| 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_iHDMIPort(CEC_DEFAULT_HDMI_PORT), |
| 53 | m_strDeviceName(strDeviceName), |
| 54 | m_communication(serComm), |
| 55 | m_controller(controller), |
| 56 | m_bMonitor(false) |
| 57 | { |
| 58 | m_logicalAddresses.Clear(); |
| 59 | m_logicalAddresses.Set(iLogicalAddress); |
| 60 | m_types.clear(); |
| 61 | for (int iPtr = 0; iPtr <= 16; iPtr++) |
| 62 | m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, iPtr == iLogicalAddress ? iPhysicalAddress : 0); |
| 63 | } |
| 64 | |
| 65 | CCECProcessor::CCECProcessor(CLibCEC *controller, CAdapterCommunication *serComm, const char *strDeviceName, const cec_device_type_list &types) : |
| 66 | m_bStarted(false), |
| 67 | m_iHDMIPort(CEC_DEFAULT_HDMI_PORT), |
| 68 | m_strDeviceName(strDeviceName), |
| 69 | m_types(types), |
| 70 | m_communication(serComm), |
| 71 | m_controller(controller), |
| 72 | m_bMonitor(false) |
| 73 | { |
| 74 | m_logicalAddresses.Clear(); |
| 75 | for (int iPtr = 0; iPtr < 16; iPtr++) |
| 76 | { |
| 77 | switch(iPtr) |
| 78 | { |
| 79 | case CECDEVICE_AUDIOSYSTEM: |
| 80 | m_busDevices[iPtr] = new CCECAudioSystem(this, (cec_logical_address) iPtr, 0xFFFF); |
| 81 | break; |
| 82 | case CECDEVICE_PLAYBACKDEVICE1: |
| 83 | case CECDEVICE_PLAYBACKDEVICE2: |
| 84 | case CECDEVICE_PLAYBACKDEVICE3: |
| 85 | m_busDevices[iPtr] = new CCECPlaybackDevice(this, (cec_logical_address) iPtr, 0xFFFF); |
| 86 | break; |
| 87 | case CECDEVICE_RECORDINGDEVICE1: |
| 88 | case CECDEVICE_RECORDINGDEVICE2: |
| 89 | case CECDEVICE_RECORDINGDEVICE3: |
| 90 | m_busDevices[iPtr] = new CCECRecordingDevice(this, (cec_logical_address) iPtr, 0xFFFF); |
| 91 | break; |
| 92 | case CECDEVICE_TUNER1: |
| 93 | case CECDEVICE_TUNER2: |
| 94 | case CECDEVICE_TUNER3: |
| 95 | case CECDEVICE_TUNER4: |
| 96 | m_busDevices[iPtr] = new CCECTuner(this, (cec_logical_address) iPtr, 0xFFFF); |
| 97 | break; |
| 98 | case CECDEVICE_TV: |
| 99 | m_busDevices[iPtr] = new CCECTV(this, (cec_logical_address) iPtr, 0); |
| 100 | break; |
| 101 | default: |
| 102 | m_busDevices[iPtr] = new CCECBusDevice(this, (cec_logical_address) iPtr, 0xFFFF); |
| 103 | break; |
| 104 | } |
| 105 | } |
| 106 | } |
| 107 | |
| 108 | CCECProcessor::~CCECProcessor(void) |
| 109 | { |
| 110 | m_startCondition.Broadcast(); |
| 111 | StopThread(); |
| 112 | m_communication = NULL; |
| 113 | m_controller = NULL; |
| 114 | for (unsigned int iPtr = 0; iPtr < 16; iPtr++) |
| 115 | delete m_busDevices[iPtr]; |
| 116 | } |
| 117 | |
| 118 | bool CCECProcessor::Start(void) |
| 119 | { |
| 120 | CLockObject lock(&m_mutex); |
| 121 | if (!m_communication || !m_communication->IsOpen()) |
| 122 | { |
| 123 | m_controller->AddLog(CEC_LOG_ERROR, "connection is closed"); |
| 124 | return false; |
| 125 | } |
| 126 | |
| 127 | if (CreateThread()) |
| 128 | { |
| 129 | if (!m_startCondition.Wait(&m_mutex) || !m_bStarted) |
| 130 | { |
| 131 | m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread"); |
| 132 | return false; |
| 133 | } |
| 134 | return true; |
| 135 | } |
| 136 | else |
| 137 | m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread"); |
| 138 | |
| 139 | return false; |
| 140 | } |
