55 lines
1.8 KiB
C#
55 lines
1.8 KiB
C#
using InnovEnergy.Lib.Protocols.Modbus.Protocol.Frames.Accessors;
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using InnovEnergy.Lib.Utils;
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using static InnovEnergy.Lib.Protocols.Modbus.Protocol.FunctionCode;
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namespace InnovEnergy.Lib.Protocols.Modbus.Protocol.Frames.Replies;
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using Booleans = IReadOnlyList<Boolean>;
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using MbFc = MbByte<FunctionCode>;
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public class ReadDiscreteInputResponseFrame : ModbusFrame
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{
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private new const Int32 MinSize = 3;
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private MbByte ByteCount => Data.ByteAt(2);
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public MbBits Inputs => Data.BitsAt(3);
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public ReadDiscreteInputResponseFrame(Byte slave, Booleans inputs) : base (inputs.Count)
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{
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var nBytes = Math.Ceiling(inputs.Count / 8.0).ConvertTo<UInt16>();
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SlaveAddress .Set(slave);
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FunctionCode .Set(ReadDiscreteInputs);
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ByteCount .Set(nBytes);
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Inputs .Set(inputs);
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}
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private ReadDiscreteInputResponseFrame(Byte[] data) : this(new ArraySegment<Byte>(data))
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{ }
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private ReadDiscreteInputResponseFrame(ArraySegment<Byte> data) : base(data)
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{
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AssertFunctionCode(ReadDiscreteInputs);
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// TODO
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// var expectedSize = ByteCount + MinSize;
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// if (data.Count != expectedSize)
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// throw new ArgumentException($"Expecting an array of size {expectedSize}", nameof(data));
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// if (data.Count < MinSize)
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// throw new ArgumentException($"Expecting an array of size {MinSize} or more", nameof(data));
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}
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public static ReadDiscreteInputResponseFrame Parse(ModbusFrame rawFrame)
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{
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return new ReadDiscreteInputResponseFrame(rawFrame.Data);
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}
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public static ReadDiscreteInputResponseFrame Parse(ArraySegment<Byte> data)
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{
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return new ReadDiscreteInputResponseFrame(data);
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}
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} |