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

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

DiscImageChef.Devices/Device/MmcCommands/SecureDigital.cs

@@ -0,0 +1,81 @@
+// /***************************************************************************
+// The Disc Image Chef
+// ----------------------------------------------------------------------------
+//
+// Filename       : SecureDigital.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 DiscImageChef.Console;
+
+namespace DiscImageChef.Devices
+{
+    public partial class Device
+    {
+        public bool ReadSDStatus(out byte[] buffer, out uint[] response, uint timeout, out double duration)
+        {
+            buffer = new byte[64];
+            bool sense = false;
+
+            lastError = SendMmcCommand((MmcCommands)SecureDigitalCommands.SendStatus, false, true, MmcFlags.ResponseSPI_R1 | MmcFlags.Response_R1 | MmcFlags.CommandADTC,
+                                       0, 64, 1, ref buffer, out response, out duration, out sense, timeout);
+            error = lastError != 0;
+
+            DicConsole.DebugWriteLine("SecureDigital Device", "SD_STATUS took {0} ms.", duration);
+
+            return sense;
+        }
+
+        public bool ReadSDOCR(out byte[] buffer, out uint[] response, uint timeout, out double duration)
+        {
+            buffer = new byte[4];
+            bool sense = false;
+
+            lastError = SendMmcCommand((MmcCommands)SecureDigitalCommands.SendOperatingCondition, false, true, MmcFlags.ResponseSPI_R3 | MmcFlags.Response_R3 | MmcFlags.CommandBCR,
+                                       0, 4, 1, ref buffer, out response, out duration, out sense, timeout);
+            error = lastError != 0;
+
+            DicConsole.DebugWriteLine("SecureDigital Device", "SD_SEND_OP_COND took {0} ms.", duration);
+
+            return sense;
+        }
+    
+        public bool ReadSCR(out byte[] buffer, out uint[] response, uint timeout, out double duration)
+        {
+            buffer = new byte[8];
+            bool sense = false;
+
+            lastError = SendMmcCommand((MmcCommands)SecureDigitalCommands.SendSCR, false, true, MmcFlags.ResponseSPI_R1 | MmcFlags.Response_R1 | MmcFlags.CommandADTC,
+                                       0, 8, 1, ref buffer, out response, out duration, out sense, timeout);
+            error = lastError != 0;
+
+            DicConsole.DebugWriteLine("SecureDigital Device", "SEND_SCR took {0} ms.", duration);
+
+            return sense;
+        }
+    }
+}