// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename       : Plextor.cs
// Version        : 1.0
// Author(s)      : Natalia Portillo
//
// Component      : Plextor vendor commands
//
// Revision       : $Revision$
// Last change by : $Author$
// Date           : $Date$
//
// --[ Description ] ----------------------------------------------------------
//
// Description
//
// --[ License ] --------------------------------------------------------------
//
//     This program is free software: 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 3 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, see <http://www.gnu.org/licenses/>.
//
// ----------------------------------------------------------------------------
// Copyright (C) 2011-2015 Claunia.com
// ****************************************************************************/
// //$Id$
using System;
using DiscImageChef.Console;

namespace DiscImageChef.Devices
{
    public partial class Device
    {
        /// <summary>
        /// Sends the Plextor READ CD-DA command
        /// </summary>
        /// <returns><c>true</c> if the command failed and <paramref name="senseBuffer"/> contains the sense buffer.</returns>
        /// <param name="buffer">Buffer where the Plextor READ CD-DA response will be stored</param>
        /// <param name="senseBuffer">Sense buffer.</param>
        /// <param name="timeout">Timeout in seconds.</param>
        /// <param name="duration">Duration in milliseconds it took for the device to execute the command.</param>
        /// <param name="lba">Start block address.</param>
        /// <param name="transferLength">How many blocks to read.</param>
        /// <param name="blockSize">Block size.</param>
        /// <param name="subchannel">Subchannel selection.</param>
        public bool PlextorReadCdDa(out byte[] buffer, out byte[] senseBuffer, uint lba, uint blockSize, uint transferLength, PlextorSubchannel subchannel, uint timeout, out double duration)
        {
            senseBuffer = new byte[32];
            byte[] cdb = new byte[12];
            bool sense;

            cdb[0] = (byte)ScsiCommands.ReadCdDa;
            cdb[2] = (byte)((lba & 0xFF000000) >> 24);
            cdb[3] = (byte)((lba & 0xFF0000) >> 16);
            cdb[4] = (byte)((lba & 0xFF00) >> 8);
            cdb[5] = (byte)(lba & 0xFF);
            cdb[6] = (byte)((transferLength & 0xFF000000) >> 24);
            cdb[7] = (byte)((transferLength & 0xFF0000) >> 16);
            cdb[8] = (byte)((transferLength & 0xFF00) >> 8);
            cdb[9] = (byte)(transferLength & 0xFF);
            cdb[10] = (byte)subchannel;

            buffer = new byte[blockSize * transferLength];

            lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out sense);
            error = lastError != 0;

            DicConsole.DebugWriteLine("SCSI Device", "READ CD-DA took {0} ms.", duration);

            return sense;
        }

        /// <summary>
        /// Reads a "raw" sector from DVD on Plextor drives. Does it reading drive's cache.
        /// </summary>
        /// <returns><c>true</c> if the command failed and <paramref name="senseBuffer"/> contains the sense buffer.</returns>
        /// <param name="buffer">Buffer where the Plextor READ DVD (RAW) response will be stored</param>
        /// <param name="senseBuffer">Sense buffer.</param>
        /// <param name="timeout">Timeout in seconds.</param>
        /// <param name="duration">Duration in milliseconds it took for the device to execute the command.</param>
        /// <param name="lba">Start block address.</param>
        /// <param name="transferLength">How many blocks to read.</param>
        public bool PlextorReadRawDvd(out byte[] buffer, out byte[] senseBuffer, uint lba, uint transferLength, uint timeout, out double duration)
        {
            senseBuffer = new byte[32];
            byte[] cdb = new byte[10];
            buffer = new byte[2064 * transferLength];
            bool sense;

            cdb[0] = (byte)ScsiCommands.ReadBuffer;
            cdb[1] = 0x02;
            cdb[3] = (byte)((lba & 0xFF0000) >> 16);
            cdb[4] = (byte)((lba & 0xFF00) >> 8);
            cdb[5] = (byte)(lba & 0xFF);
            cdb[3] = (byte)((buffer.Length & 0xFF0000) >> 16);
            cdb[4] = (byte)((buffer.Length & 0xFF00) >> 8);
            cdb[5] = (byte)(buffer.Length & 0xFF);

            lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out sense);
            error = lastError != 0;

