ModbusAddress.cs
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using HslCommunication.BasicFramework;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using HslCommunication.ModBus;
namespace HslCommunication.Core.Address
{
/// <summary>
/// Modbus协议地址格式，可以携带站号，功能码，地址信息
/// </summary>
public class ModbusAddress : DeviceAddressBase
{
#region Constructor
/// <summary>
/// 实例化一个默认的对象
/// </summary>
public ModbusAddress( )
{
Station = -1;
Function = -1;
Address = 0;
}
/// <summary>
/// 实例化一个默认的对象，使用默认的地址初始化
/// </summary>
/// <param name="address">传入的地址信息，支持富地址，例如s=2;x=3;100</param>
public ModbusAddress( string address )
{
Station = -1;
Function = -1;
Address = 0;
Parse( address );
}
/// <summary>
/// 实例化一个默认的对象，使用默认的地址初始化
/// </summary>
/// <param name="address">传入的地址信息，支持富地址，例如s=2;x=3;100</param>
/// <param name="function">默认的功能码信息</param>
public ModbusAddress( string address, byte function )
{
Station = -1;
Function = function;
Address = 0;
Parse( address );
}
/// <summary>
/// 实例化一个默认的对象，使用默认的地址初始化
/// </summary>
/// <param name="station">站号信息</param>
/// <param name="function">功能码信息</param>
/// <param name="address">地址信息</param>
public ModbusAddress( byte station, byte function, ushort address )
{
Station = -1;
Function = function;
Address = 0;
}
#endregion
#region Public Properties
/// <summary>
/// 站号信息
/// </summary>
public int Station { get; set; }
/// <summary>
/// 功能码
/// </summary>
public int Function { get; set; }
#endregion
#region Analysis Address
/// <summary>
/// 解析Modbus的地址码
/// </summary>
/// <param name="address">地址数据信息</param>
public override void Parse( string address )
{
if (address.IndexOf( ';' ) < 0)
{
// 正常地址，功能码03
Address = ushort.Parse( address );
}
else
{
// 带功能码的地址
string[] list = address.Split( ';' );
for (int i = 0; i < list.Length; i++)
{
if (list[i][0] == 's' || list[i][0] == 'S')
{
// 站号信息
this.Station = byte.Parse( list[i].Substring( 2 ) );
}
else if (list[i][0] == 'x' || list[i][0] == 'X')
{
this.Function = byte.Parse( list[i].Substring(2) );
}
else
{
this.Address = ushort.Parse( list[i] );
}
}
}
}
#endregion
#region Create Read Write Command
/// <summary>
/// 创建一个读取线圈的字节对象
/// </summary>
/// <param name="station">读取的站号</param>
/// <param name="length">读取数据的长度</param>
/// <returns>原始的modbus指令</returns>
public byte[] CreateReadCoils( byte station, ushort length )
{
byte[] buffer = new byte[6];
buffer[0] = Station < 0 ? station : (byte)this.Station;
buffer[1] = Function < 0 ? ModbusInfo.ReadCoil : (byte)Function;
buffer[2] = BitConverter.GetBytes( this.Address )[1];
buffer[3] = BitConverter.GetBytes( this.Address )[0];
buffer[4] = BitConverter.GetBytes( length )[1];
buffer[5] = BitConverter.GetBytes( length )[0];
return buffer;
}
/// <summary>
/// 创建一个读取离散输入的字节对象
/// </summary>
/// <param name="station">读取的站号</param>
/// <param name="length">读取数据的长度</param>
/// <returns>原始的modbus指令</returns>
public byte[] CreateReadDiscrete( byte station, ushort length )
{
byte[] buffer = new byte[6];
buffer[0] = this.Station < 0 ? station : (byte)this.Station;
buffer[1] = Function < 0 ? ModbusInfo.ReadDiscrete : (byte)Function;
buffer[2] = BitConverter.GetBytes( this.Address )[1];
buffer[3] = BitConverter.GetBytes( this.Address )[0];
buffer[4] = BitConverter.GetBytes( length )[1];
buffer[5] = BitConverter.GetBytes( length )[0];
return buffer;
}
/// <summary>
/// 创建一个读取寄存器的字节对象
/// </summary>
/// <param name="station">读取的站号</param>
/// <param name="length">读取数据的长度</param>
/// <returns>原始的modbus指令</returns>
public byte[] CreateReadRegister( byte station, ushort length )
{
byte[] buffer = new byte[6];
buffer[0] = this.Station < 0 ? station : (byte)this.Station;
