// SPDX-License-Identifier: MIT // // EmulationStation Desktop Edition // CECInput.cpp // // CEC (Consumer Electronics Control) input. // #include "CECInput.h" #if defined(HAVE_LIBCEC) #include "Log.h" #include // Bad bad cecloader. #include #include #include #if defined(_RPI_) extern "C" { #include #include #include } #endif // _RPI_ #endif // HAVE_LIBCEC // Hack for CEC support. extern int SDL_USER_CECBUTTONDOWN; extern int SDL_USER_CECBUTTONUP; CECInput* CECInput::sInstance = nullptr; #if defined(HAVE_LIBCEC) static void onAlert(void* /*cbParam*/, const CEC::libcec_alert type, const CEC::libcec_parameter param) { LOG(LogDebug) << "CECInput::onAlert type: " << CECInput::getAlertTypeString(type) << " parameter: " << reinterpret_cast(param.paramData); } static void onCommand(void* /*cbParam*/, const CEC::cec_command* command) { LOG(LogDebug) << "CECInput::onCommand opcode: " << CECInput::getOpCodeString(command->opcode); } static void onKeyPress(void* /*cbParam*/, const CEC::cec_keypress* key) { LOG(LogDebug) << "CECInput::onKeyPress keycode: " << CECInput::getKeyCodeString(key->keycode); SDL_Event event; event.type = (key->duration > 0) ? SDL_USER_CECBUTTONUP : SDL_USER_CECBUTTONDOWN; event.user.code = key->keycode; SDL_PushEvent(&event); } static void onLogMessage(void* /*cbParam*/, const CEC::cec_log_message* message) { LOG(LogDebug) << "CECInput::onLogMessage message: " << message->message; } #if defined(_RPI_) static void vchi_tv_and_cec_init() { VCHI_INSTANCE_T vchi_instance; VCHI_CONNECTION_T* vchi_connection; vc_host_get_vchi_state(&vchi_instance, &vchi_connection); vc_vchi_tv_init(vchi_instance, &vchi_connection, 1); vc_vchi_cec_init(vchi_instance, &vchi_connection, 1); } static void vchi_tv_and_cec_deinit() { vc_vchi_cec_stop(); vc_vchi_tv_stop(); } #endif // _RPI_ #endif // HAVE_LIBCEC void CECInput::init() { if (!sInstance) sInstance = new CECInput(); } void CECInput::deinit() { if (sInstance) { delete sInstance; sInstance = nullptr; } } CECInput::CECInput() : mlibCEC(nullptr) { #if defined(HAVE_LIBCEC) #if defined(_RPI_) // Restart vchi tv and CEC in case we just came back from another app using CEC (like Kodi). vchi_tv_and_cec_deinit(); vchi_tv_and_cec_init(); #endif // _RPI_ CEC::ICECCallbacks callbacks; CEC::libcec_configuration config; callbacks.Clear(); config.Clear(); callbacks.alert = &onAlert; callbacks.commandReceived = &onCommand; callbacks.keyPress = &onKeyPress; callbacks.logMessage = &onLogMessage; sprintf(config.strDeviceName, "RetroPie ES"); config.clientVersion = CEC::LIBCEC_VERSION_CURRENT; config.bActivateSource = 0; config.callbacks = &callbacks; config.deviceTypes.Add(CEC::CEC_DEVICE_TYPE_PLAYBACK_DEVICE); mlibCEC = LibCecInitialise(&config); if (!mlibCEC) { LOG(LogError) << "CECInput::LibCecInitialise failed"; return; } CEC::cec_adapter_descriptor