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- /*
- Copyright 2013 Kai Ryu <[email protected]>
-
- 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_ex.h"
- #include "debug.h"
-
- #ifdef KEYMAP_EX_ENABLE
-
- void keymap_ex_init(void) {
- if (!check_keymap_in_eeprom()) {
- write_keymap_to_eeprom();
- }
- }
-
- void keymap_ex_disable(void) {
- eeprom_write_word((void*)EECONFIG_KEYMAP_CHECKSUM, eeprom_read_word((void*)EECONFIG_KEYMAP_CHECKSUM) + 1);
- }
-
- bool check_keymap_in_eeprom(void) {
- uint16_t checksum_in_eeprom = eeprom_read_word(&((keymap_ex_t*)EECONFIG_KEYMAP_EX)->checksum);
- uint16_t checksum = EECONFIG_MAGIC_NUMBER;
- for (uint16_t i = 0; i < KEYMAP_SIZE; i += 2) {
- checksum += eeprom_read_word((void*)(EECONFIG_KEYMAP_FN_ACTIONS + i));
- }
- #ifdef DEBUG
- eeprom_write_word((void*)(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(&((keymap_ex_t*)EECONFIG_KEYMAP_EX)->checksum, checksum);
- }
-
- uint8_t eeconfig_read_keymap_key(uint8_t layer, uint8_t row, uint8_t col) {
- //return eeprom_read_byte(&((keymap_ex_t*)(EECONFIG_KEYMAP_EX))->keymaps[layer][row][col]);
- return eeprom_read_byte((void*)(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(&((keymap_ex_t*)(EECONFIG_KEYMAP_EX))->keymaps[layer][row][col], key);
- return eeprom_write_byte((void*)(EECONFIG_KEYMAP_KEYMAPS + KEY_OFFSET(layer, row, col)), key);
- }
-
- uint8_t eeconfig_read_keymap_key_by_index(uint16_t index) {
- //return eeprom_read_byte(((keymap_ex_t*)(EECONFIG_KEYMAP_EX)) + index);
- return eeprom_read_byte((void*)(EECONFIG_KEYMAP_KEYMAPS + index));
- }
-
- void eeconfig_write_keymap_key_by_index(uint16_t index, uint8_t key) {
- //return eeprom_write_byte(((keymap_ex_t*)(EECONFIG_KEYMAP_EX)) + index, key);
- return eeprom_write_byte((void*)(EECONFIG_KEYMAP_KEYMAPS + index), key);
- }
-
- uint16_t eeconfig_read_keymap_fn_action(uint8_t index) {
- //return eeprom_read_word(&((keymap_ex_t*)(EECONFIG_KEYMAP_EX))->fn_actions[index]);
- return eeprom_read_word((void*)(EECONFIG_KEYMAP_FN_ACTIONS + FN_ACTION_OFFSET(index)));
- }
-
- void eeconfig_write_keymap_fn_action(uint8_t index, uint16_t fn_action) {
- //return eeprom_write_word(&((keymap_ex_t*)(EECONFIG_KEYMAP_EX))->fn_actions[index], fn_action);
- return eeprom_write_word((void*)(EECONFIG_KEYMAP_FN_ACTIONS + FN_ACTION_OFFSET(index)), fn_action);
- }
-
- #endif
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