Kinda works

components/f4ll_cpp/memcpydma.h

@@ -0,0 +1,33 @@
+/*
+ * memcpy_dma.h
+ *
+ *  Created on: Oct 1, 2019
+ *      Author: abody
+ */
+
+#ifndef MEMCPY_DMA_H_
+#define MEMCPY_DMA_H_
+
+#include <inttypes.h>
+#include <platform/dma_ll.h>
+#include <f4ll_cpp/dmahelper.h>
+#include <f4ll_cpp/singleton.h>
+
+
+namespace f4ll_cpp {
+
+class MemcpyDma : public DmaHelper, public Singleton<MemcpyDma>
+{
+public:
+	MemcpyDma(DMA_TypeDef *dma, uint32_t stream);
+	void* Copy(void *dst, void const *src, size_t length);
+	static inline void HandleDmaIrq(void *param) { reinterpret_cast<MemcpyDma*>(param)->HandleDmaIrq(); }
+
+private:
+	void HandleDmaIrq();
+	volatile bool m_busy;
+};
+
+} // namespace f4ll_cpp
+
+#endif /* MEMCPY_DMA_H_ */