[deb_libcec.git] / src / LibCecSharp / LibCecSharp.cpp

/*
 * This file is part of the libCEC(R) library.
 *
 * libCEC(R) is Copyright (C) 2011-2012 Pulse-Eight Limited.  All rights reserved.
 * libCEC(R) is an original work, containing original code.
 *
 * libCEC(R) is a trademark of Pulse-Eight Limited.
 *
 * This program is dual-licensed; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 *
 *
 * Alternatively, you can license this library under a commercial license,
 * please contact Pulse-Eight Licensing for more information.
 *
 * For more information contact:
 * Pulse-Eight Licensing       <license@pulse-eight.com>
 *     http://www.pulse-eight.com/
 *     http://www.pulse-eight.net/
 */

#include "CecSharpTypes.h"
#using <System.dll>

using namespace System;
using namespace System::Runtime::InteropServices;
using namespace CEC;
using namespace msclr::interop;

namespace CecSharp
{
        public ref class LibCecSharp : public CecCallbackMethods
        {
        public:
          LibCecSharp(LibCECConfiguration ^config)
                {
                        CecCallbackMethods::EnableCallbacks(config->Callbacks);
                        if (!InitialiseLibCec(config))
                                throw gcnew Exception("Could not initialise LibCecSharp");
                }

                LibCecSharp(String ^ strDeviceName, CecDeviceTypeList ^ deviceTypes)
                {
                        LibCECConfiguration ^config = gcnew LibCECConfiguration();
                        config->SetCallbacks(this);
                        config->DeviceName  = strDeviceName;
                        config->DeviceTypes = deviceTypes;
                        if (!InitialiseLibCec(config))
                                throw gcnew Exception("Could not initialise LibCecSharp");
                }
           
                ~LibCecSharp(void)
                {
                        Close();
                        m_libCec = NULL;
                }

        private:
                !LibCecSharp(void)
                {
                        Close();
                        m_libCec = NULL;
                }

                bool InitialiseLibCec(LibCECConfiguration ^config)
                {
                        marshal_context ^ context = gcnew marshal_context();
                        libcec_configuration libCecConfig;
                        ConvertConfiguration(context, config, libCecConfig);

                        m_libCec = (ICECAdapter *) CECInitialise(&libCecConfig);

                        delete context;
                        return m_libCec != NULL;
                }

          void ConvertConfiguration(marshal_context ^context, LibCECConfiguration ^netConfig, CEC::libcec_configuration &config)
                {
                        config.Clear();

                        _snprintf_s(config.strDeviceName, 13, context->marshal_as<const char*>(netConfig->DeviceName));
                        for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
                                config.deviceTypes.types[iPtr] = (cec_device_type)netConfig->DeviceTypes->Types[iPtr];

                        config.iPhysicalAddress     = netConfig->PhysicalAddress;
                        config.baseDevice           = (cec_logical_address)netConfig->BaseDevice;
                        config.iHDMIPort            = netConfig->HDMIPort;
                        config.clientVersion        = (cec_client_version)netConfig->ClientVersion;
                        config.bGetSettingsFromROM  = netConfig->GetSettingsFromROM;
                        config.bActivateSource      = netConfig->ActivateSource;
                        config.tvVendor             = (cec_vendor_id)netConfig->TvVendor;
                        config.wakeDevices.Clear();
                        for (int iPtr = 0; iPtr < 16; iPtr++)
                        {
                                if (netConfig->WakeDevices->IsSet((CecLogicalAddress)iPtr))
                                        config.wakeDevices.Set((cec_logical_address)iPtr);
                        }
                        config.powerOffDevices.Clear();
                        for (int iPtr = 0; iPtr < 16; iPtr++)
                        {
                                if (netConfig->PowerOffDevices->IsSet((CecLogicalAddress)iPtr))
                                        config.powerOffDevices.Set((cec_logical_address)iPtr);
                        }
                        config.bPowerOffScreensaver = netConfig->PowerOffScreensaver;
                        config.bPowerOffOnStandby   = netConfig->PowerOffOnStandby;
                        config.callbacks            = &g_cecCallbacks;
                }

        public:
                array<CecAdapter ^> ^ FindAdapters(String ^ path)
                {
                        cec_adapter *devices = new cec_adapter[10];

                        marshal_context ^ context = gcnew marshal_context();
                        const char* strPathC = path->Length > 0 ? context->marshal_as<const char*>(path) : NULL;

                        uint8_t iDevicesFound = m_libCec->FindAdapters(devices, 10, NULL);

                        array<CecAdapter ^> ^ adapters = gcnew array<CecAdapter ^>(iDevicesFound);
                        for (unsigned int iPtr = 0; iPtr < iDevicesFound; iPtr++)
                                adapters[iPtr] = gcnew CecAdapter(gcnew String(devices[iPtr].path), gcnew String(devices[iPtr].comm));

