Read device ID from type metadata

open-ephys · Jul 2, 2024 · c50255b · c50255b
1 parent 5903bfc
commit c50255b
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Showing 25 changed files with 60 additions and 35 deletions.
diff --git a/OpenEphys.Onix/OpenEphys.Onix/ConfigureAnalogIO.cs b/OpenEphys.Onix/OpenEphys.Onix/ConfigureAnalogIO.cs
@@ -119,7 +119,7 @@ public override IObservable<ContextTask> Process(IObservable<ContextTask> source
             var deviceAddress = DeviceAddress;
             return source.ConfigureDevice(context =>
             {
-                var device = context.GetDeviceContext(deviceAddress, AnalogIO.ID);
+                var device = context.GetDeviceContext(deviceAddress, DeviceType);
                 device.WriteRegister(AnalogIO.ENABLE, Enable ? 1u : 0u);
                 device.WriteRegister(AnalogIO.CH00INRANGE, (uint)InputRange0);
                 device.WriteRegister(AnalogIO.CH01INRANGE, (uint)InputRange1);

diff --git a/OpenEphys.Onix/OpenEphys.Onix/ConfigureBno055.cs b/OpenEphys.Onix/OpenEphys.Onix/ConfigureBno055.cs
@@ -20,7 +20,7 @@ public override IObservable<ContextTask> Process(IObservable<ContextTask> source
             var deviceAddress = DeviceAddress;
             return source.ConfigureDevice(context =>
             {
-                var device = context.GetDeviceContext(deviceAddress, Bno055.ID);
+                var device = context.GetDeviceContext(deviceAddress, DeviceType);
                 device.WriteRegister(Bno055.ENABLE, Enable ? 1u : 0);
                 return DeviceManager.RegisterDevice(deviceName, device, DeviceType);
             });

diff --git a/OpenEphys.Onix/OpenEphys.Onix/ConfigureDS90UB9x.cs b/OpenEphys.Onix/OpenEphys.Onix/ConfigureDS90UB9x.cs
@@ -21,7 +21,7 @@ public override IObservable<ContextTask> Process(IObservable<ContextTask> source
             var deviceAddress = DeviceAddress;
             return source.ConfigureDevice(context =>
             {
-                var device = context.GetDeviceContext(deviceAddress, DS90UB9x.ID);
+                var device = context.GetDeviceContext(deviceAddress, DeviceType);
                 device.WriteRegister(DS90UB9x.ENABLE, enable ? 1u : 0);
                 return DeviceManager.RegisterDevice(deviceName, device, DeviceType);
             });

diff --git a/OpenEphys.Onix/OpenEphys.Onix/ConfigureDigitalIO.cs b/OpenEphys.Onix/OpenEphys.Onix/ConfigureDigitalIO.cs
@@ -21,7 +21,7 @@ public override IObservable<ContextTask> Process(IObservable<ContextTask> source
             var deviceAddress = DeviceAddress;
             return source.ConfigureDevice(context =>
             {
-                var device = context.GetDeviceContext(deviceAddress, DigitalIO.ID);
+                var device = context.GetDeviceContext(deviceAddress, DeviceType);
                 device.WriteRegister(DigitalIO.ENABLE, Enable ? 1u : 0);
                 return DeviceManager.RegisterDevice(deviceName, device, DeviceType);
             });

diff --git a/OpenEphys.Onix/OpenEphys.Onix/ConfigureFmcLinkController.cs b/OpenEphys.Onix/OpenEphys.Onix/ConfigureFmcLinkController.cs
@@ -53,7 +53,7 @@ public override IObservable<ContextTask> Process(IObservable<ContextTask> source
             })
             .ConfigureLink(context =>
             {
-                var device = context.GetDeviceContext(deviceAddress, FmcLinkController.ID);
+                var device = context.GetDeviceContext(deviceAddress, DeviceType);
                 void dispose() => device.WriteRegister(FmcLinkController.PORTVOLTAGE, 0);
                 device.WriteRegister(FmcLinkController.ENABLE, 1);
 

diff --git a/OpenEphys.Onix/OpenEphys.Onix/ConfigureHarpSyncInput.cs b/OpenEphys.Onix/OpenEphys.Onix/ConfigureHarpSyncInput.cs
@@ -25,7 +25,7 @@ public override IObservable<ContextTask> Process(IObservable<ContextTask> source
             var deviceAddress = DeviceAddress;
             return source.ConfigureDevice(context =>
             {
-                var device = context.GetDeviceContext(deviceAddress, HarpSyncInput.ID);
+                var device = context.GetDeviceContext(deviceAddress, DeviceType);
                 device.WriteRegister(HarpSyncInput.ENABLE, Enable ? 1u : 0);
                 device.WriteRegister(HarpSyncInput.SOURCE, (uint)Source);
                 return DeviceManager.RegisterDevice(deviceName, device, DeviceType);

