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Weighing: Differentiate between scale and terminal

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This commit is contained in:
lorenz.stechauner
2026-08-01 23:38:51 +02:00
parent 0d8cdd5d6e
commit bc093f31db
20 changed files with 129 additions and 157 deletions
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Elwig/Helpers/Weighing/AveryEventScale.cs
+2 -5
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@@ -9,9 +9,8 @@ namespace Elwig.Helpers.Weighing {
public class AveryEventScale : Scale, IEventScale, IDisposable {
public string Manufacturer => "Avery";
public int InternalScaleNr => 1;
public string Model { get; private set; }
public string ScaleId { get; private set; }
public string ScaleTerminalId { get; private set; }
public bool IsReady { get; private set; }
public bool HasFillingClearance { get; private set; }
@@ -19,13 +18,11 @@ namespace Elwig.Helpers.Weighing {
private bool IsRunning = true;
private readonly Thread BackgroundThread;
private readonly string Connection;
public AveryEventScale(string id, string model, string cnx, string? log = null, bool required = true) :
base(cnx, null, null, null, log, true, !required) {
ScaleId = id;
ScaleTerminalId = id;
Model = model;
Connection = cnx;
IsReady = true;
HasFillingClearance = false;
Stream.WriteTimeout = -1;
Elwig/Helpers/Weighing/GassnerScale.cs → Elwig/Helpers/Weighing/GassnerEnqScale.cs
+17 -17
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@@ -5,18 +5,17 @@ using System.Text;
using System.Threading.Tasks;
namespace Elwig.Helpers.Weighing {
public class GassnerScale : Scale, ICommandScale {
public class GassnerEnqScale : Scale, ICommandScale {
public string Manufacturer => "Gassner";
public int InternalScaleNr => 1;
public string Model { get; private set; }
public string ScaleId { get; private set; }
public string ScaleTerminalId { get; private set; }
public bool IsReady { get; private set; }
public bool HasFillingClearance { get; private set; }
public GassnerScale(string id, string model, string cnx, string? empty = null, string? filling = null, int? limit = null, string? log = null) :
public GassnerEnqScale(string id, string model, string cnx, string? empty = null, string? filling = null, int? limit = null, string? log = null) :
base(cnx, empty, filling, limit, log) {
ScaleId = id;
ScaleTerminalId = id;
Model = model;
IsReady = true;
HasFillingClearance = false;
@@ -24,10 +23,9 @@ namespace Elwig.Helpers.Weighing {
Stream.ReadTimeout = 11000;
}
protected Task SendCommand(char command) => SendCommand(Convert.ToByte(command));
protected Task SendCommand(string command) => SendCommand(Encoding.ASCII.GetBytes(command));
protected async Task SendCommand(byte command) {
byte[] cmd = [command];
protected async Task SendCommand(byte[] cmd) {
await Stream.WriteAsync(cmd);
if (LogPath != null) await File.AppendAllTextAsync(LogPath, Encoding.ASCII.GetString(cmd));
}
@@ -53,15 +51,15 @@ namespace Elwig.Helpers.Weighing {
return line[1..^1];
}
protected async Task<WeighingResult> Weigh(bool incIdentNr, bool retry = true) {
protected async Task<WeighingResult> Weigh(int? internalScaleNr, bool incIdentNr, bool retry = true) {
string record;
try {
await SendCommand(incIdentNr ? '\x05' : '?');
await SendCommand(incIdentNr ? "\x05" : "?");
record = await ReceiveResponse();
} catch (IOException) {
if (!retry || Tcp == null) throw;
ReconnectTcp();
return await Weigh(incIdentNr, false);
return await Weigh(internalScaleNr, incIdentNr, false);
}
if (record.Length != 45)
throw new FormatException("Invalid response from scale: Received record has invalid size");
@@ -80,6 +78,7 @@ namespace Elwig.Helpers.Weighing {
GrossWeight = int.Parse(brutto),
TareWeight = int.Parse(tara),
NetWeight = int.Parse(netto),
ScaleId = scaleNr,
WeighingId = identNr,
FullWeighingId = identNr,
Date = DateOnly.TryParseExact(date, "yyyyMMdd", out var d) ? d : null,
@@ -87,12 +86,12 @@ namespace Elwig.Helpers.Weighing {
};
}
public async Task<WeighingResult> Weigh() {
return await Weigh(true);
public async Task<WeighingResult> Weigh(int? scaleNr = null) {
return await Weigh(scaleNr, true);
}
public async Task<WeighingResult> GetCurrentWeight() {
return await Weigh(false);
public async Task<WeighingResult> GetCurrentWeight(int? scaleNr = null) {
return await Weigh(scaleNr, false);
}
public async Task Empty() {
@@ -126,8 +125,9 @@ namespace Elwig.Helpers.Weighing {
await SetFillingClearance(false);
}
public Task SetDateAndTime(DateTime dateTime) {
throw new NotImplementedException("Für Waagen vom Typ 'Gassner' ist diese Funktion noch nicht implementiert");
public async Task SetDateAndTime(DateTime dateTime) {
await SendCommand($"C{dateTime:yyyyMMddHHmmss}\r");
await ReceiveResponse();
}
}
}
Elwig/Helpers/Weighing/ICommandScale.cs
+2 -2
View File
@@ -10,13 +10,13 @@ namespace Elwig.Helpers.Weighing {
/// Get the current weight on the scale without performing a weighing process