adapters[10]; int numAdapters = mlibCEC->DetectAdapters(adapters, 10, nullptr, true); if (numAdapters <= 0) { LOG(LogError) << "CECInput::mAdapter->DetectAdapters failed"; UnloadLibCec(mlibCEC); mlibCEC = nullptr; return; } for (int i = 0; i < numAdapters; ++i) LOG(LogDebug) << "CEC adapter: " << i << " path: " << adapters[i].strComPath << " name: " << adapters[i].strComName; if (!mlibCEC->Open(adapters[0].strComName)) { LOG(LogError) << "CECInput::mAdapter->Open failed"; UnloadLibCec(mlibCEC); mlibCEC = nullptr; return; } #endif // HAVE_LIBCEC } CECInput::~CECInput() { #if defined(HAVE_LIBCEC) if (mlibCEC) { mlibCEC->Close(); UnloadLibCec(mlibCEC); mlibCEC = nullptr; } #if defined(_RPI_) // Deinit vchi tv and CEC in case we are going to launch another app using CEC (like Kodi). vchi_tv_and_cec_deinit(); #endif // _RPI_ #endif // HAVE_LIBCEC } std::string CECInput::getAlertTypeString(const unsigned int _type) { switch (_type) { #if defined(HAVE_LIBCEC) case CEC::CEC_ALERT_SERVICE_DEVICE: { return "Service-Device"; } break; case CEC::CEC_ALERT_CONNECTION_LOST: { return "Connection-Lost"; } break; case CEC::CEC_ALERT_PERMISSION_ERROR: { return "Permission-Error"; } break; case CEC::CEC_ALERT_PORT_BUSY: { return "Port-Busy"; } break; case CEC::CEC_ALERT_PHYSICAL_ADDRESS_ERROR: { return "Physical-Address-Error"; } break; case CEC::CEC_ALERT_TV_POLL_FAILED: { return "TV-Poll-Failed"; } break; #else // HAVE_LIBCEC case 0: #endif // HAVE_LIBCEC default: { return "Unknown"; } break; } } std::string CECInput::getOpCodeString(const unsigned int _opCode) { switch (_opCode) { #if defined(HAVE_LIBCEC) case CEC::CEC_OPCODE_ACTIVE_SOURCE: { return "Active-Source"; } break; case CEC::CEC_OPCODE_IMAGE_VIEW_ON: { return "Image-View-On"; } break; case CEC::CEC_OPCODE_TEXT_VIEW_ON: { return "Text-View-On"; } break; case CEC::CEC_OPCODE_INACTIVE_SOURCE: { return "Inactive-Source"; } break; case CEC::CEC_OPCODE_REQUEST_ACTIVE_SOURCE: { return "Request-Active-Source"; } break; case CEC::CEC_OPCODE_ROUTING_CHANGE: { return "Routing-Change"; } break; case CEC::CEC_OPCODE_ROUTING_INFORMATION: { return "Routing-Information"; } break; case CEC::CEC_OPCODE_SET_STREAM_PATH: { return "Set-Stream-Path"; } break; case CEC::CEC_OPCODE_STANDBY: { return "Standby"; } break; case CEC::CEC_OPCODE_RECORD_OFF: { return "Record-Off"; } break; case CEC::CEC_OPCODE_RECORD_ON: { return "Record-On"; } break; case CEC::CEC_OPCODE_RECORD_STATUS: { return "Record-Status"; } break; case CEC::CEC_OPCODE_RECORD_TV_SCREEN: { return "Record-TV-Screen"; } break; case CEC::CEC_OPCODE_CLEAR_ANALOGUE_TIMER: { return "Clear-Analogue-Timer"; } break; case CEC::CEC_OPCODE_CLEAR_DIGITAL_TIMER: { return "Clear-Digital-Timer"; } break; case CEC::CEC_OPCODE_CLEAR_EXTERNAL_TIMER: { return "Clear-External-Timer"; } break; case