec_frame msg; | |
88 | if (!m_bStop && m_communication->IsOpen() && m_communication->Read(msg, CEC_BUTTON_TIMEOUT)) | |
89 | bParseFrame = ParseMessage(msg); | |
90 | } | |
91 | ||
92 | if (bParseFrame) | |
93 | ParseCurrentFrame(); | |
abbca718 | 94 | |
2abe74eb | 95 | m_controller->CheckKeypressTimeout(); |
abbca718 LOK |
96 | CCondition::Sleep(50); |
97 | } | |
98 | ||
2abe74eb | 99 | m_controller->AddLog(CEC_LOG_DEBUG, "processor thread terminated"); |
60fa4578 | 100 | return NULL; |
abbca718 LOK |
101 | } |
102 | ||
2abe74eb | 103 | bool CCECProcessor::PowerOnDevices(cec_logical_address address /* = CECDEVICE_TV */) |
abbca718 | 104 | { |
60fa4578 | 105 | if (!IsRunning()) |
f99bc831 LOK |
106 | return false; |
107 | ||
abbca718 LOK |
108 | CStdString strLog; |
109 | strLog.Format("powering on devices with logical address %d", (int8_t)address); | |
2abe74eb | 110 | m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str()); |
abbca718 LOK |
111 | cec_frame frame; |
112 | frame.push_back(GetSourceDestination(address)); | |
113 | frame.push_back(CEC_OPCODE_TEXT_VIEW_ON); | |
114 | return Transmit(frame); | |
115 | } | |
116 | ||
2abe74eb | 117 | bool CCECProcessor::StandbyDevices(cec_logical_address address /* = CECDEVICE_BROADCAST */) |
abbca718 | 118 | { |
60fa4578 | 119 | if (!IsRunning()) |
f99bc831 LOK |
120 | return false; |
121 | ||
abbca718 LOK |
122 | CStdString strLog; |
123 | strLog.Format("putting all devices with logical address %d in standby mode", (int8_t)address); | |
2abe74eb | 124 | m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str()); |
abbca718 LOK |
125 | cec_frame frame; |
126 | frame.push_back(GetSourceDestination(address)); | |
127 | frame.push_back(CEC_OPCODE_STANDBY); | |
128 | return Transmit(frame); | |
129 | } | |
130 | ||
2abe74eb | 131 | bool CCECProcessor::SetActiveView(void) |
abbca718 | 132 | { |
60fa4578 | 133 | if (!IsRunning()) |
f99bc831 LOK |
134 | return false; |
135 | ||
2abe74eb | 136 | m_controller->AddLog(CEC_LOG_DEBUG, "setting active view"); |
abbca718 LOK |
137 | cec_frame frame; |
138 | frame.push_back(GetSourceDestination(CECDEVICE_BROADCAST)); | |
139 | frame.push_back(CEC_OPCODE_ACTIVE_SOURCE); | |
140 | frame.push_back((m_physicaladdress >> 8) & 0xFF); | |
141 | frame.push_back(m_physicaladdress & 0xFF); | |
142 | return Transmit(frame); | |
143 | } | |
144 | ||
2abe74eb | 145 | bool CCECProcessor::SetInactiveView(void) |
abbca718 | 146 | { |
60fa4578 | 147 | if (!IsRunning()) |
f99bc831 LOK |
148 | return false; |
149 | ||
2abe74eb | 150 | m_controller->AddLog(CEC_LOG_DEBUG, "setting inactive view"); |
abbca718 LOK |
151 | cec_frame frame; |
152 | frame.push_back(GetSourceDestination(CECDEVICE_BROADCAST)); | |
153 | frame.push_back(CEC_OPCODE_INACTIVE_SOURCE); | |
154 | frame.push_back((m_physicaladdress >> 8) & 0xFF); | |
155 | frame.push_back(m_physicaladdress & 0xFF); | |
156 | return Transmit(frame); | |
157 | } | |
158 | ||
2abe74eb | 159 | bool CCECProcessor::Transmit(const cec_frame &data, bool bWaitForAck /* = true */) |
abbca718 | 160 | { |
2abe74eb LOK |
161 | CStdString txStr = "transmit "; |
162 | for (unsigned int i = 0; i < data.size(); i++) | |
163 | txStr.AppendFormat(" %02x", data[i]); | |