| 141 | |
| 142 | bool CCECProcessor::TryLogicalAddress(cec_logical_address address) |
| 143 | { |
| 144 | if (m_busDevices[address]->TryLogicalAddress()) |
| 145 | { |
| 146 | /* only set our OSD name and active source for the primary device */ |
| 147 | if (m_logicalAddresses.IsEmpty()) |
| 148 | { |
| 149 | m_busDevices[address]->m_strDeviceName = m_strDeviceName; |
| 150 | m_busDevices[address]->m_bActiveSource = true; |
| 151 | } |
| 152 | m_logicalAddresses.Set(address); |
| 153 | return true; |
| 154 | } |
| 155 | |
| 156 | return false; |
| 157 | } |
| 158 | |
| 159 | bool CCECProcessor::FindLogicalAddressRecordingDevice(void) |
| 160 | { |
| 161 | AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'recording device'"); |
| 162 | return TryLogicalAddress(CECDEVICE_RECORDINGDEVICE1) || |
| 163 | TryLogicalAddress(CECDEVICE_RECORDINGDEVICE2) || |
| 164 | TryLogicalAddress(CECDEVICE_RECORDINGDEVICE3); |
| 165 | } |
| 166 | |
| 167 | bool CCECProcessor::FindLogicalAddressTuner(void) |
| 168 | { |
| 169 | AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'tuner'"); |
| 170 | return TryLogicalAddress(CECDEVICE_TUNER1) || |
| 171 | TryLogicalAddress(CECDEVICE_TUNER2) || |
| 172 | TryLogicalAddress(CECDEVICE_TUNER3) || |
| 173 | TryLogicalAddress(CECDEVICE_TUNER4); |
| 174 | } |
| 175 | |
| 176 | bool CCECProcessor::FindLogicalAddressPlaybackDevice(void) |
| 177 | { |
| 178 | AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'playback device'"); |
| 179 | return TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE1) || |
| 180 | TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE2) || |
| 181 | TryLogicalAddress(CECDEVICE_PLAYBACKDEVICE3); |
| 182 | } |
| 183 | |
| 184 | bool CCECProcessor::FindLogicalAddressAudioSystem(void) |
| 185 | { |
| 186 | AddLog(CEC_LOG_DEBUG, "detecting logical address for type 'audio'"); |
| 187 | return TryLogicalAddress(CECDEVICE_AUDIOSYSTEM); |
| 188 | } |
| 189 | |
| 190 | bool CCECProcessor::FindLogicalAddresses(void) |
| 191 | { |
| 192 | bool bReturn(true); |
| 193 | m_logicalAddresses.Clear(); |
| 194 | CStdString strLog; |
| 195 | |
| 196 | for (unsigned int iPtr = 0; iPtr < 5; iPtr++) |
| 197 | { |
| 198 | if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RESERVED) |
| 199 | continue; |
| 200 | |
| 201 | strLog.Format("%s - device %d: type %d", __FUNCTION__, iPtr, m_types.types[iPtr]); |
| 202 | AddLog(CEC_LOG_DEBUG, strLog); |
| 203 | |
| 204 | if (m_types.types[iPtr] == CEC_DEVICE_TYPE_RECORDING_DEVICE) |
| 205 | bReturn &= FindLogicalAddressRecordingDevice(); |
| 206 | if (m_types.types[iPtr] == CEC_DEVICE_TYPE_TUNER) |
| 207 | bReturn &= FindLogicalAddressTuner(); |
| 208 | if (m_types.types[iPtr] == CEC_DEVICE_TYPE_PLAYBACK_DEVICE) |
| 209 | bReturn &= FindLogicalAddressPlaybackDevice(); |
| 210 | if (m_types.types[iPtr] == CEC_DEVICE_TYPE_AUDIO_SYSTEM) |
| 211 | bReturn &= FindLogicalAddressAudioSystem(); |
| 212 | } |
| 213 | |
| 214 | return bReturn; |
| 215 | } |
| 216 | |
| 217 | void *CCECProcessor::Process(void) |
| 218 | { |
| 219 | bool bParseFrame(false); |
| 220 | cec_command command; |
| 221 | CCECAdapterMessage msg; |
| 222 | |
| 223 | { |
