diff options
Diffstat (limited to 'hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions')
18 files changed, 0 insertions, 3294 deletions
diff --git a/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_conj_f32.c b/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_conj_f32.c deleted file mode 100644 index 29e74bc..0000000 --- a/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_conj_f32.c +++ /dev/null @@ -1,171 +0,0 @@ -/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_cmplx_conj_f32.c
- * Description: Floating-point 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
- */
-
-/**
- * @defgroup cmplx_conj Complex Conjugate
- *
- * Conjugates the elements of a complex data vector.
- *
- * The <code>pSrc</code> points to the source data and
- * <code>pDst</code> points to the where the result should be written.
- * <code>numSamples</code> specifies the number of complex samples
- * and the data in each array is stored in an interleaved fashion
- * (real, imag, real, imag, ...).
- * Each array has a total of <code>2*numSamples</code> values.
- * The underlying algorithm is used:
- *
- * <pre>
- * for(n=0; n<numSamples; n++) {
- * pDst[(2*n)+0)] = pSrc[(2*n)+0]; // real part
- * pDst[(2*n)+1)] = -pSrc[(2*n)+1]; // imag part
- * }
- * </pre>
- *
- * There are separate functions for floating-point, Q15, and Q31 data types.
- */
-
-/**
- * @addtogroup cmplx_conj
- * @{
- */
-
-/**
- * @brief Floating-point 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.
- */
-
-void arm_cmplx_conj_f32(
- float32_t * pSrc,
- float32_t * pDst,
- uint32_t numSamples)
-{
- uint32_t blkCnt; /* loop counter */
-
-#if defined (ARM_MATH_DSP)
-
- /* Run the below code for Cortex-M4 and Cortex-M3 */
- float32_t inR1, inR2, inR3, inR4;
- float32_t inI1, inI2, inI3, inI4;
-
- /*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. */
- /* read real input samples */
- inR1 = pSrc[0];
- /* store real samples to destination */
- pDst[0] = inR1;
- inR2 = pSrc[2];
- pDst[2] = inR2;
- inR3 = pSrc[4];
- pDst[4] = inR3;
- inR4 = pSrc[6];
- pDst[6] = inR4;
-
- /* read imaginary input samples */
- inI1 = pSrc[1];
- inI2 = pSrc[3];
-
- /* conjugate input */
- inI1 = -inI1;
-
- /* read imaginary input samples */
- inI3 = pSrc[5];
-
- /* conjugate input */
- inI2 = -inI2;
-
- /* read imaginary input samples */
- inI4 = pSrc[7];
-
- /* conjugate input */
- inI3 = -inI3;
-
- /* store imaginary samples to destination */
- pDst[1] = inI1;
- pDst[3] = inI2;
-
- /* conjugate input */
- inI4 = -inI4;
-
- /* store imaginary samples to destination */
- pDst[5] = inI3;
-
- /* increment source pointer by 8 to process next sampels */
- pSrc += 8U;
-
- /* store imaginary sample to destination */
- pDst[7] = inI4;
-
- /* increment destination pointer by 8 to store 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)
- {
- /* realOut + j (imagOut) = realIn + j (-1) imagIn */
- /* Calculate Complex Conjugate and then store the results in the destination buffer. */
- *pDst++ = *pSrc++;
- *pDst++ = -*pSrc++;
-
- /* Decrement the loop counter */
- blkCnt--;
- }
-}
-
-/**
- * @} end of cmplx_conj group
- */
diff --git a/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_conj_q15.c b/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_conj_q15.c deleted file mode 100644 index 1e371bd..0000000 --- a/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_conj_q15.c +++ /dev/null @@ -1,149 +0,0 @@ -/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_cmplx_conj_q15.c
- * Description: Q15 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 Q15 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 Q15 value -1 (0x8000) will be saturated to the maximum allowable positive value 0x7FFF.
- */
-
-void arm_cmplx_conj_q15(
- q15_t * pSrc,
- q15_t * pDst,
- uint32_t numSamples)
-{
-
-#if defined (ARM_MATH_DSP)
-
- /* Run the below code for Cortex-M4 and Cortex-M3 */
- uint32_t blkCnt; /* loop counter */
- q31_t in1, in2, in3, in4;
- q31_t zero = 0;
-
- /*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. */
- in1 = *__SIMD32(pSrc)++;
- in2 = *__SIMD32(pSrc)++;
- in3 = *__SIMD32(pSrc)++;
- in4 = *__SIMD32(pSrc)++;
-
-#ifndef ARM_MATH_BIG_ENDIAN
-
- in1 = __QASX(zero, in1);
- in2 = __QASX(zero, in2);
- in3 = __QASX(zero, in3);
- in4 = __QASX(zero, in4);
-
-#else
-
- in1 = __QSAX(zero, in1);
- in2 = __QSAX(zero, in2);
- in3 = __QSAX(zero, in3);
- in4 = __QSAX(zero, in4);
-
-#endif /* #ifndef ARM_MATH_BIG_ENDIAN */
-
- in1 = ((uint32_t) in1 >> 16) | ((uint32_t) in1 << 16);
- in2 = ((uint32_t) in2 >> 16) | ((uint32_t) in2 << 16);
- in3 = ((uint32_t) in3 >> 16) | ((uint32_t) in3 << 16);
- in4 = ((uint32_t) in4 >> 16) | ((uint32_t) in4 << 16);
-
- *__SIMD32(pDst)++ = in1;
- *__SIMD32(pDst)++ = in2;
- *__SIMD32(pDst)++ = in3;
- *__SIMD32(pDst)++ = in4;
-
- /* 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]+jC[1] = A[0]+ j (-1) A[1] */
- /* Calculate Complex Conjugate and then store the results in the destination buffer. */
- *pDst++ = *pSrc++;
- *pDst++ = __SSAT(-*pSrc++, 16);
-
- /* Decrement the loop counter */
- blkCnt--;
- }
-
-#else
-
- q15_t in;
-
- /* Run the below code for Cortex-M0 */
-
- while (numSamples > 0U)
- {
- /* realOut + j (imagOut) = realIn+ j (-1) imagIn */
- /* Calculate Complex Conjugate and then store the results in the destination buffer. */
- *pDst++ = *pSrc++;
- in = *pSrc++;
- *pDst++ = (in == (q15_t) 0x8000) ? 0x7fff : -in;
-
- /* Decrement the loop counter */
- numSamples--;
- }
-
-#endif /* #if defined (ARM_MATH_DSP) */
-
-}
-
-/**
- * @} end of cmplx_conj group
- */
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
- */
diff --git a/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_dot_prod_f32.c b/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_dot_prod_f32.c deleted file mode 100644 index aac177f..0000000 --- a/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_dot_prod_f32.c +++ /dev/null @@ -1,191 +0,0 @@ -/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_cmplx_dot_prod_f32.c
- * Description: Floating-point complex dot product
- *
- * $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
- */
-
-/**
- * @defgroup cmplx_dot_prod Complex Dot Product
- *
- * Computes the dot product of two complex vectors.
- * The vectors are multiplied element-by-element and then summed.
- *
- * The <code>pSrcA</code> points to the first complex input vector and
- * <code>pSrcB</code> points to the second complex input vector.
- * <code>numSamples</code> specifies the number of complex samples
- * and the data in each array is stored in an interleaved fashion
- * (real, imag, real, imag, ...).
- * Each array has a total of <code>2*numSamples</code> values.
- *
- * The underlying algorithm is used:
- * <pre>
- * realResult=0;
- * imagResult=0;
- * for(n=0; n<numSamples; n++) {
- * realResult += pSrcA[(2*n)+0]*pSrcB[(2*n)+0] - pSrcA[(2*n)+1]*pSrcB[(2*n)+1];
- * imagResult += pSrcA[(2*n)+0]*pSrcB[(2*n)+1] + pSrcA[(2*n)+1]*pSrcB[(2*n)+0];
- * }
- * </pre>
- *
- * There are separate functions for floating-point, Q15, and Q31 data types.
- */
-
-/**
- * @addtogroup cmplx_dot_prod
- * @{
- */
-
-/**
- * @brief Floating-point complex dot product
- * @param *pSrcA points to the first input vector
- * @param *pSrcB points to the second input vector
- * @param numSamples number of complex samples in each vector
- * @param *realResult real part of the result returned here
- * @param *imagResult imaginary part of the result returned here
- * @return none.
