clarke.h

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/*
 *  Copyright (C) 2023 Texas Instruments Incorporated
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#ifndef _CLARKE_H_
#define _CLARKE_H_
 
#ifdef __cplusplus
extern "C"
{
#endif
 
#include <stdint.h>
 
#ifndef IEEE754_TYPES
#define IEEE754_TYPES
typedef float   float32_t;
typedef double  float64_t;
#endif // IEEE754_TYPES
 
#define ONE_OVER_THREE      0.33333333333333f
#define ONE_OVER_SQRT_THREE 0.57735026918963f
 
static __attribute__((always_inline)) 
void CLARKE_run_threeInput(const float32_t inIa, const float32_t inIb, const float32_t inIc, \
                        float32_t* pIalpha, float32_t* pIbeta)
{
    *pIalpha = ((2.0f * inIa) - (inIb + inIc)) * ONE_OVER_THREE;
    *pIbeta = (inIb - inIc) * ONE_OVER_SQRT_THREE;
}
 
static __attribute__((always_inline)) 
void CLARKE_run_twoInput(const float32_t inIa, const float32_t inIb, \
                        float32_t* pIalpha, float32_t* pIbeta)
{
    *pIalpha = inIa;
    *pIbeta = (inIa + (2.0f * inIb)) * ONE_OVER_SQRT_THREE;
}
 
#ifdef __cplusplus
}
#endif
 
#endif // _CLARKE_H_