em_prs.c

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/***************************************************************************/
#include "em_prs.h"
#if defined(PRS_COUNT) && (PRS_COUNT > 0)

#include "em_assert.h"

/***************************************************************************/
/***************************************************************************/
/*******************************************************************************
 **************************   GLOBAL FUNCTIONS   *******************************
 ******************************************************************************/

/***************************************************************************/
void PRS_SourceSignalSet(unsigned int ch,
                         uint32_t source,
                         uint32_t signal,
                         PRS_Edge_TypeDef edge)
{
  EFM_ASSERT(ch < PRS_CHAN_COUNT);

  PRS->CH[ch].CTRL = (source & _PRS_CH_CTRL_SOURCESEL_MASK)
                     | (signal & _PRS_CH_CTRL_SIGSEL_MASK)
                     | (uint32_t)edge;
}

#if defined( PRS_CH_CTRL_ASYNC )
/***************************************************************************/
void PRS_SourceAsyncSignalSet(unsigned int ch,
                              uint32_t source,
                              uint32_t signal)
{
  EFM_ASSERT(ch < PRS_CHAN_COUNT);

  PRS->CH[ch].CTRL = PRS_CH_CTRL_ASYNC
                     | (source & _PRS_CH_CTRL_SOURCESEL_MASK)
                     | (signal & _PRS_CH_CTRL_SIGSEL_MASK)
                     | PRS_CH_CTRL_EDSEL_OFF;
}
#endif

#endif /* defined(PRS_COUNT) && (PRS_COUNT > 0) */