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_configuration = config;
  49                         m_configuration->SetCallbacks(this);
  50                         if (!InitialiseLibCec())
  51                                 throw gcnew Exception("Could not initialise LibCecSharp");
  52                 }
  53
  54                 LibCecSharp(String ^ strDeviceName, CecDeviceTypeList ^ deviceTypes)
  55                 {
  56                         m_configuration = gcnew LibCECConfiguration();
  57                         m_configuration->SetCallbacks(this);
  58                         m_configuration->DeviceName  = strDeviceName;
  59                         m_configuration->DeviceTypes = deviceTypes;
  60                         if (!InitialiseLibCec())
  61                                 throw gcnew Exception("Could not initialise LibCecSharp");
  62                 }
  63
  64                 ~LibCecSharp(void)
  65                 {
  66                         Close();
  67                         m_libCec = NULL;
  68                 }
  69
  70         private:
  71                 !LibCecSharp(void)
  72                 {
  73                         Close();
  74                         m_libCec = NULL;
  75                 }
  76
  77                 bool InitialiseLibCec(void)
  78                 {
  79                         marshal_context ^ context = gcnew marshal_context();
  80                         libcec_configuration config;
  81                         GetConfiguration(context, config);
  82
  83                         m_libCec = (ICECAdapter *) CECInitialise(&config);
  84
  85                         delete context;
  86                         return m_libCec != NULL;
  87                 }
  88
  89                 void GetConfiguration(marshal_context ^context, libcec_configuration &config)
  90                 {
  91                         config.Clear();
  92
  93                         _snprintf_s(config.strDeviceName, 13, context->marshal_as<const char*>(m_configuration->DeviceName));
  94                         for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
  95                                 config.deviceTypes.types[iPtr] = (cec_device_type)m_configuration->DeviceTypes->Types[iPtr];
  96
  97                         config.iPhysicalAddress = m_configuration->PhysicalAddress;
  98                         config.baseDevice = (cec_logical_address)m_configuration->BaseDevice;
  99                         config.iHDMIPort = m_configuration->HDMIPort;
 100                         config.clientVersion = (cec_client_version)m_configuration->ClientVersion;
 101                         config.bGetSettingsFromROM = m_configuration->GetSettingsFromROM;
 102                         config.bPowerOnStartup = m_configuration->PowerOnStartup;
 103                         config.bPowerOffShutdown = m_configuration->PowerOffShutdown;
 104                         config.bPowerOffScreensaver = m_configuration->PowerOffScreensaver;
 105                         config.bPowerOffOnStandby = m_configuration->PowerOffOnStandby;
 106                         config.callbacks = &g_cecCallbacks;
 107                 }
 108
 109         public:
 110                 array<CecAdapter ^> ^ FindAdapters(String ^ path)
 111                 {
 112                         cec_adapter *devices = new cec_adapter[10];
 113
 114                         marshal_context ^ context = gcnew marshal_context();
 115                         const char* strPathC = path->Length > 0 ? context->marshal_as<const char*>(path) : NULL;
 116
 117                         uint8_t iDevicesFound = m_libCec->FindAdapters(devices, 10, NULL);
 118
 119                         array<CecAdapter ^> ^ adapters = gcnew array<CecAdapter ^>(iDevicesFound);
 120                         for (unsigned int iPtr = 0; iPtr < iDevicesFound; iPtr++)
 121                                 adapters[iPtr] = gcnew CecAdapter(gcnew String(devices[iPtr].path), gcnew String(devices[iPtr].comm));
 122
 123                         delete devices;
 124                         delete context;
 125                         return adapters;
 126                 }
 127
 128                 bool Open(String ^ strPort, int iTimeoutMs)
 129                 {
 130                         marshal_context ^ context = gcnew marshal_context();
 131                         const char* strPortC = context->marshal_as<const char*>(strPort);
 132                         bool bReturn = m_libCec->Open(strPortC, iTimeoutMs);
 133                         delete context;
 134                         return bReturn;
 135                 }
 136
