using Infrastructure.Data; using Infrastructure.Extensions; using Application.Domain.Entities; using IoT.Shared.Application.Models; using Microsoft.AspNetCore.Hosting; using Microsoft.EntityFrameworkCore; using Microsoft.Extensions.DependencyInjection; using System; using System.Collections.Generic; using System.IO.Ports; using System.Linq; using NJsonSchema; namespace IoTNode.DeviceServices.SerialPortManager { public class SerialPortService : BaseDeviceService { private const string _productNumber = "serialport"; private static readonly object lockObject = new object(); public SerialPortService(IServiceProvider applicationServices,IWebHostEnvironment env) : base(applicationServices,env) { } public override void Execute() { this.Notify(); } public void SendMessage(string deviceNumber, string name) { using var scope = _applicationServices.CreateScope(); var repo = scope.ServiceProvider.GetService>(); var device = repo.ReadOnlyTable().Include(o => o.Data).FirstOrDefault(o => o.Number == deviceNumber); var buttons = device.Data.FirstOrDefault(o => o.Key == "Buttons")?.Value.FromJson>(); ; var button = buttons.FirstOrDefault(o => o.Name == name); ExecInternal(button.PortName, button.BaudRate, button.DataBits, button.Parity, button.StopBits, button.Message); } #pragma warning disable CA1822 // Mark members as static public void Test(string port, int baud, int dataBits, int partity, int stopBits, string message) #pragma warning restore CA1822 // Mark members as static { ExecInternal(port, baud, dataBits, partity, stopBits, message); } internal void UpdateButtons(string number, string buttons) { using var scope = _applicationServices.CreateScope(); var deviceRepo = scope.ServiceProvider.GetService>(); var device = deviceRepo.Table().Include(o => o.Data).FirstOrDefault(o => o.Number == number); if (device != null) { var data = device.Data.FirstOrDefault(o => o.Key == "Buttons"); if (data != null) { data.Value = buttons.FromJson>().ToJson(true); deviceRepo.SaveChanges(); } } } public static void ExecInternal(string port, int baud, int dataBits, int partity, int stopBits, string message) { try { lock (lockObject) { using var sp = new SerialPort(port, baud, (Parity)partity, dataBits, (StopBits)stopBits); sp.Open(); var bytes = message.HexToBytes(); sp.Write(bytes, 0, bytes.Length); sp.Close(); } } catch (Exception ex) { ex.PrintStack(); } } public void Notify() { //上传产品信息 this.UpdateProduct("串口控制器", _productNumber, "/SerialPort/", "serialport"); using var scope = _applicationServices.CreateScope(); var repo = scope.ServiceProvider.GetService>(); var deviceNumber = $"serialporton{Helper.Instance.GetMacAddress()}"; var device = repo.ReadOnlyTable().Include(o => o.Data).FirstOrDefault(o => o.Number == deviceNumber); if (device == null) { var productRepo = scope.ServiceProvider.GetService>(); var nodeRepo = scope.ServiceProvider.GetService>(); var node = nodeRepo.ReadOnlyTable().FirstOrDefault(); var product = productRepo.ReadOnlyTable().FirstOrDefault(o => o.Number == _productNumber); var name = "串口控制器"; device = new IoTDevice { Id = deviceNumber.ToGuid(), Number = deviceNumber, Name = name, DisplayName = name, IoTProductId = product.Id, IoTGatewayId = node.Id, IsOnline = true, Icon = "serialport" }; repo.Add(device); repo.SaveChanges(); //var buttons = new List() { // new SPCommandModel { // Name = "测试", // PortName = "/dev/ttyS0", // BaudRate = 9600, // Parity = 0, // DataBits = 8, // StopBits = 1, // Message = "0123456789ABCDEF" // } //}.ToJson(true); var data = device.Data.FirstOrDefault(o => o.Key == "Buttons"); if(data==null) { data = new IoTData { Key="Buttons", Name="指令", DataType= IoTDataType.Data, ValueType= IoTValueType.Array, ValueSchema= JsonSchema.FromType( typeof(SPCommandModel)).ToJson(), Value= new List().ToJson(true), Timestamp= DateTimeOffset.Now.ToUnixTimeMilliseconds() }; device.Data.Add(data); repo.SaveChanges(); } } } } }