            DicConsole.DebugWriteLine("SCSI Device", "Plextor READ DVD (RAW) took {0} ms.", duration);

            return sense;
        }

        /// <summary>
        /// Reads the statistics EEPROM from Plextor CD recorders
        /// </summary>
        /// <returns><c>true</c>, if EEPROM is correctly read, <c>false</c> otherwise.</returns>
        /// <param name="buffer">Buffer.</param>
        /// <param name="senseBuffer">Sense buffer.</param>
        /// <param name="timeout">Timeout.</param>
        /// <param name="duration">Duration.</param>
        public bool PlextorReadEepromCDR(out byte[] buffer, out byte[] senseBuffer, uint timeout, out double duration)
        {
            buffer = new byte[256];
            senseBuffer = new byte[32];
            byte[] cdb = new byte[12];
            bool sense;

            cdb[0] = (byte)ScsiCommands.Plextor_ReadEeprom;
            cdb[8] = 1;

            lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out sense);
            error = lastError != 0;

            DicConsole.DebugWriteLine("SCSI Device", "PLEXTOR READ EEPROM took {0} ms.", duration);

            return sense;
        }

        /// <summary>
        /// Reads the statistics EEPROM from Plextor PX-708 and PX-712 recorders
        /// </summary>
        /// <returns><c>true</c>, if EEPROM is correctly read, <c>false</c> otherwise.</returns>
        /// <param name="buffer">Buffer.</param>
        /// <param name="senseBuffer">Sense buffer.</param>
        /// <param name="timeout">Timeout.</param>
        /// <param name="duration">Duration.</param>
        public bool PlextorReadEeprom(out byte[] buffer, out byte[] senseBuffer, uint timeout, out double duration)
        {
            buffer = new byte[512];
            senseBuffer = new byte[32];
            byte[] cdb = new byte[12];
            bool sense;

            cdb[0] = (byte)ScsiCommands.Plextor_ReadEeprom;
            cdb[8] = 2;

            lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out sense);
            error = lastError != 0;

            DicConsole.DebugWriteLine("SCSI Device", "PLEXTOR READ EEPROM took {0} ms.", duration);

            return sense;
        }

        /// <summary>
        /// Reads a block from the statistics EEPROM from Plextor DVD recorders
        /// </summary>
        /// <returns><c>true</c>, if EEPROM is correctly read, <c>false</c> otherwise.</returns>
        /// <param name="buffer">Buffer.</param>
        /// <param name="senseBuffer">Sense buffer.</param>
        /// <param name="block">EEPROM block to read</param>
        /// <param name="blockSize">How many bytes are in the EEPROM block</param>
        /// <param name="timeout">Timeout.</param>
        /// <param name="duration">Duration.</param>
        public bool PlextorReadEepromBlock(out byte[] buffer, out byte[] senseBuffer, byte block, ushort blockSize, uint timeout, out double duration)
        {
            buffer = new byte[blockSize];
            senseBuffer = new byte[32];
            byte[] cdb = new byte[12];
            bool sense;

            cdb[0] = (byte)ScsiCommands.Plextor_ReadEeprom;
            cdb[1] = 1;
            cdb[7] = block;
            cdb[8] = (byte)((blockSize & 0xFF00) >> 8);
            cdb[9] = (byte)(blockSize & 0xFF);

            lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out sense);
            error = lastError != 0;

