├── flyfire.CustomSerialPort ├── licenses │ └── License.txt ├── flyfire.CustomSerialPort.csproj └── CustomSerialPort.cs ├── flyfire.HelloArm ├── flyfire.HelloArm.csproj └── Program.cs ├── README.md ├── flyfire.CustomSerialPort.sln ├── .gitignore └── LICENSE /flyfire.CustomSerialPort/licenses/License.txt: -------------------------------------------------------------------------------- 1 | -------------------------------------------------------------------------------- /flyfire.HelloArm/flyfire.HelloArm.csproj: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | Exe 5 | net6.0 6 | flyfire.HelloArm.Program 7 | 8 | 9 | 10 | TRACE;RunIsService 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # flyfire.CustomSerialPort 2 | 3 | 一个增强的自定义串口类，实现协议无关的数据帧完整接收功能，支持跨平台使用 4 | 5 | 6 | ## 使用SerialPortStream基础类库 7 | 8 | https://github.com/jcurl/serialportstream 9 | 10 | 11 | ## 介绍文档 12 | 13 | https://www.cnblogs.com/flyfire-cn/p/10356991.html 14 | 15 | 16 | 17 | 采用接收超时机制，两次通讯之间需有一定的间隔时间 18 | 19 | 如间隔时间太短，则需要拆包(默认128ms,可配置) 20 | 21 | Author:赫山老妖（flyfire.cn） 22 | 23 | https://www.cnblogs.com/flyfire-cn 24 | 25 | 26 | ##类库 27 | 28 | 类库flyfire.CustomSerialPort已发布至： 29 | https://www.nuget.org/packages/flyfire.CustomSerialPort 30 | 31 | VS中可直接通过NuGet程序包管理器下载使用。 32 | 33 | 如果这个项目对您有所帮助，请不要吝啬您赞赏，随手给个star呵。 34 | 35 | -------------------------------------------------------------------------------- /flyfire.CustomSerialPort/flyfire.CustomSerialPort.csproj: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | netstandard2.0 5 | License.txt 6 | flyfire.IO.Ports 7 | true 8 | true 9 | 赫山老妖 10 | flyfire.cn 11 | Apache License2.0 12 | 13 | https://github.com/flyfire-cn/flyfire.CustomSerialPort 14 | https://avatars1.githubusercontent.com/u/44192387?s=400&u=894bb6ae3a01a9f48627cb844320239351a144a9&v=4 15 | 一个增强的自定义串口类，实现协议无关的数据帧完整接收功能，支持跨平台使用 16 | https://github.com/flyfire-cn/flyfire.CustomSerialPort 17 | https://www.cnblogs.com/flyfire-cn 18 | 一个增强的自定义串口类，实现协议无关的数据帧完整接收功能，支持跨平台使用 19 | 使用SerialPortStream基础类库 20 | https://github.com/jcurl/serialportstream 21 | https://www.cnblogs.com/flyfire-cn/p/10356991.html 22 | 23 | 采用接收超时机制，两次通讯之间需有一定的间隔时间 24 | 如间隔时间太短，则需要拆包 25 | Author:赫山老妖（flyfire.cn） 26 | https://github.com/flyfire-cn 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | -------------------------------------------------------------------------------- /flyfire.CustomSerialPort.sln: -------------------------------------------------------------------------------- 1 | 2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio 15 4 | VisualStudioVersion = 15.0.28307.271 