public SpiDevice(MpsseDevice mpsse, SpiParams param)
{
this.mpsse = mpsse;
this.param = param;
switch (param.Mode)
{
default:
case SpiMode.Mode0:
writeCommand = mpsse.BytesOutOnMinusEdgeWithMsbFirst;
readWriteCommand = mpsse.BytesInOnPlusOutOnMinusWithMsbFirst;
break;
case SpiMode.Mode2:
writeCommand = mpsse.BytesOutOnPlusEdgeWithMsbFirst;
readWriteCommand = mpsse.BytesInOnMinusOutOnPlusWithMsbFirst;
break;
}
//pin init values
switch (param.ChipSelectPolicy)
{
default:
case CsPolicy.CsActiveLow:
case CsPolicy.CsDefaultHigh:
CS = Bit.One;
break;
case CsPolicy.CsActiveHigh:
case CsPolicy.CsDefaultLow:
CS = Bit.Zero;
break;
}
Debug.WriteLine("SPI initial successful : " + mpsse.ClockFrequency);
}
public SpiDevice(MpsseDevice mpsse) : this(mpsse, new SpiParams())
{
}
