Kepler-Release/Venus/Venus_Simulator/Devices/TurboPumpMockPMA.cs

using System;
using MECF.Framework.Simulator.Core.Driver;
using System.Linq;

namespace Venus_Simulator.Devices
{

    class TurboPumpMockPMA : SerialPortDeviceSimulator
    {
        public enum TurboPumpStatus
        {
            Unknown,
            OFF,
            ON,
            ERROR
        }


        private readonly byte PUMP_ON_FLAG = 0x02;
        private readonly byte RESERVE_FLAG = 0x80;
        private readonly byte ISO_VALVE_OPEN_FLAG = 0x01;
        private readonly byte WATER_VALVE_OEPN_FLAG = 0x08;
        private readonly byte VALVE_AT_SPEED_FLAG = 0x40;

        private byte pumpStatus
        {
            get
            {
                return (byte)((_simTurboPumpStatus == TurboPumpStatus.ON ? PUMP_ON_FLAG : 0) + RESERVE_FLAG);
            }
        }

        private byte valveStatus
        {
            get
            {
                return (byte)(ISO_VALVE_OPEN_FLAG + WATER_VALVE_OEPN_FLAG + VALVE_AT_SPEED_FLAG + RESERVE_FLAG);
            }
        }

        private const string EOF = "\r";
        private const char MSG_DELIMITER = '_';
        private const string MOCKUP_PORT = "COM61";

        private int _speed = 200;
        private int _temperature = 80;
        private Random _rd = new Random();

        TurboPumpStatus _simTurboPumpStatus;
        public TurboPumpMockPMA() : base(MOCKUP_PORT, -1, EOF, MSG_DELIMITER)
        {
            _simTurboPumpStatus = TurboPumpStatus.Unknown;
        }

        protected override void ProcessUnsplitMessage(string message)
        {
            if (string.IsNullOrEmpty(message))
                throw new ArgumentException("Hardware command message is invalid");

            string sRes = string.Empty;
            string str = message.Trim();
            if (str.Contains("STA"))
            {
                if(_simTurboPumpStatus == TurboPumpStatus.ON)
                {
                    _speed = 200;
                }
                else
                {
                    _speed = 0;
                }
                string strData = string.Format("#000,000,{0:D5},000,000,000,000,000,00,00000,{1:D3},099,0123456789012345678901234\r", _speed + _rd.Next(0, 5), _temperature + _rd.Next(-5, 5));
                byte[] byteArray = System.Text.Encoding.Default.GetBytes(strData);
                byteArray[6] = pumpStatus;
                byteArray[7] = valveStatus;

                OnWriteMessage(byteArray);
                return;
            }
            else if (str.Contains("TMPON"))
            {
                sRes = "#000,OK\r";
                _simTurboPumpStatus = TurboPumpStatus.ON;
            }
            else if (str.Contains("TMPOFF"))
            {
                sRes = "#000,OK\r";
                _simTurboPumpStatus = TurboPumpStatus.OFF;
            }
            else
                return;

            OnWriteMessage(sRes);
        }
    }
}