di0ib/tmk_keyboard_custom
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New branch for keymap-in-eeprom feature

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This commit is contained in:
Kai Ryu 2014-04-03 13:46:03 +09:00
parent f838d7631c
commit 6aeb9cac41
6 changed files with 194 additions and 0 deletions
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5
common.mk
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@ -64,6 +64,11 @@ ifdef KEYMAP_SECTION_ENABLE
EXTRALDFLAGS = -Wl,-L$(TOP_DIR),-Tldscript_keymap_avr5.x
endif
ifdef KEYMAP_IN_EEPROM_ENABLE
SRC += $(COMMON_DIR)/keymap_in_eeprom.c
OPT_DEFS += -DKEYMAP_IN_EEPROM_ENABLE
endif
# Version string
OPT_DEFS += -DVERSION=$(shell (git describe --always --dirty || echo 'unknown') 2> /dev/null)

1
common/bootmagic.c
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@ -30,6 +30,7 @@ void bootmagic(void)
/* eeconfig clear */
if (bootmagic_scan_keycode(BOOTMAGIC_KEY_EEPROM_CLEAR)) {
eeconfig_disable();
eeconfig_init();
}

7
common/eeconfig.c
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@ -2,6 +2,7 @@
#include <stdbool.h>
#include <avr/eeprom.h>
#include "eeconfig.h"
#include "keymap_in_eeprom.h"
void eeconfig_init(void)
{
@ -13,6 +14,9 @@ void eeconfig_init(void)
#ifdef BACKLIGHT_ENABLE
eeprom_write_byte(EECONFIG_BACKLIGHT, 0);
#endif
#ifdef KEYMAP_IN_EEPROM_ENABLE
keymap_in_eeprom_init();
#endif
}
void eeconfig_enable(void)
@ -23,6 +27,9 @@ void eeconfig_enable(void)
void eeconfig_disable(void)
{
eeprom_write_word(EECONFIG_MAGIC, 0xFFFF);
#ifdef KEYMAP_IN_EEPROM_ENABLE
keymap_in_eeprom_disable();
#endif
}
bool eeconfig_is_enabled(void)

5
common/keyboard.c
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@ -31,6 +31,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "bootmagic.h"
#include "eeconfig.h"
#include "backlight.h"
#include "keymap_in_eeprom.h"
#ifdef MOUSEKEY_ENABLE
# include "mousekey.h"
#endif
@ -72,6 +73,10 @@ void keyboard_init(void)
#ifdef BACKLIGHT_ENABLE
backlight_init();
#endif
#ifdef KEYMAP_IN_EEPROM_ENABLE
keymap_in_eeprom_init();
#endif
}
/*

108
common/keymap_in_eeprom.c Normal file
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@ -0,0 +1,108 @@
/*
Copyright 2013,2014 Kai Ryu <kai1103@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/>.
*/
#include <avr/pgmspace.h>
#include <avr/eeprom.h>
#include "eeconfig.h"
#include "keymap_in_eeprom.h"
#include "debug.h"
#ifdef KEYMAP_IN_EEPROM_ENABLE
void keymap_in_eeprom_init(void) {
if (!check_keymap_in_eeprom()) {
write_keymap_to_eeprom();
}
}
void keymap_in_eeprom_disable(void) {
eeprom_write_word(EECONFIG_KEYMAP_CHECKSUM, eeprom_read_word(EECONFIG_KEYMAP_CHECKSUM) + 1);
}
bool check_keymap_in_eeprom(void) {
uint16_t checksum_in_eeprom = eeprom_read_word(EECONFIG_KEYMAP_CHECKSUM);
uint16_t checksum = EECONFIG_MAGIC_NUMBER;
for (uint16_t i = 0; i < KEYMAP_WORD_SIZE; i++) {
checksum += eeprom_read_word(EECONFIG_KEYMAP_FN_ACTIONS + i);
}
#ifdef DEBUG
eeprom_write_word(EECONFIG_KEYMAP_DEBUG, checksum);
#endif
return (checksum_in_eeprom == checksum);
}
void write_keymap_to_eeprom(void) {
uint16_t checksum = EECONFIG_MAGIC_NUMBER;
const uint16_t *fn_actions = fn_actions_pointer();
const uint8_t *keymaps = keymaps_pointer();
// write fn_actions
if (fn_actions != NULL) {
uint16_t fn_actions_count_in_flash = fn_actions_count();
for (uint16_t i = 0; i < FN_ACTIONS_COUNT; i++) {
uint16_t fn_action = 0;
if (i < fn_actions_count_in_flash) {
fn_action = pgm_read_word(fn_actions + i);
}
eeconfig_write_keymap_fn_action(i, fn_action);
checksum += fn_action;
}
}
// write keymaps
if (keymaps != NULL) {
uint16_t keys_count_in_flash = keys_count();
for (uint16_t i = 0; i < KEYS_COUNT; i++) {
uint8_t keymap = 0;
if (i < keys_count_in_flash) {
keymap = pgm_read_byte(keymaps + i);
}
eeconfig_write_keymap_key_by_index(i, keymap);
uint16_t keymap_word = keymap;
if (i & 1) {
keymap_word = keymap << 8;
}
checksum += keymap_word;
}
}
// write checksum
eeprom_write_word(EECONFIG_KEYMAP_CHECKSUM, checksum);
}
uint16_t eeconfig_read_keymap_fn_action(uint8_t index) {
return eeprom_read_word(EECONFIG_KEYMAP_FN_ACTIONS + index);
}
void eeconfig_write_keymap_fn_action(uint8_t index, uint16_t fn_action) {
return eeprom_write_word(EECONFIG_KEYMAP_FN_ACTIONS + index, fn_action);
}
uint8_t eeconfig_read_keymap_key(uint8_t layer, uint8_t row, uint8_t col) {
return eeprom_read_byte(EECONFIG_KEYMAP_KEYMAPS + KEY_OFFSET(layer, row, col));
}
void eeconfig_write_keymap_key(uint8_t layer, uint8_t row, uint8_t col, uint8_t key) {
return eeprom_write_byte(EECONFIG_KEYMAP_KEYMAPS + KEY_OFFSET(layer, row, col), key);
}
uint8_t eeconfig_read_keymap_key_by_index(uint16_t index) {
return eeprom_read_byte(EECONFIG_KEYMAP_KEYMAPS + index);
}
void eeconfig_write_keymap_key_by_index(uint16_t index, uint8_t key) {
return eeprom_write_byte(EECONFIG_KEYMAP_KEYMAPS + index, key);
}
#endif