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "flyfire.CustomSerialPort", "flyfire.CustomSerialPort\flyfire.CustomSerialPort.csproj", "{19633B73-6615-4DAD-9C03-72B9FF353606}" 7 | EndProject 8 | Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "flyfire.HelloArm", "flyfire.HelloArm\flyfire.HelloArm.csproj", "{E80D9144-9739-4669-85C0-FCFFDE4CDBCF}" 9 | EndProject 10 | Global 11 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 12 | Debug|Any CPU = Debug|Any CPU 13 | Release|Any CPU = Release|Any CPU 14 | EndGlobalSection 15 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 16 | {19633B73-6615-4DAD-9C03-72B9FF353606}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 17 | {19633B73-6615-4DAD-9C03-72B9FF353606}.Debug|Any CPU.Build.0 = Debug|Any CPU 18 | {19633B73-6615-4DAD-9C03-72B9FF353606}.Release|Any CPU.ActiveCfg = Release|Any CPU 19 | {19633B73-6615-4DAD-9C03-72B9FF353606}.Release|Any CPU.Build.0 = Release|Any CPU 20 | {E80D9144-9739-4669-85C0-FCFFDE4CDBCF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 21 | {E80D9144-9739-4669-85C0-FCFFDE4CDBCF}.Debug|Any CPU.Build.0 = Debug|Any CPU 22 | {E80D9144-9739-4669-85C0-FCFFDE4CDBCF}.Release|Any CPU.ActiveCfg = Release|Any CPU 23 | {E80D9144-9739-4669-85C0-FCFFDE4CDBCF}.Release|Any CPU.Build.0 = Release|Any CPU 24 | EndGlobalSection 25 | GlobalSection(SolutionProperties) = preSolution 26 | HideSolutionNode = FALSE 27 | EndGlobalSection 28 | GlobalSection(ExtensibilityGlobals) = postSolution 29 | SolutionGuid = {589388D4-0834-4F8B-A638-7DC2149E0832} 30 | EndGlobalSection 31 | EndGlobal 32 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | ## 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19 | public class CustomSerialPort 20 | { 21 | public event CustomSerialPortReceivedEventHandle ReceivedEvent; 22 | 23 | protected SerialPort sp = null; 24 | 25 | public string PortName 26 | { 27 | get { return sp.PortName; } 28 | set { sp.PortName = value; } 29 | } 30 | 31 | public int BaudRate { 32 | get { return sp.BaudRate; } 33 | set { sp.BaudRate = value; } 34 | } 35 | 36 | public Parity Parity 37 | { 38 | get { return sp.Parity; } 39 | set { sp.Parity = value; } 40 | } 41 | 42 | public int DataBits 43 | { 44 | get { return sp.DataBits; } 45 | set { sp.DataBits = value; } 46 | } 47 | 48 | public StopBits StopBits 49 | { 50 | get { return sp.StopBits; } 51 | set { sp.StopBits = value; } 52 | } 53 | 54 | public bool IsOpen { get { return sp.IsOpen; } } 55 | 56 | public bool DtrEnable 57 | { 58 | set { sp.DtrEnable = value; } 59 | get { return sp.DtrEnable; } 60 | } 61 | 62 | public bool RtsEnable 63 | { 64 | set { sp.RtsEnable = value; } 65 | get { return sp.RtsEnable; } 66 | } 67 | 68 | ///

