Add MMC/SecureDigital device support. Not yet used because of

a bad implementation of SEND_CSD and SEND_CID commands (TODO).

DiscImageChef.Decoders/SecureDigital/CID.cs

@@ -0,0 +1,129 @@
+// /***************************************************************************
+// The Disc Image Chef
+// ----------------------------------------------------------------------------
+//
+// Filename       : CID.cs
+// Author(s)      : Natalia Portillo <claunia@claunia.com>
+//
+// Component      : Component
+//
+// --[ Description ] ----------------------------------------------------------
+//
+//     Description
+//
+// --[ License ] --------------------------------------------------------------
+//
+//     This library is free software; you can redistribute it and/or modify
+//     it under the terms of the GNU Lesser General Public License as
+//     published by the Free Software Foundation; either version 2.1 of the
+//     License, or (at your option) any later version.
+//
+//     This library 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
+//     Lesser General Public License for more details.
+//
+//     You should have received a copy of the GNU Lesser General Public
+//     License along with this library; if not, see <http://www.gnu.org/licenses/>.
+//
+// ----------------------------------------------------------------------------
+// Copyright © 2011-2016 Natalia Portillo
+// ****************************************************************************/
+
+using System;
+using System.Text;
+
+namespace DiscImageChef.Decoders.SecureDigital
+{
+    public class CID
+    {
+        public byte Manufacturer;
+        public string ApplicationID;
+        public string ProductName;
+        public byte ProductRevision;
+        public uint ProductSerialNumber;
+        public ushort ManufacturingDate;
+        public byte CRC;
+    }
+
+    public partial class Decoders
+    {
+        public static CID DecodeCID(uint[] response)
+        {
+            if(response == null)
+                return null;
+
+            if(response.Length != 4)
+                return null;
+
+            byte[] data = new byte[16];
+            byte[] tmp = new byte[4];
+
+            tmp = BitConverter.GetBytes(response[0]);
+            Array.Copy(tmp, 0, data, 0, 4);
+            tmp = BitConverter.GetBytes(response[1]);
+            Array.Copy(tmp, 0, data, 4, 4);
+            tmp = BitConverter.GetBytes(response[2]);
+            Array.Copy(tmp, 0, data, 8, 4);
+            tmp = BitConverter.GetBytes(response[3]);
+            Array.Copy(tmp, 0, data, 12, 4);
+
+            return DecodeCID(data);
+        }
+
+        public static CID DecodeCID(byte[] response)
+        {
+            if(response == null)
+                return null;
+
+            if(response.Length != 16)
+                return null;
+
+            byte[] tmp;
+
+            CID cid = new CID();
+            cid.Manufacturer = response[0];
+            tmp = new byte[2];
+            Array.Copy(response, 1, tmp, 0, 2);
+            cid.ApplicationID = StringHandlers.CToString(tmp);
+            tmp = new byte[5];
+            Array.Copy(response, 3, tmp, 0, 5);
+            cid.ProductName = StringHandlers.CToString(tmp);
+            cid.ProductRevision = response[8];
+            cid.ProductSerialNumber = BitConverter.ToUInt32(response, 9);
+            cid.ManufacturingDate = (ushort)(((response[13] & 0x0F) << 4) + response[14]);
+            cid.CRC = (byte)((response[15] & 0xFE) >> 1);
+
+            return cid;
+        }
+
+        public static string PrettifyCID(CID cid)
+        {
+            if(cid == null)
+                return null;
+
+            StringBuilder sb = new StringBuilder();
+
+            sb.AppendLine("SecureDigital Device Identification Register:");
+            sb.AppendFormat("\tManufacturer: {0}", VendorString.Prettify(cid.Manufacturer)).AppendLine();
+            sb.AppendFormat("\tApplication ID: {0}", cid.ApplicationID).AppendLine();
+            sb.AppendFormat("\tProduct name: {0}", cid.ProductName).AppendLine();
+            sb.AppendFormat("\tProduct revision: {0:X2}.{1:X2}", (cid.ProductRevision & 0xF0) >> 4, cid.ProductRevision & 0x0F).AppendLine();
+            sb.AppendFormat("\tProduct serial number: {0}", cid.ProductSerialNumber).AppendLine();
+            sb.AppendFormat("\tDevice manufactured month {0} of {1}", (cid.ManufacturingDate & 0xF00) >> 8, (cid.ManufacturingDate & 0xFF) + 2000).AppendLine();
+            sb.AppendFormat("\tCID CRC: 0x{0:X2}", cid.CRC).AppendLine();
+
+            return sb.ToString();
+        }
+
+        public static string PrettifyCID(uint[] response)
+        {
+            return PrettifyCID(DecodeCID(response));
+        }
+
+        public static string PrettifyCID(byte[] response)
+        {
+            return PrettifyCID(DecodeCID(response));
+        }
+    }
+}