                        delete devices;
                        delete context;
                        return adapters;
                }

                bool Open(String ^ strPort, int iTimeoutMs)
                {
                        marshal_context ^ context = gcnew marshal_context();
                        const char* strPortC = context->marshal_as<const char*>(strPort);
                        bool bReturn = m_libCec->Open(strPortC, iTimeoutMs);
                        delete context;
                        return bReturn;
                }

                void Close(void)
                {
                        // delete the callbacks, since these might already have been destroyed in .NET
                        m_libCec->EnableCallbacks(NULL, NULL);
                        m_libCec->StandbyDevices();
                        m_libCec->Close();
                }

                virtual bool EnableCallbacks(CecCallbackMethods ^ callbacks) override
                {
                        if (m_libCec && CecCallbackMethods::EnableCallbacks(callbacks))
                                return m_libCec->EnableCallbacks(NULL, &g_cecCallbacks);

                        return false;
                }

                bool PingAdapter(void)
                {
                        return m_libCec->PingAdapter();
                }

                bool StartBootloader(void)
                {
                        return m_libCec->StartBootloader();
                }

                int GetMinLibVersion(void)
                {
                        return m_libCec->GetMinLibVersion();
                }

                int GetLibVersionMajor(void)
                {
                        return m_libCec->GetLibVersionMajor();
                }

                int GetLibVersionMinor(void)
                {
                        return m_libCec->GetLibVersionMinor();
                }

                CecLogMessage ^ GetNextLogMessage(void)
                {
                        cec_log_message msg;
                        if (m_libCec->GetNextLogMessage(&msg))
                        {
                                return gcnew CecLogMessage(gcnew String(msg.message), (CecLogLevel)msg.level, msg.time);
                        }

                        return gcnew CecLogMessage();
                }

                CecKeypress ^ GetNextKeypress(void)
                {
                        cec_keypress key;
                        if (m_libCec->GetNextKeypress(&key))
                        {
                                return gcnew CecKeypress(key.keycode, key.duration);
                        }

                        return gcnew CecKeypress();
                }

                CecCommand ^ GetNextCommand(void)
                {
                        cec_command command;
                        if (m_libCec->GetNextCommand(&command))
                        {
                                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);
                                for (uint8_t iPtr = 0; iPtr < command.parameters.size; iPtr++)
                                        retVal->Parameters->PushBack(command.parameters[iPtr]);
                                return retVal;
                        }

                        return gcnew CecCommand();
                }

                bool Transmit(CecCommand ^ command)
                {
                        cec_command ccommand;
                        cec_command::Format(ccommand, (cec_logical_address)command->Initiator, (cec_logical_address)command->Destination, (cec_opcode)command->Opcode);
                        ccommand.transmit_timeout = command->TransmitTimeout;
                        ccommand.eom              = command->Eom;
                        ccommand.ack              = command->Ack;
                        for (unsigned int iPtr = 0; iPtr < command->Parameters->Size; iPtr++)
                                ccommand.parameters.PushBack(command->Parameters->Data[iPtr]);

                        return m_libCec->Transmit(ccommand);
                }

                bool SetLogicalAddress(CecLogicalAddress logicalAddress)
                {
                        return m_libCec->SetLogicalAddress((cec_logical_address) logicalAddress);
                }

                bool SetPhysicalAddress(uint16_t physicalAddress)
                {
                        return m_libCec->SetPhysicalAddress(physicalAddress);
                }

                bool PowerOnDevices(CecLogicalAddress logicalAddress)
                {
                        return m_libCec->PowerOnDevices((cec_logical_address) logicalAddress);
                }

                bool StandbyDevices(CecLogicalAddress logicalAddress)
                {
                        return m_libCec->StandbyDevices((cec_logical_address) logicalAddress);
                }

                bool PollDevice(CecLogicalAddress logicalAddress)
                {
                        return m_libCec->PollDevice((cec_logical_address) logicalAddress);
                }

                bool SetActiveSource(CecDeviceType type)
                {
                        return m_libCec->SetActiveSource((cec_device_type) type);
                }

                bool SetDeckControlMode(CecDeckControlMode mode, bool sendUpdate)
                {
                        return m_libCec->SetDeckControlMode((cec_deck_control_mode) mode, sendUpdate);
                }

                bool SetDeckInfo(CecDeckInfo info, bool sendUpdate)
                {
                        return m_libCec->SetDeckInfo((cec_deck_info) info, sendUpdate);
                }

                bool SetInactiveView(void)
                {
                        return m_libCec->SetInactiveView();
                }

                bool SetMenuState(CecMenuState state, bool sendUpdate)
                {
                        return m_libCec->SetMenuState((cec_menu_state) state, sendUpdate);
                }

                bool SetOSDString(CecLogicalAddress logicalAddress, CecDisplayControl duration, String ^ message)
                {
                        marshal_context ^ context = gcnew marshal_context();
                        const char* strMessageC = context->marshal_as<const char*>(message);

