HoHCI-BikeSteering/Assets/Scripts/HrDisplay.cs

using System;
using TMPro;
using UnityEngine;


public class HrDisplay : MonoBehaviour{
    public int hrSensorId;
    public TextMeshProUGUI heartRateDisplay;

    private HrReceiver hrReceiver;

    private bool heartRateDisplayAvailable;

    private void Start()
    {
        hrReceiver = new HrReceiver(hrSensorId);
        hrReceiver.StartScan();
        heartRateDisplayAvailable = heartRateDisplay != null;
    }

    private void Update()
    {
        if (heartRateDisplayAvailable)
        {
            heartRateDisplay.text = $"{(hrReceiver?.HeartRate ?? 0):0} bpm";
        }
    }
}