diff --git a/OpenEphys.Onix/OpenEphys.Onix/ConfigureHeadstage64ElectricalStimulator.cs b/OpenEphys.Onix/OpenEphys.Onix/ConfigureHeadstage64ElectricalStimulator.cs
@@ -15,7 +15,7 @@ public override IObservable<ContextTask> Process(IObservable<ContextTask> source
             var deviceAddress = DeviceAddress;
             return source.ConfigureDevice(context =>
             {
-                var device = context.GetDeviceContext(deviceAddress, Headstage64ElectricalStimulator.ID);
+                var device = context.GetDeviceContext(deviceAddress, DeviceType);
                 device.WriteRegister(Headstage64ElectricalStimulator.ENABLE, 0);
                 return DeviceManager.RegisterDevice(deviceName, device, DeviceType);
             });

diff --git a/OpenEphys.Onix/OpenEphys.Onix/ConfigureHeartbeat.cs b/OpenEphys.Onix/OpenEphys.Onix/ConfigureHeartbeat.cs
@@ -35,7 +35,7 @@ public override IObservable<ContextTask> Process(IObservable<ContextTask> source
             var deviceAddress = DeviceAddress;
             return source.ConfigureDevice(context =>
             {
-                var device = context.GetDeviceContext(deviceAddress, Heartbeat.ID);
+                var device = context.GetDeviceContext(deviceAddress, DeviceType);
                 device.WriteRegister(Heartbeat.ENABLE, 1);
                 var subscription = beatsPerSecond.Subscribe(newValue =>
                 {

diff --git a/OpenEphys.Onix/OpenEphys.Onix/ConfigureLoadTester.cs b/OpenEphys.Onix/OpenEphys.Onix/ConfigureLoadTester.cs
@@ -42,7 +42,7 @@ public override IObservable<ContextTask> Process(IObservable<ContextTask> source
             var transmittedWords = TransmittedWords;
             return source.ConfigureDevice(context =>
             {
-                var device = context.GetDeviceContext(deviceAddress, LoadTester.ID);
+                var device = context.GetDeviceContext(deviceAddress, DeviceType);
                 device.WriteRegister(LoadTester.ENABLE, 1);
 
                 var clk_hz = device.ReadRegister(LoadTester.CLK_HZ);

diff --git a/OpenEphys.Onix/OpenEphys.Onix/ConfigureMemoryMonitor.cs b/OpenEphys.Onix/OpenEphys.Onix/ConfigureMemoryMonitor.cs
@@ -28,7 +28,7 @@ public override IObservable<ContextTask> Process(IObservable<ContextTask> source
             var deviceAddress = DeviceAddress;
             return source.ConfigureDevice(context =>
             {
-                var device = context.GetDeviceContext(deviceAddress, MemoryMonitor.ID);
+                var device = context.GetDeviceContext(deviceAddress, DeviceType);
                 device.WriteRegister(MemoryMonitor.ENABLE, 1);
                 device.WriteRegister(MemoryMonitor.CLK_DIV, device.ReadRegister(MemoryMonitor.CLK_HZ) / SampleFrequency);
 

diff --git a/OpenEphys.Onix/OpenEphys.Onix/ConfigureNeuropixelsV1e.cs b/OpenEphys.Onix/OpenEphys.Onix/ConfigureNeuropixelsV1e.cs
@@ -56,7 +56,7 @@ public override IObservable<ContextTask> Process(IObservable<ContextTask> source
             return source.ConfigureDevice(context =>
             {
                 // configure device via the DS90UB9x deserializer device
-                var device = context.GetPassthroughDeviceContext(deviceAddress, DS90UB9x.ID);
+                var device = context.GetPassthroughDeviceContext(deviceAddress, typeof(DS90UB9x));
                 device.WriteRegister(DS90UB9x.ENABLE, enable ? 1u : 0);
 