| 224 | if (m_logicalAddresses.IsEmpty() && !FindLogicalAddresses()) |
| 225 | { |
| 226 | CLockObject lock(&m_mutex); |
| 227 | m_controller->AddLog(CEC_LOG_ERROR, "could not detect our logical addresses"); |
| 228 | m_startCondition.Signal(); |
| 229 | return NULL; |
| 230 | } |
| 231 | |
| 232 | SetAckMask(m_logicalAddresses.AckMask()); |
| 233 | |
| 234 | { |
| 235 | CLockObject lock(&m_mutex); |
| 236 | m_bStarted = true; |
| 237 | lock.Leave(); |
| 238 | |
| 239 | SetHDMIPort(m_iHDMIPort); |
| 240 | |
| 241 | lock.Lock(); |
| 242 | m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started"); |
| 243 | m_startCondition.Signal(); |
| 244 | } |
| 245 | } |
| 246 | |
| 247 | while (!IsStopped()) |
| 248 | { |
| 249 | command.Clear(); |
| 250 | msg.clear(); |
| 251 | |
| 252 | { |
| 253 | CLockObject lock(&m_mutex); |
| 254 | if (m_commandBuffer.Pop(command)) |
| 255 | { |
| 256 | bParseFrame = true; |
| 257 | } |
| 258 | else if (m_communication->IsOpen() && m_communication->Read(msg, 50)) |
| 259 | { |
| 260 | m_controller->AddLog(msg.is_error() ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString()); |
| 261 | if ((bParseFrame = (ParseMessage(msg) && !IsStopped())) == true) |
| 262 | command = m_currentframe; |
| 263 | } |
| 264 | } |
| 265 | |
| 266 | if (bParseFrame) |
| 267 | ParseCommand(command); |
| 268 | bParseFrame = false; |
| 269 | |
| 270 | Sleep(5); |
| 271 | |
| 272 | m_controller->CheckKeypressTimeout(); |
| 273 | |
| 274 | for (unsigned int iDevicePtr = 0; iDevicePtr < 16; iDevicePtr++) |
| 275 | { |
| 276 | if (!m_logicalAddresses[iDevicePtr]) |
| 277 | m_busDevices[iDevicePtr]->PollVendorId(); |
| 278 | } |
| 279 | |
| 280 | Sleep(5); |
| 281 | } |
| 282 | |
| 283 | return NULL; |
| 284 | } |
| 285 | |
| 286 | bool CCECProcessor::SetActiveSource(cec_device_type type /* = CEC_DEVICE_TYPE_RESERVED */) |
| 287 | { |
| 288 | bool bReturn(false); |
| 289 | |
| 290 | if (!IsRunning()) |
| 291 | return bReturn; |
| 292 | |
| 293 | cec_logical_address addr = m_logicalAddresses.primary; |
| 294 | |
| 295 | if (type != CEC_DEVICE_TYPE_RESERVED) |
| 296 | { |
| 297 | for (uint8_t iPtr = 0; iPtr < 16; iPtr++) |
| 298 | { |
| 299 | if (m_logicalAddresses[iPtr] && m_busDevices[iPtr]->m_type == type) |
| 300 | { |
| 301 | addr = (cec_logical_address) iPtr; |
| 302 | break; |
| 303 | } |
| 304 | } |
| 305 | } |
| 306 | |
| 307 | return SetStreamPath(m_busDevices[addr]->GetPhysicalAddress(false)) && |
| 308 | m_busDevices[addr]->TransmitActiveSource(); |
| 309 | } |
| 310 | |
| 311 | bool CCECProcessor::SetActiveSource(cec_logical_address iAddress) |
| 312 | { |
| 313 | return SetStreamPath(m_busDevices[iAddress]->GetPhysicalAddress(false)); |
| 314 | } |
| 315 | |
| 316 | bool CCECProcessor::SetActiveView(void) |
| 317 | { |
| 318 | return SetActiveSource(m_types.IsEmpty() ? CEC_DEVICE_TYPE_RESERVED : m_types[0]); |
| 319 | } |
| 320 | |
| 321 | bool CCECProcessor::SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate /* = true */) |
| 322 | { |
| 323 | bool bReturn(false); |
| 324 | |
| 325 | CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE); |
| 326 | if (device) |
| 327 | { |