69 | /// 是否使用接收超时机制 70 | /// 默认为真 71 | /// 接收到数据后计时，计时期间收到数据，累加数据，重新开始计时。超时后返回接收到的数据。 72 | ///

73 | public bool ReceiveTimeoutEnable { get; set; } = true; 74 | 75 | ///

76 | /// 读取接收数据未完成之前的超时时间 77 | /// 默认128ms 78 | ///

79 | public int ReceiveTimeout { get; set; } = 128; 80 | 81 | ///

82 | /// 超时检查线程运行标志 83 | ///

84 | bool TimeoutCheckThreadIsWork = false; 85 | 86 | ///

87 | /// 最后接收到数据的时间点 88 | ///

89 | int lastReceiveTick = 0; 90 | 91 | ///

92 | /// 接到数据的长度 93 | ///

94 | int receiveDatalen; 95 | 96 | ///

97 | /// 接收缓冲区 98 | ///

99 | byte[] recviceBuffer; 100 | 101 | ///

102 | /// 接收缓冲区大小 103 | /// 默认4K 104 | ///

105 | public int BufSize 106 | { 107 | get 108 | { 109 | if (recviceBuffer == null) 110 | return 4096; 111 | return recviceBuffer.Length; 112 | } 113 | set 114 | { 115 | recviceBuffer = new byte[value]; 116 | } 117 | } 118 | 119 | public CustomSerialPort(string portName, int baudRate = 115200, Parity parity = Parity.None, int databits = 8, StopBits stopBits = StopBits.One) 120 | { 121 | sp = new SerialPort 122 | { 123 | PortName = portName, 124 | BaudRate = baudRate, 125 | Parity = parity, 126 | DataBits = databits, 127 | StopBits = stopBits 128 | }; 129 | 130 | DtrEnable = true; 131 | RtsEnable = true; 132 | } 133 | 134 | public static string[] GetPortNames() 135 | { 136 | List serailports = new List(); 137 | serailports.AddRange(SerialPort.GetPortNames()); 138 | serailports.Sort(); 139 | return serailports.ToArray(); 140 | } 141 | 142 | public bool Open() 143 | { 144 | try 145 | { 146 | if (recviceBuffer == null) 147 | { 148 | recviceBuffer = new byte[BufSize]; 149 | } 150 | sp.Open(); 151 | sp.DataReceived += Sp_DataReceived; //new SerialDataReceivedEventHandler(sp_DataReceived); 152 | return true; 153 | } 154 | catch (Exception e) 155 | { 156 | throw (e); 157 | } 158 | } 159 | 160 | public void Close() 161 | { 162 | if (sp != null && sp.IsOpen) 163 | { 164 | sp.DataReceived -= Sp_DataReceived;//new SerialDataReceivedEventHandler(sp_DataReceived); 165 | sp.Close(); 166 | if (ReceiveTimeoutEnable) 167 | { 168 | Thread.Sleep(ReceiveTimeout); 169 | ReceiveTimeoutEnable = false; 170 | } 171 | } 172 | } 173 | 174 | public void Dispose() 175 | { 176 | if (sp != null) 177 | sp.Dispose(); 178 | } 179 | 180 | protected void Sp_DataReceived(object sender, SerialDataReceivedEventArgs e) 181 | { 182 | int canReadBytesLen = 0; 183 | if (ReceiveTimeoutEnable) 184 | { 185 | while (sp.BytesToRead > 0) 186 | { 187 | canReadBytesLen = sp.BytesToRead; 188 | if (receiveDatalen + canReadBytesLen > BufSize) 189 | { 190 | receiveDatalen = 0; 191 | throw new Exception("Serial port receives buffer overflow!"); 192 | } 193 | var receiveLen = sp.Read(recviceBuffer, receiveDatalen, canReadBytesLen); 194 | if (receiveLen != canReadBytesLen) 195 | { 196 | receiveDatalen = 0; 197 | throw new Exception("Serial port receives exception!"); 198 | } 199 | //Array.Copy(recviceBuffer, 0, receivedBytes, receiveDatalen, receiveLen); 200 | receiveDatalen += receiveLen; 201 | lastReceiveTick = Environment.TickCount; 202 | if (!TimeoutCheckThreadIsWork) 203 | { 204 | TimeoutCheckThreadIsWork = true; 205 | Thread thread = new Thread(ReceiveTimeoutCheckFunc) 206 | { 207 | Name = "ComReceiveTimeoutCheckThread" 208 | }; 209 | thread.Start(); 210 | } 211 | } 212 | } 213 | else 214 | { 215 | if (ReceivedEvent != null) 216 | { 217 | // 获取字节长度 218 | int bytesNum = sp.BytesToRead; 219 | if (bytesNum == 0) 220 | return; 221 | // 创建字节数组 222 | byte[] resultBuffer = new byte[bytesNum]; 223 | 224 | int i = 0; 225 | while (i < bytesNum) 226 | { 227 | // 读取数据到缓冲区 228 | int j = sp.Read(recviceBuffer, i, bytesNum - i); 229 | i += j; 230 | } 231 | Array.Copy(recviceBuffer, 0, resultBuffer, 0, i); 232 | ReceivedEvent(this, resultBuffer); 233 | //System.Diagnostics.Debug.WriteLine("len " + i.ToString() + " " + ByteToHexStr(resultBuffer)); 234 | } 235 | //Array.Clear (receivedBytes,0,receivedBytes.Length ); 236 | receiveDatalen = 0; 237 | } 238 | } 239 | 240 | ///

