public void Clock()
{
Gates.IOGates.Clock clk = new Gates.IOGates.Clock(500);
Gates.IOGates.Clock.CalculatePrecession();
int cnt = 0;
bool oldval = false;
DateTime start = DateTime.Now;
while (DateTime.Now - start < new TimeSpan(0, 0, 10))
{
if (clk.Output[0] != oldval)
{
oldval = clk.Output[0];
cnt++;
}
}
// 10 seconds at half a second period, two clicks per period ~ 40 clicks
if (cnt < 38 || cnt > 42)
{
Assert.Fail("Unacceptable count = " + cnt.ToString());
}
}
public Clock(Gates.IOGates.Clock gate)
: base(gate, new TerminalID[] { new TerminalID(false, 0, Position.TOP) })
{
_clock = gate;
Rectangle r = new Rectangle();
r.Margin = new System.Windows.Thickness(5, 17, 5, 17);
r.Width = this.Width - 10;
r.Height = this.Height - 34;
r.Stroke = Brushes.Black;
r.StrokeThickness = 2;
r.Fill = Brushes.White;
myCanvas.Children.Add(r);
Path ph = new Path();
ph.Data = StreamGeometry.Parse("M 10,22 h 5 v 5 h -5 v 5 h 5 v 5 h -5 v 5 h 5");
ph.Stroke = Brushes.Black;
ph.StrokeThickness = 2;
ph.Fill = Brushes.White;
myCanvas.Children.Add(ph);
nval = new TextBox();
// green team :
// set event handler to call GotFocus()
nval.GotFocus += new RoutedEventHandler(nval_GotFocus);
nval.Margin = new System.Windows.Thickness(20, 23, 10, 23);
nval.FontFamily = new FontFamily("Courier New");
nval.FontSize = 12;
nval.TextAlignment = TextAlignment.Center;
nval.Width = 34;
nval.Height = 18;
nval.Background = Brushes.AntiqueWhite;
Binding bind = new Binding("Milliseconds");
bind.Source = _clock;
bind.FallbackValue = "0";
bind.Mode = BindingMode.TwoWay;
bind.UpdateSourceTrigger = UpdateSourceTrigger.PropertyChanged;
bind.ValidatesOnExceptions = true;
nval.SetBinding(TextBox.TextProperty, bind);
Binding bindve = new Binding("(Validation.Errors)[0].Exception.InnerException.Message");
bindve.Source = nval;
bindve.Mode = BindingMode.OneWay;
bindve.FallbackValue = "Clock period in milliseconds";
nval.SetBinding(TextBox.ToolTipProperty, bindve);
myCanvas.Children.Add(nval);
}
public Clock(Gates.IOGates.Clock gate)
: base(gate, new TerminalID[] { new TerminalID(false, 0, Position.TOP) })
{
_clock = gate;
Rectangle r = new Rectangle();
r.Margin = new System.Windows.Thickness(5, 17, 5, 17);
r.Width = this.Width - 10;
r.Height = this.Height - 34;
r.Stroke = Brushes.Black;
r.StrokeThickness = 2;
r.Fill = Brushes.White;
myCanvas.Children.Add(r);
Path ph = new Path();
ph.Data = StreamGeometry.Parse("M 10,22 h 5 v 5 h -5 v 5 h 5 v 5 h -5 v 5 h 5");
ph.Stroke = Brushes.Black;
ph.StrokeThickness = 2;
ph.Fill = Brushes.White;
myCanvas.Children.Add(ph);
nval = new TextBox();
nval.Margin = new System.Windows.Thickness(20, 23, 10, 23);
nval.FontFamily = new FontFamily("Courier New");
nval.FontSize = 12;
nval.TextAlignment = TextAlignment.Center;
nval.Width = 34;
nval.Height = 18;
nval.Background = Brushes.AntiqueWhite;
Binding bind = new Binding("Milliseconds");
bind.Source = _clock;
bind.FallbackValue = "0";
bind.Mode = BindingMode.TwoWay;
bind.UpdateSourceTrigger = UpdateSourceTrigger.PropertyChanged;
bind.ValidatesOnExceptions = true;
nval.SetBinding(TextBox.TextProperty, bind);
Binding bindve = new Binding("(Validation.Errors)[0].Exception.InnerException.Message");
bindve.Source = nval;
bindve.Mode = BindingMode.OneWay;
