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