#ifndef ARK_MCU_H #define ARK_MCU_H typedef struct { unsigned int Baud; unsigned char Databit; unsigned char Parity; unsigned char Stopbit; }UART_PARA; enum uart_user{ MCU, DASHBOARD, USER_END, }; extern bool is_uartx_app_used(void); extern void kernel_read_mcu_data(void); extern void register_mcu_interface(void); extern void unregister_mcu_interface(void); #endif