HamBook – Rev 3

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using HamBook.Radios.Generic;
using HamBook.Radios.Generic.CAT;
using System;
using System.Collections.Generic;
using System.IO.Ports;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using static HamBook.Radios.Yaesu.FT_891.Constants;

namespace HamBook.Radios.Yaesu.FT_891
{
    [Radio("Yaesu FT-891")]
    public class SC : HamBook.Radios.Generic.CAT.SC
    {
        private static readonly Regex readRegex = new Regex(@"^SC(?<state>[0,1,2])$", RegexOptions.Compiled);

        public SC(SerialPort serialPort) : base(serialPort)
        {
        }

        public override ScanState Read()
        {
            SerialPort.Write($"{Name}{Generic.Constants.EOT}");
            var result = SerialPort.ReadTo(Generic.Constants.EOT);
            var match = readRegex.Match(result);
            var state = char.Parse(match.Result("${state}"));
            switch(state)
            {
                case '0':
                    return ScanState.OFF;
                case '1':
                    return ScanState.UP;
                case '2':
                    return ScanState.DOWN;
            }

            return ScanState.NONE;
        }

        public override void Set(ScanState state)
        {
            switch(state)
            {
                case ScanState.OFF:
                    SerialPort.Write($"{Name}0{Generic.Constants.EOT}");
                    break;
                case ScanState.UP:
                    SerialPort.Write($"{Name}1{Generic.Constants.EOT}");
                    break;
                case ScanState.DOWN:
                    SerialPort.Write($"{Name}2{Generic.Constants.EOT}");
                    break;
            }
        }


    }
}