513 lines
15 KiB
C#
513 lines
15 KiB
C#
using McProtocol.Mitsubishi;
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using System;
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using System.Collections.Generic;
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using System.Runtime.InteropServices;
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using System.Text;
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namespace McProtocol
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{
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/// <summary>
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/// MC协议通信帮助类
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/// </summary>
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public class McHelper : IDisposable
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{
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private McProtocolTcp plc;
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/// <summary>
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/// 构造方法
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/// </summary>
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/// <param name="ip"></param>
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/// <param name="port"></param>
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public McHelper(string ip, int port)
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{
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plc = new McProtocolTcp(ip, port, McFrame.MC3E);
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}
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public McHelper(string ip, int port, McFrame mcFrame)
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{
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plc = new McProtocolTcp(ip, port, mcFrame);
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}
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/// <summary>
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/// 建立连接
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/// </summary>
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/// <returns></returns>
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public bool Connect()
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{
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try
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{
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plc.Open();
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return true;
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}
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catch (Exception ex)
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{
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return false;
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}
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}
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/// <summary>
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/// 退出后销毁
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/// </summary>
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public void Dispose()
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{
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plc.Dispose();
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}
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#region Int16读写操作
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/// <summary>
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/// 读取Int16数据
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/// </summary>
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/// <param name="address">地址：例如 D10</param>
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/// <param name="value">返回数据</param>
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/// <returns>读取成功还是失败</returns>
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public bool ReadInt16(string address, out short value)
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{
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short[] values = new short[1];
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bool flag = ReadInts16(address, 1, out values);
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if (!flag)
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{
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value = 0;
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return false;
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}
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value = values[0];
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return true;
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}
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/// <summary>
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/// 读取Int16数据
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/// </summary>
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/// <param name="address">地址：例如 D10</param>
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/// <param name="count">读取长度</param>
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/// <param name="values">返回数据</param>
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/// <returns>读取成功还是失败</returns>
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public bool ReadInts16(string address, int count, out short[] values)
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{
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try
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{
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//地址解析
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values = plc.ReadInt16(address, count);
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return true;
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}
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catch (Exception ex)
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{
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values = null;
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return false;
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}
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}
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/// <summary>
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/// 写入数据
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/// </summary>
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/// <param name="address">地址D100</param>
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/// <param name="value">写入数据</param>
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/// <returns>写入成功还是失败</returns>
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public bool WriteInt16(string address, short value)
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{
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short[] values = new short[1];
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values[0] = value;
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return WriteInts16(address, values);
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}
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/// <summary>
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/// 写入数据
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/// </summary>
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/// <param name="address">地址D100</param>
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/// <param name="values">写入数据</param>
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/// <returns>写入成功还是失败</returns>
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public bool WriteInts16(string address, short[] values)
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{
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try
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{
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plc.WriteInt16(address, values);
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return true;
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}
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catch (Exception ex)
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{
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return false;
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}
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}
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#endregion
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#region UInt16读写操作
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/// <summary>
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/// 读取UInt16数据
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/// </summary>
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/// <param name="address">例如 D10</param>
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/// <param name="value">返回数据</param>
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/// <returns>读取成功还是失败</returns>
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public bool ReadUInt16(string address, out ushort value)
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{
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ushort[] values = new ushort[1];
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bool flag = ReadUInts16(address, 1, out values);
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if (!flag)
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{
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value = 0;
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return false;
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}
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value = values[0];
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return true;
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}
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/// <summary>
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/// 读取UInt16数据
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/// </summary>
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/// <param name="address">例如 D10</param>
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/// <param name="count">读取数量</param>
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/// <param name="values">返回数据</param>
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/// <returns>读取成功还是失败</returns>
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public bool ReadUInts16(string address, int count, out ushort[] values)
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{
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try
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{
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values = plc.ReadUInt16(address, count);
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return true;
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}
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catch (Exception ex)
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{
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values = null;
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return false;
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}
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}
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/// <summary>
