win32: fix build
[deb_libcec.git] / src / lib / CECProcessor.cpp
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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 35#include "AdapterCommunication.h"
eafa9d46 36#include "devices/CECBusDevice.h"
2abe74eb 37#include "LibCEC.h"
abbca718 38#include "util/StdString.h"
b9187cc6 39#include "platform/timeutils.h"
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40
41using namespace CEC;
42using namespace std;
43
2b4d8297 44CCECProcessor::CCECProcessor(CLibCEC *controller, CAdapterCommunication *serComm, const char *strDeviceName, cec_logical_address iLogicalAddress /* = CECDEVICE_PLAYBACKDEVICE1 */, uint16_t iPhysicalAddress /* = CEC_DEFAULT_PHYSICAL_ADDRESS*/) :
b9eea66d 45 m_iLogicalAddress(CECDEVICE_UNKNOWN),
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46 m_strDeviceName(strDeviceName),
47 m_communication(serComm),
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48 m_controller(controller),
49 m_bMonitor(false)
abbca718 50{
7ea0d558 51 for (int iPtr = 0; iPtr < 16; iPtr++)
09c10b66 52 m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, iPtr == iLogicalAddress ? iPhysicalAddress : 0);
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53}
54
2abe74eb 55CCECProcessor::~CCECProcessor(void)
abbca718 56{
8b0ee2cc 57 m_startCondition.Broadcast();
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58 StopThread();
59 m_communication = NULL;
60 m_controller = NULL;
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61 for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
62 delete m_busDevices[iPtr];
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63}
64
2abe74eb 65bool CCECProcessor::Start(void)
abbca718 66{
8b0ee2cc 67 CLockObject lock(&m_mutex);
2abe74eb 68 if (!m_communication || !m_communication->IsOpen())
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69 {
70 m_controller->AddLog(CEC_LOG_ERROR, "connection is closed");
a8f0bd18 71 return false;
13fd6a66 72 }
abbca718 73
a8f0bd18 74 if (!SetLogicalAddress(m_iLogicalAddress))
abbca718 75 {
2abe74eb 76 m_controller->AddLog(CEC_LOG_ERROR, "could not set the logical address");
a8f0bd18 77 return false;
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78 }
79
60fa4578 80 if (CreateThread())
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81 {
82 if (!m_startCondition.Wait(&m_mutex))
83 {
84 m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
85 return false;
86 }
a8f0bd18 87 return true;
8b0ee2cc 88 }
a8f0bd18 89 else
2abe74eb 90 m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
abbca718 91
a8f0bd18 92 return false;
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93}
94
2abe74eb 95void *CCECProcessor::Process(void)
f99bc831 96{
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97 {
98 CLockObject lock(&m_mutex);
99 m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");
100 m_startCondition.Signal();
101 }
abbca718 102
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103 cec_command command;
104 CCECAdapterMessage msg;
105 CCECAdapterMessagePtr msgPtr;
9dee1670 106
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107 m_communication->SetAckMask(0x1 << (uint8_t)m_iLogicalAddress);
108
13fd6a66 109 while (!IsStopped())
abbca718 110 {
60fa4578 111 bool bParseFrame(false);
9dee1670 112 command.clear();
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113 msg.clear();
114
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115 {
116 CLockObject lock(&m_mutex);
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117 if (m_frameBuffer.Pop(msgPtr))
118 bParseFrame = ParseMessage(msgPtr);
119 else if (m_communication->IsOpen() && m_communication->Read(msg, 50))
120 {
121 msgPtr = CCECAdapterMessagePtr(new CCECAdapterMessage(msg));
122 bParseFrame = ParseMessage(msgPtr);
123 }
76321de4 124
78e8010a 125 bParseFrame &= !IsStopped();
76321de4 126 if (bParseFrame)
9dee1670 127 command = m_currentframe;
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128 }
129
13fd6a66 130 if (bParseFrame)
9dee1670 131 ParseCommand(command);
abbca718 132
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133 m_controller->CheckKeypressTimeout();
134
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135 for (unsigned int iDevicePtr = 0; iDevicePtr < 16; iDevicePtr++)
136 m_busDevices[iDevicePtr]->PollVendorId();
137
13fd6a66 138 if (!IsStopped())
d5bffd3c 139 Sleep(5);
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140 }
141
60fa4578 142 return NULL;
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143}
144
2abe74eb 145bool CCECProcessor::SetActiveView(void)
abbca718 146{
60fa4578 147 if (!IsRunning())
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148 return false;
149
0f23c85c 150 return m_busDevices[m_iLogicalAddress]->BroadcastActiveView();