bindve.FallbackValue = "Clock period in milliseconds";
nval.SetBinding(TextBox.ToolTipProperty, bindve);
myCanvas.Children.Add(nval);
}
static void TestClock()
{
Circuit c = new Circuit();
Gates.IOGates.Clock clk1 = new Gates.IOGates.Clock(1000);
Gates.IOGates.Clock clk2 = new Gates.IOGates.Clock(250);
Gates.BasicGates.And mand = new Gates.BasicGates.And();
c.Add(clk1);
c.Add(clk2);
c.Add(mand);
mand.PropertyChanged += new System.ComponentModel.PropertyChangedEventHandler(mand2_PropertyChanged);
//mand[1] = true;
c[new Terminal(0, mand)] = new Terminal(0, clk1);
c[new Terminal(1, mand)] = new Terminal(0, clk2);
}
private Gates.AbstractGate CreateGate(XElement gate)
{
int numInputs = 2; // default for variable input gates
if (gate.Attribute("NumInputs") != null)
numInputs = int.Parse(gate.Attribute("NumInputs").Value);
switch (gate.Attribute("Type").Value)
{
case "And":
return new Gates.BasicGates.And(numInputs);
case "Not":
return new Gates.BasicGates.Not();
case "Or":
return new Gates.BasicGates.Or(numInputs);
case "Nand":
return new Gates.BasicGates.Nand(numInputs);
case "Nor":
return new Gates.BasicGates.Nor(numInputs);
case "Xor":
return new Gates.BasicGates.Xor();
case "Xnor":
return new Gates.BasicGates.Xnor();
case "Buffer":
return new Gates.BasicGates.Buffer();
case "UserInput":
Gates.IOGates.UserInput ui = new Gates.IOGates.UserInput();
ui.SetName(gate.Attribute("Name").Value);
return ui;
case "UserOutput":
Gates.IOGates.UserOutput uo = new Gates.IOGates.UserOutput();
uo.SetName(gate.Attribute("Name").Value);
return uo;
case "NumericInput":
Gates.IOGates.NumericInput ni = new Gates.IOGates.NumericInput(int.Parse(gate.Attribute("Bits").Value));
ni.SelectedRepresentation = (Gates.IOGates.AbstractNumeric.Representation)int.Parse(gate.Attribute("SelRep").Value);
ni.Value = gate.Attribute("Value").Value;
return ni;
case "NumericOutput":
Gates.IOGates.NumericOutput no = new Gates.IOGates.NumericOutput(int.Parse(gate.Attribute("Bits").Value));
no.SelectedRepresentation = (Gates.IOGates.AbstractNumeric.Representation)int.Parse(gate.Attribute("SelRep").Value);
return no;
case "Clock":
Gates.IOGates.Clock clk = new Gates.IOGates.Clock(int.Parse(gate.Attribute("Milliseconds").Value));
return clk;
case "IC":
// check if this ic has been renamed
string cname = gate.Attribute("Name").Value;
// check first if we need to rename
if (UpdateICNames.ContainsKey(cname))
cname = UpdateICNames[cname];
return icl.GetIC(cname).AbGate.Clone();
case "Comment":
Gates.IOGates.Comment cmt = new Gates.IOGates.Comment();
cmt.Value = gate.Element("Comment").Value;
return cmt;
}
throw new ArgumentException("unknown gate");
}
//Modified method from CircuitXML.CreateGate Method
private Gates.AbstractGate CreateGate(XElement gate)
{
int numInputs = 2; // default for variable input gates
if (gate.Attribute("NumInputs") != null)
numInputs = int.Parse(gate.Attribute("NumInputs").Value);
switch (gate.Attribute("Type").Value)
{
case "And":
return new Gates.BasicGates.And(numInputs);
case "Not":
return new Gates.BasicGates.Not();
case "Or":
return new Gates.BasicGates.Or(numInputs);
case "Nand":
return new Gates.BasicGates.Nand(numInputs);
case "Nor":
return new Gates.BasicGates.Nor(numInputs);
case "Xor":
return new Gates.BasicGates.Xor();
case "Xnor":