| 328 | ((CCECPlaybackDevice *) device)->SetDeckControlMode(mode); |
| 329 | if (bSendUpdate) |
| 330 | ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV); |
| 331 | bReturn = true; |
| 332 | } |
| 333 | |
| 334 | return bReturn; |
| 335 | } |
| 336 | |
| 337 | bool CCECProcessor::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true */) |
| 338 | { |
| 339 | bool bReturn(false); |
| 340 | |
| 341 | CCECBusDevice *device = GetDeviceByType(CEC_DEVICE_TYPE_PLAYBACK_DEVICE); |
| 342 | if (device) |
| 343 | { |
| 344 | ((CCECPlaybackDevice *) device)->SetDeckStatus(info); |
| 345 | if (bSendUpdate) |
| 346 | ((CCECPlaybackDevice *) device)->TransmitDeckStatus(CECDEVICE_TV); |
| 347 | bReturn = true; |
| 348 | } |
| 349 | |
| 350 | return bReturn; |
| 351 | } |
| 352 | |
| 353 | bool CCECProcessor::SetHDMIPort(uint8_t iPort) |
| 354 | { |
| 355 | bool bReturn(false); |
| 356 | |
| 357 | CStdString strLog; |
| 358 | strLog.Format("setting HDMI port to %d", iPort); |
| 359 | AddLog(CEC_LOG_DEBUG, strLog); |
| 360 | |
| 361 | m_iHDMIPort = iPort; |
| 362 | if (!m_bStarted) |
| 363 | return true; |
| 364 | |
| 365 | uint16_t iPhysicalAddress(0); |
| 366 | int iPos = 3; |
| 367 | while(!bReturn && iPos >= 0) |
| 368 | { |
| 369 | iPhysicalAddress += ((uint16_t)iPort * (0x1 << iPos*4)); |
| 370 | strLog.Format("checking physical address %4x", iPhysicalAddress); |
| 371 | AddLog(CEC_LOG_DEBUG, strLog); |
| 372 | if (CheckPhysicalAddress(iPhysicalAddress)) |
| 373 | { |
| 374 | strLog.Format("physical address %4x is in use", iPhysicalAddress); |
| 375 | AddLog(CEC_LOG_DEBUG, strLog); |
| 376 | iPos--; |
| 377 | } |
| 378 | else |
| 379 | { |
| 380 | SetPhysicalAddress(iPhysicalAddress); |
| 381 | bReturn = true; |
| 382 | } |
| 383 | } |
| 384 | |
| 385 | return bReturn; |
| 386 | } |
| 387 | |
| 388 | bool CCECProcessor::CheckPhysicalAddress(uint16_t iPhysicalAddress) |
| 389 | { |
| 390 | for (unsigned int iPtr = 0; iPtr < 16; iPtr++) |
| 391 | { |
| 392 | if (m_busDevices[iPtr]->GetPhysicalAddress(false) == iPhysicalAddress) |
| 393 | return true; |
| 394 | } |
| 395 | return false; |
| 396 | } |
| 397 | |
| 398 | bool CCECProcessor::SetStreamPath(uint16_t iStreamPath) |
| 399 | { |
| 400 | bool bReturn(false); |
| 401 | |
| 402 | CCECBusDevice *device = GetDeviceByPhysicalAddress(iStreamPath); |
| 403 | if (device) |
| 404 | { |
| 405 | device->SetActiveDevice(); |
| 406 | bReturn = true; |
| 407 | } |
| 408 | |
| 409 | return bReturn; |
| 410 | } |
| 411 | |
| 412 | bool CCECProcessor::SetInactiveView(void) |
| 413 | { |
| 414 | if (!IsRunning()) |
| 415 | return false; |
| 416 | |
| 417 | if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary]) |
| 418 | return m_busDevices[m_logicalAddresses.primary]->TransmitInactiveView(); |
| 419 | return false; |
| 420 | } |
| 421 | |
| 422 | void CCECProcessor::LogOutput(const cec_command &data) |
| 423 | { |
| 424 | CStdString strTx; |
| 425 | strTx.Format("<< %02x", ((uint8_t)data.initiator << 4) + (uint8_t)data.destination); |
| 426 | if (data.opcode_set) |
| 427 | strTx.AppendFormat(":%02x", (uint8_t)data.opcode); |
| 428 | |
| 429 | for (uint8_t iPtr = 0; iPtr < data.parameters.size; iPtr++) |