 137                 void Close(void)
 138                 {
 139                         m_libCec->Close();
 140                 }
 141
 142                 virtual bool EnableCallbacks(CecCallbackMethods ^ callbacks) override
 143                 {
 144                         if (m_libCec && CecCallbackMethods::EnableCallbacks(callbacks))
 145                                 return m_libCec->EnableCallbacks(NULL, &g_cecCallbacks);
 146
 147                         return false;
 148                 }
 149
 150                 bool PingAdapter(void)
 151                 {
 152                         return m_libCec->PingAdapter();
 153                 }
 154
 155                 bool StartBootloader(void)
 156                 {
 157                         return m_libCec->StartBootloader();
 158                 }
 159
 160                 int GetMinLibVersion(void)
 161                 {
 162                         return m_libCec->GetMinLibVersion();
 163                 }
 164
 165                 int GetLibVersionMajor(void)
 166                 {
 167                         return m_libCec->GetLibVersionMajor();
 168                 }
 169
 170                 int GetLibVersionMinor(void)
 171                 {
 172                         return m_libCec->GetLibVersionMinor();
 173                 }
 174
 175                 CecLogMessage ^ GetNextLogMessage(void)
 176                 {
 177                         cec_log_message msg;
 178                         if (m_libCec->GetNextLogMessage(&msg))
 179                         {
 180                                 return gcnew CecLogMessage(gcnew String(msg.message), (CecLogLevel)msg.level, msg.time);
 181                         }
 182
 183                         return gcnew CecLogMessage();
 184                 }
 185
 186                 CecKeypress ^ GetNextKeypress(void)
 187                 {
 188                         cec_keypress key;
 189                         if (m_libCec->GetNextKeypress(&key))
 190                         {
 191                                 return gcnew CecKeypress(key.keycode, key.duration);
 192                         }
 193
 194                         return gcnew CecKeypress();
 195                 }
 196
 197                 CecCommand ^ GetNextCommand(void)
 198                 {
 199                         cec_command command;
 200                         if (m_libCec->GetNextCommand(&command))
 201                         {
 202                                 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);
 203                                 for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
 204                                         retVal->Parameters->PushBack(command.parameters[iPtr]);
 205                                 return retVal;
 206                         }
 207
 208                         return gcnew CecCommand();
 209                 }
 210
 211                 bool Transmit(CecCommand ^ command)
 212                 {
 213                         cec_command ccommand;
 214                         cec_command::Format(ccommand, (cec_logical_address)command->Initiator, (cec_logical_address)command->Destination, (cec_opcode)command->Opcode);
 215                         ccommand.transmit_timeout = command->TransmitTimeout;
 216                         ccommand.eom              = command->Eom;
 217                         ccommand.ack              = command->Ack;
 218                         for (unsigned int iPtr = 0; iPtr < command->Parameters->Size; iPtr++)
 219                                 ccommand.parameters.PushBack(command->Parameters->Data[iPtr]);
 220
 221                         return m_libCec->Transmit(ccommand);
 222                 }
 223
 224                 bool SetLogicalAddress(CecLogicalAddress logicalAddress)
 225                 {
 226                         return m_libCec->SetLogicalAddress((cec_logical_address) logicalAddress);
 227                 }
 228
 229                 bool SetPhysicalAddress(int16_t physicalAddress)
 230                 {
 231                         return m_libCec->SetPhysicalAddress(physicalAddress);
 232                 }
 233
 234                 bool PowerOnDevices(CecLogicalAddress logicalAddress)
 235                 {
 236                         return m_libCec->PowerOnDevices((cec_logical_address) logicalAddress);
 237                 }
 238
 239                 bool StandbyDevices(CecLogicalAddress logicalAddress)
 240                 {
 241                         return m_libCec->StandbyDevices((cec_logical_address) logicalAddress);
 242                 }
 243
 244                 bool PollDevice(CecLogicalAddress logicalAddress)
