|
|
|
|
|
using HslCommunication.BasicFramework;
|
|
|
|
|
|
using HslCommunication.Core.Address;
|
|
|
|
|
|
using System;
|
|
|
|
|
|
using System.Collections.Generic;
|
|
|
|
|
|
using System.Linq;
|
|
|
|
|
|
using System.Text;
|
|
|
|
|
|
|
|
|
|
|
|
namespace HslCommunication.Profinet.Melsec
|
|
|
|
|
|
{
|
|
|
|
|
|
/// <summary>
|
|
|
|
|
|
/// 所有三菱通讯类的通用辅助工具类，包含了一些通用的静态方法，可以使用本类来获取一些原始的报文信息。详细的操作参见例子
|
|
|
|
|
|
/// </summary>
|
|
|
|
|
|
public class MelsecHelper
|
|
|
|
|
|
{
|
|
|
|
|
|
#region Melsec Mc
|
|
|
|
|
|
|
|
|
|
|
|
/// <summary>
|
|
|
|
|
|
/// 解析A1E协议数据地址
|
|
|
|
|
|
/// </summary>
|
|
|
|
|
|
/// <param name="address">数据地址</param>
|
|
|
|
|
|
/// <returns></returns>
|
|
|
|
|
|
public static OperateResult<MelsecA1EDataType, ushort> McA1EAnalysisAddress(string address)
|
|
|
|
|
|
{
|
|
|
|
|
|
var result = new OperateResult<MelsecA1EDataType, ushort>();
|
|
|
|
|
|
try
|
|
|
|
|
|
{
|
|
|
|
|
|
switch (address[0])
|
|
|
|
|
|
{
|
|
|
|
|
|
case 'X':
|
|
|
|
|
|
case 'x':
|
|
|
|
|
|
{
|
|
|
|
|
|
result.Content1 = MelsecA1EDataType.X;
|
|
|
|
|
|
result.Content2 = Convert.ToUInt16(address.Substring(1), MelsecA1EDataType.X.FromBase);
|
|
|
|
|
|
break;
|
|
|
|
|
|
}
|
|
|
|
|
|
case 'Y':
|
|
|
|
|
|
case 'y':
|
|
|
|
|
|
{
|
|
|
|
|
|
result.Content1 = MelsecA1EDataType.Y;
|
|
|
|
|
|
result.Content2 = Convert.ToUInt16(address.Substring(1), MelsecA1EDataType.Y.FromBase);
|
|
|
|
|
|
break;
|
|
|
|
|
|
}
|
|
|
|
|
|
case 'M':
|
|
|
|
|
|
case 'm':
|
|
|
|
|
|
{
|
|
|
|
|
|
result.Content1 = MelsecA1EDataType.M;
|
|
|
|
|
|
result.Content2 = Convert.ToUInt16(address.Substring(1), MelsecA1EDataType.M.FromBase);
|
|
|
|
|
|
break;
|
|
|
|
|
|
}
|
|
|
|
|
|
case 'S':
|
|
|
|
|
|
case 's':
|
|
|
|
|
|
{
|
|
|
|
|
|
result.Content1 = MelsecA1EDataType.S;
|
|
|
|
|
|
result.Content2 = Convert.ToUInt16(address.Substring(1), MelsecA1EDataType.S.FromBase);
|
|
|
|
|
|
break;
|
|
|
|
|
|
}
|
|
|
|
|
|
case 'D':
|
|
|
|
|
|
case 'd':
|
|
|
|
|
|
{
|
|
|
|
|
|
result.Content1 = MelsecA1EDataType.D;
|
|
|
|
|
|
result.Content2 = Convert.ToUInt16(address.Substring(1), MelsecA1EDataType.D.FromBase);
|
|
|
|
|
|
break;
|
|
|
|
|
|
}
|
|
|
|
|
|
case 'R':
|
|
|
|
|
|
case 'r':
|
|
|
|
|
|
{
|
|
|
|
|
|
result.Content1 = MelsecA1EDataType.R;
|
|
|
|
|
|
result.Content2 = Convert.ToUInt16(address.Substring(1), MelsecA1EDataType.R.FromBase);
|
|
|
|
|
|
break;
|
|
|
|
|
|
}
|
|
|
|
|
|
default: throw new Exception(StringResources.Language.NotSupportedDataType);
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
catch (Exception ex)
|
|
|
|
|
|
{
|
|
|
|
|
|
result.Message = ex.Message;
|
|
|
|
|
|
return result;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
