CLOCK_XMC1: Methods

 #include <DAVE.h>

 int main(void)
 {
   DAVE_STATUS_t init_status;
   DAVE_APP_VERSION_t version;

   // Initialize CLOCK_XMC1 APP:
   // SystemCoreClockSetup() is called from SystemInit().
   init_status = DAVE_Init();
  if(DAVE_STATUS_SUCCESS == init_status)
  {
    version = CLOCK_XMC1_GetAppVersion();
    if (version.major != 4U) {
      // Probably, not the right version.
    }

    // More code here
    while(1) {
    }
  }
  return (1);
 }

 #include <DAVE.h>

 int main(void)
 {
   DAVE_STATUS_t status;

   status = DAVE_Init();  //  CLOCK_XMC1_Init API is called during initialization of DAVE APPS
   if(DAVE_STATUS_SUCCESS == status)
   {
    // user code

     while(1)
     {

     }
   }
   return (1);
 }

 #include <DAVE.h>

 int main(void)
 {
   DAVE_STATUS_t init_status;
   #if(CLOCK_XMC1_DCO1_CALIBRATION_ENABLED)
   bool is_synchronized = false;
   #endif
   // Initialize CLOCK_XMC1 APP:
   // SystemCoreClockSetup() is called from SystemInit().
   init_status = DAVE_Init();
  if(DAVE_STATUS_SUCCESS == init_status)
  {
    // User code here
  #if(CLOCK_XMC1_DCO1_CALIBRATION_ENABLED)
    is_synchronized = CLOCK_XMC1_IsDCO1ExtRefCalibrationReady();  // check whether DCO1 is synchronized
                                                                  // to the XTAL frequency or not
    if(is_synchronized == true)
    {
     // User code here
     // Do baud rate configuration related to communication protocol
     // start PWM in compare mode
     // start RTC in the RTC domain

    }
  #endif
    // More code here
    while(1) {

    }
  }
  return (1);
 }

 #include <DAVE.h>

 int main(void)
 {
   DAVE_STATUS_t init_status;
   uint32_t freq_khz = 1000U;  // 1MHz is the target frequency
   // Initialize CLOCK_XMC1 APP:
   // SystemCoreClockSetup() is called from SystemInit().
   init_status = DAVE_Init();
  if(DAVE_STATUS_SUCCESS == init_status)
  {
    CLOCK_XMC1_SetMCLKFrequency(freq_khz);  // system clock frequency is ramping down to 1 MHz
    // More code here
    while(1) {

    }
  }
  return (1);
 }