/// </summary>
/// <returns>Result of the weighing process (probably without a weighing id)</returns>
Task<WeighingResult> GetCurrentWeight();
Task<WeighingResult> GetCurrentWeight(int? scaleNr = null);
/// <summary>
/// Perform a weighing process
/// </summary>
/// <returns>Result of the weighing process (including a weighing id)</returns>
Task<WeighingResult> Weigh();
Task<WeighingResult> Weigh(int? scaleNr = null);
/// <summary>
/// Empty the scale container or grant clearance to do so
Elwig/Helpers/Weighing/IScale.cs
+1 -6
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@@ -18,12 +18,7 @@ namespace Elwig.Helpers.Weighing {
/// <summary>
/// Unique identificator of the scale
/// </summary>
string ScaleId { get; }
/// <summary>
/// Internal identifying number of the scale in its system
/// </summary>
int InternalScaleNr { get; }
string ScaleTerminalId { get; }
/// <summary>
/// Indicates if the scale is currently processing a request or not
Elwig/Helpers/Weighing/InvalidScale.cs
+1 -2
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@@ -5,8 +5,7 @@ namespace Elwig.Helpers.Weighing {
public string Manufacturer => "NONE";
public string Model => "NONE";
public string ScaleId => id;
public int InternalScaleNr => 0;
public string ScaleTerminalId => id;
public bool IsReady => false;
public bool HasFillingClearance => false;
public int? WeightLimit => null;
Elwig/Helpers/Weighing/Scale.cs
+2 -2
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@@ -28,10 +28,10 @@ namespace Elwig.Helpers.Weighing {
int? limit = config.Limit != null ? int.Parse(config.Limit) : null;
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 == "Gassner-Enq" || config.Type == "Gassner") {
return new GassnerEnqScale(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.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 {
throw new ArgumentException($"Invalid scale type: \"{config.Type}\"");
}
Elwig/Helpers/Weighing/SysTecITScale.cs
+10 -10
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@@ -8,15 +8,14 @@ namespace Elwig.Helpers.Weighing {
public class SysTecITScale : Scale, ICommandScale {
public string Manufacturer => "SysTec";
public int InternalScaleNr => 1;
public string Model { get; private set; }
public string ScaleId { get; private set; }
public string ScaleTerminalId { get; private set; }
public bool IsReady { get; private set; }
public bool HasFillingClearance { get; private set; }
public SysTecITScale(string id, string model, string cnx, string? empty = null, string? filling = null, int? limit = null, string? log = null) :
base(cnx, empty, filling, limit, log) {
ScaleId = id;
ScaleTerminalId = id;
Model = model;
IsReady = true;
HasFillingClearance = false;
@@ -74,15 +73,15 @@ namespace Elwig.Helpers.Weighing {
return line[1..^3];
}
protected async Task<WeighingResult> Weigh(bool incIdentNr, bool retry = true) {
protected async Task<WeighingResult> Weigh(int internalScalNr, bool incIdentNr, bool retry = true) {
string record;
try {
await SendCommand(incIdentNr ? $"RN{InternalScaleNr}" : $"RM{InternalScaleNr}");
await SendCommand(incIdentNr ? $"RN{internalScalNr}" : $"RM{internalScalNr}");
record = await ReceiveResponse();
} catch (IOException) {
if (!retry || Tcp == null) throw;
ReconnectTcp();
return await Weigh(incIdentNr, false);
return await Weigh(internalScalNr, incIdentNr, false);
}
if (record.Length != 62)
throw new FormatException("Invalid response from scale: Received record has invalid size");
@@ -114,6 +113,7 @@ namespace Elwig.Helpers.Weighing {
GrossWeight = int.Parse(brutto),
TareWeight = int.Parse(tara),
NetWeight = int.Parse(netto),
ScaleId = scaleNr,
WeighingId = identNr,
FullWeighingId = identNr != null ? $"{parsedDate:yyyy-MM-dd}/{identNr}" : null,
Date = parsedDate,
@@ -121,12 +121,12 @@ namespace Elwig.Helpers.Weighing {
};
}
public async Task<WeighingResult> Weigh() {
return await Weigh(true);
public async Task<WeighingResult> Weigh(int? scaleNr = 1) {
return await Weigh(scaleNr ?? 1, true);
}
public async Task<WeighingResult> GetCurrentWeight() {
return await Weigh(false);
public async Task<WeighingResult> GetCurrentWeight(int? scaleNr = 1) {
return await Weigh(scaleNr ?? 1, false);
}
public async Task Empty() {
Elwig/Helpers/Weighing/WeighingResult.cs
+6
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@@ -21,6 +21,11 @@ namespace Elwig.Helpers.Weighing {
/// </summary>
public int? NetWeight;
/// <summary>
/// Reported id of the scale
/// </summary>
public string? ScaleId;
/// <summary>
/// Weighing id (or IdentNr) provided by the scale
/// </summary>
@@ -49,6 +54,7 @@ namespace Elwig.Helpers.Weighing {
public readonly JsonObject ToJson() {
var obj = new JsonObject();
if (ScaleId != null) obj["scale"] = ScaleId;
if (FullWeighingId != null) obj["id"] = FullWeighingId;
if (WeighingId != null) obj["nr"] = int.Parse(WeighingId);
if (Date != null) obj["date"] = $"{Date:yyyy-MM-dd}";