result.IsSuccess = true;
|
|
|
|
|
|
return result;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/// <summary>
|
|
|
|
|
|
/// 从三菱地址，是否位读取进行创建读取的MC的核心报文
|
|
|
|
|
|
/// </summary>
|
|
|
|
|
|
/// <param name="isBit">是否进行了位读取操作</param>
|
|
|
|
|
|
/// <param name="addressData">三菱Mc协议的数据地址</param>
|
|
|
|
|
|
/// <returns>带有成功标识的报文对象</returns>
|
|
|
|
|
|
public static byte[] BuildReadMcCoreCommand( McAddressData addressData, bool isBit)
|
|
|
|
|
|
{
|
|
|
|
|
|
byte[] command = new byte[10];
|
|
|
|
|
|
command[0] = 0x01; // 批量读取数据命令
|
|
|
|
|
|
command[1] = 0x04;
|
|
|
|
|
|
command[2] = isBit ? (byte)0x01 : (byte)0x00; // 以点为单位还是字为单位成批读取
|
|
|
|
|
|
command[3] = 0x00;
|
|
|
|
|
|
command[4] = BitConverter.GetBytes( addressData.AddressStart )[0]; // 起始地址的地位
|
|
|
|
|
|
command[5] = BitConverter.GetBytes( addressData.AddressStart )[1];
|
|
|
|
|
|
command[6] = BitConverter.GetBytes( addressData.AddressStart )[2];
|
|
|
|
|
|
command[7] = addressData.McDataType.DataCode; // 指明读取的数据
|
|
|
|
|
|
command[8] = (byte)(addressData.Length % 256); // 软元件的长度
|
|
|
|
|
|
command[9] = (byte)(addressData.Length / 256);
|
|
|
|
|
|
|
|
|
|
|
|
return command;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/// <summary>
|
|
|
|
|
|
/// 从三菱地址，是否位读取进行创建读取Ascii格式的MC的核心报文
|
|
|
|
|
|
/// </summary>
|
|
|
|
|
|
/// <param name="addressData">三菱Mc协议的数据地址</param>
|
|
|
|
|
|
/// <param name="isBit">是否进行了位读取操作</param>
|
|
|
|
|
|
/// <returns>带有成功标识的报文对象</returns>
|
|
|
|
|
|
public static byte[] BuildAsciiReadMcCoreCommand( McAddressData addressData, bool isBit )
|
|
|
|
|
|
{
|
|
|
|
|
|
byte[] command = new byte[20];
|
|
|
|
|
|
command[ 0] = 0x30; // 批量读取数据命令
|
|
|
|
|
|
command[ 1] = 0x34;
|
|
|
|
|
|
command[ 2] = 0x30;
|
|
|
|
|
|
command[ 3] = 0x31;
|
|
|
|
|
|
command[ 4] = 0x30; // 以点为单位还是字为单位成批读取
|
|
|
|
|
|
command[ 5] = 0x30;
|
|
|
|
|
|
command[ 6] = 0x30;
|
|
|
|
|
|
command[ 7] = isBit ? (byte)0x31 : (byte)0x30;
|
|
|
|
|
|
command[ 8] = Encoding.ASCII.GetBytes( addressData.McDataType.AsciiCode )[0]; // 软元件类型
|
|
|
|
|
|
command[ 9] = Encoding.ASCII.GetBytes( addressData.McDataType.AsciiCode )[1];
|
|
|
|
|
|
command[10] = MelsecHelper.BuildBytesFromAddress( addressData.AddressStart, addressData.McDataType )[0]; // 起始地址的地位
|
|
|
|
|
|
command[11] = MelsecHelper.BuildBytesFromAddress( addressData.AddressStart, addressData.McDataType )[1];
|
|
|
|
|
|
command[12] = MelsecHelper.BuildBytesFromAddress( addressData.AddressStart, addressData.McDataType )[2];
|
|
|
|
|
|
command[13] = MelsecHelper.BuildBytesFromAddress( addressData.AddressStart, addressData.McDataType )[3];
|
|
|
|
|
|
command[14] = MelsecHelper.BuildBytesFromAddress( addressData.AddressStart, addressData.McDataType )[4];
