 String inputCommand = ""; // A string to capture the command before the space
 String inputValue = "";  // A string to capture command value after space
 String inputString = ""; // The raw Readline string
-String testString = ""; // Used for string testing/
+String testString = ""; // Used for string testing
 String simVar = "10"; // TODO: Set up a larger bank of sim variables
 
 boolean stringComplete = false;  // whether the string is complete

        if (com && val) {
          Serial.println("!0");
        } else {
          Serial.println("!0 " + simVar);
        }
        break;
      case 3:   // Format Error

  *************
  Special Chars
  *************
  TODO: Verify and fix the line feeds with the scope.

  <LF> ('\n') (Line feed, '\n', 0x0A, 10 in decimal <----
  <CR> ('\r') (Carriage return, '\r', 0x0D, 13 in decimal)
