Moved firmware to subfoler firmware

firmware/Core/Inc/libRingbuffer.h

@@ -0,0 +1,55 @@
+#ifndef RingBuf_h
+#define RingBuf_h
+
+#include <stdint.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+//https://github.com/wizard97/ArduinoRingBuffer
+
+typedef struct libRingBufferTypedef libRingBufferTypedef;
+
+typedef struct libRingBufferTypedef {
+  // Invariant: end and start is always in bounds
+  unsigned char *buf;
+  unsigned int len, size, start, end, elements;
+
+  // Private:
+  int (*next_end_index) (libRingBufferTypedef*);
+  int (*incr_end_index) (libRingBufferTypedef*);
+
+  int (*incr_start_index) (libRingBufferTypedef*);
+
+  //public:
+  // Returns true if full
+  bool (*isFull) (libRingBufferTypedef*);
+  // Returns true if empty
+  bool (*isEmpty) (libRingBufferTypedef*);
+  // Returns number of elemnts in buffer
+  unsigned int (*numElements)(libRingBufferTypedef*);
+  // Add Event, Returns index where added in buffer, -1 on full buffer
+  int (*add) (libRingBufferTypedef*, const void*);
+  // Returns pointer to nth element, NULL when nth element is empty
+  void *(*peek) (libRingBufferTypedef*, unsigned int);
+  // Removes element and copies it to location pointed to by void *
+  // Returns pointer passed in, NULL on empty buffer
+  void *(*pull) (libRingBufferTypedef*, void *);
+
+} libRingBufferTypedef;
+
+libRingBufferTypedef *libRingBufferNew(int size, int len);
+int libRingBufferInit(libRingBufferTypedef *self, int size, int len);
+int libRingBufferDelete(libRingBufferTypedef *self);
+int libRingBufferNextEndIndex(libRingBufferTypedef *self);
+int libRingBufferIncrEnd(libRingBufferTypedef *self);
+int libRingBufferIncrStart(libRingBufferTypedef *self);
+int libRingBufferAdd(libRingBufferTypedef *self, const void *object);
+void *libRingBufferPeek(libRingBufferTypedef *self, unsigned int num);
+void *libRingBufferPull(libRingBufferTypedef *self, void *object);
+bool libRingBufferIsFull(libRingBufferTypedef *self);
+bool libRingBufferIsEmpty(libRingBufferTypedef *self);
+unsigned int libRingBufferNumElements(libRingBufferTypedef *self);
+
+#endif