/// <summary>
/// Generates a new voltage controlled current source: GName.
/// </summary>
/// <param name="name">Name of generated voltage controlled current source.</param>
/// <param name="parameters">Parameters for current source.</param>
/// <param name="context">Reading context.</param>
/// <returns>
/// A new instance of voltage controlled current source.
/// </returns>
protected IEntity GenerateVoltageControlledCurrentSource(string name, ParameterCollection parameters, ICircuitContext context)
{
if (parameters.Count == 5 &&
parameters.IsValueString(0) &&
parameters.IsValueString(1) &&
parameters.IsValueString(2) &&
parameters.IsValueString(3) &&
parameters.IsValueString(4))
{
var vccs = new VoltageControlledCurrentSource(name);
context.CreateNodes(vccs, parameters);
context.SetParameter(vccs, "gain", parameters.Get(4));
return(vccs);
}
else
{
if (parameters.Count == 3 &&
parameters[0] is PointParameter pp1 && pp1.Values.Count() == 2 &&
parameters[1] is PointParameter pp2 && pp2.Values.Count() == 2)
{
var vccsNodes = new ParameterCollection(new List <Parameter>());
vccsNodes.Add(pp1.Values.Items[0]);
vccsNodes.Add(pp1.Values.Items[1]);
vccsNodes.Add(pp2.Values.Items[0]);
vccsNodes.Add(pp2.Values.Items[1]);
var vccs = new VoltageControlledCurrentSource(name);
context.CreateNodes(vccs, vccsNodes);
context.SetParameter(vccs, "gain", parameters.Get(2));
return(vccs);
}
public override SpiceSharp.Components.Component Generate(string name, string originalName, string type, ParameterCollection parameters, ICircuitContext context)
{
var losslessLine = new LosslessTransmissionLine(name);
context.CreateNodes(losslessLine, parameters);
parameters = parameters.Skip(4);
foreach (Parameter parameter in parameters)
{
if (parameter is AssignmentParameter ap)
{
var paramName = ap.Name.ToLower();
if (paramName == "z0" || paramName == "zo")
{
context.SetParameter(losslessLine, "z0", ap.Value);
}
else if (paramName == "f")
{
context.SetParameter(losslessLine, "f", ap.Value);
}
else if (paramName == "td")
{
context.SetParameter(losslessLine, "td", ap.Value);
}
else if (paramName == "reltol")
{
context.SetParameter(losslessLine, "reltol", ap.Value);
}
else if (paramName == "abstol")
{
context.SetParameter(losslessLine, "abstol", ap.Value);
}
else
{
context.Result.Validation.Add(new ValidationEntry(ValidationEntrySource.Reader, ValidationEntryLevel.Warning, $"Invalid parameter: {parameter.Image}", parameter.LineInfo));
}
}
}
return(losslessLine);
}
public override IEntity Generate(string name, string originalName, string type, ParameterCollection parameters, ICircuitContext context)
{
if (parameters.Count > 7 || parameters.Count < 5)
{
context.Result.Validation.Add(new ValidationEntry(ValidationEntrySource.Reader, ValidationEntryLevel.Warning, "Wrong parameter count for voltage delay", parameters.LineInfo));
return(null);
}
var vd = new VoltageDelay(name);
context.CreateNodes(vd, parameters);
parameters = parameters.Skip(4);
foreach (Parameter parameter in parameters)
{
if (parameter is AssignmentParameter ap)
{
var paramName = ap.Name.ToLower();
if (paramName == "reltol")
{
context.SetParameter(vd, "reltol", ap.Value);
}
else if (paramName == "abstol")
{
context.SetParameter(vd, "abstol", ap.Value);
}
else
{
context.Result.Validation.Add(new ValidationEntry(ValidationEntrySource.Reader, ValidationEntryLevel.Warning, $"Wrong parameter {paramName} for voltage delay", parameters.LineInfo));
return(null);
}
}
else
{
context.SetParameter(vd, "delay", parameter.Image);
}
}
return(vd);
}
/// <summary>
/// Generates a new mutual inductance.
/// </summary>
/// <param name="name">The name of generated mutual inductance.</param>
/// <param name="parameters">Parameters and pins for mutual inductance.</param>
/// <param name="context">Reading context.</param>
/// <returns>
/// A new instance of mutual inductance.
/// </returns>
protected SpiceSharp.Components.Component GenerateMut(string name, ParameterCollection parameters, ICircuitContext context)
{
var mut = new MutualInductance(name);
switch (parameters.Count)
{
case 0:
context.Result.Validation.Add(new ValidationEntry(ValidationEntrySource.Reader,
ValidationEntryLevel.Warning,
$"Inductor name expected for mutual inductance \"{name}\"", parameters.LineInfo));
return(null);
case 1:
context.Result.Validation.Add(new ValidationEntry(ValidationEntrySource.Reader,
ValidationEntryLevel.Warning,
$"Inductor name expected", parameters.LineInfo));
return(null);
case 2:
context.Result.Validation.Add(new ValidationEntry(ValidationEntrySource.Reader,
ValidationEntryLevel.Warning,
$"Coupling factor expected", parameters.LineInfo));
return(null);
}
if (!(parameters[0] is SingleParameter))
{
context.Result.Validation.Add(new ValidationEntry(ValidationEntrySource.Reader,
ValidationEntryLevel.Warning,
$"Component name expected", parameters.LineInfo));
return(null);
}
if (!(parameters[1] is SingleParameter))
{
context.Result.Validation.Add(new ValidationEntry(ValidationEntrySource.Reader,
ValidationEntryLevel.Warning,
$"Component name expected", parameters.LineInfo));
return(null);
}
mut.InductorName1 = parameters.Get(0).Image;
mut.InductorName2 = parameters.Get(1).Image;
context.SetParameter(mut, "k", parameters.Get(2));
return(mut);
}
/// <summary>
/// Generates a new inductor.
/// </summary>
/// <param name="name">Name of inductor to generate.</param>
/// <param name="parameters">Parameters and pins for inductor.</param>
/// <param name="context">Reading context.</param>
/// <returns>
/// A new instance of inductor.