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/// 写入数据
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/// </summary>
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/// <param name="address">地址D100</param>
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/// <param name="value">写入数据</param>
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/// <returns>写入成功还是失败</returns>
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public bool WriteUInt16(string address, ushort value)
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{
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ushort[] values = new ushort[1];
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values[0] = value;
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return WriteUInts16(address, values);
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}
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/// <summary>
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/// 写入数据
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/// </summary>
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/// <param name="address">地址D100</param>
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/// <param name="values">写入数据</param>
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/// <returns>写入成功还是失败</returns>
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public bool WriteUInts16(string address, ushort[] values)
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{
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try
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{
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plc.WriteUInt16(address, values);
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return true;
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}
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catch (Exception ex)
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{
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return false;
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}
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}
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#endregion
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#region Int32读写操作
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/// <summary>
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/// 读取Int32
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/// </summary>
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/// <param name="address">例如 D10</param>
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/// <param name="value">返回数据</param>
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/// <returns>读取成功还是失败</returns>
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public bool ReadInt32(string address, out int value)
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{
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int[] values;
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bool flag = ReadInts32(address, 1, out values);
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if (!flag)
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{
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value = 0;
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return false;
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}
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value = values[0];
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return true;
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}
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/// <summary>
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/// 读取Int32
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/// </summary>
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/// <param name="address">例如 D10</param>
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/// <param name="count">读取数量</param>
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/// <param name="values">返回数据</param>
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/// <returns>读取成功还是失败</returns>
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public bool ReadInts32(string address, int count, out int[] values)
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{
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try
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{
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//地址解析
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values = plc.ReadInt32(address, count);
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return true;
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}
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catch (Exception ex)
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{
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values = null;
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return false;
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}
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}
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/// <summary>
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/// 写入数据
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/// </summary>
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/// <param name="address">地址D100</param>
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/// <param name="value">写入数据</param>
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/// <returns>写入成功还是失败</returns>
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public bool WriteInt32(string address, int value)
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{
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int[] values = new int[1];
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values[0] = value;
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return WriteInts32(address, values);
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}
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/// <summary>
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/// 写入数据
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/// </summary>
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/// <param name="address">地址D100</param>
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/// <param name="values">写入数据</param>
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/// <returns>写入成功还是失败</returns>
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public bool WriteInts32(string address, int[] values)
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{
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try
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{
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plc.WriteInt32(address, values);
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return true;
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}
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catch (Exception ex)
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{
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return false;
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}
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}
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#endregion
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#region UInt32读写操作
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/// <summary>
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/// 读取UInt32
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/// </summary>
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/// <param name="address">例如 D10</param>
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/// <param name="value">返回数据</param>
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/// <returns>读取成功还是失败</returns>
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public bool ReadUInt32(string address, out uint value)
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{
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uint[] values = new uint[1];
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bool flag = ReadUInts32(address, 1, out values);
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if (!flag)
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{
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value = 0;
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return false;
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}
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value = values[0];
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return true;
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}
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/// <summary>
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/// 读取UInt32
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/// </summary>
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/// <param name="address">例如 D10</param>
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/// <param name="count">读取数量</param>
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/// <param name="values">返回数据</param>
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/// <returns>读取成功还是失败</returns>
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public bool ReadUInts32(string address, int count, out uint[] values)
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{
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try
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{
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//地址解析
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values = plc.ReadUInt32(address, count);
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return true;
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}
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catch (Exception ex)
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{
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values = null;
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return false;
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}
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}
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/// <summary>
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/// 写入数据
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/// </summary>
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/// <param name="address">地址D100</param>
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/// <param name="value">写入数据</param>
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/// <returns>写入成功还是失败</returns>
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public bool WriteUInt32(string address, uint value)
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{
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uint[] values = new uint[1];
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values[0] = value;
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return WriteUInts32(address, values);
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}
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/// <summary>
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/// 写入数据
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/// </summary>
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/// <param name="address">地址D100</param>
