public static ModePage_1B?DecodeModePage_1B(byte[] pageResponse)
{
if ((pageResponse?[0] &0x40) == 0x40)
{
return(null);
}
if ((pageResponse?[0] &0x3F) != 0x1B)
{
return(null);
}
if (pageResponse[1] + 2 != pageResponse.Length)
{
return(null);
}
if (pageResponse.Length < 12)
{
return(null);
}
var decoded = new ModePage_1B();
decoded.PS |= (pageResponse[0] & 0x80) == 0x80;
decoded.SFLP |= (pageResponse[2] & 0x80) == 0x80;
decoded.SRFP |= (pageResponse[2] & 0x40) == 0x40;
decoded.NCD |= (pageResponse[3] & 0x80) == 0x80;
decoded.SML |= (pageResponse[3] & 0x40) == 0x40;
decoded.TLUN = (byte)(pageResponse[3] & 0x07);
return(decoded);
}
public static string PrettifyModePage_1B(ModePage_1B?modePage)
{
if (!modePage.HasValue)
{
return(null);
}
ModePage_1B page = modePage.Value;
var sb = new StringBuilder();
sb.AppendLine("SCSI Removable Block Access Capabilities page:");
if (page.PS)
{
sb.AppendLine("\tParameters can be saved");
}
if (page.SFLP)
{
sb.AppendLine("\tDrive can be used as a system floppy device");
}
if (page.SRFP)
{
sb.AppendLine("\tDrive supports reporting progress of format");
}
if (page.NCD)
{
sb.AppendLine("\tDrive is a Non-CD Optical Device");
}
if (page.SML)
{
sb.AppendLine("\tDevice is a dual device supporting CD and Non-CD Optical");
}
if (page.TLUN > 0)
{
sb.AppendFormat("\tDrive supports {0} LUNs", page.TLUN).AppendLine();
}
return(sb.ToString());
}
