/* * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2019-01-02 zylx first version * 2019-01-08 SummerGift clean up the code */ #ifndef __DMA_CONFIG_H__ #define __DMA_CONFIG_H__ #include #ifdef __cplusplus extern "C" { #endif #if defined(BSP_UART2_RX_USING_DMA) && !defined(UART2_RX_DMA_INSTANCE) #define UART2_DMA_RX_IRQHandler DMA1_Channel5_IRQHandler #define UART2_RX_DMA_RCC RCC_AHBENR_DMA1EN #define UART2_RX_DMA_INSTANCE DMA1_Channel5 #define UART2_RX_DMA_CHANNEL DMA1_Channel5_BASE #define UART2_RX_DMA_IRQ DMA1_Channel5_IRQn #endif #if defined(BSP_UART2_TX_USING_DMA) && !defined(UART2_TX_DMA_INSTANCE) #define UART2_DMA_TX_IRQHandler DMA1_Channel6_IRQHandler #define UART2_TX_DMA_RCC RCC_AHBENR_DMA1EN #define UART2_TX_DMA_INSTANCE DMA1_Channel6 #define UART2_TX_DMA_CHANNEL DMA1_Channel6_BASE #define UART2_TX_DMA_IRQ DMA1_Channel6_IRQn #endif #ifdef __cplusplus } #endif #endif /* __DMA_CONFIG_H__ */