Files
2025-08-26 08:37:44 +08:00

294 lines
9.9 KiB
C#

using MES.Utility.Network;
using System;
using System.Collections.Generic;
using System.IO.Ports;
using System.Linq;
using .Base;
namespace .ViewModel._01PLC通信调试
{
public class ModbusRTUViewModel : ViewModelBase
{
public int SlaveId { get; set; } = 1;
//串口号下拉列表数据
public List<string> SerialList { get; set; }
public int SerialIndex { get; set; } = 0;
/// <summary>
/// 波特率
/// </summary>
public List<int> BaudRateList { get; set; }
public int BaudRateIndex { get; set; } = 0;
//校验
public List<string> ParityList { get; set; }
public int ParityIndex { get; set; } = 0;
//数据为
public List<int> DataBitList { get; set; }
public int DataBitIndex { get; set; } = 0;
//停止位
public List<string> StopBitList { get; set; }
public int StopBitIndex { get; set; } = 0;
public bool Enabled1 { get; set; } = true;
public bool Enabled2 { get; set; } = false;
public int Address { get; set; } = 4001;
public int StringLength { get; set; } = 100;
public string ReadedValue { get; set; } = "";
public string Message { get; set; } = "";
public string SendedBytesValue { get; set; } = "";
public string RecivedBytesValue { get; set; } = "";
public string Int16Value { get; set; } = "";
public string Int32Value { get; set; } = "";
public string RealValue { get; set; } = "";
public string StringValue { get; set; } = "";
public string DoubleValue { get; set; } = "";
public string LongValue { get; set; } = "";
//STRING DOUBLE INT64 INT32 INT16 REAL
private ModbusHelper modbus;
public DelegateCommand ConnectCmd { get; set; }
public DelegateCommand DisconnectCmd { get; set; }
public DelegateCommand WriteCmd { get; set; }
public DelegateCommand ReadCmd { get; set; }
public ModbusRTUViewModel()
{
//串口号
string[] portNames = SerialPort.GetPortNames();
if (portNames != null && portNames.Length > 0)
{
SerialList = portNames.ToList();
}
//波特率
BaudRateList = new List<int>() { 110, 300, 600, 1200, 2400, 4800, 9600, 14400, 19200, 38400, 56000, 57600, 115200, 128000 };
BaudRateIndex = 6;
//校验
ParityList = new List<string> { "None", "Odd", "Even", "Mark", "Space" };
ParityIndex = 0;
//数据位
DataBitList = new List<int> { 5, 6, 7, 8 };
DataBitIndex = 3;
//停止位
StopBitList = new List<string> { "None", "One", "Two", "OnePointFive" };
StopBitIndex = 1;
ConnectCmd = new DelegateCommand(ConnectCmdFunc);
DisconnectCmd = new DelegateCommand(DisconnectCmdFunc);
ReadCmd = new DelegateCommand(ReadCmdFunc);
WriteCmd = new DelegateCommand(WriteCmdFunc);
}
private void ConnectCmdFunc(object obj)
{
try
{
SharpModbus.SerialSettings setting = new SharpModbus.SerialSettings();
setting.PortName = SerialList[SerialIndex];
setting.BaudRate = BaudRateList[BaudRateIndex];
setting.DataBits = DataBitList[DataBitIndex];
setting.Parity = (Parity)ParityIndex;
setting.StopBits = (StopBits)StopBitIndex;
modbus = new ModbusHelper(setting, 500, (byte)SlaveId);
modbus.OnSended += Modbus_OnSended;
modbus.OnRecived += Modbus_OnRecived;
Enabled1 = false;
Enabled2 = true;
}
catch
{
return;
}
}
private void DisconnectCmdFunc(object obj)
{
modbus.OnSended -= Modbus_OnSended;
modbus.OnRecived -= Modbus_OnRecived;
modbus.Dispose();
