VRCycling/Assets/Scripts/Tracking/IdentifyTrackers.cs

using System;
using System.Diagnostics;
using System.Text;
using UnityEngine;
using Valve.VR;
using Debug = UnityEngine.Debug;

namespace Tracking
{
    public class IdentifyTrackers : MonoBehaviour
    {
        
        private void OnEnable() {
            SteamVR_Events.DeviceConnected.Listen(OnDeviceConnected);
        }
        
        private void OnDeviceConnected(int index, bool connected)
        {
            if (index < 0) return;
            if(connected) {
                if(OpenVR.System != null) {
                    //lets figure what type of device got connected
                    ETrackedDeviceClass deviceClass = OpenVR.System.GetTrackedDeviceClass((uint)index);
                    ETrackedPropertyError error = ETrackedPropertyError.TrackedProp_UnknownProperty;
                    StringBuilder serialNumberBuilder = new StringBuilder();
                    var result = OpenVR.System.GetStringTrackedDeviceProperty((uint)index,
                        ETrackedDeviceProperty.Prop_ControllerType_String, serialNumberBuilder, 32, ref error);
                    
                    
                    if(deviceClass == ETrackedDeviceClass.Controller) {
                        Debug.Log("Controller got connected at index:" + index);
                    } else if(deviceClass == ETrackedDeviceClass.GenericTracker) {
                        Debug.Log("Tracker got connected at index:" + index);
                        Debug.Log("With serial number:" + serialNumberBuilder.ToString());
                    }
                }
                else
                {
                    Debug.LogWarning("No VR System");
                }
            }
        }
    }
}