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Cleanup project structure. Update unit test Makefile to place object
files in obj/test
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330 changed files with 657 additions and 638 deletions
32
src/main/common/maths.h
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32
src/main/common/maths.h
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#pragma once
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#ifndef sq
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#define sq(x) ((x)*(x))
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#endif
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#ifndef M_PI
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#define M_PI 3.14159265358979323846f
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#endif /* M_PI */
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#define RADX10 (M_PI / 1800.0f) // 0.001745329252f
#define RAD (M_PI / 180.0f)
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#define DEG2RAD(degrees) (degrees * RAD)
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#define min(a, b) ((a) < (b) ? (a) : (b))
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#define max(a, b) ((a) > (b) ? (a) : (b))
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#define abs(x) ((x) > 0 ? (x) : -(x))
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typedef struct stdev_t
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{
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float m_oldM, m_newM, m_oldS, m_newS;
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int m_n;
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} stdev_t;
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int constrain(int amt, int low, int high);
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float constrainf(float amt, float low, float high);
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void devClear(stdev_t *dev);
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void devPush(stdev_t *dev, float x);
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float devVariance(stdev_t *dev);
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float devStandardDeviation(stdev_t *dev);
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float degreesToRadians(int16_t degrees);
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