CPU-GPU-temp-monitor/HardwareTempArduino/Program.cs

using System;
using OpenHardwareMonitor.Hardware;
using System.IO.Ports;
using System.Timers;

namespace HardwareTempArduino
{
    class Program
    {

        //https://www.hackster.io/zakrzu/arduino-pc-monitor-66c07a

        // cpu: 8 temp reads voor elke core
        // gpu: 1 temp read
        // drives:
        // /hdd/0 l2
        // /hdd/1 c
        // /hdd/2 l1
        // /hdd/3 d
        // /hdd/4 f


        static SerialPort serialPort;
        static Timer timer; // timer for sending to arduino
        static Timer cpuGpuTimer;
        static Computer c;
        static float cpuTemp, gpuTemp, l2Temp, cTemp, l1Temp, dTemp, fTemp;
        static bool canWriteTime = true;

        static void Main(string[] args)
        {

            setupPort();
            Console.WriteLine("test");
            c = new Computer();
            c.GPUEnabled = true;
            c.CPUEnabled = true;
            c.HDDEnabled = true;
            c.Open();
            serialPort.Write("i");

            setupTimer();

            Console.ReadLine();
        }

        static void setupPort()
        {
            Console.WriteLine("serial ports:");
            foreach (string s in SerialPort.GetPortNames())
            {
                Console.WriteLine("   {0}", s);
            }

            serialPort = new SerialPort();

            serialPort.BaudRate = 9600;
            serialPort.PortName = "COM7";
            serialPort.Parity = Parity.None;
            serialPort.Handshake = Handshake.None;
            serialPort.DataBits = 8;
            serialPort.StopBits = StopBits.One;
            serialPort.RtsEnable = true;

            if (!serialPort.IsOpen)
            {
                try
                {
                    serialPort.Open();
                }
                catch (Exception e)
                {

                    Console.WriteLine("[ERROR] could not open serial port!");
                    Console.WriteLine(e.Message);
                    return;
                }

            }
            else Console.WriteLine("could not open serial port!");
        }

        static void setupTimer()
        {
            timer = new Timer(20000);
            timer.Elapsed += onTimerElapsed;
            timer.AutoReset = true;
            timer.Enabled = true;
            updateTime();

            cpuGpuTimer = new Timer(10000);
            cpuGpuTimer.Elapsed += onTempTimerElapsed;
            cpuGpuTimer.AutoReset = true;
            cpuGpuTimer.Enabled = true;
            updateSensors();
        }

        static void onTimerElapsed(Object source, ElapsedEventArgs e)
        {

            updateTime();
        }

        static void onTempTimerElapsed(Object source, ElapsedEventArgs e)
        {

            updateSensors();
        }

        static void updateTime()
        {
            Console.WriteLine("time is now: " + DateTime.Now.ToString("HH:mm").Replace(":", ""));
            if (canWriteTime)
                serialPort.Write("t" + DateTime.Now.ToString("HH:mm").Replace(":", ""));
        }

        static void updateSensors()
        {
            Console.WriteLine("updating sensors...");

            foreach (var h in c.Hardware)
            {
                if (h.HardwareType == HardwareType.GpuAti)
                {
                    h.Update();

                    foreach (var s in h.Sensors)
                    {
                        if (s.SensorType == SensorType.Temperature)
                        {
                            gpuTemp = s.Value.GetValueOrDefault();
                            Console.WriteLine("gpu temp is " + gpuTemp);
                        }
                    }

                }

                if (h.HardwareType == HardwareType.CPU)
                {
                    h.Update();
                    foreach (var s in h.Sensors)
                    {
                        if (s.SensorType == SensorType.Temperature)
                        {
                            if (s.Index == 8)
                            {
                                cpuTemp = s.Value.GetValueOrDefault();
                                Console.WriteLine("cpu temp is " + cpuTemp);
                            }
                        }
                    }
                }


                //Console.WriteLine(h.GetReport());

                //foreach (var sensor in h.Sensors)
                //{
                //    if (sensor.SensorType == SensorType.Temperature)
                //    {
                //        Console.WriteLine("{0} {1} {2} = {3} ({4})", sensor.Name, sensor.Hardware, sensor.SensorType, sensor.Value, sensor.Index);
                //        Console.WriteLine();

                //    }

                //}
            }

            try
            {

                Console.WriteLine("writing to serial --> :" + gpuTemp
                    + ";" + cpuTemp
                    + "e");
                canWriteTime = false;
                serialPort.Write(
                    ":" + gpuTemp
                    + ";" + cpuTemp
                    + "e");
                canWriteTime = true;
            }
            catch (Exception e)
            {
                timer.Stop();
                Console.WriteLine("error! " + e.Message);
            }
        }
    }
}