1 /*
2  * Copyright (c) 2006-2023, RT-Thread Development Team
3  *
4  * SPDX-License-Identifier: Apache-2.0
5  *
6  * Change Logs:
7  * Date           Author       Notes
8  * 2018-01-05     zylx         first version
9  * 2019-01-08     SummerGift   clean up the code
10  */
11 
12 #ifndef __DMA_CONFIG_H__
13 #define __DMA_CONFIG_H__
14 
15 #include <rtthread.h>
16 
17 #ifdef __cplusplus
18 extern "C" {
19 #endif
20 
21 /* DMA1 channel1  */
22 
23 /* DMA1 channel5 */
24 #if defined(BSP_UART1_RX_USING_DMA) && !defined(UART1_RX_DMA_INSTANCE)
25 #define UART1_DMA_RX_IRQHandler          DMA1_Channel4_5_6_7_IRQHandler
26 #define UART1_RX_DMA_RCC                 RCC_AHBENR_DMA1EN
27 #define UART1_RX_DMA_INSTANCE            DMA1_Channel5
28 #define UART1_RX_DMA_IRQ                 DMA1_Channel4_5_6_7_IRQn
29 #endif
30 /* DMA1 channel5 */
31 
32 /* DMA1 channel6 */
33 #if defined(BSP_UART2_RX_USING_DMA) && !defined(UART2_RX_DMA_INSTANCE)
34 #define UART2_DMA_RX_IRQHandler          DMA1_Channel4_5_6_7_IRQHandler
35 #define UART2_RX_DMA_RCC                 RCC_AHBENR_DMA1EN
36 #define UART2_RX_DMA_INSTANCE            DMA1_Channel6
37 #define UART2_RX_DMA_IRQ                 DMA1_Channel4_5_6_7_IRQn
38 #endif
39 /* DMA1 channel6 */
40 
41 #ifdef __cplusplus
42 }
43 #endif
44 
45 #endif /* __DMA_CONFIG_H__ */
46