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-rw-r--r--fw/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_mag_squared_q31.c149
1 files changed, 0 insertions, 149 deletions
diff --git a/fw/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_mag_squared_q31.c b/fw/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_mag_squared_q31.c
deleted file mode 100644
index b9c0c0c..0000000
--- a/fw/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_mag_squared_q31.c
+++ /dev/null
@@ -1,149 +0,0 @@
-/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_cmplx_mag_squared_q31.c
- * Description: Q31 complex magnitude squared
- *
- * $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_mag_squared
- * @{
- */
-
-
-/**
- * @brief Q31 complex magnitude squared
- * @param *pSrc points to the complex input vector
- * @param *pDst points to the real output vector
- * @param numSamples number of complex samples in the input vector
- * @return none.
- *
- * <b>Scaling and Overflow Behavior:</b>
- * \par
- * The function implements 1.31 by 1.31 multiplications and finally output is converted into 3.29 format.
- * Input down scaling is not required.
- */
-
-void arm_cmplx_mag_squared_q31(
- q31_t * pSrc,
- q31_t * pDst,
- uint32_t numSamples)
-{
- q31_t real, imag; /* Temporary variables to store real and imaginary values */
- q31_t acc0, acc1; /* Accumulators */
-
-#if defined (ARM_MATH_DSP)
-
- /* Run the below code for Cortex-M4 and Cortex-M3 */
- uint32_t blkCnt; /* loop counter */
-
- /* 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] = (A[0] * A[0] + A[1] * A[1]) */
- real = *pSrc++;
- imag = *pSrc++;
- acc0 = (q31_t) (((q63_t) real * real) >> 33);
- acc1 = (q31_t) (((q63_t) imag * imag) >> 33);
- /* store the result in 3.29 format in the destination buffer. */
- *pDst++ = acc0 + acc1;
-
- real = *pSrc++;
- imag = *pSrc++;
- acc0 = (q31_t) (((q63_t) real * real) >> 33);
- acc1 = (q31_t) (((q63_t) imag * imag) >> 33);
- /* store the result in 3.29 format in the destination buffer. */
- *pDst++ = acc0 + acc1;
-
- real = *pSrc++;
- imag = *pSrc++;
- acc0 = (q31_t) (((q63_t) real * real) >> 33);
- acc1 = (q31_t) (((q63_t) imag * imag) >> 33);
- /* store the result in 3.29 format in the destination buffer. */
- *pDst++ = acc0 + acc1;
-
- real = *pSrc++;
- imag = *pSrc++;
- acc0 = (q31_t) (((q63_t) real * real) >> 33);
- acc1 = (q31_t) (((q63_t) imag * imag) >> 33);
- /* store the result in 3.29 format in the destination buffer. */
- *pDst++ = acc0 + acc1;
-
- /* 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;
-
- while (blkCnt > 0U)
- {
- /* C[0] = (A[0] * A[0] + A[1] * A[1]) */
- real = *pSrc++;
- imag = *pSrc++;
- acc0 = (q31_t) (((q63_t) real * real) >> 33);
- acc1 = (q31_t) (((q63_t) imag * imag) >> 33);
- /* store the result in 3.29 format in the destination buffer. */
- *pDst++ = acc0 + acc1;
-
- /* Decrement the loop counter */
- blkCnt--;
- }
-
-#else
-
- /* Run the below code for Cortex-M0 */
-
- while (numSamples > 0U)
- {
- /* out = ((real * real) + (imag * imag)) */
- real = *pSrc++;
- imag = *pSrc++;
- acc0 = (q31_t) (((q63_t) real * real) >> 33);
- acc1 = (q31_t) (((q63_t) imag * imag) >> 33);
- /* store the result in 3.29 format in the destination buffer. */
- *pDst++ = acc0 + acc1;
-
- /* Decrement the loop counter */
- numSamples--;
- }
-
-#endif /* #if defined (ARM_MATH_DSP) */
-
-}
-
-/**
- * @} end of cmplx_mag_squared group
- */