241 | /// 超时返回数据处理线程方法 242 | ///

243 | protected void ReceiveTimeoutCheckFunc() 244 | { 245 | while (TimeoutCheckThreadIsWork) 246 | { 247 | if (Environment.TickCount - lastReceiveTick > ReceiveTimeout) 248 | { 249 | if (ReceivedEvent != null) 250 | { 251 | byte[] returnBytes = new byte[receiveDatalen]; 252 | Array.Copy(recviceBuffer, 0, returnBytes, 0, receiveDatalen); 253 | ReceivedEvent(this, returnBytes); 254 | } 255 | //Array.Clear (receivedBytes,0,receivedBytes.Length ); 256 | receiveDatalen = 0; 257 | TimeoutCheckThreadIsWork = false; 258 | } 259 | else 260 | Thread.Sleep(16); 261 | } 262 | } 263 | 264 | public void Write(byte[] buffer) 265 | { 266 | if (IsOpen) 267 | sp.Write(buffer, 0, buffer.Length); 268 | 269 | System.Diagnostics.Debug.WriteLine(ByteToHexStr(buffer)); 270 | } 271 | 272 | public void Write(string text) 273 | { 274 | if (IsOpen) 275 | sp.Write(text); 276 | } 277 | 278 | public void WriteLine(string text) 279 | { 280 | if (IsOpen) 281 | sp.WriteLine(text); 282 | } 283 | 284 | public static string ByteToHexStr(byte[] bytes) 285 | { 286 | string returnStr = ""; 287 | if (bytes != null) 288 | { 289 | for (int i = 0; i < bytes.Length; i++) 290 | { 291 | returnStr += bytes[i].ToString("X2") + " "; 292 | } 293 | } 294 | return returnStr; 295 | } 296 | } 297 | 298 | ///

