394 lines
13 KiB
C#
394 lines
13 KiB
C#
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using SimpleTCP;
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using System.Text;
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using System.IO.Ports;
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using PluginInterface;
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using Microsoft.Extensions.Logging;
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namespace Other.Toledo
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{
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[DriverSupported("Toledo")]
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[DriverInfo("Toledo", "V1.0.0", "Copyright IoTGateway.net 20230220")]
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public class DeviceToledo : IDriver
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{
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/// <summary>
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/// tcp客户端
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/// </summary>
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private SimpleTcpClient? client;
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/// <summary>
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/// 缓存最新的服务器返回的原始数据
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/// </summary>
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private byte[]? latestRcvData;
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private byte[] TempRcvData;
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private DateTime latestDate;
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public ILogger _logger { get; set; }
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private readonly string _device;
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#region 配置参数
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[ConfigParameter("设备Id")] public string DeviceId { get; set; }
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[ConfigParameter("IP地址")]
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public string IpAddress { get; set; } = "127.0.0.1";
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[ConfigParameter("端口号")]
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public int Port { get; set; } = 6666;
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[ConfigParameter("数据位")]
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public int DataBits { get; set; } = 17;
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[ConfigParameter("校验位")]
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public Parity Parity { get; set; } = Parity.None;
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[ConfigParameter("停止位")]
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public StopBits StopBits { get; set; } = StopBits.One;
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/// <summary>
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/// 为了演示枚举类型在web端的录入，这里没用到 但是你可以拿到
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/// </summary>
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[ConfigParameter("连接类型")]
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public ConnectionType ConnectionType { get; set; } = ConnectionType.Long;
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[ConfigParameter("超时时间ms")]
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public int Timeout { get; set; } = 300;
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[ConfigParameter("最小通讯周期ms")]
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public uint MinPeriod { get; set; } = 3000;
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#endregion
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#region 生命周期
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/// <summary>
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/// 反射构造函数
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/// </summary>
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/// <param name="device"></param>
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/// <param name="logger"></param>
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public DeviceToledo(string device, ILogger logger)
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{
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_device = device;
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_logger = logger;
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_logger.LogInformation($"Device:[{_device}],Create()");
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}
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/// <summary>
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/// 判断连接状态
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/// </summary>
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public bool IsConnected
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{
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get
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{
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//客户端对象不为空并且客户端已连接则返回true
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return client != null && client.TcpClient != null && client.TcpClient.Connected;
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}
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}
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/// <summary>
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/// 进行连接
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/// </summary>
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/// <returns>连接是否成功</returns>
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public bool Connect()
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{
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try
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{
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//进行连接
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client = new SimpleTcpClient().Connect(IpAddress, Port);
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client.DataReceived += Client_DataReceived;
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_logger.LogInformation($"Device:[{_device}],Connect()");
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, $"Device:[{_device}],Connect()");
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return false;
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}
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return IsConnected;
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}
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/// <summary>
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/// 断开连接
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/// </summary>
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/// <returns>断开是否成功</returns>
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public bool Close()
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{
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try
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{
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client.DataReceived -= Client_DataReceived;
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//断开连接
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client?.Disconnect();
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_logger.LogInformation($"Device:[{_device}],Close()");
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return !IsConnected;
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, $"Device:[{_device}],Close()");
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return false;
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}
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}
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/// <summary>
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/// 释放
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/// </summary>
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public void Dispose()
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{
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try
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{
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//释放资源
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client?.Dispose();
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// Suppress finalization.
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GC.SuppressFinalize(this);
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_logger.LogInformation($"Device:[{_device}],Dispose()");
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, $"Device:[{_device}],Dispose()");
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}
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}
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#endregion
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#region 读写方法
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/// <summary>
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/// 解析并返回
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/// </summary>
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/// <param name="ioArg">ioArg.Address为起始变量字节编号;ioArg.ValueType为类型</param>
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/// <returns></returns>
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[Method("读模拟设备数据", description: "读模拟设备数据,开始字节和长度")]
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public DriverReturnValueModel Read(DriverAddressIoArgModel ioArg)
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{
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var ret = new DriverReturnValueModel { StatusType = VaribaleStatusTypeEnum.Good };
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//连接正常则进行读取
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if (IsConnected)
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{
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try
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{
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ushort address, count;
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ret = AnalyseAddress(ioArg, out address, out count);
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if (
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(latestRcvData == null) ||
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(DateTime.Now.Subtract(latestDate).TotalSeconds > 10)
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)
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{
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latestRcvData = null;
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ret.StatusType = VaribaleStatusTypeEnum.Bad;
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ret.Message = "没有收到数据";
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if (ioArg.ValueType == DataTypeEnum.Custome1)
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{
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ret.Value = latestDate;
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ret.StatusType = VaribaleStatusTypeEnum.Good;
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}
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}
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else
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{
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//解析数据，并返回
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switch (ioArg.ValueType)
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{
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case DataTypeEnum.UByte:
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case DataTypeEnum.Byte:
