/* Brief This function enables the interruption HSE ready, and start the HSE as external clock.  */
void StartHSE(void)
/* Brief This function enables the interruption HSE ready, and start the HSE as external clock.  */
void StartHSE(void)
{
  NVIC_EnableIRQ(RCC_IRQn); 
  NVIC_SetPriority(RCC_IRQn,0);
  LL_RCC_EnableIT_HSERDY(); 
  LL_RCC_HSE_EnableCSS(); 
  LL_RCC_HSE_EnableBypass(); 
  LL_RCC_HSE_Enable(); 
}