299 | /// 串口接收事件 300 | ///

301 | /// 接收到的数据 302 | public delegate void CustomSerialPortReceivedEventHandle(object sender, byte[] bytes); 303 | 304 | } 305 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. Definitions. 8 | 9 | "License" shall mean the terms and conditions for use, reproduction, 10 | and distribution as defined by Sections 1 through 9 of this document. 11 | 12 | "Licensor" shall mean the copyright owner or entity authorized by 13 | the copyright owner that is granting the License. 14 | 15 | "Legal Entity" shall mean the union of the acting entity and all 16 | other entities that control, are controlled by, or are under common 17 | control with that entity. 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The text should be enclosed in the appropriate 184 | comment syntax for the file format. We also recommend that a 185 | file or class name and description of purpose be included on the 186 | same "printed page" as the copyright notice for easier 187 | identification within third-party archives. 188 | 189 | Copyright [yyyy] [name of copyright owner] 190 | 191 | Licensed under the Apache License, Version 2.0 (the "License"); 192 | you may not use this file except in compliance with the License. 193 | You may obtain a copy of the License at 194 | 195 | http://www.apache.org/licenses/LICENSE-2.0 196 | 197 | Unless required by applicable law or agreed to in writing, software 198 | distributed under the License is distributed on an "AS IS" BASIS, 199 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 200 | See the License for the specific language governing permissions and 201 | limitations under the License. 202 | -------------------------------------------------------------------------------- /flyfire.HelloArm/Program.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.IO; 4 | using System.IO.Ports; 5 | using System.Reflection; 6 | using System.Text; 7 | using flyfire.IO.Ports; 8 | 9 | namespace flyfire.HelloArm 10 | { 11 | public class Program 12 | { 13 | private static CustomSerialPort csp = null; 14 | private static string[] serailports; 15 | private static int curSerialPortOrder = 0; 16 | private static string selectedComPort = ""; 17 | private static Dictionary servicePorts = new Dictionary(); 18 | private static System.Timers.Timer sendTimer = new System.Timers.Timer(); 19 | 20 | private static readonly int baudRate = 115200; 21 | 22 | static void Main(string[] args) 23 | { 24 | SetLibPath(); 25 | ShowWelcome(); 26 | 27 | GetPortNames(); 28 | ShowPortNames(); 29 | 30 | if (serailports.Length == 0) 31 | { 32 | Console.WriteLine($"Press any key to exit"); 33 | Console.ReadKey(); 34 | 35 | return; 36 | } 37 | #if RunIsService 38 | RunService(); 39 | #endif 40 | 41 | bool quit = false; 42 | while (!quit) 43 | { 44 | Console.WriteLine("\r\nPlease Input command Key\r\n"); 45 | Console.WriteLine("p:Show SerialPort List"); 46 | Console.WriteLine($"t:Test Uart:\"{selectedComPort}\""); 47 | Console.WriteLine($"o:Open Uart:\"{selectedComPort}\""); 48 | Console.WriteLine($"c:Close Uart:\"{selectedComPort}\""); 49 | Console.WriteLine("n:select next serial port"); 50 | Console.WriteLine("q:exit app"); 51 | Console.WriteLine(); 52 | var key = Console.ReadKey().KeyChar; 53 | Console.WriteLine(); 54 | 55 | switch (key) 56 | { 57 | case (Char)27: 58 | case 'q': 59 | case 'Q': 60 | quit = true; 61 | break; 62 | case 's': 63 | ShowWelcome(); 64 | break; 65 | case 'p': 66 | ShowPortNames(); 67 | break; 68 | case 'n': 69 | SelectSerialPort(); 70 | break; 71 | case 't': 72 | TestUart(selectedComPort); 73 | break; 74 | case 'w': 75 | TestWinUart(selectedComPort); 76 | break; 77 | case 'o': 78 | OpenUart(selectedComPort); 79 | break; 80 | case 'c': 81 | CloseUart(); 82 | break; 83 | } 84 | } 85 | } 86 | 87 | private static void RunService() 88 | { 89 | Console.WriteLine("\r\nRun Mode:Service"); 90 | if (serailports.Length > 0) 91 | { 92 | foreach (var name in serailports) 93 | { 94 | if (name.Contains("0")) 95 | continue; 96 | CustomSerialPort csp = new CustomSerialPort(name, baudRate); 97 | csp.ReceivedEvent += Csp_ReceivedEvent;// Csp_DataReceived; 98 | try 99 | { 100 | csp.Open(); 101 | servicePorts.Add(name, csp); 102 | Console.WriteLine($"Service Open Uart [{name}] Succful!"); 103 | } 104 | catch (Exception ex) 105 | { 106 | Console.WriteLine($"RunService Open Uart [{name}] Exception:{ex}"); 107 | } 108 | } 109 | OpenUartTestTimer(); 110 | } 111 | } 112 | 113 | private static void Csp_ReceivedEvent(object sender, byte[] bytes) 114 | { 115 | try 116 | { 117 | CustomSerialPort sps = (CustomSerialPort)sender; 118 | string msg = Encoding.ASCII.GetString(bytes).Replace("\r", "").Replace("\n", ""); 119 | string echo = $"{sps.PortName} Receive Data:[{msg}].Item already filtered crlf."; 120 | Console.WriteLine(echo); 121 | if(!echo.Contains($"{sps.PortName}")) 122 | sps.WriteLine(msg); 123 | } 124 | catch (Exception ex) 125 | { 126 | Console.WriteLine(ex.Message); 127 | } 128 | } 129 | 130 | ///