| 430 | strTx.AppendFormat(":%02x", data.parameters[iPtr]); |
| 431 | m_controller->AddLog(CEC_LOG_TRAFFIC, strTx.c_str()); |
| 432 | } |
| 433 | |
| 434 | bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress) |
| 435 | { |
| 436 | if (m_logicalAddresses.primary != iLogicalAddress) |
| 437 | { |
| 438 | CStdString strLog; |
| 439 | strLog.Format("<< setting primary logical address to %1x", iLogicalAddress); |
| 440 | m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str()); |
| 441 | m_logicalAddresses.primary = iLogicalAddress; |
| 442 | m_logicalAddresses.Set(iLogicalAddress); |
| 443 | return SetAckMask(m_logicalAddresses.AckMask()); |
| 444 | } |
| 445 | |
| 446 | return true; |
| 447 | } |
| 448 | |
| 449 | bool CCECProcessor::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */) |
| 450 | { |
| 451 | for (uint8_t iPtr = 0; iPtr < 16; iPtr++) |
| 452 | { |
| 453 | if (m_logicalAddresses[iPtr]) |
| 454 | m_busDevices[iPtr]->SetMenuState(state); |
| 455 | } |
| 456 | |
| 457 | if (bSendUpdate) |
| 458 | m_busDevices[m_logicalAddresses.primary]->TransmitMenuState(CECDEVICE_TV); |
| 459 | |
| 460 | return true; |
| 461 | } |
| 462 | |
| 463 | bool CCECProcessor::SetPhysicalAddress(uint16_t iPhysicalAddress) |
| 464 | { |
| 465 | if (!m_logicalAddresses.IsEmpty()) |
| 466 | { |
| 467 | for (uint8_t iPtr = 0; iPtr < 15; iPtr++) |
| 468 | if (m_logicalAddresses[iPtr]) |
| 469 | m_busDevices[iPtr]->SetPhysicalAddress(iPhysicalAddress); |
| 470 | return SetActiveView(); |
| 471 | } |
| 472 | return false; |
| 473 | } |
| 474 | |
| 475 | bool CCECProcessor::SwitchMonitoring(bool bEnable) |
| 476 | { |
| 477 | CStdString strLog; |
| 478 | strLog.Format("== %s monitoring mode ==", bEnable ? "enabling" : "disabling"); |
| 479 | m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str()); |
| 480 | |
| 481 | m_bMonitor = bEnable; |
| 482 | if (bEnable) |
| 483 | return SetAckMask(0); |
| 484 | else |
| 485 | return SetAckMask(m_logicalAddresses.AckMask()); |
| 486 | } |
| 487 | |
| 488 | bool CCECProcessor::PollDevice(cec_logical_address iAddress) |
| 489 | { |
| 490 | if (iAddress != CECDEVICE_UNKNOWN && m_busDevices[iAddress]) |
| 491 | return m_busDevices[m_logicalAddresses.primary]->TransmitPoll(iAddress); |
| 492 | return false; |
| 493 | } |
| 494 | |
| 495 | uint8_t CCECProcessor::VolumeUp(void) |
| 496 | { |
| 497 | uint8_t status = 0; |
| 498 | if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM)) |
| 499 | status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeUp(); |
| 500 | |
| 501 | return status; |
| 502 | } |
| 503 | |
| 504 | uint8_t CCECProcessor::VolumeDown(void) |
| 505 | { |
| 506 | uint8_t status = 0; |
| 507 | if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM)) |
| 508 | status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->VolumeDown(); |
| 509 | |
| 510 | return status; |
| 511 | } |
| 512 | |
| 513 | uint8_t CCECProcessor::MuteAudio(void) |
| 514 | { |
| 515 | uint8_t status = 0; |
| 516 | if (IsActiveDevice(CECDEVICE_AUDIOSYSTEM)) |
| 517 | status = ((CCECAudioSystem *)m_busDevices[CECDEVICE_AUDIOSYSTEM])->MuteAudio(); |
| 518 | |
| 519 | return status; |
| 520 | } |
| 521 | |
