| 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 | |
| 33 | #include "CECProcessor.h" |
| 34 | |
| 35 | #include "AdapterCommunication.h" |
| 36 | #include "devices/CECBusDevice.h" |
| 37 | #include "devices/CECAudioSystem.h" |
| 38 | #include "devices/CECPlaybackDevice.h" |
| 39 | #include "devices/CECRecordingDevice.h" |
| 40 | #include "devices/CECTuner.h" |
| 41 | #include "devices/CECTV.h" |
| 42 | #include "implementations/CECCommandHandler.h" |
| 43 | #include "LibCEC.h" |
| 44 | #include "util/StdString.h" |
| 45 | #include "platform/timeutils.h" |
| 46 | |
| 47 | using namespace CEC; |
| 48 | using namespace std; |
| 49 | |
| 50 | CCECProcessor::CCECProcessor(CLibCEC *controller, CAdapterCommunication *serComm, const char *strDeviceName, cec_logical_address iLogicalAddress /* = CECDEVICE_PLAYBACKDEVICE1 */, uint16_t iPhysicalAddress /* = CEC_DEFAULT_PHYSICAL_ADDRESS*/) : |
| 51 | m_bStarted(false), |
| 52 | m_strDeviceName(strDeviceName), |
| 53 | m_communication(serComm), |
| 54 | m_controller(controller), |
| 55 | m_bMonitor(false) |
| 56 | { |
| 57 | m_logicalAddresses.Clear(); |
| 58 | m_logicalAddresses.Set(iLogicalAddress); |
| 59 | m_types.clear(); |
| 60 | for (int iPtr = 0; iPtr <= 16; iPtr++) |
| 61 | m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, iPtr == iLogicalAddress ? iPhysicalAddress : 0); |
| 62 | } |
| 63 | |
| 64 | CCECProcessor::CCECProcessor(CLibCEC *controller, CAdapterCommunication *serComm, const char *strDeviceName, const cec_device_type_list &types) : |
| 65 | m_bStarted(false), |
| 66 | m_strDeviceName(strDeviceName), |
| 67 | m_types(types), |
| 68 | m_communication(serComm), |
| 69 | m_controller(controller), |
| 70 | m_bMonitor(false) |
| 71 | { |
| 72 | m_logicalAddresses.Clear(); |
| 73 | for (int iPtr = 0; iPtr < 16; iPtr++) |
| 74 | { |
| 75 | switch(iPtr) |
| 76 | { |
| 77 | case CECDEVICE_AUDIOSYSTEM: |
| 78 | m_busDevices[iPtr] = new CCECAudioSystem(this, (cec_logical_address) iPtr, 0xFFFF); |
| 79 | break; |
| 80 | case CECDEVICE_PLAYBACKDEVICE1: |
| 81 | case CECDEVICE_PLAYBACKDEVICE2: |
| 82 | case CECDEVICE_PLAYBACKDEVICE3: |
| 83 | m_busDevices[iPtr] = new CCECPlaybackDevice(this, (cec_logical_address) iPtr, 0xFFFF); |
| 84 | break; |
| 85 | case CECDEVICE_RECORDINGDEVICE1: |
| 86 | case CECDEVICE_RECORDINGDEVICE2: |
| 87 | case CECDEVICE_RECORDINGDEVICE3: |
| 88 | m_busDevices[iPtr] = new CCECRecordingDevice(this, (cec_logical_address) iPtr, 0xFFFF); |
| 89 | break; |
| 90 | case CECDEVICE_TUNER1: |
| 91 | case CECDEVICE_TUNER2: |
| 92 | case CECDEVICE_TUNER3: |
| 93 | case CECDEVICE_TUNER4: |
| 94 | m_busDevices[iPtr] = new CCECTuner(this, (cec_logical_address) iPtr, 0xFFFF); |
| 95 | break; |
| 96 | case CECDEVICE_TV: |
| 97 | m_busDevices[iPtr] = new CCECTV(this, (cec_logical_address) iPtr, 0); |
| 98 | break; |
| 99 | default: |
| 100 | m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, 0xFFFF); |
| 101 | break; |
| 102 | } |
| 103 | } |
| 104 | } |
| 105 | |
| 106 | CCECProcessor::~CCECProcessor(void) |
| 107 | { |
| 108 | m_startCondition.Broadcast(); |
| 109 | StopThread(); |
| 110 | m_communication = NULL; |
| 111 | m_controller = NULL; |
| 112 | for (unsigned int iPtr = 0; iPtr < 16; iPtr++) |
| 113 | delete m_busDevices[iPtr]; |
| 114 | } |
| 115 | |
| 116 | bool CCECProcessor::Start(void) |
| 117 | { |
