Bruno Allaire-Lemay / Mbed 2 deprecated APP1test

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Dependencies:   mbed

Fork of APP1 by Team APP

Utility.hpp

Committer:
GaiSensei
Date:
2017-01-16
Revision:
13:bb9669053eb3
Parent:
12:1c341b119b23
Child:
15:b38d9d210e32

File content as of revision 13:bb9669053eb3:

#ifndef UTILITY_HPP
#define UTILITY_HPP

namespace utility
{
    const double PI = 3.14159265;

    bool is_almost_equal(double a, double b, double tolerance);

    //Return angle between 0 and 360 degree
    double wrap_angle(double angle);
    double degree_from_radian(const double angle_radian);
    
    //Calculate the 4 bytes required to represent a previous 4 bytes value
    //after changing a single bit at a given position (position 0 being the LSB)
    unsigned int update_bit(const unsigned int previous_4_bytes, const int position, const bool new_bit_value);
    
    unsigned int update_bits(const unsigned int previous_4_bytes, const int start_bit, const int stop_bit, const unsigned int new_bits_value); 
}

#endif