Separating tap from double tap

using UnityEngine;
using UnityEngine.VR;
using System.Collections;

public class DoubleTap2 : MonoBehaviour
{
    private float doubleClickTimeLimit = 0.25f;

    protected void Start()
    {
        StartCoroutine(InputListener());
    }

    // Update is called once per frame
    private IEnumerator InputListener()
    {
        while (enabled)
        { //Run as long as this is activ

            if (Input.GetMouseButtonUp(0))
                yield return ClickEvent();

            yield return null;
        }
    }

    private IEnumerator ClickEvent()
    {
        //pause a frame so you don't pick up the same mouse down event.
        yield return new WaitForEndOfFrame();

        float count = 0f;
        while (count < doubleClickTimeLimit)
        {
            if (Input.GetMouseButtonUp(0))
            {
                DoubleClick();
                yield break;
            }
            count += Time.deltaTime;// increment counter by change in time between frames
            yield return null; // wait for the next frame
        }
        SingleClick();
    }


    private void SingleClick()
    {
        Debug.Log("Single Click");
    }

    private void DoubleClick()
    {
        InputTracking.Recenter();
    }

}