/// <summary>
/// Refreshes data for all UI elements BUT the file register view
/// </summary>
public void UpdateUIWithoutFileRegister()
{
View.TrisA = new ObservableCollection <bool>(Data.ByteToBoolArray(Data.GetRegister(Data.Registers.TRISA)));
View.TrisB = new ObservableCollection <bool>(Data.ByteToBoolArray(Data.GetRegister(Data.Registers.TRISB)));
View.PortA = new ObservableCollection <bool>(Data.ByteToBoolArray(Data.GetRegister(Data.Registers.PORTA)));
View.PortB = new ObservableCollection <bool>(Data.ByteToBoolArray(Data.GetRegister(Data.Registers.PORTB)));
View.TrisA.CollectionChanged += new NotifyCollectionChangedEventHandler(TrisAChanged);
View.TrisB.CollectionChanged += new NotifyCollectionChangedEventHandler(TrisBChanged);
View.PortA.CollectionChanged += new NotifyCollectionChangedEventHandler(PortAChanged);
View.PortB.CollectionChanged += new NotifyCollectionChangedEventHandler(PortBChanged);
View.Status = new ObservableCollection <string>(Data.ByteToStringArray(Data.GetRegister(Data.Registers.STATUS)));
View.Option = new ObservableCollection <string>(Data.ByteToStringArray(Data.GetRegister(Data.Registers.OPTION)));
View.Intcon = new ObservableCollection <string>(Data.ByteToStringArray(Data.GetRegister(Data.Registers.INTCON)));
View.StackDisplay = new ObservableCollection <string>(Data.GetStack().Select(x => x.ToString("D4")).ToArray());
View.SFRValues[0] = Data.GetRegisterW().ToString("X2");
View.SFRValues[1] = Data.GetRegister(Data.Registers.PCL).ToString("X2");
View.SFRValues[2] = Data.GetRegister(Data.Registers.PCLATH).ToString("X2");
View.SFRValues[3] = Data.GetPC().ToString("D2");
View.SFRValues[4] = Data.GetRegister(Data.Registers.STATUS).ToString("X2");
View.SFRValues[5] = Data.GetRegister(Data.Registers.FSR).ToString("X2");
View.SFRValues[6] = Data.GetRegister(Data.Registers.OPTION).ToString("X2");
View.SFRValues[7] = Data.GetRegister(Data.Registers.TMR0).ToString("X2");
View.SFRValues[8] = "1:" + Data.GetPrePostscalerRatio();
if (Data.GetRegisterBit(Data.Registers.OPTION, Data.Flags.Option.PSA))
{
View.PrePostScalerText = "Postscaler"; //Postscaler assigned to WDT
}
else
{
View.PrePostScalerText = "Prescaler"; //Prescaler assigned to TMR0
}
if (StepTimer.Enabled)
{
View.StartStopButtonText = "Stop";
}
else
{
View.StartStopButtonText = "Start";
}
if (Data.GetPC() < Data.GetProgram().Count)
{
View.SFRValues[9] = Data.InstructionLookup(Data.GetProgram()[Data.GetPC()]).ToString();
}
else
{
View.SFRValues[9] = "N/A";
}
View.Runtime = Data.GetRuntime();
View.Watchdog = Data.GetWatchdog();
if (SourceFile != null)
{
HighlightSourceLine(Data.GetPC());
}
}
/// <summary>
/// Step function. Executes current command of loaded program and increases PC
/// </summary>
/// <returns>false if within program bounds, true if PC left program bounds</returns>
public static void PCStep()
{
if (Data.IsProgramInitialized())
{
if (!Data.IsSleeping())
{
if (Data.GetPC() < Data.GetProgram().Count)
{
Data.Command com = Data.GetProgram()[Data.GetPC()];
Data.IncPC();
InstructionProcessor.Execute(Data.InstructionLookup(com), com);
}
else //PC has left program area
{
Data.IncPC();
}
}
SkipCycle();
}
}