- */
-
-void arm_cmplx_dot_prod_f32(
- float32_t * pSrcA,
- float32_t * pSrcB,
- uint32_t numSamples,
- float32_t * realResult,
- float32_t * imagResult)
-{
- float32_t real_sum = 0.0f, imag_sum = 0.0f; /* Temporary result storage */
- float32_t a0,b0,c0,d0;
-
-#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)
- {
- a0 = *pSrcA++;
- b0 = *pSrcA++;
- c0 = *pSrcB++;
- d0 = *pSrcB++;
-
- real_sum += a0 * c0;
- imag_sum += a0 * d0;
- real_sum -= b0 * d0;
- imag_sum += b0 * c0;
-
- a0 = *pSrcA++;
- b0 = *pSrcA++;
- c0 = *pSrcB++;
- d0 = *pSrcB++;
-
- real_sum += a0 * c0;
- imag_sum += a0 * d0;
- real_sum -= b0 * d0;
- imag_sum += b0 * c0;
-
- a0 = *pSrcA++;
- b0 = *pSrcA++;
- c0 = *pSrcB++;
- d0 = *pSrcB++;
-
- real_sum += a0 * c0;
- imag_sum += a0 * d0;
- real_sum -= b0 * d0;
- imag_sum += b0 * c0;
-
- a0 = *pSrcA++;
- b0 = *pSrcA++;
- c0 = *pSrcB++;
- d0 = *pSrcB++;
-
- real_sum += a0 * c0;
- imag_sum += a0 * d0;
- real_sum -= b0 * d0;
- imag_sum += b0 * c0;
-
- /* 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 & 0x3U;
-
- while (blkCnt > 0U)
- {
- a0 = *pSrcA++;
- b0 = *pSrcA++;
- c0 = *pSrcB++;
- d0 = *pSrcB++;
-
- real_sum += a0 * c0;
- imag_sum += a0 * d0;
- real_sum -= b0 * d0;
- imag_sum += b0 * c0;
-
- /* Decrement the loop counter */
- blkCnt--;
- }
-
-#else
-
- /* Run the below code for Cortex-M0 */
-
- while (numSamples > 0U)
- {
- a0 = *pSrcA++;
- b0 = *pSrcA++;
- c0 = *pSrcB++;
- d0 = *pSrcB++;
-
- real_sum += a0 * c0;
- imag_sum += a0 * d0;
- real_sum -= b0 * d0;
- imag_sum += b0 * c0;
-
- /* Decrement the loop counter */
- numSamples--;
- }
-
-#endif /* #if defined (ARM_MATH_DSP) */
-
- /* Store the real and imaginary results in the destination buffers */
- *realResult = real_sum;
- *imagResult = imag_sum;
-}
-
-/**
- * @} end of cmplx_dot_prod group
- */
diff --git a/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_dot_prod_q15.c b/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_dot_prod_q15.c deleted file mode 100644 index efe72a2..0000000 --- a/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_dot_prod_q15.c +++ /dev/null @@ -1,177 +0,0 @@ -/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_cmplx_dot_prod_q15.c
- * Description: Processing function for the Q15 Complex Dot product
- *
- * $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_dot_prod
- * @{
- */
-
-/**
- * @brief Q15 complex dot product
- * @param *pSrcA points to the first input vector
- * @param *pSrcB points to the second input vector
- * @param numSamples number of complex samples in each vector
- * @param *realResult real part of the result returned here
- * @param *imagResult imaginary part of the result returned here
- * @return none.
- *
- * <b>Scaling and Overflow Behavior:</b>
- * \par
- * The function is implemented using an internal 64-bit accumulator.
- * The intermediate 1.15 by 1.15 multiplications are performed with full precision and yield a 2.30 result.
- * These are accumulated in a 64-bit accumulator with 34.30 precision.
- * As a final step, the accumulators are converted to 8.24 format.
- * The return results <code>realResult</code> and <code>imagResult</code> are in 8.24 format.
- */
-
-void arm_cmplx_dot_prod_q15(
- q15_t * pSrcA,
- q15_t * pSrcB,
- uint32_t numSamples,
- q31_t * realResult,
- q31_t * imagResult)
-{
- q63_t real_sum = 0, imag_sum = 0; /* Temporary result storage */
- q15_t a0,b0,c0,d0;
-
-#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)
- {
- a0 = *pSrcA++;
- b0 = *pSrcA++;
- c0 = *pSrcB++;
- d0 = *pSrcB++;
-
- real_sum += (q31_t)a0 * c0;
- imag_sum += (q31_t)a0 * d0;
- real_sum -= (q31_t)b0 * d0;
- imag_sum += (q31_t)b0 * c0;
-
- a0 = *pSrcA++;
- b0 = *pSrcA++;
- c0 = *pSrcB++;
- d0 = *pSrcB++;
-
- real_sum += (q31_t)a0 * c0;
- imag_sum += (q31_t)a0 * d0;
- real_sum -= (q31_t)b0 * d0;
- imag_sum += (q31_t)b0 * c0;
-
- a0 = *pSrcA++;
- b0 = *pSrcA++;
- c0 = *pSrcB++;
- d0 = *pSrcB++;
-
- real_sum += (q31_t)a0 * c0;
- imag_sum += (q31_t)a0 * d0;
- real_sum -= (q31_t)b0 * d0;
- imag_sum += (q31_t)b0 * c0;
-
- a0 = *pSrcA++;
- b0 = *pSrcA++;
- c0 = *pSrcB++;
- d0 = *pSrcB++;
-
- real_sum += (q31_t)a0 * c0;
- imag_sum += (q31_t)a0 * d0;
- real_sum -= (q31_t)b0 * d0;
- imag_sum += (q31_t)b0 * c0;
-
- /* 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)
- {
- a0 = *pSrcA++;
- b0 = *pSrcA++;
- c0 = *pSrcB++;
- d0 = *pSrcB++;
-
- real_sum += (q31_t)a0 * c0;
- imag_sum += (q31_t)a0 * d0;
- real_sum -= (q31_t)b0 * d0;
- imag_sum += (q31_t)b0 * c0;
-
- /* Decrement the loop counter */
- blkCnt--;
- }
-
-#else
-
- /* Run the below code for Cortex-M0 */
-
- while (numSamples > 0U)
- {
- a0 = *pSrcA++;
- b0 = *pSrcA++;
- c0 = *pSrcB++;
- d0 = *pSrcB++;
-
- real_sum += a0 * c0;
- imag_sum += a0 * d0;
- real_sum -= b0 * d0;
- imag_sum += b0 * c0;
-
-
- /* Decrement the loop counter */
- numSamples--;
- }
-
-#endif /* #if defined (ARM_MATH_DSP) */
-
- /* Store the real and imaginary results in 8.24 format */
- /* Convert real data in 34.30 to 8.24 by 6 right shifts */
- *realResult = (q31_t) (real_sum >> 6);
- /* Convert imaginary data in 34.30 to 8.24 by 6 right shifts */
- *imagResult = (q31_t) (imag_sum >> 6);
-}
-
-/**
- * @} end of cmplx_dot_prod group
- */
diff --git a/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_dot_prod_q31.c b/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_dot_prod_q31.c deleted file mode 100644 index dfd3a4b..0000000 --- a/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_dot_prod_q31.c +++ /dev/null @@ -1,175 +0,0 @@ -/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_cmplx_dot_prod_q31.c
- * Description: Q31 complex dot product
- *
- * $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_dot_prod
- * @{
- */
-
-/**
- * @brief Q31 complex dot product
- * @param *pSrcA points to the first input vector
- * @param *pSrcB points to the second input vector
- * @param numSamples number of complex samples in each vector
- * @param *realResult real part of the result returned here
- * @param *imagResult imaginary part of the result returned here
- * @return none.
- *
- * <b>Scaling and Overflow Behavior:</b>
- * \par
- * The function is implemented using an internal 64-bit accumulator.
- * The intermediate 1.31 by 1.31 multiplications are performed with 64-bit precision and then shifted to 16.48 format.
