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/* * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2017-09-14 Haley the first version */ #ifndef __UART_H_ #define __UART_H_ #include <rtthread.h> /** * @brief External function definitions * */ int rt_hw_uart_init(void); #endif // __UART_H_