CEC::CEC_OPCODE_SET_ANALOGUE_TIMER: { return "Set-Analogue-Timer"; } break; case CEC::CEC_OPCODE_SET_DIGITAL_TIMER: { return "Set-Digital-Timer"; } break; case CEC::CEC_OPCODE_SET_EXTERNAL_TIMER: { return "Set-External-Timer"; } break; case CEC::CEC_OPCODE_SET_TIMER_PROGRAM_TITLE: { return "Set-Timer-Program-Title"; } break; case CEC::CEC_OPCODE_TIMER_CLEARED_STATUS: { return "Timer-Cleared-Status"; } break; case CEC::CEC_OPCODE_TIMER_STATUS: { return "Timer-Status"; } break; case CEC::CEC_OPCODE_CEC_VERSION: { return "CEC-Version"; } break; case CEC::CEC_OPCODE_GET_CEC_VERSION: { return "Get-CEC-Version"; } break; case CEC::CEC_OPCODE_GIVE_PHYSICAL_ADDRESS: { return "Give-Physical-Address"; } break; case CEC::CEC_OPCODE_GET_MENU_LANGUAGE: { return "Get-Menu-Language"; } break; case CEC::CEC_OPCODE_REPORT_PHYSICAL_ADDRESS: { return "Report-Physical-Address"; } break; case CEC::CEC_OPCODE_SET_MENU_LANGUAGE: { return "Set-Menu-Language"; } break; case CEC::CEC_OPCODE_DECK_CONTROL: { return "Deck-Control"; } break; case CEC::CEC_OPCODE_DECK_STATUS: { return "Deck-Status"; } break; case CEC::CEC_OPCODE_GIVE_DECK_STATUS: { return "Give-Deck-Status"; } break; case CEC::CEC_OPCODE_PLAY: { return "Play"; } break; case CEC::CEC_OPCODE_GIVE_TUNER_DEVICE_STATUS: { return "Give-Tuner-Device-Status"; } break; case CEC::CEC_OPCODE_SELECT_ANALOGUE_SERVICE: { return "Select-Analogue-Service"; } break; case CEC::CEC_OPCODE_SELECT_DIGITAL_SERVICE: { return "Select-Digital-Service"; } break; case CEC::CEC_OPCODE_TUNER_DEVICE_STATUS: { return "Tuner-Device-Status"; } break; case CEC::CEC_OPCODE_TUNER_STEP_DECREMENT: { return "Tuner-Step-Decrement"; } break; case CEC::CEC_OPCODE_TUNER_STEP_INCREMENT: { return "Tuner-Step-Increment"; } break; case CEC::CEC_OPCODE_DEVICE_VENDOR_ID: { return "Device-Vendor-ID"; } break; case CEC::CEC_OPCODE_GIVE_DEVICE_VENDOR_ID: { return "Give-Device-Vendor-ID"; } break; case CEC::CEC_OPCODE_VENDOR_COMMAND: { return "Vendor-Command"; } break; case CEC::CEC_OPCODE_VENDOR_COMMAND_WITH_ID: { return "Vendor-Command-With-ID"; } break; case CEC::CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN: { return "Vendor-Remote-Button-Down"; } break; case CEC::CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP: { return "Vendor-Remote-Button-Up"; } break; case CEC::CEC_OPCODE_SET_OSD_STRING: { return "Set-OSD-String"; } break; case CEC::CEC_OPCODE_GIVE_OSD_NAME: { return "Give-OSD-Name"; } break; case CEC::CEC_OPCODE_SET_OSD_NAME: { return "Set-OSD-Name"; } break; case CEC::CEC_OPCODE_MENU_REQUEST: { return "Menu-Request"; } break; case CEC::CEC_OPCODE_MENU_STATUS: { return "Menu-Status"; } break; case CEC::CEC_OPCODE_USER_CONTROL_PRESSED: { return "User-Control-Pressed"; } break; case CEC::CEC_OPCODE_USER_CONTROL_RELEASE: { return "User-Control-Release"; } break; case