| 118 | CLockObject lock(&m_mutex); |
| 119 | if (!m_communication || !m_communication->IsOpen()) |
| 120 | { |
| 121 | m_controller->AddLog(CEC_LOG_ERROR, "connection is closed"); |
| 122 | return false; |
| 123 | } |
| 124 | |
| 125 | if (CreateThread()) |
| 126 | { |
| 127 | if (!m_startCondition.Wait(&m_mutex) || !m_bStarted) |
| 128 | { |
| 129 | m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread"); |
| 130 | return false; |
| 131 | } |
| 132 | return true; |
| 133 | } |
| 134 | else |
| 135 | m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread"); |
| 136 | |
| 137 | return false; |
| 138 | } |
| 139 | |
| 140 | bool CCECProcessor::TryLogicalAddress(cec_logical_address address, unsigned int iIndex) |
| 141 | { |
| 142 | const char *strLabel = CCECCommandHandler::ToString(address); |
| 143 | CStdString strLog; |
| 144 | strLog.Format("trying logical address '%s'", strLabel); |
| 145 | AddLog(CEC_LOG_DEBUG, strLog); |
| 146 | |
| 147 | SetAckMask(0x1 << address); |
| 148 | if (!m_busDevices[address]->TransmitPoll(address)) |
| 149 | { |
| 150 | strLog.Format("using logical address '%s'", strLabel); |
| 151 | AddLog(CEC_LOG_NOTICE, strLog); |
| 152 | |
| 153 | /* only set our OSD name and active source for the primary device */ |
| 154 | if (m_logicalAddresses.IsEmpty()) |
| 155 | { |
| 156 | m_busDevices[address]->m_strDeviceName = m_strDeviceName; |
| 157 | m_busDevices[address]->m_bActiveSource = true; |
| 158 | } |
| 159 | m_busDevices[address]->m_powerStatus = CEC_POWER_STATUS_STANDBY; |
| 160 | m_busDevices[address]->m_cecVersion = CEC_VERSION_1_3A; |
| 161 | |
| 162 | m_logicalAddresses.Set(address); |
| 163 | |
| 164 | // TODO |
| 165 | m_busDevices[address]->SetPhysicalAddress((uint16_t)CEC_DEFAULT_PHYSICAL_ADDRESS + ((uint16_t)iIndex * 0x100)); |
| 166 | |
| 167 | return true; |
| 168 | } |
| 169 | |
| 170 | strLog.Format("logical address '%s' already taken", strLabel); |
| 171 | AddLog(CEC_LOG_DEBUG, strLog); |
| 172 | return false; |
| 173 | } |
| 174 | |
| 175 | bool CCECProcessor::FindLogicalAddressRecordingDevice(unsigned int iIndex) |
| 176 | { |
| 177 | AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'recording device'"); |
| 178 | return TryLogicalAddress(CECDEVICE_RECORDINGDEVICE1, iIndex) || |
| 179 | TryLogicalAddress(CECDEVICE_RECORDINGDEVICE2, iIndex) || |
| 180 | TryLogicalAddress(CECDEVICE_RECORDINGDEVICE3, iIndex); |
| 181 | } |
| 182 | |
| 183 | bool CCECProcessor::FindLogicalAddressTuner(unsigned int iIndex) |
| 184 | { |
| 185 | AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'tuner'"); |
| 186 | return TryLogicalAddress(CECDEVICE_TUNER1, iIndex) || |
| 187 | TryLogicalAddress(CECDEVICE_TUNER2, iIndex) || |
| 188 | TryLogicalAddress(CECDEVICE_TUNER3, iIndex) || |
| 189 | TryLogicalAddress(CECDEVICE_TUNER4, iIndex); |
| 190 | } |
| 191 | |
| 192 | bool CCECProcessor::FindLogicalAddressPlaybackDevice(unsigned int iIndex) |
| 193 | { |
| 194 | AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'playback device'"); |
| 195 | return TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE1, iIndex) || |
| 196 | TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE2, iIndex) || |
| 197 | TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE3, iIndex); |
| 198 | } |
| 199 | |
| 200 | bool CCECProcessor::FindLogicalAddressAudioSystem(unsigned int iIndex) |
