Function CMU_USBCClkGet

bsp/efm32/Libraries/emlib/src/em_cmu.c:224–249

/ * @brief * Get the USBC frequency * * @return * USBC frequency in Hz ******************************************************************************/

 *   USBC frequency in Hz
 ******************************************************************************/
static uint32_t CMU_USBCClkGet(void)
{
  uint32_t ret;
  CMU_Select_TypeDef clk;

  /* Get selected clock source */
  clk = CMU_ClockSelectGet(cmuClock_USBC);

  switch(clk)
  {
  case cmuSelect_LFXO:
    ret = SystemLFXOClockGet();
    break;
  case cmuSelect_LFRCO:
    ret = SystemLFRCOClockGet();
    break;
  case cmuSelect_HFCLK:
    ret = SystemHFClockGet();
    break;
  default:
    /* Clock is not enabled */
    ret = 0;
    break;
  }
  return ret;
}
#endif