MCUXpresso_LPC55S69/devices/LPC55S69/drivers/fsl_powerquad_matrix.c

132 lines
4.0 KiB
C

/*
* Copyright 2018-2022 NXP
* All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include "fsl_powerquad.h"
/*******************************************************************************
* Definitions
******************************************************************************/
/* Component ID definition, used by tools. */
#ifndef FSL_COMPONENT_ID
#define FSL_COMPONENT_ID "platform.drivers.powerquad_matrix"
#endif
/*******************************************************************************
* Code
******************************************************************************/
void PQ_MatrixAddition(POWERQUAD_Type *base, uint32_t length, void *pAData, void *pBData, void *pResult)
{
assert(NULL != pAData);
assert(NULL != pBData);
assert(NULL != pResult);
base->OUTBASE = (uint32_t)(uint32_t *)pResult;
base->INABASE = (uint32_t)(uint32_t *)pAData;
base->INBBASE = (uint32_t)(uint32_t *)pBData;
base->LENGTH = length;
base->CONTROL = (CP_MTX << 4U) | PQ_MTX_ADD;
}
void PQ_MatrixSubtraction(POWERQUAD_Type *base, uint32_t length, void *pAData, void *pBData, void *pResult)
{
assert(NULL != pAData);
assert(NULL != pBData);
assert(NULL != pResult);
base->OUTBASE = (uint32_t)(uint32_t *)pResult;
base->INABASE = (uint32_t)(uint32_t *)pAData;
base->INBBASE = (uint32_t)(uint32_t *)pBData;
base->LENGTH = length;
base->CONTROL = (CP_MTX << 4U) | PQ_MTX_SUB;
}
void PQ_MatrixMultiplication(POWERQUAD_Type *base, uint32_t length, void *pAData, void *pBData, void *pResult)
{
assert(NULL != pAData);
assert(NULL != pBData);
assert(NULL != pResult);
base->OUTBASE = (uint32_t)(uint32_t *)pResult;
base->INABASE = (uint32_t)(uint32_t *)pAData;
base->INBBASE = (uint32_t)(uint32_t *)pBData;
base->LENGTH = length;
base->CONTROL = (CP_MTX << 4U) | PQ_MTX_MULT;
}
void PQ_MatrixProduct(POWERQUAD_Type *base, uint32_t length, void *pAData, void *pBData, void *pResult)
{
assert(NULL != pAData);
assert(NULL != pBData);
assert(NULL != pResult);
base->OUTBASE = (uint32_t)(uint32_t *)pResult;
base->INABASE = (uint32_t)(uint32_t *)pAData;
base->INBBASE = (uint32_t)(uint32_t *)pBData;
base->LENGTH = length;
base->CONTROL = (CP_MTX << 4U) | PQ_MTX_PROD;
}
void PQ_VectorDotProduct(POWERQUAD_Type *base, uint32_t length, void *pAData, void *pBData, void *pResult)
{
assert(NULL != pAData);
assert(NULL != pBData);
assert(NULL != pResult);
base->OUTBASE = (uint32_t)(uint32_t *)pResult;
base->INABASE = (uint32_t)(uint32_t *)pAData;
base->INBBASE = (uint32_t)(uint32_t *)pBData;
base->LENGTH = length;
base->CONTROL = (CP_MTX << 4U) | PQ_VEC_DOTP;
}
void PQ_MatrixInversion(POWERQUAD_Type *base, uint32_t length, void *pData, void *pTmpData, void *pResult)
{
assert(NULL != pData);
assert(NULL != pTmpData);
assert(NULL != pResult);
/* Workaround:
*
* Matrix inv depends on the coproc 1/x function, this puts coproc to right state.
*/
_pq_inv0(1.0f);
base->INABASE = (uint32_t)(uint32_t *)pData;
base->TMPBASE = (uint32_t)(uint32_t *)pTmpData;
base->OUTBASE = (uint32_t)(uint32_t *)pResult;
base->LENGTH = length;
base->CONTROL = (CP_MTX << 4U) | PQ_MTX_INV;
}
void PQ_MatrixTranspose(POWERQUAD_Type *base, uint32_t length, void *pData, void *pResult)
{
assert(NULL != pData);
assert(NULL != pResult);
base->OUTBASE = (uint32_t)(uint32_t *)pResult;
base->INABASE = (uint32_t)(uint32_t *)pData;
base->LENGTH = length;
base->CONTROL = (CP_MTX << 4U) | PQ_MTX_TRAN;
}
void PQ_MatrixScale(POWERQUAD_Type *base, uint32_t length, float misc, const void *pData, void *pResult)
{
assert(NULL != pData);
assert(NULL != pResult);
pq_float_t val;
base->OUTBASE = (uint32_t)(uint32_t *)pResult;
base->INABASE = (uint32_t)(const uint32_t *)pData;
base->LENGTH = length;
val.floatX = misc;
base->MISC = val.integerX;
base->CONTROL = (CP_MTX << 4U) | PQ_MTX_SCALE;
}