| 201 | { |
| 202 | AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'audio'"); |
| 203 | return TryLogicalAddress(CECDEVICE_AUDIOSYSTEM, iIndex); |
| 204 | } |
| 205 | |
| 206 | bool CCECProcessor::FindLogicalAddresses(void) |
| 207 | { |
| 208 | bool bReturn(true); |
| 209 | m_logicalAddresses.Clear(); |
| 210 | CStdString strLog; |
| 211 | |
| 212 | for (unsigned int iPtr = 0; iPtr < 5; iPtr++) |
| 213 | { |
| 214 | if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED) |
| 215 | continue; |
| 216 | |
| 217 | strLog.Format("%s - device %d: type %d", __FUNCTION__, iPtr, m_types.types[iPtr]); |
| 218 | AddLog(CEC_LOG_DEBUG, strLog); |
| 219 | |
| 220 | if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RECORDING_DEVICE) |
| 221 | bReturn &= FindLogicalAddressRecordingDevice(iPtr); |
| 222 | if (m_types.types[iPtr] == CEC_DEVICE_TYPE_TUNER) |
| 223 | bReturn &= FindLogicalAddressTuner(iPtr); |
| 224 | if (m_types.types[iPtr] == CEC_DEVICE_TYPE_PLAYBACK_DEVICE) |
| 225 | bReturn &= FindLogicalAddressPlaybackDevice(iPtr); |
| 226 | if (m_types.types[iPtr] == CEC_DEVICE_TYPE_AUDIO_SYSTEM) |
| 227 | bReturn &= FindLogicalAddressAudioSystem(iPtr); |
| 228 | } |
| 229 | |
| 230 | return bReturn; |
| 231 | } |
| 232 | |
| 233 | void *CCECProcessor::Process(void) |
| 234 | { |
| 235 | bool bParseFrame(false); |
| 236 | cec_command command; |
| 237 | CCECAdapterMessage msg; |
| 238 | |
| 239 | { |
| 240 | if (m_logicalAddresses.IsEmpty() && !FindLogicalAddresses()) |
| 241 | { |
| 242 | CLockObject lock(&m_mutex); |
| 243 | m_controller->AddLog(CEC_LOG_ERROR, "could not detect our logical addressed"); |
| 244 | m_startCondition.Signal(); |
| 245 | return NULL; |
| 246 | } |
| 247 | |
| 248 | SetAckMask(m_logicalAddresses.AckMask()); |
| 249 | |
| 250 | { |
| 251 | CLockObject lock(&m_mutex); |
| 252 | m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started"); |
| 253 | m_bStarted = true; |
| 254 | m_startCondition.Signal(); |
| 255 | } |
| 256 | } |
| 257 | |
| 258 | while (!IsStopped()) |
| 259 | { |
| 260 | command.Clear(); |
| 261 | msg.clear(); |
| 262 | |
| 263 | { |
| 264 | CLockObject lock(&m_mutex); |
| 265 | if (m_commandBuffer.Pop(command)) |
| 266 | { |
| 267 | bParseFrame = true; |
| 268 | } |
| 269 | else if (m_communication->IsOpen() && m_communication->Read(msg, 50)) |
| 270 | { |
| 271 | m_controller->AddLog(msg.is_error() ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString()); |
| 272 | if ((bParseFrame = (ParseMessage(msg) && !IsStopped())) == true) |
| 273 | command = m_currentframe; |
| 274 | } |
| 275 | } |
| 276 | |
| 277 | if (bParseFrame) |
| 278 | ParseCommand(command); |
| 279 | bParseFrame = false; |
| 280 | |
| 281 | Sleep(5); |
| 282 | |
| 283 | m_controller->CheckKeypressTimeout(); |
| 284 | |
| 285 | for (unsigned int iDevicePtr = 0; iDevicePtr < 16; iDevicePtr++) |
| 286 | m_busDevices[iDevicePtr]->PollVendorId(); |
| 287 | |
| 288 | Sleep(5); |
| 289 | } |
| 290 | |
| 291 | return NULL; |
| 292 | } |
| 293 | |
| 294 | bool CCECProcessor::SetActiveSource(cec_device_type type /* = CEC_DEVICE_TYPE_RESERVED */) |
| 295 | { |
| 296 | bool bReturn(false); |
| 297 | |
| 298 | if (!IsRunning()) |
| 299 | return bReturn; |
| 300 | |
| 301 | cec_logical_address addr = m_logicalAddresses.primary; |
| 302 | |
