40 lines
1.1 KiB
C#
40 lines
1.1 KiB
C#
using System;
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using SharpSerial;
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namespace SharpModbus
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{
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public class ModbusSerialStream : IModbusStream
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{
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private readonly Action<char, byte[], int> monitor;
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private readonly SerialDevice serialDevice;
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private readonly int timeout;
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public ModbusSerialStream(SerialSettings settings, int timeout, Action<char, byte[], int> monitor = null)
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{
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this.serialDevice = new SerialDevice(settings);
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this.timeout = timeout;
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this.monitor = monitor;
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}
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public void Dispose()
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{
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Tools.Dispose(serialDevice);
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}
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public void Write(byte[] data)
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{
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if (monitor != null) monitor('>', data, data.Length);
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serialDevice.Write(data);
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}
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public int Read(byte[] data)
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{
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var response = serialDevice.Read(data.Length, -1, timeout);
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var count = response.Length;
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for (var i = 0; i < count; i++) data[i] = response[i];
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if (monitor != null) monitor('<', data, count);
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return count;
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}
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}
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}
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