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ret.Value = latestRcvData[address];
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break;
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case DataTypeEnum.Int16:
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ret.Value = (short)latestRcvData[address];
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//var buffer16 = latestRcvData.Skip(address).Take(count).ToArray();
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//ret.Value = BitConverter.ToInt16(buffer16[0], 0);
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break;
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case DataTypeEnum.Int32:
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//拿到有用的数据
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var bufferCustome1 = latestRcvData.Skip(address).Take(count).ToArray();
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var strCustome1 = Encoding.ASCII.GetString(bufferCustome1);
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if (strCustome1.Contains("\0"))
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strCustome1 = strCustome1.Replace("\0", "");
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ret.Value = strCustome1 == "" ? 0 : int.Parse(strCustome1);
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break;
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case DataTypeEnum.Float:
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//拿到有用的数据
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var buffer32 = latestRcvData.Skip(address).Take(count).ToArray();
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//大小端转换一下
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ret.Value = BitConverter.ToSingle(buffer32, 0);
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break;
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case DataTypeEnum.AsciiString:
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//拿到有用的数据
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var bufferAscii = latestRcvData.Skip(address).Take(count).ToArray();
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var str = Encoding.ASCII.GetString(bufferAscii);
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if (str.Contains("\0"))
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str = str.Replace("\0", "");
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ret.Value = str;
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break;
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case DataTypeEnum.Custome1:
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ret.Value = latestDate;
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break;
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default:
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break;
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}
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}
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}
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catch (Exception ex)
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{
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ret.StatusType = VaribaleStatusTypeEnum.Bad;
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ret.Message = $"读取失败,{ex.Message}";
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}
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}
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else
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{
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ret.StatusType = VaribaleStatusTypeEnum.Bad;
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ret.Message = "连接失败";
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}
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return ret;
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}
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public async Task<RpcResponse> WriteAsync(string requestId, string method, DriverAddressIoArgModel ioArg)
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{
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RpcResponse rpcResponse = new() { IsSuccess = false, Description = "设备驱动内未实现写入功能" };
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await Task.CompletedTask;
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return rpcResponse;
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}
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#endregion
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#region 私有方法
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private byte[] addBytes(byte[] data1, byte[] data2)
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{
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byte[] data3 = new byte[(data1 != null ? data1.Length : 0) + data2.Length]; ;
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if (data1 != null)
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{
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data1.CopyTo(data3, 0);
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}
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if (data2 != null)
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data2.CopyTo(data3, data1 != null ? data1.Length : 0);
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return data3;
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}
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/// <summary>
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/// 收到服务端数据
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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private void Client_DataReceived(object? sender, Message e)
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{
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if (e.Data.Length == 0) { return; }
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latestDate = DateTime.Now;
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//合并TempRcvData, e.Data
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byte[] RcvData = addBytes(TempRcvData, e.Data);
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//_logger.LogInformation($"Device:[{_device}],TempRcvData:{BitConverter.ToString(TempRcvData)}," +
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// $"e.Data:{BitConverter.ToString(e.Data)},RcvData:{BitConverter.ToString(RcvData)}");
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int index = RcvData.Length - 1;
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if (RcvData.Length >= DataBits)
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{
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while (index > 0)
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{
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if (RcvData[index] != 0x0d)
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{
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index--;
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continue;
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}
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else
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{
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if (index + 1 >= DataBits && RcvData[index - DataBits + 1] == 0x02)
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{
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latestRcvData = new byte[DataBits];
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Array.Copy(RcvData, index - DataBits + 1, latestRcvData, 0, DataBits);
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if (RcvData.Length - index > 1)
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{
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TempRcvData = new byte[RcvData.Length - index];
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Array.Copy(RcvData, index + 1, TempRcvData, 0, RcvData.Length - index - 1);
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}
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return;
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}
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else
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{
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if (latestRcvData != null) { Array.Clear(latestRcvData, 0, latestRcvData.Length); }
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}
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break;
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}
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}
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if (TempRcvData != null)
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{
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Array.Clear(TempRcvData, 0, TempRcvData.Length);
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}
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}
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else
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{
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TempRcvData = RcvData;
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}
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}
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/// <summary>
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/// 分析地址的开始地址和总位数
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/// </summary>
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/// <param name="ioarg"></param>
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/// <param name="StartAddress">起始位置</param>
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/// <param name="ReadCount">总位数</param>
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/// <returns></returns>
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private DriverReturnValueModel AnalyseAddress(DriverAddressIoArgModel ioarg, out ushort StartAddress, out ushort ReadCount)
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{
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DriverReturnValueModel ret = new() { StatusType = VaribaleStatusTypeEnum.Good };
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try
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{
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if (ioarg.ValueType == DataTypeEnum.AsciiString)
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{
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StartAddress = ushort.Parse(ioarg.Address.Split(',')[0]);
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ReadCount = ushort.Parse(ioarg.Address.Split(',')[1]);
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}
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else
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{
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StartAddress = ushort.Parse(ioarg.Address);
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ReadCount = 1;
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}
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return ret;
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}
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catch (Exception ex)
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{
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ret.StatusType = VaribaleStatusTypeEnum.AddressError;
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ret.Message = ex.Message;
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StartAddress = 0;
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ReadCount = 0;
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return ret;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
#endregion
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public enum ConnectionType
|
|||
|
|
{
|
|||
|
|
Long,
|
|||
|
|
Short
|
|||
|
|
}
|
|||
|
|
}
|