public static string PrettifyIBMModePage_24(IBM_ModePage_24?modePage)
{
if (!modePage.HasValue)
{
return(null);
}
IBM_ModePage_24 page = modePage.Value;
StringBuilder sb = new StringBuilder();
sb.AppendLine("IBM Vendor-Specific Control Mode Page:");
if (page.PS)
{
sb.AppendLine("\tParameters can be saved");
}
sb.AppendFormat("\tVendor-specific mode control: {0}", page.ModeControl);
sb.AppendFormat("\tVendor-specific velocity setting: {0}", page.VelocitySetting);
if (!page.EncryptionCapable)
{
return(sb.ToString());
}
sb.AppendLine("\tDrive supports encryption");
if (page.EncryptionEnabled)
{
sb.AppendLine("\tDrive has encryption enabled");
}
return(sb.ToString());
}
public static IBM_ModePage_24?DecodeIBMModePage_24(byte[] pageResponse)
{
if ((pageResponse?[0] &0x40) == 0x40)
{
return(null);
}
if ((pageResponse?[0] &0x3F) != 0x24)
{
return(null);
}
if (pageResponse[1] + 2 != pageResponse.Length)
{
return(null);
}
if (pageResponse.Length != 8)
{
return(null);
}
IBM_ModePage_24 decoded = new IBM_ModePage_24();
decoded.PS |= (pageResponse[0] & 0x80) == 0x80;
decoded.ModeControl = pageResponse[2];
decoded.VelocitySetting = pageResponse[3];
decoded.EncryptionEnabled |= (pageResponse[7] & 0x08) == 0x08;
decoded.EncryptionCapable |= (pageResponse[7] & 0x01) == 0x01;
return(decoded);
}
