/// <summary>
/// Indexierter Zugriff auf die einzelnen Bits des Properties Data.
/// </summary>
///
/// <param name="bit">das gewünschte Bit [0..3]</param>
/// <returns>den aktuellen Zustand des Bits</returns>
public virtual bool this[int bit]
{
get
{
int data = IOPort.Read(this.Port);
int mask = (1 << bit);
return((mask & data) == mask);
}
set
{
int newData = Data;
if (value)
{
int mask = (1 << bit);
newData |= mask;
}
else
{
int mask = ~(1 << bit);
newData &= mask;
}
IOPort.Write(this.Port, newData);
this.Data = newData;
}
}
/// <summary>
/// Liest eine 16 Bit Zahl vom LM629 (Daten)
/// </summary>
/// <returns></returns>
private int ReadShort()
{
WaitReady();
int val = IOPort.Read(ioAddress + 1);
val = (val << 8) | IOPort.Read(ioAddress + 1);
return(val);
}
