Weighing: Add ICommandScale and IEventScale

Elwig/Helpers/Weighing/ICommandScale.cs

@@ -0,0 +1,35 @@
+using System.Threading.Tasks;
+
+namespace Elwig.Helpers.Weighing {
+    /// <summary>
+    /// Interface for controlling a a scale which responds to commands sent to it
+    /// </summary>
+    public interface ICommandScale : IScale {
+        /// <summary>
+        /// 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();
+
+        /// <summary>
+        /// Perform a weighing process
+        /// </summary>
+        /// <returns>Result of the weighing process (including a weighing id)</returns>
+        Task<WeighingResult> Weigh();
+
+        /// <summary>
+        /// Empty the scale container or grant clearance to do so
+        /// </summary>
+        Task Empty();
+
+        /// <summary>
+        /// Grant clearance to fill the scale container
+        /// </summary>
+        Task GrantFillingClearance();
+
+        /// <summary>
+        /// Revoke clearance to fill the scale container
+        /// </summary>
+        Task RevokeFillingClearance();
+    }
+}

Elwig/Helpers/Weighing/IEventScale.cs

@@ -0,0 +1,8 @@
+namespace Elwig.Helpers.Weighing {
+    /// <summary>
+    /// Interface for controlling a a scale which automatically sends weighing updates
+    /// </summary>
+    public interface IEventScale : IScale {
+
+    }
+}

Elwig/Helpers/Weighing/IScale.cs

@@ -1,9 +1,8 @@
 using System;
-using System.Threading.Tasks;
 
 namespace Elwig.Helpers.Weighing {
     /// <summary>
-    /// Interface for controlling a industrial scale
+    /// Interface for controlling a industrial scale (industrial terminal, "IT")
     /// </summary>
     public interface IScale : IDisposable {
         /// <summary>
@@ -45,32 +44,5 @@ namespace Elwig.Helpers.Weighing {
         /// Where to log the requests and responses from the scale to
         /// </summary>
         string? LogPath { get; }
-
-        /// <summary>
-        /// 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();
-
-        /// <summary>
-        /// Perform a weighing process
-        /// </summary>
-        /// <returns>Result of the weighing process (including a weighing id)</returns>
-        Task<WeighingResult> Weigh();
-
-        /// <summary>
-        /// Empty the scale container or grant clearance to do so
-        /// </summary>
-        Task Empty();
-
-        /// <summary>
-        /// Grant clearance to fill the scale container
-        /// </summary>
-        Task GrantFillingClearance();
-
-        /// <summary>
-        /// Revoke clearance to fill the scale container
-        /// </summary>
-        Task RevokeFillingClearance();
     }
 }

Elwig/Helpers/Weighing/InvalidScale.cs

@@ -1,44 +1,19 @@
 using System;
-using System.Threading.Tasks;
 
 namespace Elwig.Helpers.Weighing {
-    public class InvalidScale : IScale {
+    public class InvalidScale(string id) : IScale {
 
         public string Manufacturer => "NONE";
         public string Model => "NONE";
-        public string ScaleId { get; private set; }
+        public string ScaleId => id;
         public int InternalScaleNr => 0;
         public bool IsReady => false;
         public bool HasFillingClearance => false;
         public int? WeightLimit => null;
         public string? LogPath => null;
 
-        public InvalidScale(string id) {
-            ScaleId = id;
-        }
-
         public void Dispose() {
             GC.SuppressFinalize(this);
         }
-
-        public Task<WeighingResult> Weigh() {
-            throw new NotImplementedException();
-        }
-
-        public Task<WeighingResult> GetCurrentWeight() {
-            throw new NotImplementedException();
-        }
-
-        public Task Empty() {
-            throw new NotImplementedException();
-        }
-
-        public Task GrantFillingClearance() {
-            throw new NotImplementedException();
-        }
-
-        public Task RevokeFillingClearance() {
-            throw new NotImplementedException();
-        }
     }
 }

Elwig/Helpers/Weighing/SchemberScale.cs

@@ -1,9 +1,7 @@
 using System;
-using System.Threading.Tasks;
 
 namespace Elwig.Helpers.Weighing {
-    // TODO implement SchemberScale
-    public class SchemberScale : IScale {
+    public class SchemberScale : IEventScale {
 
         public string Manufacturer => "Schember";
         public string Model => throw new NotImplementedException();
@@ -18,24 +16,7 @@ namespace Elwig.Helpers.Weighing {
             throw new NotImplementedException();
         }
 
-        public Task Empty() {
-            throw new NotImplementedException();
-        }
 
-        public Task<WeighingResult> GetCurrentWeight() {
-            throw new NotImplementedException();
-        }
 
-        public Task GrantFillingClearance() {
-            throw new NotImplementedException();
-        }
-
-        public Task RevokeFillingClearance() {
-            throw new NotImplementedException();
-        }
-
-        public Task<WeighingResult> Weigh() {
-            throw new NotImplementedException();
-        }
     }
 }

Elwig/Helpers/Weighing/SystecScale.cs

@@ -6,7 +6,7 @@ using System.Text;
 using System.Threading.Tasks;
 
 namespace Elwig.Helpers.Weighing {
-    public class SystecScale : IScale {
+    public class SystecScale : ICommandScale {
 
         protected enum Output { RTS, DTR, OUT1, OUT2 };