SiemensHelp.cs
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using HslCommunication;
using HslCommunication.Profinet.Siemens;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace HH_WCS_Standard
{
public class SiemensHelp : I_OpcHelp
{
private HslCommunication.Core.IByteTransform ByteTransform = new HslCommunication.Core.ReverseBytesTransform();
private SiemensS7Net siemensS7Net;
public SiemensHelp(SiemensPLCS siemensPLCS, string ip)
{
this.ip = ip;
siemensS7Net = new SiemensS7Net(siemensPLCS, ip) { ConnectTimeOut = 5000, ReceiveTimeOut = 5000 };
}
/// <summary>
/// 打开S7 Net长连接
/// </summary>
/// <returns></returns>
public override BllResult OpenConn()
{
try
{
if (!ConnectB)
{
OperateResult connect = siemensS7Net.ConnectServer();
if (!connect.IsSuccess)
{
return BllResult.Error(connect.Message);
}
else
{
ConnectB = true;
return BllResult.Sucess();
}
}
else
{
return BllResult.Sucess();
}
}
catch (Exception ex)
{
return BllResult.Error(ex);
}
}
/// <summary>
/// 关闭S7 Net长连接
/// </summary>
/// <returns></returns>
public override BllResult CloseConn()
{
try
{
if (ConnectB)
{
OperateResult connect = siemensS7Net.ConnectClose();
if (connect.IsSuccess)
{
ConnectB = false;
return BllResult.Sucess();
}
else
{
return BllResult.Error(connect.Message);
}
}
else
{
return BllResult.Sucess();
}
}
catch (Exception ex)
{
return BllResult.Error(ex);
}
}
//获取各数据类型长度
public override ushort GetTypeLength(string addresstype)
{
switch (addresstype)
{
case "BYTE": return 1;
case "LWORD": return 8;
case "BOOL": return 1;
case "INT": return 2;
case "DINT": return 4;
case "REAL": return 4;
case "CHAR": return 20;
case "STRING": return 20;
default: return 0;
}
}
private BllResult ReadOneDB(List<I_Device_Address> address)
{
address = address.OrderBy(a => a.Address).ToList();
OperateResult<byte[]> read;
if (address.Count == 1)
{
string startaddress = address[0].Db + "." + address[0].Address.ToString();
read = siemensS7Net.Read(startaddress, GetTypeLength(address[0].AddressType));
}
else
{
double admax = address.Select(a => a.Address).Max();
double admin = address.Select(a => a.Address).Min();
ushort length = (ushort)(Math.Floor(admax - admin) + GetTypeLength(address.Last().AddressType));
string startaddress = address[0].Db + "." + admin.ToString();
read = siemensS7Net.Read(startaddress, length);
}
if (read.IsSuccess)
{
if (TransforWCSDataToAddressData(address, read).Success)
{
return BllResult.Sucess(address, "成功");
}
else
{
return BllResult.Sucess(address, "成功");
}
}
else
{
return BllResult.Error(read.Message);
}
}
public override BllResult ReadAddress(List<I_Device_Address> address)
{
List<List<I_Device_Address>> i_Device_s = new List<List<I_Device_Address>>();
var ulist = address.GroupBy(a => a.Db).ToList();
foreach (var u in ulist)
{
var readresult = ReadOneDB(u.ToList());
if (!readresult.Success)
{
return BllResult.Error(readresult.Msg);
}
}
return BllResult.Sucess(address, "成功");
}
public override BllResult WriteAddress(List<I_Device_Address> address)
{
address = address.OrderBy(a => a.Address).ToList();
string startaddress = address[0].Db + "." + address[0].Address.ToString();
BllResult bllResult = TransforAddressDataToWCSData(address);
if (bllResult.Success)
{
OperateResult operate = siemensS7Net.Write(startaddress, (byte[])bllResult.Data);
if (operate.IsSuccess)
{
return BllResult.Sucess();
}
else
{
return BllResult.Error(operate.Message);
}
}
else
{
