src/LibCecSharp/LibCecSharp.cpp

   1 /*
   2  * This file is part of the libCEC(R) library.
   3  *
   4  * libCEC(R) is Copyright (C) 2011-2012 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 "CecSharpTypes.h"
  34 #using <System.dll>
  35
  36 using namespace System;
  37 using namespace System::Runtime::InteropServices;
  38 using namespace CEC;
  39 using namespace msclr::interop;
  40
  41 namespace CecSharp
  42 {
  43         public ref class LibCecSharp : public CecCallbackMethods
  44         {
  45         public:
  46           LibCecSharp(LibCECConfiguration ^config)
  47                 {
  48       m_callbacks = config->Callbacks;
  49                         CecCallbackMethods::EnableCallbacks(m_callbacks);
  50                         if (!InitialiseLibCec(config))
  51                                 throw gcnew Exception("Could not initialise LibCecSharp");
  52                 }
  53
  54                 LibCecSharp(String ^ strDeviceName, CecDeviceTypeList ^ deviceTypes)
  55                 {
  56       m_callbacks = gcnew CecCallbackMethods();
  57                         LibCECConfiguration ^config = gcnew LibCECConfiguration();
  58                         config->SetCallbacks(this);
  59                         config->DeviceName  = strDeviceName;
  60                         config->DeviceTypes = deviceTypes;
  61                         if (!InitialiseLibCec(config))
  62                                 throw gcnew Exception("Could not initialise LibCecSharp");
  63                 }
  64
  65                 ~LibCecSharp(void)
  66                 {
  67                         Close();
  68                         m_libCec = NULL;
  69                 }
  70
  71         private:
  72                 !LibCecSharp(void)
  73                 {
  74                         Close();
  75                         m_libCec = NULL;
  76                 }
  77
  78                 bool InitialiseLibCec(LibCECConfiguration ^config)
  79                 {
  80                         marshal_context ^ context = gcnew marshal_context();
  81                         libcec_configuration libCecConfig;
  82                         ConvertConfiguration(context, config, libCecConfig);
  83
  84                         m_libCec = (ICECAdapter *) CECInitialise(&libCecConfig);
  85
  86                         delete context;
  87                         return m_libCec != NULL;
  88                 }
  89
  90           void ConvertConfiguration(marshal_context ^context, LibCECConfiguration ^netConfig, CEC::libcec_configuration &config)
  91                 {
  92                         config.Clear();
  93
  94                         _snprintf_s(config.strDeviceName, 13, context->marshal_as<const char*>(netConfig->DeviceName));
  95                         for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
  96                                 config.deviceTypes.types[iPtr] = (cec_device_type)netConfig->DeviceTypes->Types[iPtr];
  97
  98                         config.bAutodetectAddress   = netConfig->AutodetectAddress ? 1 : 0;
  99                         config.iPhysicalAddress     = netConfig->PhysicalAddress;
 100                         config.baseDevice           = (cec_logical_address)netConfig->BaseDevice;
 101                         config.iHDMIPort            = netConfig->HDMIPort;
 102                         config.clientVersion        = (cec_client_version)netConfig->ClientVersion;
 103                         config.bGetSettingsFromROM  = netConfig->GetSettingsFromROM ? 1 : 0;
 104                         config.bActivateSource      = netConfig->ActivateSource ? 1 : 0;
 105                         config.tvVendor             = (cec_vendor_id)netConfig->TvVendor;
 106                         config.wakeDevices.Clear();
 107                         for (int iPtr = 0; iPtr < 16; iPtr++)
 108                         {
 109                                 if (netConfig->WakeDevices->IsSet((CecLogicalAddress)iPtr))
 110                                         config.wakeDevices.Set((cec_logical_address)iPtr);
 111                         }
 112                         config.powerOffDevices.Clear();
 113                         for (int iPtr = 0; iPtr < 16; iPtr++)
 114                         {
 115                                 if (netConfig->PowerOffDevices->IsSet((CecLogicalAddress)iPtr))
 116                                         config.powerOffDevices.Set((cec_logical_address)iPtr);
 117                         }
 118                         config.bPowerOffScreensaver = netConfig->PowerOffScreensaver ? 1 : 0;
 119                         config.bPowerOffOnStandby   = netConfig->PowerOffOnStandby ? 1 : 0;
 120       config.bSendInactiveSource  = netConfig->SendInactiveSource ? 1 : 0;
 121                         config.callbacks            = &g_cecCallbacks;
 122                 }
 123
 124         public:
