-void set_lock_leds (uint8_t lock_type, uint8_t led_on);
-void write_led_page (uint8_t page, const uint8_t *led_array, uint8_t led_count);
+void set_lock_leds (uint8_t led_addr, uint8_t led_action, uint8_t page);
+void write_led_byte (uint8_t page, uint8_t row, uint8_t led_byte);
+void write_led_page (uint8_t page, uint8_t *led_array, uint8_t led_count);