/* Check the HSE State */
if(RCC_OscInitStruct->HSEState != RCC_HSE_OFF)
{
/* Get Start Tick */
tickstart = HAL_GetTick();
/* Wait till HSE is ready */
while(__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) == RESET)
{
if((HAL_GetTick() - tickstart ) > HSE_TIMEOUT_VALUE)
{
return HAL_TIMEOUT;
}
}
}
软件仿真不一定支持虚拟的晶振