300 lines
12 KiB
C#
300 lines
12 KiB
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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using System.IO.Ports;
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using Newtonsoft.Json;
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namespace Gidrolock_Modbus_Scanner
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{
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public partial class App : Form
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{
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public bool isAwaitingResponse = false;
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public short[] res = new short[12];
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SerialPort port = Modbus.port;
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public int expectedLength = 0;
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public byte[] latestMessage;
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public Dictionary<string, string> models = new Dictionary<string, string>();
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DateTime dateTime;
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#region Initialization
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public App()
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{
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InitializeComponent();
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Modbus.Init();
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Modbus.ResponseReceived += OnResponseReceived;
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this.UpDown_ModbusID.Value = 0;
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TextBox_Log.Text = "Приложение готово к работе.";
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cBoxDevice.Items.Add("Standard");
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cBoxDevice.Items.Add("Premium Plus");
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cBoxDevice.Items.Add("Inteli");
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cBoxDevice.Items.Add("Premium");
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cBoxDevice.SelectedIndex = 0;
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checkboxID.Checked = false;
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UpDown_ModbusID.Enabled = false;
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UpDown_ModbusID.Value = 30;
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UpDown_ModbusID.Minimum = 1;
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UpDown_ModbusID.Maximum = 247;
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models.Add("Standard", "STW485");
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models.Add("Premuim Plus", "BUP485");
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models.Add("Inteli", "INTELI");
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models.Add("Premium", "BUP485");
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/* - Version Check - */
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System.Reflection.Assembly assembly = System.Reflection.Assembly.GetExecutingAssembly();
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System.Diagnostics.FileVersionInfo fvi = System.Diagnostics.FileVersionInfo.GetVersionInfo(assembly.Location);
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string version = fvi.FileVersion;
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Console.WriteLine("Version: " + version);
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}
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void App_FormClosed(object sender, FormClosedEventArgs e)
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{
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port.Close();
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}
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void Form1_Load(object sender, EventArgs e)
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{
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CBox_Ports.Items.AddRange(SerialPort.GetPortNames());
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if (CBox_Ports.Items.Count > 0)
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CBox_Ports.SelectedIndex = 0;
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}
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#endregion
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private async void ButtonConnect_Click(object sender, EventArgs e)
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{
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if (CBox_Ports.SelectedItem.ToString() == "COM1")
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{
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DialogResult res = MessageBox.Show("Выбран серийный порт COM1, который обычно является портом PS/2 или RS-232, не подключенным к Modbus устройству. Продолжить?", "Внимание", MessageBoxButtons.OKCancel);
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if (res == DialogResult.Cancel)
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return;
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}
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if (UpDown_ModbusID.Value == 0)
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{
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DialogResult res = MessageBox.Show("Указан Modbus ID 0 — глобальное вещание. Устройства не смогут отвечать на сообщения. Продолжить?", "Внимание", MessageBoxButtons.OKCancel);
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if (res == DialogResult.Cancel)
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return;
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}
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try
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{
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/* - Port Setup - */
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if (port.IsOpen)
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port.Close();
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port.Handshake = Handshake.None;
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port.PortName = CBox_Ports.Text;
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port.BaudRate = 9600;
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port.Parity = Parity.None;
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port.DataBits = 8;
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port.StopBits = StopBits.One;
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port.ReadTimeout = 3000;
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port.WriteTimeout = 3000;
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port.ReadBufferSize = 8192;
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port.Open();
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// send read request for 6 registers starting from 200
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// if we've got error or a timeout, show appropriate errors
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// else parse response to unicode and go through every .json
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// if matching model is found, instantiate device window
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// setup event listener
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byte[] message = null;
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byte[] data = null;
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Modbus.ResponseReceived += (sndr, msg) =>
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{
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message = msg.Message;
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data = msg.Data;
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};
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// send message
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AddLog("Проверка модели устройства.");
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byte id = (byte)UpDown_ModbusID.Value;
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Modbus.ReadRegAsync(id, FunctionCode.ReadInput, 200, 6);
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await Task.Run(() =>
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{
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while (message is null) { continue; }
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if (message[1] > 0x10) //exception code check
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return;
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// confirm the model
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string response = ByteArrayToUnicode(data);
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if (response != models[cBoxDevice.SelectedItem.ToString()])
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{
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// response doesn't match expected model
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// check whether it matches anything else, offer to open that model if it does
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string match = "";
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foreach (string key in models.Keys)
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{
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if (models[key] == response)
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match = models[key];
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}
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// if no matches found,
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if (match == "")
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{
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// report unknown device
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}
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else
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{
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// offer to switch to that model instead
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// instantiate panel
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}
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}
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else