buffer[1] = this.Function < 1 ? ModbusInfo.ReadRegister : (byte)this.Function;
buffer[2] = BitConverter.GetBytes( this.Address )[1];
buffer[3] = BitConverter.GetBytes( this.Address )[0];
buffer[4] = BitConverter.GetBytes( length )[1];
buffer[5] = BitConverter.GetBytes( length )[0];
return buffer;
}
/// <summary>
/// 创建一个写入单个线圈的指令
/// </summary>
/// <param name="station">站号</param>
/// <param name="value">值</param>
/// <returns>原始的modbus指令</returns>
public byte[] CreateWriteOneCoil( byte station, bool value )
{
byte[] buffer = new byte[6];
buffer[0] = this.Station < 0 ? station : (byte)this.Station;
buffer[1] = Function < 0 ? ModbusInfo.WriteOneCoil : (byte)Function;
buffer[2] = BitConverter.GetBytes( this.Address )[1];
buffer[3] = BitConverter.GetBytes( this.Address )[0];
buffer[4] = (byte)(value ? 0xFF : 0x00);
buffer[5] = 0x00;
return buffer;
}
/// <summary>
/// 创建一个写入单个寄存器的指令
/// </summary>
/// <param name="station">站号</param>
/// <param name="values">值</param>
/// <returns>原始的modbus指令</returns>
public byte[] CreateWriteOneRegister( byte station, byte[] values )
{
byte[] buffer = new byte[6];
buffer[0] = this.Station < 0 ? station : (byte)this.Station;
buffer[1] = Function < 0 ? ModbusInfo.WriteOneRegister : (byte)Function;
buffer[2] = BitConverter.GetBytes( this.Address )[1];
buffer[3] = BitConverter.GetBytes( this.Address )[0];
buffer[4] = values[0];
buffer[5] = values[1];
return buffer;
}
/// <summary>
/// 创建一个写入批量线圈的指令
/// </summary>
/// <param name="station">站号</param>
/// <param name="values">值</param>
/// <returns>原始的modbus指令</returns>
public byte[] CreateWriteCoil( byte station, bool[] values )
{
byte[] data = SoftBasic.BoolArrayToByte( values );
byte[] buffer = new byte[7 + data.Length];
buffer[0] = this.Station < 0 ? station : (byte)this.Station;
buffer[1] = Function < 0 ? ModbusInfo.WriteCoil : (byte)Function;
buffer[2] = BitConverter.GetBytes( this.Address )[1];
buffer[3] = BitConverter.GetBytes( this.Address )[0];
buffer[4] = (byte)(values.Length / 256);
buffer[5] = (byte)(values.Length % 256);
buffer[6] = (byte)(data.Length);
data.CopyTo( buffer, 7 );
return buffer;
}
/// <summary>
/// 创建一个写入批量寄存器的指令
/// </summary>
/// <param name="station">站号</param>
/// <param name="values">值</param>
/// <returns>原始的modbus指令</returns>
public byte[] CreateWriteRegister( byte station, byte[] values )
{
byte[] buffer = new byte[7 + values.Length];
buffer[0] = this.Station < 0 ? station : (byte)this.Station;
buffer[1] = this.Function < 1 ? ModbusInfo.WriteRegister : (byte)this.Function;
buffer[2] = BitConverter.GetBytes( this.Address )[1];
buffer[3] = BitConverter.GetBytes( this.Address )[0];
buffer[4] = (byte)(values.Length / 2 / 256);
buffer[5] = (byte)(values.Length / 2 % 256);
buffer[6] = (byte)(values.Length);
values.CopyTo( buffer, 7 );
return buffer;
}
#endregion
#region Address Operate
/// <summary>
/// 地址新增指定的数
/// </summary>
/// <param name="value">数据值信息</param>
/// <returns>新增后的地址信息</returns>
public ModbusAddress AddressAdd( int value )
{
return new ModbusAddress( )
{
Station = this.Station,
Function = this.Function,
Address = (ushort)(this.Address + value),
};
}
/// <summary>
/// 地址新增1
/// </summary>
/// <returns>新增后的地址信息</returns>
public ModbusAddress AddressAdd( )
{
return AddressAdd( 1 );
}
#endregion
#region Object Override
/// <summary>
/// 返回表示当前对象的字符串
/// </summary>
/// <returns>地址表示形式</returns>
public override string ToString( )
{
StringBuilder sb = new StringBuilder( );
if (Station >= 0) sb.Append( "s=" + Station + ";" );
if (Function >= 1) sb.Append( "x=" + Function + ";" );
sb.Append( Address.ToString( ) );
return sb.ToString( );
}
#endregion
}
}