using System;
using Microsoft.SPOT;

namespace UTILS
{
    public class BitArray
    {
        private UInt32 _bits;

        public BitArray()
        {
            ClearAll();
        }

        public void ClearAll()
        {
            _bits = 0;
        }

        public void Set(int bit)
        {
            _bits |= (UInt32) 1L << bit;
        }

        void Clear(int bit)
        {
            UInt32 mask = (UInt32) 1L << bit;
            mask = ~mask;
            _bits &= mask;
        }

        public bool IsSet(int bit)
        {
            UInt32 mask = (UInt32) 1L << bit;
            return (_bits & mask) != 0;
        }

        public UInt32 Serialize()
        {
            return _bits;
        }

        public void DeSerialize(UInt32 value)
        {
            _bits = value;
        }
    }
}