72 lines
2.4 KiB
C#
72 lines
2.4 KiB
C#
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using System.Collections.Generic;
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using DTS.Common.Enums.DASFactory;
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using DTS.Common.ICommunication;
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using DTS.Common.Utilities;
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namespace DTS.DASLib.Command.SLICE.RealtimeCommands
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{
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public class RetrieveSingleSample : RealtimeCommandBase
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{
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protected override Commands _Command => Commands.RetrieveSingleSample;
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public short[] _data;
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public short GetChannelData(int zeroBasedChannel)
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{
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return _data[zeroBasedChannel];
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}
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public ushort Channels
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{
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get
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{
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if (null == _data) return 0;
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return (ushort)_data.Length;
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}
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}
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public RetrieveSingleSample(DTS.Common.Interface.DASFactory.ICommunication sock)
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: base(sock)
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{
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}
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public RetrieveSingleSample(DTS.Common.Interface.DASFactory.ICommunication sock, int timeoutMillisec)
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: base(sock, timeoutMillisec)
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{
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}
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protected override CommandReceiveAction WholePackage()
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{
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try
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{
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if (response.Status == DFConstantsAndEnums.CommandStatus.StatusNoError)
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{
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// Figure out the number of samples returned
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var unsignedData = new ushort[response.Parameter.Length / 2];
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_data = new short[response.Parameter.Length / 2];
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for (var i = 0; i < response.Parameter.Length / 2; i++)
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{
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response.GetParameter(2 * i, out unsignedData[i]);
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if (unsignedData[i] > 32768)
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{
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_data[i] = (short)(unsignedData[i] - 65536);
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}
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else
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{
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_data[i] = (short)unsignedData[i];
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}
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}
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return CommandReceiveAction.StopReceiving;
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}
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}
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catch { }
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return CommandReceiveAction.StopReceiving;
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}
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public override void ResponseToString(ref List<List<string>> lines)
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{
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base.ResponseToString(ref lines);
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lines.Add(new List<string> { $"Channels: {Channels}, Data: {ArrayToString.ArrayObjectToString(_data)}" });
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}
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}
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}
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