            DicConsole.DebugWriteLine("SCSI Device", "PLEXTOR READ EEPROM took {0} ms.", duration);

            return sense;
        }

        /// <summary>
        /// Gets speeds set by Plextor PoweRec
        /// </summary>
        /// <returns><c>true</c>, if speeds were got correctly, <c>false</c> otherwise.</returns>
        /// <param name="senseBuffer">Sense buffer.</param>
        /// <param name="selected">Selected write speed.</param>
        /// <param name="max">Max speed for currently inserted media.</param>
        /// <param name="last">Last actual speed.</param>
        /// <param name="timeout">Timeout.</param>
        /// <param name="duration">Duration.</param>
        public bool PlextorGetSpeeds(out byte[] senseBuffer, out ushort selected, out ushort max, out ushort last, uint timeout, out double duration)
        {
            byte[] buf = new byte[10];
            senseBuffer = new byte[32];
            byte[] cdb = new byte[12];
            bool sense;

            selected = 0;
            max = 0;
            last = 0;

            cdb[0] = (byte)ScsiCommands.Plextor_PoweRec;
            cdb[9] = (byte)buf.Length;

            lastError = SendScsiCommand(cdb, ref buf, out senseBuffer, timeout, ScsiDirection.In, out duration, out sense);
            error = lastError != 0;

            DicConsole.DebugWriteLine("SCSI Device", "PLEXTOR POWEREC GET SPEEDS took {0} ms.", duration);

            if(!sense && !error)
            {
                BigEndianBitConverter.IsLittleEndian = BitConverter.IsLittleEndian;
                selected = BigEndianBitConverter.ToUInt16(buf, 4);
                max = BigEndianBitConverter.ToUInt16(buf, 6);
                last = BigEndianBitConverter.ToUInt16(buf, 8);
            }

            return sense;
        }

        /// <summary>
        /// Gets the Plextor PoweRec status
        /// </summary>
        /// <returns><c>true</c>, if PoweRec is supported, <c>false</c> otherwise.</returns>
        /// <param name="senseBuffer">Sense buffer.</param>
        /// <param name="enabled">PoweRec is enabled.</param>
        /// <param name="speed">PoweRec recommended speed.</param>
        /// <param name="timeout">Timeout.</param>
        /// <param name="duration">Duration.</param>
        public bool PlextorGetPoweRec(out byte[] senseBuffer, out bool enabled, out ushort speed, uint timeout, out double duration)
        {
            byte[] buf = new byte[8];
            senseBuffer = new byte[32];
            byte[] cdb = new byte[12];
            bool sense;

            enabled = false;
            speed = 0;

            cdb[0] = (byte)ScsiCommands.Plextor_Extend2;
            cdb[1] = (byte)PlextorSubCommands.GetMode;
            cdb[9] = (byte)buf.Length;

            lastError = SendScsiCommand(cdb, ref buf, out senseBuffer, timeout, ScsiDirection.In, out duration, out sense);
            error = lastError != 0;

            DicConsole.DebugWriteLine("SCSI Device", "PLEXTOR POWEREC GET SPEEDS took {0} ms.", duration);

            if(!sense && !error)
            {
                BigEndianBitConverter.IsLittleEndian = BitConverter.IsLittleEndian;
                enabled = buf[2] != 0;
                speed = BigEndianBitConverter.ToUInt16(buf, 4);
            }

            return sense;
        }

        /// <summary>
        /// Gets the Plextor SilentMode status
        /// </summary>
        /// <returns><c>true</c>, if SilentMode is supported, <c>false</c> otherwise.</returns>
        /// <param name="buffer">Buffer.</param>
        /// <param name="senseBuffer">Sense buffer.</param>
        /// <param name="timeout">Timeout.</param>
        /// <param name="duration">Duration.</param>
        public bool PlextorGetSilentMode(out byte[] buffer, out byte[] senseBuffer, uint timeout, out double duration)
        {
            buffer = new byte[8];
            senseBuffer = new byte[32];
            byte[] cdb = new byte[12];
            bool sense;

            cdb[0] = (byte)ScsiCommands.Plextor_Extend;
            cdb[1] = (byte)PlextorSubCommands.GetMode;
            cdb[2] = (byte)PlextorSubCommands.Silent;
            cdb[3] = 4;
            cdb[10] = (byte)buffer.Length;

            lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out sense);
            error = lastError != 0;