- * The internal real and imaginary accumulators are in 16.48 format and provide 15 guard bits.
- * Additions are nonsaturating and no overflow will occur as long as <code>numSamples</code> is less than 32768.
- * The return results <code>realResult</code> and <code>imagResult</code> are in 16.48 format.
- * Input down scaling is not required.
- */
-
-void arm_cmplx_dot_prod_q31(
- q31_t * pSrcA,
- q31_t * pSrcB,
- uint32_t numSamples,
- q63_t * realResult,
- q63_t * imagResult)
-{
- q63_t real_sum = 0, imag_sum = 0; /* Temporary result storage */
- q31_t a0,b0,c0,d0;
-
-#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)
- {
- a0 = *pSrcA++;
- b0 = *pSrcA++;
- c0 = *pSrcB++;
- d0 = *pSrcB++;
-
- real_sum += ((q63_t)a0 * c0) >> 14;
- imag_sum += ((q63_t)a0 * d0) >> 14;
- real_sum -= ((q63_t)b0 * d0) >> 14;
- imag_sum += ((q63_t)b0 * c0) >> 14;
-
- a0 = *pSrcA++;
- b0 = *pSrcA++;
- c0 = *pSrcB++;
- d0 = *pSrcB++;
-
- real_sum += ((q63_t)a0 * c0) >> 14;
- imag_sum += ((q63_t)a0 * d0) >> 14;
- real_sum -= ((q63_t)b0 * d0) >> 14;
- imag_sum += ((q63_t)b0 * c0) >> 14;
-
- a0 = *pSrcA++;
- b0 = *pSrcA++;
- c0 = *pSrcB++;
- d0 = *pSrcB++;
-
- real_sum += ((q63_t)a0 * c0) >> 14;
- imag_sum += ((q63_t)a0 * d0) >> 14;
- real_sum -= ((q63_t)b0 * d0) >> 14;
- imag_sum += ((q63_t)b0 * c0) >> 14;
-
- a0 = *pSrcA++;
- b0 = *pSrcA++;
- c0 = *pSrcB++;
- d0 = *pSrcB++;
-
- real_sum += ((q63_t)a0 * c0) >> 14;
- imag_sum += ((q63_t)a0 * d0) >> 14;
- real_sum -= ((q63_t)b0 * d0) >> 14;
- imag_sum += ((q63_t)b0 * c0) >> 14;
-
- /* 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)
- {
- a0 = *pSrcA++;
- b0 = *pSrcA++;
- c0 = *pSrcB++;
- d0 = *pSrcB++;
-
- real_sum += ((q63_t)a0 * c0) >> 14;
- imag_sum += ((q63_t)a0 * d0) >> 14;
- real_sum -= ((q63_t)b0 * d0) >> 14;
- imag_sum += ((q63_t)b0 * c0) >> 14;
-
- /* Decrement the loop counter */
- blkCnt--;
- }
-
-#else
-
- /* Run the below code for Cortex-M0 */
-
- while (numSamples > 0U)
- {
- a0 = *pSrcA++;
- b0 = *pSrcA++;
- c0 = *pSrcB++;
- d0 = *pSrcB++;
-
- real_sum += ((q63_t)a0 * c0) >> 14;
- imag_sum += ((q63_t)a0 * d0) >> 14;
- real_sum -= ((q63_t)b0 * d0) >> 14;
- imag_sum += ((q63_t)b0 * c0) >> 14;
-
- /* Decrement the loop counter */
- numSamples--;
- }
-
-#endif /* #if defined (ARM_MATH_DSP) */
-
- /* Store the real and imaginary results in 16.48 format */
- *realResult = real_sum;
- *imagResult = imag_sum;
-}
-
-/**
- * @} end of cmplx_dot_prod group
- */
diff --git a/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_mag_f32.c b/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_mag_f32.c deleted file mode 100644 index 6c8be8f..0000000 --- a/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_mag_f32.c +++ /dev/null @@ -1,153 +0,0 @@ -/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_cmplx_mag_f32.c
- * Description: Floating-point complex magnitude
- *
- * $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
- */
-
-/**
- * @defgroup cmplx_mag Complex Magnitude
- *
- * Computes the magnitude of the elements of a complex data vector.
- *
- * The <code>pSrc</code> points to the source data and
- * <code>pDst</code> points to the where the result should be written.
- * <code>numSamples</code> specifies the number of complex samples
- * in the input array and the data is stored in an interleaved fashion
- * (real, imag, real, imag, ...).
- * The input array has a total of <code>2*numSamples</code> values;
- * the output array has a total of <code>numSamples</code> values.
- * The underlying algorithm is used:
- *
- * <pre>
- * for(n=0; n<numSamples; n++) {
- * pDst[n] = sqrt(pSrc[(2*n)+0]^2 + pSrc[(2*n)+1]^2);
- * }
- * </pre>
- *
- * There are separate functions for floating-point, Q15, and Q31 data types.
- */
-
-/**
- * @addtogroup cmplx_mag
- * @{
- */
-/**
- * @brief Floating-point complex magnitude.
- * @param[in] *pSrc points to complex input buffer
- * @param[out] *pDst points to real output buffer
- * @param[in] numSamples number of complex samples in the input vector
- * @return none.
- *
- */
-
-
-void arm_cmplx_mag_f32(
- float32_t * pSrc,
- float32_t * pDst,
- uint32_t numSamples)
-{
- float32_t realIn, imagIn; /* Temporary variables to hold input values */
-
-#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] = sqrt(A[0] * A[0] + A[1] * A[1]) */
- realIn = *pSrc++;
- imagIn = *pSrc++;
- /* store the result in the destination buffer. */
- arm_sqrt_f32((realIn * realIn) + (imagIn * imagIn), pDst++);
-
- realIn = *pSrc++;
- imagIn = *pSrc++;
- arm_sqrt_f32((realIn * realIn) + (imagIn * imagIn), pDst++);
-
- realIn = *pSrc++;
- imagIn = *pSrc++;
- arm_sqrt_f32((realIn * realIn) + (imagIn * imagIn), pDst++);
-
- realIn = *pSrc++;
- imagIn = *pSrc++;
- arm_sqrt_f32((realIn * realIn) + (imagIn * imagIn), pDst++);
-
-
- /* 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] = sqrt(A[0] * A[0] + A[1] * A[1]) */
- realIn = *pSrc++;
- imagIn = *pSrc++;
- /* store the result in the destination buffer. */
- arm_sqrt_f32((realIn * realIn) + (imagIn * imagIn), pDst++);
-
- /* Decrement the loop counter */
- blkCnt--;
- }
-
-#else
-
- /* Run the below code for Cortex-M0 */
-
- while (numSamples > 0U)
- {
- /* out = sqrt((real * real) + (imag * imag)) */
- realIn = *pSrc++;
- imagIn = *pSrc++;
- /* store the result in the destination buffer. */
- arm_sqrt_f32((realIn * realIn) + (imagIn * imagIn), pDst++);
-
- /* Decrement the loop counter */
- numSamples--;
- }
-
-#endif /* #if defined (ARM_MATH_DSP) */
-
-}
-
-/**
- * @} end of cmplx_mag group
- */
diff --git a/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_mag_q15.c b/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_mag_q15.c deleted file mode 100644 index 445c996..0000000 --- a/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_mag_q15.c +++ /dev/null @@ -1,141 +0,0 @@ -/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_cmplx_mag_q15.c
- * Description: Q15 complex magnitude
- *
- * $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
- * @{
- */
-
-
-/**
- * @brief Q15 complex magnitude
- * @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 1.15 by 1.15 multiplications and finally output is converted into 2.14 format.
