Cooper Liu / Mbed 2 deprecated ICRSEurobot13

Colour sensors calibrated

Dependencies:   mbed-rtos mbed Servo QEI

Fork of ICRSEurobot13 by Thomas Branch

supportfuncs.h

Committer:
rsavitski
Date:
2013-04-10
Revision:
36:f8e7f0a72a3d
Parent:
20:70d651156779

File content as of revision 36:f8e7f0a72a3d:

#ifndef SUPPORTFUNCS_H
#define SUPPORTFUNCS_H

#include <cmath>
#include "globals.h"
#include "tvmet/Matrix.h"

//Constrains agles to +/- pi
inline float constrainAngle(float x){
    x = fmod(x + PI, 2*PI);
    if (x < 0)
        x += 2*PI;
    return x - PI;
}

template <typename T>
tvmet::Matrix <T, 2, 2> Rotmatrix(T theta) {
     tvmet::Matrix <T, 2, 2> outmatrix;
     outmatrix = cos(theta), -sin(theta),
                 sin(theta), cos(theta);
     return outmatrix;
}

#endif //SUPPORTFUNCS_H