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Embedded Software and Motor Control Libraries for PXR40xx

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4.63.5 Re-entrancy<br />

The function is re-entrant.<br />

4.63.6 Code Example<br />

#include "gflib.h"<br />

tFloat fltIn;<br />

tFloat fltOut;<br />

GFLIB_LIMIT_T_FLT flttrMyLimit = GFLIB_LIMIT_DEFAULT_FLT;<br />

void main(void)<br />

{<br />

// upper/lower limits<br />

flttrMyLimit.fltUpperLimit = 0.5;<br />

flttrMyLimit.fltLowerLimit = -0.5;<br />

}<br />

// input value = 0.75<br />

fltIn = 0.75;<br />

// output should be 0.5<br />

fltOut = GFLIB_Limit_FLT (fltIn, &flttrMyLimit);<br />

// output should be 0.5<br />

fltOut = GFLIB_Limit (fltIn, &flttrMyLimit, Define FLT);<br />

// ##############################################################<br />

// Available only if single precision floating point<br />

// implementation selected as default<br />

// ##############################################################<br />

// output should be 0.5<br />

fltOut = GFLIB_Limit (fltIn, &flttrMyLimit);<br />

4.64 Function GFLIB_LowerLimit_F32<br />

This function tests whether the input value is above the lower limit.<br />

4.64.1 Declaration<br />

Chapter 4 API References<br />

tFrac32 GFLIB_LowerLimit_F32(tFrac32 f32In, const GFLIB_LOWERLIMIT_T_F32 *const pParam);<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 />

Freescale Semiconductor, Inc. 351

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