/***************************************************************************//**
* @brief
* Disable/enable reset for various peripherals and signal sources
*
* @param[in] reset Reset types to enable/disable
*
* @param[in] enable
* @li false - Disable reset signal or flag
* @li true - Enable reset signal or flag
******************************************************************************/
void RMU_ResetControl(RMU_Reset_TypeDef reset, RMU_ResetMode_TypeDef mode)
{
/* Note that the RMU supports bit-band access, but not peripheral bit-field set/clear */
#if defined(_RMU_CTRL_PINRMODE_MASK)
uint32_t val;
#endif
uint32_t shift;
shift = EFM32_CTZ((uint32_t)reset);
#if defined(_RMU_CTRL_PINRMODE_MASK)
val = (uint32_t)mode << shift;
RMU->CTRL = (RMU->CTRL & ~reset) | val;
#else
BUS_RegBitWrite(&RMU->CTRL, (uint32_t)shift, mode);
#endif
}
/***************************************************************************//**
* @brief
* Function calls users callback for registered pin interrupts.
*
* @details
* This function is called when GPIO interrupts are handled by the dispatcher.
* Function gets even or odd interrupt flags and calls user callback
* registered for that pin. Function iterates on flags starting from MSB.
*
* @param iflags
* Interrupt flags which shall be handled by the dispatcher.
*
******************************************************************************/
static void GPIOINT_IRQDispatcher(uint32_t iflags)
{
uint32_t irqIdx;
GPIOINT_IrqCallbackPtr_t callback;
/* check for all flags set in IF register */
while(iflags)
{
irqIdx = EFM32_CTZ(iflags);
/* clear flag*/
iflags &= ~(1 << irqIdx);
callback = gpioCallbacks[irqIdx];
if (callback)
{
/* call user callback */
callback(irqIdx);
}
}
}
