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#ifndef _UTIL_H_
#define _UTIL_H_
#include <iostream>
#include <unistd.h>
#include <stdint.h>
#include <sys/time.h>
using namespace std;
void my_setbit(unsigned char *buf, int n, int v);
unsigned char my_getbit(unsigned char *buf, int n);
unsigned short float2u16(float f);
short float2int16(float f);
int float2int32(float f);
uint32_t systerm_time();
void msleep(unsigned long msec);
#endif