1 files changed, 56 insertions, 0 deletions
diff --git a/tmk_core/common/eeconfig.c b/tmk_core/common/eeconfig.c
new file mode 100644
index 0000000000..140d2b85bb
--- /dev/null
+++ b/tmk_core/common/eeconfig.c
@@ -0,0 +1,56 @@
+#include <stdint.h>
+#include <stdbool.h>
+#include "eeprom.h"
+#include "eeconfig.h"
+
+void eeconfig_init(void)
+{
+    eeprom_update_word(EECONFIG_MAGIC,          EECONFIG_MAGIC_NUMBER);
+    eeprom_update_byte(EECONFIG_DEBUG,          0);
+    eeprom_update_byte(EECONFIG_DEFAULT_LAYER,  0);
+    eeprom_update_byte(EECONFIG_KEYMAP,         0);
+    eeprom_update_byte(EECONFIG_MOUSEKEY_ACCEL, 0);
+#ifdef BACKLIGHT_ENABLE
+    eeprom_update_byte(EECONFIG_BACKLIGHT,      0);
+#endif
+#ifdef AUDIO_ENABLE
+    eeprom_update_byte(EECONFIG_AUDIO,             0xFF); // On by default
+#endif
+#ifdef RGBLIGHT_ENABLE
+    eeprom_update_dword(EECONFIG_RGBLIGHT,      0);
+#endif
+}
+
+void eeconfig_enable(void)
+{
+    eeprom_update_word(EECONFIG_MAGIC, EECONFIG_MAGIC_NUMBER);
+}
+
+void eeconfig_disable(void)
+{
+    eeprom_update_word(EECONFIG_MAGIC, 0xFFFF);
+}
+
+bool eeconfig_is_enabled(void)
+{
+    return (eeprom_read_word(EECONFIG_MAGIC) == EECONFIG_MAGIC_NUMBER);
+}
+
+uint8_t eeconfig_read_debug(void)      { return eeprom_read_byte(EECONFIG_DEBUG); }
+void eeconfig_update_debug(uint8_t val) { eeprom_update_byte(EECONFIG_DEBUG, val); }
+
+uint8_t eeconfig_read_default_layer(void)      { return eeprom_read_byte(EECONFIG_DEFAULT_LAYER); }
+void eeconfig_update_default_layer(uint8_t val) { eeprom_update_byte(EECONFIG_DEFAULT_LAYER, val); }
+
+uint8_t eeconfig_read_keymap(void)      { return eeprom_read_byte(EECONFIG_KEYMAP); }
+void eeconfig_update_keymap(uint8_t val) { eeprom_update_byte(EECONFIG_KEYMAP, val); }
+
+#ifdef BACKLIGHT_ENABLE
+uint8_t eeconfig_read_backlight(void)      { return eeprom_read_byte(EECONFIG_BACKLIGHT); }
+void eeconfig_update_backlight(uint8_t val) { eeprom_update_byte(EECONFIG_BACKLIGHT, val); }
+#endif
+
+#ifdef AUDIO_ENABLE
+uint8_t eeconfig_read_audio(void)      { return eeprom_read_byte(EECONFIG_AUDIO); }
+void eeconfig_update_audio(uint8_t val) { eeprom_update_byte(EECONFIG_AUDIO, val); }
+#endif