CEC::CEC_OPCODE_GIVE_DEVICE_POWER_STATUS: { return "Give-Device-Power-Status"; } break; case CEC::CEC_OPCODE_REPORT_POWER_STATUS: { return "Report-Power-Status"; } break; case CEC::CEC_OPCODE_FEATURE_ABORT: { return "Feature-Abort"; } break; case CEC::CEC_OPCODE_ABORT: { return "Abort"; } break; case CEC::CEC_OPCODE_GIVE_AUDIO_STATUS: { return "Give-Audio-Status"; } break; case CEC::CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS: { return "Give-System-Audio-Mode-Status"; } break; case CEC::CEC_OPCODE_REPORT_AUDIO_STATUS: { return "Report-Audio-Status"; } break; case CEC::CEC_OPCODE_SET_SYSTEM_AUDIO_MODE: { return "Set-System-Audio-Mode"; } break; case CEC::CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST: { return "System-Audio-Mode-Request"; } break; case CEC::CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS: { return "System-Audio-Mode-Status"; } break; case CEC::CEC_OPCODE_SET_AUDIO_RATE: { return "Set-Audio-Rate"; } break; case CEC::CEC_OPCODE_START_ARC: { return "Start-Arc"; } break; case CEC::CEC_OPCODE_REPORT_ARC_STARTED: { return "Report-Arc-Started"; } break; case CEC::CEC_OPCODE_REPORT_ARC_ENDED: { return "Report-Arc-Ended"; } break; case CEC::CEC_OPCODE_REQUEST_ARC_START: { return "Request-Arc-Start"; } break; case CEC::CEC_OPCODE_REQUEST_ARC_END: { return "Request-Arc-End"; } break; case CEC::CEC_OPCODE_END_ARC: { return "End-Arc"; } break; case CEC::CEC_OPCODE_CDC: { return "CDC"; } break; case CEC::CEC_OPCODE_NONE: { return "None"; } break; #else // HAVE_LIBCEC case 0: #endif // HAVE_LIBCEC default: { return "Unknown"; } break; } } std::string CECInput::getKeyCodeString(const unsigned int _keyCode) { switch (_keyCode) { #if defined(HAVE_LIBCEC) case CEC::CEC_USER_CONTROL_CODE_SELECT: { return "Select"; } break; case CEC::CEC_USER_CONTROL_CODE_UP: { return "Up"; } break; case CEC::CEC_USER_CONTROL_CODE_DOWN: { return "Down"; } break; case CEC::CEC_USER_CONTROL_CODE_LEFT: { return "Left"; } break; case CEC::CEC_USER_CONTROL_CODE_RIGHT: { return "Right"; } break; case CEC::CEC_USER_CONTROL_CODE_RIGHT_UP: { return "Right-Up"; } break; case CEC::CEC_USER_CONTROL_CODE_RIGHT_DOWN: { return "Right-Down"; } break; case CEC::CEC_USER_CONTROL_CODE_LEFT_UP: { return "Left-Up"; } break; case CEC::CEC_USER_CONTROL_CODE_LEFT_DOWN: { return "Left-Down"; } break; case CEC::CEC_USER_CONTROL_CODE_ROOT_MENU: { return "Root-Menu"; } break; case CEC::CEC_USER_CONTROL_CODE_SETUP_MENU: { return "Setup-Menu"; } break; case CEC::CEC_USER_CONTROL_CODE_CONTENTS_MENU: { return "Contents-Menu"; } break; case CEC::CEC_USER_CONTROL_CODE_FAVORITE_MENU: { return "Favorite-Menu"; } break; case CEC::CEC_USER_CONTROL_CODE_EXIT: { return "Exit"; } break; case CEC::CEC_USER_CONTROL_CODE_TOP_MENU: { return "Top-Menu"; } break; case CEC::CEC_USER_CONTROL_CODE_DVD_MENU: { return "DVD-Menu"; } break; case