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/* |
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Copyright 2013 Kai Ryu <[email protected]> |
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This program is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 2 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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#include <avr/pgmspace.h> |
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#include <avr/eeprom.h> |
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#include "eeconfig.h" |
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#include "keymap_ex.h" |
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#include "debug.h" |
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#ifdef KEYMAP_EX_ENABLE |
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void keymap_ex_init(void) { |
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if (!check_keymap_in_eeprom()) { |
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write_keymap_to_eeprom(); |
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} |
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} |
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void keymap_ex_disable(void) { |
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eeprom_write_word((void*)EECONFIG_KEYMAP_CHECKSUM, eeprom_read_word((void*)EECONFIG_KEYMAP_CHECKSUM) + 1); |
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} |
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bool check_keymap_in_eeprom(void) { |
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uint16_t checksum_in_eeprom = eeprom_read_word(&((keymap_ex_t*)EECONFIG_KEYMAP_EX)->checksum); |
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uint16_t checksum = EECONFIG_MAGIC_NUMBER; |
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for (uint16_t i = 0; i < KEYMAP_SIZE; i += 2) { |
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checksum += eeprom_read_word((void*)(EECONFIG_KEYMAP_FN_ACTIONS + i)); |
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} |
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#ifdef DEBUG |
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eeprom_write_word((void*)(EECONFIG_KEYMAP_DEBUG), checksum); |
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#endif |
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return (checksum_in_eeprom == checksum); |
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} |
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void write_keymap_to_eeprom(void) { |
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uint16_t checksum = EECONFIG_MAGIC_NUMBER; |
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const uint16_t *fn_actions = fn_actions_pointer(); |
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const uint8_t *keymaps = keymaps_pointer(); |
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// write fn_actions |
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if (fn_actions != NULL) { |
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uint16_t fn_actions_count_in_flash = fn_actions_count(); |
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for (uint16_t i = 0; i < FN_ACTIONS_COUNT; i++) { |
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uint16_t fn_action = 0; |
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if (i < fn_actions_count_in_flash) { |
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fn_action = pgm_read_word(fn_actions + i); |
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} |
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eeconfig_write_keymap_fn_action(i, fn_action); |
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checksum += fn_action; |
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} |
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} |
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// write keymaps |
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if (keymaps != NULL) { |
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uint16_t keys_count_in_flash = keys_count(); |
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for (uint16_t i = 0; i < KEYS_COUNT; i++) { |
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uint8_t keymap = 0; |
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if (i < keys_count_in_flash) { |
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keymap = pgm_read_byte(keymaps + i); |
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} |
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eeconfig_write_keymap_key_by_index(i, keymap); |
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uint16_t keymap_word = keymap; |
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if (i & 1) { |
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keymap_word = keymap << 8; |
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} |
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checksum += keymap_word; |
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} |
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} |
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// write checksum |
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eeprom_write_word(&((keymap_ex_t*)EECONFIG_KEYMAP_EX)->checksum, checksum); |
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} |
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uint8_t eeconfig_read_keymap_key(uint8_t layer, uint8_t row, uint8_t col) { |
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//return eeprom_read_byte(&((keymap_ex_t*)(EECONFIG_KEYMAP_EX))->keymaps[layer][row][col]); |
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return eeprom_read_byte((void*)(EECONFIG_KEYMAP_KEYMAPS + KEY_OFFSET(layer, row, col))); |
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} |
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void eeconfig_write_keymap_key(uint8_t layer, uint8_t row, uint8_t col, uint8_t key) { |
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//return eeprom_write_byte(&((keymap_ex_t*)(EECONFIG_KEYMAP_EX))->keymaps[layer][row][col], key); |
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return eeprom_write_byte((void*)(EECONFIG_KEYMAP_KEYMAPS + KEY_OFFSET(layer, row, col)), key); |
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} |
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uint8_t eeconfig_read_keymap_key_by_index(uint16_t index) { |
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//return eeprom_read_byte(((keymap_ex_t*)(EECONFIG_KEYMAP_EX)) + index); |
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return eeprom_read_byte((void*)(EECONFIG_KEYMAP_KEYMAPS + index)); |
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} |
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void eeconfig_write_keymap_key_by_index(uint16_t index, uint8_t key) { |
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//return eeprom_write_byte(((keymap_ex_t*)(EECONFIG_KEYMAP_EX)) + index, key); |
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return eeprom_write_byte((void*)(EECONFIG_KEYMAP_KEYMAPS + index), key); |
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} |
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uint16_t eeconfig_read_keymap_fn_action(uint8_t index) { |
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//return eeprom_read_word(&((keymap_ex_t*)(EECONFIG_KEYMAP_EX))->fn_actions[index]); |
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return eeprom_read_word((void*)(EECONFIG_KEYMAP_FN_ACTIONS + FN_ACTION_OFFSET(index))); |
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} |
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void eeconfig_write_keymap_fn_action(uint8_t index, uint16_t fn_action) { |
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//return eeprom_write_word(&((keymap_ex_t*)(EECONFIG_KEYMAP_EX))->fn_actions[index], fn_action); |
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return eeprom_write_word((void*)(EECONFIG_KEYMAP_FN_ACTIONS + FN_ACTION_OFFSET(index)), fn_action); |
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} |
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#endif |