/// </returns>
protected SpiceSharp.Components.Component GenerateInd(string name, ParameterCollection parameters, ICircuitContext context)
{
if (parameters.Count != 3)
{
context.Result.Validation.Add(new ValidationEntry(ValidationEntrySource.Reader,
ValidationEntryLevel.Warning,
$"Inductor expects 3 parameters/pins", parameters.LineInfo));
return(null);
}
var inductor = new Inductor(name);
context.CreateNodes(inductor, parameters);
context.SetParameter(inductor, "inductance", parameters.Get(2));
return(inductor);
}
/// <summary>
/// Generates a new current controlled current source: FName.
/// </summary>
/// <param name="name">Name of generated current controlled current source.</param>
/// <param name="parameters">Parameters for current source.</param>
/// <param name="context">Reading context.</param>
/// <returns>
/// A new instance of current controlled current source.
/// </returns>
protected IEntity GenerateCurrentControlledCurrentSource(string name, ParameterCollection parameters, ICircuitContext context)
{
if (parameters.Count == 4 &&
parameters.IsValueString(0) &&
parameters.IsValueString(1) &&
parameters.IsValueString(2) && parameters[2].Image.ToLower() != "value" &&
parameters.IsValueString(3))
{
var cccs = new CurrentControlledCurrentSource(name);
context.CreateNodes(cccs, parameters);
cccs.ControllingSource = context.NameGenerator.GenerateObjectName(parameters.Get(2).Image);
context.SetParameter(cccs, "gain", parameters.Get(3));
return(cccs);
}
else
{
return(CreateCustomCurrentSource(name, parameters, context, false));
}
}
protected void SetParameters(ICircuitContext context, Entity entity, ParameterCollection parameters, bool onload)
{
foreach (Parameter parameter in parameters)
{
if (parameter is AssignmentParameter ap)
{
try
{
context.SetParameter(entity, ap.Name, ap.Value, true, onload);
}
catch (Exception)
{
context.Result.Validation.Add(new ValidationEntry(ValidationEntrySource.Reader, ValidationEntryLevel.Warning, $"Problem with setting parameter: {parameter.Image}", parameter.LineInfo));
}
}
else
{
context.Result.Validation.Add(new ValidationEntry(ValidationEntrySource.Reader, ValidationEntryLevel.Warning, $"Unsupported parameter: {parameter.Image}", parameter.LineInfo));
}
}
}
public IEntity Generate(string componentIdentifier, string originalName, string type, ParameterCollection parameters, ICircuitContext context)
{
if (parameters.Count < 4)
{
throw new System.Exception("Model expected");
}
JFET jfet = new JFET(componentIdentifier);
context.CreateNodes(jfet, parameters);
context.SimulationPreparations.ExecuteActionBeforeSetup((simulation) =>
{
context.ModelsRegistry.SetModel(
jfet,
simulation,
parameters.Get(3),
$"Could not find model {parameters.Get(3)} for JFET {originalName}",
(Context.Models.Model model) => jfet.Model = model.Name,
context.Result);
});
// Read the rest of the parameters
for (int i = 3; i < parameters.Count; i++)
{
if (parameters[i] is WordParameter w)
{
if (w.Image.ToLower() == "off")
{
jfet.SetParameter("off", true);
}
}
if (parameters[i] is AssignmentParameter asg)
{
if (asg.Name.ToLower() == "ic")
{
if (asg.Value.Length == 2)
{
context.SetParameter(jfet, "ic-vds", asg.Values[0]);
context.SetParameter(jfet, "ic-vgs", asg.Values[1]);
}
if (asg.Value.Length == 1)
{
context.SetParameter(jfet, "ic-vds", asg.Values[0]);
}
}
else if (asg.Name.ToLower() == "temp")
{
context.SetParameter(jfet, "temp", asg.Value);
}
else if (asg.Name.ToLower() == "area")
{
context.SetParameter(jfet, "area", asg.Value);
}
else
{
throw new System.Exception("Unknown parameter: " + asg.Name);
}
}
if (parameters[i] is ValueParameter || parameters[i] is ExpressionParameter)
{
context.SetParameter(jfet, "area", parameters[i].Image);
}
}
return(jfet);
}
/// <summary>
/// Generates a new capacitor.
/// </summary>
/// <param name="name">Name of capacitor to generate.</param>
/// <param name="parameters">Parameters and pins for capacitor.</param>
/// <param name="context">Reading context.</param>
/// <returns>
/// A new instance of capacitor.
