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84 lines
3.4 KiB
C#
84 lines
3.4 KiB
C#
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// /***************************************************************************
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// The Disc Image Chef
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// ----------------------------------------------------------------------------
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//
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// Filename : HL-DT-ST.cs
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// Version : 1.0
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// Author(s) : Natalia Portillo
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//
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// Component : HL-DT-ST vendor commands
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//
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// Revision : $Revision$
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// Last change by : $Author$
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// Date : $Date$
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//
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// --[ Description ] ----------------------------------------------------------
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//
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// Description
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//
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// --[ License ] --------------------------------------------------------------
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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//
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// ----------------------------------------------------------------------------
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// Copyright (C) 2011-2015 Claunia.com
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// ****************************************************************************/
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// //$Id$
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using System;
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using DiscImageChef.Console;
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namespace DiscImageChef.Devices
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{
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public partial class Device
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{
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/// <summary>
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/// Reads a "raw" sector from DVD on HL-DT-ST drives.
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/// </summary>
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/// <returns><c>true</c> if the command failed and <paramref name="senseBuffer"/> contains the sense buffer.</returns>
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/// <param name="buffer">Buffer where the HL-DT-ST READ DVD (RAW) response will be stored</param>
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/// <param name="senseBuffer">Sense buffer.</param>
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/// <param name="timeout">Timeout in seconds.</param>
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/// <param name="duration">Duration in milliseconds it took for the device to execute the command.</param>
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/// <param name="lba">Start block address.</param>
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/// <param name="transferLength">How many blocks to read.</param>
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public bool HlDtStReadRawDvd(out byte[] buffer, out byte[] senseBuffer, uint lba, uint transferLength, uint timeout, out double duration)
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{
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senseBuffer = new byte[32];
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byte[] cdb = new byte[12];
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buffer = new byte[2064 * transferLength];
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bool sense;
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cdb[0] = (byte)ScsiCommands.HlDtSt_Vendor;
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cdb[1] = 0x48;
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cdb[2] = 0x49;
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cdb[3] = 0x54;
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cdb[4] = 0x01;
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cdb[6] = (byte)((lba & 0xFF000000) >> 24);
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cdb[7] = (byte)((lba & 0xFF0000) >> 16);
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cdb[8] = (byte)((lba & 0xFF00) >> 8);
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cdb[9] = (byte)(lba & 0xFF);
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cdb[10] = (byte)((buffer.Length & 0xFF00) >> 8);
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cdb[11] = (byte)(buffer.Length & 0xFF);
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lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out sense);
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error = lastError != 0;
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DicConsole.DebugWriteLine("SCSI Device", "HL-DT-ST READ DVD (RAW) took {0} ms.", duration);
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return sense;
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}
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}
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}
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