| 522 | CCECBusDevice *CCECProcessor::GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress, bool bRefresh /* = false */) const |
| 523 | { |
| 524 | if (m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false) == iPhysicalAddress) |
| 525 | return m_busDevices[m_logicalAddresses.primary]; |
| 526 | |
| 527 | CCECBusDevice *device = NULL; |
| 528 | for (unsigned int iPtr = 0; iPtr < 16; iPtr++) |
| 529 | { |
| 530 | if (m_busDevices[iPtr]->GetPhysicalAddress(bRefresh) == iPhysicalAddress) |
| 531 | { |
| 532 | device = m_busDevices[iPtr]; |
| 533 | break; |
| 534 | } |
| 535 | } |
| 536 | |
| 537 | return device; |
| 538 | } |
| 539 | |
| 540 | CCECBusDevice *CCECProcessor::GetDeviceByType(cec_device_type type) const |
| 541 | { |
| 542 | CCECBusDevice *device = NULL; |
| 543 | |
| 544 | for (unsigned int iPtr = 0; iPtr < 16; iPtr++) |
| 545 | { |
| 546 | if (m_busDevices[iPtr]->m_type == type) |
| 547 | { |
| 548 | device = m_busDevices[iPtr]; |
| 549 | break; |
| 550 | } |
| 551 | } |
| 552 | |
| 553 | return device; |
| 554 | } |
| 555 | |
| 556 | cec_version CCECProcessor::GetDeviceCecVersion(cec_logical_address iAddress) |
| 557 | { |
| 558 | return m_busDevices[iAddress]->GetCecVersion(); |
| 559 | } |
| 560 | |
| 561 | bool CCECProcessor::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language) |
| 562 | { |
| 563 | if (m_busDevices[iAddress]) |
| 564 | { |
| 565 | *language = m_busDevices[iAddress]->GetMenuLanguage(); |
| 566 | return (strcmp(language->language, "???") != 0); |
| 567 | } |
| 568 | return false; |
| 569 | } |
| 570 | |
| 571 | uint64_t CCECProcessor::GetDeviceVendorId(cec_logical_address iAddress) |
| 572 | { |
| 573 | if (m_busDevices[iAddress]) |
| 574 | return m_busDevices[iAddress]->GetVendorId(); |
| 575 | return false; |
| 576 | } |
| 577 | |
| 578 | cec_power_status CCECProcessor::GetDevicePowerStatus(cec_logical_address iAddress) |
| 579 | { |
| 580 | if (m_busDevices[iAddress]) |
| 581 | return m_busDevices[iAddress]->GetPowerStatus(); |
| 582 | return CEC_POWER_STATUS_UNKNOWN; |
| 583 | } |
| 584 | |
| 585 | bool CCECProcessor::Transmit(const cec_command &data) |
| 586 | { |
| 587 | bool bReturn(false); |
| 588 | LogOutput(data); |
| 589 | |
| 590 | CCECAdapterMessage *output = new CCECAdapterMessage(data); |
| 591 | bReturn = Transmit(output); |
| 592 | delete output; |
| 593 | |
| 594 | return bReturn; |
| 595 | } |
| 596 | |
| 597 | bool CCECProcessor::Transmit(CCECAdapterMessage *output) |
| 598 | { |
| 599 | bool bReturn(false); |
| 600 | CLockObject lock(&m_mutex); |
| 601 | { |
| 602 | CLockObject msgLock(&output->mutex); |
| 603 | if (!m_communication || !m_communication->Write(output)) |
| 604 | return bReturn; |
| 605 | else |
| 606 | { |
| 607 | output->condition.Wait(&output->mutex); |
| 608 | if (output->state != ADAPTER_MESSAGE_STATE_SENT) |
| 609 | { |
| 610 | m_controller->AddLog(CEC_LOG_ERROR, "command was not sent"); |
| 611 | return bReturn; |
| 612 | } |
| 613 | } |
| 614 | |
| 615 | if (output->transmit_timeout > 0) |
| 616 | { |
| 617 | if ((bReturn = WaitForTransmitSucceeded(output->size(), output->transmit_timeout)) == false) |
| 618 | m_controller->AddLog(CEC_LOG_DEBUG, "did not receive ack"); |