| 303 | if (type != CEC_DEVICE_TYPE_RESERVED) |
| 304 | { |
| 305 | for (uint8_t iPtr = 0; iPtr < 16; iPtr++) |
| 306 | { |
| 307 | if (m_logicalAddresses[iPtr] && m_busDevices[iPtr]->m_type == type) |
| 308 | { |
| 309 | addr = (cec_logical_address) iPtr; |
| 310 | break; |
| 311 | } |
| 312 | } |
| 313 | } |
| 314 | |
| 315 | return SetStreamPath(m_busDevices[addr]->GetPhysicalAddress()); |
| 316 | } |
| 317 | |
| 318 | bool CCECProcessor::SetActiveView(void) |
| 319 | { |
| 320 | return SetActiveSource(); |
| 321 | } |
| 322 | |
| 323 | bool CCECProcessor::SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate /* = true */) |
| 324 | { |
| 325 | bool bReturn(false); |
| 326 | |
| 327 | CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE); |
| 328 | if (device) |
| 329 | { |
| 330 | ((CCECPlaybackDevice *) device)->SetDeckControlMode(mode); |
| 331 | if (bSendUpdate) |
| 332 | ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV); |
| 333 | bReturn = true; |
| 334 | } |
| 335 | |
| 336 | return bReturn; |
| 337 | } |
| 338 | |
| 339 | bool CCECProcessor::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true */) |
| 340 | { |
| 341 | bool bReturn(false); |
| 342 | |
| 343 | CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE); |
| 344 | if (device) |
| 345 | { |
| 346 | ((CCECPlaybackDevice *) device)->SetDeckStatus(info); |
| 347 | if (bSendUpdate) |
| 348 | ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV); |
| 349 | bReturn = true; |
| 350 | } |
| 351 | |
| 352 | return bReturn; |
| 353 | } |
| 354 | |
| 355 | bool CCECProcessor::SetStreamPath(uint16_t iStreamPath) |
| 356 | { |
| 357 | bool bReturn(false); |
| 358 | |
| 359 | CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamPath); |
| 360 | if (device) |
| 361 | { |
| 362 | for (unsigned int iPtr = 0; iPtr < 16; iPtr++) |
| 363 | m_busDevices[iPtr]->m_bActiveSource = false; |
| 364 | |
| 365 | device->m_bActiveSource = true; |
| 366 | device->m_powerStatus = CEC_POWER_STATUS_ON; |
| 367 | |
| 368 | bReturn = true; |
| 369 | } |
| 370 | |
| 371 | return bReturn; |
| 372 | } |
| 373 | |
| 374 | bool CCECProcessor::SetInactiveView(void) |
| 375 | { |
| 376 | if (!IsRunning()) |
| 377 | return false; |
| 378 | |
| 379 | if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary]) |
| 380 | return m_busDevices[m_logicalAddresses.primary]->TransmitInactiveView(); |
| 381 | return false; |
| 382 | } |
| 383 | |
| 384 | void CCECProcessor::LogOutput(const cec_command &data) |
| 385 | { |
| 386 | CStdString strTx; |
| 387 | strTx.Format("<< %02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination); |
| 388 | if (data.opcode_set) |
| 389 | strTx.AppendFormat(":%02x", (uint8_t)data.opcode); |
| 390 | |
| 391 | for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++) |
| 392 | strTx.AppendFormat(":%02x", data.parameters[iPtr]); |
| 393 | m_controller->AddLog(CEC_LOG_TRAFFIC, strTx.c_str()); |
| 394 | } |
| 395 | |
| 396 | bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress) |
| 397 | { |
| 398 | if (m_logicalAddresses.primary != iLogicalAddress) |
| 399 | { |
| 400 | CStdString strLog; |
| 401 | strLog.Format("<< setting primary logical address to %1x", iLogicalAddress); |
| 402 | m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str()); |
| 403 | m_logicalAddresses.primary = iLogicalAddress; |
