1/*



2 * File: rtGetInf.c



3 *



4 * Code generated for Simulink model 'PMSM_Controller'.



5 *



6 * Model version                  : 1.885



7 * Simulink Coder version         : 9.4 (R2020b) 29-Jul-2020



8 * C/C++ source code generated on : Sat Jan  8 15:44:11 2022



9 *



10 * Target selection: ert.tlc



11 * Embedded hardware selection: ARM Compatible->ARM Cortex-M



12 * Code generation objectives:



13 *    1. Execution efficiency



14 *    2. RAM efficiency



15 * Validation result: Not run



16 */



17



18/*



19 * Abstract:



20 *      Function to initialize non-finite, Inf



21 */



22#include "rtGetInf.h"



23#define NumBitsPerChar                 8U



24



25/*



26 * Initialize rtInf needed by the generated code.



27 * Inf is initialized as non-signaling. Assumes IEEE.



28 */



29real_T rtGetInf(void)



30{



31  size_t bitsPerReal = sizeof(real_T) * (NumBitsPerChar);



32  real_T inf = 0.0;



33  if (bitsPerReal == 32U) {



34    inf = rtGetInfF();



35  } else {



36    union {



37      LittleEndianIEEEDouble bitVal;



38      real_T fltVal;



39    } tmpVal;



40



41    tmpVal.bitVal.words.wordH = 0x7FF00000U;



42    tmpVal.bitVal.words.wordL = 0x00000000U;



43    inf = tmpVal.fltVal;



44  }



45



46  return inf;



47}



48



49/*



50 * Initialize rtInfF needed by the generated code.



51 * Inf is initialized as non-signaling. Assumes IEEE.



52 */



53real32_T rtGetInfF(void)



54{



55  IEEESingle infF;



56  infF.wordL.wordLuint = 0x7F800000U;



57  return infF.wordL.wordLreal;



58}



59



60/*



61 * Initialize rtMinusInf needed by the generated code.



62 * Inf is initialized as non-signaling. Assumes IEEE.



63 */



64real_T rtGetMinusInf(void)



65{



66  size_t bitsPerReal = sizeof(real_T) * (NumBitsPerChar);



67  real_T minf = 0.0;



68  if (bitsPerReal == 32U) {



69    minf = rtGetMinusInfF();



70  } else {



71    union {



72      LittleEndianIEEEDouble bitVal;



73      real_T fltVal;



74    } tmpVal;



75



76    tmpVal.bitVal.words.wordH = 0xFFF00000U;



77    tmpVal.bitVal.words.wordL = 0x00000000U;



78    minf = tmpVal.fltVal;



79  }



80



81  return minf;



82}



83



84/*



85 * Initialize rtMinusInfF needed by the generated code.



86 * Inf is initialized as non-signaling. Assumes IEEE.



87 */



88real32_T rtGetMinusInfF(void)



89{



90  IEEESingle minfF;



91  minfF.wordL.wordLuint = 0xFF800000U;



92  return minfF.wordL.wordLreal;



93}



94



95/*



96 * File trailer for generated code.



97 *



98 * [EOF]



99 */



100