public static ModePage_1C_SFF?DecodeModePage_1C_SFF(byte[] pageResponse)
{
if ((pageResponse?[0] &0x40) == 0x40)
{
return(null);
}
if ((pageResponse?[0] &0x3F) != 0x1C)
{
return(null);
}
if (pageResponse[1] + 2 != pageResponse.Length)
{
return(null);
}
if (pageResponse.Length < 8)
{
return(null);
}
var decoded = new ModePage_1C_SFF();
decoded.PS |= (pageResponse[0] & 0x80) == 0x80;
decoded.DISP |= (pageResponse[2] & 0x02) == 0x02;
decoded.SWPP |= (pageResponse[3] & 0x01) == 0x01;
decoded.InactivityTimeMultiplier = (byte)(pageResponse[3] & 0x0F);
return(decoded);
}
public static string PrettifyModePage_1C_SFF(ModePage_1C_SFF?modePage)
{
if (!modePage.HasValue)
{
return(null);
}
ModePage_1C_SFF page = modePage.Value;
var sb = new StringBuilder();
sb.AppendLine("SCSI Timer & Protect page:");
if (page.PS)
{
sb.AppendLine("\tParameters can be saved");
}
if (page.DISP)
{
sb.AppendLine("\tDrive is disabled until power is cycled");
}
if (page.SWPP)
{
sb.AppendLine("\tDrive is software write-protected until powered down");
}
switch (page.InactivityTimeMultiplier)
{
case 0:
sb.AppendLine("\tDrive will remain in same status a vendor-specified time after a seek, read or write operation");
break;
case 1:
sb.AppendLine("\tDrive will remain in same status 125 ms after a seek, read or write operation");
break;
case 2:
sb.AppendLine("\tDrive will remain in same status 250 ms after a seek, read or write operation");
break;
case 3:
sb.AppendLine("\tDrive will remain in same status 500 ms after a seek, read or write operation");
break;
case 4:
sb.AppendLine("\tDrive will remain in same status 1 second after a seek, read or write operation");
break;
case 5:
sb.AppendLine("\tDrive will remain in same status 2 seconds after a seek, read or write operation");
break;
case 6:
sb.AppendLine("\tDrive will remain in same status 4 seconds after a seek, read or write operation");
break;
case 7:
sb.AppendLine("\tDrive will remain in same status 8 seconds after a seek, read or write operation");
break;
case 8:
sb.AppendLine("\tDrive will remain in same status 16 seconds after a seek, read or write operation");
break;
case 9:
sb.AppendLine("\tDrive will remain in same status 32 seconds after a seek, read or write operation");
break;
case 10:
sb.AppendLine("\tDrive will remain in same status 1 minute after a seek, read or write operation");
break;
case 11:
sb.AppendLine("\tDrive will remain in same status 2 minutes after a seek, read or write operation");
break;
case 12:
sb.AppendLine("\tDrive will remain in same status 4 minutes after a seek, read or write operation");
break;
case 13:
sb.AppendLine("\tDrive will remain in same status 8 minutes after a seek, read or write operation");
break;
case 14:
sb.AppendLine("\tDrive will remain in same status 16 minutes after a seek, read or write operation");
break;
case 15:
sb.AppendLine("\tDrive will remain in same status 32 minutes after a seek, read or write operation");
break;
}
return(sb.ToString());
}
