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 SQ : HamBook.Radios.Generic.CAT.SQ
    {
        private static readonly Regex readRegex = new Regex(@"^SQ0(?<squelch>[0-9]{3})$", RegexOptions.Compiled);

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

        public override int GetDefault()
        {
            return SQUELCH_MIN_STEP;
        }

        public override int Read()
        {
            SerialPort.Write($"{Name}0{Generic.Constants.EOT}");
            var result = SerialPort.ReadTo(Generic.Constants.EOT);
            var match = readRegex.Match(result);
            var level = int.Parse(match.Result("${squelch}"));
            return level;
        }

        public override void Set(int level)
        {
            SerialPort.Write($"{Name}0{level.ToString("000")}{Generic.Constants.EOT}");
        }


    }
}