using System;
using System.Runtime.InteropServices;
using Aitex.Core.RT.IOCore;
using Aitex.Core.RT.PLC;

namespace Aitex.Triton160.RT.PLC
{
    public class CPLCBuffer : IDataBuffer<PLC_INPUT_DATA, PLC_OUTPUT_DATA>
    {
        private PLC_INPUT_DATA  input;
        private PLC_OUTPUT_DATA output;
        
        public PLC_INPUT_DATA Input
        {
            get
            {
                return input;
            }
            set 
            {
                input = value;
            }
        }

        public PLC_OUTPUT_DATA Output
        {
            get
            {
                return output;
            }
            set
            {
                output = value;
            }
        }

        public void UpdateDI(bool[] values)
        {
            for (int i = 0; i < input.DI.Length && i < values.Length; i++)
            {            
               values[i] = input.DI[i] != 0 ? true : false;;
            }
        }

        public void UpdateAI(float[] values)
        {
            for (int i = 0; i < input.AI.Length && i < values.Length; i++)
            {
                values[i] = input.AI[i];
            }
        }

        public void UpdateDO(bool[] values)
        {
            for (int i = 0; i < output.DO.Length && i < values.Length; i++)
            {
                output.DO[i] = values[i] ? (byte)1 : (byte)0;

                //System.Diagnostics.Debug.Assert(!values[i]);
            }
        }

        public void UpdateAO(float[] values)
        {
            for (int i = 0; i < output.AO.Length && i < values.Length; i++)
            {
                output.AO[i] = values[i];
            }
        }

        public CPLCBuffer()
        {
            input = new PLC_INPUT_DATA();
            input.DI = new Byte[IOGroupManager.DioBlockLength];
            input.AI = new float[IOGroupManager.AioBlockLength];
         
            output = new PLC_OUTPUT_DATA();
            output.DO = new Byte[IOGroupManager.DioBlockLength];
            output.AO = new float[IOGroupManager.AioBlockLength];

        }
  
    }


}