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151}
152
2abe74eb 153bool CCECProcessor::SetInactiveView(void)
abbca718 154{
60fa4578 155 if (!IsRunning())
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156 return false;
157
0f23c85c 158 return m_busDevices[m_iLogicalAddress]->BroadcastInactiveView();
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159}
160
9dee1670 161void CCECProcessor::LogOutput(const cec_command &data)
abbca718 162{
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163 CStdString strTx;
164 strTx.Format("<< %02x:%02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination, (uint8_t)data.opcode);
9dee1670 165
06a1f7ce 166 for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++)
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167 strTx.AppendFormat(":%02x", data.parameters[iPtr]);
168 m_controller->AddLog(CEC_LOG_TRAFFIC, strTx.c_str());
9dee1670 169}
2abe74eb 170
2abe74eb 171bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress)
abbca718 172{
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173 if (m_iLogicalAddress != iLogicalAddress)
174 {
175 CStdString strLog;
176 strLog.Format("<< setting logical address to %1x", iLogicalAddress);
177 m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
178
179 m_iLogicalAddress = iLogicalAddress;
180 return m_communication && m_communication->SetAckMask(0x1 << (uint8_t)m_iLogicalAddress);
181 }
2abe74eb 182
06775107 183 return true;
abbca718 184}
825ddb96 185
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186bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress)
187{
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188 m_busDevices[m_iLogicalAddress]->SetPhysicalAddress(iPhysicalAddress);
189 return m_busDevices[m_iLogicalAddress]->BroadcastActiveView();
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190}
191
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192bool CCECProcessor::SwitchMonitoring(bool bEnable)
193{
194 CStdString strLog;
195 strLog.Format("== %s monitoring mode ==", bEnable ? "enabling" : "disabling");
196 m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
197
198 m_bMonitor = bEnable;
199 if (bEnable)
200 return m_communication && m_communication->SetAckMask(0);
201 else
202 return m_communication && m_communication->SetAckMask(0x1 << (uint8_t)m_iLogicalAddress);
203}
204
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205cec_version CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress)
206{
207 return m_busDevices[iAddress]->GetCecVersion();
208}
209
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210bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
211{
212 *language = m_busDevices[iAddress]->GetMenuLanguage();
56701628 213 return (strcmp(language->language, "???") == 0);
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214}
215
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216uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress)
217{
218 return m_busDevices[iAddress]->GetVendorId();
219}
220
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221cec_power_status CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress)
222{
223 return m_busDevices[iAddress]->GetPowerStatus();
224}
225
8d84e2c0 226bool CCECProcessor::Transmit(const cec_command &data)
825ddb96 227{
7ea0d558 228 bool bReturn(false);
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229 LogOutput(data);
230
5a1e87c8 231 CCECAdapterMessagePtr output(new CCECAdapterMessage(data));
13929cff 232
2abe74eb 233 CLockObject lock(&m_mutex);
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234 {
235 CLockObject msgLock(&output->mutex);
236 if (!m_communication || !m_communication->Write(output))
237 return bReturn;
238 else
0e31a62c 239 {
eb35e4ca 240 output->condition.Wait(&output->mutex);
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241 if (output->state != ADAPTER_MESSAGE_STATE_SENT)
242 {
243 m_controller->AddLog(CEC_LOG_ERROR, "command was not sent");
244 return bReturn;
245 }
246 }
2abe74eb 247
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248 if (data.ack_timeout > 0)
249 {
250 bool bError(false);
251 if ((bReturn = WaitForAck(&bError, output->size(), data.ack_timeout)) == false)
252 m_controller->AddLog(CEC_LOG_ERROR, "did not receive ack");
253 }
254 else
255 {
256 bReturn = true;
257 }
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258 }
259
7ea0d558 260 return bReturn;
825ddb96 261}
abbca718 262
2abe74eb 263void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, ECecAbortReason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
abbca718 264{
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265 m_controller->AddLog(CEC_LOG_DEBUG, "<< transmitting abort message");
266
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267 cec_command command;
