1 files changed, 29 insertions, 0 deletions
diff --git a/common/eeconfig.c b/common/eeconfig.c
new file mode 100644
index 000000000..a5834aa2c
--- /dev/null
+++ b/common/eeconfig.c
@@ -0,0 +1,29 @@
+#include <stdint.h>
+#include <stdbool.h>
+#include <avr/eeprom.h>
+#include "eeconfig.h"
+
+
+void eeconfig_init(void)
+{
+    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_MODIFIER,            0);
+    eeprom_write_byte(EECONFIG_MOUSEKEY_ACCEL,      0);
+}
+
+bool eeconfig_initialized(void)
+{
+    return (eeprom_read_word(EECONFIG_MAGIC) == EECONFIG_MAGIC_NUMBER);
+}
+
+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); }
+
+uint8_t eeconfig_read_defalt_layer(void) { return eeprom_read_byte(EECONFIG_DEFAULT_LAYER); }
+void eeconfig_write_defalt_layer(uint8_t val) { eeprom_write_byte(EECONFIG_DEFAULT_LAYER, val); }
+
+uint8_t eeconfig_read_modifier(void) { return eeprom_read_byte(EECONFIG_MODIFIER); }
+void eeconfig_write_modifier(uint8_t val) { eeprom_write_byte(EECONFIG_MODIFIER, val); }
+