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using HslCommunication.Core.Address;
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using HslCommunication.ModBus;
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using HslCommunication.Serial;
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using System;
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using System.Collections.Generic;
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using System.IO.Ports;
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using System.Linq;
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using System.Text;
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using System.Threading;
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namespace HslCommunication.Instrument.Temperature
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{
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/// <summary>
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/// 阿尔泰科技发展有限公司的DAM3601温度采集模块，基于ModbusRtu开发完成。
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/// </summary>
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/// <remarks>
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/// 该温度采集模块是基于modbus-rtu，但不是标准的modbus协议，存在一些小误差，需要重写实现，并且提供了基础的数据转换
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/// </remarks>
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public class DAM3601 : ModBus.ModbusRtu
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{
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#region Constructor
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/// <summary>
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/// 实例化一个默认的对象
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/// </summary>
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public DAM3601( ) : base( )
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{
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SleepTime = 200;
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}
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/// <summary>
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/// 使用站号实例化默认的对象
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/// </summary>
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/// <param name="station">站号信息</param>
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public DAM3601( byte station ) : base( station )
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{
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SleepTime = 200;
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}
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#endregion
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#region Public Method
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/// <summary>
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/// 读取所有的温度数据，并转化成相关的信息
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/// </summary>
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/// <returns>结果数据对象</returns>
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public OperateResult<float[]> ReadAllTemperature( )
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{
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string address = "x=4;1";
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if (AddressStartWithZero) address = "x=4;0";
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OperateResult<short[]> read = ReadInt16( address, 128 );
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if (!read.IsSuccess) return OperateResult.CreateFailedResult<float[]>( read );
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return OperateResult.CreateSuccessResult( read.Content.Select( m => TransformValue( m ) ).ToArray( ) );
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}
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/// <summary>
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/// 数据转换方法，将读取的值，
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/// </summary>
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/// <param name="value">读取的值</param>
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/// <returns>转换后的值</returns>
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private float TransformValue(short value )
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{
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if ((value & 0x800) > 0)
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{
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return (((value & 0xFFF) ^ 0xFFF) + 1) * (-0.0625f);
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}
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else
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{
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return (value & 0x7FF) * 0.0625f;
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}
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}
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#endregion
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#region Override
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/// <summary>
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/// 从Modbus服务器批量读取寄存器的信息，需要指定起始地址，读取长度
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/// </summary>
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/// <param name="address">起始地址，格式为"1234"，或者是带功能码格式x=3;1234</param>
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/// <param name="length">读取的数量</param>
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/// <returns>带有成功标志的字节信息</returns>
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/// <example>
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/// 此处演示批量读取的示例
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/// <code lang="cs" source="HslCommunication_Net45.Test\Documentation\Samples\Modbus\Modbus.cs" region="ReadExample2" title="Read示例" />
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/// </example>
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public override OperateResult<byte[]> Read( string address, ushort length )
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{
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OperateResult<ModbusAddress> analysis = ModbusInfo.AnalysisAddress( address, AddressStartWithZero, ModbusInfo.ReadRegister );
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if (!analysis.IsSuccess) return OperateResult.CreateFailedResult<byte[]>( analysis );
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return ReadModBusBase( analysis.Content, length );
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}
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#endregion
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#region Object Override
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/// <summary>
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/// 返回表示当前对象的字符串
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/// </summary>
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/// <returns>字符串</returns>
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public override string ToString( )
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{
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return $"DAM3601[{PortName}:{BaudRate}]";
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}
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#endregion
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}
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}
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