62 lines
2.2 KiB
C#
62 lines
2.2 KiB
C#
using System;
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namespace SharpModbus
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{
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public class ModbusF05WriteCoil : IModbusCommand
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{
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private readonly byte slave;
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private readonly ushort address;
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private readonly bool value;
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public byte Code { get { return 5; } }
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public byte Slave { get { return slave; } }
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public ushort Address { get { return address; } }
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public bool Value { get { return value; } }
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public int RequestLength { get { return 6; } }
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public int ResponseLength { get { return 6; } }
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public ModbusF05WriteCoil(byte slave, ushort address, bool state)
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{
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this.slave = slave;
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this.address = address;
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this.value = state;
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}
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public void FillRequest(byte[] request, int offset)
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{
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request[offset + 0] = slave;
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request[offset + 1] = 5;
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request[offset + 2] = ModbusUtils.High(address);
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request[offset + 3] = ModbusUtils.Low(address);
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request[offset + 4] = ModbusUtils.EncodeBool(value);
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request[offset + 5] = 0;
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}
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public object ParseResponse(byte[] response, int offset)
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{
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Tools.AssertEqual(response[offset + 0], slave, "Slave mismatch got {0} expected {1}");
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Tools.AssertEqual(response[offset + 1], 5, "Function mismatch got {0} expected {1}");
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Tools.AssertEqual(ModbusUtils.GetUShort(response, offset + 2), address, "Address mismatch got {0} expected {1}");
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Tools.AssertEqual(response[offset + 4], ModbusUtils.EncodeBool(value), "Value mismatch got {0} expected {1}");
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Tools.AssertEqual(response[offset + 5], 0, "Pad mismatch {0} expected:{1}");
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return null;
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}
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public object ApplyTo(IModbusModel model)
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{
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model.setDO(slave, address, value);
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return null;
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}
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public void FillResponse(byte[] response, int offset, object value)
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{
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FillRequest(response, offset);
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}
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public override string ToString()
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{
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return string.Format("[ModbusF05WriteCoil Slave={0}, Address={1}, Value={2}]", slave, address, value);
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}
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}
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}
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