/// <summary>
/// Create a single component from XML data
/// </summary>
/// <param name="node">XML node containing component data</param>
/// <returns>Created Component</returns>
private static ComponentBase CreateComponent(XmlNode node)
{
ComponentBase component;
switch (node.LocalName)
{
#region Basic
case "Coil":
Coil coil = new Coil();
coil.Mode = node.Attributes["Mode"].Value.ToEnum <Coil.CoilMode>();
coil.Type = node.Attributes["Type"].Value.ToEnum <Coil.CoilType>();
component = coil;
break;
case "Contact":
Contact contact = new Contact();
contact.IsClosed = node.Attributes["IsClosed"].Value.ToBool();
contact.IsInverted = node.Attributes["IsInverted"].Value.ToBool();
contact.Type = node.Attributes["Type"].Value.ToEnum <Contact.ContactType>();
component = contact;
break;
case "SC": component = new SC(); break;
case "OSF": component = new OSF(); break;
case "OSR": component = new OSR(); break;
#endregion Basic
#region Compare Components
case "EQU": component = new EQU(); break;
case "GEQ": component = new GEQ(); break;
case "GRT": component = new GRT(); break;
case "LEG": component = new LEG(); break;
case "LES": component = new LES(); break;
case "NEQ": component = new NEQ(); break;
#endregion Compare Components
#region Counter Components
case "CTC": component = new CTC(); break;
case "CTD": component = new CTD(); break;
case "CTU": component = new CTU(); break;
case "RES": component = new RES(); break;
#endregion Counter Components
#region Math Components
case "ADD": component = new ADD(); break;
case "DIV": component = new DIV(); break;
case "MUL": component = new MUL(); break;
case "SUB": component = new SUB(); break;
case "MOV": component = new MOV(); break;
#endregion Math Components
#region Analog Components
case "ADC":
ADC adc = new ADC();
adc.Destination = node.Attributes["Destination"].Value;
component = adc;
break;
case "PWM":
PWM pwm = new PWM();
pwm.DudyCycle = node.Attributes["DudyCycle"].Value;
component = pwm;
break;
#endregion Analog Components
#region Function Components
case "ELF":
ELF elf = new ELF();
elf.Name = node.Attributes["Name"].Value;
elf.Code = node.InnerText;
component = elf;
break;
#endregion Function Components
default:
throw new ArgumentException("Unknow Component", "node");
}
component.Comment = node.Attributes["Comment"].Value;
#region Extra Processing based on Components Base Class
if (component is NameableComponent)
{
(component as NameableComponent).Name = node.Attributes["Name"].Value;
}
if (component is CompareComponent)
{
(component as CompareComponent).VarA = node.Attributes["VarA"].Value;
(component as CompareComponent).VarB = node.Attributes["VarB"].Value;
}
else if (component is CounterComponent)
{
(component as CounterComponent).Limit = node.Attributes["Limit"].Value;
}
else if (component is MathComponent)
{
(component as MathComponent).Destination = node.Attributes["Destination"].Value;
(component as MathComponent).VarA = node.Attributes["VarA"].Value;
(component as MathComponent).VarB = node.Attributes["VarB"].Value;
}
#endregion Extra Processing based on Components Base Class
return(component);
}
public void Compare()
{
#region Startup
