MelsecMcHelp.cs
7.75 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
using HslCommunication;
using HslCommunication.Profinet.Melsec;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace HH_WCS_Standard
{
public class MelsecMcHelp : I_OpcHelp
{
private MelsecMcNet melsecMcNet;
public MelsecMcHelp(MelsecMcNet siemens)
{
melsecMcNet = siemens;
}
/// <summary>
/// 打开S7 Net长连接
/// </summary>
/// <returns></returns>
public override BllResult OpenConn()
{
try
{
OperateResult connect = melsecMcNet.ConnectServer();
if (connect.IsSuccess)
{
return BllResult.Sucess();
}
else
{
return BllResult.Error(connect.Message);
}
}
catch (Exception ex)
{
return BllResult.Error(ex);
}
}
/// <summary>
/// 关闭S7 Net长连接
/// </summary>
/// <returns></returns>
public override BllResult CloseConn()
{
try
{
OperateResult connect = melsecMcNet.ConnectClose();
if (connect.IsSuccess)
{
return BllResult.Sucess();
}
else
{
return BllResult.Error(connect.Message);
}
}
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 "BOOL": return 1;
case "INT": return 1;
case "STRING": return 12;
default: return 0;
}
}
public override BllResult ReadAddress(List<I_Device_Address> address)
{
address = address.OrderBy(a => a.Address).ToList();
OperateResult<byte[]> read;
if (address.Count == 1)
{
string startaddress = address[0].Db;
read = melsecMcNet.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;
read = melsecMcNet.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 WriteAddress(List<I_Device_Address> address)
{
address = address.OrderBy(a => a.Address).ToList();
string startaddress = address[0].Db;
BllResult bllResult = TransforAddressDataToWCSData(address);
if (bllResult.Success)
{
OperateResult operate = melsecMcNet.Write(startaddress, (byte[])bllResult.Data);
if (operate.IsSuccess)
{
return BllResult.Sucess();
}
else
{
return BllResult.Error(operate.Message);
}
}
else
{
return BllResult.Error(bllResult.Msg);
}
}
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) * 2;
switch (address[i].AddressType)
{
case "BOOL":
address[i].value = melsecMcNet.ByteTransform.TransBool(read.Content, index, 1)[address[i].Address_decimal].ToString();
break;
case "INT":
address[i].value = melsecMcNet.ByteTransform.TransInt16(read.Content, index).ToString();
break;
case "DINT":
address[i].value = Convert.ToString(melsecMcNet.ByteTransform.TransInt32(read.Content, index), 10);
break;
case "STRING":
address[i].value = melsecMcNet.ByteTransform.TransString(read.Content, index, 12, Encoding.ASCII).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($"转换WCS数据失败{ex.Message}");
}
}
public override BllResult TransforAddressDataToWCSData(List<I_Device_Address> address)
{
try
{
//address = new ObservableCollection<I_Device_Address>(address.OrderBy(item => item.Address));
double admax = address.Select(a => a.Address).Max();
double admin = address.Select(a => a.Address).Min();
ushort length = (ushort)(Math.Floor(admax - admin) + GetTypeLength(address.Last().AddressType));
int startindex = address[0].Address;
byte[] writebyte = new byte[length * 2];
for (int i = 0; i < address.Count; i++)
{
int index = (address[i].Address - startindex) * 2;
object value = address[i].value;
switch (address[i].AddressType)
{
case "BOOL":
bool[] tobool = melsecMcNet.ByteTransform.TransBool(writebyte, index, 1);
tobool[address[i].Address_decimal] = bool.Parse(address[i].value);
melsecMcNet.ByteTransform.TransByte(tobool).CopyTo(writebyte, index);
break;
case "INT":
short toint = Convert.ToInt16(value);
melsecMcNet.ByteTransform.TransByte(toint).CopyTo(writebyte, index);
break;
case "STRING":
byte[] tochar = Encoding.ASCII.GetBytes(((string)value).PadRight(12, ' '));
tochar.CopyTo(writebyte, index);
break;
default:
return BllResult.Error("找不到未知的数据类型");
}
}
return BllResult.Sucess(writebyte);
}
catch (Exception ex)
{
return BllResult.Error($"转换WCS数据失败{ex.Message}");
}
}
}
}