Serail ASCII Sample

PLibs/PLibs.sln

@@ -13,6 +13,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "HeadTailSocketFW", "HeadTai
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ConsoleApp1", "ConsoleApp1\ConsoleApp1.csproj", "{634E2E96-AFDD-4C4B-8C1B-E068889DA360}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SerialASCIISample", "SerialASCIISample\SerialASCIISample.csproj", "{CFCD4DBF-3AA2-49CB-AEA4-60DDDC0A0A87}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -39,6 +41,10 @@ Global
 		{634E2E96-AFDD-4C4B-8C1B-E068889DA360}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{634E2E96-AFDD-4C4B-8C1B-E068889DA360}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{634E2E96-AFDD-4C4B-8C1B-E068889DA360}.Release|Any CPU.Build.0 = Release|Any CPU
+		{CFCD4DBF-3AA2-49CB-AEA4-60DDDC0A0A87}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{CFCD4DBF-3AA2-49CB-AEA4-60DDDC0A0A87}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{CFCD4DBF-3AA2-49CB-AEA4-60DDDC0A0A87}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{CFCD4DBF-3AA2-49CB-AEA4-60DDDC0A0A87}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

PLibs/SerialASCIISample/Program.cs

@@ -0,0 +1,34 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Threading;
+
+namespace SerialASCIISample
+{
+    internal class Program
+    {
+        static void Main(string[] args)
+        {
+            Console.Write("COM Port: ");
+            string port = Console.ReadLine();
+
+            SerailComm serailComm = new SerailComm(port, 9600, System.IO.Ports.Parity.None, 8, System.IO.Ports.StopBits.One);
+            serailComm.MessageReceived += SerailComm_MessageReceived;
+            serailComm.Open();
+
+            bool needExit = false;
+            while (!needExit)
+            {
+                Thread.Sleep(1000);
+
+                if (!serailComm.IsOpen)
+                    serailComm.Open();
+            }
+        }
+
+        private static void SerailComm_MessageReceived(object sender, EventMessageArgs e)
+        {
+            Console.WriteLine($"[{DateTime.Now.ToShortTimeString()}] {e.Message}");
+        }
+    }
+}

PLibs/SerialASCIISample/Properties/AssemblyInfo.cs

@@ -0,0 +1,36 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// 어셈블리에 대한 일반 정보는 다음 특성 집합을 통해 
+// 제어됩니다. 어셈블리와 관련된 정보를 수정하려면
+// 이러한 특성 값을 변경하세요.
+[assembly: AssemblyTitle("SerialASCIISample")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("SerialASCIISample")]
+[assembly: AssemblyCopyright("Copyright ©  2024")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// ComVisible을 false로 설정하면 이 어셈블리의 형식이 COM 구성 요소에 
+// 표시되지 않습니다. COM에서 이 어셈블리의 형식에 액세스하려면
+// 해당 형식에 대해 ComVisible 특성을 true로 설정하세요.
+[assembly: ComVisible(false)]
+
+// 이 프로젝트가 COM에 노출되는 경우 다음 GUID는 typelib의 ID를 나타냅니다.
+[assembly: Guid("cfcd4dbf-3aa2-49cb-aea4-60dddc0a0a87")]
+
+// 어셈블리의 버전 정보는 다음 네 가지 값으로 구성됩니다.
+//
+//      주 버전
+//      부 버전 
+//      빌드 번호
+//      수정 버전
+//
+// 모든 값을 지정하거나 아래와 같이 '*'를 사용하여 빌드 번호 및 수정 번호를
+// 기본값으로 할 수 있습니다.
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]

