#define FEATURE_POTENTIOMETER // do not enable unless you have a potentiometer connected, otherwise noise will falsely trigger wpm changes
#define FEATURE_SIDETONE_SWITCH // adds switch control for the sidetone output. requires an external toggle switch (assigned to an arduino pin - see keyer_pin_settings.h).
#define FEATURE_SIDETONE_NEWTONE // Use the NewTone library, ~1k smaller code size than the standard tone library. Uses timer1 (pins 9 or 10) https://bitbucket.org/teckel12/arduino-new-tone/wiki/Home
#define FEATURE_PS2_KEYBOARD // Use a PS2 keyboard to send code - Change keyboard layout (non-US) in K3NG_PS2Keyboard.h. Additional options below.
// #define FEATURE_USB_KEYBOARD // Use a USB keyboard to send code - Uncomment three lines in k3ng_keyer.ino (search for note_usb_uncomment_lines)
// #define FEATURE_CW_COMPUTER_KEYBOARD // Have an Arduino Due or Leonardo act as a USB HID (Human Interface Device) keyboard and use the paddle to "type" characters on the computer
#define FEATURE_DEAD_OP_WATCHDOG
#define FEATURE_AUTOSPACE
#define FEATURE_FARNSWORTH
// #define FEATURE_DL2SBA_BANKSWITCH // Switch memory banks feature as described here: http://dl2sba.com/index.php?option=com_content&view=article&id=131:nanokeyer&catid=15:shack&Itemid=27#english
#define FEATURE_LCD_4BIT // classic LCD display using 4 I/O lines
#define FEATURE_SLEEP // go to sleep after x minutes to conserve battery power (not compatible with Arduino DUE, may have mixed results with Mega and Mega ADK)
// #define OPTION_WINKEY_DISCARD_BYTES_AT_STARTUP // if ASR is not disabled, you may need this to discard errant serial port bytes at startup
// #define OPTION_WINKEY_STRICT_EEPROM_WRITES_MAY_WEAR_OUT_EEPROM // with this activated the unit will write non-volatile settings to EEPROM when set by Winkey commands
#define OPTION_WINKEY_STRICT_HOST_OPEN // require an admin host open Winkey command before doing any other commands
#define OPTION_WINKEY_2_SUPPORT // comment out to revert to Winkey version 1 emulation
//this is removed from other features files - may depricate totally - 2016-09-28 - #define OPTION_WINKEY_SEND_BREAKIN_STATUS_BYTE // additional code to check_dit_paddle() and check_dah_paddle() to send 0xC2 status byte when paddles are hit
#define OPTION_WINKEY_INTERRUPTS_MEMORY_REPEAT
#define OPTION_WINKEY_UCXLOG_9600_BAUD // use this only with UCXLog configured for Winkey 9600 baud mode
#define OPTION_WINKEY_UCXLOG_SUPRESS_C4_STATUS_BYTE // use this only with UCXlog if having issues with function key macros
#define OPTION_WINKEY_2_HOST_CLOSE_NO_SERIAL_PORT_RESET // activate this when using Winkey 2 emulation and Win-Test
#define OPTION_WINKEY_FREQUENT_STATUS_REPORT // activate this to make Winkey emulation play better with RUMlog and RUMped
#define OPTION_WINKEY_IGNORE_LOWERCASE // Enable for typical K1EL Winkeyer behavior (use for SkookumLogger version 1.10.14 and prior to workaround "r" bug)
// #define OPTION_WINKEY_PINCONFIG_PTT_CONTROLS_PTT_LINE // Have Winkeyer PTT setting activate/deactivate PTT line rather than control buffered character PTT hold
// #define OPTION_REVERSE_BUTTON_ORDER // This is mainly for the DJ0MY NanoKeyer http://nanokeyer.wordpress.com/
#define OPTION_PROG_MEM_TRIM_TRAILING_SPACES // trim trailing spaces from memory when programming in command mode
#define OPTION_DIT_PADDLE_NO_SEND_ON_MEM_RPT // this makes dit paddle memory interruption a little smoother
#define OPTION_MORE_DISPLAY_MSGS // additional optional display messages - comment out to save memory
#define OPTION_WATCHDOG_TIMER // this enables a four second ATmega48/88/168/328 watchdog timer; use for unattended/remote operation only
// #define OPTION_MOUSE_MOVEMENT_PADDLE // experimental (just fooling around) - mouse movement will act like a paddle
#define OPTION_NON_ENGLISH_EXTENSIONS // add support for additional CW characters (i.e. À, Å, Þ, etc.)
#define OPTION_KEEP_PTT_KEYED_WHEN_CHARS_BUFFERED // this option keeps PTT high if there are characters buffered from the keyboard, the serial interface, or Winkey
#define OPTION_DISPLAY_NON_ENGLISH_EXTENSIONS // LCD display suport for non-English (NO/DK/DE) characters - Courtesy of OZ1JHM
#define OPTION_UNKNOWN_CHARACTER_ERROR_TONE
// #define OPTION_DO_NOT_SAY_HI
#define OPTION_PS2_NON_ENGLISH_CHAR_LCD_DISPLAY_SUPPORT // makes some non-English characters from the PS2 keyboard display correctly in the LCD display (donated by Marcin sp5iou)
#define OPTION_PS2_KEYBOARD_RESET // reset the PS2 keyboard upon startup with 0xFF (contributed by Bill, W9BEL)
// #define OPTION_SAVE_MEMORY_NANOKEYER
#define OPTION_CW_KEYBOARD_CAPSLOCK_BEEP
// #define OPTION_CW_KEYBOARD_ITALIAN
// #define OPTION_CW_KEYBOARD_GERMAN
#define OPTION_CW_DECODER_GOERTZEL_AUDIO_DETECTOR
// #define OPTION_INVERT_PADDLE_PIN_LOGIC
#define OPTION_ADVANCED_SPEED_DISPLAY //enables "nerd" speed visualization on display: wpm, cpm (char per min), duration of dit and dah in milliseconds and ratio (contributed by Giorgio, IZ2XBZ)
#define OPTION_PROSIGN_SUPPORT // additional prosign support for paddle and straight key echo on display, CLI, and in memory storage
// #define OPTION_RUSSIAN_LANGUAGE_SEND_CLI // Russian language CLI sending support (contributed by Павел Бирюков, UA1AQC)
// #define OPTION_PERSONALIZED_STARTUP_SCREEN // displays a user defined string of characters on the second or fourth row of the screen during startup. 1602 display requires OPTION_DO_NOT_SAY_HI
// #define OPTION_SWAP_PADDLE_PARAMETER_CHANGE_DIRECTION // reverses the up/down direction when using the paddles to change the wpm or sidetone frequency