32b/ipark.h

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#ifndef _IPARK_H_
#define _IPARK_H_



// **************************************************************************
// the includes

#include "sw/modules/iqmath/src/32b/IQmathLib.h"
#include "sw/modules/math/src/32b/math.h"




// Include the algorithm overview defined in modules/<module>/docs/doxygen/doxygen.h


#ifdef __cplusplus
extern "C" {
#endif


// **************************************************************************
// the defines


// **************************************************************************
// the typedefs

typedef struct _IPARK_Obj_
{

  _iq  sinTh;      
  _iq  cosTh;      

} IPARK_Obj;


typedef struct _IPARK_Obj_ *IPARK_Handle;


// **************************************************************************
// the function prototypes

static inline _iq IPARK_getCosTh(IPARK_Handle handle)
{
  IPARK_Obj *obj = (IPARK_Obj *)handle;

  return(obj->cosTh);
} // end of IPARK_getCosTh() function


static inline void IPARK_getPhasor(IPARK_Handle handle,MATH_vec2 *pPhasor)
{
  IPARK_Obj *obj = (IPARK_Obj *)handle;

  pPhasor->value[0] = obj->cosTh;
  pPhasor->value[1] = obj->sinTh;

  return;
} // end of IPARK_getPhasor() function


static inline _iq IPARK_getSinTh(IPARK_Handle handle)
{
  IPARK_Obj *obj = (IPARK_Obj *)handle;

  return(obj->sinTh);
} // end of IPARK_getSinTh() function


extern IPARK_Handle IPARK_init(void *pMemory,const size_t numBytes);


static inline void IPARK_run(IPARK_Handle handle,const MATH_vec2 *pInVec,MATH_vec2 *pOutVec)
{
  IPARK_Obj *obj = (IPARK_Obj *)handle;

  _iq sinTh = obj->sinTh;
  _iq cosTh = obj->cosTh;

  _iq value_0 = pInVec->value[0];
  _iq value_1 = pInVec->value[1];


  pOutVec->value[0] = _IQmpy(value_0,cosTh) - _IQmpy(value_1,sinTh);
  pOutVec->value[1] = _IQmpy(value_1,cosTh) + _IQmpy(value_0,sinTh);

  return;
} // end of IPARK_run() function


static inline void IPARK_setCosTh(IPARK_Handle handle,const _iq cosTh)
{
  IPARK_Obj *obj = (IPARK_Obj *)handle;

  obj->cosTh = cosTh;

  return;
} // end of IPARK_setCosTh() function


static inline void IPARK_setPhasor(IPARK_Handle handle,const MATH_vec2 *pPhasor)
{
  IPARK_Obj *obj = (IPARK_Obj *)handle;

  obj->cosTh = pPhasor->value[0];
  obj->sinTh = pPhasor->value[1];

  return;
} // end of IPARK_setPhasor() function


static inline void IPARK_setSinTh(IPARK_Handle handle,const _iq sinTh)
{
  IPARK_Obj *obj = (IPARK_Obj *)handle;

  obj->sinTh = sinTh;

  return;
} // end of IPARK_setSinTh() function


static inline void IPARK_setup(IPARK_Handle handle,const _iq Th_pu)
{
  IPARK_Obj *obj = (IPARK_Obj *)handle;

  obj->sinTh = _IQsinPU(Th_pu);
  obj->cosTh = _IQcosPU(Th_pu);

  return;
} // end of IPARK_setup() function


#ifdef __cplusplus
}
#endif // extern "C"

#endif // end of _IPARK_H_ definition