                 // configure deserializer aliases and serializer power supply

diff --git a/OpenEphys.Onix/OpenEphys.Onix/ConfigureNeuropixelsV1eBno055.cs b/OpenEphys.Onix/OpenEphys.Onix/ConfigureNeuropixelsV1eBno055.cs
@@ -22,7 +22,7 @@ public override IObservable<ContextTask> Process(IObservable<ContextTask> source
             return source.ConfigureDevice(context =>
             {
                 // configure device via the DS90UB9x deserializer device
-                var device = context.GetPassthroughDeviceContext(deviceAddress, DS90UB9x.ID);
+                var device = context.GetPassthroughDeviceContext(deviceAddress, typeof(DS90UB9x));
                 ConfigureDeserializer(device);
                 ConfigureBno055(device);
                 var deviceInfo = new DeviceInfo(context, DeviceType, deviceAddress);

diff --git a/OpenEphys.Onix/OpenEphys.Onix/ConfigureNeuropixelsV2e.cs b/OpenEphys.Onix/OpenEphys.Onix/ConfigureNeuropixelsV2e.cs
@@ -42,7 +42,7 @@ public override IObservable<ContextTask> Process(IObservable<ContextTask> source
             return source.ConfigureDevice(context =>
             {
                 // configure device via the DS90UB9x deserializer device
-                var device = context.GetPassthroughDeviceContext(deviceAddress, DS90UB9x.ID);
+                var device = context.GetPassthroughDeviceContext(deviceAddress, typeof(DS90UB9x));
                 device.WriteRegister(DS90UB9x.ENABLE, enable ? 1u : 0);
 
                 // configure deserializer aliases and serializer power supply

diff --git a/OpenEphys.Onix/OpenEphys.Onix/ConfigureNeuropixelsV2eBeta.cs b/OpenEphys.Onix/OpenEphys.Onix/ConfigureNeuropixelsV2eBeta.cs
@@ -46,7 +46,7 @@ public override IObservable<ContextTask> Process(IObservable<ContextTask> source
             return source.ConfigureDevice(context =>
             {
                 // configure device via the DS90UB9x deserializer device
-                var device = context.GetPassthroughDeviceContext(deviceAddress, DS90UB9x.ID);
+                var device = context.GetPassthroughDeviceContext(deviceAddress, typeof(DS90UB9x));
                 device.WriteRegister(DS90UB9x.ENABLE, enable ? 1u : 0);
 
                 // configure deserializer aliases and serializer power supply

diff --git a/OpenEphys.Onix/OpenEphys.Onix/ConfigureNeuropixelsV2eBno055.cs b/OpenEphys.Onix/OpenEphys.Onix/ConfigureNeuropixelsV2eBno055.cs
@@ -22,7 +22,7 @@ public override IObservable<ContextTask> Process(IObservable<ContextTask> source
             return source.ConfigureDevice(context =>
             {
                 // configure device via the DS90UB9x deserializer device
-                var device = context.GetPassthroughDeviceContext(deviceAddress, DS90UB9x.ID);
+                var device = context.GetPassthroughDeviceContext(deviceAddress, typeof(DS90UB9x));
                 ConfigureDeserializer(device);
                 ConfigureBno055(device);
                 var deviceInfo = new DeviceInfo(context, DeviceType, deviceAddress);

diff --git a/OpenEphys.Onix/OpenEphys.Onix/ConfigureRhd2164.cs b/OpenEphys.Onix/OpenEphys.Onix/ConfigureRhd2164.cs
@@ -39,7 +39,7 @@ public override IObservable<ContextTask> Process(IObservable<ContextTask> source
             {
                 // config register format following RHD2164 datasheet
                 // https://intantech.com/files/Intan_RHD2000_series_datasheet.pdf
-                var device = context.GetDeviceContext(deviceAddress, Rhd2164.ID);
+                var device = context.GetDeviceContext(deviceAddress, DeviceType);
 
                 var format = device.ReadRegister(Rhd2164.FORMAT);
                 var amplifierDataFormat = AmplifierDataFormat;

diff --git a/OpenEphys.Onix/OpenEphys.Onix/ConfigureTS4231.cs b/OpenEphys.Onix/OpenEphys.Onix/ConfigureTS4231.cs
@@ -20,7 +20,7 @@ public override IObservable<ContextTask> Process(IObservable<ContextTask> source
             var deviceAddress = DeviceAddress;
             return source.ConfigureDevice(context =>
             {
-                var device = context.GetDeviceContext(deviceAddress, TS4231.ID);
+                var device = context.GetDeviceContext(deviceAddress, DeviceType);
                 device.WriteRegister(TS4231.ENABLE, Enable ? 1u : 0);
                 return DeviceManager.RegisterDevice(deviceName, device, DeviceType);
             });

