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Weighing: Restructure class structure

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This commit is contained in:
Lorenz Stechauner
2024-02-21 12:57:55 +01:00
parent 7ff069d068
commit 99ca12b276
6 changed files with 161 additions and 104 deletions
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95
Elwig/Helpers/Weighing/Scale.cs Normal file
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@ -0,0 +1,95 @@
using System.IO.Ports;
using System.IO;
using System.Net.Sockets;
using System;
namespace Elwig.Helpers.Weighing {
public abstract class Scale : IDisposable {
protected enum Output { RTS, DTR, OUT1, OUT2 };
protected SerialPort? Serial = null;
protected SerialPort? ControlSerialEmpty = null, ControlSerialFilling = null;
protected TcpClient? Tcp = null;
protected Stream Stream;
protected readonly Output? EmptyMode = null;
protected readonly Output? FillingClearanceMode = null;
protected readonly int EmptyDelay;
public int? WeightLimit { get; private set; }
public string? LogPath { get; private set; }
public static IScale FromConfig(ScaleConfig config) {
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 == "Schember-evt") {
return new SchemberEventScale(config.Id, config.Model!, config.Connection!, config.Empty, config.Filling, limit, config.Log);
} else {
throw new ArgumentException($"Invalid scale type: \"{config.Type}\"");
}
}
protected Scale(string cnx, string? empty, string? filling, int? limit, string? log) {
if (cnx.StartsWith("serial:")) {
Serial = Utils.OpenSerialConnection(cnx);
Stream = Serial.BaseStream;
} else if (cnx.StartsWith("tcp:")) {
Tcp = Utils.OpenTcpConnection(cnx);
Stream = Tcp.GetStream();
} else {
throw new ArgumentException("Unsupported scheme");
}
LogPath = log;
if (empty != null) {
var parts = empty.Split(':');
if (parts.Length == 3) {
if (parts[0] != Serial?.PortName)
ControlSerialEmpty = Utils.OpenSerialConnection($"serial://{parts[0]}:9600");
} else if (parts.Length != 2) {
throw new ArgumentException("Invalid value for 'empty'");
}
EmptyMode = ConvertOutput(parts[^2]);
EmptyDelay = int.Parse(parts[^1]);
}
WeightLimit = limit;
if (filling != null) {
var parts = filling.Split(':');
if (parts.Length == 2) {
if (parts[0] != Serial?.PortName)
ControlSerialFilling = parts[0] != ControlSerialEmpty?.PortName ? Utils.OpenSerialConnection($"serial://{parts[0]}:9600") : ControlSerialEmpty;
} else if (parts.Length != 1) {
throw new ArgumentException("Invalid value for 'filling'");
}
FillingClearanceMode = ConvertOutput(parts[^1]);
}
if (FillingClearanceMode != null && WeightLimit == null)
throw new ArgumentException("Weight limit has to be set, if filling clearance supervision is enabled");
}
public void Dispose() {
Stream.Close();
Serial?.Close();
ControlSerialEmpty?.Close();
ControlSerialFilling?.Close();
Tcp?.Close();
GC.SuppressFinalize(this);
}
protected static Output? ConvertOutput(string? value) {
return value switch {
null => null,
"RTS" => Output.RTS,
"DTR" => Output.DTR,
"OUT1" => Output.OUT1,
"OUT2" => Output.OUT2,
_ => throw new ArgumentException($"Invalid value for argument: '{value}'"),
};
}
}
}

22
Elwig/Helpers/Weighing/SchemberEventScale.cs Normal file
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@ -0,0 +1,22 @@
namespace Elwig.Helpers.Weighing {
public class SchemberEventScale : Scale, IEventScale {
public string Manufacturer => "Schember";
public int InternalScaleNr => 1;
public string Model { get; private set; }
public string ScaleId { get; private set; }
public bool IsReady { get; private set; }
public bool HasFillingClearance { get; private set; }
public SchemberEventScale(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;
Model = model;
IsReady = true;
HasFillingClearance = false;
Stream.WriteTimeout = 250;
Stream.ReadTimeout = 6000;
}
}
}

77
Elwig/Helpers/Weighing/SystecScale.cs → Elwig/Helpers/Weighing/SystecItScale.cs
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@ -1,23 +1,11 @@
using System;
using System.IO;
using System.IO.Ports;
using System.Net.Sockets;
using System.Text;
using System.Threading.Tasks;
namespace Elwig.Helpers.Weighing {
public class SystecScale : ICommandScale {
protected enum Output { RTS, DTR, OUT1, OUT2 };
protected SerialPort? Serial = null;
protected SerialPort? ControlSerialEmpty = null, ControlSerialFilling = null;
protected TcpClient? Tcp = null;
protected Stream Stream;
protected readonly Output? EmptyMode = null;
protected readonly Output? FillingClearanceMode = null;
protected readonly int EmptyDelay;
public class SysTecITScale : Scale, ICommandScale {
public string Manufacturer => "SysTec";
public int InternalScaleNr => 1;
@ -25,74 +13,15 @@ namespace Elwig.Helpers.Weighing {
public string ScaleId { get; private set; }
public bool IsReady { get; private set; }
public bool HasFillingClearance { get; private set; }
public int? WeightLimit { get; private set; }
public string? LogPath { get; private set; }
public SystecScale(string id, string model, string connection, string? empty = null, string? filling = null, int? limit = null, string? log = null) {
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;
Model = model;
IsReady = true;
HasFillingClearance = false;
LogPath = log;
if (connection.StartsWith("serial:")) {
Serial = Utils.OpenSerialConnection(connection);
Stream = Serial.BaseStream;
} else if (connection.StartsWith("tcp:")) {
Tcp = Utils.OpenTcpConnection(connection);
Stream = Tcp.GetStream();
} else {
throw new ArgumentException("Unsupported scheme");
}
Stream.WriteTimeout = 250;
Stream.ReadTimeout = 11000;
if (empty != null) {
var parts = empty.Split(':');
if (parts.Length == 3) {
if (parts[0] != Serial?.PortName)
ControlSerialEmpty = Utils.OpenSerialConnection($"serial://{parts[0]}:9600");
} else if (parts.Length != 2) {
throw new ArgumentException("Invalid value for 'empty'");
}
EmptyMode = ConvertOutput(parts[^2]);
EmptyDelay = int.Parse(parts[^1]);
}
WeightLimit = limit;
if (filling != null) {
var parts = filling.Split(':');
if (parts.Length == 2) {
if (parts[0] != Serial?.PortName)
ControlSerialFilling = parts[0] != ControlSerialEmpty?.PortName ? Utils.OpenSerialConnection($"serial://{parts[0]}:9600") : ControlSerialEmpty;
} else if (parts.Length != 1) {
throw new ArgumentException("Invalid value for 'filling'");
}
FillingClearanceMode = ConvertOutput(parts[^1]);
}
if (FillingClearanceMode != null && WeightLimit == null)
throw new ArgumentException("Weight limit has to be set, if filling clearance supervision is enabled");
}
public void Dispose() {
Stream.Close();
Serial?.Close();
ControlSerialEmpty?.Close();
ControlSerialFilling?.Close();
Tcp?.Close();
GC.SuppressFinalize(this);
}
protected static Output? ConvertOutput(string? value) {
return value switch {
null => null,
"RTS" => Output.RTS,
"DTR" => Output.DTR,
"OUT1" => Output.OUT1,
"OUT2" => Output.OUT2,
_ => throw new ArgumentException($"Invalid value for argument: '{value}'"),
};
}
protected async Task SendCommand(string command) {