utility.hpp

来自「RFID reader 语 tag 模拟器」· HPP 代码 · 共 38 行

 #ifndef UTILITY_H
 #define UTILITY_H

 #include <iostream>
 using namespace std;
 #include <math.h>
 #include <boost/shared_ptr.hpp>


 typedef unsigned int t_uint;

 typedef unsigned long t_ulong;

 typedef unsigned char t_uchar;

 typedef boost::shared_ptr<ostream> ostreamPtr;

 inline double powerToDecibels(double powerValue)
 {
    assert(powerValue != 0.0);
    return (10.0 * log10(powerValue / 1.0));
 }

 inline double decibelsToPower(double decibelValue)
 {
    return (1.0 * pow(10, (decibelValue / 10.0)));
 }

 const double SPEED_OF_LIGHT = 299792458.0;

 const double PI = 3.14159265;

 #endif // UTILITY_H