rt-thread-official/bsp/stm32/libraries/HAL_Drivers/drv_dma.h

41 lines
982 B
C

/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2018-11-10 SummerGift change to new framework
*/
#ifndef __DRV_DMA_H_
#define __DRV_DMA_H_
#include <rtthread.h>
#include "rtdevice.h"
#include <rthw.h>
#include <drv_common.h>
#if defined(SOC_SERIES_STM32F0) || (SOC_SERIES_STM32F1) || defined(SOC_SERIES_STM32L4)
#define DMA_INSTANCE_TYPE DMA_Channel_TypeDef
#elif defined(SOC_SERIES_STM32F4) || defined(SOC_SERIES_STM32F7)
#define DMA_INSTANCE_TYPE DMA_Stream_TypeDef
#endif /* defined(SOC_SERIES_STM32F1) || defined(SOC_SERIES_STM32L4) */
struct dma_config {
DMA_INSTANCE_TYPE *Instance;
rt_uint32_t dma_rcc;
IRQn_Type dma_irq;
#if defined(SOC_SERIES_STM32F4) || defined(SOC_SERIES_STM32F7)
rt_uint32_t channel;
#endif
#if defined(SOC_SERIES_STM32L4)
rt_uint32_t request;
#endif
};
#endif /*__DRV_DMA_H_ */