tidstagning/Tidstagning/Procedure.cs

using System;
using System.Collections.Generic;
using System.Threading;

namespace Tidstagning
{
    class Procedure
    {
        
        struct Signal
        {
            public TimeSpan tid;
            public Int32 Duration;

            public Signal(string parse)
            {
                string[] parts = parse.Split(',');
                this.tid = TimeSpan.Parse(parts[0]);
                this.Duration = Int32.Parse(parts[1]);
            }
        }
        
        Relay horn;
        ResultList log;
        readonly List<Signal> signaler;
        Timer cooldownTimer;
        Timer timer;
        Int16 idx = 0;
        public Procedure()
        {
            signaler = new List<Signal>();
        }

        public void addEntry(string input) {
            signaler.Add(new Signal(input));
        }

        public void setObjects(Relay horn_obj, ResultList log_obj)
        {
            this.horn = horn_obj;
            this.log = log_obj;
            Run();
        }

        public void Run()
        {
            SetUpTimer(signaler[idx].tid);

        }
        private void SetUpTimer(TimeSpan alertTime)
        {

            DateTime current = DateTime.Now;
            TimeSpan timeToGo = alertTime - current.TimeOfDay;

            log.Write("Næste signal: " + alertTime.ToString() + " Om: " + timeToGo.ToString());
            if (timeToGo < TimeSpan.Zero)
            {
                next();
                Run();
                return;//time already passed
            }
            timer = new System.Threading.Timer(x =>
            {
                this.Alarm();
            }, null, timeToGo, new System.TimeSpan (0));
        }

        private void Alarm()
        {
            log.Write("HORN!");
            horn.Set(0x00, 0x01);
            cooldownTimer = new System.Threading.Timer(x =>
            {
                this.Cooldown();
            }, null, new TimeSpan(0,0,signaler[idx].Duration/1000), new System.TimeSpan(0));

        }

        private void Cooldown()
        {
            horn.Set(0x00, 0x00);
            next();
            this.Run();
        }

        private void next()
        {
            if (idx >= (signaler.Count - 1))
                return;

            idx++;
        }
    }
}