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Add local echo and linefeed char options

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Add option to enable echo of typed charachters and to choose which char has to be send when we hit carriage return on keyboard
This commit is contained in:
salvathor79 2024-10-20 22:15:12 +02:00
parent 54ced10eaf
commit 522fc2e9ad
1 changed files with 58 additions and 4 deletions
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62
SimplySerial/SimplySerial.cs
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@ -56,6 +56,8 @@ namespace SimplySerial
static bool convertToPrintable = false;
static bool clearScreen = true;
static bool noStatus = false;
static bool localEcho = false;
static string NewlineTxMode = "CR";
// dictionary of "special" keys with the corresponding string to send out when they are pressed
static Dictionary<ConsoleKey, String> specialKeys = new Dictionary<ConsoleKey, String>
@ -269,8 +271,8 @@ namespace SimplySerial
Output("");
}
Output(String.Format("<<< SimplySerial v{0} connected via {1} >>>\n" +
"Settings : {2} baud, {3} parity, {4} data bits, {5} stop bit{6}, {7} encoding, auto-connect {8}\n" +
"Device : {9} {10}{11}\n{12}" +
"Settings : {2} baud, {3} parity, {4} data bits, {5} stop bit{6}, {7} encoding, auto-connect {8}, echo {9}, tx_linefeed:{10}\n" +
"Device : {11} {12}{13}\n{14}" +
"---\n\nUse CTRL-X to exit.\n",
version,
port.name,
@ -280,6 +282,8 @@ namespace SimplySerial
(stopBits == StopBits.None) ? "0" : (stopBits == StopBits.One) ? "1" : (stopBits == StopBits.OnePointFive) ? "1.5" : "2", (stopBits == StopBits.One) ? "" : "s",
(encoding.ToString() == "System.Text.UTF8Encoding") ? "UTF-8" : (convertToPrintable) ? "RAW" : "ASCII",
(autoConnect == AutoConnect.ONE) ? "on" : (autoConnect == AutoConnect.ANY) ? "any" : "off",
(localEcho == true) ? "on" : "off",
NewlineTxMode,
port.board.make,
port.board.model,
(port.isCircuitPython) ? " (CircuitPython-capable)" : "",
@ -311,11 +315,30 @@ namespace SimplySerial
// check for keys that require special processing (cursor keys, etc.)
else if (specialKeys.ContainsKey(keyInfo.Key))
{
serialPort.Write(specialKeys[keyInfo.Key]);
if (localEcho == true)
Output(specialKeys[keyInfo.Key], force:true, newline:false);
}
// everything else just gets sent right on through
else
serialPort.Write(Convert.ToString(keyInfo.KeyChar));
{
string outString = Convert.ToString(keyInfo.KeyChar);
if (NewlineTxMode.Equals("LF"))
outString = outString.Replace("\r", "\n");
else if (NewlineTxMode.Equals("CR"))
outString = outString.Replace("\n", "\r");
else if (NewlineTxMode.Equals("CRLF"))
outString = outString.Replace("\r", "\r\n");
serialPort.Write(outString);
if (localEcho == true)
Output(outString, force: true, newline: false);
}
}
// process data coming in from the serial port
@ -590,7 +613,7 @@ namespace SimplySerial
}
// specify encoding
else if (argument[0].StartsWith("e"))
else if (argument[0].StartsWith("en"))
{
argument[1] = argument[1].ToLower();
@ -612,7 +635,36 @@ namespace SimplySerial
else
ExitProgram(("Invalid encoding specified <" + argument[1] + ">"), exitCode: -1);
}
// specify local echo mode
else if (argument[0].StartsWith("ec"))
{
argument[1] = argument[1].ToLower();
if (argument[1].StartsWith("on"))
{
localEcho = true;
}
else if (argument[1].StartsWith("of"))
{
localEcho = false;
}
else
ExitProgram(("Invalid echo mode specified (use only ON or OFF)<" + argument[1] + ">"), exitCode: -1);
}
// specify tx linefeed mode
else if (argument[0].StartsWith("tx"))
{
argument[1] = argument[1].ToLower();
if (argument[1].Equals("cr"))
NewlineTxMode = "CR";
else if (argument[1].Equals("lf"))
NewlineTxMode = "LF";
else if (argument[1].Equals("crlf"))
NewlineTxMode = "CRLF";
else
ExitProgram(("Invalid newline mode specified (CR | LF | CRLF)<" + argument[1] + ">"), exitCode: -1);
}
// an invalid/incomplete argument was passed
else
{
@ -742,6 +794,8 @@ namespace SimplySerial
Console.WriteLine(" -encoding:ENC UTF8 | ASCII | RAW");
Console.WriteLine(" -noclear Don't clear the terminal screen on connection.");
Console.WriteLine(" -nostatus Block status/title updates from virtual terminal sequences.");
Console.WriteLine(" -echo:VAL ON | OFF enable or disable printing typed characters");
Console.WriteLine(" -tx_newline:VAL CR | LF | CRLF newline char sent on carriage return.");
Console.WriteLine("\nPress CTRL-X to exit a running instance of SimplySerial.\n");
}