297 lines
8.2 KiB
C#
297 lines
8.2 KiB
C#
using System;
|
||
using System.Collections.Generic;
|
||
using System.Linq;
|
||
using System.Runtime.InteropServices;
|
||
using System.Text;
|
||
using System.Threading.Tasks;
|
||
|
||
namespace MECF.Framework.RT.Core.IoProviders.Mitsubishis
|
||
{
|
||
|
||
public class MelsecMCBin
|
||
{
|
||
public MelsecMCBin()
|
||
{
|
||
m_nNetNo = 0x00;//本站
|
||
m_nPLCNo = 0xFF;
|
||
m_nIONo = 0xFF03;
|
||
m_nStationNo = 0x00;
|
||
m_nTimeOut = 0x1000;
|
||
m_bytelist = new List<byte>();
|
||
m_nDataLen = 12;//不包括软元件数据
|
||
|
||
}
|
||
|
||
/// <summary>
|
||
/// 检查起始地址和读取长度
|
||
/// </summary>
|
||
/// <returns></returns>
|
||
private bool check()
|
||
{
|
||
|
||
if (m_nElementDataLen < 0 || m_nElementDataLen > m_melsecElement.m_nLen)
|
||
{
|
||
return false;
|
||
}
|
||
|
||
if (m_nElementStartAddr < m_melsecElement.m_nStartAddr || m_nElementStartAddr > m_melsecElement.m_nEndAddr)
|
||
{
|
||
return false;
|
||
}
|
||
|
||
return true;
|
||
}
|
||
|
||
/*************读协议内容******************************
|
||
* 副标题(2)50 00|网络编号(1)00|PLC编号(1)FF
|
||
* IO编号(2)FF 03|站编号(1)00|请求数据长度(2)_12
|
||
* 应答超时(2)1000|命令(2)_|子命令(2)_|起始地址(3)_
|
||
* 请求软元件代码(1)|请求点数长度(2)
|
||
* ***************************************************/
|
||
|
||
|
||
/// <summary>
|
||
/// 构建读取字节
|
||
/// </summary>
|
||
public byte[] getReadBytes()
|
||
{
|
||
m_bytelist.Clear();
|
||
|
||
if (check())
|
||
{
|
||
m_enumSubTitle = EnumsubTitle.Request;
|
||
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_enumSubTitle, 2));
|
||
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_nNetNo, 1));
|
||
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_nPLCNo, 1));
|
||
|
||
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_nIONo, 2));
|
||
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_nStationNo, 1));
|
||
|
||
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_nDataLen, 2, false));
|
||
|
||
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_nTimeOut, 2));
|
||
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_enumCmd, 2, false));
|
||
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_enumSubCmd, 2, false));
|
||
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_nElementStartAddr, 3, false));
|
||
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_melsecElement.m_nBinCode, 1));
|
||
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_nElementDataLen, 2, false));
|
||
|
||
}
|
||
|
||
return m_bytelist.ToArray();
|
||
}
|
||
|
||
/****************写协议内容**********************************
|
||
* 副标题(2)50 00|网络编号(1)00|PLC编号(1)FF
|
||
* IO编号(2)FF 03|站编号(1)00|请求数据长度(2)_12+写入数据长度
|
||
* 应答超时(2)1000|命令(2)_|子命令(2)_|起始地址(3)_
|
||
* 请求软元件代码(1)|请求点数长度(2)|写入数据(分按位和按字)
|
||
* ***********************************************************/
|
||
|
||
/// <summary>
|
||
/// 构建写字节
|
||
/// </summary>
|
||
/// <param name="nLen">写入数据长度</param>
|
||
public byte[] getWriteBytes(int nLen)
|
||
{
|
||
m_bytelist.Clear();
|
||
if (check())
|
||
{
|
||
m_enumSubTitle = EnumsubTitle.Request;
|
||
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_enumSubTitle, 2));
|
||
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_nNetNo, 1));
|
||
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_nPLCNo, 1));
|
||
|
||
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_nIONo, 2));
|
||
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_nStationNo, 1));
|
||
|
||
m_nDataLen += nLen;
|
||
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_nDataLen, 2, false));
|
||
|
||
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_nTimeOut, 2));
|
||
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_enumCmd, 2, false));
|
||
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_enumSubCmd, 2, false));
|
||
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_nElementStartAddr, 3, false));
|
||
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_melsecElement.m_nBinCode, 1));
|
||
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_nElementDataLen, 2, false));
|
||
m_bytelist.AddRange(StringHelper.ConverterToBytes(m_nElementData, nLen));
|
||
|
||
}
|
||
|
||
return m_bytelist.ToArray();
|
||
}
|
||