- */
-
-void arm_cmplx_mag_q15(
- q15_t * pSrc,
- q15_t * pDst,
- uint32_t numSamples)
-{
- 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 */
- q31_t in1, in2, in3, in4;
- q31_t acc2, acc3;
-
-
- /*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] = sqrt(A[0] * A[0] + A[1] * A[1]) */
- in1 = *__SIMD32(pSrc)++;
- in2 = *__SIMD32(pSrc)++;
- in3 = *__SIMD32(pSrc)++;
- in4 = *__SIMD32(pSrc)++;
-
- acc0 = __SMUAD(in1, in1);
- acc1 = __SMUAD(in2, in2);
- acc2 = __SMUAD(in3, in3);
- acc3 = __SMUAD(in4, in4);
-
- /* store the result in 2.14 format in the destination buffer. */
- arm_sqrt_q15((q15_t) ((acc0) >> 17), pDst++);
- arm_sqrt_q15((q15_t) ((acc1) >> 17), pDst++);
- arm_sqrt_q15((q15_t) ((acc2) >> 17), pDst++);
- arm_sqrt_q15((q15_t) ((acc3) >> 17), pDst++);
-
- /* 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] = sqrt(A[0] * A[0] + A[1] * A[1]) */
- in1 = *__SIMD32(pSrc)++;
- acc0 = __SMUAD(in1, in1);
-
- /* store the result in 2.14 format in the destination buffer. */
- arm_sqrt_q15((q15_t) (acc0 >> 17), pDst++);
-
- /* Decrement the loop counter */
- blkCnt--;
- }
-
-#else
-
- /* Run the below code for Cortex-M0 */
- q15_t real, imag; /* Temporary variables to hold input values */
-
- while (numSamples > 0U)
- {
- /* out = sqrt(real * real + imag * imag) */
- real = *pSrc++;
- imag = *pSrc++;
-
- acc0 = (real * real);
- acc1 = (imag * imag);
-
- /* store the result in 2.14 format in the destination buffer. */
- arm_sqrt_q15((q15_t) (((q63_t) acc0 + acc1) >> 17), pDst++);
-
- /* Decrement the loop counter */
- numSamples--;
- }
-
-#endif /* #if defined (ARM_MATH_DSP) */
-
-}
-
-/**
- * @} end of cmplx_mag group
- */
diff --git a/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_mag_q31.c b/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_mag_q31.c deleted file mode 100644 index c1fdfdf..0000000 --- a/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_mag_q31.c +++ /dev/null @@ -1,173 +0,0 @@ -/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_cmplx_mag_q31.c
- * Description: Q31 complex magnitude
- *
- * $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
- * @{
- */
-
-/**
- * @brief Q31 complex magnitude
- * @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 2.30 format.
- * Input down scaling is not required.
- */
-
-void arm_cmplx_mag_q31(
- q31_t * pSrc,
- q31_t * pDst,
- uint32_t numSamples)
-{
- q31_t real, imag; /* Temporary variables to hold input values */
- q31_t acc0, acc1; /* Accumulators */
- uint32_t blkCnt; /* loop counter */
-
-#if defined (ARM_MATH_DSP)
-
- /* Run the below code for Cortex-M4 and Cortex-M3 */
- q31_t real1, real2, imag1, imag2; /* Temporary variables to hold input values */
- q31_t out1, out2, out3, out4; /* Accumulators */
- q63_t mul1, mul2, mul3, mul4; /* Temporary 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)
- {
- /* read complex input from source buffer */
- real1 = pSrc[0];
- imag1 = pSrc[1];
- real2 = pSrc[2];
- imag2 = pSrc[3];
-
- /* calculate power of input values */
- mul1 = (q63_t) real1 *real1;
- mul2 = (q63_t) imag1 *imag1;
- mul3 = (q63_t) real2 *real2;
- mul4 = (q63_t) imag2 *imag2;
-
- /* get the result to 3.29 format */
- out1 = (q31_t) (mul1 >> 33);
- out2 = (q31_t) (mul2 >> 33);
- out3 = (q31_t) (mul3 >> 33);
- out4 = (q31_t) (mul4 >> 33);
-
- /* add real and imaginary accumulators */
- out1 = out1 + out2;
- out3 = out3 + out4;
-
- /* read complex input from source buffer */
- real1 = pSrc[4];
- imag1 = pSrc[5];
- real2 = pSrc[6];
- imag2 = pSrc[7];
-
- /* calculate square root */
- arm_sqrt_q31(out1, &pDst[0]);
-
- /* calculate power of input values */
- mul1 = (q63_t) real1 *real1;
-
- /* calculate square root */
- arm_sqrt_q31(out3, &pDst[1]);
-
- /* calculate power of input values */
- mul2 = (q63_t) imag1 *imag1;
- mul3 = (q63_t) real2 *real2;
- mul4 = (q63_t) imag2 *imag2;
-
- /* get the result to 3.29 format */
- out1 = (q31_t) (mul1 >> 33);
- out2 = (q31_t) (mul2 >> 33);
- out3 = (q31_t) (mul3 >> 33);
- out4 = (q31_t) (mul4 >> 33);
-
- /* add real and imaginary accumulators */
- out1 = out1 + out2;
- out3 = out3 + out4;
-
- /* calculate square root */
- arm_sqrt_q31(out1, &pDst[2]);
-
- /* increment destination by 8 to process next samples */
- pSrc += 8U;
-
- /* calculate square root */
- arm_sqrt_q31(out3, &pDst[3]);
-
- /* increment destination by 4 to process next samples */
- pDst += 4U;
-
- /* 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] = sqrt(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 2.30 format in the destination buffer. */
- arm_sqrt_q31(acc0 + acc1, pDst++);
-
- /* Decrement the loop counter */
- blkCnt--;
- }
-}
-
-/**
- * @} end of cmplx_mag group
- */
diff --git a/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_mag_squared_f32.c b/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_mag_squared_f32.c deleted file mode 100644 index a7a34a3..0000000 --- a/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_mag_squared_f32.c +++ /dev/null @@ -1,204 +0,0 @@ -/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_cmplx_mag_squared_f32.c
- * Description: Floating-point 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
- */
-
-/**
- * @defgroup cmplx_mag_squared Complex Magnitude Squared
- *
- * Computes the magnitude squared of the elements of a complex data vector.
- *
- * The <code>pSrc</code> points to the source data and
- * <code>pDst</code> points to the where the result should be written.
- * <code>numSamples</code> specifies the number of complex samples
- * in the input array and the data is stored in an interleaved fashion
- * (real, imag, real, imag, ...).
- * The input array has a total of <code>2*numSamples</code> values;
- * the output array has a total of <code>numSamples</code> values.
- *
- * The underlying algorithm is used:
- *
- * <pre>
- * for(n=0; n<numSamples; n++) {
- * pDst[n] = pSrc[(2*n)+0]^2 + pSrc[(2*n)+1]^2;
- * }
- * </pre>
- *
- * There are separate functions for floating-point, Q15, and Q31 data types.
- */
-
-/**
- * @addtogroup cmplx_mag_squared
- * @{
- */
-
-
-/**
- * @brief Floating-point complex magnitude squared
- * @param[in] *pSrc points to the complex input vector
- * @param[out] *pDst points to the real output vector
- * @param[in] numSamples number of complex samples in the input vector
- * @return none.
