#define RAMFUNC __attribute((long_call, section(".ramfunc")))
#define BYTEx(x, n) (((x) >> (n * 8)) & 0xff )
+#define MIN(a, b) (((a) < (b)) ? (a) : (b))
+#define MAX(a, b) (((a) > (b)) ? (a) : (b))
#define LED_RED 1
#define LED_ORANGE 2
#define BUTTON_DOUBLE_CLICK -2
#define BUTTON_ERROR -99
+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);