|
|
|
|
|
|
command[15] = MelsecHelper.BuildBytesFromAddress( addressData.AddressStart, addressData.McDataType )[5];
|
|
|
|
|
|
command[16] = SoftBasic.BuildAsciiBytesFrom( addressData.Length )[0]; // 软元件点数
|
|
|
|
|
|
command[17] = SoftBasic.BuildAsciiBytesFrom( addressData.Length )[1];
|
|
|
|
|
|
command[18] = SoftBasic.BuildAsciiBytesFrom( addressData.Length )[2];
|
|
|
|
|
|
command[19] = SoftBasic.BuildAsciiBytesFrom( addressData.Length )[3];
|
|
|
|
|
|
|
|
|
|
|
|
return command;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/// <summary>
|
|
|
|
|
|
/// 以字为单位，创建数据写入的核心报文
|
|
|
|
|
|
/// </summary>
|
|
|
|
|
|
/// <param name="addressData">三菱Mc协议的数据地址</param>
|
|
|
|
|
|
/// <param name="value">实际的原始数据信息</param>
|
|
|
|
|
|
/// <returns>带有成功标识的报文对象</returns>
|
|
|
|
|
|
public static byte[] BuildWriteWordCoreCommand( McAddressData addressData, byte[] value )
|
|
|
|
|
|
{
|
|
|
|
|
|
if (value == null) value = new byte[0];
|
|
|
|
|
|
byte[] command = new byte[10 + value.Length];
|
|
|
|
|
|
command[0] = 0x01; // 批量写入数据命令
|
|
|
|
|
|
command[1] = 0x14;
|
|
|
|
|
|
command[2] = 0x00; // 以字为单位成批读取
|
|
|
|
|
|
command[3] = 0x00;
|
|
|
|
|
|
command[4] = BitConverter.GetBytes( addressData.AddressStart )[0]; // 起始地址的地位
|
|
|
|
|
|
command[5] = BitConverter.GetBytes( addressData.AddressStart )[1];
|
|
|
|
|
|
command[6] = BitConverter.GetBytes( addressData.AddressStart )[2];
|
|
|
|
|
|
command[7] = addressData.McDataType.DataCode; // 指明写入的数据
|
|
|
|
|
|
command[8] = (byte)(value.Length / 2 % 256); // 软元件长度的地位
|
|
|
|
|
|
command[9] = (byte)(value.Length / 2 / 256);
|
|
|
|
|
|
value.CopyTo( command, 10 );
|
|
|
|
|
|
|
|
|
|
|
|
return command;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/// <summary>
|
|
|
|
|
|
/// 以字为单位，创建ASCII数据写入的核心报文
|
|
|
|
|
|
/// </summary>
|
|
|
|
|
|
/// <param name="addressData">三菱Mc协议的数据地址</param>
|
|
|
|
|
|
/// <param name="value">实际的原始数据信息</param>
|
|
|
|
|
|
/// <returns>带有成功标识的报文对象</returns>
|
|
|
|
|
|
public static byte[] BuildAsciiWriteWordCoreCommand( McAddressData addressData, byte[] value )
|
|
|
|
|
|
{
|
|
|
|
|
|
if (value == null) value = new byte[0];
|
|
|
|
|
|
byte[] buffer = new byte[value.Length * 2];
|
|
|
|
|
|
for (int i = 0; i < value.Length / 2; i++)
|
|
|
|
|
|
{
|
|
|
|
|
|
SoftBasic.BuildAsciiBytesFrom( BitConverter.ToUInt16( value, i * 2 ) ).CopyTo( buffer, 4 * i );
|
|
|
|
|
|
}
|
|
|
|
|
|
value = buffer;
|
|
|
|
|
|
|
|
|
|
|
|
byte[] command = new byte[20 + value.Length];
|
|
|
|
|
|
command[ 0] = 0x31; // 批量写入的命令
|
|
|
|
|
|
command[ 1] = 0x34;
|
|
|
|
|
|
command[ 2] = 0x30;
|
|
|
|
|
|
command[ 3] = 0x31;
|
|
|
|
|
|
command[ 4] = 0x30; // 子命令
|
|
|
|
|
|
