public void RisingClockShouldGivePositiveEdge()
{
// Arrange
VoltageEdge edge = VoltageEdge.Negative;
eeprom.CLK.Value = false;
eeprom.CLK.EdgeChange += (sender, args) => { edge = args.Edge; };
// Act
eeprom.CLK.Value = true;
// Assert
Assert.AreEqual <VoltageEdge>(VoltageEdge.Positive, edge, "Rising clock value should give positive edge.");
}
public void Update(bool chipSelect, bool clock) //, bool dataIn)
{
CS = chipSelect;
CLK.Value = clock;
//DI = dataIn;
if (!CS)
{
State = OperationState.Standby;
}
// Debug.WriteLine("{0},{1},{2},{3},{4},{5}", CS, CLK.Value, DI, DO, CurrentEdge, State);
switch (State)
{
case OperationState.Standby:
if (IsStartConditionMet)
{
OnStart();
}
break;
case OperationState.Clocking:
ClockInstruction(DI);
break;
case OperationState.Executing:
ExecuteInstruction();
break;
default:
break;
}
CurrentEdge = VoltageEdge.None;
}
public EdgeChangedEventArgs(VoltageEdge edge)
{
this.Edge = edge;
}
// Event handlers
private void OnEdgeChange(object sender, EdgeChangedEventArgs e)
{
CurrentEdge = e.Edge;
}
