Function CMU_Sync

bsp/efm32/Libraries/emlib/src/em_cmu.c:414–425

/ * @brief * Wait for ongoing sync of register(s) to low frequency domain to complete. * * @param[in] mask * Bitmask corresponding to SYNCBUSY register defined bits, indicating * registers that must complete any ongoing synchronization. ******************************************************************************/

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

  /* Wait for any pending previous write operation to have been completed */
  /* in low frequency domain */
  while (CMU->SYNCBUSY & mask)
    ;
}


/** @endcond */