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#ifndef _TOOLS_H
#define _TOOLS_H
#include <stdlib.h>
#include <math.h>
#include "defines.h"
#ifndef new
void* operator new(size_t sz);
void operator delete(void* p);
#endif
#define max(a, b) (((a) > (b)) ? (a) : (b))
#define min(a, b) (((a) < (b)) ? (a) : (b))
#define sign(a) (((a) < 0) ? (-1) : (1))
inline void sleep(uint16 sec)
{
for (uint16 s = 0; s < sec; s++) {
for (uint32 i = 0; i < 1405678; i++) {
asm volatile("nop");
}
}
};
inline void msleep(uint16 msec)
{
for (uint16 s = 0; s < msec; s++) {
for (uint16 i = 0; i < 1405; i++) {
asm volatile("nop");
}
}
};
inline void usleep(uint16 usec)
{
for (uint16 s = 0; s < usec; s++) {
for (uint8 i = 0; i < 3; i++) {
asm volatile("nop");
}
}
};
inline float distance2d(float x1, float y1, float x2, float y2)
{
return sqrt(((x1 - x2) * (x1 - x2)) + ((y1 - y2) * (y1 - y2)));
}
inline float direction2d(float x1, float y1, float x2, float y2)
{
return atan((y2 - y1) / (x2 - x1));
}
#endif
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