| 404 | m_logicalAddresses.Set(iLogicalAddress); |
| 405 | return SetAckMask(m_logicalAddresses.AckMask()); |
| 406 | } |
| 407 | |
| 408 | return true; |
| 409 | } |
| 410 | |
| 411 | bool CCECProcessor::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */) |
| 412 | { |
| 413 | for (uint8_t iPtr = 0; iPtr < 16; iPtr++) |
| 414 | { |
| 415 | if (m_logicalAddresses[iPtr]) |
| 416 | m_busDevices[iPtr]->SetMenuState(state); |
| 417 | } |
| 418 | |
| 419 | if (bSendUpdate) |
| 420 | m_busDevices[m_logicalAddresses.primary]->TransmitMenuState(CECDEVICE_TV); |
| 421 | |
| 422 | return true; |
| 423 | } |
| 424 | |
| 425 | bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress) |
| 426 | { |
| 427 | if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary]) |
| 428 | { |
| 429 | m_busDevices[m_logicalAddresses.primary]->SetPhysicalAddress(iPhysicalAddress); |
| 430 | return SetActiveView(); |
| 431 | } |
| 432 | return false; |
| 433 | } |
| 434 | |
| 435 | bool CCECProcessor::SwitchMonitoring(bool bEnable) |
| 436 | { |
| 437 | CStdString strLog; |
| 438 | strLog.Format("== %s monitoring mode ==", bEnable ? "enabling" : "disabling"); |
| 439 | m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str()); |
| 440 | |
| 441 | m_bMonitor = bEnable; |
| 442 | if (bEnable) |
| 443 | return SetAckMask(0); |
| 444 | else |
| 445 | return SetAckMask(m_logicalAddresses.AckMask()); |
| 446 | } |
| 447 | |
| 448 | bool CCECProcessor::PollDevice(cec_logical_address iAddress) |
| 449 | { |
| 450 | if (iAddress != CECDEVICE_UNKNOWN && m_busDevices[iAddress]) |
| 451 | return m_busDevices[m_logicalAddresses.primary]->TransmitPoll(iAddress); |
| 452 | return false; |
| 453 | } |
| 454 | |
| 455 | CCECBusDevice *CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress) const |
| 456 | { |
| 457 | CCECBusDevice *device = NULL; |
| 458 | |
| 459 | for (unsigned int iPtr = 0; iPtr < 16; iPtr++) |
| 460 | { |
| 461 | if (m_busDevices[iPtr]->GetPhysicalAddress() == iPhysicalAddress) |
| 462 | { |
| 463 | device = m_busDevices[iPtr]; |
| 464 | break; |
| 465 | } |
| 466 | } |
| 467 | |
| 468 | return device; |
| 469 | } |
| 470 | |
| 471 | CCECBusDevice *CCECProcessor::GetDeviceByType(cec_device_type type) const |
| 472 | { |
| 473 | CCECBusDevice *device = NULL; |
| 474 | |
| 475 | for (unsigned int iPtr = 0; iPtr < 16; iPtr++) |
| 476 | { |
| 477 | if (m_busDevices[iPtr]->m_type == type) |
| 478 | { |
| 479 | device = m_busDevices[iPtr]; |
| 480 | break; |
| 481 | } |
| 482 | } |
| 483 | |
| 484 | return device; |
| 485 | } |
| 486 | |
| 487 | cec_version CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress) |
| 488 | { |
| 489 | return m_busDevices[iAddress]->GetCecVersion(); |
| 490 | } |
| 491 | |
| 492 | bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language) |
| 493 | { |
| 494 | if (m_busDevices[iAddress]) |
| 495 | { |
| 496 | *language = m_busDevices[iAddress]->GetMenuLanguage(); |
| 497 | return (strcmp(language->language, "???") != 0); |
| 498 | } |
| 499 | return false; |
| 500 | } |
| 501 | |
| 502 | uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress) |
| 503 | { |
| 504 | if (m_busDevices[iAddress]) |
| 505 | return m_busDevices[iAddress]->GetVendorId(); |
| 506 | return false; |
| 507 | } |
| 508 | |
| 509 | cec_power_status CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress) |