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{
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// model is correct, instantiate config panel
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}
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});
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}
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catch (Exception ex)
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{
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MessageBox.Show(ex.Message);
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}
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}
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void CBox_Ports_Click(object sender, EventArgs e)
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{
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CBox_Ports.Items.Clear();
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CBox_Ports.Items.AddRange(SerialPort.GetPortNames());
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}
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void OnResponseReceived(object sender, ModbusResponseEventArgs e)
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{
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isAwaitingResponse = false;
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AddLog("Получен ответ: " + Modbus.ByteArrayToString(e.Message));
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switch (e.Status)
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{
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case (ModbusStatus.ReadSuccess):
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string values = "";
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if (e.Message[1] <= 0x02)
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{
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for (int i = 0; i < e.Data.Length; i++)
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{
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values += Convert.ToString(e.Data[i], 2).PadLeft(8, '0') + " ";
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}
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AddLog("Bin: " + values);
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}
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if (e.Message[1] == 0x03 || e.Message[1] == 0x04)
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{
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for (int i = 0; i < e.Data.Length; i += 2)
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{
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values += ((e.Data[i] << 8) + e.Data[i + 1]).ToString() + "; ";
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}
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AddLog("Dec: " + values);
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AddLog("Unicode: " + ByteArrayToUnicode(e.Data));
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}
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break;
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case (ModbusStatus.WriteSuccess):
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AddLog("Write success;");
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break;
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case (ModbusStatus.Error):
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string errorDesc;
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switch (e.Message[2])
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{
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case (0x01):
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errorDesc = "01 - Illegal Function";
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break;
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case (0x02):
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errorDesc = "02 - Illegal Data Address";
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break;
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case (0x03):
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errorDesc = "03 - Illegal Data Value";
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break;
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case (0x04):
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errorDesc = "04 - Slave Device Failure";
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break;
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case (0x05):
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errorDesc = "05 - Acknowledge";
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break;
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case (0x06):
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errorDesc = "06 - Slave Device Busy";
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break;
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case (0x07):
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errorDesc = "07 - Negative Acknowledge";
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break;
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case (0x08):
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errorDesc = "08 - Memory Parity Error";
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break;
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case (0x0A):
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errorDesc = "10 - Gateway Path Unavailable";
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break;
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case (0x0B):
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errorDesc = "11 - Gateway Target Device Failed to Respond";
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break;
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default:
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errorDesc = "Unknown error code";
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break;
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}
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AddLog("Error code: " + errorDesc);
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break;
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}
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}
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void AddLog(string message)
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{
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dateTime = DateTime.Now;
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TextBox_Log.Invoke((MethodInvoker)delegate { TextBox_Log.AppendText(Environment.NewLine + "[" + dateTime.Hour.ToString().PadLeft(2, '0') + ":" + dateTime.Minute.ToString().PadLeft(2, '0') + ":" + dateTime.Second.ToString().PadLeft(2, '0') + "] " + message); });
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}
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public static string ByteArrayToUnicode(byte[] input)
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{
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// stupid fucking WinForm textbox breaks from null symbols
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// stupid fucking Encoding class does byte-by-byte conversion
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List<char> result = new List<char>(input.Length / 2);
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byte[] flip = input;
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Array.Reverse(flip); // stupid fucking BitConverter is little-endian and spits out chinese nonsense otherwise
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for (int i = 0; i < flip.Length; i += 2)
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{
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result.Add(BitConverter.ToChar(flip, i));
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}
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result.Reverse();
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return new string(result.ToArray());
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}
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private void checkboxID_CheckedChanged(object sender, EventArgs e)
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{
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UpDown_ModbusID.Enabled = checkboxID.Checked ? true : false;
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}
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private void cBoxDevice_SelectedIndexChanged(object sender, EventArgs e)
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{
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switch (cBoxDevice.SelectedItem)
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{
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case "Standard":
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UpDown_ModbusID.Value = 30;
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break;
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case "Premium Plus":
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UpDown_ModbusID.Value = 30;
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break;
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case "Inteli":
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UpDown_ModbusID.Value = 26;
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break;
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case "Premium":
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UpDown_ModbusID.Value = 26;
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break;
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default:
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Console.WriteLine("Invalid change");
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break;
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}
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}
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}
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}
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public enum FunctionCode { ReadCoil = 1, ReadDiscrete = 2, ReadHolding = 3, ReadInput = 4, WriteCoil = 5, WriteRegister = 6, WriteMultCoils = 15, WriteMultRegisters = 16 };
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public enum SelectedPath { File, Folder };
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