public float CardPoll() //use this method for getting data
{
ushort Jump20v = 0;
ushort Bipolar = 0; //1-yes, 0-no
float result = PISO813.AD_Float(_config.AddressBase, Jump20v, Bipolar);
//should return -10 10, value scaled according to SetChGain
if (result == -100)
{
throw new ApplicationException("a/d converter failed");
}
return(result);
}
public ListenerBoard(int boardNo)
{
BoardNo = boardNo;
var result = PISO813.DriverInit();
//expected errors list
if (result != 0)
{
throw new ApplicationException("Error initializing driver");
}
CardSearch();
_config = GetConfigAddressSpace();
}
//physical card address required 813-board 0 da2-board 1
private ConfigAddress GetConfigAddressSpace() //getting card charasteristics and prepping for activation
{
// var boardId = CardSearch();
var result = PISO813.GetConfigAddressSpace(Convert.ToUInt16(BoardNo), out uint addrBase, out ushort irqNo, out ushort subVendor, out ushort subDevice, out ushort subAux, out ushort slotBus, out ushort slotDevice);
if (result != 0)
{
throw new ApplicationException($"Get Address failed, probably invalid BoardNo {result}");
}
var config = new ConfigAddress()
{
AddressBase = addrBase,
IrqNo = irqNo,
SubVendor = subVendor,
SubDevice = subDevice,
SubAux = subAux,
SlotBus = slotBus,
SlotDevice = slotDevice
};
//portreset
PISO813.OutputByte((ushort)addrBase, 1); //channel reset?
ushort Channel = 0; //hardware requirement
PISO813.SetChGain(addrBase, Channel, 0); //unipolar jp1 5v jp2 10v
return(config);
}
public void Dispose() //mechanism for releasing resources
{
PISO813.DriverClose();
}