| 510 | { |
| 511 | if (m_busDevices[iAddress]) |
| 512 | return m_busDevices[iAddress]->GetPowerStatus(); |
| 513 | return CEC_POWER_STATUS_UNKNOWN; |
| 514 | } |
| 515 | |
| 516 | bool CCECProcessor::Transmit(const cec_command &data) |
| 517 | { |
| 518 | bool bReturn(false); |
| 519 | LogOutput(data); |
| 520 | |
| 521 | CCECAdapterMessage *output = new CCECAdapterMessage(data); |
| 522 | bReturn = Transmit(output); |
| 523 | delete output; |
| 524 | |
| 525 | return bReturn; |
| 526 | } |
| 527 | |
| 528 | bool CCECProcessor::Transmit(CCECAdapterMessage *output) |
| 529 | { |
| 530 | bool bReturn(false); |
| 531 | CLockObject lock(&m_mutex); |
| 532 | { |
| 533 | CLockObject msgLock(&output->mutex); |
| 534 | if (!m_communication || !m_communication->Write(output)) |
| 535 | return bReturn; |
| 536 | else |
| 537 | { |
| 538 | output->condition.Wait(&output->mutex); |
| 539 | if (output->state != ADAPTER_MESSAGE_STATE_SENT) |
| 540 | { |
| 541 | m_controller->AddLog(CEC_LOG_ERROR, "command was not sent"); |
| 542 | return bReturn; |
| 543 | } |
| 544 | } |
| 545 | |
| 546 | if (output->transmit_timeout > 0) |
| 547 | { |
| 548 | if ((bReturn = WaitForTransmitSucceeded(output->size(), output->transmit_timeout)) == false) |
| 549 | m_controller->AddLog(CEC_LOG_DEBUG, "did not receive ack"); |
| 550 | } |
| 551 | else |
| 552 | bReturn = true; |
| 553 | } |
| 554 | |
| 555 | return bReturn; |
| 556 | } |
| 557 | |
| 558 | void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */) |
| 559 | { |
| 560 | m_controller->AddLog(CEC_LOG_DEBUG, "<< transmitting abort message"); |
| 561 | |
| 562 | cec_command command; |
| 563 | // TODO |
| 564 | cec_command::Format(command, m_logicalAddresses.primary, address, CEC_OPCODE_FEATURE_ABORT); |
| 565 | command.parameters.PushBack((uint8_t)opcode); |
| 566 | command.parameters.PushBack((uint8_t)reason); |
| 567 | |
| 568 | Transmit(command); |
| 569 | } |
| 570 | |
| 571 | bool CCECProcessor::WaitForTransmitSucceeded(uint8_t iLength, uint32_t iTimeout /* = 1000 */) |
| 572 | { |
| 573 | bool bError(false); |
| 574 | bool bTransmitSucceeded(false); |
| 575 | uint8_t iPacketsLeft(iLength / 4); |
| 576 | |
| 577 | int64_t iNow = GetTimeMs(); |
| 578 | int64_t iTargetTime = iNow + (uint64_t) iTimeout; |
| 579 | |
| 580 | while (!bTransmitSucceeded && !bError && (iTimeout == 0 || iNow < iTargetTime)) |
| 581 | { |
| 582 | CCECAdapterMessage msg; |
| 583 | |
| 584 | if (!m_communication->Read(msg, iTimeout > 0 ? (int32_t)(iTargetTime - iNow) : 1000)) |
| 585 | { |
| 586 | iNow = GetTimeMs(); |
| 587 | continue; |
| 588 | } |
| 589 | |
| 590 | if ((bError = msg.is_error()) == false) |
| 591 | { |
| 592 | m_controller->AddLog(bError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString()); |
| 593 | |
| 594 | switch(msg.message()) |
| 595 | { |
| 596 | case MSGCODE_COMMAND_ACCEPTED: |
| 597 | if (iPacketsLeft > 0) |
| 598 | iPacketsLeft--; |
| 599 | break; |
| 600 | case MSGCODE_TRANSMIT_SUCCEEDED: |
| 601 | bTransmitSucceeded = (iPacketsLeft == 0); |
| 602 | bError = !bTransmitSucceeded; |
| 603 | break; |
| 604 | default: |
| 605 | if (ParseMessage(msg)) |
| 606 | m_commandBuffer.Push(m_currentframe); |
| 607 | } |
| 608 | |
| 609 | iNow = GetTimeMs(); |
| 610 | } |
| 611 | } |
| 612 | |
| 613 | return bTransmitSucceeded && !bError; |
| 614 | } |
| 615 | |