 125                 array<CecAdapter ^> ^ FindAdapters(String ^ path)
 126                 {
 127                         cec_adapter *devices = new cec_adapter[10];
 128
 129                         marshal_context ^ context = gcnew marshal_context();
 130                         const char* strPathC = path->Length > 0 ? context->marshal_as<const char*>(path) : NULL;
 131
 132                         uint8_t iDevicesFound = m_libCec->FindAdapters(devices, 10, NULL);
 133
 134                         array<CecAdapter ^> ^ adapters = gcnew array<CecAdapter ^>(iDevicesFound);
 135                         for (unsigned int iPtr = 0; iPtr < iDevicesFound; iPtr++)
 136                                 adapters[iPtr] = gcnew CecAdapter(gcnew String(devices[iPtr].path), gcnew String(devices[iPtr].comm));
 137
 138                         delete devices;
 139                         delete context;
 140                         return adapters;
 141                 }
 142
 143                 bool Open(String ^ strPort, int iTimeoutMs)
 144                 {
 145       CecCallbackMethods::EnableCallbacks(m_callbacks);
 146       EnableCallbacks(m_callbacks);
 147                         marshal_context ^ context = gcnew marshal_context();
 148                         const char* strPortC = context->marshal_as<const char*>(strPort);
 149                         bool bReturn = m_libCec->Open(strPortC, iTimeoutMs);
 150                         delete context;
 151                         return bReturn;
 152                 }
 153
 154                 void Close(void)
 155                 {
 156                         DisableCallbacks();
 157                         m_libCec->Close();
 158                 }
 159
 160                 virtual void DisableCallbacks(void) override
 161                 {
 162                         // delete the callbacks, since these might already have been destroyed in .NET
 163                         CecCallbackMethods::DisableCallbacks();
 164                         if (m_libCec)
 165                                 m_libCec->EnableCallbacks(NULL, NULL);
 166                 }
 167
 168                 virtual bool EnableCallbacks(CecCallbackMethods ^ callbacks) override
 169                 {
 170                         if (m_libCec && CecCallbackMethods::EnableCallbacks(callbacks))
 171                                 return m_libCec->EnableCallbacks(NULL, &g_cecCallbacks);
 172
 173                         return false;
 174                 }
 175
 176                 bool PingAdapter(void)
 177                 {
 178                         return m_libCec->PingAdapter();
 179                 }
 180
 181                 bool StartBootloader(void)
 182                 {
 183                         return m_libCec->StartBootloader();
 184                 }
 185
 186                 int GetMinLibVersion(void)
 187                 {
 188                         return m_libCec->GetMinLibVersion();
 189                 }
 190
 191                 int GetLibVersionMajor(void)
 192                 {
 193                         return m_libCec->GetLibVersionMajor();
 194                 }
 195
 196                 int GetLibVersionMinor(void)
 197                 {
 198                         return m_libCec->GetLibVersionMinor();
 199                 }
 200
 201                 CecLogMessage ^ GetNextLogMessage(void)
 202                 {
 203                         cec_log_message msg;
 204                         if (m_libCec->GetNextLogMessage(&msg))
 205                         {
 206                                 return gcnew CecLogMessage(gcnew String(msg.message), (CecLogLevel)msg.level, msg.time);
 207                         }
 208
 209                         return gcnew CecLogMessage();
 210                 }
 211
 212                 CecKeypress ^ GetNextKeypress(void)
 213                 {
 214                         cec_keypress key;
 215                         if (m_libCec->GetNextKeypress(&key))
 216                         {
 217                                 return gcnew CecKeypress(key.keycode, key.duration);
 218                         }
 219
 220                         return gcnew CecKeypress();
 221                 }
 222
 223                 CecCommand ^ GetNextCommand(void)
 224                 {
 225                         cec_command command;
 226                         if (m_libCec->GetNextCommand(&command))
 227                         {
 228                                 CecCommand ^ retVal = gcnew CecCommand((CecLogicalAddress)command.initiator, (CecLogicalAddress)command.destination, command.ack == 1 ? true : false, command.eom == 1 ? true : false, (CecOpcode)command.opcode, command.transmit_timeout);
 229                                 for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
 230                                         retVal->Parameters->PushBack(command.parameters[iPtr]);