            DicConsole.DebugWriteLine("SCSI Device", "PLEXTOR GET SILENT MODE took {0} ms.", duration);

            return sense;
        }

        /// <summary>
        /// Gets the Plextor GigaRec status
        /// </summary>
        /// <returns><c>true</c>, if GigaRec is supported, <c>false</c> otherwise.</returns>
        /// <param name="buffer">Buffer.</param>
        /// <param name="senseBuffer">Sense buffer.</param>
        /// <param name="timeout">Timeout.</param>
        /// <param name="duration">Duration.</param>
        public bool PlextorGetGigaRec(out byte[] buffer, out byte[] senseBuffer, uint timeout, out double duration)
        {
            buffer = new byte[8];
            senseBuffer = new byte[32];
            byte[] cdb = new byte[12];
            bool sense;

            cdb[0] = (byte)ScsiCommands.Plextor_Extend;
            cdb[1] = (byte)PlextorSubCommands.GetMode;
            cdb[2] = (byte)PlextorSubCommands.GigaRec;
            cdb[10] = (byte)buffer.Length;

            lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out sense);
            error = lastError != 0;

            DicConsole.DebugWriteLine("SCSI Device", "PLEXTOR GET GIGAREC took {0} ms.", duration);

            return sense;
        }

        /// <summary>
        /// Gets the Plextor VariRec status
        /// </summary>
        /// <returns><c>true</c>, if VariRec is supported, <c>false</c> otherwise.</returns>
        /// <param name="buffer">Buffer.</param>
        /// <param name="senseBuffer">Sense buffer.</param>
        /// <param name="timeout">Timeout.</param>
        /// <param name="duration">Duration.</param>
        public bool PlextorGetVariRec(out byte[] buffer, out byte[] senseBuffer, bool dvd, uint timeout, out double duration)
        {
            buffer = new byte[8];
            senseBuffer = new byte[32];
            byte[] cdb = new byte[12];
            bool sense;

            cdb[0] = (byte)ScsiCommands.Plextor_Extend;
            cdb[1] = (byte)PlextorSubCommands.GetMode;
            cdb[2] = (byte)PlextorSubCommands.VariRec;
            cdb[10] = (byte)buffer.Length;

            if(dvd)
                cdb[3] = 0x12;
            else
                cdb[3] = 0x02;

            lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out sense);
            error = lastError != 0;

            DicConsole.DebugWriteLine("SCSI Device", "PLEXTOR GET VARIREC took {0} ms.", duration);

            return sense;
        }

        /// <summary>
        /// Gets the Plextor SecuRec status
        /// </summary>
        /// <returns><c>true</c>, if SecuRec is supported, <c>false</c> otherwise.</returns>
        /// <param name="buffer">Buffer.</param>
        /// <param name="senseBuffer">Sense buffer.</param>
        /// <param name="timeout">Timeout.</param>
        /// <param name="duration">Duration.</param>
        public bool PlextorGetSecuRec(out byte[] buffer, out byte[] senseBuffer, uint timeout, out double duration)
        {
            buffer = new byte[8];
            senseBuffer = new byte[32];
            byte[] cdb = new byte[12];
            bool sense;

            cdb[0] = (byte)ScsiCommands.Plextor_Extend;
            cdb[2] = (byte)PlextorSubCommands.SecuRec;
            cdb[10] = (byte)buffer.Length;

            lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out sense);
            error = lastError != 0;

            DicConsole.DebugWriteLine("SCSI Device", "PLEXTOR GET SECUREC took {0} ms.", duration);

            return sense;
        }

        /// <summary>
        /// Gets the Plextor SpeedRead status
        /// </summary>
        /// <returns><c>true</c>, if SpeedRead is supported, <c>false</c> otherwise.</returns>
        /// <param name="buffer">Buffer.</param>
        /// <param name="senseBuffer">Sense buffer.</param>
        /// <param name="timeout">Timeout.</param>
        /// <param name="duration">Duration.</param>
        public bool PlextorGetSpeedRead(out byte[] buffer, out byte[] senseBuffer, uint timeout, out double duration)
        {
            buffer = new byte[8];
            senseBuffer = new byte[32];
            byte[] cdb = new byte[12];
            bool sense;

            cdb[0] = (byte)ScsiCommands.Plextor_Extend;
            cdb[1] = (byte)PlextorSubCommands.GetMode;
            cdb[2] = (byte)PlextorSubCommands.SpeedRead;
            cdb[10] = (byte)buffer.Length;

            lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out sense);
            error = lastError != 0;

