tmk_core/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 #ifdef AUDIO_ENABLE
  17     eeprom_write_byte(EECONFIG_AUDIO,              0xFF); // On by default
  18 #endif
  19 }
  20
  21 void eeconfig_enable(void)
  22 {
  23     eeprom_write_word(EECONFIG_MAGIC, EECONFIG_MAGIC_NUMBER);
  24 }
  25
  26 void eeconfig_disable(void)
  27 {
  28     eeprom_write_word(EECONFIG_MAGIC, 0xFFFF);
  29 }
  30
  31 bool eeconfig_is_enabled(void)
  32 {
  33     return (eeprom_read_word(EECONFIG_MAGIC) == EECONFIG_MAGIC_NUMBER);
  34 }
  35
  36 uint8_t eeconfig_read_debug(void)      { return eeprom_read_byte(EECONFIG_DEBUG); }
  37 void eeconfig_write_debug(uint8_t val) { eeprom_write_byte(EECONFIG_DEBUG, val); }
  38
  39 uint8_t eeconfig_read_default_layer(void)      { return eeprom_read_byte(EECONFIG_DEFAULT_LAYER); }
  40 void eeconfig_write_default_layer(uint8_t val) { eeprom_write_byte(EECONFIG_DEFAULT_LAYER, val); }
  41
  42 uint8_t eeconfig_read_keymap(void)      { return eeprom_read_byte(EECONFIG_KEYMAP); }
  43 void eeconfig_write_keymap(uint8_t val) { eeprom_write_byte(EECONFIG_KEYMAP, val); }
  44
  45 #ifdef BACKLIGHT_ENABLE
  46 uint8_t eeconfig_read_backlight(void)      { return eeprom_read_byte(EECONFIG_BACKLIGHT); }
  47 void eeconfig_write_backlight(uint8_t val) { eeprom_write_byte(EECONFIG_BACKLIGHT, val); }
  48 #endif
  49
  50 #ifdef AUDIO_ENABLE
  51 uint8_t eeconfig_read_audio(void)      { return eeprom_read_byte(EECONFIG_AUDIO); }
  52 void eeconfig_write_audio(uint8_t val) { eeprom_write_byte(EECONFIG_AUDIO, val); }
  53 #endif