hw.cs

using System;
using OpenHardwareMonitor.Hardware;

namespace hw {
    public class UpdateVisitor : IVisitor {
        public void VisitComputer(IComputer computer) {
            computer.Traverse(this);
        }

        public void VisitHardware(IHardware hardware) {
            hardware.Update();
            foreach (var subHardware in hardware.SubHardware) subHardware.Accept(this);
        }

        public void VisitSensor(ISensor sensor) {
        }

        public void VisitParameter(IParameter parameter) {
        }
    }

    internal class Program {
        static void GetSystemInfo() {
            var updateVisitor = new UpdateVisitor();
            var computer = new Computer();

            computer.Open();
            computer.CPUEnabled = true;
            computer.Accept(updateVisitor);
            foreach (var hardware in computer.Hardware) {
                if (hardware.HardwareType != HardwareType.CPU) continue;

                foreach (var sensor in hardware.Sensors) {
                    if (sensor.SensorType == SensorType.Temperature)
                        Console.WriteLine($"{sensor.Name}:{sensor.Value.ToString()}");
                }
            }

            computer.Close();
        }

        public static void Main(string[] args) {
            GetSystemInfo();
        }
    }
}