/// </returns>
protected SpiceSharp.Components.Component GenerateCap(string name, ParameterCollection parameters, ICircuitContext context)
{
var capacitor = new Capacitor(name);
context.CreateNodes(capacitor, parameters);
// Get TC Parameter
Parameter tcParameter = parameters.FirstOrDefault(
p => p is AssignmentParameter ap && ap.Name.Equals(
"tc",
context.CaseSensitivity.IsEntityParameterNameCaseSensitive ? StringComparison.CurrentCulture : StringComparison.CurrentCultureIgnoreCase));
if (tcParameter != null)
{
parameters.Remove(tcParameter);
}
bool modelBased = false;
if (parameters.Count == 3)
{
// CXXXXXXX N1 N2 VALUE
if (parameters[2] is ExpressionParameter || parameters[2] is ValueParameter)
{
context.SetParameter(capacitor, "capacitance", parameters.Get(2));
}
else
{
context.Result.Validation.Add(new ValidationEntry(ValidationEntrySource.Reader,
ValidationEntryLevel.Warning,
$"Wrong parameter value for capacitance", parameters.LineInfo));
return(null);
}
}
else
{
// CXXXXXXX N1 N2 <VALUE> <MNAME> <L=LENGTH> <W=WIDTH> <IC=VAL>
// Examples:
// CMOD 3 7 CMODEL L = 10u W = 1u
// CMOD 3 7 CMODEL L = 10u W = 1u IC=1
// CMOD 3 7 1.3 IC=1
if (parameters[2] is ExpressionParameter || parameters[2] is ValueParameter)
{
context.SetParameter(capacitor, "capacitance", parameters.Get(2));
}
else
{
context.SimulationPreparations.ExecuteActionBeforeSetup((simulation) =>
{
context.ModelsRegistry.SetModel(
capacitor,
simulation,
parameters.Get(2),
$"Could not find model {parameters.Get(2)} for capacitor {name}",
(CapacitorModel model) => capacitor.Model = model.Name,
context.Result);
});
modelBased = true;
}
SetParameters(context, capacitor, parameters.Skip(3), true);
if (modelBased)
{
var bp = capacitor.ParameterSets[typeof(SpiceSharp.Components.CapacitorBehaviors.BaseParameters)] as SpiceSharp.Components.CapacitorBehaviors.BaseParameters;
if (bp == null || !bp.Length.Given)
{
context.Result.Validation.Add(new ValidationEntry(ValidationEntrySource.Reader,
ValidationEntryLevel.Warning,
$"L needs to be specified", parameters.LineInfo));
return(null);
}
}
}
if (tcParameter != null)
{
var tcParameterAssignment = tcParameter as AssignmentParameter;
if (tcParameterAssignment == null)
{
context.Result.Validation.Add(new ValidationEntry(ValidationEntrySource.Reader,
ValidationEntryLevel.Warning,
$"TC needs to be assignment parameter", parameters.LineInfo));
return(null);
}
if (modelBased)
{
var model = context.ModelsRegistry.FindModel <CapacitorModel>(parameters.Get(2).Image);
if (tcParameterAssignment.Values.Count == 2)
{
context.SetParameter(model, "tc1", tcParameterAssignment.Values[0]);
context.SetParameter(model, "tc2", tcParameterAssignment.Values[1]);
}
else
{
context.SetParameter(model, "tc1", tcParameterAssignment.Value);
}
context.Result.AddEntity(model);
capacitor.Model = model.Name;
}
else
{
var model = new CapacitorModel(capacitor.Name + "_default_model");
if (tcParameterAssignment.Values.Count == 2)
{
context.SetParameter(model, "tc1", tcParameterAssignment.Values[0]);
context.SetParameter(model, "tc2", tcParameterAssignment.Values[1]);
}
else
{
context.SetParameter(model, "tc1", tcParameterAssignment.Value);
}
context.ModelsRegistry.RegisterModelInstance(model);
context.Result.AddEntity(model);
capacitor.Model = model.Name;
}
}
return(capacitor);
}
protected void SetSourceParameters(
string name,
ParameterCollection parameters,
ICircuitContext context,
Component component)
{
var originalParameters = parameters;
parameters = parameters.Skip(VoltageSource.VoltageSourcePinCount);
var acParameter = parameters.FirstOrDefault(p => p.Image.ToLower() == "ac");
if (acParameter != null)
{
int acParameterIndex = parameters.IndexOf(acParameter);
if (acParameterIndex != parameters.Count - 1)
{
var acParameterValue = parameters.Get(acParameterIndex + 1);
context.SetParameter(component, "acmag", acParameterValue);
if (acParameterIndex + 1 != parameters.Count - 1)
{
// Check first if next parameter is waveform
var acPhaseCandidate = parameters[acParameterIndex + 2].Image;
if (parameters[acParameterIndex + 2] is SingleParameter &&
!context.WaveformReader.Supports(acPhaseCandidate, context) &&
acPhaseCandidate.ToLower() != "dc")
{
var acPhaseParameterValue = parameters.Get(acParameterIndex + 2);
context.SetParameter(component, "acphase", acPhaseParameterValue);
parameters.RemoveAt(acParameterIndex + 2);
}
}
parameters.RemoveAt(acParameterIndex + 1);
}
parameters.RemoveAt(acParameterIndex);
}
// 2. Set DC
var dcParameter = parameters.FirstOrDefault(p => p.Image.ToLower() == "dc");
if (dcParameter != null)
{
int dcParameterIndex = parameters.IndexOf(dcParameter);
if (dcParameterIndex != parameters.Count - 1)
{
var dcParameterValue = parameters.Get(dcParameterIndex + 1);
context.SetParameter(component, "dc", dcParameterValue);
parameters.RemoveAt(dcParameterIndex + 1);
}
parameters.RemoveAt(dcParameterIndex);
}
else
{
if (parameters.Count > 0 &&
parameters[0] is SingleParameter sp &&
!context.WaveformReader.Supports(sp.Image, context) &&
parameters[0].Image.ToLower() != "value")
{
context.SetParameter(component, "dc", sp);
parameters.RemoveAt(0);
}
}
// 3. Set up waveform
if (parameters.Count > 0)
{
var firstParameter = parameters[0];
if (firstParameter is BracketParameter bp)
{
if (context.WaveformReader.Supports(bp.Name, context))
{
component.SetParameter("waveform", context.WaveformReader.Generate(bp.Name, bp.Parameters, context));
}
else
{
context.Result.Validation.Add(new ValidationEntry(ValidationEntrySource.Reader, ValidationEntryLevel.Warning, $"Unsupported waveform: {bp.Name}", bp.LineInfo));
}
}
else
{
if (firstParameter is WordParameter wp && wp.Image.ToLower() != "value")
{
if (context.WaveformReader.Supports(wp.Image, context))
{
component.SetParameter("waveform", context.WaveformReader.Generate(wp.Image, parameters.Skip(1), context));
}
else
{
context.Result.Validation.Add(new ValidationEntry(ValidationEntrySource.Reader, ValidationEntryLevel.Warning, $"Unsupported waveform: {wp}", wp.LineInfo));
}
}
}
if (firstParameter is AssignmentParameter ap && ap.Name.ToLower() == "value")
{
context.SetParameter(component, "dc", ap.Value);
}
if (parameters.Count >= 2 &&
parameters[0].Image.ToLower() == "value" &&
parameters[1] is SingleParameter)
{
context.SetParameter(component, "dc", parameters[1].Image);
}
}
context.CreateNodes(component, originalParameters);
}
/// <summary>
/// Generate resistor.
