Sixdegreeoffreedomdynamicloadsimulationdevice/Service/ShakerService/ViewModel/FlutterViewModel.cs

using Shaker.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ShakerService.ViewModel
{
    internal sealed class FlutterViewModel:ViewModelBase<FlutterModel>
    {
        /// <summary>
        /// 频率(Hz)
        /// </summary>
        public double Frequency=>CurrentModel.Frequency;
        /// <summary>
        /// 幅值(V)
        /// </summary>
        public double Amplitude=>CurrentModel.Amplitude;
        private FlutterViewModel():base()
        {

        }
        static FlutterViewModel()
        {

        }
        private protected override void ReadModel()
        {
            base.ReadModel();
            Communication.Instance.DbConnection.CreateTable<FlutterModel>(tableName:nameof(FlutterModel));
            var model = Communication.Instance.DbConnection.Table<FlutterModel>().FirstOrDefault()?? new FlutterModel();
            CurrentModel = model;
            SaveModel();
        }
        private protected override void SaveModel()
        {
            base.SaveModel();
            Communication.Instance.DbConnection.DeleteAll<FlutterModel>();
            Communication.Instance.DbConnection.Insert(CurrentModel);
        }
        public override void SetFpga()
        {
            base.SetFpga();
            ShakerFpga.ShakerFpga.Instance.颤震频率.Value = CurrentModel.Frequency * 2 / ShakerConfigViewModel.Instance.SampleRate;
            ShakerFpga.ShakerFpga.Instance.颤振信号幅值.Value = CurrentModel.Amplitude;
        }
        public static FlutterViewModel Instance { get; } = new FlutterViewModel();
    }
}