#define NBR_SIZE 16
#define min(a,b)	((a)<(b)?(a):(b))
#define max(a,b)	((a)<(b)?(b):(a))

void wait(int timesec);
unsigned int readhexint(unsigned char* buf, int size, int bigendian);
unsigned int maskright(unsigned int data, unsigned int mask);
int nbbits(unsigned int mask);
void hw_reset();