CEC::CEC_USER_CONTROL_CODE_NUMBER_ENTRY_MODE: { return "Number-Entry-Mode"; } break; case CEC::CEC_USER_CONTROL_CODE_NUMBER11: { return "Number11"; } break; case CEC::CEC_USER_CONTROL_CODE_NUMBER12: { return "Number12"; } break; case CEC::CEC_USER_CONTROL_CODE_NUMBER0: { return "Number0"; } break; case CEC::CEC_USER_CONTROL_CODE_NUMBER1: { return "Number1"; } break; case CEC::CEC_USER_CONTROL_CODE_NUMBER2: { return "Number2"; } break; case CEC::CEC_USER_CONTROL_CODE_NUMBER3: { return "Number3"; } break; case CEC::CEC_USER_CONTROL_CODE_NUMBER4: { return "Number4"; } break; case CEC::CEC_USER_CONTROL_CODE_NUMBER5: { return "Number5"; } break; case CEC::CEC_USER_CONTROL_CODE_NUMBER6: { return "Number6"; } break; case CEC::CEC_USER_CONTROL_CODE_NUMBER7: { return "Number7"; } break; case CEC::CEC_USER_CONTROL_CODE_NUMBER8: { return "Number8"; } break; case CEC::CEC_USER_CONTROL_CODE_NUMBER9: { return "Number9"; } break; case CEC::CEC_USER_CONTROL_CODE_DOT: { return "Dot"; } break; case CEC::CEC_USER_CONTROL_CODE_ENTER: { return "Enter"; } break; case CEC::CEC_USER_CONTROL_CODE_CLEAR: { return "Clear"; } break; case CEC::CEC_USER_CONTROL_CODE_NEXT_FAVORITE: { return "Next-Favorite"; } break; case CEC::CEC_USER_CONTROL_CODE_CHANNEL_UP: { return "Channel-Up"; } break; case CEC::CEC_USER_CONTROL_CODE_CHANNEL_DOWN: { return "Channel-Down"; } break; case CEC::CEC_USER_CONTROL_CODE_PREVIOUS_CHANNEL: { return "Previous-Channel"; } break; case CEC::CEC_USER_CONTROL_CODE_SOUND_SELECT: { return "Sound-Select"; } break; case CEC::CEC_USER_CONTROL_CODE_INPUT_SELECT: { return "Input-Select"; } break; case CEC::CEC_USER_CONTROL_CODE_DISPLAY_INFORMATION: { return "Display-Information"; } break; case CEC::CEC_USER_CONTROL_CODE_HELP: { return "Help"; } break; case CEC::CEC_USER_CONTROL_CODE_PAGE_UP: { return "Page-Up"; } break; case CEC::CEC_USER_CONTROL_CODE_PAGE_DOWN: { return "Page-Down"; } break; case CEC::CEC_USER_CONTROL_CODE_POWER: { return "Power"; } break; case CEC::CEC_USER_CONTROL_CODE_VOLUME_UP: { return "Volume-Up"; } break; case CEC::CEC_USER_CONTROL_CODE_VOLUME_DOWN: { return "Volume-Down"; } break; case CEC::CEC_USER_CONTROL_CODE_MUTE: { return "Mute"; } break; case CEC::CEC_USER_CONTROL_CODE_PLAY: { return "Play"; } break; case CEC::CEC_USER_CONTROL_CODE_STOP: { return "Stop"; } break; case CEC::CEC_USER_CONTROL_CODE_PAUSE: { return "Pause"; } break; case CEC::CEC_USER_CONTROL_CODE_RECORD: { return "Record"; } break; case CEC::CEC_USER_CONTROL_CODE_REWIND: { return "Rewind"; } break; case CEC::CEC_USER_CONTROL_CODE_FAST_FORWARD: { return "Fast-Forward"; } break; case CEC::CEC_USER_CONTROL_CODE_EJECT: { return "Eject"; } break; case CEC::CEC_USER_CONTROL_CODE_FORWARD: { return "Forward"; } break; case CEC::CEC_USER_CONTROL_CODE_BACKWARD: { return "Backward"; } break; case