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Embedded Software and Motor Control Libraries for PXR40xx

Embedded Software and Motor Control Libraries for PXR40xx

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Define GFLIB_ATAN_DEFAULT_FLT<br />

8.71 Define GFLIB_ATAN_DEFAULT_FLT<br />

#include <br />

8.71.1 Macro Definition<br />

#define GFLIB_ATAN_DEFAULT_FLT &fltgflibAtanCoef<br />

8.71.2 Description<br />

Default approximation coefficients <strong>for</strong> GFLIB_Atan_FLT function.<br />

8.72 Define GFLIB_AtanYX<br />

#include <br />

8.72.1 Macro Definition<br />

#define GFLIB_AtanYX macro_dispatcher(GFLIB_AtanYX, __VA_ARGS__)(__VA_ARGS__)<br />

8.72.2 Description<br />

This function calculate the angle between the positive x-axis <strong>and</strong> the direction of a vector<br />

given by the (x, y) coordinates.<br />

8.73 Define GFLIB_AtanYXShifted<br />

#include <br />

8.73.1 Macro Definition<br />

#define GFLIB_AtanYXShifted macro_dispatcher(GFLIB_AtanYXShifted, __VA_ARGS__)(__VA_ARGS__)<br />

<strong>Embedded</strong> <strong>Software</strong> <strong>and</strong> <strong>Motor</strong> <strong>Control</strong> <strong>Libraries</strong> <strong>for</strong> <strong>PXR40xx</strong>, Rev. 1.0<br />

796 Freescale Semiconductor, Inc.

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