268 cec_command::format(command, m_iLogicalAddress, address, CEC_OPCODE_FEATURE_ABORT);
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269 command.parameters.push_back((uint8_t)opcode);
270 command.parameters.push_back((uint8_t)reason);
271
272 Transmit(command);
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273}
274
7ea0d558 275bool CCECProcessor::WaitForAck(bool *bError, uint8_t iLength, uint32_t iTimeout /* = 1000 */)
abbca718 276{
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277 bool bTransmitSucceeded = false;
278 uint8_t iPacketsLeft(iLength / 4);
050df0f9 279 *bError = false;
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280
281 int64_t iNow = GetTimeMs();
25701fa6 282 int64_t iTargetTime = iNow + (uint64_t) iTimeout;
abbca718 283
78e8010a 284 while (!bTransmitSucceeded && !*bError && (iTimeout == 0 || iNow < iTargetTime))
abbca718 285 {
220537f2 286 CCECAdapterMessage msg;
25701fa6 287
06a1f7ce 288 if (!m_communication->Read(msg, iTimeout > 0 ? (int32_t)(iTargetTime - iNow) : 1000))
abbca718 289 {
abbca718 290 iNow = GetTimeMs();
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291 continue;
292 }
293
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294 switch(msg.message())
295 {
296 case MSGCODE_TIMEOUT_ERROR:
297 case MSGCODE_HIGH_ERROR:
298 case MSGCODE_LOW_ERROR:
299 {
300 CStdString logStr;
301 if (msg.message() == MSGCODE_TIMEOUT_ERROR)
302 logStr = "MSGCODE_TIMEOUT";
303 else if (msg.message() == MSGCODE_HIGH_ERROR)
304 logStr = "MSGCODE_HIGH_ERROR";
305 else
306 logStr = "MSGCODE_LOW_ERROR";
307
308 int iLine = (msg.size() >= 3) ? (msg[1] << 8) | (msg[2]) : 0;
309 uint32_t iTime = (msg.size() >= 7) ? (msg[3] << 24) | (msg[4] << 16) | (msg[5] << 8) | (msg[6]) : 0;
310 logStr.AppendFormat(" line:%i", iLine);
311 logStr.AppendFormat(" time:%u", iTime);
312 m_controller->AddLog(CEC_LOG_WARNING, logStr.c_str());
313 *bError = true;
314 }
315 break;
316 case MSGCODE_COMMAND_ACCEPTED:
317 m_controller->AddLog(CEC_LOG_DEBUG, "MSGCODE_COMMAND_ACCEPTED");
318 iPacketsLeft--;
319 break;
320 case MSGCODE_TRANSMIT_SUCCEEDED:
321 m_controller->AddLog(CEC_LOG_DEBUG, "MSGCODE_TRANSMIT_SUCCEEDED");
322 bTransmitSucceeded = (iPacketsLeft == 0);
323 *bError = !bTransmitSucceeded;
324 break;
325 case MSGCODE_RECEIVE_FAILED:
326 m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_RECEIVE_FAILED");
327 *bError = true;
328 break;
329 case MSGCODE_COMMAND_REJECTED:
330 m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_COMMAND_REJECTED");
331 *bError = true;
332 break;
333 case MSGCODE_TRANSMIT_FAILED_LINE:
334 m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_TRANSMIT_FAILED_LINE");
335 *bError = true;
336 break;
337 case MSGCODE_TRANSMIT_FAILED_ACK:
338 m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_TRANSMIT_FAILED_ACK");
339 *bError = true;
340 break;
341 case MSGCODE_TRANSMIT_FAILED_TIMEOUT_DATA:
342 m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_TRANSMIT_FAILED_TIMEOUT_DATA");
343 *bError = true;
344 break;
345 case MSGCODE_TRANSMIT_FAILED_TIMEOUT_LINE:
346 m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_TRANSMIT_FAILED_TIMEOUT_LINE");
347 *bError = true;
348 break;
349 default:
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350 CCECAdapterMessagePtr msgPtr = CCECAdapterMessagePtr(new CCECAdapterMessage(msg));
351 m_frameBuffer.Push(msgPtr);
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352 break;
353 }
354
5d38b0b6 355 iNow = GetTimeMs();
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356 }
357
78e8010a 358 return bTransmitSucceeded && !*bError;
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359}
360
271e7778 361bool CCECProcessor::ParseMessage(CCECAdapterMessagePtr msg)
abbca718 362{
7ea0d558 363 bool bEom = false;
60fa4578 364
271e7778 365 if (msg->empty())
7ea0d558 366 return bEom;
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367
368 CStdString logStr;
abbca718 369
271e7778 370 switch(msg->message())
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371 {
372 case MSGCODE_NOTHING:
2abe74eb 373 m_controller->AddLog(CEC_LOG_DEBUG, "MSGCODE_NOTHING");
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374 break;
375 case MSGCODE_TIMEOUT_ERROR:
376 case MSGCODE_HIGH_ERROR:
377 case MSGCODE_LOW_ERROR:
378 {
271e7778 379 if (msg->message() == MSGCODE_TIMEOUT_ERROR)
abbca718 380 logStr = "MSGCODE_TIMEOUT";
271e7778 381 else if (msg->message() == MSGCODE_HIGH_ERROR)
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382 logStr = "MSGCODE_HIGH_ERROR";
383 else
384 logStr = "MSGCODE_LOW_ERROR";
385
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386 int iLine = (msg->size() >= 3) ? (msg->at(1) << 8) | (msg->at(2)) : 0;
