/* * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2021-08-20 BruceOu first implementation */ #ifndef __USART_H__ #define __USART_H__ #include #include #define UART_ENABLE_IRQ(n) NVIC_EnableIRQ((n)) #define UART_DISABLE_IRQ(n) NVIC_DisableIRQ((n)) int gd32_hw_usart_init(void); #endif