164 | m_controller->AddLog(CEC_LOG_DEBUG, txStr.c_str()); | |
165 | ||
166 | if (data.empty()) | |
167 | { | |
168 | m_controller->AddLog(CEC_LOG_WARNING, "transmit buffer is empty"); | |
169 | return false; | |
170 | } | |
171 | ||
172 | cec_frame output; | |
173 | ||
174 | //set ack polarity to high when transmitting to the broadcast address | |
175 | //set ack polarity low when transmitting to any other address | |
176 | output.push_back(MSGSTART); | |
177 | CAdapterCommunication::PushEscaped(output, MSGCODE_TRANSMIT_ACK_POLARITY); | |
178 | ||
179 | if ((data[0] & 0xF) == 0xF) | |
180 | CAdapterCommunication::PushEscaped(output, CEC_TRUE); | |
181 | else | |
182 | CAdapterCommunication::PushEscaped(output, CEC_FALSE); | |
183 | ||
184 | output.push_back(MSGEND); | |
185 | ||
186 | for (unsigned int i = 0; i < data.size(); i++) | |
187 | { | |
188 | output.push_back(MSGSTART); | |
189 | ||
190 | if (i == data.size() - 1) | |
191 | CAdapterCommunication::PushEscaped(output, MSGCODE_TRANSMIT_EOM); | |
192 | else | |
193 | CAdapterCommunication::PushEscaped(output, MSGCODE_TRANSMIT); | |
194 | ||
195 | CAdapterCommunication::PushEscaped(output, data[i]); | |
196 | ||
197 | output.push_back(MSGEND); | |
198 | } | |
199 | ||
200 | return TransmitFormatted(output, bWaitForAck); | |
abbca718 LOK |
201 | } |
202 | ||
2abe74eb | 203 | bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress) |
abbca718 | 204 | { |
2abe74eb LOK |
205 | CStdString strLog; |
206 | strLog.Format("setting logical address to %d", iLogicalAddress); | |
207 | m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str()); | |
208 | ||
209 | m_iLogicalAddress = iLogicalAddress; | |
210 | return m_communication && m_communication->SetAckMask(0x1 << (uint8_t)m_iLogicalAddress); | |
abbca718 | 211 | } |
825ddb96 | 212 | |
2abe74eb | 213 | bool CCECProcessor::TransmitFormatted(const cec_frame &data, bool bWaitForAck /* = true */) |
825ddb96 | 214 | { |
2abe74eb LOK |
215 | CLockObject lock(&m_mutex); |
216 | if (!m_communication || !m_communication->Write(data)) | |
217 | return false; | |
218 | ||
219 | if (bWaitForAck && !WaitForAck()) | |
220 | { | |
221 | m_controller->AddLog(CEC_LOG_DEBUG, "did not receive ACK"); | |
222 | return false; | |
223 | } | |
224 | ||
225 | return true; | |
825ddb96 | 226 | } |
abbca718 | 227 | |
2abe74eb | 228 | void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, ECecAbortReason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */) |
abbca718 | 229 | { |
2abe74eb | 230 | m_controller->AddLog(CEC_LOG_DEBUG, "transmitting abort message"); |
abbca718 LOK |
231 | cec_frame frame; |
232 | frame.push_back(GetSourceDestination(address)); | |
233 | frame.push_back(CEC_OPCODE_FEATURE_ABORT); | |
234 | frame.push_back(opcode); | |
235 | frame.push_back(reason); | |
236 | Transmit(frame); | |
237 | } | |
238 | ||
2abe74eb | 239 | void CCECProcessor::ReportCECVersion(cec_logical_address address /* = CECDEVICE_TV */) |
abbca718 LOK |
240 | { |
241 | cec_frame frame; | |
2abe74eb | 242 | m_controller->AddLog(CEC_LOG_NOTICE, "reporting CEC version as 1.3a"); |
abbca718 LOK |
243 | frame.push_back(GetSourceDestination(address)); |
