/* Enables or disables the Internal High Speed oscillator (HSI).  */
void RCC_HSICmd(FunctionalState NewState)
/* Enables or disables the Internal High Speed oscillator (HSI).  */
void RCC_HSICmd(FunctionalState NewState)
{
    assert_param(IS_FUNCTIONAL_STATE(NewState));
    if (NewState != DISABLE)
    {
        RCC->CR |= RCC_CR_HSION;
    }
    else
    {
        RCC->CR &= ~RCC_CR_HSION;
    }
}