 231                                 return retVal;
 232                         }
 233
 234                         return gcnew CecCommand();
 235                 }
 236
 237                 bool Transmit(CecCommand ^ command)
 238                 {
 239                         cec_command ccommand;
 240                         cec_command::Format(ccommand, (cec_logical_address)command->Initiator, (cec_logical_address)command->Destination, (cec_opcode)command->Opcode);
 241                         ccommand.transmit_timeout = command->TransmitTimeout;
 242                         ccommand.eom              = command->Eom;
 243                         ccommand.ack              = command->Ack;
 244                         for (unsigned int iPtr = 0; iPtr < command->Parameters->Size; iPtr++)
 245                                 ccommand.parameters.PushBack(command->Parameters->Data[iPtr]);
 246
 247                         return m_libCec->Transmit(ccommand);
 248                 }
 249
 250                 bool SetLogicalAddress(CecLogicalAddress logicalAddress)
 251                 {
 252                         return m_libCec->SetLogicalAddress((cec_logical_address) logicalAddress);
 253                 }
 254
 255                 bool SetPhysicalAddress(uint16_t physicalAddress)
 256                 {
 257                         return m_libCec->SetPhysicalAddress(physicalAddress);
 258                 }
 259
 260                 bool PowerOnDevices(CecLogicalAddress logicalAddress)
 261                 {
 262                         return m_libCec->PowerOnDevices((cec_logical_address) logicalAddress);
 263                 }
 264
 265                 bool StandbyDevices(CecLogicalAddress logicalAddress)
 266                 {
 267                         return m_libCec->StandbyDevices((cec_logical_address) logicalAddress);
 268                 }
 269
 270                 bool PollDevice(CecLogicalAddress logicalAddress)
 271                 {
 272                         return m_libCec->PollDevice((cec_logical_address) logicalAddress);
 273                 }
 274
 275                 bool SetActiveSource(CecDeviceType type)
 276                 {
 277                         return m_libCec->SetActiveSource((cec_device_type) type);
 278                 }
 279
 280                 bool SetDeckControlMode(CecDeckControlMode mode, bool sendUpdate)
 281                 {
 282                         return m_libCec->SetDeckControlMode((cec_deck_control_mode) mode, sendUpdate);
 283                 }
 284
 285                 bool SetDeckInfo(CecDeckInfo info, bool sendUpdate)
 286                 {
 287                         return m_libCec->SetDeckInfo((cec_deck_info) info, sendUpdate);
 288                 }
 289
 290                 bool SetInactiveView(void)
 291                 {
 292                         return m_libCec->SetInactiveView();
 293                 }
 294
 295                 bool SetMenuState(CecMenuState state, bool sendUpdate)
 296                 {
 297                         return m_libCec->SetMenuState((cec_menu_state) state, sendUpdate);
 298                 }
 299
 300                 bool SetOSDString(CecLogicalAddress logicalAddress, CecDisplayControl duration, String ^ message)
 301                 {
 302                         marshal_context ^ context = gcnew marshal_context();
 303                         const char* strMessageC = context->marshal_as<const char*>(message);
 304
 305                         bool bReturn = m_libCec->SetOSDString((cec_logical_address) logicalAddress, (cec_display_control) duration, strMessageC);
 306
 307                         delete context;
 308                         return bReturn;
 309                 }
 310
 311                 bool SwitchMonitoring(bool enable)
 312                 {
 313                         return m_libCec->SwitchMonitoring(enable);
 314                 }
 315
 316                 CecVersion GetDeviceCecVersion(CecLogicalAddress logicalAddress)
 317                 {
 318                         return (CecVersion) m_libCec->GetDeviceCecVersion((cec_logical_address) logicalAddress);
 319                 }
 320
 321                 String ^ GetDeviceMenuLanguage(CecLogicalAddress logicalAddress)
 322                 {
 323                         cec_menu_language lang;
 324                         if (m_libCec->GetDeviceMenuLanguage((cec_logical_address) logicalAddress, &lang))
 325                         {
 326                                 return gcnew String(lang.language);
 327                         }
 328
 329                         return gcnew String("");
 330                 }
 331
 332                 CecVendorId GetDeviceVendorId(CecLogicalAddress logicalAddress)
 333                 {
 334                         return (CecVendorId)m_libCec->GetDeviceVendorId((cec_logical_address) logicalAddress);
 335                 }
