qmk_firmware/ps2_usb/config_pjrc.h

#ifndef CONFIG_H
#define CONFIG_H

/* controller configuration */
#include "controller_teensy.h"

#define VENDOR_ID       0xFEED
#define PRODUCT_ID      0x6512
#define MANUFACTURER    t.m.k.
#define PRODUCT         PS/2 keyboard converter
#define DESCRIPTION     convert PS/2 keyboard to USB


/* matrix size */
#define MATRIX_ROWS 32  // keycode bit: 3-0
#define MATRIX_COLS 8   // keycode bit: 6-4


/* key combination for command */
#define IS_COMMAND() ( \
    keyboard_report->mods == (BIT_LSHIFT | BIT_RSHIFT) || \
    keyboard_report->mods == (BIT_LCTRL | BIT_RSHIFT) \
)


/* mouse keys */
#ifdef MOUSEKEY_ENABLE
#   define MOUSEKEY_DELAY_TIME 255
#endif


/* PS/2 lines */
#define PS2_CLOCK_PORT  PORTF
#define PS2_CLOCK_PIN   PINF
#define PS2_CLOCK_DDR   DDRF
#define PS2_CLOCK_BIT   0
#define PS2_DATA_PORT   PORTF
#define PS2_DATA_PIN    PINF
#define PS2_DATA_DDR    DDRF
#define PS2_DATA_BIT    1

#endif