rt-thread/bsp/n32/libraries/n32_drivers/drv_usart_v2.h

/*
 * Copyright (c) 2006-2021, RT-Thread Development Team
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author       Notes
 * 2025-04-23     koudaiNEW    first version
 */

#ifndef __DRV_USART_V2_H__
#define __DRV_USART_V2_H__

#include <rtthread.h>
#include <rtdevice.h>
#include <rthw.h>

#define __HAL_LINKDMA(__HANDLE__, __PPP_DMA_FIELD__, __DMA_HANDLE__)               \
        do{                                                        \
                (__HANDLE__)->__PPP_DMA_FIELD__ = &(__DMA_HANDLE__); \
                (__DMA_HANDLE__).Parent = (__HANDLE__);             \
            } while(0U)
#define UART_RX_DMA_IT_IDLE_FLAG        0x00
#define UART_RX_DMA_IT_HT_FLAG          0x01
#define UART_RX_DMA_IT_TC_FLAG          0x02

#endif  /* __DRV_USART_V2_H__ */