var TestTable = new LadderDataTable();
Node PowerRail = new Node();
EQU equ = new EQU();
equ.LeftLide = PowerRail;
equ.VarA = "VarA";
equ.VarB = "VarB";
equ.DataTable = TestTable;
GEQ geq = new GEQ();
geq.LeftLide = PowerRail;
geq.VarA = "VarA";
geq.VarB = "VarB";
geq.DataTable = TestTable;
GRT grt = new GRT();
grt.LeftLide = PowerRail;
grt.VarA = "VarA";
grt.VarB = "VarB";
grt.DataTable = TestTable;
LEG leg = new LEG();
leg.LeftLide = PowerRail;
leg.VarA = "VarA";
leg.VarB = "VarB";
leg.DataTable = TestTable;
LES les = new LES();
les.LeftLide = PowerRail;
les.VarA = "VarA";
les.VarB = "VarB";
les.DataTable = TestTable;
NEQ neq = new NEQ();
neq.LeftLide = PowerRail;
neq.VarA = "VarA";
neq.VarB = "VarB";
neq.DataTable = TestTable;
#endregion Startup
#region EQU
Trace.WriteLine("EQU", "Unit Test");
Trace.Indent();
Trace.WriteLine("Input False", "EQU");
Trace.Indent();
PowerRail.LogicLevel = false;
TestTable.SetValue(0, (short)1);
TestTable.SetValue(1, (short)1);
Assert.IsFalse(equ.Execute());
TestTable.SetValue(0, (short)0);
TestTable.SetValue(1, (short)1);
Assert.IsFalse(equ.Execute());
TestTable.SetValue(0, (short)1);
TestTable.SetValue(1, (short)0);
Assert.IsFalse(equ.Execute());
Trace.Unindent();
Trace.WriteLine("Input True", "EQU");
Trace.Indent();
PowerRail.LogicLevel = true;
TestTable.SetValue(0, (short)1);
TestTable.SetValue(1, (short)1);
Assert.IsTrue(equ.Execute());
TestTable.SetValue(0, (short)0);
TestTable.SetValue(1, (short)1);
Assert.IsFalse(equ.Execute());
TestTable.SetValue(0, (short)1);
TestTable.SetValue(1, (short)0);
Assert.IsFalse(equ.Execute());
Trace.Unindent();
Trace.Unindent();
#endregion EQU
#region GEQ
Trace.WriteLine("GEQ", "Unit Test");
Trace.Indent();
Trace.WriteLine("Input False", "GEQ");
Trace.Indent();
PowerRail.LogicLevel = false;
TestTable.SetValue(0, (short)1);
TestTable.SetValue(1, (short)1);
Assert.IsFalse(geq.Execute());
TestTable.SetValue(0, (short)0);
TestTable.SetValue(1, (short)1);
Assert.IsFalse(geq.Execute());
TestTable.SetValue(0, (short)1);
TestTable.SetValue(1, (short)0);
Assert.IsFalse(geq.Execute());
Trace.Unindent();
Trace.WriteLine("Input True", "GEQ");
Trace.Indent();
PowerRail.LogicLevel = true;
TestTable.SetValue(0, (short)1);
TestTable.SetValue(1, (short)1);
Assert.IsTrue(geq.Execute());
TestTable.SetValue(0, (short)0);
TestTable.SetValue(1, (short)1);
Assert.IsFalse(geq.Execute());
TestTable.SetValue(0, (short)1);
TestTable.SetValue(1, (short)0);
Assert.IsTrue(geq.Execute());
Trace.Unindent();
Trace.Unindent();
#endregion GEQ
#region GRT
Trace.WriteLine("GRT", "Unit Test");
Trace.Indent();
Trace.WriteLine("Input False", "GRT");
Trace.Indent();
PowerRail.LogicLevel = false;
TestTable.SetValue(0, (short)1);
TestTable.SetValue(1, (short)1);
grt.Execute();
Assert.IsFalse(grt.InternalState);
TestTable.SetValue(0, (short)0);
TestTable.SetValue(1, (short)1);
grt.Execute();
Assert.IsFalse(grt.InternalState);
TestTable.SetValue(0, (short)1);
TestTable.SetValue(1, (short)0);
grt.Execute();
Assert.IsFalse(grt.InternalState);
Trace.Unindent();
Trace.WriteLine("Input True", "GRT");
Trace.Indent();
PowerRail.LogicLevel = true;
TestTable.SetValue(0, (short)1);
