public static Certance_ModePage_21?DecodeCertanceModePage_21(byte[] pageResponse)
{
if ((pageResponse?[0] &0x40) == 0x40)
{
return(null);
}
if ((pageResponse?[0] &0x3F) != 0x21)
{
return(null);
}
if (pageResponse[1] + 2 != pageResponse.Length)
{
return(null);
}
if (pageResponse.Length != 9)
{
return(null);
}
Certance_ModePage_21 decoded = new Certance_ModePage_21();
decoded.PS |= (pageResponse[0] & 0x80) == 0x80;
decoded.OperatingSystemsSupport = pageResponse[2];
decoded.FirmwareTestControl2 = pageResponse[3];
decoded.ExtendedPOSTMode = pageResponse[4];
decoded.InquiryStringControl = pageResponse[5];
decoded.FirmwareTestControl = pageResponse[6];
decoded.DataCompressionControl = pageResponse[7];
decoded.HostUnloadOverride |= (pageResponse[8] & 0x80) == 0x80;
decoded.AutoUnloadMode = (byte)(pageResponse[8] & 0x7F);
return(decoded);
}
public static string PrettifyCertanceModePage_21(Certance_ModePage_21?modePage)
{
if (!modePage.HasValue)
{
return(null);
}
Certance_ModePage_21 page = modePage.Value;
StringBuilder sb = new StringBuilder();
sb.AppendLine("Certance Drive Capabilities Control Mode Page:");
if (page.PS)
{
sb.AppendLine("\tParameters can be saved");
}
switch (page.OperatingSystemsSupport)
{
case 0:
sb.AppendLine("\tOperating systems support is standard LTO");
break;
default:
sb.AppendFormat("\tOperating systems support is unknown code {0}", page.OperatingSystemsSupport)
.AppendLine();
break;
}
if (page.FirmwareTestControl == page.FirmwareTestControl2)
{
switch (page.FirmwareTestControl)
{
case 0:
sb.AppendLine("\tFactory test code is disabled");
break;
case 1:
sb.AppendLine("\tFactory test code 1 is disabled");
break;
case 2:
sb.AppendLine("\tFactory test code 2 is disabled");
break;
default:
sb.AppendFormat("\tUnknown factory test code {0}", page.FirmwareTestControl).AppendLine();
break;
}
}
switch (page.ExtendedPOSTMode)
{
case 0:
sb.AppendLine("\tPower-On Self-Test is enabled");
break;
case 1:
sb.AppendLine("\tPower-On Self-Test is disable");
break;
default:
sb.AppendFormat("\tUnknown Power-On Self-Test code {0}", page.ExtendedPOSTMode).AppendLine();
break;
}
switch (page.DataCompressionControl)
{
case 0:
sb.AppendLine("\tCompression is controlled using mode pages 0Fh and 10h");
break;
case 1:
sb.AppendLine("\tCompression is enabled and not controllable");
break;
case 2:
sb.AppendLine("\tCompression is disabled and not controllable");
break;
default:
sb.AppendFormat("\tUnknown compression control code {0}", page.DataCompressionControl).AppendLine();
break;
}
if (page.HostUnloadOverride)
{
sb.AppendLine("\tSCSI UNLOAD command will not eject the cartridge");
}
sb.Append("\tHow should tapes be unloaded in a power cycle, tape incompatibility, firmware download or cleaning end: ");
switch (page.AutoUnloadMode)
{
case 0:
sb.AppendLine("\tTape will stay threaded at beginning");
break;
case 1:
sb.AppendLine("\tTape will be unthreaded");
break;
case 2:
sb.AppendLine("\tTape will be unthreaded and unloaded");
break;
case 3:
sb.AppendLine("\tData tapes will be threaded at beginning, rest will be unloaded");
break;
default:
sb.AppendFormat("\tUnknown auto unload code {0}", page.AutoUnloadMode).AppendLine();
break;
}
return(sb.ToString());
}
