Function LEUART_Sync

bsp/efm32/Libraries/emlib/src/em_leuart.c:86–99

/ * @brief * Wait for ongoing sync of register(s) to low frequency domain to complete. * * @param[in] leuart * Pointer to LEUART peripheral register block * * @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 LEUART_Sync(LEUART_TypeDef *leuart, uint32_t mask)
{
  /* Avoid deadlock if modifying the same register twice when freeze mode is */
  /* activated. */
  if (leuart->FREEZE & LEUART_FREEZE_REGFREEZE)
  {
    return;
  }

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

/** @endcond */