using System;

using System.Diagnostics;

using System.Threading;

​

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

        //Test.Time(ReadSensor);

        //Test.Time(TenSeconds);

    }

​

    public static object ReadSensor()

    {

        return "";

    }

    public static object TenSeconds()

    {

        return "";

    }

}

​

/*

///////////////////////////////////////////////////////////////

//                              ^

//                              |

//                              |

//                              |

//                              |

//                              |

//                              |    <--(imaginary serial cable)

//                              |

//                              |

//                              |

//                              |

//                              |

//                              v

////////////////////////////////////////////////////////////////*/

public class Widget

{

    private const int BUS_DELAY_MS = 150;

    private int _speed;

    private int _status;

    private String _name = "Geoff";

    enum WidgetStatus : ushort

    {

        Normal = 0, // normal operation, valid data

        Stale = 1, // data has already been fetched

        Busy = 2, // the sensor is busy

        Error = 3, // diagnostic condition

        Max

    }

​

    /// Updates the widget’s speed and status registers.

     // <returns> 0 if successful, otherwise returns an error code </returns>

    ///

    public int Poll()

    {

        Thread.Sleep(BUS_DELAY_MS);

        Random r = new Random();

        _status = r.Next(0, (int)WidgetStatus.Max);

        if (_status == 0)

        {

            _speed = r.Next(12, 15);

        }

​

        return _status;

    }

​

    /// 

     // <returns> The value stored in the speed register ( units = [m/s] )</returns>

    ///

    public int GetSpeed()

    {

        Thread.Sleep(BUS_DELAY_MS);

        return _speed;

    }

​

    ///

     // <eturns> The value stored in the status register <returns>

    ///

    public int GetStatus()

    {

        Thread.Sleep(BUS_DELAY_MS);

        return _status;

    }

​

    ///

     // <returns> The name of the widget </returns>

    ///

    public String Identify()

    {

        Thread.Sleep(BUS_DELAY_MS);

        return _name;

    }

}

​

// Don't worry about this...

public static class Test

{

    public static void Time(Func<object> f)

    {

        Stopwatch stopwatch = new Stopwatch();

        Console.WriteLine("Test starting... ");

        stopwatch.Start();

        Console.Write("Test result: ");

        Console.WriteLine(f());

        Console.Write("Elapsed time: ");

        Console.WriteLine(stopwatch.Elapsed.ToString());

    }

}