Added an endpoint for all pin values. All pin value endpoints now return PinValueModel.

Proculite.GpioRest/Controllers/GpioController.cs

@@ -19,7 +19,13 @@ namespace Proculite.GpioRest.Controllers
             if (!ModelState.IsValid)
                 return BadRequest();
 
-            return Ok(_gpioService.CurrentPinValue(pinNumber).ToString());
+            return Ok(_gpioService.PinValueModelOfPin(pinNumber));
+        }
+
+        [HttpGet("pin-value")]
+        public IActionResult AllPinValues()
+        {
+            return Ok(_gpioService.StateOfAllPins());
         }
     }
 }

Proculite.GpioRest/Models/PinValueModel.cs

@@ -0,0 +1,14 @@
+using System.Device.Gpio;
+using System.Text.Json.Serialization;
+
+namespace Proculite.GpioRest.Models
+{
+    public class PinValueModel(int pinNumber, PinValue pinValue)
+    {
+        public int PinNumber { get; set; } = pinNumber;
+
+        [JsonIgnore]
+        public PinValue PinValue { get; set; } = pinValue;
+        public int Value => PinValue == PinValue.High ? 1 : 0;
+    }
+}

Proculite.GpioRest/Services/GpioService.cs

@@ -1,4 +1,5 @@
 using System.Device.Gpio;
+using Proculite.GpioRest.Models;
 
 namespace Proculite.GpioRest.Services
 {
@@ -40,7 +41,6 @@ namespace Proculite.GpioRest.Services
                 }
 
                 _gpioController.OpenPin(pin, pinMode, PinValue.Low);
-                Thread.Sleep(200);
             }
         }
 
@@ -48,5 +48,15 @@ namespace Proculite.GpioRest.Services
         {
             return _gpioController.Read(pinNumber);
         }
+
+        public PinValueModel PinValueModelOfPin(int pinNumber)
+        {
+            return new PinValueModel(pinNumber, _gpioController.Read(pinNumber));
+        }
+
+        public PinValueModel[] StateOfAllPins()
+        {
+            return _pins.Select(PinValueModelOfPin).ToArray();
+        }
     }
 }