 245                 {
 246                         return m_libCec->PollDevice((cec_logical_address) logicalAddress);
 247                 }
 248
 249                 bool SetActiveSource(CecDeviceType type)
 250                 {
 251                         return m_libCec->SetActiveSource((cec_device_type) type);
 252                 }
 253
 254                 bool SetDeckControlMode(CecDeckControlMode mode, bool sendUpdate)
 255                 {
 256                         return m_libCec->SetDeckControlMode((cec_deck_control_mode) mode, sendUpdate);
 257                 }
 258
 259                 bool SetDeckInfo(CecDeckInfo info, bool sendUpdate)
 260                 {
 261                         return m_libCec->SetDeckInfo((cec_deck_info) info, sendUpdate);
 262                 }
 263
 264                 bool SetInactiveView(void)
 265                 {
 266                         return m_libCec->SetInactiveView();
 267                 }
 268
 269                 bool SetMenuState(CecMenuState state, bool sendUpdate)
 270                 {
 271                         return m_libCec->SetMenuState((cec_menu_state) state, sendUpdate);
 272                 }
 273
 274                 bool SetOSDString(CecLogicalAddress logicalAddress, CecDisplayControl duration, String ^ message)
 275                 {
 276                         marshal_context ^ context = gcnew marshal_context();
 277                         const char* strMessageC = context->marshal_as<const char*>(message);
 278
 279                         bool bReturn = m_libCec->SetOSDString((cec_logical_address) logicalAddress, (cec_display_control) duration, strMessageC);
 280
 281                         delete context;
 282                         return bReturn;
 283                 }
 284
 285                 bool SwitchMonitoring(bool enable)
 286                 {
 287                         return m_libCec->SwitchMonitoring(enable);
 288                 }
 289
 290                 CecVersion GetDeviceCecVersion(CecLogicalAddress logicalAddress)
 291                 {
 292                         return (CecVersion) m_libCec->GetDeviceCecVersion((cec_logical_address) logicalAddress);
 293                 }
 294
 295                 String ^ GetDeviceMenuLanguage(CecLogicalAddress logicalAddress)
 296                 {
 297                         cec_menu_language lang;
 298                         if (m_libCec->GetDeviceMenuLanguage((cec_logical_address) logicalAddress, &lang))
 299                         {
 300                                 return gcnew String(lang.language);
 301                         }
 302
 303                         return gcnew String("");
 304                 }
 305
 306                 CecVendorId GetDeviceVendorId(CecLogicalAddress logicalAddress)
 307                 {
 308                         return (CecVendorId)m_libCec->GetDeviceVendorId((cec_logical_address) logicalAddress);
 309                 }
 310
 311                 CecPowerStatus GetDevicePowerStatus(CecLogicalAddress logicalAddress)
 312                 {
 313                         return (CecPowerStatus) m_libCec->GetDevicePowerStatus((cec_logical_address) logicalAddress);
 314                 }
 315
 316                 CecLogicalAddresses ^ GetActiveDevices(void)
 317                 {
 318                         CecLogicalAddresses ^ retVal = gcnew CecLogicalAddresses();
 319                         unsigned int iDevices = 0;
 320
 321                         cec_logical_addresses activeDevices = m_libCec->GetActiveDevices();
 322
 323                         for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
 324                                 if (activeDevices[iPtr])
 325                                         retVal->Addresses[iDevices++] = (CecLogicalAddress)iPtr;
 326
 327                         return retVal;
 328                 }
 329
 330                 bool IsActiveDevice(CecLogicalAddress logicalAddress)
 331                 {
 332                         return m_libCec->IsActiveDevice((cec_logical_address)logicalAddress);
 333                 }
 334
 335                 bool IsActiveDeviceType(CecDeviceType type)
 336                 {
 337                         return m_libCec->IsActiveDeviceType((cec_device_type)type);
 338                 }
 339
 340                 bool SetHDMIPort(CecLogicalAddress address, uint8_t port)
 341                 {
 342                         return m_libCec->SetHDMIPort((cec_logical_address)address, port);
 343                 }
 344
 345                 uint8_t VolumeUp(bool wait)
 346                 {
 347                         return m_libCec->VolumeUp(wait);