244 | frame.push_back(CEC_OPCODE_CEC_VERSION); | |
245 | frame.push_back(CEC_VERSION_1_3A); | |
246 | Transmit(frame); | |
247 | } | |
248 | ||
2abe74eb | 249 | void CCECProcessor::ReportPowerState(cec_logical_address address /*= CECDEVICE_TV */, bool bOn /* = true */) |
abbca718 LOK |
250 | { |
251 | cec_frame frame; | |
252 | if (bOn) | |
2abe74eb | 253 | m_controller->AddLog(CEC_LOG_NOTICE, "reporting \"On\" power status"); |
abbca718 | 254 | else |
2abe74eb | 255 | m_controller->AddLog(CEC_LOG_NOTICE, "reporting \"Off\" power status"); |
abbca718 LOK |
256 | |
257 | frame.push_back(GetSourceDestination(address)); | |
258 | frame.push_back(CEC_OPCODE_REPORT_POWER_STATUS); | |
259 | frame.push_back(bOn ? CEC_POWER_STATUS_ON : CEC_POWER_STATUS_STANDBY); | |
260 | Transmit(frame); | |
261 | } | |
262 | ||
2abe74eb | 263 | void CCECProcessor::ReportMenuState(cec_logical_address address /* = CECDEVICE_TV */, bool bActive /* = true */) |
abbca718 LOK |
264 | { |
265 | cec_frame frame; | |
266 | if (bActive) | |
2abe74eb | 267 | m_controller->AddLog(CEC_LOG_NOTICE, "reporting menu state as active"); |
abbca718 | 268 | else |
2abe74eb | 269 | m_controller->AddLog(CEC_LOG_NOTICE, "reporting menu state as inactive"); |
abbca718 LOK |
270 | |
271 | frame.push_back(GetSourceDestination(address)); | |
272 | frame.push_back(CEC_OPCODE_MENU_STATUS); | |
273 | frame.push_back(bActive ? CEC_MENU_STATE_ACTIVATED : CEC_MENU_STATE_DEACTIVATED); | |
274 | Transmit(frame); | |
275 | } | |
276 | ||
2abe74eb | 277 | void CCECProcessor::ReportVendorID(cec_logical_address address /* = CECDEVICE_TV */) |
abbca718 | 278 | { |
2abe74eb | 279 | m_controller->AddLog(CEC_LOG_NOTICE, "vendor ID requested, feature abort"); |
abbca718 LOK |
280 | TransmitAbort(address, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID); |
281 | } | |
282 | ||
2abe74eb | 283 | void CCECProcessor::ReportOSDName(cec_logical_address address /* = CECDEVICE_TV */) |
abbca718 LOK |
284 | { |
285 | cec_frame frame; | |
286 | const char *osdname = m_strDeviceName.c_str(); | |
287 | CStdString strLog; | |
288 | strLog.Format("reporting OSD name as %s", osdname); | |
2abe74eb | 289 | m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str()); |
abbca718 LOK |
290 | frame.push_back(GetSourceDestination(address)); |
291 | frame.push_back(CEC_OPCODE_SET_OSD_NAME); | |
292 | ||
293 | for (unsigned int i = 0; i < strlen(osdname); i++) | |
294 | frame.push_back(osdname[i]); | |
295 | ||
296 | Transmit(frame); | |
297 | } | |
298 | ||
2abe74eb | 299 | void CCECProcessor::ReportPhysicalAddress(void) |
abbca718 LOK |
300 | { |
301 | cec_frame frame; | |
302 | CStdString strLog; | |
303 | strLog.Format("reporting physical address as %04x", m_physicaladdress); | |
2abe74eb | 304 | m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str()); |
abbca718 LOK |
305 | frame.push_back(GetSourceDestination(CECDEVICE_BROADCAST)); |
306 | frame.push_back(CEC_OPCODE_REPORT_PHYSICAL_ADDRESS); | |
307 | frame.push_back((m_physicaladdress >> 8) & 0xFF); | |
308 | frame.push_back(m_physicaladdress & 0xFF); | |
309 | frame.push_back(CEC_DEVICE_TYPE_PLAYBACK_DEVICE); | |
310 | Transmit(frame); | |
311 | } | |
312 | ||