| 619 | } |
| 620 | else |
| 621 | bReturn = true; |
| 622 | } |
| 623 | |
| 624 | return bReturn; |
| 625 | } |
| 626 | |
| 627 | void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */) |
| 628 | { |
| 629 | m_controller->AddLog(CEC_LOG_DEBUG, "<< transmitting abort message"); |
| 630 | |
| 631 | cec_command command; |
| 632 | // TODO |
| 633 | cec_command::Format(command, m_logicalAddresses.primary, address, CEC_OPCODE_FEATURE_ABORT); |
| 634 | command.parameters.PushBack((uint8_t)opcode); |
| 635 | command.parameters.PushBack((uint8_t)reason); |
| 636 | |
| 637 | Transmit(command); |
| 638 | } |
| 639 | |
| 640 | bool CCECProcessor::WaitForTransmitSucceeded(uint8_t iLength, uint32_t iTimeout /* = 1000 */) |
| 641 | { |
| 642 | bool bError(false); |
| 643 | bool bTransmitSucceeded(false); |
| 644 | uint8_t iPacketsLeft(iLength / 4); |
| 645 | |
| 646 | int64_t iNow = GetTimeMs(); |
| 647 | int64_t iTargetTime = iNow + (uint64_t) iTimeout; |
| 648 | |
| 649 | while (!bTransmitSucceeded && !bError && (iTimeout == 0 || iNow < iTargetTime)) |
| 650 | { |
| 651 | CCECAdapterMessage msg; |
| 652 | |
| 653 | if (!m_communication->Read(msg, iTimeout > 0 ? (int32_t)(iTargetTime - iNow) : 1000)) |
| 654 | { |
| 655 | iNow = GetTimeMs(); |
| 656 | continue; |
| 657 | } |
| 658 | |
| 659 | if ((bError = msg.is_error()) == false) |
| 660 | { |
| 661 | m_controller->AddLog(bError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString()); |
| 662 | |
| 663 | switch(msg.message()) |
| 664 | { |
| 665 | case MSGCODE_COMMAND_ACCEPTED: |
| 666 | if (iPacketsLeft > 0) |
| 667 | iPacketsLeft--; |
| 668 | break; |
| 669 | case MSGCODE_TRANSMIT_SUCCEEDED: |
| 670 | bTransmitSucceeded = (iPacketsLeft == 0); |
| 671 | bError = !bTransmitSucceeded; |
| 672 | break; |
| 673 | default: |
| 674 | if (ParseMessage(msg)) |
| 675 | m_commandBuffer.Push(m_currentframe); |
| 676 | } |
| 677 | |
| 678 | iNow = GetTimeMs(); |
| 679 | } |
| 680 | } |
| 681 | |
| 682 | return bTransmitSucceeded && !bError; |
| 683 | } |
| 684 | |
| 685 | bool CCECProcessor::ParseMessage(const CCECAdapterMessage &msg) |
| 686 | { |
| 687 | bool bEom = false; |
| 688 | |
| 689 | if (msg.empty()) |
| 690 | return bEom; |
| 691 | |
| 692 | switch(msg.message()) |
| 693 | { |
| 694 | case MSGCODE_FRAME_START: |
| 695 | { |
| 696 | m_currentframe.Clear(); |
| 697 | if (msg.size() >= 2) |
| 698 | { |
| 699 | m_currentframe.initiator = msg.initiator(); |
| 700 | m_currentframe.destination = msg.destination(); |
| 701 | m_currentframe.ack = msg.ack(); |
| 702 | m_currentframe.eom = msg.eom(); |
| 703 | } |
| 704 | } |
| 705 | break; |
| 706 | case MSGCODE_FRAME_DATA: |
| 707 | { |
| 708 | if (msg.size() >= 2) |
| 709 | { |
| 710 | m_currentframe.PushBack(msg[1]); |
| 711 | m_currentframe.eom = msg.eom(); |
| 712 | } |
| 713 | bEom = msg.eom(); |
| 714 | } |
| 715 | break; |
| 716 | default: |
| 717 | break; |
| 718 | } |
| 719 | |
| 720 | return bEom; |
| 721 | } |
| 722 | |
| 723 | void CCECProcessor::ParseCommand(cec_command &command) |
| 724 | { |
| 725 | CStdString dataStr; |
| 726 | dataStr.Format(">> %1x%1x:%02x", command.initiator, command.destination, command.opcode); |