 336
 337                 CecPowerStatus GetDevicePowerStatus(CecLogicalAddress logicalAddress)
 338                 {
 339                         return (CecPowerStatus) m_libCec->GetDevicePowerStatus((cec_logical_address) logicalAddress);
 340                 }
 341
 342                 void RescanActiveDevices(void)
 343                 {
 344                         m_libCec->RescanActiveDevices();
 345                 }
 346
 347                 CecLogicalAddresses ^ GetActiveDevices(void)
 348                 {
 349                         CecLogicalAddresses ^ retVal = gcnew CecLogicalAddresses();
 350                         unsigned int iDevices = 0;
 351
 352                         cec_logical_addresses activeDevices = m_libCec->GetActiveDevices();
 353
 354                         for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 355                                 if (activeDevices[iPtr])
 356                                         retVal->Addresses[iDevices++] = (CecLogicalAddress)iPtr;
 357
 358                         return retVal;
 359                 }
 360
 361                 bool IsActiveDevice(CecLogicalAddress logicalAddress)
 362                 {
 363                         return m_libCec->IsActiveDevice((cec_logical_address)logicalAddress);
 364                 }
 365
 366                 bool IsActiveDeviceType(CecDeviceType type)
 367                 {
 368                         return m_libCec->IsActiveDeviceType((cec_device_type)type);
 369                 }
 370
 371                 bool SetHDMIPort(CecLogicalAddress address, uint8_t port)
 372                 {
 373                         return m_libCec->SetHDMIPort((cec_logical_address)address, port);
 374                 }
 375
 376                 uint8_t VolumeUp(bool wait)
 377                 {
 378                         return m_libCec->VolumeUp(wait);
 379                 }
 380
 381                 uint8_t VolumeDown(bool wait)
 382                 {
 383                         return m_libCec->VolumeDown(wait);
 384                 }
 385
 386                 uint8_t MuteAudio(bool wait)
 387                 {
 388                         return m_libCec->MuteAudio(wait);
 389                 }
 390
 391                 bool SendKeypress(CecLogicalAddress destination, CecUserControlCode key, bool wait)
 392                 {
 393                         return m_libCec->SendKeypress((cec_logical_address)destination, (cec_user_control_code)key, wait);
 394                 }
 395
 396                 bool SendKeyRelease(CecLogicalAddress destination, bool wait)
 397                 {
 398                         return m_libCec->SendKeyRelease((cec_logical_address)destination, wait);
 399                 }
 400
 401                 String ^ GetDeviceOSDName(CecLogicalAddress logicalAddress)
 402                 {
 403                         cec_osd_name osd = m_libCec->GetDeviceOSDName((cec_logical_address) logicalAddress);
 404                         return gcnew String(osd.name);
 405                 }
 406
 407                 CecLogicalAddress GetActiveSource()
 408                 {
 409                         return (CecLogicalAddress)m_libCec->GetActiveSource();
 410                 }
 411
 412                 bool IsActiveSource(CecLogicalAddress logicalAddress)
 413                 {
 414                         return m_libCec->IsActiveSource((cec_logical_address)logicalAddress);
 415                 }
 416
 417                 uint16_t GetDevicePhysicalAddress(CecLogicalAddress iAddress)
 418                 {
 419                         return m_libCec->GetDevicePhysicalAddress((cec_logical_address)iAddress);
 420                 }
 421
 422                 bool SetStreamPath(CecLogicalAddress iAddress)
 423                 {
 424                         return m_libCec->SetStreamPath((cec_logical_address)iAddress);
 425                 }
 426
 427                 bool SetStreamPath(uint16_t iPhysicalAddress)
 428                 {
 429                         return m_libCec->SetStreamPath(iPhysicalAddress);
 430                 }
 431
 432                 CecLogicalAddresses ^GetLogicalAddresses(void)
 433                 {
 434                         CecLogicalAddresses ^addr = gcnew CecLogicalAddresses();
 435                         cec_logical_addresses libAddr = m_libCec->GetLogicalAddresses();
 436                         for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
 437                                 addr->Addresses[iPtr] = (CecLogicalAddress)libAddr.addresses[iPtr];
 438                         addr->Primary = (CecLogicalAddress)libAddr.primary;
 439                         return addr;
 440                 }
 441
 442                 bool GetCurrentConfiguration(LibCECConfiguration ^configuration)
 443                 {
 444                         libcec_configuration config;
