/// <summary>
/// Generate the mosfet instance
/// </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)
{
// Errors
switch (parameters.Count)
{
case 0: throw new ParseException($"Node expected for component {name}");
case 1:
case 2:
case 3: throw new ParseException(parameters[parameters.Count - 1], "Node expected", false);
case 4: throw new ParseException(parameters[3], "Model name expected");
}
// Get the model and generate a component for it
ICircuitObject model = netlist.Path.FindModel <ICircuitObject>(netlist.Circuit.Objects, new CircuitIdentifier(parameters[4].image));
ICircuitComponent mosfet = null;
if (Mosfets.ContainsKey(model.GetType()))
{
mosfet = Mosfets[model.GetType()].Invoke(name, model);
}
else
{
throw new ParseException(parameters[4], "Invalid model");
}
// The rest is all just parameters
mosfet.ReadNodes(netlist.Path, parameters);
netlist.ReadParameters((IParameterized)mosfet, parameters, 4);
return(mosfet);
}
/// <summary>
/// Deal with a component
/// </summary>
/// <param name="c">The circuit object</param>
private void CheckObject(ICircuitObject c)
{
// Circuit components
if (c is ICircuitComponent icc)
{
// Check for short-circuited components
int n = -1;
bool sc = true;
for (int i = 0; i < icc.PinCount; i++)
{
if (n < 0)
{
n = icc.GetNodeIndex(i);
}
else if (n != icc.GetNodeIndex(i))
{
sc = false;
break;
}
}
if (sc)
{
throw new CircuitException($"{icc.Name}: All pins have been short-circuited");
}
// Get the node indices for each pin
int[] nodes = new int[icc.PinCount];
for (int i = 0; i < nodes.Length; i++)
{
nodes[i] = icc.GetNodeIndex(i);
unconnected.Add(nodes[i]);
}
// Use attributes for checking properties
var attributes = c.GetType().GetCustomAttributes(false);
bool hasconnections = false;
foreach (var attr in attributes)
{
// Voltage driven nodes are checked for voltage loops
if (attr is VoltageDriver vd)
{
voltagedriven.Add(new Tuple <ICircuitComponent, int, int>(icc, nodes[vd.Positive], nodes[vd.Negative]));
}
// At least one source needs to be available
if (attr is IndependentSource)
{
HasSource = true;
}
if (attr is ConnectedPins conn)
{
int[] tmp = new int[conn.Pins.Length];
for (int i = 0; i < conn.Pins.Length; i++)
{
tmp[i] = nodes[conn.Pins[i]];
}
AddConnections(tmp);
hasconnections = true;
}
}
// Check connections
if (!hasconnections)
{
AddConnections(nodes);
}
}
}