68
common/keymap_in_eeprom.h Normal file
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@ -0,0 +1,68 @@
/*
Copyright 2013,2014 Kai Ryu <kai1103@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 KEYMAP_IN_EEPROM_H
#define KEYMAP_IN_EEPROM_H
#ifdef KEYMAP_IN_EEPROM_ENABLE
#include <stdint.h>
#include <stdbool.h>
#define EECONFIG_KEYMAP_IN_EEPROM 0x10
#ifndef FN_ACTIONS_COUNT
#define FN_ACTIONS_COUNT 32
#endif
#ifndef KEYMAPS_COUNT
#define KEYMAPS_COUNT 1
#endif
#define KEYS_COUNT (KEYMAPS_COUNT * MATRIX_ROWS * MATRIX_COLS)
typedef struct {
uint16_t checksum;
uint16_t fn_actions[FN_ACTIONS_COUNT];
uint8_t keymaps[KEYMAPS_COUNT][MATRIX_ROWS][MATRIX_COLS];
} keymap_in_eeprom_t;
#define EECONFIG_KEYMAP_CHECKSUM (uint16_t *)(EECONFIG_KEYMAP_IN_EEPROM)
#define EECONFIG_KEYMAP_FN_ACTIONS (uint16_t *)(EECONFIG_KEYMAP_CHECKSUM + 1)
#define EECONFIG_KEYMAP_KEYMAPS (uint8_t *)(EECONFIG_KEYMAP_FN_ACTIONS + FN_ACTIONS_COUNT)
#define EECONFIG_KEYMAP_DEBUG (uint16_t *)(EECONFIG_KEYMAP_KEYMAPS + KEYS_COUNT)
#define KEYMAP_SIZE (sizeof(uint16_t) * FN_ACTIONS_COUNT + sizeof(uint8_t) * KEYS_COUNT)
#define KEYMAP_WORD_SIZE ((KEYMAP_SIZE + 1) / 2)
#define KEY_OFFSET(layer, row, col) (layer * MATRIX_ROWS * MATRIX_COLS + row * MATRIX_COLS + col)
void keymap_in_eeprom_init(void);
void keymap_in_eeprom_disable(void);
bool check_keymap_in_eeprom(void);
void write_keymap_to_eeprom(void);
uint8_t eeconfig_read_keymap_key(uint8_t layer, uint8_t row, uint8_t col);
void eeconfig_write_keymap_key(uint8_t layer, uint8_t row, uint8_t col, uint8_t key);
uint8_t eeconfig_read_keymap_key_by_index(uint16_t index);
void eeconfig_write_keymap_key_by_index(uint16_t index, uint8_t key);
uint16_t eeconfig_read_keymap_fn_action(uint8_t index);
void eeconfig_write_keymap_fn_action(uint8_t index, uint16_t fn_action);
const uint8_t* keymaps_pointer(void);
const uint16_t* fn_actions_pointer(void);
uint16_t keys_count(void);
uint16_t fn_actions_count(void);
#endif
#endif