HoHCI-BikeSteering/Assets/Scripts/BicyleController/BicyleController.cs

using TMPro;
using UnityEngine;

public class BicyleController : MonoBehaviour
{
    [Header("Speed")] public int speedSensorId = 0;
    public float wheelCircumference = 2.096f;
    public TextMeshProUGUI speedDisplay;
    
    [Header("Powermeter")] 
    public int powerMeterId = 0;
    public TextMeshProUGUI powerDisplay;
    public TextMeshProUGUI cadenceDisplay;

    private SpeedSensorReceiver speedSensorReceiver;
    private PowerMeterReceiver powerMeterReceiver;

    private bool speedDisplayAvailable;
    private bool powerDisplayAvailable;
    private bool cadenceDisplayAvailable;

    // Start is called before the first frame update
    void Start()
    {
        speedDisplayAvailable = speedDisplay != null;
        powerDisplayAvailable = powerDisplay != null;
        cadenceDisplayAvailable = cadenceDisplay != null;
        speedSensorReceiver = new SpeedSensorReceiver(speedSensorId, wheelCircumference);
        powerMeterReceiver = new PowerMeterReceiver(powerMeterId);
        speedSensorReceiver.StartScan();
        powerMeterReceiver.StartScan();
    }

    // Update is called once per frame
    void Update()
    {
        transform.Translate(Vector3.forward * (Time.deltaTime * (speedSensorReceiver?.Speed ?? 0)));
        if (speedDisplayAvailable)
        {
            speedDisplay.text = $"{(speedSensorReceiver?.SpeedKmh ?? 0f):n2} km/h";
        }

        if (powerDisplayAvailable)
        {
            powerDisplay.text = $"{(powerMeterReceiver?.InstantaneousPower ?? 0f):0} W";
        }

        if (cadenceDisplayAvailable)
        {
            cadenceDisplay.text = $"{(powerMeterReceiver?.InstantaneousCadence ?? 0f):0} rpm";
        }
    }
}