TestTable.SetValue(1, (short)1);
grt.Execute();
Assert.IsFalse(grt.InternalState);
TestTable.SetValue(0, (short)0);
TestTable.SetValue(1, (short)1);
grt.Execute();
Assert.IsFalse(grt.InternalState);
TestTable.SetValue(0, (short)1);
TestTable.SetValue(1, (short)0);
grt.Execute();
Assert.IsTrue(grt.InternalState);
Trace.Unindent();
Trace.Unindent();
#endregion GRT
#region LEG
Trace.WriteLine("LEG", "Unit Test");
Trace.Indent();
Trace.WriteLine("Input False", "LEG");
Trace.Indent();
PowerRail.LogicLevel = false;
TestTable.SetValue(0, (short)1);
TestTable.SetValue(1, (short)1);
leg.Execute();
Assert.IsFalse(leg.InternalState);
TestTable.SetValue(0, (short)0);
TestTable.SetValue(1, (short)1);
leg.Execute();
Assert.IsFalse(leg.InternalState);
TestTable.SetValue(0, (short)1);
TestTable.SetValue(1, (short)0);
leg.Execute();
Assert.IsFalse(leg.InternalState);
Trace.Unindent();
Trace.WriteLine("Input True", "LEG");
Trace.Indent();
PowerRail.LogicLevel = true;
TestTable.SetValue(0, (short)1);
TestTable.SetValue(1, (short)1);
leg.Execute();
Assert.IsTrue(leg.InternalState);
TestTable.SetValue(0, (short)0);
TestTable.SetValue(1, (short)1);
leg.Execute();
Assert.IsTrue(leg.InternalState);
TestTable.SetValue(0, (short)1);
TestTable.SetValue(1, (short)0);
leg.Execute();
Assert.IsFalse(leg.InternalState);
Trace.Unindent();
Trace.Unindent();
#endregion LEG
#region LES
Trace.WriteLine("LES", "Unit Test");
Trace.Indent();
Trace.WriteLine("Input False", "LES");
Trace.Indent();
PowerRail.LogicLevel = false;
TestTable.SetValue(0, (short)1);
TestTable.SetValue(1, (short)1);
Assert.IsFalse(les.Execute());
TestTable.SetValue(0, (short)0);
TestTable.SetValue(1, (short)1);
Assert.IsFalse(les.Execute());
TestTable.SetValue(0, (short)1);
TestTable.SetValue(1, (short)0);
Assert.IsFalse(les.Execute());
Trace.Unindent();
Trace.WriteLine("Input True", "LES");
Trace.Indent();
PowerRail.LogicLevel = true;
TestTable.SetValue(0, (short)1);
TestTable.SetValue(1, (short)1);
Assert.IsFalse(les.Execute());
TestTable.SetValue(0, (short)0);
TestTable.SetValue(1, (short)1);
Assert.IsTrue(les.Execute());
TestTable.SetValue(0, (short)1);
TestTable.SetValue(1, (short)0);
Assert.IsFalse(les.Execute());
Trace.Unindent();
Trace.Unindent();
#endregion LES
#region NEQ
Trace.WriteLine("NEQ", "Unit Test");
Trace.Indent();
Trace.WriteLine("Input False", "NEQ");
Trace.Indent();
PowerRail.LogicLevel = false;
TestTable.SetValue(0, (short)1);
TestTable.SetValue(1, (short)1);
Assert.IsFalse(neq.Execute());
TestTable.SetValue(0, (short)0);
TestTable.SetValue(1, (short)1);
Assert.IsFalse(neq.Execute());
TestTable.SetValue(0, (short)1);
TestTable.SetValue(1, (short)0);
Assert.IsFalse(neq.Execute());
Trace.Unindent();
Trace.WriteLine("Input True", "NEQ");
Trace.Indent();
PowerRail.LogicLevel = true;
TestTable.SetValue(0, (short)1);
TestTable.SetValue(1, (short)1);
Assert.IsFalse(neq.Execute());
TestTable.SetValue(0, (short)0);
TestTable.SetValue(1, (short)1);
Assert.IsTrue(neq.Execute());
TestTable.SetValue(0, (short)1);
TestTable.SetValue(1, (short)0);
Assert.IsTrue(neq.Execute());
Trace.Unindent();
Trace.Unindent();
#endregion NEQ
}