#include "stm32l4xx_ll_bus.h" #include "stm32l4xx_ll_rcc.h" #include "stm32l4xx_ll_gpio.h" #include "stm32l4xx_ll_usart.h" #include "stm32l4xx_ll_lpuart.h" /* Private typedef -----------------------------------------------------------*/ /* Private define ------------------------------------------------------------*/ /* Private macro ------------------------------------------------------------*/ ..