Function LETIMER_Sync

bsp/efm32/Libraries/emlib/src/em_letimer.c:89–100

/ * @brief * Wait for ongoing sync of register(s) to low frequency domain to complete. * * @note * This only applies to the Gecko Family, see the reference manual * chapter about Access to Low Energy Peripherals (Asynchronos Registers) * for details. * * @param[in] letimer * Pointer to LETIMER peripheral register block * * @param[in] mask * Bitmask corresponding to SYNCBUSY

 *   registers that must complete any ongoing synchronization.
 ******************************************************************************/
__STATIC_INLINE void LETIMER_Sync(LETIMER_TypeDef *letimer, uint32_t mask)
{
  /* Avoid deadlock if modifying the same register twice when freeze mode is */
  /* activated. */
  if (letimer->FREEZE & LETIMER_FREEZE_REGFREEZE)
    return;

  /* Wait for any pending previous write operation to have been completed */
  /* in low frequency domain, only required for Gecko Family of devices  */
  while (letimer->SYNCBUSY & mask)
    ;
}
#endif

/** @endcond */