- */
-
-void arm_cmplx_mag_squared_f32(
- float32_t * pSrc,
- float32_t * pDst,
- uint32_t numSamples)
-{
- float32_t real, imag; /* Temporary variables to store real and imaginary values */
- uint32_t blkCnt; /* loop counter */
-
-#if defined (ARM_MATH_DSP)
- float32_t real1, real2, real3, real4; /* Temporary variables to hold real values */
- float32_t imag1, imag2, imag3, imag4; /* Temporary variables to hold imaginary values */
- float32_t mul1, mul2, mul3, mul4; /* Temporary variables */
- float32_t mul5, mul6, mul7, mul8; /* Temporary variables */
- float32_t out1, out2, out3, out4; /* Temporary variables to hold output values */
-
- /*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]) */
- /* read real input sample from source buffer */
- real1 = pSrc[0];
- /* read imaginary input sample from source buffer */
- imag1 = pSrc[1];
-
- /* calculate power of real value */
- mul1 = real1 * real1;
-
- /* read real input sample from source buffer */
- real2 = pSrc[2];
-
- /* calculate power of imaginary value */
- mul2 = imag1 * imag1;
-
- /* read imaginary input sample from source buffer */
- imag2 = pSrc[3];
-
- /* calculate power of real value */
- mul3 = real2 * real2;
-
- /* read real input sample from source buffer */
- real3 = pSrc[4];
-
- /* calculate power of imaginary value */
- mul4 = imag2 * imag2;
-
- /* read imaginary input sample from source buffer */
- imag3 = pSrc[5];
-
- /* calculate power of real value */
- mul5 = real3 * real3;
- /* calculate power of imaginary value */
- mul6 = imag3 * imag3;
-
- /* read real input sample from source buffer */
- real4 = pSrc[6];
-
- /* accumulate real and imaginary powers */
- out1 = mul1 + mul2;
-
- /* read imaginary input sample from source buffer */
- imag4 = pSrc[7];
-
- /* accumulate real and imaginary powers */
- out2 = mul3 + mul4;
-
- /* calculate power of real value */
- mul7 = real4 * real4;
- /* calculate power of imaginary value */
- mul8 = imag4 * imag4;
-
- /* store output to destination */
- pDst[0] = out1;
-
- /* accumulate real and imaginary powers */
- out3 = mul5 + mul6;
-
- /* store output to destination */
- pDst[1] = out2;
-
- /* accumulate real and imaginary powers */
- out4 = mul7 + mul8;
-
- /* store output to destination */
- pDst[2] = out3;
-
- /* increment destination pointer by 8 to process next samples */
- pSrc += 8U;
-
- /* store output to destination */
- pDst[3] = out4;
-
- /* increment destination pointer by 4 to process next samples */
- pDst += 4U;
-
- /* 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] = (A[0] * A[0] + A[1] * A[1]) */
- real = *pSrc++;
- imag = *pSrc++;
-
- /* out = (real * real) + (imag * imag) */
- /* store the result in the destination buffer. */
- *pDst++ = (real * real) + (imag * imag);
-
- /* Decrement the loop counter */
- blkCnt--;
- }
-}
-
-/**
- * @} end of cmplx_mag_squared group
- */
diff --git a/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_mag_squared_q15.c b/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_mag_squared_q15.c deleted file mode 100644 index 7876cdc..0000000 --- a/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_mag_squared_q15.c +++ /dev/null @@ -1,136 +0,0 @@ -/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_cmplx_mag_squared_q15.c
- * Description: Q15 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 Q15 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 1.15 by 1.15 multiplications and finally output is converted into 3.13 format.
- */
-
-void arm_cmplx_mag_squared_q15(
- q15_t * pSrc,
- q15_t * pDst,
- uint32_t numSamples)
-{
- 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 */
- q31_t in1, in2, in3, in4;
- q31_t acc2, acc3;
-
- /*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]) */
- in1 = *__SIMD32(pSrc)++;
- in2 = *__SIMD32(pSrc)++;
- in3 = *__SIMD32(pSrc)++;
- in4 = *__SIMD32(pSrc)++;
-
- acc0 = __SMUAD(in1, in1);
- acc1 = __SMUAD(in2, in2);
- acc2 = __SMUAD(in3, in3);
- acc3 = __SMUAD(in4, in4);
-
- /* store the result in 3.13 format in the destination buffer. */
- *pDst++ = (q15_t) (acc0 >> 17);
- *pDst++ = (q15_t) (acc1 >> 17);
- *pDst++ = (q15_t) (acc2 >> 17);
- *pDst++ = (q15_t) (acc3 >> 17);
-
- /* 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]) */
- in1 = *__SIMD32(pSrc)++;
- acc0 = __SMUAD(in1, in1);
-
- /* store the result in 3.13 format in the destination buffer. */
- *pDst++ = (q15_t) (acc0 >> 17);
-
- /* Decrement the loop counter */
- blkCnt--;
- }
-
-#else
-
- /* Run the below code for Cortex-M0 */
- q15_t real, imag; /* Temporary variables to store real and imaginary values */
-
- while (numSamples > 0U)
- {
- /* out = ((real * real) + (imag * imag)) */
- real = *pSrc++;
- imag = *pSrc++;
- acc0 = (real * real);
- acc1 = (imag * imag);
- /* store the result in 3.13 format in the destination buffer. */
- *pDst++ = (q15_t) (((q63_t) acc0 + acc1) >> 17);
-
- /* Decrement the loop counter */
- numSamples--;
- }
-
-#endif /* #if defined (ARM_MATH_DSP) */
-
-}
-
-/**
- * @} end of cmplx_mag_squared group
- */
diff --git a/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_mag_squared_q31.c b/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_mag_squared_q31.c deleted file mode 100644 index b9c0c0c..0000000 --- a/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
- */
diff --git a/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_mult_cmplx_f32.c b/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_mult_cmplx_f32.c deleted file mode 100644 index 90af35a..0000000 --- a/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_mult_cmplx_f32.c +++ /dev/null @@ -1,196 +0,0 @@ -/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_cmplx_mult_cmplx_f32.c
- * Description: Floating-point complex-by-complex multiplication
- *
- * $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
- */
-
-/**
- * @defgroup CmplxByCmplxMult Complex-by-Complex Multiplication
- *
- * Multiplies a complex vector by another complex vector and generates a complex result.
- * The data in the complex arrays is stored in an interleaved fashion
- * (real, imag, real, imag, ...).
- * The parameter <code>numSamples</code> represents the number of complex
- * samples processed. The complex arrays have a total of <code>2*numSamples</code>
- * real values.
- *
- * The underlying algorithm is used:
- *
- * <pre>
- * for(n=0; n<numSamples; n++) {
- * pDst[(2*n)+0] = pSrcA[(2*n)+0] * pSrcB[(2*n)+0] - pSrcA[(2*n)+1] * pSrcB[(2*n)+1];
- * pDst[(2*n)+1] = pSrcA[(2*n)+0] * pSrcB[(2*n)+1] + pSrcA[(2*n)+1] * pSrcB[(2*n)+0];
- * }
- * </pre>
- *
- * There are separate functions for floating-point, Q15, and Q31 data types.
- */
-
-/**
- * @addtogroup CmplxByCmplxMult
- * @{
- */
-
-
-/**
- * @brief Floating-point complex-by-complex multiplication
- * @param[in] *pSrcA points to the first input vector
- * @param[in] *pSrcB points to the second input vector
- * @param[out] *pDst points to the output vector
- * @param[in] numSamples number of complex samples in each vector
- * @return none.
