76 lines
2.6 KiB
C
76 lines
2.6 KiB
C
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/*
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* Copyright (C) 2023 Texas Instruments Incorporated
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the
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* distribution.
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*
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* Neither the name of Texas Instruments Incorporated nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _IPARK_H_
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#define _IPARK_H_
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/**
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* \addtogroup TRANSFORMS_API_MODULE APIs for motor transformations
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* @{
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*
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* \file ipark.h
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* \brief Contains d/q/0 to alpha/beta/0 transform implementation
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*/
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#include <stdint.h>
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typedef float float32_t;
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//! \brief Runs the inverse Park transform module
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//! \param[in] sinTh Sine value in radian
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//! \param[in] cosTh Cosine value in radian
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//! \param[in] inVd Input voltage value in d-axis
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//! \param[in] inVq Input voltage value in q-axis
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//! \param[in] pValpha Output pointer to voltage value in alpha-axis
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//! \param[in] pVbeta Output pointer to voltage value in beta-axis
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//!
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static __attribute__((always_inline))
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void IPARK_run(const float32_t sinTh, const float32_t cosTh, const float32_t inVd, const float32_t inVq, \
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float32_t* pValpha, float32_t* pVbeta)
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{
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*pValpha = (inVd * cosTh) - (inVq * sinTh);
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*pVbeta = (inVq * cosTh) + (inVd * sinTh);
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}
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/** @} */
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#ifdef __cplusplus
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}
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#endif
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#endif // _IPARK_H_
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