f407ve_hs_uart/components/f4ll/inc/f4ll/memcpy_dma.h
2025-06-08 18:41:07 +02:00

27 lines
504 B
C++

/*
* llmemcpydma.h
*
* Created on: Nov 4, 2019
* Author: abody
*/
#pragma once
#include <f4ll/dma_helper.h>
#include <f4ll/singleton.h>
namespace f4ll {
class memcpy_dma : public singleton<memcpy_dma>, private dma_helper
{
friend class singleton<memcpy_dma>;
public:
void *copy(void *dst, void const *src, uint16_t length);
void dma_transfer_completed();
private:
memcpy_dma(DMA_TypeDef *dma, uint32_t stream);
bool volatile m_busy = false;
};
} /* namespace f4ll */