{"id":1187,"date":"2019-11-19T15:21:06","date_gmt":"2019-11-19T07:21:06","guid":{"rendered":"http:\/\/iqotom.com\/?p=1187"},"modified":"2019-11-19T15:21:10","modified_gmt":"2019-11-19T07:21:10","slug":"net-%e4%b8%b2%e5%8f%a3%e9%80%9a%e4%bf%a1serialport%e7%b1%bb%e5%ae%98%e6%96%b9demo%e6%bc%94%e7%a4%ba","status":"publish","type":"post","link":"http:\/\/iqotom.com\/?p=1187","title":{"rendered":".NET \u4e32\u53e3\u901a\u4fe1SerialPort\u7c7b\u5b98\u65b9DEMO\u6f14\u793a"},"content":{"rendered":"\n<p>\u547d\u540d\u7a7a\u95f4:<a href=\"https:\/\/docs.microsoft.com\/zh-cn\/dotnet\/api\/system.io.ports?view=netframework-4.8\">System.IO.Ports<\/a><br>\u7a0b\u5e8f\u96c6:System.dll, System.IO.Ports.dll <\/p>\n\n\n\n<p> api\u5730\u5740\uff1a  <a href=\"https:\/\/docs.microsoft.com\/zh-cn\/dotnet\/api\/system.io.ports.serialport?redirectedfrom=MSDN&amp;view=netframework-4.8#constructors\">https:\/\/docs.microsoft.com\/zh-cn\/dotnet\/api\/system.io.ports.serialport?redirectedfrom=MSDN&amp;view=netframework-4.8#constructors<\/a> <\/p>\n\n\n\n<p>\u5f00\u53d1\u73af\u5883\uff1aWindows 10 64 bit Visual Studio 2017 .Net Framework 4.5<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u793a\u4f8b<\/h2>\n\n\n\n<p>\u3000\u3000\u4e0b\u9762\u7684\u4ee3\u7801\u793a\u4f8b\u6f14\u793a\u5982\u4f55\u4f7f\u7528<a href=\"https:\/\/docs.microsoft.com\/zh-cn\/dotnet\/api\/system.io.ports.serialport?view=netframework-4.8\">SerialPort<\/a>\u7c7b\uff0c\u4ee5\u5141\u8bb8\u4e24\u4e2a\u7528\u6237\u4ece\u901a\u8fc7\u7a7a\u8c03\u5236\u89e3\u8c03\u5668\u7535\u7f06\u8fde\u63a5\u7684\u4e24\u53f0\u72ec\u7acb\u8ba1\u7b97\u673a\u8fdb\u884c\u804a\u5929\u3002\u00a0\u5728\u6b64\u793a\u4f8b\u4e2d\uff0c\u7cfb\u7edf\u4f1a\u63d0\u793a\u7528\u6237\u63d0\u4f9b\u7aef\u53e3\u8bbe\u7f6e\u548c\u5728\u804a\u5929\u524d\u8f93\u5165\u7528\u6237\u540d\u3002\u00a0\u4e24\u53f0\u8ba1\u7b97\u673a\u90fd\u5fc5\u987b\u6267\u884c\u8be5\u7a0b\u5e8f\u624d\u80fd\u5b9e\u73b0\u6b64\u793a\u4f8b\u7684\u5b8c\u6574\u529f\u80fd\u3002 <\/p>\n\n\n\n<p>\u521b\u5efa\u4e00\u4e2aC# \u63a7\u5236\u53f0\u9879\u76ee<br>\u65b0\u5efa\u4e00\u4e2a\u7c7bPortChat.cs,\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u7801<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ Use this code inside a project created with the Visual C# > Windows Desktop > Console Application template.\n\/\/ Replace the code in Program.cs with this code.\n\nusing System;\nusing System.IO.Ports;\nusing System.Threading;\n\npublic class PortChat\n{\n    static bool _continue;\n    static SerialPort _serialPort;\n\n    public static void Test()\n    {\n        string name;\n        string message;\n        StringComparer stringComparer = StringComparer.OrdinalIgnoreCase;\n        Thread readThread = new Thread(Read);\n\n        \/\/ Create a new SerialPort object with default settings.\n        _serialPort = new SerialPort();\n\n        \/\/ Allow the user to set the appropriate properties.\n        _serialPort.PortName = SetPortName(_serialPort.PortName);\n        _serialPort.BaudRate = SetPortBaudRate(_serialPort.BaudRate);\n        _serialPort.Parity = SetPortParity(_serialPort.Parity);\n        _serialPort.DataBits = SetPortDataBits(_serialPort.DataBits);\n        _serialPort.StopBits = SetPortStopBits(_serialPort.StopBits);\n        _serialPort.Handshake = SetPortHandshake(_serialPort.Handshake);\n\n        \/\/ Set the read\/write timeouts\n        _serialPort.ReadTimeout = 500;\n        _serialPort.WriteTimeout = 500;\n\n        _serialPort.Open();\n        _continue = true;\n        readThread.Start();\n\n        Console.Write(\"Name: \");\n        name = Console.ReadLine();\n\n        Console.WriteLine(\"Type QUIT to exit\");\n\n        while (_continue)\n        {\n            message = Console.ReadLine();\n\n            if (stringComparer.Equals(\"quit\", message))\n            {\n                _continue = false;\n            }\n            else\n            {\n                _serialPort.WriteLine(\n                    String.Format(\"&lt;{0}>: {1}\", name, message));\n            }\n        }\n\n        readThread.Join();\n        _serialPort.Close();\n    }\n\n    public static void Read()\n    {\n        while (_continue)\n        {\n            try\n            {\n                string message = _serialPort.ReadLine();\n                Console.WriteLine(message);\n            }\n            catch (TimeoutException) { }\n        }\n    }\n\n    \/\/ Display Port values and prompt user to enter a port.\n    public static string SetPortName(string defaultPortName)\n    {\n        string portName;\n\n        Console.WriteLine(\"Available Ports:\");\n        foreach (string s in SerialPort.GetPortNames())\n        {\n            Console.WriteLine(\"   {0}\", s);\n        }\n\n        Console.Write(\"Enter COM port value (Default: {0}): \", defaultPortName);\n        portName = Console.ReadLine();\n\n        if (portName == \"\" || !(portName.ToLower()).StartsWith(\"com\"))\n        {\n            portName = defaultPortName;\n        }\n        return portName;\n    }\n    \/\/ Display BaudRate values and prompt user to enter a value.\n    public static int SetPortBaudRate(int defaultPortBaudRate)\n    {\n        string baudRate;\n\n        Console.Write(\"Baud Rate(default:{0}): \", defaultPortBaudRate);\n        baudRate = Console.ReadLine();\n\n        if (baudRate == \"\")\n        {\n            baudRate = defaultPortBaudRate.ToString();\n        }\n\n        return int.Parse(baudRate);\n    }\n\n    \/\/ Display PortParity values and prompt user to enter a value.\n    public static Parity SetPortParity(Parity defaultPortParity)\n    {\n        string parity;\n\n        Console.WriteLine(\"Available Parity options:\");\n        foreach (string s in Enum.GetNames(typeof(Parity)))\n        {\n            Console.WriteLine(\"   {0}\", s);\n        }\n\n        Console.Write(\"Enter Parity value (Default: {0}):\", defaultPortParity.ToString(), true);\n        parity = Console.ReadLine();\n\n        if (parity == \"\")\n        {\n            parity = defaultPortParity.ToString();\n        }\n\n        return (Parity)Enum.Parse(typeof(Parity), parity, true);\n    }\n    \/\/ Display DataBits values and prompt user to enter a value.\n    public static int SetPortDataBits(int defaultPortDataBits)\n    {\n        string dataBits;\n\n        Console.Write(\"Enter DataBits value (Default: {0}): \", defaultPortDataBits);\n        dataBits = Console.ReadLine();\n\n        if (dataBits == \"\")\n        {\n            dataBits = defaultPortDataBits.ToString();\n        }\n\n        return int.Parse(dataBits.ToUpperInvariant());\n    }\n\n    \/\/ Display StopBits values and prompt user to enter a value.\n    public static StopBits SetPortStopBits(StopBits defaultPortStopBits)\n    {\n        string stopBits;\n\n        Console.WriteLine(\"Available StopBits options:\");\n        foreach (string s in Enum.GetNames(typeof(StopBits)))\n        {\n            Console.WriteLine(\"   {0}\", s);\n        }\n\n        Console.Write(\"Enter StopBits value (None is not supported and \\n\" +\n         \"raises an ArgumentOutOfRangeException. \\n (Default: {0}):\", defaultPortStopBits.ToString());\n        stopBits = Console.ReadLine();\n       \n        if (stopBits == \"\" )\n        {\n            stopBits = defaultPortStopBits.ToString();\n        }\n\n        return (StopBits)Enum.Parse(typeof(StopBits), stopBits, true);\n    }\n    public static Handshake SetPortHandshake(Handshake defaultPortHandshake)\n    {\n        string handshake;\n\n        Console.WriteLine(\"Available Handshake options:\");\n        foreach (string s in Enum.GetNames(typeof(Handshake)))\n        {\n            Console.WriteLine(\"   {0}\", s);\n        }\n\n        Console.Write(\"Enter Handshake value (Default: {0}):\", defaultPortHandshake.ToString());\n        handshake = Console.ReadLine();\n\n        if (handshake == \"\")\n        {\n            handshake = defaultPortHandshake.ToString();\n        }\n\n        return (Handshake)Enum.Parse(typeof(Handshake), handshake, true);\n    }\n}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u5c5e\u6027\u4ecb\u7ecd<\/h3>\n\n\n\n<p> PortName\u00a0\u4e32\u53e3\u540d\u79f0\uff0c\u5982COM1, COM2 &#8230;<br> BaudRate\u00a0\u6ce2\u7279\u7387 , \u4e32\u53e3\u901a\u8baf\u7684\u901f\u5ea6 , \u53cc\u65b9\u7684\u6ce2\u7279\u7387\u9700\u8981\u76f8\u540c <br> Parity\u00a0\u5947\u5076\u6821\u9a8c <br> DataBits\u00a0\u6570\u636e\u4f4d <br> StopBits\u00a0\u505c\u6b62\u4f4d <br> Handshake  \u63e1\u624b\u65b9\u5f0f\uff0c\u6570\u636e\u6d41\u63a7\u5236\u65b9\u5f0f <\/p>\n\n\n\n<p>\u5728\u7a0b\u5e8f\u5165\u53e3\u6dfb\u52a0PortChat.Test();<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>class Program\n    {\n        static void Main(string[] args)\n        {\n            PortChat.Test();\n        }\n    }<\/code><\/pre>\n\n\n\n<p>\u5c06\u4e24\u53f0\u7535\u8111\u7528\u4e32\u53e3\u7ebf\u94fe\u63a5\u8d77\u6765\uff0c\u5206\u522b\u6267\u884c\u7a0b\u5e8f\uff0c\u8bbe\u7f6e\u76f8\u5173\u53c2\u6570\u5373\u53ef<\/p>\n\n\n\n<p>\u7a0b\u5e8f\u6f14\u793a\u7ed3\u679c\u5982\u4e0b\u56fe<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"685\" height=\"538\" src=\"http:\/\/iqotom.com\/wp-content\/uploads\/2019\/11\/SerialPort_demo.png\" alt=\"\" class=\"wp-image-1188\" srcset=\"http:\/\/iqotom.com\/wp-content\/uploads\/2019\/11\/SerialPort_demo.png?v=1585627854 685w, http:\/\/iqotom.com\/wp-content\/uploads\/2019\/11\/SerialPort_demo-300x236.png?v=1585627854 300w, http:\/\/iqotom.com\/wp-content\/uploads\/2019\/11\/SerialPort_demo-660x518.png?v=1585627854 660w\" sizes=\"(max-width: 685px) 100vw, 685px\" \/><\/figure><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u547d\u540d\u7a7a\u95f4:System.IO.Ports\u7a0b\u5e8f\u96c6:System.dll, System.IO.Ports.dll\u2026 <span class=\"read-more\"><a href=\"http:\/\/iqotom.com\/?p=1187\">Read More &raquo;<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":1189,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,98],"tags":[96,18],"_links":{"self":[{"href":"http:\/\/iqotom.com\/index.php?rest_route=\/wp\/v2\/posts\/1187"}],"collection":[{"href":"http:\/\/iqotom.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/iqotom.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/iqotom.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/iqotom.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1187"}],"version-history":[{"count":1,"href":"http:\/\/iqotom.com\/index.php?rest_route=\/wp\/v2\/posts\/1187\/revisions"}],"predecessor-version":[{"id":1190,"href":"http:\/\/iqotom.com\/index.php?rest_route=\/wp\/v2\/posts\/1187\/revisions\/1190"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/iqotom.com\/index.php?rest_route=\/wp\/v2\/media\/1189"}],"wp:attachment":[{"href":"http:\/\/iqotom.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1187"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/iqotom.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1187"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/iqotom.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1187"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}