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qmk_firmware/common/eeconfig.c

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#include <stdint.h>
#include <stdbool.h>
#include <avr/eeprom.h>
#include "eeconfig.h"
void eeconfig_init(void)
{
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eeprom_write_word(EECONFIG_MAGIC, EECONFIG_MAGIC_NUMBER);
eeprom_write_byte(EECONFIG_DEBUG, 0);
eeprom_write_byte(EECONFIG_DEFAULT_LAYER, 0);
eeprom_write_byte(EECONFIG_KEYMAP, 0);
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eeprom_write_byte(EECONFIG_MOUSEKEY_ACCEL, 0);
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#ifdef BACKLIGHT_ENABLE
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eeprom_write_byte(EECONFIG_BACKLIGHT, 0);
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#endif
}
void eeconfig_enable(void)
{
eeprom_write_word(EECONFIG_MAGIC, EECONFIG_MAGIC_NUMBER);
}
void eeconfig_disable(void)
{
eeprom_write_word(EECONFIG_MAGIC, 0xFFFF);
}
bool eeconfig_is_enabled(void)
{
return (eeprom_read_word(EECONFIG_MAGIC) == EECONFIG_MAGIC_NUMBER);
}
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uint8_t eeconfig_read_debug(void) { return eeprom_read_byte(EECONFIG_DEBUG); }
void eeconfig_write_debug(uint8_t val) { eeprom_write_byte(EECONFIG_DEBUG, val); }
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uint8_t eeconfig_read_default_layer(void) { return eeprom_read_byte(EECONFIG_DEFAULT_LAYER); }
void eeconfig_write_default_layer(uint8_t val) { eeprom_write_byte(EECONFIG_DEFAULT_LAYER, val); }
uint8_t eeconfig_read_keymap(void) { return eeprom_read_byte(EECONFIG_KEYMAP); }
void eeconfig_write_keymap(uint8_t val) { eeprom_write_byte(EECONFIG_KEYMAP, val); }
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#ifdef BACKLIGHT_ENABLE
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uint8_t eeconfig_read_backlight(void) { return eeprom_read_byte(EECONFIG_BACKLIGHT); }
void eeconfig_write_backlight(uint8_t val) { eeprom_write_byte(EECONFIG_BACKLIGHT, val); }
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#endif