Shaker/NIFPGA/FPGAArrayFXPReadProperty.cs

using FxpConvert.Common;

namespace NIFPGA
{
    public sealed class FPGAArrayFXPReadProperty : FPGABaseProperty
    {
        Interop.NiFpgaDll_ReadArrayU64 Read;
        private NiFpga_FxpTypeInfo _TypeInfo;
        private IFxpConvert _Convert;
        private ulong[] tempvalue = new ulong[0];
        private float[] doubles = new float[0];
        internal FPGAArrayFXPReadProperty(FPGASession session, uint indicator, uint count, NiFpga_FxpTypeInfo typeInfo, IFxpConvert convert) : base(session, indicator, true)
        {
            _Convert = convert;
            Count = count;
            tempvalue = new ulong[count];
            doubles = new float[count];
            _TypeInfo = typeInfo;
            Read = _Session.GetDelegate<Interop.NiFpgaDll_ReadArrayU64>();
        }

        private float[] GetData()
        {
            _Session.CheckResult(Read(_Session.Session, Indicator, ref tempvalue[0], Count));
            _Convert.FxpConvertToFloat(ref tempvalue[0], _TypeInfo, ref doubles[0], Count);
            return doubles;
        }
        public uint Count { get; }
        public float[] Value { get => GetData(); }
    }
}