- */
-
-void arm_cmplx_mult_cmplx_f32(
- float32_t * pSrcA,
- float32_t * pSrcB,
- float32_t * pDst,
- uint32_t numSamples)
-{
- float32_t a1, b1, c1, d1; /* Temporary variables to store real and imaginary values */
- uint32_t blkCnt; /* loop counters */
-
-#if defined (ARM_MATH_DSP)
-
- /* Run the below code for Cortex-M4 and Cortex-M3 */
- float32_t a2, b2, c2, d2; /* Temporary variables to store real and imaginary values */
- float32_t acc1, acc2, acc3, acc4;
-
-
- /* 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[2 * i] = A[2 * i] * B[2 * i] - A[2 * i + 1] * B[2 * i + 1]. */
- /* C[2 * i + 1] = A[2 * i] * B[2 * i + 1] + A[2 * i + 1] * B[2 * i]. */
- a1 = *pSrcA; /* A[2 * i] */
- c1 = *pSrcB; /* B[2 * i] */
-
- b1 = *(pSrcA + 1); /* A[2 * i + 1] */
- acc1 = a1 * c1; /* acc1 = A[2 * i] * B[2 * i] */
-
- a2 = *(pSrcA + 2); /* A[2 * i + 2] */
- acc2 = (b1 * c1); /* acc2 = A[2 * i + 1] * B[2 * i] */
-
- d1 = *(pSrcB + 1); /* B[2 * i + 1] */
- c2 = *(pSrcB + 2); /* B[2 * i + 2] */
- acc1 -= b1 * d1; /* acc1 = A[2 * i] * B[2 * i] - A[2 * i + 1] * B[2 * i + 1] */
-
- d2 = *(pSrcB + 3); /* B[2 * i + 3] */
- acc3 = a2 * c2; /* acc3 = A[2 * i + 2] * B[2 * i + 2] */
-
- b2 = *(pSrcA + 3); /* A[2 * i + 3] */
- acc2 += (a1 * d1); /* acc2 = A[2 * i + 1] * B[2 * i] + A[2 * i] * B[2 * i + 1] */
-
- a1 = *(pSrcA + 4); /* A[2 * i + 4] */
- acc4 = (a2 * d2); /* acc4 = A[2 * i + 2] * B[2 * i + 3] */
-
- c1 = *(pSrcB + 4); /* B[2 * i + 4] */
- acc3 -= (b2 * d2); /* acc3 = A[2 * i + 2] * B[2 * i + 2] - A[2 * i + 3] * B[2 * i + 3] */
- *pDst = acc1; /* C[2 * i] = A[2 * i] * B[2 * i] - A[2 * i + 1] * B[2 * i + 1] */
-
- b1 = *(pSrcA + 5); /* A[2 * i + 5] */
- acc4 += b2 * c2; /* acc4 = A[2 * i + 2] * B[2 * i + 3] + A[2 * i + 3] * B[2 * i + 2] */
-
- *(pDst + 1) = acc2; /* C[2 * i + 1] = A[2 * i + 1] * B[2 * i] + A[2 * i] * B[2 * i + 1] */
- acc1 = (a1 * c1);
-
- d1 = *(pSrcB + 5);
- acc2 = (b1 * c1);
-
- *(pDst + 2) = acc3;
- *(pDst + 3) = acc4;
-
- a2 = *(pSrcA + 6);
- acc1 -= (b1 * d1);
-
- c2 = *(pSrcB + 6);
- acc2 += (a1 * d1);
-
- b2 = *(pSrcA + 7);
- acc3 = (a2 * c2);
-
- d2 = *(pSrcB + 7);
- acc4 = (b2 * c2);
-
- *(pDst + 4) = acc1;
- pSrcA += 8U;
-
- acc3 -= (b2 * d2);
- acc4 += (a2 * d2);
-
- *(pDst + 5) = acc2;
- pSrcB += 8U;
-
- *(pDst + 6) = acc3;
- *(pDst + 7) = acc4;
-
- pDst += 8U;
-
- /* Decrement the numSamples 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[2 * i] = A[2 * i] * B[2 * i] - A[2 * i + 1] * B[2 * i + 1]. */
- /* C[2 * i + 1] = A[2 * i] * B[2 * i + 1] + A[2 * i + 1] * B[2 * i]. */
- a1 = *pSrcA++;
- b1 = *pSrcA++;
- c1 = *pSrcB++;
- d1 = *pSrcB++;
-
- /* store the result in the destination buffer. */
- *pDst++ = (a1 * c1) - (b1 * d1);
- *pDst++ = (a1 * d1) + (b1 * c1);
-
- /* Decrement the numSamples loop counter */
- blkCnt--;
- }
-}
-
-/**
- * @} end of CmplxByCmplxMult group
- */
diff --git a/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_mult_cmplx_q15.c b/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_mult_cmplx_q15.c deleted file mode 100644 index 1dce470..0000000 --- a/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_mult_cmplx_q15.c +++ /dev/null @@ -1,181 +0,0 @@ -/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_cmplx_mult_cmplx_q15.c
- * Description: Q15 complex-by-complex multiplication
- *
- * $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 CmplxByCmplxMult
- * @{
- */
-
-/**
- * @brief Q15 complex-by-complex multiplication
- * @param[in] *pSrcA points to the first input vector
- * @param[in] *pSrcB points to the second input vector
- * @param[out] *pDst points to the output vector
- * @param[in] numSamples number of complex samples in each vector
- * @return none.
- *
- * <b>Scaling and Overflow Behavior:</b>
- * \par
- * The function implements 1.15 by 1.15 multiplications and finally output is converted into 3.13 format.
- */
-
-void arm_cmplx_mult_cmplx_q15(
- q15_t * pSrcA,
- q15_t * pSrcB,
- q15_t * pDst,
- uint32_t numSamples)
-{
- q15_t a, b, c, d; /* Temporary variables to store real and imaginary values */
-
-#if defined (ARM_MATH_DSP)
-
- /* Run the below code for Cortex-M4 and Cortex-M3 */
- uint32_t blkCnt; /* loop counters */
-
- /* 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[2 * i] = A[2 * i] * B[2 * i] - A[2 * i + 1] * B[2 * i + 1]. */
- /* C[2 * i + 1] = A[2 * i] * B[2 * i + 1] + A[2 * i + 1] * B[2 * i]. */
- a = *pSrcA++;
- b = *pSrcA++;
- c = *pSrcB++;
- d = *pSrcB++;
-
- /* store the result in 3.13 format in the destination buffer. */
- *pDst++ =
- (q15_t) (q31_t) (((q31_t) a * c) >> 17) - (((q31_t) b * d) >> 17);
- /* store the result in 3.13 format in the destination buffer. */
- *pDst++ =
- (q15_t) (q31_t) (((q31_t) a * d) >> 17) + (((q31_t) b * c) >> 17);
-
- a = *pSrcA++;
- b = *pSrcA++;
- c = *pSrcB++;
- d = *pSrcB++;
-
- /* store the result in 3.13 format in the destination buffer. */
- *pDst++ =
- (q15_t) (q31_t) (((q31_t) a * c) >> 17) - (((q31_t) b * d) >> 17);
- /* store the result in 3.13 format in the destination buffer. */
- *pDst++ =
- (q15_t) (q31_t) (((q31_t) a * d) >> 17) + (((q31_t) b * c) >> 17);
-
- a = *pSrcA++;
- b = *pSrcA++;
- c = *pSrcB++;
- d = *pSrcB++;
-
- /* store the result in 3.13 format in the destination buffer. */
- *pDst++ =
- (q15_t) (q31_t) (((q31_t) a * c) >> 17) - (((q31_t) b * d) >> 17);
- /* store the result in 3.13 format in the destination buffer. */
- *pDst++ =
- (q15_t) (q31_t) (((q31_t) a * d) >> 17) + (((q31_t) b * c) >> 17);
-
- a = *pSrcA++;
- b = *pSrcA++;
- c = *pSrcB++;
- d = *pSrcB++;
-
- /* store the result in 3.13 format in the destination buffer. */
- *pDst++ =
- (q15_t) (q31_t) (((q31_t) a * c) >> 17) - (((q31_t) b * d) >> 17);
- /* store the result in 3.13 format in the destination buffer. */
- *pDst++ =
- (q15_t) (q31_t) (((q31_t) a * d) >> 17) + (((q31_t) b * c) >> 17);
-
- /* Decrement the blockSize loop counter */
- blkCnt--;
- }
-
- /* If the blockSize is not a multiple of 4, compute any remaining output samples here.