/// </summary>
/// <param name="name">Name of resistor to generate.</param>
/// <param name="parameters">Parameters and pins for resistor.</param>
/// <param name="context">Reading context.</param>
/// <returns>
/// A new instance of resistor.
/// </returns>
protected IEntity GenerateRes(string name, ParameterCollection parameters, ICircuitContext context)
{
if (parameters.Count == 3)
{
var evalContext = context.Evaluator.GetEvaluationContext();
// RName Node1 Node2 something
var something = parameters[2];
string expression = null;
if (something is AssignmentParameter asp)
{
expression = asp.Value;
}
else
{
expression = something.Image;
}
if (evalContext.HaveSpiceProperties(expression) || evalContext.HaveFunctions(expression))
{
BehavioralResistor behavioralResistor = new BehavioralResistor(name);
context.CreateNodes(behavioralResistor, parameters.Take(BehavioralResistor.BehavioralResistorPinCount));
behavioralResistor.Parameters.Expression = expression;
behavioralResistor.Parameters.ParseAction = (expression) =>
{
var parser = new ExpressionParser(context.Evaluator.GetEvaluationContext(null), false, context.CaseSensitivity);
return(parser.Resolve(expression));
};
if (evalContext.HaveFunctions(expression))
{
context.SimulationPreparations.ExecuteActionBeforeSetup((simulation) =>
{
behavioralResistor.Parameters.Expression = expression.ToString();
behavioralResistor.Parameters.ParseAction = (expression) =>
{
var parser = new ExpressionParser(context.Evaluator.GetEvaluationContext(simulation), false, context.CaseSensitivity);
return(parser.Resolve(expression));
};
});
}
return(behavioralResistor);
}
}
Resistor res = new Resistor(name);
context.CreateNodes(res, parameters);
if (parameters.Count == 3)
{
// RName Node1 Node2 something
var something = parameters[2];
// Check if something is a model name
if ((something is WordParameter || something is IdentifierParameter) &&
context.ModelsRegistry.FindModel(parameters.Get(2).Image) != null)
{
// RName Node1 Node2 modelName
context.Result.Validation.Add(
new ValidationEntry(
ValidationEntrySource.Reader,
ValidationEntryLevel.Warning,
$"R parameter needs to be specified",
parameters.LineInfo));
return(null);
}
// Check if something can be resistance
if (!(something is WordParameter ||
something is IdentifierParameter ||
something is ValueParameter ||
something is ExpressionParameter ||
(something is AssignmentParameter ap && (ap.Name.ToLower() == "r" || ap.Name.ToLower() == "resistance"))))
{
context.Result.Validation.Add(
new ValidationEntry(
ValidationEntrySource.Reader,
ValidationEntryLevel.Warning,
$"Third parameter needs to represent resistance of resistor",
parameters.LineInfo));
return(null);
}
// Set resistance
if (something is AssignmentParameter asp)
{
context.SetParameter(res, "resistance", asp, true, false);
}
else
{
context.SetParameter(res, "resistance", something, true, false);
}
}
else
{
var resistorParameters = new List <Parameter>(parameters.Skip(Resistor.ResistorPinCount).ToArray());
// RName Node1 Node2 something param1 ...
if (resistorParameters.Count == 0)
{
context.Result.Validation.Add(
new ValidationEntry(
ValidationEntrySource.Reader,
ValidationEntryLevel.Warning,
$"Resistor doesn't have at least 3 parameters",
parameters.LineInfo));
return(null);
}
var something = resistorParameters[0];
// Check if something is a model name
bool hasModelSyntax = (something is WordParameter || something is IdentifierParameter) &&
context.ModelsRegistry.FindModel(something.Image) != null;
bool hasTcParameter = parameters.Any(
p => p is AssignmentParameter ap && ap.Name.Equals(
"tc",
false ? StringComparison.CurrentCulture : StringComparison.CurrentCultureIgnoreCase));
AssignmentParameter tcParameter = null;
if (hasTcParameter)
{
tcParameter = (AssignmentParameter)parameters.Single(
p => p is AssignmentParameter ap && ap.Name.Equals(
"tc",
false ? StringComparison.CurrentCulture : StringComparison.CurrentCultureIgnoreCase));
resistorParameters.Remove(tcParameter);
}
if (hasModelSyntax)
{
var modelNameParameter = resistorParameters[0];
// Ignore tc parameter on resistor ...
