/// <summary>
/// Human-readable representation
/// </summary>
/// <returns>Human-readable representation; e.g.,
/// SimpleReadPlan:[[GEN2],[1,2],1000]</returns>
public override string ToString()
{
return(String.Format(
"SimpleReadPlan:[{0},{1},{2},{3:D}]",
ArrayToString(Antennas),
Protocol.ToString(),
(null == Filter) ? "null" : Filter.ToString(),
Weight));
}
/// <summary>
/// Create WHERE clauses representing a tag filter
/// </summary>
/// <param name="tagFilter">Tag filter</param>
/// <returns>List of strings to be incorporated into "WHERE ... AND ..." phrase.
/// List may be empty.</returns>
private List<string> TagFilterToWhereClause(TagFilter tagFilter)
{
List<string> wheres = new List<string>();
if (null == tagFilter)
{
// Do nothing
}
else if (tagFilter is Iso180006b.TagData)
{
Iso180006b.TagData td = (Iso180006b.TagData)tagFilter;
wheres.Add(String.Format("id={0}", ByteFormat.ToHex(td.EpcBytes)));
}
else if (tagFilter is TagData)
{
TagData td = (TagData) tagFilter;
wheres.Add(String.Format("id={0}", ByteFormat.ToHex(td.EpcBytes)));
}
else if (tagFilter is Gen2.Select)
{
Gen2.Select sel = (Gen2.Select)tagFilter;
wheres.Add("filter_subtype=0");
wheres.Add(String.Format("filter_mod_flags=0x{0:X}", (sel.Invert) ? "00000001" : "00000000"));
wheres.Add(String.Format("filter_bank=0x{0:X}" , sel.Bank));
wheres.Add("filter_bit_address=" + sel.BitPointer);
wheres.Add("filter_bit_length="+sel.BitLength);
wheres.Add("filter_data=0x" + BitConverter.ToString(sel.Mask).Replace("-", string.Empty));
}
else if (tagFilter is Iso180006b.Select)
{
Iso180006b.Select sel = (Iso180006b.Select)tagFilter;
wheres.Add("filter_subtype=0");
string operation = string.Empty;
switch (sel.Op)
{
case Iso180006b.SelectOp.EQUALS: operation = "00"; break;
case Iso180006b.SelectOp.NOTEQUALS: operation = "01"; break;
case Iso180006b.SelectOp.GREATERTHAN: operation = "02"; break;
case Iso180006b.SelectOp.LESSTHAN: operation = "03"; break;
default: break;
};
wheres.Add(String.Format("filter_command=0x{0:X}",operation));
wheres.Add(String.Format("filter_mod_flags=0x{0:X}", (sel.Invert) ? "00000001" : "00000000"));
wheres.Add("filter_bit_address=" + sel.Address);
wheres.Add("filter_bit_length=64");
wheres.Add("filter_data=0x" + BitConverter.ToString(sel.Data).Replace("-", string.Empty));
}
else
throw new ArgumentException("RQL only supports singulation by EPC. " + tagFilter.ToString() + " is not supported.");
return wheres;
}