- ** No loop unrolling is used. */
- blkCnt = numSamples % 0x4U;
-
- while (blkCnt > 0U)
- {
- /* C[2 * i] = A[2 * i] * B[2 * i] - A[2 * i + 1] * B[2 * i + 1]. */
- /* C[2 * i + 1] = A[2 * i] * B[2 * i + 1] + A[2 * i + 1] * B[2 * i]. */
- a = *pSrcA++;
- b = *pSrcA++;
- c = *pSrcB++;
- d = *pSrcB++;
-
- /* store the result in 3.13 format in the destination buffer. */
- *pDst++ =
- (q15_t) (q31_t) (((q31_t) a * c) >> 17) - (((q31_t) b * d) >> 17);
- /* store the result in 3.13 format in the destination buffer. */
- *pDst++ =
- (q15_t) (q31_t) (((q31_t) a * d) >> 17) + (((q31_t) b * c) >> 17);
-
- /* Decrement the blockSize loop counter */
- blkCnt--;
- }
-
-#else
-
- /* Run the below code for Cortex-M0 */
-
- while (numSamples > 0U)
- {
- /* C[2 * i] = A[2 * i] * B[2 * i] - A[2 * i + 1] * B[2 * i + 1]. */
- /* C[2 * i + 1] = A[2 * i] * B[2 * i + 1] + A[2 * i + 1] * B[2 * i]. */
- a = *pSrcA++;
- b = *pSrcA++;
- c = *pSrcB++;
- d = *pSrcB++;
-
- /* store the result in 3.13 format in the destination buffer. */
- *pDst++ =
- (q15_t) (q31_t) (((q31_t) a * c) >> 17) - (((q31_t) b * d) >> 17);
- /* store the result in 3.13 format in the destination buffer. */
- *pDst++ =
- (q15_t) (q31_t) (((q31_t) a * d) >> 17) + (((q31_t) b * c) >> 17);
-
- /* Decrement the blockSize loop counter */
- numSamples--;
- }
-
-#endif /* #if defined (ARM_MATH_DSP) */
-
-}
-
-/**
- * @} end of CmplxByCmplxMult group
- */
diff --git a/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_mult_cmplx_q31.c b/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_mult_cmplx_q31.c deleted file mode 100644 index 2eed4e8..0000000 --- a/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_mult_cmplx_q31.c +++ /dev/null @@ -1,314 +0,0 @@ -/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_cmplx_mult_cmplx_q31.c
- * Description: Q31 complex-by-complex multiplication
- *
- * $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 CmplxByCmplxMult
- * @{
- */
-
-
-/**
- * @brief Q31 complex-by-complex multiplication
- * @param[in] *pSrcA points to the first input vector
- * @param[in] *pSrcB points to the second input vector
- * @param[out] *pDst points to the output vector
- * @param[in] numSamples number of complex samples in each 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_mult_cmplx_q31(
- q31_t * pSrcA,
- q31_t * pSrcB,
- q31_t * pDst,
- uint32_t numSamples)
-{
- q31_t a, b, c, d; /* Temporary variables to store real and imaginary values */
- uint32_t blkCnt; /* loop counters */
- q31_t mul1, mul2, mul3, mul4;
- q31_t out1, out2;
-
-#if defined (ARM_MATH_DSP)
-
- /* Run the below code for Cortex-M4 and Cortex-M3 */
-
- /* 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[2 * i] = A[2 * i] * B[2 * i] - A[2 * i + 1] * B[2 * i + 1]. */
- /* C[2 * i + 1] = A[2 * i] * B[2 * i + 1] + A[2 * i + 1] * B[2 * i]. */
- a = *pSrcA++;
- b = *pSrcA++;
- c = *pSrcB++;
- d = *pSrcB++;
-
- mul1 = (q31_t) (((q63_t) a * c) >> 32);
- mul2 = (q31_t) (((q63_t) b * d) >> 32);
- mul3 = (q31_t) (((q63_t) a * d) >> 32);
- mul4 = (q31_t) (((q63_t) b * c) >> 32);
-
- mul1 = (mul1 >> 1);
- mul2 = (mul2 >> 1);
- mul3 = (mul3 >> 1);
- mul4 = (mul4 >> 1);
-
- out1 = mul1 - mul2;
- out2 = mul3 + mul4;
-
- /* store the real result in 3.29 format in the destination buffer. */
- *pDst++ = out1;
- /* store the imag result in 3.29 format in the destination buffer. */
- *pDst++ = out2;
-
- a = *pSrcA++;
- b = *pSrcA++;
- c = *pSrcB++;
- d = *pSrcB++;
-
- mul1 = (q31_t) (((q63_t) a * c) >> 32);
- mul2 = (q31_t) (((q63_t) b * d) >> 32);
- mul3 = (q31_t) (((q63_t) a * d) >> 32);
- mul4 = (q31_t) (((q63_t) b * c) >> 32);
-
- mul1 = (mul1 >> 1);
- mul2 = (mul2 >> 1);
- mul3 = (mul3 >> 1);
- mul4 = (mul4 >> 1);
-
- out1 = mul1 - mul2;
- out2 = mul3 + mul4;
-
- /* store the real result in 3.29 format in the destination buffer. */
- *pDst++ = out1;
- /* store the imag result in 3.29 format in the destination buffer. */
- *pDst++ = out2;
-
- a = *pSrcA++;
- b = *pSrcA++;
- c = *pSrcB++;
- d = *pSrcB++;
-
- mul1 = (q31_t) (((q63_t) a * c) >> 32);
- mul2 = (q31_t) (((q63_t) b * d) >> 32);
- mul3 = (q31_t) (((q63_t) a * d) >> 32);
- mul4 = (q31_t) (((q63_t) b * c) >> 32);
-
- mul1 = (mul1 >> 1);
- mul2 = (mul2 >> 1);
- mul3 = (mul3 >> 1);
- mul4 = (mul4 >> 1);
-
- out1 = mul1 - mul2;
- out2 = mul3 + mul4;
-
- /* store the real result in 3.29 format in the destination buffer. */
- *pDst++ = out1;
- /* store the imag result in 3.29 format in the destination buffer. */
- *pDst++ = out2;
-
- a = *pSrcA++;
- b = *pSrcA++;
- c = *pSrcB++;
- d = *pSrcB++;
-
- mul1 = (q31_t) (((q63_t) a * c) >> 32);
- mul2 = (q31_t) (((q63_t) b * d) >> 32);
- mul3 = (q31_t) (((q63_t) a * d) >> 32);
- mul4 = (q31_t) (((q63_t) b * c) >> 32);
-
- mul1 = (mul1 >> 1);
- mul2 = (mul2 >> 1);
- mul3 = (mul3 >> 1);
- mul4 = (mul4 >> 1);
-
- out1 = mul1 - mul2;
- out2 = mul3 + mul4;
-
- /* store the real result in 3.29 format in the destination buffer. */
- *pDst++ = out1;
- /* store the imag result in 3.29 format in the destination buffer. */
- *pDst++ = out2;
-
- /* Decrement the blockSize loop counter */
- blkCnt--;
- }
-
- /* If the blockSize is not a multiple of 4, compute any remaining output samples here.
- ** No loop unrolling is used. */
- blkCnt = numSamples % 0x4U;
-
- while (blkCnt > 0U)
- {
- /* C[2 * i] = A[2 * i] * B[2 * i] - A[2 * i + 1] * B[2 * i + 1]. */
- /* C[2 * i + 1] = A[2 * i] * B[2 * i + 1] + A[2 * i + 1] * B[2 * i]. */
- a = *pSrcA++;
- b = *pSrcA++;
- c = *pSrcB++;
- d = *pSrcB++;
-
- mul1 = (q31_t) (((q63_t) a * c) >> 32);
- mul2 = (q31_t) (((q63_t) b * d) >> 32);
- mul3 = (q31_t) (((q63_t) a * d) >> 32);
- mul4 = (q31_t) (((q63_t) b * c) >> 32);
-
- mul1 = (mul1 >> 1);
- mul2 = (mul2 >> 1);
- mul3 = (mul3 >> 1);
- mul4 = (mul4 >> 1);
-
- out1 = mul1 - mul2;
- out2 = mul3 + mul4;
-
- /* store the real result in 3.29 format in the destination buffer. */
- *pDst++ = out1;
- /* store the imag result in 3.29 format in the destination buffer. */
- *pDst++ = out2;
-
- /* Decrement the blockSize loop counter */
- blkCnt--;
- }
-
-#else
-
- /* Run the below code for Cortex-M0 */
-
- /* loop Unrolling */
- blkCnt = numSamples >> 1U;
-
- /* First part of the processing with loop unrolling. Compute 2 outputs at a time.
- ** a second loop below computes the remaining 1 sample. */
- while (blkCnt > 0U)
- {
- /* C[2 * i] = A[2 * i] * B[2 * i] - A[2 * i + 1] * B[2 * i + 1]. */
- /* C[2 * i + 1] = A[2 * i] * B[2 * i + 1] + A[2 * i + 1] * B[2 * i]. */
- a = *pSrcA++;
- b = *pSrcA++;
- c = *pSrcB++;
- d = *pSrcB++;
-
- mul1 = (q31_t) (((q63_t) a * c) >> 32);
- mul2 = (q31_t) (((q63_t) b * d) >> 32);
- mul3 = (q31_t) (((q63_t) a * d) >> 32);
- mul4 = (q31_t) (((q63_t) b * c) >> 32);
-
- mul1 = (mul1 >> 1);
- mul2 = (mul2 >> 1);
- mul3 = (mul3 >> 1);
- mul4 = (mul4 >> 1);
-
- out1 = mul1 - mul2;
- out2 = mul3 + mul4;
-
- /* store the real result in 3.29 format in the destination buffer. */
- *pDst++ = out1;
- /* store the imag result in 3.29 format in the destination buffer. */
- *pDst++ = out2;
-
- a = *pSrcA++;
- b = *pSrcA++;
- c = *pSrcB++;
- d = *pSrcB++;
-
- mul1 = (q31_t) (((q63_t) a * c) >> 32);
- mul2 = (q31_t) (((q63_t) b * d) >> 32);
- mul3 = (q31_t) (((q63_t) a * d) >> 32);
- mul4 = (q31_t) (((q63_t) b * c) >> 32);
-
- mul1 = (mul1 >> 1);
- mul2 = (mul2 >> 1);
- mul3 = (mul3 >> 1);
- mul4 = (mul4 >> 1);
-
- out1 = mul1 - mul2;
- out2 = mul3 + mul4;
-
- /* store the real result in 3.29 format in the destination buffer. */
- *pDst++ = out1;
- /* store the imag result in 3.29 format in the destination buffer. */
- *pDst++ = out2;
-
- /* Decrement the blockSize loop counter */
- blkCnt--;
- }
-
- /* If the blockSize is not a multiple of 2, compute any remaining output samples here.
