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[#71] Weighing: Fix reconnection behaviour when COM port is connected/disconnected

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This commit is contained in:
Lorenz Stechauner
2026-01-03 16:22:37 +01:00
parent c1697dc4f3
commit bf3cc2ea1e
12 changed files with 131 additions and 73 deletions
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22
Elwig/Helpers/Weighing/Scale.cs
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@@ -1,8 +1,9 @@
using System.IO.Ports;
using System.IO;
using System.Net.Sockets;
using System;
using System.IO;
using System.IO.Ports;
using System.Net.Sockets;
using System.Text;
using System.Windows;
namespace Elwig.Helpers.Weighing {
public abstract class Scale : IDisposable {
@@ -27,7 +28,7 @@ namespace Elwig.Helpers.Weighing {
if (config.Type == "SysTec-IT") {
return new SysTecITScale(config.Id, config.Model!, config.Connection!, config.Empty, config.Filling, limit, config.Log);
} else if (config.Type == "Avery-Async") {
return new AveryEventScale(config.Id, config.Model!, config.Connection!, config.Empty, config.Filling, limit, config.Log);
return new AveryEventScale(config.Id, config.Model!, config.Connection!, config.Log, config.Required);
} else if (config.Type == "Gassner") {
return new GassnerScale(config.Id, config.Model!, config.Connection!, config.Empty, config.Filling, limit, config.Log);
} else {
@@ -35,10 +36,17 @@ namespace Elwig.Helpers.Weighing {
}
}
protected Scale(string cnx, string? empty, string? filling, int? limit, string? log) {
protected Scale(string cnx, string? empty, string? filling, int? limit, string? log, bool softFail = false, bool failSilent = false) {
if (cnx.StartsWith("serial:")) {
Serial = Utils.OpenSerialConnection(cnx);
Stream = Serial.BaseStream;
try {
Serial = Utils.OpenSerialConnection(cnx);
} catch (Exception e) {
if (!softFail) throw;
if (!failSilent)
MessageBox.Show($"Verbindung zu Waage konnte nicht hergestellt werden:\n\n{e.Message}", "Waagenfehler",
MessageBoxButton.OK, MessageBoxImage.Warning);
}
Stream = Serial?.BaseStream ?? Stream.Null;
} else if (cnx.StartsWith("tcp:")) {
Tcp = Utils.OpenTcpConnection(cnx);
Stream = Tcp.GetStream();