2abe74eb | 313 | void CCECProcessor::BroadcastActiveSource(void) |
abbca718 LOK |
314 | { |
315 | cec_frame frame; | |
2abe74eb | 316 | m_controller->AddLog(CEC_LOG_NOTICE, "broadcasting active source"); |
abbca718 LOK |
317 | frame.push_back(GetSourceDestination(CECDEVICE_BROADCAST)); |
318 | frame.push_back(CEC_OPCODE_ACTIVE_SOURCE); | |
319 | frame.push_back((m_physicaladdress >> 8) & 0xFF); | |
320 | frame.push_back(m_physicaladdress & 0xFF); | |
321 | Transmit(frame); | |
322 | } | |
323 | ||
2abe74eb | 324 | uint8_t CCECProcessor::GetSourceDestination(cec_logical_address destination /* = CECDEVICE_BROADCAST */) const |
abbca718 | 325 | { |
2abe74eb | 326 | return ((uint8_t)m_iLogicalAddress << 4) + (uint8_t)destination; |
abbca718 LOK |
327 | } |
328 | ||
2abe74eb | 329 | bool CCECProcessor::WaitForAck(int iTimeout /* = 1000 */) |
abbca718 LOK |
330 | { |
331 | bool bGotAck(false); | |
332 | bool bError(false); | |
333 | ||
334 | int64_t iNow = GetTimeMs(); | |
390b42d6 | 335 | int64_t iTargetTime = iNow + (int64_t) iTimeout; |
abbca718 LOK |
336 | |
337 | while (!bGotAck && !bError && (iTimeout <= 0 || iNow < iTargetTime)) | |
338 | { | |
abbca718 | 339 | cec_frame msg; |
a8f0bd18 | 340 | while (!bGotAck && !bError && m_communication->Read(msg, iTimeout)) |
abbca718 LOK |
341 | { |
342 | uint8_t iCode = msg[0] & ~(MSGCODE_FRAME_EOM | MSGCODE_FRAME_ACK); | |
343 | ||
344 | switch (iCode) | |
345 | { | |
346 | case MSGCODE_COMMAND_ACCEPTED: | |
2abe74eb | 347 | m_controller->AddLog(CEC_LOG_DEBUG, "MSGCODE_COMMAND_ACCEPTED"); |
abbca718 LOK |
348 | break; |
349 | case MSGCODE_TRANSMIT_SUCCEEDED: | |
2abe74eb | 350 | m_controller->AddLog(CEC_LOG_DEBUG, "MSGCODE_TRANSMIT_SUCCEEDED"); |
abbca718 LOK |
351 | // TODO |
352 | bGotAck = true; | |
353 | break; | |
354 | case MSGCODE_RECEIVE_FAILED: | |
2abe74eb | 355 | m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_RECEIVE_FAILED"); |
abbca718 LOK |
356 | bError = true; |
357 | break; | |
358 | case MSGCODE_COMMAND_REJECTED: | |
2abe74eb | 359 | m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_COMMAND_REJECTED"); |
abbca718 LOK |
360 | bError = true; |
361 | break; | |
362 | case MSGCODE_TRANSMIT_FAILED_LINE: | |
2abe74eb | 363 | m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_TRANSMIT_FAILED_LINE"); |
abbca718 LOK |
364 | bError = true; |
365 | break; | |
366 | case MSGCODE_TRANSMIT_FAILED_ACK: | |
2abe74eb | 367 | m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_TRANSMIT_FAILED_ACK"); |
abbca718 LOK |
368 | bError = true; |
369 | break; | |
370 | case MSGCODE_TRANSMIT_FAILED_TIMEOUT_DATA: | |
2abe74eb | 371 | m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_TRANSMIT_FAILED_TIMEOUT_DATA"); |
abbca718 LOK |
372 | bError = true; |
373 | break; | |
374 | case MSGCODE_TRANSMIT_FAILED_TIMEOUT_LINE: | |
2abe74eb | 375 | m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_TRANSMIT_FAILED_TIMEOUT_LINE"); |
abbca718 LOK |
376 | bError = true; |
377 | break; | |
378 | default: | |
379 | m_frameBuffer.Push(msg); | |
380 | bGotAck = (msg[0] & MSGCODE_FRAME_ACK) != 0; | |
381 | break; | |
382 | } | |
383 | iNow = GetTimeMs(); | |
384 | } | |
385 | } | |
386 | ||
387 | return bGotAck && !bError; | |
388 | } | |
389 | ||
