/* Wait for User push-button press to start transfer.  */
void WaitForUserButtonPress(void)
/* Wait for User push-button press to start transfer.  */
void WaitForUserButtonPress(void)
{
  while (ubButtonPress == 0)
  {
    LL_GPIO_TogglePin(LED2_GPIO_PORT, LED2_PIN);
    LL_mDelay(LED_BLINK_FAST);
  }
  LL_GPIO_ResetOutputPin(LED2_GPIO_PORT, LED2_PIN);
}