command[ 5] = 0x30;
|
|
|
|
|
|
command[ 6] = 0x30;
|
|
|
|
|
|
command[ 7] = 0x30;
|
|
|
|
|
|
command[ 8] = Encoding.ASCII.GetBytes( addressData.McDataType.AsciiCode )[0]; // 软元件类型
|
|
|
|
|
|
command[ 9] = Encoding.ASCII.GetBytes( addressData.McDataType.AsciiCode )[1];
|
|
|
|
|
|
command[10] = MelsecHelper.BuildBytesFromAddress( addressData.AddressStart, addressData.McDataType )[0]; // 起始地址的地位
|
|
|
|
|
|
command[11] = MelsecHelper.BuildBytesFromAddress( addressData.AddressStart, addressData.McDataType )[1];
|
|
|
|
|
|
command[12] = MelsecHelper.BuildBytesFromAddress( addressData.AddressStart, addressData.McDataType )[2];
|
|
|
|
|
|
command[13] = MelsecHelper.BuildBytesFromAddress( addressData.AddressStart, addressData.McDataType )[3];
|
|
|
|
|
|
command[14] = MelsecHelper.BuildBytesFromAddress( addressData.AddressStart, addressData.McDataType )[4];
|
|
|
|
|
|
command[15] = MelsecHelper.BuildBytesFromAddress( addressData.AddressStart, addressData.McDataType )[5];
|
|
|
|
|
|
command[16] = SoftBasic.BuildAsciiBytesFrom( (ushort)(value.Length / 4) )[0]; // 软元件点数
|
|
|
|
|
|
command[17] = SoftBasic.BuildAsciiBytesFrom( (ushort)(value.Length / 4) )[1];
|
|
|
|
|
|
command[18] = SoftBasic.BuildAsciiBytesFrom( (ushort)(value.Length / 4) )[2];
|
|
|
|
|
|
command[19] = SoftBasic.BuildAsciiBytesFrom( (ushort)(value.Length / 4) )[3];
|
|
|
|
|
|
value.CopyTo( command, 20 );
|
|
|
|
|
|
|
|
|
|
|
|
return command;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/// <summary>
|
|
|
|
|
|
/// 以位为单位，创建数据写入的核心报文
|
|
|
|
|
|
/// </summary>
|
|
|
|
|
|
/// <param name="addressData">三菱Mc协议的数据地址</param>
|
|
|
|
|
|
/// <param name="value">原始的bool数组数据</param>
|
|
|
|
|
|
/// <returns>带有成功标识的报文对象</returns>
|
|
|
|
|
|
public static byte[] BuildWriteBitCoreCommand( McAddressData addressData, bool[] value )
|
|
|
|
|
|
{
|
|
|
|
|
|
if (value == null) value = new bool[0];
|
|
|
|
|
|
byte[] buffer = MelsecHelper.TransBoolArrayToByteData( value );
|
|
|
|
|
|
byte[] command = new byte[10 + buffer.Length];
|
|
|
|
|
|
command[0] = 0x01; // 批量写入数据命令
|
|
|
|
|
|
command[1] = 0x14;
|
|
|
|
|
|
command[2] = 0x01; // 以位为单位成批写入
|
|
|
|
|
|
command[3] = 0x00;
|
|
|
|
|
|
command[4] = BitConverter.GetBytes( addressData.AddressStart )[0]; // 起始地址的地位
|
|
|
|
|
|
command[5] = BitConverter.GetBytes( addressData.AddressStart )[1];
|
|
|
|
|
|
command[6] = BitConverter.GetBytes( addressData.AddressStart )[2];
|
|
|
|
|
|
command[7] = addressData.McDataType.DataCode; // 指明写入的数据
|
|
|
|
|
|
command[8] = (byte)(value.Length % 256); // 软元件长度的地位
|
|
|
|
|
|
command[9] = (byte)(value.Length / 256);
|
|
|
|
|
|
buffer.CopyTo( command, 10 );
|
|
|
|
|
|
|
|
|
|
|
|
return command;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/// <summary>
