1 files changed, 38 insertions, 0 deletions
diff --git a/common/eeconfig.c b/common/eeconfig.c
new file mode 100644
index 000000000..cea3810ee
--- /dev/null
+++ b/common/eeconfig.c
@@ -0,0 +1,38 @@
+#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_KEYCONF,        0);
+    eeprom_write_byte(EECONFIG_MOUSEKEY_ACCEL, 0);
+}
+
+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 EECONFIG_IS_ENABLED() && (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_keyconf(void)      { return eeprom_read_byte(EECONFIG_KEYCONF); }
+void eeconfig_write_keyconf(uint8_t val) { eeprom_write_byte(EECONFIG_KEYCONF, val); }