200 lines
8.8 KiB
C#
200 lines
8.8 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Threading.Tasks;
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using System.Windows;
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using System.Diagnostics;
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using System.Text.RegularExpressions;
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using System.IO.Ports;
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using System.Net.Sockets;
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using Elwig.Dialogs;
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using System.Text;
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namespace Elwig.Helpers {
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public static partial class Utils {
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public static int CurrentYear => DateTime.Now.Year;
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public static int CurrentNextSeason => DateTime.Now.Year - (DateTime.Now.Month <= 3 ? 1 : 0);
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public static int CurrentLastSeason => DateTime.Now.Year - (DateTime.Now.Month <= 7 ? 1 : 0);
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public static DateTime Today => (DateTime.Now.Hour >= 3) ? DateTime.Today : DateTime.Today.AddDays(-1);
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public static readonly Regex SerialRegex = GeneratedSerialRegex();
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public static readonly Regex TcpRegex = GeneratedTcpRegex();
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[GeneratedRegex("^serial://([A-Za-z0-9]+):([0-9]+)(,([5-9]),([NOEMSnoems]),(0|1|1\\.5|2|))?$", RegexOptions.Compiled)]
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private static partial Regex GeneratedSerialRegex();
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[GeneratedRegex("^tcp://([A-Za-z0-9._-]+):([0-9]+)$", RegexOptions.Compiled)]
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private static partial Regex GeneratedTcpRegex();
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private static readonly ushort[] Crc16ModbusTable = {
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0x0000, 0xC0C1, 0xC181, 0x0140, 0xC301, 0x03C0, 0x0280, 0xC241,
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0xC601, 0x06C0, 0x0780, 0xC741, 0x0500, 0xC5C1, 0xC481, 0x0440,
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0xCC01, 0x0CC0, 0x0D80, 0xCD41, 0x0F00, 0xCFC1, 0xCE81, 0x0E40,
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0x0A00, 0xCAC1, 0xCB81, 0x0B40, 0xC901, 0x09C0, 0x0880, 0xC841,
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0xD801, 0x18C0, 0x1980, 0xD941, 0x1B00, 0xDBC1, 0xDA81, 0x1A40,
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0x1E00, 0xDEC1, 0xDF81, 0x1F40, 0xDD01, 0x1DC0, 0x1C80, 0xDC41,
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0x1400, 0xD4C1, 0xD581, 0x1540, 0xD701, 0x17C0, 0x1680, 0xD641,
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0xD201, 0x12C0, 0x1380, 0xD341, 0x1100, 0xD1C1, 0xD081, 0x1040,
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0xF001, 0x30C0, 0x3180, 0xF141, 0x3300, 0xF3C1, 0xF281, 0x3240,
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0x3600, 0xF6C1, 0xF781, 0x3740, 0xF501, 0x35C0, 0x3480, 0xF441,
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0x3C00, 0xFCC1, 0xFD81, 0x3D40, 0xFF01, 0x3FC0, 0x3E80, 0xFE41,
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0xFA01, 0x3AC0, 0x3B80, 0xFB41, 0x3900, 0xF9C1, 0xF881, 0x3840,
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0x2800, 0xE8C1, 0xE981, 0x2940, 0xEB01, 0x2BC0, 0x2A80, 0xEA41,
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0xEE01, 0x2EC0, 0x2F80, 0xEF41, 0x2D00, 0xEDC1, 0xEC81, 0x2C40,
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0xE401, 0x24C0, 0x2580, 0xE541, 0x2700, 0xE7C1, 0xE681, 0x2640,
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0x2200, 0xE2C1, 0xE381, 0x2340, 0xE101, 0x21C0, 0x2080, 0xE041,
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0xA001, 0x60C0, 0x6180, 0xA141, 0x6300, 0xA3C1, 0xA281, 0x6240,
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0x6600, 0xA6C1, 0xA781, 0x6740, 0xA501, 0x65C0, 0x6480, 0xA441,
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0x6C00, 0xACC1, 0xAD81, 0x6D40, 0xAF01, 0x6FC0, 0x6E80, 0xAE41,
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0xAA01, 0x6AC0, 0x6B80, 0xAB41, 0x6900, 0xA9C1, 0xA881, 0x6840,
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0x7800, 0xB8C1, 0xB981, 0x7940, 0xBB01, 0x7BC0, 0x7A80, 0xBA41,
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0xBE01, 0x7EC0, 0x7F80, 0xBF41, 0x7D00, 0xBDC1, 0xBC81, 0x7C40,
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0xB401, 0x74C0, 0x7580, 0xB541, 0x7700, 0xB7C1, 0xB681, 0x7640,
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0x7200, 0xB2C1, 0xB381, 0x7340, 0xB101, 0x71C0, 0x7080, 0xB041,
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0x5000, 0x90C1, 0x9181, 0x5140, 0x9301, 0x53C0, 0x5280, 0x9241,
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0x9601, 0x56C0, 0x5780, 0x9741, 0x5500, 0x95C1, 0x9481, 0x5440,
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0x9C01, 0x5CC0, 0x5D80, 0x9D41, 0x5F00, 0x9FC1, 0x9E81, 0x5E40,
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0x5A00, 0x9AC1, 0x9B81, 0x5B40, 0x9901, 0x59C0, 0x5880, 0x9841,
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0x8801, 0x48C0, 0x4980, 0x8941, 0x4B00, 0x8BC1, 0x8A81, 0x4A40,
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0x4E00, 0x8EC1, 0x8F81, 0x4F40, 0x8D01, 0x4DC0, 0x4C80, 0x8C41,
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0x4400, 0x84C1, 0x8581, 0x4540, 0x8701, 0x47C0, 0x4680, 0x8641,
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0x8201, 0x42C0, 0x4380, 0x8341, 0x4100, 0x81C1, 0x8081, 0x4040,
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};
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public static SerialPort OpenSerialConnection(string connection) {
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var m = SerialRegex.Match(connection);
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if (!m.Success)
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throw new ArgumentException("Invalid connection string for scheme \"serial\"");
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var stop = m.Groups[6].Value;
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var parity = m.Groups[5].Value.ToUpper();
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var data = m.Groups[4].Value;
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var port = new SerialPort() {
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PortName = m.Groups[1].Value,
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BaudRate = int.Parse(m.Groups[2].Value),
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Parity = parity == "E" ? Parity.Even :
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parity == "O" ? Parity.Odd :
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parity == "M" ? Parity.Mark :
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parity == "S" ? Parity.Space :
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Parity.None,
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DataBits = data == "" ? 8 : int.Parse(data),
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StopBits = (StopBits)(stop == "" ? 1 : stop == "1.5" ? 3 : stop[0] - '0'),
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Handshake = Handshake.None,
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WriteTimeout = 250,
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ReadTimeout = 11000,
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};
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port.Open();
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return port;
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}
