using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.IO.Ports; using System.Threading; using System.IO; namespace PortChat { public class PortChat { // private static StreamWriter sw = new StreamWriter("filename.txt"); static bool _continue; static SerialPort _serialPort; public static void Main(string[] args) { string name; string message; //string path = ""; //// Write //string path = "example.txt"; //string[] myMenu = { "A", "B", "C" }; //File.WriteAllLines(path, myMenu); //// Read //string[] readMenu = File.ReadAllLines(path); StringComparer stringComparer = StringComparer.OrdinalIgnoreCase; Thread readThread = new Thread(Read); // Create a new SerialPort object with default settings. _serialPort = new SerialPort(); // Allow the user to set the appropriate properties. _serialPort.PortName = SetPortName(_serialPort.PortName); _serialPort.BaudRate = SetPortBaudRate(_serialPort.BaudRate); _serialPort.Parity = SetPortParity(_serialPort.Parity); _serialPort.DataBits = SetPortDataBits(_serialPort.DataBits); _serialPort.StopBits = SetPortStopBits(_serialPort.StopBits); _serialPort.Handshake = SetPortHandshake(_serialPort.Handshake); // Set the read/write timeouts _serialPort.ReadTimeout = 500; _serialPort.WriteTimeout = 500; _serialPort.DataReceived += new SerialDataReceivedEventHandler(_serialPort_DataReceived); _serialPort.Open(); _continue = true; readThread.Start(); //_serialPort.WriteLine("$");//Command to start Data Stream //// Wait for data or user input to continue. //Console.ReadLine(); // Console.WriteLine("FILEPATH"); // path = Console.ReadLine(); Console.Write("Name: "); name = Console.ReadLine(); Console.WriteLine("Type QUIT to exit"); while (_continue) { message = Console.ReadLine(); if (stringComparer.Equals("quit", message)) { _continue = false; } else { _serialPort.WriteLine( String.Format("<{0}>: {1}", name, message)); } } readThread.Join(); _serialPort.Close(); } static void _serialPort_DataReceived(object sender, SerialDataReceivedEventArgs e) { SerialPort _serialPort = (SerialPort)sender; Console.WriteLine(_serialPort.ReadExisting()); } public static void Read() { while (_continue) { try { string message = _serialPort.ReadLine(); Console.WriteLine(message); } catch (TimeoutException) { } } } public static string SetPortName(string defaultPortName) { string portName=""; Console.WriteLine("Available Ports:"); foreach (string s in SerialPort.GetPortNames()) { Console.WriteLine(" {0}", s); portName = s; } //my code _serialPort.PortName = portName; defaultPortName = portName; Console.Write("COM port({0}): ", defaultPortName); portName = Console.ReadLine(); if (portName == "") { portName = defaultPortName; } return portName; } public static int SetPortBaudRate(int defaultPortBaudRate) { string baudRate; Console.Write("Baud Rate({0}): ", defaultPortBaudRate); baudRate = Console.ReadLine(); if (baudRate == "") { baudRate = defaultPortBaudRate.ToString(); } return int.Parse(baudRate); } public static Parity SetPortParity(Parity defaultPortParity) { string parity; Console.WriteLine("Available Parity options:"); foreach (string s in Enum.GetNames(typeof(Parity))) { Console.WriteLine(" {0}", s); } Console.Write("Parity({0}):", defaultPortParity.ToString()); parity = Console.ReadLine(); if (parity == "") { parity = defaultPortParity.ToString(); } return (Parity)Enum.Parse(typeof(Parity), parity); } public static int SetPortDataBits(int defaultPortDataBits) { string dataBits; Console.Write("Data Bits({0}): ", defaultPortDataBits); dataBits = Console.ReadLine(); if (dataBits == "") { dataBits = defaultPortDataBits.ToString(); } return int.Parse(dataBits); } public static StopBits SetPortStopBits(StopBits defaultPortStopBits) { string stopBits; Console.WriteLine("Available Stop Bits options:"); foreach (string s in Enum.GetNames(typeof(StopBits))) { Console.WriteLine(" {0}", s); } Console.Write("Stop Bits({0}):", defaultPortStopBits.ToString()); stopBits = Console.ReadLine(); if (stopBits == "") { stopBits = defaultPortStopBits.ToString(); } return (StopBits)Enum.Parse(typeof(StopBits), stopBits); } public static Handshake SetPortHandshake(Handshake defaultPortHandshake) { string handshake; Console.WriteLine("Available Handshake options:"); foreach (string s in Enum.GetNames(typeof(Handshake))) { Console.WriteLine(" {0}", s); } Console.Write("Handshake({0}):", defaultPortHandshake.ToString()); handshake = Console.ReadLine(); if (handshake == "") { handshake = defaultPortHandshake.ToString(); } return (Handshake)Enum.Parse(typeof(Handshake), handshake); } } }
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