public void When_BooleanParameter_Expect_DirectAccess()
{
// Create voltage source
var s = new VoltageSwitch("SW 1");
var p = s.Parameters;
// Check on
s.SetParameter("on", true);
Assert.AreEqual(true, p.ZeroState);
// Check off
s.SetParameter("off", true);
Assert.AreEqual(false, p.ZeroState);
}
public void When_VSWBooleanParameter_Expect_DirectAccess()
{
// Create voltage source
var s = new VoltageSwitch("SW 1");
var p = s.ParameterSets.Get <SpiceSharp.Components.VoltageSwitchBehaviors.BaseParameters>();
// Check on
s.ParameterSets.SetParameter("on");
Assert.AreEqual(true, p.ZeroState);
// Check off
s.ParameterSets.SetParameter("off");
Assert.AreEqual(false, p.ZeroState);
}
private VoltageSwitch CreateVoltageSwitch(string name, string pos, string neg, string contPos, string contNeg, string model)
{
var vsw = new VoltageSwitch(name, pos, neg, contPos, contNeg, model);
return(vsw);
}
/// <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 IEntity 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;
var model = context.ModelsRegistry.FindModel(modelName);
if (model.Entity is VSwitchModel)
{
BehavioralResistor resistor = new BehavioralResistor(name);
Model resistorModel = model;
context.CreateNodes(resistor, parameters.Take(BehavioralResistor.BehavioralResistorPinCount));
var vSwitchModelParameters = resistorModel.Parameters as VSwitchModelParameters;
double vOff = vSwitchModelParameters.OffVoltage;
double rOff = vSwitchModelParameters.OffResistance;
double vOn = vSwitchModelParameters.OnVoltage;
double rOn = vSwitchModelParameters.OnResistance;
string vc = $"v({parameters.Get(2)}, {parameters.Get(3)})";
double lm = Math.Log(Math.Sqrt(rOn * rOff));
double lr = Math.Log(rOn / rOff);
double vm = (vOn + vOff) / 2.0;
double vd = vOn - vOff;
string resExpression = GetVSwitchExpression(vOff, rOff, vOn, rOn, vc, lm, lr, vm, vd);
resistor.Parameters.Expression = resExpression;
resistor.Parameters.ParseAction = (expression) =>
{
var parser = new ExpressionParser(context.Evaluator.GetEvaluationContext(null), false, context.CaseSensitivity);
return(parser.Resolve(expression));
};
context.SimulationPreparations.ExecuteActionAfterSetup(
(simulation) =>
{
if (context.ModelsRegistry is StochasticModelsRegistry stochasticModelsRegistry)
{
resistorModel = stochasticModelsRegistry.ProvideStochasticModel(name, simulation, model);
if (!context.Result.FindObject(resistorModel.Name, out _))
{
stochasticModelsRegistry.RegisterModelInstance(resistorModel);
}
}
vOff = vSwitchModelParameters.OffVoltage;
rOff = vSwitchModelParameters.OffResistance;
vOn = vSwitchModelParameters.OnVoltage;
rOn = vSwitchModelParameters.OnResistance;
lm = Math.Log(Math.Sqrt(rOn * rOff));
lr = Math.Log(rOn / rOff);
vm = (vOn + vOff) / 2.0;
vd = vOn - vOff;
resExpression = GetVSwitchExpression(vOff, rOff, vOn, rOn, vc, lm, lr, vm, vd);
resistor.Parameters.Expression = resExpression;
resistor.Parameters.ParseAction = (expression) =>
{
var parser = new ExpressionParser(context.Evaluator.GetEvaluationContext(simulation), false, context.CaseSensitivity);
return(parser.Resolve(expression));
};
});
return(resistor);
}
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}",
(Context.Models.Model model2) => { vsw.Model = model2.Name; },
context.Result);
});
// Optional ON or OFF
if (parameters.Count == 6)
{
switch (parameters.Get(5).Image.ToLower())
{
case "on":
vsw.SetParameter("on", true);
break;
case "off":
vsw.SetParameter("off", true);
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);
}
/// <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);
}
}
