#include <stddef.h>
#include <stdint.h>
+#include <common.h>
#define BYTEx(x, n) (((x) >> (n * 8)) & 0xff )
#define BUTTON_DOUBLE_CLICK -2
#define BUTTON_ERROR -99
+size_t nbytes(size_t nbits);
+uint32_t SwapBits(uint32_t value, int nrbits);
void num_to_bytes(uint64_t n, size_t len, uint8_t* dest);
uint64_t bytes_to_num(uint8_t* src, size_t len);
int BUTTON_HELD(int ms);
void FormatVersionInformation(char *dst, int len, const char *prefix, void *version_information);
+void StartTickCount();
+uint32_t RAMFUNC GetTickCount();
+
+void StartCountUS();
+uint32_t RAMFUNC GetCountUS();
+uint32_t RAMFUNC GetDeltaCountUS();
+
+void StartCountMifare();
+uint32_t RAMFUNC GetCountMifare();
+
#endif