modbus = null;
Enabled1 = true;
Enabled2 = false;
}
private void ReadCmdFunc(object obj)
{
string cmd = obj.ToString();
ReadedValue = "";
Message = "";
SendedBytesValue = "";
RecivedBytesValue = "";
if (cmd == "INT16")
{
ushort value;
bool flag = modbus.ReadHoldRegisterInt16(Address, out value);
if (!flag)
{
Message = "读取失败";
DisconnectCmdFunc(null);
return;
}
Message = "读取成功";
ReadedValue = value.ToString();
}
else if (cmd == "INT32")
{
int value;
bool flag = modbus.ReadHoldRegisterInt32(Address, out value);
if (!flag)
{
Message = "读取失败";
DisconnectCmdFunc(null);
return;
}
Message = "读取成功";
ReadedValue = value.ToString();
}
else if (cmd == "INT64")
{
long value;
bool flag = modbus.ReadHoldRegisterInt64(Address, out value);
if (!flag)
{
Message = "读取失败";
DisconnectCmdFunc(null);
return;
}
Message = "读取成功";
ReadedValue = value.ToString();
}
else if (cmd == "REAL")
{
float value;
bool flag = modbus.ReadHoldRegisterFloat(Address, out value);
if (!flag)
{
Message = "读取失败";
DisconnectCmdFunc(null);
return;
}
Message = "读取成功";
ReadedValue = value.ToString();
}
else if (cmd == "DOUBLE")
{
double value;
bool flag = modbus.ReadHoldRegisterDouble(Address, out value);
if (!flag)
{
Message = "读取失败";
DisconnectCmdFunc(null);
return;
}
Message = "读取成功";
ReadedValue = value.ToString();
}
else if (cmd == "STRING")
{
string value;
bool flag = modbus.ReadHoldRegisterString(Address, StringLength, out value);
if (!flag)
{
Message = "读取失败";
DisconnectCmdFunc(null);
return;
}
Message = "读取成功";
ReadedValue = value.ToString();
}
// DOUBLE
}
private void WriteCmdFunc(object obj)
{
string cmd = obj.ToString();
ReadedValue = "";
Message = "";
SendedBytesValue = "";
RecivedBytesValue = "";
if (cmd == "INT16")
{
ushort value;
bool flag = ushort.TryParse(Int16Value, out value);
if (!flag)
{
Message = "请输入正确的数据";
return;
}
flag = modbus.WriteHoldRegisterInt16(Address, value);
Message = flag ? "写入成功" : "写入失败";
}
else if (cmd == "INT32")
{
int value;
bool flag = int.TryParse(Int32Value, out value);
if (!flag)
{
Message = "请输入正确的数据";
return;
}
flag = modbus.WriteHoldRegisterInt32(Address, value);
Message = flag ? "写入成功" : "写入失败";
}
else if (cmd == "INT64")
{
long value;
bool flag = long.TryParse(LongValue, out value);
if (!flag)
{
Message = "请输入正确的数据";
return;
}
flag = modbus.WriteHoldRegisterInt64(Address, value);
Message = flag ? "写入成功" : "写入失败";
}
else if (cmd == "REAL")
{
float value;
bool flag = float.TryParse(RealValue, out value);
if (!flag)
{
Message = "请输入正确的数据";
return;
}
flag = modbus.WriteHoldRegisterFloat(Address, value);
Message = flag ? "写入成功" : "写入失败";
}
else if (cmd == "DOUBLE")
{
double value;
bool flag = double.TryParse(DoubleValue, out value);
if (!flag)
{
Message = "请输入正确的数据";
return;
}
flag = modbus.WriteHoldRegisterDouble(Address, value);
Message = flag ? "写入成功" : "写入失败";
}
else if (cmd == "STRING")
{
bool flag = modbus.WriteHoldRegisterString(Address, StringLength, StringValue);
Message = flag ? "写入成功" : "写入失败";
}
}
private void Modbus_OnRecived(byte[] bytes, string hexString)
{
RecivedBytesValue = hexString;
}
private void Modbus_OnSended(byte[] bytes, string hexString)
{
SendedBytesValue = hexString;
}
}
}