| 727 | for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++) |
| 728 | dataStr.AppendFormat(":%02x", (unsigned int)command.parameters[iPtr]); |
| 729 | m_controller->AddLog(CEC_LOG_TRAFFIC, dataStr.c_str()); |
| 730 | |
| 731 | if (!m_bMonitor && command.initiator >= CECDEVICE_TV && command.initiator <= CECDEVICE_BROADCAST) |
| 732 | m_busDevices[(uint8_t)command.initiator]->HandleCommand(command); |
| 733 | } |
| 734 | |
| 735 | cec_logical_addresses CCECProcessor::GetActiveDevices(void) |
| 736 | { |
| 737 | cec_logical_addresses addresses; |
| 738 | for (unsigned int iPtr = 0; iPtr < 15; iPtr++) |
| 739 | { |
| 740 | if (m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT) |
| 741 | addresses.Set((cec_logical_address) iPtr); |
| 742 | } |
| 743 | return addresses; |
| 744 | } |
| 745 | |
| 746 | bool CCECProcessor::IsActiveDevice(cec_logical_address address) |
| 747 | { |
| 748 | return m_busDevices[address]->GetStatus() == CEC_DEVICE_STATUS_PRESENT; |
| 749 | } |
| 750 | |
| 751 | bool CCECProcessor::IsActiveDeviceType(cec_device_type type) |
| 752 | { |
| 753 | for (unsigned int iPtr = 0; iPtr < 15; iPtr++) |
| 754 | { |
| 755 | if (m_busDevices[iPtr]->GetType() == type && m_busDevices[iPtr]->GetStatus() == CEC_DEVICE_STATUS_PRESENT) |
| 756 | return true; |
| 757 | } |
| 758 | |
| 759 | return false; |
| 760 | } |
| 761 | |
| 762 | uint16_t CCECProcessor::GetPhysicalAddress(void) const |
| 763 | { |
| 764 | if (!m_logicalAddresses.IsEmpty() && m_busDevices[m_logicalAddresses.primary]) |
| 765 | return m_busDevices[m_logicalAddresses.primary]->GetPhysicalAddress(false); |
| 766 | return false; |
| 767 | } |
| 768 | |
| 769 | void CCECProcessor::SetCurrentButton(cec_user_control_code iButtonCode) |
| 770 | { |
| 771 | m_controller->SetCurrentButton(iButtonCode); |
| 772 | } |
| 773 | |
| 774 | void CCECProcessor::AddCommand(const cec_command &command) |
| 775 | { |
| 776 | m_controller->AddCommand(command); |
| 777 | } |
| 778 | |
| 779 | void CCECProcessor::AddKey(cec_keypress &key) |
| 780 | { |
| 781 | m_controller->AddKey(key); |
| 782 | } |
| 783 | |
| 784 | void CCECProcessor::AddKey(void) |
| 785 | { |
| 786 | m_controller->AddKey(); |
| 787 | } |
| 788 | |
| 789 | void CCECProcessor::AddLog(cec_log_level level, const CStdString &strMessage) |
| 790 | { |
| 791 | m_controller->AddLog(level, strMessage); |
| 792 | } |
| 793 | |
| 794 | bool CCECProcessor::SetAckMask(uint16_t iMask) |
| 795 | { |
| 796 | bool bReturn(false); |
| 797 | CStdString strLog; |
| 798 | strLog.Format("setting ackmask to %2x", iMask); |
| 799 | m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str()); |
| 800 | |
| 801 | CCECAdapterMessage *output = new CCECAdapterMessage; |
| 802 | |
| 803 | output->push_back(MSGSTART); |
| 804 | output->push_escaped(MSGCODE_SET_ACK_MASK); |
| 805 | output->push_escaped(iMask >> 8); |
| 806 | output->push_escaped((uint8_t)iMask); |
| 807 | output->push_back(MSGEND); |
| 808 | |
| 809 | if ((bReturn = Transmit(output)) == false) |
| 810 | m_controller->AddLog(CEC_LOG_ERROR, "could not set the ackmask"); |
| 811 | |
| 812 | delete output; |
| 813 | |
| 814 | return bReturn; |
| 815 | } |