text: /**************************************************************************//**
  *
  * @copyright (C) 2020 Nuvoton Technology Corp. All rights reserved.
  *
  * SPDX-License-Identifier: Apache-2.0
  *
  * Change Logs:
  * Date            Author       Notes
  * 2020-2-7        Wayne        First version
  *
  ******************************************************************************/
  
  #ifndef __DRV_UART_H__
  #define __DRV_UART_H__
  
  #include <rtdevice.h>
  
  rt_err_t rt_hw_uart_init(void);
  void nu_uart_set_rs485aud(struct rt_serial_device *serial, rt_bool_t bRTSActiveLowLevel);
  
  #endif /* __DRV_UART_H__ */
  