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