qmk_firmware/common/eeconfig.h

/*
Copyright 2013 Jun Wako <wakojun@gmail.com>

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef EECONFIG_H
#define EECONFIG_H

#include <stdint.h>
#include <stdbool.h>


#define EECONFIG_MAGIC_NUMBER                       (uint16_t)0xFEED

/* eeprom parameteter address */
#define EECONFIG_MAGIC                              (uint16_t *)0
#define EECONFIG_DEBUG                              (uint8_t *)2
#define EECONFIG_DEFAULT_LAYER                      (uint8_t *)3
#define EECONFIG_KEYMAP                             (uint8_t *)4
#define EECONFIG_MOUSEKEY_ACCEL                     (uint8_t *)5
#define EECONFIG_BACKLIGHT                          (uint8_t *)6


/* debug bit */
#define EECONFIG_DEBUG_ENABLE                       (1<<0)
#define EECONFIG_DEBUG_MATRIX                       (1<<1)
#define EECONFIG_DEBUG_KEYBOARD                     (1<<2)
#define EECONFIG_DEBUG_MOUSE                        (1<<3)

/* keyconf bit */
#define EECONFIG_KEYMAP_SWAP_CONTROL_CAPSLOCK       (1<<0)
#define EECONFIG_KEYMAP_CAPSLOCK_TO_CONTROL         (1<<1)
#define EECONFIG_KEYMAP_SWAP_LALT_LGUI              (1<<2)
#define EECONFIG_KEYMAP_SWAP_RALT_RGUI              (1<<3)
#define EECONFIG_KEYMAP_NO_GUI                      (1<<4)
#define EECONFIG_KEYMAP_SWAP_GRAVE_ESC              (1<<5)
#define EECONFIG_KEYMAP_SWAP_BACKSLASH_BACKSPACE    (1<<6)
#define EECONFIG_KEYMAP_NKRO                        (1<<7)


bool eeconfig_is_enabled(void);

void eeconfig_init(void);

void eeconfig_enable(void);

void eeconfig_disable(void);

uint8_t eeconfig_read_debug(void);
void eeconfig_write_debug(uint8_t val);

uint8_t eeconfig_read_default_layer(void);
void eeconfig_write_default_layer(uint8_t val);

uint8_t eeconfig_read_keymap(void);
void eeconfig_write_keymap(uint8_t val);

#ifdef BACKLIGHT_ENABLE
uint8_t eeconfig_read_backlight(void);
void eeconfig_write_backlight(uint8_t val);
#endif

#endif