/* * Copyright (C) 2021, lizhengyang * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2021-09-02 lizhengyang first version */ #ifndef __DRV_USART_H__ #define __DRV_USART_H__ #include #include "rtdevice.h" #include "hc32_ddl.h" #include "drv_irq.h" extern int hc32_hw_uart_init(void); #endif