CEC::CEC_USER_CONTROL_CODE_STOP_RECORD: { return "Stop-Record"; } break; case CEC::CEC_USER_CONTROL_CODE_PAUSE_RECORD: { return "Pause-Record"; } break; case CEC::CEC_USER_CONTROL_CODE_ANGLE: { return "Angle"; } break; case CEC::CEC_USER_CONTROL_CODE_SUB_PICTURE: { return "Sub-Picture"; } break; case CEC::CEC_USER_CONTROL_CODE_VIDEO_ON_DEMAND: { return "Video-On-Demand"; } break; case CEC::CEC_USER_CONTROL_CODE_ELECTRONIC_PROGRAM_GUIDE: { return "Electronic-Program-Guide"; } break; case CEC::CEC_USER_CONTROL_CODE_TIMER_PROGRAMMING: { return "Timer-Programming"; } break; case CEC::CEC_USER_CONTROL_CODE_INITIAL_CONFIGURATION: { return "Initial-Configuration"; } break; case CEC::CEC_USER_CONTROL_CODE_SELECT_BROADCAST_TYPE: { return "Select-Broadcast-Type"; } break; case CEC::CEC_USER_CONTROL_CODE_SELECT_SOUND_PRESENTATION: { return "Select-Sound-Presentation"; } break; case CEC::CEC_USER_CONTROL_CODE_PLAY_FUNCTION: { return "Play-Function"; } break; case CEC::CEC_USER_CONTROL_CODE_PAUSE_PLAY_FUNCTION: { return "Pause-Play-Function"; } break; case CEC::CEC_USER_CONTROL_CODE_RECORD_FUNCTION: { return "Record-Function"; } break; case CEC::CEC_USER_CONTROL_CODE_PAUSE_RECORD_FUNCTION: { return "Pause-Record-Function"; } break; case CEC::CEC_USER_CONTROL_CODE_STOP_FUNCTION: { return "Stop-Function"; } break; case CEC::CEC_USER_CONTROL_CODE_MUTE_FUNCTION: { return "Mute-Function"; } break; case CEC::CEC_USER_CONTROL_CODE_RESTORE_VOLUME_FUNCTION: { return "Restore-Volume-Function"; } break; case CEC::CEC_USER_CONTROL_CODE_TUNE_FUNCTION: { return "Tune-Function"; } break; case CEC::CEC_USER_CONTROL_CODE_SELECT_MEDIA_FUNCTION: { return "Select-Media-Function"; } break; case CEC::CEC_USER_CONTROL_CODE_SELECT_AV_INPUT_FUNCTION: { return "Select-AV-Input-Function"; } break; case CEC::CEC_USER_CONTROL_CODE_SELECT_AUDIO_INPUT_FUNCTION: { return "Select-Audio-Input-Function"; } break; case CEC::CEC_USER_CONTROL_CODE_POWER_TOGGLE_FUNCTION: { return "Power-Toggle-Function"; } break; case CEC::CEC_USER_CONTROL_CODE_POWER_OFF_FUNCTION: { return "Power-Off-Function"; } break; case CEC::CEC_USER_CONTROL_CODE_POWER_ON_FUNCTION: { return "Power-On-Function"; } break; case CEC::CEC_USER_CONTROL_CODE_F1_BLUE: { return "F1-Blue"; } break; case CEC::CEC_USER_CONTROL_CODE_F2_RED: { return "F2-Red"; } break; case CEC::CEC_USER_CONTROL_CODE_F3_GREEN: { return "F3-Green"; } break; case CEC::CEC_USER_CONTROL_CODE_F4_YELLOW: { return "F4-Yellow"; } break; case CEC::CEC_USER_CONTROL_CODE_F5: { return "F5"; } break; case CEC::CEC_USER_CONTROL_CODE_DATA: { return "Data"; } break; case CEC::CEC_USER_CONTROL_CODE_AN_RETURN: { return "AN-Return"; } break; case CEC::CEC_USER_CONTROL_CODE_AN_CHANNELS_LIST: { return "AN-Channels-List"; } break; #else // HAVE_LIBCEC case 0: #endif // HAVE_LIBCEC default: { return "Unknown"; } break; } }