mirror of
https://github.com/fasteddy516/SimplySerial.git
synced 2024-11-14 14:04:36 +00:00
Enabled virtual terminal escape sequence processing.
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24f01f22ba
commit
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@ -7,13 +7,29 @@ using System.Text;
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using System.Threading;
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using System.Management;
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using System.Text.RegularExpressions;
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using System.Runtime.InteropServices;
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namespace SimplySerial
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{
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class SimplySerial
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{
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const string version = "0.5.0";
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const string version = "0.6.0";
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private const int STD_OUTPUT_HANDLE = -11;
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private const uint ENABLE_VIRTUAL_TERMINAL_PROCESSING = 0x0004;
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[DllImport("kernel32.dll")]
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private static extern bool GetConsoleMode(IntPtr hConsoleHandle, out uint lpMode);
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[DllImport("kernel32.dll")]
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private static extern bool SetConsoleMode(IntPtr hConsoleHandle, uint dwMode);
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[DllImport("kernel32.dll", SetLastError = true)]
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private static extern IntPtr GetStdHandle(int nStdHandle);
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[DllImport("kernel32.dll")]
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public static extern uint GetLastError();
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static List<ComPort> availablePorts;
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static SerialPort serialPort;
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@ -34,6 +50,7 @@ namespace SimplySerial
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static int bufferSize = 102400;
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static DateTime lastFlush = DateTime.Now;
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// dictionary of "special" keys with the corresponding string to send out when they are pressed
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static Dictionary<ConsoleKey, String> specialKeys = new Dictionary<ConsoleKey, String>
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{
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{ ConsoleKey.UpArrow, "\x1B[A" },
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@ -44,6 +61,19 @@ namespace SimplySerial
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static void Main(string[] args)
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{
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// attempt to enable virtual terminal escape sequence processing
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try
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{
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var iStdOut = GetStdHandle(STD_OUTPUT_HANDLE);
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GetConsoleMode(iStdOut, out uint outConsoleMode);
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outConsoleMode |= ENABLE_VIRTUAL_TERMINAL_PROCESSING;
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SetConsoleMode(iStdOut, outConsoleMode);
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}
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catch
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{
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// if the above fails, it doesn't really matter - it just means escape sequences won't process nicely
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}
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// process all command-line arguments
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ProcessArguments(args);
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@ -192,7 +222,6 @@ namespace SimplySerial
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(logging == true) ? ($"Logfile : {logFile} (Mode = " + ((logMode == FileMode.Create) ? "OVERWRITE" : "APPEND") + ")\n" ) : ""
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), flush: true);
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lastFlush = DateTime.Now;
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DateTime start = DateTime.Now;
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TimeSpan timeSinceRX = new TimeSpan();
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@ -216,13 +245,6 @@ namespace SimplySerial
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ExitProgram(silent: true);
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}
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// properly process the backspace character
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else if (keyInfo.Key == ConsoleKey.Backspace)
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{
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serialPort.Write("\b");
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Thread.Sleep(150); // sort of cheating here - by adding this delay we ensure that when we process the receive buffer it will contain the correct backspace control sequence
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}
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// check for keys that require special processing (cursor keys, etc.)
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else if (specialKeys.ContainsKey(keyInfo.Key))
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serialPort.Write(specialKeys[keyInfo.Key]);
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@ -238,10 +260,6 @@ namespace SimplySerial
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// if anything was received, process it
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if (received.Length > 0)
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{
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// properly process backspace
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if (received == ("\b\x1B[K"))
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received = "\b \b";
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// write what was received to console
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Output(received, force: true, newline: false);
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start = DateTime.Now;
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