return BllResult.Error(bllResult.Msg);
}
}
public BllResult WriteBool(I_Device_Address address)
{
string startaddress = address.Db + "." + address.Address.ToString() + "." + address.Address_decimal;
OperateResult operate = siemensS7Net.Write(startaddress, bool.Parse(address.value));
if (operate.IsSuccess)
{
return BllResult.Sucess();
}
else
{
return BllResult.Error(operate.Message);
}
}
public override BllResult TransforWCSDataToAddressData(List<I_Device_Address> address, OperateResult<byte[]> read)
{
try
{
//按偏移量排序
address = address.OrderBy(a => a.Address).ToList();
int startindex = address[0].Address;
for (int i = 0; i < address.Count; i++)
{
int index = address[i].Address - startindex;
switch (address[i].AddressType)
{
case "BYTE":
address[i].value = ByteTransform.TransByte(read.Content, index).ToString();
break;
case "REAL":
address[i].value = ByteTransform.TransSingle(read.Content, index).ToString();
break;
case "LWORD":
address[i].value = Convert.ToString(ByteTransform.TransInt64(read.Content, index), 16); ;
break;
case "BOOL":
address[i].value = ByteTransform.TransBool(read.Content, index, 1)[address[i].Address_decimal].ToString();
break;
case "INT":
address[i].value = ByteTransform.TransInt16(read.Content, index).ToString();
break;
case "DINT":
address[i].value = Convert.ToString(ByteTransform.TransInt32(read.Content, index), 10);
break;
case "CHAR":
address[i].value = Encoding.ASCII.GetString(read.Content, index, 20).Replace(" ", "").Replace("\0", "").Replace("\u0003", "");
break;
default:
return BllResult.Error("找不到未知的数据类型");
}
}
return BllResult.Sucess(address);
}
catch (Exception ex)
{
return BllResult.Error($"转换WCS数据失败{ex.Message}");
}
}
public override BllResult TransforAddressDataToWCSData(List<I_Device_Address> address) //返回一个byte[]
{
try
{
address = address.OrderBy(a => a.Address).ToList();
double admax = address.Select(a => a.Address).Max();
double admin = address.Select(a => a.Address).Min();
ushort length = (ushort)(Math.Floor(admax - admin) + GetTypeLength(address.Last().AddressType));
int startindex = address[0].Address;
byte[] writebyte = new byte[length];
for (int i = 0; i < address.Count; i++)
{
int index = address[i].Address - startindex;
object value = address[i].value;
switch (address[i].AddressType)
{
case "BYTE":
byte tobyte = Convert.ToByte(value);
ByteTransform.TransByte(tobyte).CopyTo(writebyte, index);
break;
case "LWORD":
if ((string)value == "") value = null;
long tolong = Convert.ToInt64((string)value, 16);
ByteTransform.TransByte(tolong).CopyTo(writebyte, index);
break;
case "BOOL":
bool[] tobool = ByteTransform.TransBool(writebyte, index, 1);
tobool[address[i].Address_decimal] = bool.Parse(address[i].value);
ByteTransform.TransByte(tobool).CopyTo(writebyte, index);
break;
case "INT":
short toint = Convert.ToInt16(value);
ByteTransform.TransByte(toint).CopyTo(writebyte, index);
break;
case "DINT":
int todint = Convert.ToInt32(value);
ByteTransform.TransByte(todint).CopyTo(writebyte, index);
break;
case "REAL":
float todreal = Convert.ToSingle(value);
ByteTransform.TransByte(todreal).CopyTo(writebyte, index);
break;
case "CHAR":
byte[] tochar = Encoding.ASCII.GetBytes(((string)value).PadRight(20, ' '));
tochar.CopyTo(writebyte, index);
break;
default:
return BllResult.Error("找不到未知的数据类型");
}
}
return BllResult.Sucess(writebyte);
}
catch (Exception ex)
{
return BllResult.Error($"转换WCS数据失败{ex.Message}");
}
}
}
}