 348                 }
 349
 350                 uint8_t VolumeDown(bool wait)
 351                 {
 352                         return m_libCec->VolumeDown(wait);
 353                 }
 354
 355                 uint8_t MuteAudio(bool wait)
 356                 {
 357                         return m_libCec->MuteAudio(wait);
 358                 }
 359
 360                 bool SendKeypress(CecLogicalAddress destination, CecUserControlCode key, bool wait)
 361                 {
 362                         return m_libCec->SendKeypress((cec_logical_address)destination, (cec_user_control_code)key, wait);
 363                 }
 364
 365                 bool SendKeyRelease(CecLogicalAddress destination, bool wait)
 366                 {
 367                         return m_libCec->SendKeyRelease((cec_logical_address)destination, wait);
 368                 }
 369
 370                 String ^ GetDeviceOSDName(CecLogicalAddress logicalAddress)
 371                 {
 372                         cec_osd_name osd = m_libCec->GetDeviceOSDName((cec_logical_address) logicalAddress);
 373                         return gcnew String(osd.name);
 374                 }
 375
 376                 CecLogicalAddress GetActiveSource()
 377                 {
 378                         return (CecLogicalAddress)m_libCec->GetActiveSource();
 379                 }
 380
 381                 bool IsActiveSource(CecLogicalAddress logicalAddress)
 382                 {
 383                         return m_libCec->IsActiveSource((cec_logical_address)logicalAddress);
 384                 }
 385
 386                 uint16_t GetDevicePhysicalAddress(CecLogicalAddress iAddress)
 387                 {
 388                         return m_libCec->GetDevicePhysicalAddress((cec_logical_address)iAddress);
 389                 }
 390
 391                 String ^ ToString(CecLogicalAddress iAddress)
 392                 {
 393                         const char *retVal = m_libCec->ToString((cec_logical_address)iAddress);
 394                         return gcnew String(retVal);
 395                 }
 396
 397                 String ^ ToString(CecVendorId iVendorId)
 398                 {
 399                         const char *retVal = m_libCec->ToString((cec_vendor_id)iVendorId);
 400                         return gcnew String(retVal);
 401                 }
 402
 403                 String ^ ToString(CecVersion iVersion)
 404                 {
 405                         const char *retVal = m_libCec->ToString((cec_version)iVersion);
 406                         return gcnew String(retVal);
 407                 }
 408
 409                 String ^ ToString(CecPowerStatus iState)
 410                 {
 411                         const char *retVal = m_libCec->ToString((cec_power_status)iState);
 412                         return gcnew String(retVal);
 413                 }
 414
 415                 String ^ ToString(CecMenuState iState)
 416                 {
 417                         const char *retVal = m_libCec->ToString((cec_menu_state)iState);
 418                         return gcnew String(retVal);
 419                 }
 420
 421                 String ^ ToString(CecDeckControlMode iMode)
 422                 {
 423                         const char *retVal = m_libCec->ToString((cec_deck_control_mode)iMode);
 424                         return gcnew String(retVal);
 425                 }
 426
 427                 String ^ ToString(CecDeckInfo status)
 428                 {
 429                         const char *retVal = m_libCec->ToString((cec_deck_info)status);
 430                         return gcnew String(retVal);
 431                 }
 432
 433                 String ^ ToString(CecOpcode opcode)
 434                 {
 435                         const char *retVal = m_libCec->ToString((cec_opcode)opcode);
 436                         return gcnew String(retVal);
 437                 }
 438
 439                 String ^ ToString(CecSystemAudioStatus mode)
 440                 {
 441                         const char *retVal = m_libCec->ToString((cec_system_audio_status)mode);
 442                         return gcnew String(retVal);
 443                 }
 444
 445                 String ^ ToString(CecAudioStatus status)
 446                 {
 447                         const char *retVal = m_libCec->ToString((cec_audio_status)status);
 448                         return gcnew String(retVal);
 449                 }
 450
 451         private:
 452                 ICECAdapter *        m_libCec;
 453                 LibCECConfiguration ^m_configuration;
 454         };
 455 }