|
|
|
|
|
|
/// 以位为单位，创建ASCII数据写入的核心报文
|
|
|
|
|
|
/// </summary>
|
|
|
|
|
|
/// <param name="addressData">三菱Mc协议的数据地址</param>
|
|
|
|
|
|
/// <param name="value">原始的bool数组数据</param>
|
|
|
|
|
|
/// <returns>带有成功标识的报文对象</returns>
|
|
|
|
|
|
public static byte[] BuildAsciiWriteBitCoreCommand( McAddressData addressData, bool[] value )
|
|
|
|
|
|
{
|
|
|
|
|
|
if (value == null) value = new bool[0];
|
|
|
|
|
|
byte[] buffer = value.Select( m => m ? (byte)0x31 : (byte)0x30 ).ToArray( );
|
|
|
|
|
|
|
|
|
|
|
|
byte[] command = new byte[20 + buffer.Length];
|
|
|
|
|
|
command[ 0] = 0x31; // 批量写入的命令
|
|
|
|
|
|
command[ 1] = 0x34;
|
|
|
|
|
|
command[ 2] = 0x30;
|
|
|
|
|
|
command[ 3] = 0x31;
|
|
|
|
|
|
command[ 4] = 0x30; // 子命令
|
|
|
|
|
|
command[ 5] = 0x30;
|
|
|
|
|
|
command[ 6] = 0x30;
|
|
|
|
|
|
command[ 7] = 0x31;
|
|
|
|
|
|
command[ 8] = Encoding.ASCII.GetBytes( addressData.McDataType.AsciiCode )[0]; // 软元件类型
|
|
|
|
|
|
command[ 9] = Encoding.ASCII.GetBytes( addressData.McDataType.AsciiCode )[1];
|
|
|
|
|
|
command[10] = MelsecHelper.BuildBytesFromAddress( addressData.AddressStart, addressData.McDataType )[0]; // 起始地址的地位
|
|
|
|
|
|
command[11] = MelsecHelper.BuildBytesFromAddress( addressData.AddressStart, addressData.McDataType )[1];
|
|
|
|
|
|
command[12] = MelsecHelper.BuildBytesFromAddress( addressData.AddressStart, addressData.McDataType )[2];
|
|
|
|
|
|
command[13] = MelsecHelper.BuildBytesFromAddress( addressData.AddressStart, addressData.McDataType )[3];
|
|
|
|
|
|
command[14] = MelsecHelper.BuildBytesFromAddress( addressData.AddressStart, addressData.McDataType )[4];
|
|
|
|
|
|
command[15] = MelsecHelper.BuildBytesFromAddress( addressData.AddressStart, addressData.McDataType )[5];
|
|
|
|
|
|
command[16] = SoftBasic.BuildAsciiBytesFrom( (ushort)(value.Length) )[0]; // 软元件点数
|
|
|
|
|
|
command[17] = SoftBasic.BuildAsciiBytesFrom( (ushort)(value.Length) )[1];
|
|
|
|
|
|
command[18] = SoftBasic.BuildAsciiBytesFrom( (ushort)(value.Length) )[2];
|
|
|
|
|
|
command[19] = SoftBasic.BuildAsciiBytesFrom( (ushort)(value.Length) )[3];
|
|
|
|
|
|
buffer.CopyTo( command, 20 );
|
|
|
|
|
|
|
|
|
|
|
|
return command;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
#endregion
|
|
|
|
|
|
|
|
|
|
|
|
#region Common Logic
|
|
|
|
|
|
|
|
|
|
|
|
/// <summary>
|
|
|
|
|
|
/// 从三菱的地址中构建MC协议的6字节的ASCII格式的地址
|
|
|
|
|
|
/// </summary>
|
|
|
|
|
|
/// <param name="address">三菱地址</param>
|
|
|
|
|
|
/// <param name="type">三菱的数据类型</param>
|
|
|
|
|
|
/// <returns>6字节的ASCII格式的地址</returns>
|
|
|
|
|
|
internal static byte[] BuildBytesFromAddress( int address, MelsecMcDataType type )
|
|
|
|
|
|
{
|
|
|
|
|
|