| 616 | bool CCECProcessor::ParseMessage(const CCECAdapterMessage &msg) |
| 617 | { |
| 618 | bool bEom = false; |
| 619 | |
| 620 | if (msg.empty()) |
| 621 | return bEom; |
| 622 | |
| 623 | switch(msg.message()) |
| 624 | { |
| 625 | case MSGCODE_FRAME_START: |
| 626 | { |
| 627 | m_currentframe.Clear(); |
| 628 | if (msg.size() >= 2) |
| 629 | { |
| 630 | m_currentframe.initiator = msg.initiator(); |
| 631 | m_currentframe.destination = msg.destination(); |
| 632 | m_currentframe.ack = msg.ack(); |
| 633 | m_currentframe.eom = msg.eom(); |
| 634 | } |
| 635 | } |
| 636 | break; |
| 637 | case MSGCODE_FRAME_DATA: |
| 638 | { |
| 639 | if (msg.size() >= 2) |
| 640 | { |
| 641 | m_currentframe.PushBack(msg[1]); |
| 642 | m_currentframe.eom = msg.eom(); |
| 643 | } |
| 644 | bEom = msg.eom(); |
| 645 | } |
| 646 | break; |
| 647 | default: |
| 648 | break; |
| 649 | } |
| 650 | |
| 651 | return bEom; |
| 652 | } |
| 653 | |
| 654 | void CCECProcessor::ParseCommand(cec_command &command) |
| 655 | { |
| 656 | CStdString dataStr; |
| 657 | dataStr.Format(">> %1x%1x:%02x", command.initiator, command.destination, command.opcode); |
| 658 | for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++) |
| 659 | dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]); |
| 660 | m_controller->AddLog(CEC_LOG_TRAFFIC, dataStr.c_str()); |
| 661 | |
| 662 | if (!m_bMonitor && command.initiator >= CECDEVICE_TV && command.initiator <= CECDEVICE_BROADCAST) |
| 663 | m_busDevices[(uint8_t)command.initiator]->HandleCommand(command); |
| 664 | } |
| 665 | |
| 666 | uint16_t CCECProcessor::GetPhysicalAddress(void) const |
| 667 | { |
| 668 | if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary]) |
| 669 | return m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(); |
| 670 | return false; |
| 671 | } |
| 672 | |
| 673 | void CCECProcessor::SetCurrentButton(cec_user_control_code iButtonCode) |
| 674 | { |
| 675 | m_controller->SetCurrentButton(iButtonCode); |
| 676 | } |
| 677 | |
| 678 | void CCECProcessor::AddCommand(const cec_command &command) |
| 679 | { |
| 680 | m_controller->AddCommand(command); |
| 681 | } |
| 682 | |
| 683 | void CCECProcessor::AddKey(cec_keypress &key) |
| 684 | { |
| 685 | m_controller->AddKey(key); |
| 686 | } |
| 687 | |
| 688 | void CCECProcessor::AddKey(void) |
| 689 | { |
| 690 | m_controller->AddKey(); |
| 691 | } |
| 692 | |
| 693 | void CCECProcessor::AddLog(cec_log_level level, const CStdString &strMessage) |
| 694 | { |
| 695 | m_controller->AddLog(level, strMessage); |
| 696 | } |
| 697 | |
| 698 | bool CCECProcessor::SetAckMask(uint16_t iMask) |
| 699 | { |
| 700 | bool bReturn(false); |
| 701 | CStdString strLog; |
| 702 | strLog.Format("setting ackmask to %2x", iMask); |
| 703 | m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str()); |
| 704 | |
| 705 | CCECAdapterMessage *output = new CCECAdapterMessage; |
| 706 | |
| 707 | output->push_back(MSGSTART); |
| 708 | output->push_escaped(MSGCODE_SET_ACK_MASK); |
| 709 | output->push_escaped(iMask >> 8); |
| 710 | output->push_escaped((uint8_t)iMask); |
| 711 | output->push_back(MSGEND); |
| 712 | |
| 713 | if ((bReturn = Transmit(output)) == false) |
| 714 | m_controller->AddLog(CEC_LOG_ERROR, "could not set the ackmask"); |
| 715 | |
| 716 | delete output; |
| 717 | |
| 718 | return bReturn; |
| 719 | } |