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@ -9,10 +9,9 @@ using GodSharp.SerialPort; |
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using System.IO.Ports; |
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using System.Text.RegularExpressions; |
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namespace Soul2.General.utils { |
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namespace Soul2.SerialPort.utils { |
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/// <summary> |
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/// 串口通信工具类 |
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/// 需要TimerUtils |
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/// </summary> |
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public static class GodSerialPortUtils { |
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@ -42,17 +41,22 @@ namespace Soul2.General.utils { |
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/// 查询所有可用串口 |
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/// </summary> |
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/// <returns>串口名称数组</returns> |
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public static string[] find() { |
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return SerialPort.GetPortNames(); |
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} |
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public static string[] find() => System.IO.Ports.SerialPort.GetPortNames(); |
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/// <summary> |
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/// 当前连接状态 |
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/// </summary> |
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/// <returns></returns> |
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public static bool status() { |
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return gsp != null && gsp.IsOpen != false; |
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} |
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public static bool status() => (gsp != null && gsp.IsOpen != false); |
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/// <summary> |
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/// 发送报文信息 |
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/// </summary> |
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/// <param name="data">发送的内容</param> |
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/// <param name="callback">回调函数，参数为byte[]类型的回信</param> |
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/// <param name="wait_complete">是否等待回信完成再执行回调函数，默认为否</param> |
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/// <exception cref="Exception"></exception> |
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public static void send(string data, Action<byte[]> callback = null, bool wait_complete = false) => send(data.HexToByte(), callback, wait_complete); |
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/// <summary> |
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/// 发送报文信息 |
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@ -142,5 +146,24 @@ namespace Soul2.General.utils { |
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return hexBytes.ToHexString(); |
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} |
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/// <summary> |
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/// 计算校验码 |
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/// </summary> |
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/// <param name="msg">当前报文，不应包含校验码的部分</param> |
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/// <returns></returns> |
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public static string CalcChecksum(string msg) { |
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if (msg.StartsWith("FE FE FE FE ")) { |
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msg = msg.Replace("FE FE FE FE ", ""); |
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} |
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// 检查输入字符串是否符合要求 |
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if (!Regex.IsMatch(msg, @"^[\da-fA-F]{2}( [\da-fA-F]{2})*$")) { |
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return "=="; |
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} |
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var bts = msg.Split(' ').Select(b => Convert.ToInt32(b, 16)).ToArray(); |
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var r = (bts.Sum() % 256).ToString("X2"); |
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return r; |
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} |
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} |
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} |
