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-rw-r--r--hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_conj_q31.c169
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diff --git a/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_conj_q31.c b/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_conj_q31.c
deleted file mode 100644
index af14414..0000000
--- a/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_conj_q31.c
+++ /dev/null
@@ -1,169 +0,0 @@
-/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_cmplx_conj_q31.c
- * Description: Q31 complex conjugate
- *
- * $Date: 27. January 2017
- * $Revision: V.1.5.1
- *
- * Target Processor: Cortex-M cores
- * -------------------------------------------------------------------- */
-/*
- * Copyright (C) 2010-2017 ARM Limited or its affiliates. All rights reserved.
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Licensed under the Apache License, Version 2.0 (the License); you may
- * not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an AS IS BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "arm_math.h"
-
-/**
- * @ingroup groupCmplxMath
- */
-
-/**
- * @addtogroup cmplx_conj
- * @{
- */
-
-/**
- * @brief Q31 complex conjugate.
- * @param *pSrc points to the input vector
- * @param *pDst points to the output vector
- * @param numSamples number of complex samples in each vector
- * @return none.
- *
- * <b>Scaling and Overflow Behavior:</b>
- * \par
- * The function uses saturating arithmetic.
- * The Q31 value -1 (0x80000000) will be saturated to the maximum allowable positive value 0x7FFFFFFF.
- */
-
-void arm_cmplx_conj_q31(
- q31_t * pSrc,
- q31_t * pDst,
- uint32_t numSamples)
-{
- uint32_t blkCnt; /* loop counter */
- q31_t in; /* Input value */
-
-#if defined (ARM_MATH_DSP)
-
- /* Run the below code for Cortex-M4 and Cortex-M3 */
- q31_t inR1, inR2, inR3, inR4; /* Temporary real variables */
- q31_t inI1, inI2, inI3, inI4; /* Temporary imaginary variables */
-
- /*loop Unrolling */
- blkCnt = numSamples >> 2U;
-
- /* First part of the processing with loop unrolling. Compute 4 outputs at a time.
- ** a second loop below computes the remaining 1 to 3 samples. */
- while (blkCnt > 0U)
- {
- /* C[0]+jC[1] = A[0]+ j (-1) A[1] */
- /* Calculate Complex Conjugate and then store the results in the destination buffer. */
- /* Saturated to 0x7fffffff if the input is -1(0x80000000) */
- /* read real input sample */
- inR1 = pSrc[0];
- /* store real input sample */
- pDst[0] = inR1;
-
- /* read imaginary input sample */
- inI1 = pSrc[1];
-
- /* read real input sample */
- inR2 = pSrc[2];
- /* store real input sample */
- pDst[2] = inR2;
-
- /* read imaginary input sample */
- inI2 = pSrc[3];
-
- /* negate imaginary input sample */
- inI1 = __QSUB(0, inI1);
-
- /* read real input sample */
- inR3 = pSrc[4];
- /* store real input sample */
- pDst[4] = inR3;
-
- /* read imaginary input sample */
- inI3 = pSrc[5];
-
- /* negate imaginary input sample */
- inI2 = __QSUB(0, inI2);
-
- /* read real input sample */
- inR4 = pSrc[6];
- /* store real input sample */
- pDst[6] = inR4;
-
- /* negate imaginary input sample */
- inI3 = __QSUB(0, inI3);
-
- /* store imaginary input sample */
- inI4 = pSrc[7];
-
- /* store imaginary input samples */
- pDst[1] = inI1;
-
- /* negate imaginary input sample */
- inI4 = __QSUB(0, inI4);
-
- /* store imaginary input samples */
- pDst[3] = inI2;
-
- /* increment source pointer by 8 to proecess next samples */
- pSrc += 8U;
-
- /* store imaginary input samples */
- pDst[5] = inI3;
- pDst[7] = inI4;
-
- /* increment destination pointer by 8 to process next samples */
- pDst += 8U;
-
- /* Decrement the loop counter */
- blkCnt--;
- }
-
- /* If the numSamples is not a multiple of 4, compute any remaining output samples here.
- ** No loop unrolling is used. */
- blkCnt = numSamples % 0x4U;
-
-#else
-
- /* Run the below code for Cortex-M0 */
- blkCnt = numSamples;
-
-
-#endif /* #if defined (ARM_MATH_DSP) */
-
- while (blkCnt > 0U)
- {
- /* C[0]+jC[1] = A[0]+ j (-1) A[1] */
- /* Calculate Complex Conjugate and then store the results in the destination buffer. */
- /* Saturated to 0x7fffffff if the input is -1(0x80000000) */
- *pDst++ = *pSrc++;
- in = *pSrc++;
- *pDst++ = (in == INT32_MIN) ? INT32_MAX : -in;
-
- /* Decrement the loop counter */
- blkCnt--;
- }
-}
-
-/**
- * @} end of cmplx_conj group
- */