diff --git a/OpenEphys.Onix/OpenEphys.Onix/ConfigureTest0.cs b/OpenEphys.Onix/OpenEphys.Onix/ConfigureTest0.cs
@@ -42,7 +42,7 @@ public override IObservable<ContextTask> Process(IObservable<ContextTask> source
             var deviceAddress = DeviceAddress;
             return source.ConfigureDevice(context =>
             {
-                var device = context.GetDeviceContext(deviceAddress, Test0.ID);
+                var device = context.GetDeviceContext(deviceAddress, DeviceType);
                 device.WriteRegister(Test0.ENABLE, Enable ? 1u : 0);
                 FrameRateHz = device.ReadRegister(Test0.FRAMERATE);
                 DummyCount = device.ReadRegister(Test0.NUMTESTWORDS);

diff --git a/OpenEphys.Onix/OpenEphys.Onix/ContextHelper.cs b/OpenEphys.Onix/OpenEphys.Onix/ContextHelper.cs
@@ -1,20 +1,21 @@
 using System;
+using System.Reflection;
 using oni;
 
 namespace OpenEphys.Onix
 {
     static class ContextHelper
     {
-        public static DeviceContext GetDeviceContext(this ContextTask context, uint address, int id)
+        public static DeviceContext GetDeviceContext(this ContextTask context, uint address, Type expectedType)
         {
             if (!context.DeviceTable.TryGetValue(address, out Device device))
             {
-                throw new InvalidOperationException($"The specified device '{id}:{address}' is not present in the device table.");
+                ThrowDeviceNotFoundException(expectedType, address);
             }
 
-            if (device.ID != id)
+            if (device.ID != GetDeviceID(expectedType))
             {
-                throw new InvalidOperationException($"The selected device is not a {id} device.");
+                ThrowInvalidDeviceException(expectedType, address);
             }
 
             return new DeviceContext(context, device);
@@ -25,23 +26,47 @@ public static DeviceContext GetDeviceContext(this DeviceInfo deviceInfo, Type ex
             deviceInfo.AssertType(expectedType);
             if (!deviceInfo.Context.DeviceTable.TryGetValue(deviceInfo.DeviceAddress, out Device device))
             {
-                throw new InvalidOperationException(
-                    $"The specified device '{expectedType}:{deviceInfo.DeviceAddress}' is not present in the device table."
-                );
+                ThrowDeviceNotFoundException(expectedType, deviceInfo.DeviceAddress);
             }
 
             return new DeviceContext(deviceInfo.Context, device);
         }
 
-        public static DeviceContext GetPassthroughDeviceContext(this ContextTask context, uint address, int id)
+        public static DeviceContext GetPassthroughDeviceContext(this ContextTask context, uint address, Type expectedType)
         {
             var passthroughDeviceAddress = context.GetPassthroughDeviceAddress(address);
-            return GetDeviceContext(context, passthroughDeviceAddress, id);
+            return GetDeviceContext(context, passthroughDeviceAddress, expectedType);
         }
 
-        public static DeviceContext GetPassthroughDeviceContext(this DeviceContext device, int id)
+        public static DeviceContext GetPassthroughDeviceContext(this DeviceContext device, Type expectedType)
         {
-            return GetPassthroughDeviceContext(device.Context, device.Address, id);
+            return GetPassthroughDeviceContext(device.Context, device.Address, expectedType);
+        }
+
+        static int GetDeviceID(Type deviceType)
+        {
+            var fieldInfo = deviceType.GetField(
+                "ID",
+                BindingFlags.Static |
+                BindingFlags.Public |
+                BindingFlags.NonPublic |
+                BindingFlags.IgnoreCase);
+            if (fieldInfo == null || !fieldInfo.IsLiteral)
+            {
+                throw new ArgumentException($"The specified device type {deviceType} does not have a const ID field.", nameof(deviceType));
+            }
+
+            return (int)fieldInfo.GetRawConstantValue();
+        }
+
+        static void ThrowDeviceNotFoundException(Type expectedType, uint address)
+        {
+            throw new InvalidOperationException($"Device '{expectedType.Name}' was not found in the device table at address {address}.");
+        }
+
+        static void ThrowInvalidDeviceException(Type expectedType, uint address)
+        {
+            throw new InvalidOperationException($"Invalid device ID. The device found at address {address} is not a '{expectedType.Name}' device.");
         }
     }
 }
diff --git a/OpenEphys.Onix/OpenEphys.Onix/DeviceInfo.cs b/OpenEphys.Onix/OpenEphys.Onix/DeviceInfo.cs
@@ -27,7 +27,7 @@ public void AssertType(Type expectedType)
             if (DeviceType != expectedType)
             {
                 throw new InvalidOperationException(
-                    $"Expected device with register type {expectedType}. Actual type is {DeviceType}."
+                    $"Expected device of type {expectedType.Name}. Actual type is {DeviceType.Name}."
                 );
             }
         }