return new Gates.BasicGates.Xnor();
case "Buffer":
return new Gates.BasicGates.Buffer();
case "UserInput":
Gates.IOGates.UserInput ui = new Gates.IOGates.UserInput();
ui.SetName(gate.Attribute("Name").Value);
return ui;
case "UserOutput":
Gates.IOGates.UserOutput uo = new Gates.IOGates.UserOutput();
uo.SetName(gate.Attribute("Name").Value);
return uo;
case "NumericInput":
Gates.IOGates.NumericInput ni = new Gates.IOGates.NumericInput(int.Parse(gate.Attribute("Bits").Value));
ni.SelectedRepresentation = (Gates.IOGates.AbstractNumeric.Representation)int.Parse(gate.Attribute("SelRep").Value);
ni.Value = gate.Attribute("Value").Value;
return ni;
case "NumericOutput":
Gates.IOGates.NumericOutput no = new Gates.IOGates.NumericOutput(int.Parse(gate.Attribute("Bits").Value));
no.SelectedRepresentation = (Gates.IOGates.AbstractNumeric.Representation)int.Parse(gate.Attribute("SelRep").Value);
return no;
case "Clock":
Gates.IOGates.Clock clk = new Gates.IOGates.Clock(int.Parse(gate.Attribute("Milliseconds").Value));
return clk;
case "Comment":
Gates.IOGates.Comment cmt = new Gates.IOGates.Comment();
cmt.Value = gate.Element("Comment").Value;
return cmt;
}
throw new ArgumentException("unknown gate");
}
private Gates.AbstractGate CreateGate(XElement gate)
{
int numInputs = 2; // default for variable input gates
if (gate.Attribute("NumInputs") != null)
{
numInputs = int.Parse(gate.Attribute("NumInputs").Value);
}
switch (gate.Attribute("Type").Value)
{
case "And":
return(new Gates.BasicGates.And(numInputs));
case "Not":
return(new Gates.BasicGates.Not());
case "Or":
return(new Gates.BasicGates.Or(numInputs));
case "Nand":
return(new Gates.BasicGates.Nand(numInputs));
case "Nor":
return(new Gates.BasicGates.Nor(numInputs));
case "Xor":
return(new Gates.BasicGates.Xor());
case "Xnor":
return(new Gates.BasicGates.Xnor());
case "Buffer":
return(new Gates.BasicGates.Buffer());
case "UserInput":
Gates.IOGates.UserInput ui = new Gates.IOGates.UserInput();
ui.SetName(gate.Attribute("Name").Value);
return(ui);
case "UserOutput":
Gates.IOGates.UserOutput uo = new Gates.IOGates.UserOutput();
uo.SetName(gate.Attribute("Name").Value);
return(uo);
case "NumericInput":
Gates.IOGates.NumericInput ni = new Gates.IOGates.NumericInput(int.Parse(gate.Attribute("Bits").Value));
ni.SelectedRepresentation = (Gates.IOGates.AbstractNumeric.Representation) int.Parse(gate.Attribute("SelRep").Value);
ni.Value = gate.Attribute("Value").Value;
return(ni);
case "NumericOutput":
Gates.IOGates.NumericOutput no = new Gates.IOGates.NumericOutput(int.Parse(gate.Attribute("Bits").Value));
no.SelectedRepresentation = (Gates.IOGates.AbstractNumeric.Representation) int.Parse(gate.Attribute("SelRep").Value);
return(no);
case "Clock":
Gates.IOGates.Clock clk = new Gates.IOGates.Clock(int.Parse(gate.Attribute("Milliseconds").Value));
return(clk);
case "IC":
// check if this ic has been renamed
string cname = gate.Attribute("Name").Value;
// check first if we need to rename
if (UpdateICNames.ContainsKey(cname))
{
cname = UpdateICNames[cname];
}
return(icl.GetIC(cname).AbGate.Clone());
case "Comment":
Gates.IOGates.Comment cmt = new Gates.IOGates.Comment();
cmt.Value = gate.Element("Comment").Value;
return(cmt);
}
throw new ArgumentException("unknown gate");
}