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public static TcpClient OpenTcpConnection(string connection) {
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var m = TcpRegex.Match(connection);
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if (!m.Success)
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throw new ArgumentException("Invalid connection string for scheme \"tcp\"");
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var client = new TcpClient() {
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SendTimeout = 250,
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ReceiveTimeout = 11000,
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};
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client.Connect(m.Groups[1].Value, int.Parse(m.Groups[2].Value));
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return client;
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}
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public static int Modulo(string a, int b) {
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if (a.Length == 0 || !a.All(char.IsAsciiDigit)) {
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throw new ArgumentException("First argument has to be a decimal string");
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} else if (b < 2) {
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throw new ArgumentException("Second argument has to be greater than 1");
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}
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return a.Select(ch => ch - '0').Aggregate((sum, n) => (sum * 10 + n) % b);
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}
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public static ushort CalcCrc16Modbus(byte[] data) {
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// https://www.modbustools.com/modbus_crc16.htm
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byte temp;
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ushort crc = 0xFFFF;
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foreach (byte b in data) {
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temp = (byte)(b ^ crc);
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crc >>= 8;
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crc ^= Crc16ModbusTable[temp];
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}
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return crc;
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}
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public static ushort CalcCrc16Modbus(string data) {
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return CalcCrc16Modbus(Encoding.ASCII.GetBytes(data));
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}
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public static void RunBackground(string title, Func<Task> a) {
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Task.Run(async () => {
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try {
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await a();
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} catch (Exception e) {
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MessageBox.Show(e.ToString(), title, MessageBoxButton.OK, MessageBoxImage.Error);
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}
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});
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}
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public static void MailTo(string emailAddress) {
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Process.Start(new ProcessStartInfo() {
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FileName = $"mailto:{emailAddress}",
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UseShellExecute = true,
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});
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}
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public static double KmwToOe(double kmw) {
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return Math.Round(kmw * (4.54 + 0.022 * kmw), 0);
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}
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public static double OeToKmw(double oe) {
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return Math.Round((-4.54 + Math.Sqrt(4.54 * 4.54 - 4 * 0.022 * -oe)) / (2 * 0.022), 1);
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}
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public static decimal DecFromDb(long value, byte precision) {
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bool neg = value < 0;
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if (neg) value = -value;
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return new((int)(value & 0xFFFFFFFF), (int)((value >> 32) & 0x7FFFFFFF), 0, neg, precision);
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}
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public static long DecToDb(decimal value, byte precision) {
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return (long)decimal.Round(value * (decimal)Math.Pow(10, precision), 0);
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}
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public static int GetAge(DateOnly birthday) {
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var today = DateTime.Today;
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var a = (today.Year * 100 + today.Month) * 100 + today.Day;
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var b = (birthday.Year * 100 + birthday.Month) * 100 + birthday.Day;
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return (a - b) / 10000;
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}
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public static int GetSearchScore(IEnumerable<string?> words, IEnumerable<string> searchKeywords) {
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searchKeywords = searchKeywords.Where(s => s.Length >= 2 || (s.Length > 0 && s.All(c => char.IsAsciiDigit(c))));
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if (!searchKeywords.Any())
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return 0;
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words = words.Select(w => w?.ToLower());
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int i = 0;
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foreach (string? c in words) {
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if (c == null) continue;
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var parts = c.Split(" ");
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if (searchKeywords.Any(f => c == f)) {
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i += 100;
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} else if (searchKeywords.Any(f => parts.Any(a => a == f))) {
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i += 90;
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} else if (searchKeywords.Any(f => parts.Any(a => a.StartsWith(f)))) {
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i += 50;
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} else if (searchKeywords.Any(f => f != null && c.Contains(f))) {
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i += 1;
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}
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}
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return i;
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}
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public static (int, string?)? ShowManualWeighingDialog() {
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var d = new ManualWeighingDialog();
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return d.ShowDialog() == true ? (d.Weight, d.Reason) : null;
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}
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}
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}
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