text: /** @addtogroup rtc_file RTC peripheral API
   * @ingroup peripheral_apis
   * @brief Real Time Clock helper functions.
   *
   * <b>NO</b> helper functions exist. Only header definitions are available.
   * Delete these lines if/when you add actual helper APIs.
   * @sa rtc_defines
   * @copyright See @ref lgpl_license
   */
  
  #include <libopencm3/efm32/rtc.h>
  
  /**@{*/
  
  /**@}*/
  
  