public static CID DecodeCID(byte[] response)
{
if (response?.Length != 16)
{
return(null);
}
CID cid = new CID
{
Manufacturer = response[0],
ProductRevision = response[8],
ProductSerialNumber = BitConverter.ToUInt32(response, 9),
ManufacturingDate = (ushort)(((response[13] & 0x0F) << 4) + response[14]),
CRC = (byte)((response[15] & 0xFE) >> 1)
};
byte[] 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);
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());
}