2abe74eb | 390 | bool CCECProcessor::ParseMessage(cec_frame &msg) |
abbca718 | 391 | { |
60fa4578 LOK |
392 | bool bReturn(false); |
393 | ||
abbca718 | 394 | if (msg.empty()) |
60fa4578 | 395 | return bReturn; |
abbca718 LOK |
396 | |
397 | CStdString logStr; | |
398 | uint8_t iCode = msg[0] & ~(MSGCODE_FRAME_EOM | MSGCODE_FRAME_ACK); | |
399 | bool bEom = (msg[0] & MSGCODE_FRAME_EOM) != 0; | |
400 | bool bAck = (msg[0] & MSGCODE_FRAME_ACK) != 0; | |
401 | ||
402 | switch(iCode) | |
403 | { | |
404 | case MSGCODE_NOTHING: | |
2abe74eb | 405 | m_controller->AddLog(CEC_LOG_DEBUG, "MSGCODE_NOTHING"); |
abbca718 LOK |
406 | break; |
407 | case MSGCODE_TIMEOUT_ERROR: | |
408 | case MSGCODE_HIGH_ERROR: | |
409 | case MSGCODE_LOW_ERROR: | |
410 | { | |
411 | if (iCode == MSGCODE_TIMEOUT_ERROR) | |
412 | logStr = "MSGCODE_TIMEOUT"; | |
413 | else if (iCode == MSGCODE_HIGH_ERROR) | |
414 | logStr = "MSGCODE_HIGH_ERROR"; | |
415 | else | |
416 | logStr = "MSGCODE_LOW_ERROR"; | |
417 | ||
418 | int iLine = (msg.size() >= 3) ? (msg[1] << 8) | (msg[2]) : 0; | |
419 | uint32_t iTime = (msg.size() >= 7) ? (msg[3] << 24) | (msg[4] << 16) | (msg[5] << 8) | (msg[6]) : 0; | |
420 | logStr.AppendFormat(" line:%i", iLine); | |
421 | logStr.AppendFormat(" time:%u", iTime); | |
2abe74eb | 422 | m_controller->AddLog(CEC_LOG_WARNING, logStr.c_str()); |
abbca718 LOK |
423 | } |
424 | break; | |
425 | case MSGCODE_FRAME_START: | |
426 | { | |
427 | logStr = "MSGCODE_FRAME_START"; | |
428 | m_currentframe.clear(); | |
429 | if (msg.size() >= 2) | |
430 | { | |
431 | int iInitiator = msg[1] >> 4; | |
432 | int iDestination = msg[1] & 0xF; | |
433 | logStr.AppendFormat(" initiator:%u destination:%u ack:%s %s", iInitiator, iDestination, bAck ? "high" : "low", bEom ? "eom" : ""); | |
434 | ||
435 | m_currentframe.push_back(msg[1]); | |
436 | } | |
2abe74eb | 437 | m_controller->AddLog(CEC_LOG_DEBUG, logStr.c_str()); |
abbca718 LOK |
438 | } |
439 | break; | |
440 | case MSGCODE_FRAME_DATA: | |
441 | { | |
442 | logStr = "MSGCODE_FRAME_DATA"; | |
443 | if (msg.size() >= 2) | |
444 | { | |
445 | uint8_t iData = msg[1]; | |
446 | logStr.AppendFormat(" %02x", iData); | |
447 | m_currentframe.push_back(iData); | |
448 | } | |
2abe74eb | 449 | m_controller->AddLog(CEC_LOG_DEBUG, logStr.c_str()); |
abbca718 LOK |
450 | } |
451 | if (bEom) | |
60fa4578 | 452 | bReturn = true; |
abbca718 LOK |
453 | break; |
454 | default: | |
455 | break; | |
456 | } | |
60fa4578 LOK |
457 | |
458 | return bReturn; | |
abbca718 LOK |
459 | } |
460 | ||
2abe74eb | 461 | void CCECProcessor::ParseCurrentFrame(void) |
abbca718 LOK |
462 | { |
463 | uint8_t initiator = m_currentframe[0] >> 4; | |
464 | uint8_t destination = m_currentframe[0] & 0xF; | |
465 | ||
466 | CStdString dataStr; | |
467 | dataStr.Format("received frame: initiator: %u destination: %u", initiator, destination); | |
468 | ||
469 | if (m_currentframe.size() > 1) | |
470 | { | |
471 | dataStr += " data:"; | |
472 | for (unsigned int i = 1; i < m_currentframe.size(); i++) | |
473 | dataStr.AppendFormat(" %02x", m_currentframe[i]); | |
474 | } | |
2abe74eb | 475 | m_controller->AddLog(CEC_LOG_DEBUG, dataStr.c_str()); |
abbca718 LOK |
476 | |