                        bool bReturn = m_libCec->SetOSDString((cec_logical_address) logicalAddress, (cec_display_control) duration, strMessageC);

                        delete context;
                        return bReturn;
                }

                bool SwitchMonitoring(bool enable)
                {
                        return m_libCec->SwitchMonitoring(enable);
                }

                CecVersion GetDeviceCecVersion(CecLogicalAddress logicalAddress)
                {
                        return (CecVersion) m_libCec->GetDeviceCecVersion((cec_logical_address) logicalAddress);
                }

                String ^ GetDeviceMenuLanguage(CecLogicalAddress logicalAddress)
                {
                        cec_menu_language lang;
                        if (m_libCec->GetDeviceMenuLanguage((cec_logical_address) logicalAddress, &lang))
                        {
                                return gcnew String(lang.language);
                        }

                        return gcnew String("");
                }

                CecVendorId GetDeviceVendorId(CecLogicalAddress logicalAddress)
                {
                        return (CecVendorId)m_libCec->GetDeviceVendorId((cec_logical_address) logicalAddress);
                }

                CecPowerStatus GetDevicePowerStatus(CecLogicalAddress logicalAddress)
                {
                        return (CecPowerStatus) m_libCec->GetDevicePowerStatus((cec_logical_address) logicalAddress);
                }

                CecLogicalAddresses ^ GetActiveDevices(void)
                {
                        CecLogicalAddresses ^ retVal = gcnew CecLogicalAddresses();
                        unsigned int iDevices = 0;

                        cec_logical_addresses activeDevices = m_libCec->GetActiveDevices();

                        for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
                                if (activeDevices[iPtr])
                                        retVal->Addresses[iDevices++] = (CecLogicalAddress)iPtr;

                        return retVal;
                }

                bool IsActiveDevice(CecLogicalAddress logicalAddress)
                {
                        return m_libCec->IsActiveDevice((cec_logical_address)logicalAddress);
                }

                bool IsActiveDeviceType(CecDeviceType type)
                {
                        return m_libCec->IsActiveDeviceType((cec_device_type)type);
                }

                bool SetHDMIPort(CecLogicalAddress address, uint8_t port)
                {
                        return m_libCec->SetHDMIPort((cec_logical_address)address, port);
                }

                uint8_t VolumeUp(bool wait)
                {
                        return m_libCec->VolumeUp(wait);
                }

                uint8_t VolumeDown(bool wait)
                {
                        return m_libCec->VolumeDown(wait);
                }

                uint8_t MuteAudio(bool wait)
                {
                        return m_libCec->MuteAudio(wait);
                }

                bool SendKeypress(CecLogicalAddress destination, CecUserControlCode key, bool wait)
                {
                        return m_libCec->SendKeypress((cec_logical_address)destination, (cec_user_control_code)key, wait);
                }

                bool SendKeyRelease(CecLogicalAddress destination, bool wait)
                {
                        return m_libCec->SendKeyRelease((cec_logical_address)destination, wait);
                }

                String ^ GetDeviceOSDName(CecLogicalAddress logicalAddress)
                {
                        cec_osd_name osd = m_libCec->GetDeviceOSDName((cec_logical_address) logicalAddress);
                        return gcnew String(osd.name);
                }

                CecLogicalAddress GetActiveSource()
                {
                        return (CecLogicalAddress)m_libCec->GetActiveSource();
                }

                bool IsActiveSource(CecLogicalAddress logicalAddress)
                {
                        return m_libCec->IsActiveSource((cec_logical_address)logicalAddress);
                }

                uint16_t GetDevicePhysicalAddress(CecLogicalAddress iAddress)
                {
                        return m_libCec->GetDevicePhysicalAddress((cec_logical_address)iAddress);
                }

                bool SetStreamPath(CecLogicalAddress iAddress)
                {
                        return m_libCec->SetStreamPath((cec_logical_address)iAddress);
                }

                bool SetStreamPath(uint16_t iPhysicalAddress)
                {
                        return m_libCec->SetStreamPath(iPhysicalAddress);
                }

