Seyounth.Auto.Hs/share/Seyounth.Auto.Hs.Runtime/Plc/PlcBackgroundService.cs

using Microsoft.Extensions.Hosting;

namespace Seyounth.Auto.Hs.Runtime.Plc;

public class PlcBackgroundService(IPlcService plc) : BackgroundService
{
    public override async Task StartAsync(CancellationToken cancellationToken)
    {
       await plc.StartAsync();
       await base.StartAsync(cancellationToken);
    }
    protected override async Task ExecuteAsync(CancellationToken stoppingToken)
    {
        while (!stoppingToken.IsCancellationRequested)
        {
            await plc.QueryWarningInfo();
            await Task.Delay(50, stoppingToken);
        }
    }

    public override Task StopAsync(CancellationToken cancellationToken)
    {
        plc.StopAsync();
        return base.StopAsync(cancellationToken);
    }
}