context.SimulationPreparations.ExecuteActionBeforeSetup((simulation) =>
{
context.ModelsRegistry.SetModel(
res,
simulation,
modelNameParameter,
$"Could not find model {modelNameParameter} for resistor {name}",
(Context.Models.Model model) => res.Model = model.Name,
context.Result);
});
resistorParameters.RemoveAt(0);
if (resistorParameters.Count > 0 && (resistorParameters[0] is WordParameter ||
resistorParameters[0] is IdentifierParameter ||
resistorParameters[0] is ValueParameter ||
resistorParameters[0] is ExpressionParameter))
{
context.SetParameter(res, "resistance", resistorParameters[0].Image, true, false);
resistorParameters.RemoveAt(0);
}
}
else
{
if (hasTcParameter)
{
var model = new ResistorModel(res.Name + "_default_model");
if (tcParameter.Values.Count == 2)
{
context.SetParameter(model, "tc1", tcParameter.Values[0]);
context.SetParameter(model, "tc2", tcParameter.Values[1]);
}
else
{
context.SetParameter(model, "tc1", tcParameter.Value);
}
context.ModelsRegistry.RegisterModelInstance(new Context.Models.Model(model.Name, model, model.Parameters));
res.Model = model.Name;
context.Result.AddEntity(model);
}
// Check if something can be resistance
var resistanceParameter = resistorParameters[0];
if (!(resistanceParameter is WordParameter ||
resistanceParameter is IdentifierParameter ||
resistanceParameter is ValueParameter ||
resistanceParameter is ExpressionParameter ||
(resistanceParameter is AssignmentParameter ap && (ap.Name.ToLower() == "r" || ap.Name.ToLower() == "resistance"))))
{
context.Result.Validation.Add(
new ValidationEntry(
ValidationEntrySource.Reader,
ValidationEntryLevel.Warning,
$"Invalid value for resistance",
parameters.LineInfo));
return(null);
}
if (resistanceParameter is AssignmentParameter asp)
{
context.SetParameter(res, "resistance", asp.Value, true, false);
}
else
{
context.SetParameter(res, "resistance", resistanceParameter.Image, true, false);
}
resistorParameters.RemoveAt(0);
}
foreach (var parameter in resistorParameters)
{
if (parameter is AssignmentParameter ap)
{
try
{
context.SetParameter(res, ap.Name, ap.Value);
}
catch (Exception e)
{
context.Result.Validation.Add(
new ValidationEntry(
ValidationEntrySource.Reader,
ValidationEntryLevel.Error,
$"Can't set parameter for resistor: '{parameter.Image}'",
parameters.LineInfo,
exception: e));
return(null);
}
}
else
{
context.Result.Validation.Add(
new ValidationEntry(
ValidationEntrySource.Reader,
ValidationEntryLevel.Error,
$"Invalid parameter for resistor: '{parameter.Image}'",
parameters.LineInfo));
return(null);
}
}
}
return(res);
}
public SpiceSharp.Components.Component Generate(string componentIdentifier, string originalName, string type, ParameterCollection parameters, ICircuitContext context)
{
if (parameters.Count < 3)
{
throw new System.Exception("Model expected");
}
Diode diode = new Diode(componentIdentifier);
context.CreateNodes(diode, parameters);
context.SimulationPreparations.ExecuteActionBeforeSetup((simulation) =>
{
context.ModelsRegistry.SetModel(
diode,
simulation,
parameters.Get(2),
$"Could not find model {parameters.Get(2)} for diode {originalName}",
(DiodeModel model) => diode.Model = model.Name,
context.Result);
});
// Read the rest of the parameters
for (int i = 3; i < parameters.Count; i++)
{
if (parameters[i] is WordParameter w)
{
if (w.Image.ToLower() == "on")
{
diode.SetParameter("off", false);
}
else if (w.Image.ToLower() == "off")
{
diode.SetParameter("off", true);
}
else
{
throw new System.Exception("Expected on/off for diode");
}
}
if (parameters[i] is AssignmentParameter asg)
{
if (asg.Name.ToLower() == "ic")
{
context.SetParameter(diode, "ic", asg.Value);
}
}
if (parameters[i] is ValueParameter || parameters[i] is ExpressionParameter)
{
// TODO: Fix this please it's broken ...
var bp = diode.ParameterSets.Get <SpiceSharp.Components.DiodeBehaviors.BaseParameters>();
if (!bp.Area.Given)
{
bp.Area.Value = context.Evaluator.EvaluateDouble(parameters.Get(i));
}
else
{
if (!bp.Temperature.Given)
{
bp.Temperature.Value = context.Evaluator.EvaluateDouble(parameters.Get(i));
}
}
}
}
return(diode);
}
/// <summary>
/// Generates a new capacitor.
/// </summary>
/// <param name="name">Name of capacitor to generate.</param>
/// <param name="parameters">Parameters and pins for capacitor.</param>
/// <param name="context">Reading context.</param>
/// <returns>
/// A new instance of capacitor.
/// </returns>
protected SpiceSharp.Components.IComponent GenerateCap(string name, ParameterCollection parameters, ICircuitContext context)
{
if (parameters.Count == 3)
{
// CXXXXXXX N1 N2 VALUE
var evalContext = context.Evaluator.GetEvaluationContext();
var something = parameters[2];
string expression = null;
if (something is AssignmentParameter asp)
{
expression = $"({asp.Value}) * x";
}
else
{
expression = $"({something.Image}) * x";
}
if (evalContext.HaveSpiceProperties(expression) || evalContext.HaveFunctions(expression))
{
BehavioralCapacitor behavioralCapacitor = new BehavioralCapacitor(name);
context.CreateNodes(behavioralCapacitor, parameters.Take(BehavioralCapacitor.BehavioralCapacitorPinCount));
behavioralCapacitor.Parameters.Expression = expression;
behavioralCapacitor.Parameters.ParseAction = (expression) =>
{
var parser = new ExpressionParser(context.Evaluator.GetEvaluationContext(null), false, context.CaseSensitivity);
return(parser.Resolve(expression));
};
evalContext.Parameters.Add("x", new SpiceSharpParser.Common.Evaluation.Expressions.ConstantExpression(1));
if (evalContext.HaveFunctions(expression))
{
context.SimulationPreparations.ExecuteActionBeforeSetup((simulation) =>