//MelsecMCBinSend: 500000FFFF03000E001000011400000000009D0100000F 按字写
|
||
//MelsecMCBinRece: D00000FFFF030002000000
|
||
|
||
/****************读应答正常协议内容**********************************
|
||
* 副标题(2)D0 00|网络编号(1)00|PLC编号(1)FF
|
||
* IO编号(2)FF 03|站编号(1)00|应答数据长度(2)_
|
||
* 结束代码(2)00 00|应答数据部分
|
||
* ***********************************************************/
|
||
public byte[] getReadRespond(byte[] byteRespond)
|
||
{
|
||
if (byteRespond.Length > 11)
|
||
{
|
||
|
||
int nLen = StringHelper.ConverterToInt(byteRespond[7], byteRespond[8]) - 2;
|
||
if (nLen == byteRespond.Length - 11)
|
||
{
|
||
for (int n = 0; n < nLen; n++)
|
||
{
|
||
byteRespond[n] = byteRespond[byteRespond.Length - n - 1];
|
||
}
|
||
Array.Resize(ref byteRespond, nLen);
|
||
}
|
||
|
||
return byteRespond;
|
||
}
|
||
return null;
|
||
|
||
}
|
||
|
||
/****************写应答正常协议内容**********************************
|
||
* 副标题(2)D0 00|网络编号(1)00|PLC编号(1)FF
|
||
* IO编号(2)FF 03|站编号(1)00|应答数据长度(2)02 00
|
||
* 结束代码(2)00 00
|
||
* D0 00 |00 |FF |FF 03| 00| 02 00 |00 00
|
||
* ***********************************************************/
|
||
public bool getWriteRespond(byte[] byteRespond)
|
||
{
|
||
string strRespond = StringHelper.GetHexString(byteRespond, byteRespond.Length);
|
||
string strTemp = "D00000FFFF030002000000";
|
||
return string.Equals(strTemp, strRespond);
|
||
}
|
||
|
||
/****************应答异常协议内容**********************************
|
||
* 副标题(2)D0 00|网络编号(1)00|PLC编号(1)FF
|
||
* IO编号(2)FF 03|站编号(1)00|应答数据长度(2) 0B 00
|
||
* 结束代码(2)51 C0
|
||
*
|
||
* 网络编号(1)00|PLC编号(1)FF
|
||
* IO编号(2)FF 03|站编号(1)00|命令(2)|子命令(2)
|
||
* ***********************************************************/
|
||
public int getRespondCode(byte[] byteRespond)
|
||
{
|
||
if (byteRespond.Length > 10)
|
||
{
|
||
return StringHelper.ConverterToInt(byteRespond[9], byteRespond[10]);
|
||
}
|
||
return -1;
|
||
}
|
||
|
||
|
||
|
||
/*副标题*/
|
||
public EnumsubTitle m_enumSubTitle { get; set; }
|
||
|
||
/*网络编号*/
|
||
public int m_nNetNo { get; set; }
|
||
|
||
/*PLC编号*/
|
||
public int m_nPLCNo { get; set; }
|
||
|
||
/*IO编号*/
|
||
public int m_nIONo { get; set; }
|
||
|
||
/*站编号*/
|
||
public int m_nStationNo { get; set; }
|
||
|
||
/*数据长度*/
|
||
public int m_nDataLen { get; set; }
|
||
|
||
/*CPU监视定时器，命令输出到接收应答文件时间*/
|
||
public int m_nTimeOut { get; set; }
|
||
|
||
/*命令*/
|
||
public EnumCmd m_enumCmd { get; set; }
|
||
|
||
/*子命令*/
|
||
public EnumSubCmd m_enumSubCmd { get; set; }
|
||
|
||
|
||
/*软元件*/
|
||
public MelsecElement m_melsecElement { get; set; }
|
||
|
||
/*起始软元件地址*/
|
||
public int m_nElementStartAddr { get; set; }
|
||
|
||
/*软元件数据长度*/
|
||
public int m_nElementDataLen { get; set; }
|
||
|
||
/*软元件数据*/
|
||
public int m_nElementData { get; set; }
|
||
|
||
/*结束代码*/
|
||
public EnumEndCode m_nEndCode { get; set; }
|
||
|
||
/*临时存放字节数组*/
|
||
private List<byte> m_bytelist;
|
||
|
||
public enum EnumsubTitle
|
||
{
|
||
Request = 0x5000,//请求
|
||
Respond = 0xD000,//应答
|
||
}
|
||
|
||
public enum EnumEndCode
|
||
{
|
||
Ok = 0x0000,//正常应答
|
||
Err = 0x51C0,//异常应答
|
||
}
|
||
|
||
public enum EnumCmd
|
||
{
|
||
ReadBatch = 0x0401,//成批读
|
||
WriteBatch = 0x1401,//成批写
|
||
|
||
}
|
||
|
||
/// <summary>
|
||
/// 返回byte数组
|
||
/// </summary>
|
||
public enum EnumSubCmd
|
||
{
|
||
/*有存储扩展模块b7=0，b6=0：随机读出,监视数据注册用外*/
|
||
Bit = 0x0001,//按位读写
|
||
Word = 0x0000,//按字读写
|
||
|
||
|
||
/*有存储扩展模块b7=1，b6=0：随机读出,监视数据注册用外*/
|
||
BitEx = 0x0081,//按位读写
|
||
WordEx = 0x0080,//按字读写
|
||
}
|
||
|
||
|
||
}
|
||
|
||
public static class StringHelper
|
||
{
|
||
public static byte[] ConverterToBytes(object value, int length,bool reverse=true)
|
||
{
|
||
byte[] src = new byte[length];
|
||
for (int i = 0; i < length; i++)
|
||
{
|
||
src[i] = (byte)(((byte)value >> (i*8)) & 0xFF);
|
||
}
|
||
return src;
|
||
}
|
||
|
||
public static int ConverterToInt(byte value1, byte value2)
|
||
{
|
||
int result = value1 << 8 + value2;
|
||
|
||
return result;
|
||
}
|
||
|
||
public static string GetHexString(byte[] byteRespond, int length)
|
||
{
|
||
StringBuilder result = new StringBuilder();
|
||
foreach (byte bytes in byteRespond)
|
||
{
|
||
result.AppendFormat("{0:x2}", bytes);
|
||
}
|
||
return result.ToString();
|
||
}
|
||
}
|
||
}
|