/// <summary>
/// Generate a bipolar transistor
/// </summary>
/// <param name="type">Type</param>
/// <param name="name">Name</param>
/// <param name="parameters">Parameters</param>
/// <param name="netlist">Netlist</param>
/// <returns></returns>
protected override ICircuitObject Generate(string type, CircuitIdentifier name, List <Token> parameters, Netlist netlist)
{
// I think the BJT definition is ambiguous (eg. QXXXX NC NB NE MNAME OFF can be either substrate = MNAME, model = OFF or model name = MNAME and transistor is OFF
// We will only allow 3 terminals if there are only 4 parameters
BJT bjt = new BJT(name);
// If the component is of the format QXXX NC NB NE MNAME we will insert NE again before the model name
if (parameters.Count == 4)
{
parameters.Insert(3, parameters[2]);
}
bjt.ReadNodes(netlist.Path, parameters);
if (parameters.Count < 5)
{
throw new ParseException(parameters[3], "Model expected", false);
}
bjt.SetModel(netlist.FindModel <BJTModel>(parameters[4]));
for (int i = 5; i < parameters.Count; i++)
{
switch (parameters[i].kind)
{
case WORD:
switch (parameters[i].image.ToLower())
{
case "on": bjt.BJToff = false; break;
case "off": bjt.BJToff = true; break;
default: throw new ParseException(parameters[i], "ON or OFF expected");
}
break;
case ASSIGNMENT:
var at = parameters[i] as AssignmentToken;
if (at.Name.image.ToLower() == "ic")
{
bjt.SetIC(netlist.ParseDoubleVector(at.Value));
}
else
{
throw new ParseException(parameters[i], "IC expected");
}
break;
case VALUE:
case EXPRESSION:
if (!bjt.BJTarea.Given)
{
bjt.BJTarea.Set(netlist.ParseDouble(parameters[i]));
}
else if (!bjt.BJTtemp.Given)
{
bjt.BJT_TEMP = netlist.ParseDouble(parameters[i]);
}
else
{
throw new ParseException(parameters[i], "Invalid parameter");
}
break;
default:
throw new ParseException(parameters[i], "Invalid parameter");
}
}
return(bjt);
}