477 | if (m_currentframe.size() <= 1) | |
478 | return; | |
479 | ||
480 | vector<uint8_t> tx; | |
825ddb96 | 481 | cec_opcode opCode = (cec_opcode) m_currentframe[1]; |
abbca718 LOK |
482 | if (destination == (uint16_t) m_iLogicalAddress) |
483 | { | |
484 | switch(opCode) | |
485 | { | |
486 | case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS: | |
487 | ReportPhysicalAddress(); | |
488 | SetActiveView(); | |
489 | break; | |
490 | case CEC_OPCODE_GIVE_OSD_NAME: | |
491 | ReportOSDName((cec_logical_address)initiator); | |
492 | break; | |
493 | case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID: | |
494 | ReportVendorID((cec_logical_address)initiator); | |
495 | break; | |
496 | case CEC_OPCODE_MENU_REQUEST: | |
497 | ReportMenuState((cec_logical_address)initiator); | |
498 | break; | |
499 | case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS: | |
500 | ReportPowerState((cec_logical_address)initiator); | |
501 | break; | |
502 | case CEC_OPCODE_GET_CEC_VERSION: | |
503 | ReportCECVersion((cec_logical_address)initiator); | |
504 | break; | |
505 | case CEC_OPCODE_USER_CONTROL_PRESSED: | |
506 | if (m_currentframe.size() > 2) | |
507 | { | |
2abe74eb | 508 | m_controller->AddKey(); |
abbca718 LOK |
509 | |
510 | if (m_currentframe[2] <= CEC_USER_CONTROL_CODE_MAX) | |
2abe74eb | 511 | m_controller->SetCurrentButton((cec_user_control_code) m_currentframe[2]); |
abbca718 LOK |
512 | } |
513 | break; | |
514 | case CEC_OPCODE_USER_CONTROL_RELEASE: | |
2abe74eb | 515 | m_controller->AddKey(); |
abbca718 LOK |
516 | break; |
517 | default: | |
825ddb96 LOK |
518 | cec_frame params = m_currentframe; |
519 | params.erase(params.begin(), params.begin() + 2); | |
2abe74eb | 520 | m_controller->AddCommand((cec_logical_address) initiator, (cec_logical_address) destination, opCode, ¶ms); |
abbca718 LOK |
521 | break; |
522 | } | |
523 | } | |
524 | else if (destination == (uint8_t) CECDEVICE_BROADCAST) | |
525 | { | |
526 | if (opCode == CEC_OPCODE_REQUEST_ACTIVE_SOURCE) | |
527 | { | |
528 | BroadcastActiveSource(); | |
529 | } | |
530 | else if (opCode == CEC_OPCODE_SET_STREAM_PATH) | |
531 | { | |
532 | if (m_currentframe.size() >= 4) | |
533 | { | |
534 | int streamaddr = ((int)m_currentframe[2] << 8) | ((int)m_currentframe[3]); | |
535 | CStdString strLog; | |
536 | strLog.Format("%i requests stream path from physical address %04x", initiator, streamaddr); | |
2abe74eb | 537 | m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str()); |
abbca718 LOK |
538 | if (streamaddr == m_physicaladdress) |
539 | BroadcastActiveSource(); | |
540 | } | |
541 | } | |
c49c485b LOK |
542 | else |
543 | { | |
544 | cec_frame params = m_currentframe; | |
545 | params.erase(params.begin(), params.begin() + 2); | |
2abe74eb | 546 | m_controller->AddCommand((cec_logical_address) initiator, (cec_logical_address) destination, opCode, ¶ms); |
c49c485b | 547 | } |
abbca718 LOK |
548 | } |
549 | else | |
550 | { | |
551 | CStdString strLog; | |
552 | strLog.Format("ignoring frame: destination: %u != %u", destination, (uint16_t)m_iLogicalAddress); | |
2abe74eb | 553 | m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str()); |
abbca718 LOK |
554 | } |
555 | } |