131 | /// 配置依赖库环境变量 132 | /// 程序中设置对当前程序无效，需重启程序方能生效，仅用于测试 133 | ///

134 | private static void SetLibPath(string libPathVariable = "LD_LIBRARY_PATH", string lib_path = "lib\\serialportstream", string os = "unix") 135 | { 136 | try 137 | { 138 | if (!Environment.OSVersion.Platform.ToString().Contains(os, StringComparison.OrdinalIgnoreCase)) 139 | return; 140 | 141 | var path = Environment.GetEnvironmentVariable(libPathVariable); 142 | if (path == null || path == string.Empty) 143 | { 144 | path = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, lib_path); 145 | if (Directory.Exists(path)) 146 | { 147 | Console.WriteLine($"Set Environment Variable LD_LIBRARY_PATH={path}"); 148 | Environment.SetEnvironmentVariable(libPathVariable, path, EnvironmentVariableTarget.User); 149 | } 150 | else 151 | Console.WriteLine("The support library that the program depends on does not exist"); 152 | } 153 | path = Environment.GetEnvironmentVariable(libPathVariable); 154 | Console.WriteLine($"LD_LIBRARY_PATH={path}"); 155 | } 156 | catch (Exception ex) 157 | { 158 | Console.WriteLine($"Set Environment Variable Exception:{ex}"); 159 | } 160 | } 161 | 162 | ///