{
behavioralCapacitor.Parameters.Expression = expression.ToString();
behavioralCapacitor.Parameters.ParseAction = (expression) =>
{
var parser = new ExpressionParser(context.Evaluator.GetEvaluationContext(simulation), false, context.CaseSensitivity);
return(parser.Resolve(expression));
};
});
}
evalContext.Parameters.Remove("x");
return(behavioralCapacitor);
}
}
var capacitor = new Capacitor(name);
context.CreateNodes(capacitor, parameters);
// Get TC Parameter
Parameter tcParameter = parameters.FirstOrDefault(
p => p is AssignmentParameter ap && ap.Name.Equals(
"tc",
false ? StringComparison.CurrentCulture : StringComparison.CurrentCultureIgnoreCase));
if (tcParameter != null)
{
parameters.Remove(tcParameter);
}
bool modelBased = false;
if (parameters.Count == 3)
{
// CXXXXXXX N1 N2 VALUE
if (parameters[2] is ValueParameter)
{
context.SetParameter(capacitor, "capacitance", parameters.Get(2), true, false);
}
else
{
context.Result.Validation.Add(
new ValidationEntry(
ValidationEntrySource.Reader,
ValidationEntryLevel.Warning,
$"Wrong parameter value for capacitance",
parameters.LineInfo));
return(null);
}
}
else
{
// CXXXXXXX N1 N2 <VALUE> <MNAME> <L=LENGTH> <W=WIDTH> <IC=VAL>
// Examples:
// CMOD 3 7 CMODEL L = 10u W = 1u
// CMOD 3 7 CMODEL L = 10u W = 1u IC=1
// CMOD 3 7 1.3 IC=1
if (parameters[2] is ValueParameter)
{
context.SetParameter(capacitor, "capacitance", parameters.Get(2), true, false);
}
else
{
context.SimulationPreparations.ExecuteActionBeforeSetup((simulation) =>
{
context.ModelsRegistry.SetModel(
capacitor,
simulation,
parameters.Get(2),
$"Could not find model {parameters.Get(2)} for capacitor {name}",
(Context.Models.Model model) => capacitor.Model = model.Name,
context.Result);
});
modelBased = true;
}
SetParameters(context, capacitor, parameters.Skip(3), true);
if (modelBased)
{
var bp = capacitor.GetParameterSet <ModelParameters>();
/*if (bp == null || !bp.Length.Given)
* {
* context.Result.Validation.Add(new ValidationEntry(ValidationEntrySource.Reader,
* ValidationEntryLevel.Warning,
* $"L needs to be specified", parameters.LineInfo));
* return null;
* }*/
}
}
if (tcParameter != null)
{
var tcParameterAssignment = tcParameter as AssignmentParameter;
if (tcParameterAssignment == null)
{
context.Result.Validation.Add(
new ValidationEntry(
ValidationEntrySource.Reader,
ValidationEntryLevel.Warning,
$"TC needs to be assignment parameter",
parameters.LineInfo));
return(null);
}
if (modelBased)
{
var model = context.ModelsRegistry.FindModelEntity(parameters.Get(2).Image);
if (tcParameterAssignment.Values.Count == 2)
{
context.SetParameter(model, "tc1", tcParameterAssignment.Values[0], true, false);
context.SetParameter(model, "tc2", tcParameterAssignment.Values[1], true, false);
}
else
{
context.SetParameter(model, "tc1", tcParameterAssignment.Value);
}
context.Result.AddEntity(model);
capacitor.Model = model.Name;
}
else
{
var model = new CapacitorModel(capacitor.Name + "_default_model");
if (tcParameterAssignment.Values.Count == 2)
{
context.SetParameter(model, "tc1", tcParameterAssignment.Values[0], true, false);
context.SetParameter(model, "tc2", tcParameterAssignment.Values[1], true, false);
}
else
{
context.SetParameter(model, "tc1", tcParameterAssignment.Value);
}
context.ModelsRegistry.RegisterModelInstance(new Context.Models.Model(model.Name, model, model.Parameters));
context.Result.AddEntity(model);
capacitor.Model = model.Name;
}
}
return(capacitor);
}
public SpiceSharp.Components.Component Generate(string componentIdentifier, string originalName, string type, ParameterCollection parameters, ICircuitContext context)
{
BipolarJunctionTransistor bjt = new BipolarJunctionTransistor(componentIdentifier);
// If the component is of the format QXXX NC NB NE MNAME off we will insert NE again before the model name
if (parameters.Count == 5 && parameters[4] is WordParameter w && w.Image == "off")
{
parameters.Insert(3, parameters[2]);
}
// 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]);
}
context.CreateNodes(bjt, parameters);
if (parameters.Count < 5)
{
context.Result.Validation.Add(new ValidationEntry(ValidationEntrySource.Reader, ValidationEntryLevel.Warning, "Wrong parameters count for BJT", parameters.LineInfo));
return(null);
}
context.SimulationPreparations.ExecuteActionBeforeSetup((simulation) =>
{
context.ModelsRegistry.SetModel(
bjt,
simulation,
parameters.Get(4),
$"Could not find model {parameters.Get(4)} for BJT {originalName}",
(BipolarJunctionTransistorModel model) => bjt.Model = model.Name,
context.Result);
});
for (int i = 5; i < parameters.Count; i++)
{
var parameter = parameters[i];
if (parameter is SingleParameter s)
{
if (s is WordParameter)
{
switch (s.Image.ToLower())
{
case "on": bjt.SetParameter("off", false); break;
case "off": bjt.SetParameter("on", false); break;
default: throw new System.Exception();
}
}
else
{
// TODO: Fix this please it's broken ...
BaseParameters bp = bjt.ParameterSets.Get <BaseParameters>();
if (!bp.Area.Given)
{
bp.Area.Value = context.Evaluator.EvaluateDouble(s.Image);
}
if (!bp.Temperature.Given)
{
bp.Temperature.Value = context.Evaluator.EvaluateDouble(s.Image);
}
}
}
if (parameter is AssignmentParameter asg)
{
if (asg.Name.ToLower() == "ic")
{
context.SetParameter(bjt, "ic", asg.Value);
}
}
}
return(bjt);
}
/// <summary>
/// Generates a current switch.
/// </summary>
/// <param name="name">Name of current switch.</param>
/// <param name="parameters">Parameters of current switch.</param>
/// <param name="context">Reading context.</param>
/// <returns>
/// A new instance of current switch.
