Added frequency to each pin.

Also removed needless prefix for each of it's properties.

Proculite.GpioRest/Models/PinModel.cs

@@ -0,0 +1,13 @@
+using System.Device.Gpio;
+using System.Text.Json.Serialization;
+
+namespace Proculite.GpioRest.Models
+{
+    public class PinModel(int number, double value, int frequency)
+    {
+        public int Number { get; set; } = number;
+
+        public double Value { get; set; } = value;
+        public int Frequency { get; set; } = frequency;
+    }
+}

Proculite.GpioRest/Models/PinValueModel.cs

@@ -1,12 +0,0 @@
-using System.Device.Gpio;
-using System.Text.Json.Serialization;
-
-namespace Proculite.GpioRest.Models
-{
-    public class PinValueModel(int pinNumber, double value)
-    {
-        public int PinNumber { get; set; } = pinNumber;
-
-        public double PinValue { get; set; } = value;
-    }
-}

Proculite.GpioRest/Services/GpioService.cs

@@ -32,17 +32,13 @@ namespace Proculite.GpioRest.Services
             }
         }
 
-        public PinValueModel CurrentPinValue(int pinNumber)
+        public PinModel PinValueModelOfPin(int pinNumber)
         {
-            return new PinValueModel(pinNumber, _pwmPins[pinNumber].Value);
+            PwmWrapper pwmWrapper = _pwmPins[pinNumber];
+            return new PinModel(pinNumber, pwmWrapper.Value, pwmWrapper.Frequency);
         }
 
-        public PinValueModel PinValueModelOfPin(int pinNumber)
-        {
-            return new PinValueModel(pinNumber, _pwmPins[pinNumber].Value);
-        }
-
-        public PinValueModel[] StateOfAllPins()
+        public PinModel[] StateOfAllPins()
         {
             return _pins.Select(PinValueModelOfPin).ToArray();
         }
@@ -68,25 +64,25 @@ namespace Proculite.GpioRest.Services
             _pwmPins[pinNumber].Value = pinValue;
         }
 
-        public PinValueModel SetPinHighReturning(int pinNumber)
+        public PinModel SetPinHighReturning(int pinNumber)
         {
             SetPinHigh(pinNumber);
             return PinValueModelOfPin(pinNumber);
         }
 
-        public PinValueModel SetPinLowReturning(int pinNumber)
+        public PinModel SetPinLowReturning(int pinNumber)
         {
             SetPinLow(pinNumber);
             return PinValueModelOfPin(pinNumber);
         }
 
-        public PinValueModel TogglePinReturning(int pinNumber)
+        public PinModel TogglePinReturning(int pinNumber)
         {
             TogglePin(pinNumber);
             return PinValueModelOfPin(pinNumber);
         }
 
-        public PinValueModel SetPinReturning(int pinNumber, double pinValue)
+        public PinModel SetPinReturning(int pinNumber, double pinValue)
         {
             SetPin(pinNumber, pinValue);
             return PinValueModelOfPin(pinNumber);

Proculite.GpioRest/Wrappers/PwmWrapper.cs

@@ -13,6 +13,12 @@ namespace Proculite.GpioRest.Wrappers
             set { _softwarePwmChannel.DutyCycle = value; }
         }
 
+        public int Frequency
+        {
+            get => _softwarePwmChannel.Frequency;
+            set => _softwarePwmChannel.Frequency = value;
+        }
+
         public PwmWrapper(int pinNumber, ILogger? logger = null)
         {
             PinNumber = pinNumber;