163 | /// 循环切换选择串口 164 | ///

165 | private static void SelectSerialPort() 166 | { 167 | if (curSerialPortOrder < serailports.Length) 168 | { 169 | CloseUart(); 170 | curSerialPortOrder++; 171 | curSerialPortOrder %= serailports.Length; 172 | selectedComPort = serailports[curSerialPortOrder]; 173 | Console.WriteLine($"current selected serial port:{selectedComPort}"); 174 | } 175 | } 176 | 177 | private static void ShowPortNames() 178 | { 179 | Console.WriteLine($"This computer has {serailports.Length} serial ports."); 180 | foreach (string serial in serailports) 181 | Console.WriteLine($"serial port:{serial}"); 182 | } 183 | 184 | private static void CloseUart() 185 | { 186 | if (csp != null) 187 | { 188 | if (csp.IsOpen) 189 | csp.Close(); 190 | csp.ReceivedEvent -= Csp_ReceivedEvent;//Csp_DataReceived; 191 | 192 | csp = null; 193 | Console.WriteLine($"close serial port:{selectedComPort} succful!"); 194 | } 195 | 196 | #if RunIsService 197 | foreach (var csp in servicePorts.Values) 198 | { 199 | if (csp.IsOpen) 200 | { 201 | csp.Close(); 202 | } 203 | } 204 | #endif 205 | if (sendTimer != null && sendTimer.Enabled) 206 | { 207 | sendTimer.Stop(); 208 | sendTimer.Elapsed -= SendTimer_Elapsed; 209 | } 210 | msgIndex = 0; 211 | } 212 | 213 | private static void OpenUart(string portName) 214 | { 215 | CloseUart(); 216 | try 217 | { 218 | csp = new CustomSerialPort(portName); 219 | csp.BaudRate = baudRate; 220 | csp.ReceivedEvent += Csp_ReceivedEvent; 221 | csp.Open(); 222 | OpenUartTestTimer(); 223 | Console.WriteLine($"open serial port:{portName} succful!baudRate:{baudRate}"); 224 | } 225 | catch (Exception ex) 226 | { 227 | Console.WriteLine($"Open Uart Exception:{ex}"); 228 | } 229 | } 230 | 231 | private static void OpenUartTestTimer() 232 | { 233 | sendTimer.Interval = 5000; 234 | sendTimer.Elapsed += SendTimer_Elapsed; 235 | sendTimer.Start(); 236 | } 237 | 238 | static int msgIndex = 0; 239 | private static void SendTimer_Elapsed(object sender, System.Timers.ElapsedEventArgs e) 240 | { 241 | if (csp != null && csp.IsOpen) 242 | { 243 | msgIndex++; 244 | string sendMsg = $"{selectedComPort} send msg:{msgIndex:d4}\t{DateTime.Now:yyyy/MM/dd HH:mm:ss.fff}\r\n"; 245 | csp.Write(sendMsg); 246 | } 247 | 248 | #if RunIsService 249 | if (servicePorts.Count > 0) 250 | msgIndex++; 251 | foreach (var sps in servicePorts.Values) 252 | { 253 | if (sps.IsOpen) 254 | { 255 | string sendMsg = $"{sps.PortName} send msg:{msgIndex:d4}\t{DateTime.Now:yyyy/MM/dd HH:mm:ss.fff}\r\n"; 256 | sps.Write(sendMsg); 257 | } 258 | } 259 | #endif 260 | } 261 | 262 | private static void TestWinUart(string portName) 263 | { 264 | SerialPort sp; 265 | 266 | try 267 | { 268 | sp = new SerialPort() 269 | { 270 | PortName = portName, 271 | BaudRate = baudRate 272 | }; 273 | sp.Open(); 274 | string msg; 275 | msg = "Hello Uart"; 276 | sp.WriteLine(msg); 277 | Console.WriteLine(msg); 278 | msg = "Byebye Uart"; 279 | sp.WriteLine(msg); 280 | sp.Close(); 281 | sp.Dispose(); 282 | sp = null; 283 | Console.WriteLine(msg); 284 | } 285 | catch (Exception ex) 286 | { 287 | Console.WriteLine($"Open Uart Exception:{ex}"); 288 | } 289 | } 290 | 291 | private static void TestUart(string portName) 292 | { 293 | CustomSerialPort sp; 294 | 295 | try 296 | { 297 | sp = new CustomSerialPort(portName, baudRate); 298 | sp.Open(); 299 | string msg; 300 | msg = "Hello Uart"; 301 | sp.WriteLine(msg); 302 | Console.WriteLine(msg); 303 | msg = "Byebye Uart"; 304 | sp.WriteLine(msg); 305 | sp.Close(); 306 | sp.Dispose(); 307 | sp = null; 308 | Console.WriteLine(msg); 309 | } 310 | catch (Exception ex) 311 | { 312 | Console.WriteLine($"Open Uart Exception:{ex}"); 313 | } 314 | } 315 | 316 | private static void ShowWelcome() 317 | { 318 | var version = Assembly.GetExecutingAssembly().GetName().Version; 319 | var Version = version.ToString(); 320 | var buildDateTime = System.IO.File.GetLastWriteTime(new Program().GetType().Assembly.Location).ToString(); 321 | 322 | Console.WriteLine($"Hello {Environment.OSVersion.Platform}!"); 323 | Console.WriteLine($"This is .netcore application.Version:{Version}\r\n"); 324 | Console.WriteLine($"System info:{Environment.OSVersion}"); 325 | Console.WriteLine($"Environment.Version:{Environment.Version}"); 326 | Console.WriteLine($"Environment Directory:{Environment.CurrentDirectory}"); 327 | Console.WriteLine($"Application Directory:{AppDomain.CurrentDomain.BaseDirectory}"); 328 | Console.WriteLine(); 329 | Console.WriteLine("Now time:{0:yyyy/MM/dd HH:mm:ss.fff}\r\n", DateTime.Now); 330 | } 331 | 332 | ///

333 | /// Get PortNames 334 | ///

335 | private static void GetPortNames() 336 | { 337 | serailports = CustomSerialPort.GetPortNames(); 338 | 339 | if (serailports.Length > curSerialPortOrder) 340 | selectedComPort = serailports[curSerialPortOrder]; 341 | } 342 | } 343 | } 344 | --------------------------------------------------------------------------------