1 /*
2  * Copyright (c) 2006-2025, RT-Thread Development Team
3  *
4  * SPDX-License-Identifier: Apache-2.0
5  *
6  * Change Logs:
7  * Date           Author       Notes
8  * 2025-07-16     CYFS         first version
9  */
10 
11 #ifndef __DRV_USART_V2_H__
12 #define __DRV_USART_V2_H__
13 
14 #include <rtthread.h>
15 #include <rtdevice.h>
16 #include <rthw.h>
17 
18 #define __HAL_LINKDMA(__HANDLE__, __PPP_DMA_FIELD__, __DMA_HANDLE__)               \
19         do{                                                        \
20                 (__HANDLE__)->__PPP_DMA_FIELD__ = &(__DMA_HANDLE__); \
21                 (__DMA_HANDLE__).Parent = (__HANDLE__);             \
22             } while(0U)
23 #define UART_RX_DMA_IT_IDLE_FLAG        0x00
24 #define UART_RX_DMA_IT_HT_FLAG          0x01
25 #define UART_RX_DMA_IT_TC_FLAG          0x02
26 
27 #endif  /* __DRV_USART_V2_H__ */
28 
29