 445                         config.Clear();
 446
 447                         if (m_libCec->GetCurrentConfiguration(&config))
 448                         {
 449                                 configuration->Update(config);
 450                                 return true;
 451                         }
 452                         return false;
 453                 }
 454
 455     bool CanPersistConfiguration(void)
 456                 {
 457                         return m_libCec->CanPersistConfiguration();
 458                 }
 459
 460     bool PersistConfiguration(LibCECConfiguration ^configuration)
 461                 {
 462                         marshal_context ^ context = gcnew marshal_context();
 463                         libcec_configuration config;
 464                         ConvertConfiguration(context, configuration, config);
 465
 466                         bool bReturn = m_libCec->PersistConfiguration(&config);
 467
 468                         delete context;
 469                         return bReturn;
 470                 }
 471
 472                 bool SetConfiguration(LibCECConfiguration ^configuration)
 473                 {
 474                         marshal_context ^ context = gcnew marshal_context();
 475                         libcec_configuration config;
 476                         ConvertConfiguration(context, configuration, config);
 477
 478                         bool bReturn = m_libCec->SetConfiguration(&config);
 479
 480                         delete context;
 481                         return bReturn;
 482                 }
 483
 484                 String ^ ToString(CecLogicalAddress iAddress)
 485                 {
 486                         const char *retVal = m_libCec->ToString((cec_logical_address)iAddress);
 487                         return gcnew String(retVal);
 488                 }
 489
 490                 String ^ ToString(CecVendorId iVendorId)
 491                 {
 492                         const char *retVal = m_libCec->ToString((cec_vendor_id)iVendorId);
 493                         return gcnew String(retVal);
 494                 }
 495
 496                 String ^ ToString(CecVersion iVersion)
 497                 {
 498                         const char *retVal = m_libCec->ToString((cec_version)iVersion);
 499                         return gcnew String(retVal);
 500                 }
 501
 502                 String ^ ToString(CecPowerStatus iState)
 503                 {
 504                         const char *retVal = m_libCec->ToString((cec_power_status)iState);
 505                         return gcnew String(retVal);
 506                 }
 507
 508                 String ^ ToString(CecMenuState iState)
 509                 {
 510                         const char *retVal = m_libCec->ToString((cec_menu_state)iState);
 511                         return gcnew String(retVal);
 512                 }
 513
 514                 String ^ ToString(CecDeckControlMode iMode)
 515                 {
 516                         const char *retVal = m_libCec->ToString((cec_deck_control_mode)iMode);
 517                         return gcnew String(retVal);
 518                 }
 519
 520                 String ^ ToString(CecDeckInfo status)
 521                 {
 522                         const char *retVal = m_libCec->ToString((cec_deck_info)status);
 523                         return gcnew String(retVal);
 524                 }
 525
 526                 String ^ ToString(CecOpcode opcode)
 527                 {
 528                         const char *retVal = m_libCec->ToString((cec_opcode)opcode);
 529                         return gcnew String(retVal);
 530                 }
 531
 532                 String ^ ToString(CecSystemAudioStatus mode)
 533                 {
 534                         const char *retVal = m_libCec->ToString((cec_system_audio_status)mode);
 535                         return gcnew String(retVal);
 536                 }
 537
 538                 String ^ ToString(CecAudioStatus status)
 539                 {
 540                         const char *retVal = m_libCec->ToString((cec_audio_status)status);
 541                         return gcnew String(retVal);
 542                 }
 543
 544                 String ^ ToString(CecClientVersion version)
 545                 {
 546                         const char *retVal = m_libCec->ToString((cec_client_version)version);
 547                         return gcnew String(retVal);
 548                 }
 549
 550                 String ^ ToString(CecServerVersion version)
 551                 {
 552                         const char *retVal = m_libCec->ToString((cec_server_version)version);
 553                         return gcnew String(retVal);
 554                 }
 555
 556         private:
 557                 ICECAdapter *        m_libCec;
 558     CecCallbackMethods ^ m_callbacks;
 559         };
 560 }