common/avr/eeconfig.c

   1 #include <stdint.h>
   2 #include <stdbool.h>
   3 #include <avr/eeprom.h>
   4 #include "eeconfig.h"
   5
   6 void eeconfig_init(void)
   7 {
   8     eeprom_write_word(EECONFIG_MAGIC,          EECONFIG_MAGIC_NUMBER);
   9     eeprom_write_byte(EECONFIG_DEBUG,          0);
  10     eeprom_write_byte(EECONFIG_DEFAULT_LAYER,  0);
  11     eeprom_write_byte(EECONFIG_KEYMAP,         0);
  12     eeprom_write_byte(EECONFIG_MOUSEKEY_ACCEL, 0);
  13 #ifdef BACKLIGHT_ENABLE
  14     eeprom_write_byte(EECONFIG_BACKLIGHT,      0);
  15 #endif
  16 }
  17
  18 void eeconfig_enable(void)
  19 {
  20     eeprom_write_word(EECONFIG_MAGIC, EECONFIG_MAGIC_NUMBER);
  21 }
  22
  23 void eeconfig_disable(void)
  24 {
  25     eeprom_write_word(EECONFIG_MAGIC, 0xFFFF);
  26 }
  27
  28 bool eeconfig_is_enabled(void)
  29 {
  30     return (eeprom_read_word(EECONFIG_MAGIC) == EECONFIG_MAGIC_NUMBER);
  31 }
  32
  33 uint8_t eeconfig_read_debug(void)      { return eeprom_read_byte(EECONFIG_DEBUG); }
  34 void eeconfig_write_debug(uint8_t val) { eeprom_write_byte(EECONFIG_DEBUG, val); }
  35
  36 uint8_t eeconfig_read_default_layer(void)      { return eeprom_read_byte(EECONFIG_DEFAULT_LAYER); }
  37 void eeconfig_write_default_layer(uint8_t val) { eeprom_write_byte(EECONFIG_DEFAULT_LAYER, val); }
  38
  39 uint8_t eeconfig_read_keymap(void)      { return eeprom_read_byte(EECONFIG_KEYMAP); }
  40 void eeconfig_write_keymap(uint8_t val) { eeprom_write_byte(EECONFIG_KEYMAP, val); }
  41
  42 #ifdef BACKLIGHT_ENABLE
  43 uint8_t eeconfig_read_backlight(void)      { return eeprom_read_byte(EECONFIG_BACKLIGHT); }
  44 void eeconfig_write_backlight(uint8_t val) { eeprom_write_byte(EECONFIG_BACKLIGHT, val); }
  45 #endif