pub unsafe extern "C" fn LL_USART_Init(
USARTx: *mut USART_TypeDef,
USART_InitStruct: *const LL_USART_InitTypeDef,
) -> ErrorStatuspub unsafe extern "C" fn LL_USART_Init(
USARTx: *mut USART_TypeDef,
USART_InitStruct: *const LL_USART_InitTypeDef,
) -> ErrorStatus