387 uint32_t iTime = (msg->size() >= 7) ? (msg->at(3) << 24) | (msg->at(4) << 16) | (msg->at(5) << 8) | (msg->at(6)) : 0;
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388 logStr.AppendFormat(" line:%i", iLine);
389 logStr.AppendFormat(" time:%u", iTime);
2abe74eb 390 m_controller->AddLog(CEC_LOG_WARNING, logStr.c_str());
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391 }
392 break;
393 case MSGCODE_FRAME_START:
394 {
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395 logStr = "MSGCODE_FRAME_START";
396 m_currentframe.clear();
271e7778 397 if (msg->size() >= 2)
abbca718 398 {
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399 logStr.AppendFormat(" initiator:%u destination:%u ack:%s %s", msg->initiator(), msg->destination(), msg->ack() ? "high" : "low", msg->eom() ? "eom" : "");
400 m_currentframe.initiator = msg->initiator();
401 m_currentframe.destination = msg->destination();
402 m_currentframe.ack = msg->ack();
403 m_currentframe.eom = msg->eom();
abbca718 404 }
7ea0d558 405 m_controller->AddLog(CEC_LOG_DEBUG, logStr.c_str());
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406 }
407 break;
408 case MSGCODE_FRAME_DATA:
409 {
7ea0d558 410 logStr = "MSGCODE_FRAME_DATA";
271e7778 411 if (msg->size() >= 2)
78e8010a 412 {
271e7778 413 uint8_t iData = msg->at(1);
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414 logStr.AppendFormat(" %02x", iData);
415 m_currentframe.push_back(iData);
271e7778 416 m_currentframe.eom = msg->eom();
abbca718 417 }
7ea0d558 418 m_controller->AddLog(CEC_LOG_DEBUG, logStr.c_str());
78e8010a 419
271e7778 420 bEom = msg->eom();
abbca718 421 }
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422 break;
423 case MSGCODE_COMMAND_ACCEPTED:
424 m_controller->AddLog(CEC_LOG_DEBUG, "MSGCODE_COMMAND_ACCEPTED");
425 break;
426 case MSGCODE_TRANSMIT_SUCCEEDED:
427 m_controller->AddLog(CEC_LOG_DEBUG, "MSGCODE_TRANSMIT_SUCCEEDED");
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428 break;
429 case MSGCODE_RECEIVE_FAILED:
430 m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_RECEIVE_FAILED");
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431 break;
432 case MSGCODE_COMMAND_REJECTED:
433 m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_COMMAND_REJECTED");
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434 break;
435 case MSGCODE_TRANSMIT_FAILED_LINE:
436 m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_TRANSMIT_FAILED_LINE");
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437 break;
438 case MSGCODE_TRANSMIT_FAILED_ACK:
439 m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_TRANSMIT_FAILED_ACK");
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440 break;
441 case MSGCODE_TRANSMIT_FAILED_TIMEOUT_DATA:
442 m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_TRANSMIT_FAILED_TIMEOUT_DATA");
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443 break;
444 case MSGCODE_TRANSMIT_FAILED_TIMEOUT_LINE:
445 m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_TRANSMIT_FAILED_TIMEOUT_LINE");
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446 break;
447 default:
448 break;
449 }
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450
451 return bEom;
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452}
453
e9de9629 454void CCECProcessor::ParseCommand(cec_command &command)
abbca718 455{
e9de9629 456 CStdString dataStr;
1d3ca3de 457 dataStr.Format(">> %1x%1x:%02x", command.initiator, command.destination, command.opcode);
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458 for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
459 dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]);
1d3ca3de 460 m_controller->AddLog(CEC_LOG_TRAFFIC, dataStr.c_str());
dc113aca 461
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462 if (!m_bMonitor)
463 m_busDevices[(uint8_t)command.initiator]->HandleCommand(command);
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464}
465
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466uint16_t CCECProcessor::GetPhysicalAddress(void) const
467{
468 return m_busDevices[m_iLogicalAddress]->GetPhysicalAddress();
469}
470
e9de9629 471void CCECProcessor::SetCurrentButton(cec_user_control_code iButtonCode)
dc113aca 472{
e9de9629 473 m_controller->SetCurrentButton(iButtonCode);
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474}
475
e9de9629 476void CCECProcessor::AddCommand(const cec_command &command)
dc113aca 477{
e9de9629 478 m_controller->AddCommand(command);
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479}
480
e9de9629 481void CCECProcessor::AddKey(void)
dc113aca 482{
e9de9629 483 m_controller->AddKey();
abbca718 484}
acec5f48 485
e9de9629 486void CCECProcessor::AddLog(cec_log_level level, const CStdString &strMessage)
acec5f48 487{
e9de9629 488 m_controller->AddLog(level, strMessage);
acec5f48 489}