                CecLogicalAddresses ^GetLogicalAddresses(void)
                {
                        CecLogicalAddresses ^addr = gcnew CecLogicalAddresses();
                        cec_logical_addresses libAddr = m_libCec->GetLogicalAddresses();
                        for (unsigned int iPtr = 0; iPtr < 16; iPtr++)
                                addr->Addresses[iPtr] = (CecLogicalAddress)libAddr.addresses[iPtr];
                        addr->Primary = (CecLogicalAddress)libAddr.primary;
                        return addr;
                }

                bool GetCurrentConfiguration(LibCECConfiguration ^configuration)
                {
                        libcec_configuration config;
                        config.Clear();

                        if (m_libCec->GetCurrentConfiguration(&config))
                        {
                                configuration->BaseDevice = (CecLogicalAddress)config.baseDevice;
                                configuration->DeviceName = gcnew String(config.strDeviceName);
                                configuration->HDMIPort = config.iHDMIPort;
                                configuration->PhysicalAddress = config.iPhysicalAddress;
                                configuration->PowerOffOnStandby = config.bPowerOffOnStandby == 1;
                                configuration->PowerOffScreensaver = config.bPowerOffScreensaver == 1;
                                configuration->ActivateSource = config.bActivateSource == 1;
                                configuration->TvVendor = (CecVendorId)config.tvVendor;

                                configuration->WakeDevices->Clear();
                                int iDevices(0);
                                for (uint8_t iPtr = 0; iPtr <= 16; iPtr++)
                                        if (config.wakeDevices[iPtr])
                                                configuration->WakeDevices->Addresses[iDevices++] = (CecLogicalAddress)iPtr;

                                configuration->PowerOffDevices->Clear();
                                iDevices = 0;
                                for (uint8_t iPtr = 0; iPtr <= 16; iPtr++)
                                        if (config.powerOffDevices[iPtr])
                                                configuration->PowerOffDevices->Addresses[iDevices++] = (CecLogicalAddress)iPtr;

                                configuration->UseTVMenuLanguage = config.bUseTVMenuLanguage == 1;
                                for (unsigned int iPtr = 0; iPtr < 5; iPtr++)
                                        configuration->DeviceTypes->Types[iPtr] = (CecDeviceType)config.deviceTypes.types[iPtr];
                                return true;
                        }
                        return false;
                }

    bool CanPersistConfiguration(void)
                {
                        return m_libCec->CanPersistConfiguration();
                }

    bool PersistConfiguration(LibCECConfiguration ^configuration)
                {
                        marshal_context ^ context = gcnew marshal_context();
                        libcec_configuration config;
                        ConvertConfiguration(context, configuration, config);

                        bool bReturn = m_libCec->PersistConfiguration(&config);

                        delete context;
                        return bReturn;
                }

                bool SetConfiguration(LibCECConfiguration ^configuration)
                {
                        marshal_context ^ context = gcnew marshal_context();
                        libcec_configuration config;
                        ConvertConfiguration(context, configuration, config);

                        bool bReturn = m_libCec->SetConfiguration(&config);

                        delete context;
                        return bReturn;
                }

                String ^ ToString(CecLogicalAddress iAddress)
                {
                        const char *retVal = m_libCec->ToString((cec_logical_address)iAddress);
                        return gcnew String(retVal);
                }

                String ^ ToString(CecVendorId iVendorId)
                {
                        const char *retVal = m_libCec->ToString((cec_vendor_id)iVendorId);
                        return gcnew String(retVal);
                }
          
                String ^ ToString(CecVersion iVersion)
                {
                        const char *retVal = m_libCec->ToString((cec_version)iVersion);
                        return gcnew String(retVal);
                }
          
                String ^ ToString(CecPowerStatus iState)
                {
                        const char *retVal = m_libCec->ToString((cec_power_status)iState);
                        return gcnew String(retVal);
                }

                String ^ ToString(CecMenuState iState)
                {
                        const char *retVal = m_libCec->ToString((cec_menu_state)iState);
                        return gcnew String(retVal);
                }

                String ^ ToString(CecDeckControlMode iMode)
                {
                        const char *retVal = m_libCec->ToString((cec_deck_control_mode)iMode);
                        return gcnew String(retVal);
                }

                String ^ ToString(CecDeckInfo status)
                {
                        const char *retVal = m_libCec->ToString((cec_deck_info)status);
                        return gcnew String(retVal);
                }

                String ^ ToString(CecOpcode opcode)
                {
                        const char *retVal = m_libCec->ToString((cec_opcode)opcode);
                        return gcnew String(retVal);
                }

                String ^ ToString(CecSystemAudioStatus mode)
                {
                        const char *retVal = m_libCec->ToString((cec_system_audio_status)mode);
                        return gcnew String(retVal);
                }

                String ^ ToString(CecAudioStatus status)
                {
                        const char *retVal = m_libCec->ToString((cec_audio_status)status);
                        return gcnew String(retVal);
                }

        private:
                ICECAdapter *        m_libCec;
        };
}