/*
 *  Copyright (C) 2023 Texas Instruments Incorporated
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 *    distribution.
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 *    its contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
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 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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 */
 
#ifndef _IPARK_H_
#define _IPARK_H_

#ifdef __cplusplus
extern "C"
{
#endif

/**
 *  \addtogroup TRANSFORMS_API_MODULE
 *  @{
 *
 *  \file   ipark.h
 *  \brief  Contains d/q/0 to alpha/beta/0 transform implementation
 */   

#include <stdint.h>

typedef float float32_t;

//! \brief     Runs the inverse Park transform module
//! \param[in] sinTh    Sine value in radian
//! \param[in] cosTh    Cosine value in radian
//! \param[in] inVd     Input voltage value in d-axis
//! \param[in] inVq     Input voltage value in q-axis
//! \param[in] pValpha  Output pointer to voltage value in alpha-axis
//! \param[in] pVbeta   Output pointer to voltage value in beta-axis
//!
static __attribute__((always_inline)) 
void IPARK_run(const float32_t sinTh, const float32_t cosTh, const float32_t inVd, const float32_t inVq, \
                float32_t* pValpha, float32_t* pVbeta)
{
    *pValpha = (inVd * cosTh) - (inVq * sinTh);
    *pVbeta = (inVq * cosTh) + (inVd * sinTh);
}

/** @} */

#ifdef __cplusplus
}
#endif

#endif // _IPARK_H_