/// </returns>
protected SpiceSharp.Components.Component GenerateCurrentSwitch(string name, ParameterCollection parameters, ICircuitContext context)
{
if (parameters.Count < 4)
{
context.Result.Validation.Add(new ValidationEntry(ValidationEntrySource.Reader, ValidationEntryLevel.Warning, "Wrong parameter count for current switch", parameters.LineInfo));
return(null);
}
string modelName = parameters.Get(3).Image;
if (context.ModelsRegistry.FindModel <Model>(modelName) is ISwitchModel s)
{
Resistor resistor = new Resistor(name);
Model resistorModel = s;
context.CreateNodes(resistor, parameters.Take(2));
context.SimulationPreparations.ExecuteTemperatureBehaviorBeforeLoad(resistor);
context.SimulationPreparations.ExecuteActionBeforeSetup(
(simulation) =>
{
if (context.ModelsRegistry is StochasticModelsRegistry stochasticModelsRegistry)
{
resistorModel = stochasticModelsRegistry.ProvideStochasticModel(name, simulation, s);
if (!context.Result.FindObject(resistorModel.Name, out _))
{
stochasticModelsRegistry.RegisterModelInstance(resistorModel);
context.Result.Circuit.Add(resistorModel);
}
}
double rOff = resistorModel.ParameterSets.GetParameter <double>("roff");
string resExpression = $"pos(table(i({parameters.Get(2)}), @{resistorModel.Name}[ioff], @{resistorModel.Name}[roff] , @{resistorModel.Name}[ion], @{resistorModel.Name}[ron]), {rOff.ToString(CultureInfo.InvariantCulture)})";
context.SetParameter(resistor, "resistance", resExpression, beforeTemperature: true, onload: true);
});
return(resistor);
}
else
{
CurrentSwitch csw = new CurrentSwitch(name);
context.CreateNodes(csw, parameters);
// Get the controlling voltage source
if (parameters[2] is WordParameter || parameters[2] is IdentifierParameter)
{
csw.ControllingName = context.NameGenerator.GenerateObjectName(parameters.Get(2).Image);
}
else
{
context.Result.Validation.Add(new ValidationEntry(ValidationEntrySource.Reader, ValidationEntryLevel.Warning, "Voltage source name expected", parameters.LineInfo));
return(null);
}
// Get the model
context.SimulationPreparations.ExecuteActionBeforeSetup((simulation) =>
{
context.ModelsRegistry.SetModel(
csw,
simulation,
parameters.Get(3),
$"Could not find model {parameters.Get(3)} for current switch {name}",
(CurrentSwitchModel model) => csw.Model = model.Name,
context.Result);
});
// Optional on or off
if (parameters.Count > 4)
{
switch (parameters.Get(4).Image.ToLower())
{
case "on":
csw.ParameterSets.SetParameter("on");
break;
case "off":
csw.ParameterSets.SetParameter("off");
break;
default:
context.Result.Validation.Add(new ValidationEntry(ValidationEntrySource.Reader, ValidationEntryLevel.Warning, "ON or OFF expected", parameters.LineInfo));
return(csw);
}
}
return(csw);
}
}
/// <summary>
/// Generate resistor.
/// </summary>
/// <param name="name">Name of resistor to generate.</param>
/// <param name="parameters">Parameters and pins for resistor.</param>
/// <param name="context">Reading context.</param>
/// <returns>
/// A new instance of resistor.
/// </returns>
protected SpiceSharp.Components.Component GenerateRes(string name, ParameterCollection parameters, ICircuitContext context)
{
Resistor res = new Resistor(name);
var dynamicParameter = parameters.FirstOrDefault(p => p.Image == "dynamic");
if (dynamicParameter != null)
{
parameters.Remove(dynamicParameter);
}
bool isDynamic = dynamicParameter != null || context.Result?.SimulationConfiguration?.DynamicResistors == true;
if (isDynamic)
{
context.SimulationPreparations.ExecuteTemperatureBehaviorBeforeLoad(res);
}
context.CreateNodes(res, parameters);
if (parameters.Count == 3)
{
// RName Node1 Node2 something
var something = parameters[2];
// Check if something is a model name
if ((something is WordParameter || something is IdentifierParameter) &&
context.ModelsRegistry.FindModel <ResistorModel>(parameters.Get(2).Image) != null)
{
// RName Node1 Node2 modelName
context.Result.Validation.Add(new ValidationEntry(ValidationEntrySource.Reader,
ValidationEntryLevel.Warning,
$"R parameter needs to be specified", parameters.LineInfo));
return(null);
}
// Check if something can be resistance
if (!(something is WordParameter ||
something is IdentifierParameter ||
something is ValueParameter ||
something is ExpressionParameter ||
(something is AssignmentParameter ap && (ap.Name.ToLower() == "r" || ap.Name.ToLower() == "resistance"))))
{
context.Result.Validation.Add(new ValidationEntry(ValidationEntrySource.Reader,
ValidationEntryLevel.Warning,
$"Third parameter needs to represent resistance of resistor", parameters.LineInfo));
return(null);
}
// Set resistance
if (something is AssignmentParameter asp)
{
context.SetParameter(res, "resistance", asp, true, isDynamic);
}
else
{
context.SetParameter(res, "resistance", something, true, isDynamic);
}
}
else
{
var resistorParameters = new List <Parameter>(parameters.Skip(Resistor.ResistorPinCount).ToArray());
// RName Node1 Node2 something param1 ...
if (resistorParameters.Count == 0)
{
context.Result.Validation.Add(new ValidationEntry(ValidationEntrySource.Reader,
ValidationEntryLevel.Warning,
$"Resistor doesn't have at least 3 parameters", parameters.LineInfo));
return(null);
}
var something = resistorParameters[0];
// Check if something is a model name
bool hasModelSyntax = (something is WordParameter || something is IdentifierParameter) &&
context.ModelsRegistry.FindModel <ResistorModel>(something.Image) != null;
bool hasTcParameter = parameters.Any(
p => p is AssignmentParameter ap && ap.Name.Equals(
"tc",
context.CaseSensitivity.IsEntityParameterNameCaseSensitive ? StringComparison.CurrentCulture : StringComparison.CurrentCultureIgnoreCase));
AssignmentParameter tcParameter = null;
if (hasTcParameter)
{
tcParameter = (AssignmentParameter)parameters.Single(
p => p is AssignmentParameter ap && ap.Name.Equals(
"tc",
context.CaseSensitivity.IsEntityParameterNameCaseSensitive ? StringComparison.CurrentCulture : StringComparison.CurrentCultureIgnoreCase));
resistorParameters.Remove(tcParameter);
}
if (hasModelSyntax)
{
var modelNameParameter = resistorParameters[0];
// Ignore tc parameter on resistor ...