return Encoding.ASCII.GetBytes( address.ToString( type.FromBase == 10 ? "D6" : "X6" ) );
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/// <summary>
|
|
|
|
|
|
/// 将0，1，0，1的字节数组压缩成三菱格式的字节数组来表示开关量的
|
|
|
|
|
|
/// </summary>
|
|
|
|
|
|
/// <param name="value">原始的数据字节</param>
|
|
|
|
|
|
/// <returns>压缩过后的数据字节</returns>
|
|
|
|
|
|
internal static byte[] TransBoolArrayToByteData( byte[] value )
|
|
|
|
|
|
{
|
|
|
|
|
|
int length = (value.Length + 1) / 2;
|
|
|
|
|
|
byte[] buffer = new byte[length];
|
|
|
|
|
|
|
|
|
|
|
|
for (int i = 0; i < length; i++)
|
|
|
|
|
|
{
|
|
|
|
|
|
if (value[i * 2 + 0] != 0x00) buffer[i] += 0x10;
|
|
|
|
|
|
if ((i * 2 + 1) < value.Length)
|
|
|
|
|
|
{
|
|
|
|
|
|
if (value[i * 2 + 1] != 0x00) buffer[i] += 0x01;
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
return buffer;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/// <summary>
|
|
|
|
|
|
/// 将bool的组压缩成三菱格式的字节数组来表示开关量的
|
|
|
|
|
|
/// </summary>
|
|
|
|
|
|
/// <param name="value">原始的数据字节</param>
|
|
|
|
|
|
/// <returns>压缩过后的数据字节</returns>
|
|
|
|
|
|
internal static byte[] TransBoolArrayToByteData( bool[] value )
|
|
|
|
|
|
{
|
|
|
|
|
|
int length = (value.Length + 1) / 2;
|
|
|
|
|
|
byte[] buffer = new byte[length];
|
|
|
|
|
|
|
|
|
|
|
|
for (int i = 0; i < length; i++)
|
|
|
|
|
|
{
|
|
|
|
|
|
if (value[i * 2 + 0]) buffer[i] += 0x10;
|
|
|
|
|
|
if ((i * 2 + 1) < value.Length)
|
|
|
|
|
|
{
|
|
|
|
|
|
if (value[i * 2 + 1]) buffer[i] += 0x01;
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
return buffer;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
#endregion
|
|
|
|
|
|
|
|
|
|
|
|
#region CRC Check
|
|
|
|
|
|
|
|
|
|
|
|
/// <summary>
|
|
|
|
|
|
/// 计算Fx协议指令的和校验信息
|
|
|
|
|
|
/// </summary>
|
|
|
|
|
|
/// <param name="data">字节数据</param>
|
|
|
|
|
|
/// <returns>校验之后的数据</returns>
|
|
|
|
|
|
internal static byte[] FxCalculateCRC( byte[] data )
|
|
|
|
|
|
{
|
|
|
|
|
|
int sum = 0;
|
|
|
|
|
|
for (int i = 1; i < data.Length - 2; i++)
|
|
|
|
|
|
{
|
|
|
|
|
|
sum += data[i];
|
|
|
|
|
|
}
|
|
|
|
|
|
return SoftBasic.BuildAsciiBytesFrom( (byte)sum );
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/// <summary>
|
|
|
|
|
|
/// 检查指定的和校验是否是正确的
|
|
|
|
|
|
/// </summary>
|
|
|
|
|
|
/// <param name="data">字节数据</param>
|
|
|
|
|
|
/// <returns>是否成功</returns>
|
|
|
|
|
|
internal static bool CheckCRC( byte[] data )
|
|
|
|
|
|
{
|
|
|
|
|
|
byte[] crc = FxCalculateCRC( data );
|
|
|
|
|
|
if (crc[0] != data[data.Length - 2]) return false;
|
|
|
|
|
|
if (crc[1] != data[data.Length - 1]) return false;
|
|
|
|
|
|
return true;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
#endregion
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
