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