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https://github.com/fasteddy516/SimplySerial.git
synced 2024-11-14 14:04:36 +00:00
More command-line argument processing work
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@ -13,54 +13,23 @@ namespace SimplySerial
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static bool _continue = true;
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static SerialPort _serialPort;
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static bool Quiet = false;
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static bool NoWait = false;
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// default comspec values set here will be overridden by values passed through command-line arguments
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static string port = string.Empty;
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static int baud = 9600;
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static Parity parity = Parity.None;
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static int dataBits = 8;
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static StopBits stopBits = StopBits.One;
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static void Main(string[] args)
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{
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ProcessArguments(args);
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ConsoleKeyInfo cki = new ConsoleKeyInfo();
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Console.TreatControlCAsInput = true;
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// default comspec values (will be overridden by command-line arguments)
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string[] availablePorts = SerialPort.GetPortNames();
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string port = string.Empty;
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int baud = 9600;
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Parity parity = Parity.None;
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int dataBits = 8;
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StopBits stopBits = StopBits.One;
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if (availablePorts.Count() < 1)
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ExitProgram("No COM ports detected.", -1);
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else
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port = availablePorts[0];
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for(int i = 0; i < args.Count(); i++)
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{
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if ((args[i].ToLower()).StartsWith("-c"))
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{
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Console.WriteLine("PORT: {0}", args[i]);
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}
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if ((args[i].ToLower()).StartsWith("-b"))
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{
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Console.WriteLine("BAUD: {0}", args[i]);
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}
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if ((args[i].ToLower()).StartsWith("-p"))
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{
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Console.WriteLine("PARITY: {0}", args[i]);
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}
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if ((args[i].ToLower()).StartsWith("-d"))
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{
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Console.WriteLine("DATABITS: {0}", args[i]);
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}
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if ((args[i].ToLower()).StartsWith("-s"))
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{
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Console.WriteLine("STOPBITS: {0}", args[i]);
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}
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}
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ExitProgram("That's All Folks!", 1);
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_serialPort = new SerialPort("COM15", 9600, Parity.None, 8, StopBits.One);
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_serialPort.Handshake = Handshake.None;
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@ -107,12 +76,128 @@ namespace SimplySerial
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}
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/// <summary>
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/// Validates and processes any command-line arguments that were passed in. Invalid arguments will halt program execution.
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/// </summary>
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/// <param name="args">Command-line parameters</param>
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static void ProcessArguments(string[] args)
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{
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// get a list of all available com ports
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string[] availablePorts = SerialPort.GetPortNames();
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// iterate through command-line arguments
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foreach (string arg in args)
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{
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// split argument into components based on 'key:value' formatting
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string[] argument = arg.Split(':');
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// switch to lower case and remove '/', '--' and '-' from beginning of arguments - we can process correctly without them
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argument[0] = (argument[0].TrimStart('/', '-')).ToLower();
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// help
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if (argument[0].StartsWith("h") || argument[0].StartsWith("?"))
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{
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ExitProgram("Sorry, you're on your own.", 0);
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}
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// quiet (no output to console other than comes in via serial)
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else if (argument[0].StartsWith("q"))
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{
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SimplySerial.Quiet = true;
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}
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// nowait (disables the "press any key to exit" function)
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else if (argument[0].StartsWith("n"))
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{
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SimplySerial.NoWait = true;
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}
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// the remainder of possible command-line arguments require two parameters, so let's enforce that now
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else if (argument.Count() < 2)
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{
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ExitProgram(("Invalid or incomplete argument <" + arg + ">\nTry 'SimplySerial help' to see a list of valid arguments"), -1);
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}
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// com port
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else if (argument[0].StartsWith("c"))
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{
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string newPort = argument[1].ToUpper();
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if (!argument[1].StartsWith("COM"))
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newPort = "COM" + argument[1];
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if (!availablePorts.Contains(newPort))
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ExitProgram("Cannot find specified port <" + newPort + ">", -1);
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port = newPort;
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Output("PORT: " + port);
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}
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// baud rate
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else if (argument[0].StartsWith("b"))
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{
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//validate requested baud rate
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Output("BAUD: " + argument[1]);
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}
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// parity
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else if (argument[0].StartsWith("p"))
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{
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//validate requested COM port
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Output("PARITY: " + argument[1]);
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}
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// databits
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else if (argument[0].StartsWith("d"))
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{
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//validate requested data bits
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Output("DATABITS: " + argument[1]);
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}
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// stopbits
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else if (argument[0].StartsWith("s"))
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{
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//validate requested stop bits
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Output("STOPBITS: " + argument[1]);
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}
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else
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{
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ExitProgram(("Invalid or incomplete argument <" + arg + ">\nTry 'SimplySerial help' to see a list of valid arguments"), -1);
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}
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}
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// default to the first/only available com port, exit with error if no ports are available
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if (availablePorts.Count() >= 1)
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SimplySerial.port = availablePorts[0];
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else
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ExitProgram("No COM ports detected.", -1);
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ExitProgram("That's All Folks!", 1);
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}
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/// <summary>
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/// Writes messages using Console.WriteLine() as long as the 'Quiet' option hasn't been enabled
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/// </summary>
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/// <param name="message">Message to output (assuming 'Quiet' is false)</param>
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static void Output(string message)
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{
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if (!SimplySerial.Quiet)
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Console.WriteLine(message);
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}
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/// <summary>
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/// Writes the specified exit message to the console, then waits for user to press a key before halting program execution.
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/// </summary>
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/// <param name="message">Message to display - should indicate the reason why the program is terminating.</param>
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/// <param name="exitCode">Code to return to parent process. Should be <0 if an error occurred, >=0 if program is terminating normally.</param>
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static void ExitProgram(string message, int exitCode)
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{
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Console.WriteLine(message);
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Output(message);
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Console.WriteLine("\nPress any key to exit...");
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while (!Console.KeyAvailable)
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Thread.Sleep(25);
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if (!SimplySerial.NoWait)
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{
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while (!Console.KeyAvailable)
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Thread.Sleep(25);
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}
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Environment.Exit(exitCode);
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}
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}
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