            DicConsole.DebugWriteLine("SCSI Device", "PLEXTOR GET SPEEDREAD took {0} ms.", duration);

            return sense;
        }

        /// <summary>
        /// Gets the Plextor CD-R and multi-session hiding status
        /// </summary>
        /// <returns><c>true</c>, if CD-R and multi-session hiding is supported, <c>false</c> otherwise.</returns>
        /// <param name="buffer">Buffer.</param>
        /// <param name="senseBuffer">Sense buffer.</param>
        /// <param name="timeout">Timeout.</param>
        /// <param name="duration">Duration.</param>
        public bool PlextorGetHiding(out byte[] buffer, out byte[] senseBuffer, uint timeout, out double duration)
        {
            buffer = new byte[8];
            senseBuffer = new byte[32];
            byte[] cdb = new byte[12];
            bool sense;

            cdb[0] = (byte)ScsiCommands.Plextor_Extend;
            cdb[1] = (byte)PlextorSubCommands.GetMode;
            cdb[2] = (byte)PlextorSubCommands.SessionHide;
            cdb[9] = (byte)buffer.Length;

            lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out sense);
            error = lastError != 0;

            DicConsole.DebugWriteLine("SCSI Device", "PLEXTOR GET SINGLE-SESSION / HIDE CD-R took {0} ms.", duration);

            return sense;
        }

        /// <summary>
        /// Gets the Plextor DVD+ book bitsetting status
        /// </summary>
        /// <returns><c>true</c>, if DVD+ book bitsetting is supported, <c>false</c> otherwise.</returns>
        /// <param name="buffer">Buffer.</param>
        /// <param name="senseBuffer">Sense buffer.</param>
        /// <param name="timeout">Timeout.</param>
        /// <param name="duration">Duration.</param>
        public bool PlextorGetBitsetting(out byte[] buffer, out byte[] senseBuffer, bool dualLayer, uint timeout, out double duration)
        {
            buffer = new byte[8];
            senseBuffer = new byte[32];
            byte[] cdb = new byte[12];
            bool sense;

            cdb[0] = (byte)ScsiCommands.Plextor_Extend;
            cdb[1] = (byte)PlextorSubCommands.GetMode;
            cdb[2] = (byte)PlextorSubCommands.BitSet;
            cdb[9] = (byte)buffer.Length;

            if(dualLayer)
                cdb[3] = (byte)PlextorSubCommands.BitSetRDL;
            else
                cdb[3] = (byte)PlextorSubCommands.BitSetR;

            lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out sense);
            error = lastError != 0;

            DicConsole.DebugWriteLine("SCSI Device", "PLEXTOR GET BOOK BITSETTING took {0} ms.", duration);

            return sense;
        }

        /// <summary>
        /// Gets the Plextor DVD+ test writing status
        /// </summary>
        /// <returns><c>true</c>, if DVD+ test writing is supported, <c>false</c> otherwise.</returns>
        /// <param name="buffer">Buffer.</param>
        /// <param name="senseBuffer">Sense buffer.</param>
        /// <param name="timeout">Timeout.</param>
        /// <param name="duration">Duration.</param>
        public bool PlextorGetTestWriteDvdPlus(out byte[] buffer, out byte[] senseBuffer, uint timeout, out double duration)
        {
            buffer = new byte[8];
            senseBuffer = new byte[32];
            byte[] cdb = new byte[12];
            bool sense;

            cdb[0] = (byte)ScsiCommands.Plextor_Extend;
            cdb[1] = (byte)PlextorSubCommands.GetMode;
            cdb[2] = (byte)PlextorSubCommands.TestWriteDvdPlus;
            cdb[10] = (byte)buffer.Length;

            lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out sense);
            error = lastError != 0;

            DicConsole.DebugWriteLine("SCSI Device", "PLEXTOR GET TEST WRITE DVD+ took {0} ms.", duration);

            return sense;
        }
    }
}