46 lines
1.3 KiB
C++
46 lines
1.3 KiB
C++
/*
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* ll_dmahelper.h
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*
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* Created on: Oct 25, 2019
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* Author: abody
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*/
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#ifndef LL_DMAHELPER_H_
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#define LL_DMAHELPER_H_
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#include <inttypes.h>
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#include <platform/dma_ll.h>
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namespace f4ll {
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class LL_DmaHelper {
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public:
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LL_DmaHelper(DMA_TypeDef *dma, uint32_t stream);
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LL_DmaHelper(LL_DmaHelper const &base) = default;
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inline DMA_TypeDef* GetDma() const { return m_dma; }
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inline uint32_t GetStream() const { return m_stream; }
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inline volatile uint32_t* GetIsReg() const { return m_isReg; }
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inline volatile uint32_t* GetIfcReg() const { return m_ifcReg; }
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inline uint32_t GetFeMask() const { return m_FEMasks[m_stream]; }
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inline uint32_t GetDmeMask() const { return m_DMEMasks[m_stream]; }
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inline uint32_t GetTeMask() const { return m_TEMasks[m_stream]; }
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inline uint32_t GetHtMask() const { return m_HTMasks[m_stream]; }
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inline uint32_t GetTcMask() const { return m_TCMasks[m_stream]; }
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private:
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DMA_TypeDef *m_dma;
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uint32_t m_stream;
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volatile uint32_t *m_isReg;
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volatile uint32_t *m_ifcReg;
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static const uint32_t m_FEMasks[8];
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static const uint32_t m_DMEMasks[8];
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static const uint32_t m_TEMasks[8];
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static const uint32_t m_HTMasks[8];
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static const uint32_t m_TCMasks[8];
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};
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} /* namespace f4ll */
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#endif /* LL_DMAHELPER_H_ */
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