context.SimulationPreparations.ExecuteActionBeforeSetup((simulation) =>
{
context.ModelsRegistry.SetModel(
res,
simulation,
modelNameParameter,
$"Could not find model {modelNameParameter} for resistor {name}",
(ResistorModel model) => res.Model = model.Name,
context.Result);
});
resistorParameters.RemoveAt(0);
if (resistorParameters.Count > 0 && (resistorParameters[0] is WordParameter ||
resistorParameters[0] is IdentifierParameter ||
resistorParameters[0] is ValueParameter ||
resistorParameters[0] is ExpressionParameter))
{
context.SetParameter(res, "resistance", resistorParameters[0].Image, true);
resistorParameters.RemoveAt(0);
}
}
else
{
if (hasTcParameter)
{
var model = new ResistorModel(res.Name + "_default_model");
if (tcParameter.Values.Count == 2)
{
context.SetParameter(model, "tc1", tcParameter.Values[0]);
context.SetParameter(model, "tc2", tcParameter.Values[1]);
}
else
{
context.SetParameter(model, "tc1", tcParameter.Value);
}
context.ModelsRegistry.RegisterModelInstance(model);
res.Model = model.Name;
context.Result.AddEntity(model);
}
// Check if something can be resistance
var resistanceParameter = resistorParameters[0];
if (!(resistanceParameter is WordParameter ||
resistanceParameter is IdentifierParameter ||
resistanceParameter is ValueParameter ||
resistanceParameter is ExpressionParameter ||
(resistanceParameter is AssignmentParameter ap && !(ap.Name.ToLower() == "r" || ap.Name.ToLower() == "resistance"))))
{
context.Result.Validation.Add(new ValidationEntry(ValidationEntrySource.Reader,
ValidationEntryLevel.Warning,
$"Invalid value for resistance", parameters.LineInfo));
return(null);
}
if (resistanceParameter is AssignmentParameter asp)
{
context.SetParameter(res, "resistance", asp.Value, true, isDynamic);
}
else
{
context.SetParameter(res, "resistance", resistanceParameter.Image, true, isDynamic);
}
resistorParameters.RemoveAt(0);
}
foreach (var parameter in resistorParameters)
{
if (parameter is AssignmentParameter ap)
{
try
{
context.SetParameter(res, ap.Name, ap.Value);
}
catch (Exception e)
{
context.Result.Validation.Add(new ValidationEntry(ValidationEntrySource.Reader,
ValidationEntryLevel.Warning,
$"Can't set parameter for resistor: '{parameter.Image}'", parameters.LineInfo));
return(null);
}
}
else
{
context.Result.Validation.Add(new ValidationEntry(ValidationEntrySource.Reader,
ValidationEntryLevel.Warning,
$"Invalid parameter for resistor: '{parameter.Image}'", parameters.LineInfo));
return(null);
}
}
}
return(res);
}
/// <summary>
/// Generates a voltage switch.
/// </summary>
/// <param name="name">Name of voltage switch to generate.</param>
/// <param name="parameters">Parameters for voltage switch.</param>
/// <param name="context">Reading context.</param>
/// <returns>
/// A new voltage switch.
/// </returns>
protected SpiceSharp.Components.Component GenerateVoltageSwitch(string name, ParameterCollection parameters, ICircuitContext context)
{
if (parameters.Count < 5)
{
context.Result.Validation.Add(new ValidationEntry(ValidationEntrySource.Reader, ValidationEntryLevel.Warning, "Wrong parameter count for voltage switch", parameters.LineInfo));
return(null);
}
string modelName = parameters.Get(4).Image;
if (context.ModelsRegistry.FindModel <Model>(modelName) is VSwitchModel vmodel)
{
Resistor resistor = new Resistor(name);
Model resistorModel = vmodel;
context.CreateNodes(resistor, parameters.Take(2));
context.SimulationPreparations.ExecuteTemperatureBehaviorBeforeLoad(resistor);
context.SimulationPreparations.ExecuteActionBeforeSetup(
(simulation) =>
{
if (context.ModelsRegistry is StochasticModelsRegistry stochasticModelsRegistry)
{
resistorModel = stochasticModelsRegistry.ProvideStochasticModel(name, simulation, vmodel);
if (!context.Result.FindObject(resistorModel.Name, out _))
{
stochasticModelsRegistry.RegisterModelInstance(resistorModel);
context.Result.Circuit.Add(resistorModel);
}
}
string resExpression =
$"table(v({parameters.Get(2)}, {parameters.Get(3)}), @{resistorModel.Name}[voff], @{resistorModel.Name}[roff] , @{resistorModel.Name}[von], @{resistorModel.Name}[ron])";
context.SetParameter(resistor, "resistance", resExpression, beforeTemperature: true, onload: true);
});
return(resistor);
}
else
{
VoltageSwitch vsw = new VoltageSwitch(name);
context.CreateNodes(vsw, parameters);
context.SimulationPreparations.ExecuteActionBeforeSetup((simulation) =>
{
context.ModelsRegistry.SetModel(
vsw,
simulation,
parameters.Get(4),
$"Could not find model {parameters.Get(4)} for voltage switch {name}",
(VoltageSwitchModel model) => { vsw.Model = model.Name; },
context.Result);
});
// Optional ON or OFF
if (parameters.Count == 6)
{
switch (parameters.Get(5).Image.ToLower())
{
case "on":
vsw.ParameterSets.SetParameter("on");
break;
case "off":
vsw.ParameterSets.SetParameter("off");
break;
default:
context.Result.Validation.Add(new ValidationEntry(ValidationEntrySource.Reader, ValidationEntryLevel.Warning, "ON or OFF expected", parameters.LineInfo));
return(vsw);
}
}
else if (parameters.Count > 6)
{
context.Result.Validation.Add(new ValidationEntry(ValidationEntrySource.Reader, ValidationEntryLevel.Warning, "Too many parameters for voltage switch", parameters.LineInfo));
return(vsw);
}
return(vsw);
}
}