Добавлено чтение с Arduinoюъ.

CyberSystem/ApiServer/ApiServer.csproj

@@ -9,6 +9,8 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="8.0.1" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="6.4.0" />
+    <PackageReference Include="System.IO" Version="4.3.0" />
+    <PackageReference Include="System.IO.Ports" Version="8.0.0" />
   </ItemGroup>
 
 </Project>

CyberSystem/ApiServer/Controllers/PostContoller.cs

@@ -17,7 +17,7 @@ namespace ApiServer.Controllers
         }
 
         [HttpGet]
-        [Route("adminpost")]
+        [Route("admin")]
         public string GetAdmin()
         {
             return "Hello, Admin! It's your POST!!!";

CyberSystem/ApiServer/Controllers/StateController.cs

@@ -0,0 +1,15 @@
+using Microsoft.AspNetCore.Mvc;
+
+namespace ApiServer.Controllers
+{
+    [ApiController]
+    [Route("api/state")]
+    public class StateContoller
+    {
+        [HttpGet]
+        public byte GetActualState()
+        {
+            return GetActualStateFromCom.CurrentState;
+        }
+    }
+}

CyberSystem/ApiServer/GetActualStateFromCom.cs

@@ -0,0 +1,48 @@
+using System;
+using System.IO.Ports;
+using System.Threading;
+using System.Threading.Tasks;
+
+
+namespace ApiServer
+{
+    public class GetActualStateFromCom : IHostedService, IDisposable
+    {
+        public static byte CurrentState { get; set; }
+
+        static SerialPort _serialPort;
+
+        static void DataReceivedHandler(object sender, SerialDataReceivedEventArgs e)
+        {
+            SerialPort serialPort = (SerialPort)sender;
+            string receivedData = serialPort.ReadExisting();
+
+            Console.WriteLine("Полученные данные: " + receivedData);
+            CurrentState = Convert.ToByte(receivedData);
+        }
+
+        public Task StartAsync(CancellationToken cancellationToken)
+        {
+            string portName = "COM3";
+            int baudRate = 9600;
+
+            _serialPort = new SerialPort(portName, baudRate);
+            _serialPort.DataReceived += new SerialDataReceivedEventHandler(DataReceivedHandler);
+            _serialPort.Open();
+
+            Console.WriteLine("Чтение данных с порта: " + portName);
+
+            return Task.CompletedTask;
+        }
+
+        public Task StopAsync(CancellationToken cancellationToken)
+        {
+            return Task.CompletedTask;
+        }
+
+        public void Dispose()
+        {
+            _serialPort.Dispose();
+        }
+    }
+}

CyberSystem/ApiServer/Program.cs

@@ -1,3 +1,5 @@
+using ApiServer;
+
 var builder = WebApplication.CreateBuilder(args);
 
 // Add services to the container.
@@ -5,15 +7,16 @@ var builder = WebApplication.CreateBuilder(args);
 builder.Services.AddControllers();
 // Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
 builder.Services.AddEndpointsApiExplorer();
-//builder.Services.AddSwaggerGen();
+builder.Services.AddSwaggerGen();
+builder.Services.AddHostedService<GetActualStateFromCom>();
 
 var app = builder.Build();
 
 // Configure the HTTP request pipeline.
 if (app.Environment.IsDevelopment())
 {
-    //app.UseSwagger();
+    app.UseSwagger();
-    //app.UseSwaggerUI();
+    app.UseSwaggerUI();
 }
 
 app.UseAuthorization();
@@ -21,3 +24,4 @@ app.UseAuthorization();
 app.MapControllers();
 
 app.Run();
+

CyberSystem/ApiServer/Properties/launchSettings.json

@@ -14,7 +14,7 @@
       "dotnetRunMessages": true,
       "launchBrowser": true,
       "launchUrl": "swagger",
-      "applicationUrl": "http://localhost:12345",
+      "applicationUrl": "http://localhost:12344",
       "environmentVariables": {
         "ASPNETCORE_ENVIRONMENT": "Development"
       }

project1/project1.ino

@@ -0,0 +1,20 @@
+const int digitalPin = 13;
+
+void setup() {
+  Serial.begin(9600);
+}
+
+void loop() {
+  const int value = digitalRead(digitalPin);
+
+  if (value == HIGH)
+  {
+    Serial.print(1);
+  }
+  else
+  {
+    Serial.print(0);
+  }
+
+  delay(500);
+}