PLibs/SerialASCIISample/SerailComm.cs

@@ -0,0 +1,179 @@
+using System;
+using System.Collections.Generic;
+using System.IO.Ports;
+using System.Text;
+
+namespace SerialASCIISample
+{
+    public class SerailComm
+    {
+        private StringBuilder _buffer;
+        private SerialPort _serial;
+
+        private readonly char CR = (char)0x0D;
+        private readonly char LF = (char)0x0A;
+
+        public bool IsOpen { get { return _serial.IsOpen; } }
+
+        public event EventHandler<EventMessageArgs> MessageReceived;
+
+        public SerailComm(string port, int baudRate, Parity parity, int dataBits, StopBits stopBits) : base()
+        {
+            _buffer = new StringBuilder();
+
+            _serial = new SerialPort(port, baudRate, parity, dataBits, stopBits);
+            _serial.DataReceived -= DataReceived;
+            _serial.DataReceived += DataReceived;
+        }
+
+        public bool Open()
+        {
+            try
+            {
+                _serial.Open();
+                return true;
+            }
+            catch (Exception ex)
+            {
+                if (MessageReceived != null)
+                    MessageReceived(this, new EventMessageArgs(ex.Message));
+
+                return false;
+            }
+        }
+
+        public bool Close()
+        {
+            try
+            {
+                _serial.Close();
+                return true;
+            }
+            catch (Exception ex)
+            {
+                if (MessageReceived != null)
+                    MessageReceived(this, new EventMessageArgs(ex.Message));
+
+                return false;
+            }
+        }
+
+        private void DataReceived(object sender, SerialDataReceivedEventArgs e)
+        {
+            SerialPort serial = sender as SerialPort;
+            if (serial == null)
+                return;
+
+            try
+            {
+                string received = serial.ReadExisting();
+                received = received.Replace(LF.ToString(), "");
+                //if (MessageReceived != null)
+                //    MessageReceived(this, new EventMessageArgs(received));
+
+                _buffer.Append(received);
+
+                string bufferContent = _buffer.ToString();
+                int commandEndIndex = -1;
+                while ((commandEndIndex = bufferContent.IndexOf(CR)) >= 0)
+                {
+                    string completeCommand = bufferContent.Substring(0, commandEndIndex).Trim();
+                    _buffer.Remove(0, commandEndIndex + 1);
+                    if (string.IsNullOrEmpty(completeCommand))
+                        continue;
+
+                    HandleCommand(serial, completeCommand);
+
+                    bufferContent = _buffer.ToString();
+                    commandEndIndex = -1;
+                }
+            }
+            catch (Exception ex)
+            {
+                if (MessageReceived != null)
+                    MessageReceived(this, new EventMessageArgs(ex.Message));
+
+                SendSerialMessage(serial, "ERR3");
+            }
+        }
+
+        private void HandleCommand(SerialPort serial, string command)
+        {
+            command = command.ToUpper();
+            // Read Data
+            if (command.StartsWith("RD"))
+            {
+                string message = "1234.4,234.3,34.2,4.1,1.33,29.5";
+                SendSerialMessage(serial, message);
+            }
+            // Read Status
+            else if (command.StartsWith("ST"))
+            {
+                string message = "0,0,0,0,1,1";
+                SendSerialMessage(serial, message);
+            }
+            // Write Data
+            else if (command.StartsWith("WR"))
+            {
+                string req = command.Substring(2, command.Length - 2);
+                string[] parameters = req.Split('=');
+                if (parameters.Length != 2)
+                {
+                    SendSerialMessage(serial, "ERR2");
+                    return;
+                }
+
+                switch (parameters[0])
+                {
+                    case "LA":
+                    case "SH":
+                    case "EF":
+                    case "CV":
+                    case "SP":
+                    case "TP":
+                    case "LK":
+                        WriteData(serial, parameters[0], parameters[1]);
+                        break;
+                    default:
+                        SendSerialMessage(serial, "ERR2");
+                        break;
+                }
+            }
+            // Unknown Command
+            else
+            {
+                SendSerialMessage(serial, "ERR1");
+            }
+        }
+
+        private void WriteData(SerialPort serial, string addr, string value)
+        {
+            float casted = 0f;
+            if (!float.TryParse(value, out casted))
+            {
+                SendSerialMessage(serial, "ERR2");
+                return;
+            }
+
+            if (MessageReceived != null)
+                MessageReceived(this, new EventMessageArgs($"{addr}: {casted.ToString("N2")}"));
+
+            SendSerialMessage(serial, "OK");
+        }
+
+        private void SendSerialMessage(SerialPort serial, string message)
+        {
+            serial.Write(message + CR + LF);
+        }
+    }
+
+    public class EventMessageArgs : EventArgs
+    {
+        public string Message;
+
+        public EventMessageArgs(string message)
+        {
+            Message = message;
+        }
+    }
+}

PLibs/SerialASCIISample/SerialASCIISample.csproj

@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{CFCD4DBF-3AA2-49CB-AEA4-60DDDC0A0A87}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <RootNamespace>SerialASCIISample</RootNamespace>
+    <AssemblyName>SerialASCIISample</AssemblyName>
+    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+    <Deterministic>true</Deterministic>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="System" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="Program.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="SerailComm.cs" />
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+</Project>