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/// <param name="values">写入数据</param>
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/// <returns>写入成功还是失败</returns>
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public bool WriteUInts32(string address, uint[] values)
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{
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try
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{
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plc.WriteUInt32(address, values);
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return true;
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}
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catch (Exception ex)
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{
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return false;
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}
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}
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#endregion
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#region Float读写操作
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/// <summary>
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/// 读取Float
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/// </summary>
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/// <param name="address">例如 D10</param>
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/// <param name="value">返回数据</param>
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/// <returns>读取成功还是失败</returns>
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public bool ReadFloat(string address, out float value)
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{
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float[] values;
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bool flag = ReadFloats(address, 1, out values);
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if (!flag)
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{
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value = 0;
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return false;
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}
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value = values[0];
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return true;
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}
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/// <summary>
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/// 读取Float
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/// </summary>
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/// <param name="address">例如 D10</param>
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/// <param name="count">读取数量</param>
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/// <param name="values">返回数据</param>
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/// <returns>读取成功还是失败</returns>
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public bool ReadFloats(string address, int count, out float[] values)
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{
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try
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{
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//地址解析
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values = plc.ReadFloat(address, count);
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return true;
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}
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catch (Exception ex)
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{
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values = null;
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return false;
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}
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}
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/// <summary>
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/// 写入数据
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/// </summary>
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/// <param name="address">地址D100</param>
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/// <param name="value">写入数据</param>
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/// <returns>写入成功还是失败</returns>
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public bool WriteFloat(string address, float value)
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{
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float[] values = new float[1];
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values[0] = value;
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return WriteFloats(address, values);
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}
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/// <summary>
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/// 写入数据
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/// </summary>
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/// <param name="address">地址D100</param>
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/// <param name="values">写入数据</param>
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/// <returns>写入成功还是失败</returns>
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public bool WriteFloats(string address, float[] values)
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{
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try
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{
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plc.WriteFloat(address, values);
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return true;
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}
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catch (Exception ex)
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{
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return false;
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}
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}
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#endregion
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#region String读写操作
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/// <summary>
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/// 读取字符串
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/// </summary>
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/// <param name="address">地址，例如:D3200</param>
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/// <param name="length">此处为地址长度，例50，表示字符串长度100</param>
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/// <param name="str">读到的字符串</param>
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/// <returns>返回读取成功还是失败</returns>
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public bool ReadString(string address, int length, out string str)
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{
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try
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{
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ushort[] value = new ushort[length];
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byte[] values = plc.ReadDeviceBlock(address, length, value);
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List<byte> bytes = new List<byte>();
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foreach (var item in value)
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{
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bytes.AddRange(BitConverter.GetBytes(item));
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}
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str = Encoding.GetEncoding("GB2312").GetString(bytes.ToArray());
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return true;
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}
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catch (Exception ex)
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{
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str = string.Empty;
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return false;
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}
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}
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/// <summary>
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/// 写入字符串
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/// </summary>
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/// <param name="address">地址，例如:D3200</param>
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/// <param name="length">此处为地址长度，例50，表示字符串长度100</param>
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/// <param name="str">写入的字符串</param>
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/// <returns>返回写入成功还是失败</returns>
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public bool WriteString(string address, int length, string str)
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{
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try
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{
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byte[] Bytes = new byte[length * 2];
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byte[] bytes = Encoding.GetEncoding("GB2312").GetBytes(str);
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if (bytes.Length > Bytes.Length)
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{
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for (int i = 0; i < Bytes.Length; i++)
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{
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Bytes[i] = bytes[i];
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}
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}
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else
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{
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for (int i = 0; i < bytes.Length; i++)
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{
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Bytes[i] = bytes[i];
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}
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}
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ushort[] value = new ushort[length];
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for (int i = 0; i < length; i++)
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{
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value[i] = BitConverter.ToUInt16(Bytes, i * 2);
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}
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plc.WriteDeviceBlock(address, value);
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return true;
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}
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catch (Exception ex)
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{
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return false;
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}
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}
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#endregion
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}
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}
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