diff --git a/OpenEphys.Onix/OpenEphys.Onix/NeuropixelsV1eBno055Data.cs b/OpenEphys.Onix/OpenEphys.Onix/NeuropixelsV1eBno055Data.cs
@@ -27,7 +27,7 @@ public unsafe IObservable<Bno055DataFrame> Generate<TSource>(IObservable<TSource
                     deviceInfo => Observable.Create<Bno055DataFrame>(observer =>
                     {
                         var device = deviceInfo.GetDeviceContext(typeof(NeuropixelsV1eBno055));
-                        var passthrough = device.GetPassthroughDeviceContext(DS90UB9x.ID);
+                        var passthrough = device.GetPassthroughDeviceContext(typeof(DS90UB9x));
                         var i2c = new I2CRegisterContext(passthrough, NeuropixelsV1eBno055.BNO055Address);
 
                         var pollingObserver = Observer.Create<TSource>(

diff --git a/OpenEphys.Onix/OpenEphys.Onix/NeuropixelsV1eData.cs b/OpenEphys.Onix/OpenEphys.Onix/NeuropixelsV1eData.cs
@@ -33,7 +33,7 @@ public unsafe override IObservable<NeuropixelsV1eDataFrame> Generate()
                 {
                     var info = (NeuropixelsV1eDeviceInfo)deviceInfo;
                     var device = info.GetDeviceContext(typeof(NeuropixelsV1e));
-                    var passthrough = device.GetPassthroughDeviceContext(DS90UB9x.ID);
+                    var passthrough = device.GetPassthroughDeviceContext(typeof(DS90UB9x));
                     var probeData = device.Context.FrameReceived.Where(frame => frame.DeviceAddress == passthrough.Address);
 
                     return Observable.Create<NeuropixelsV1eDataFrame>(observer =>

diff --git a/OpenEphys.Onix/OpenEphys.Onix/NeuropixelsV2eBetaData.cs b/OpenEphys.Onix/OpenEphys.Onix/NeuropixelsV2eBetaData.cs
@@ -26,7 +26,7 @@ public unsafe override IObservable<NeuropixelsV2eBetaDataFrame> Generate()
                 {
                     var info = (NeuropixelsV2eDeviceInfo)deviceInfo;
                     var device = info.GetDeviceContext(typeof(NeuropixelsV2eBeta));
-                    var passthrough = device.GetPassthroughDeviceContext(DS90UB9x.ID);
+                    var passthrough = device.GetPassthroughDeviceContext(typeof(DS90UB9x));
                     var probeData = device.Context.FrameReceived.Where(frame =>
                         frame.DeviceAddress == passthrough.Address &&
                         NeuropixelsV2eBetaDataFrame.GetProbeIndex(frame) == (int)ProbeIndex);

diff --git a/OpenEphys.Onix/OpenEphys.Onix/NeuropixelsV2eBno055Data.cs b/OpenEphys.Onix/OpenEphys.Onix/NeuropixelsV2eBno055Data.cs
@@ -27,7 +27,7 @@ public unsafe IObservable<Bno055DataFrame> Generate<TSource>(IObservable<TSource
                     deviceInfo => Observable.Create<Bno055DataFrame>(observer =>
                     {
                         var device = deviceInfo.GetDeviceContext(typeof(NeuropixelsV2eBno055));
-                        var passthrough = device.GetPassthroughDeviceContext(DS90UB9x.ID);
+                        var passthrough = device.GetPassthroughDeviceContext(typeof(DS90UB9x));
                         var i2c = new I2CRegisterContext(passthrough, NeuropixelsV2eBno055.BNO055Address);
 
                         var pollingObserver = Observer.Create<TSource>(

diff --git a/OpenEphys.Onix/OpenEphys.Onix/NeuropixelsV2eData.cs b/OpenEphys.Onix/OpenEphys.Onix/NeuropixelsV2eData.cs
@@ -26,7 +26,7 @@ public unsafe override IObservable<NeuropixelsV2eDataFrame> Generate()
                 {
                     var info = (NeuropixelsV2eDeviceInfo)deviceInfo;
                     var device = info.GetDeviceContext(typeof(NeuropixelsV2e));
-                    var passthrough = device.GetPassthroughDeviceContext(DS90UB9x.ID);
+                    var passthrough = device.GetPassthroughDeviceContext(typeof(DS90UB9x));
                     var probeData = device.Context.FrameReceived.Where(frame =>
                         frame.DeviceAddress == passthrough.Address &&
                         NeuropixelsV2eDataFrame.GetProbeIndex(frame) == (int)ProbeIndex);