- ** No loop unrolling is used. */
- blkCnt = numSamples % 0x2U;
-
- while (blkCnt > 0U)
- {
- /* C[2 * i] = A[2 * i] * B[2 * i] - A[2 * i + 1] * B[2 * i + 1]. */
- /* C[2 * i + 1] = A[2 * i] * B[2 * i + 1] + A[2 * i + 1] * B[2 * i]. */
- a = *pSrcA++;
- b = *pSrcA++;
- c = *pSrcB++;
- d = *pSrcB++;
-
- mul1 = (q31_t) (((q63_t) a * c) >> 32);
- mul2 = (q31_t) (((q63_t) b * d) >> 32);
- mul3 = (q31_t) (((q63_t) a * d) >> 32);
- mul4 = (q31_t) (((q63_t) b * c) >> 32);
-
- mul1 = (mul1 >> 1);
- mul2 = (mul2 >> 1);
- mul3 = (mul3 >> 1);
- mul4 = (mul4 >> 1);
-
- out1 = mul1 - mul2;
- out2 = mul3 + mul4;
-
- /* store the real result in 3.29 format in the destination buffer. */
- *pDst++ = out1;
- /* store the imag result in 3.29 format in the destination buffer. */
- *pDst++ = out2;
-
- /* Decrement the blockSize loop counter */
- blkCnt--;
- }
-
-#endif /* #if defined (ARM_MATH_DSP) */
-
-}
-
-/**
- * @} end of CmplxByCmplxMult group
- */
diff --git a/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_mult_real_f32.c b/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_mult_real_f32.c deleted file mode 100644 index 6f45804..0000000 --- a/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_mult_real_f32.c +++ /dev/null @@ -1,213 +0,0 @@ -/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_cmplx_mult_real_f32.c
- * Description: Floating-point complex by real multiplication
- *
- * $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
- */
-
-/**
- * @defgroup CmplxByRealMult Complex-by-Real Multiplication
- *
- * Multiplies a complex vector by a real vector and generates a complex result.
- * The data in the complex arrays is stored in an interleaved fashion
- * (real, imag, real, imag, ...).
- * The parameter <code>numSamples</code> represents the number of complex
- * samples processed. The complex arrays have a total of <code>2*numSamples</code>
- * real values while the real array has a total of <code>numSamples</code>
- * real values.
- *
- * The underlying algorithm is used:
- *
- * <pre>
- * for(n=0; n<numSamples; n++) {
- * pCmplxDst[(2*n)+0] = pSrcCmplx[(2*n)+0] * pSrcReal[n];
- * pCmplxDst[(2*n)+1] = pSrcCmplx[(2*n)+1] * pSrcReal[n];
- * }
- * </pre>
- *
- * There are separate functions for floating-point, Q15, and Q31 data types.
- */
-
-/**
- * @addtogroup CmplxByRealMult
- * @{
- */
-
-
-/**
- * @brief Floating-point complex-by-real multiplication
- * @param[in] *pSrcCmplx points to the complex input vector
- * @param[in] *pSrcReal points to the real input vector
- * @param[out] *pCmplxDst points to the complex output vector
- * @param[in] numSamples number of samples in each vector
- * @return none.
- */
-
-void arm_cmplx_mult_real_f32(
- float32_t * pSrcCmplx,
- float32_t * pSrcReal,
- float32_t * pCmplxDst,
- uint32_t numSamples)
-{
- float32_t in; /* Temporary variable to store input value */
- uint32_t blkCnt; /* loop counters */
-
-#if defined (ARM_MATH_DSP)
-
- /* Run the below code for Cortex-M4 and Cortex-M3 */
- float32_t inA1, inA2, inA3, inA4; /* Temporary variables to hold input data */
- float32_t inA5, inA6, inA7, inA8; /* Temporary variables to hold input data */
- float32_t inB1, inB2, inB3, inB4; /* Temporary variables to hold input data */
- float32_t out1, out2, out3, out4; /* Temporary variables to hold output data */
- float32_t out5, out6, out7, out8; /* Temporary variables to hold output data */
-
- /* 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[2 * i] = A[2 * i] * B[i]. */
- /* C[2 * i + 1] = A[2 * i + 1] * B[i]. */
- /* read input from complex input buffer */
- inA1 = pSrcCmplx[0];
- inA2 = pSrcCmplx[1];
- /* read input from real input buffer */
- inB1 = pSrcReal[0];
-
- /* read input from complex input buffer */
- inA3 = pSrcCmplx[2];
-
- /* multiply complex buffer real input with real buffer input */
- out1 = inA1 * inB1;
-
- /* read input from complex input buffer */
- inA4 = pSrcCmplx[3];
-
- /* multiply complex buffer imaginary input with real buffer input */
- out2 = inA2 * inB1;
-
- /* read input from real input buffer */
- inB2 = pSrcReal[1];
- /* read input from complex input buffer */
- inA5 = pSrcCmplx[4];
-
- /* multiply complex buffer real input with real buffer input */
- out3 = inA3 * inB2;
-
- /* read input from complex input buffer */
- inA6 = pSrcCmplx[5];
- /* read input from real input buffer */
- inB3 = pSrcReal[2];
-
- /* multiply complex buffer imaginary input with real buffer input */
- out4 = inA4 * inB2;
-
- /* read input from complex input buffer */
- inA7 = pSrcCmplx[6];
-
- /* multiply complex buffer real input with real buffer input */
- out5 = inA5 * inB3;
-
- /* read input from complex input buffer */
- inA8 = pSrcCmplx[7];
-
- /* multiply complex buffer imaginary input with real buffer input */
- out6 = inA6 * inB3;
-
- /* read input from real input buffer */
- inB4 = pSrcReal[3];
-
- /* store result to destination bufer */
- pCmplxDst[0] = out1;
-
- /* multiply complex buffer real input with real buffer input */
- out7 = inA7 * inB4;
-
- /* store result to destination bufer */
- pCmplxDst[1] = out2;
-
- /* multiply complex buffer imaginary input with real buffer input */
- out8 = inA8 * inB4;
-
- /* store result to destination bufer */
- pCmplxDst[2] = out3;
- pCmplxDst[3] = out4;
- pCmplxDst[4] = out5;
-
- /* incremnet complex input buffer by 8 to process next samples */
- pSrcCmplx += 8U;
-
- /* store result to destination bufer */
- pCmplxDst[5] = out6;
-
- /* increment real input buffer by 4 to process next samples */
- pSrcReal += 4U;
-
- /* store result to destination bufer */
- pCmplxDst[6] = out7;
- pCmplxDst[7] = out8;
-
- /* increment destination buffer by 8 to process next sampels */
- pCmplxDst += 8U;
-
- /* Decrement the numSamples 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[2 * i] = A[2 * i] * B[i]. */
- /* C[2 * i + 1] = A[2 * i + 1] * B[i]. */
- in = *pSrcReal++;
- /* store the result in the destination buffer. */
- *pCmplxDst++ = (*pSrcCmplx++) * (in);
- *pCmplxDst++ = (*pSrcCmplx++) * (in);
-
- /* Decrement the numSamples loop counter */
- blkCnt--;
- }
-}
-
-/**
- * @} end of CmplxByRealMult group
- */
diff --git a/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_mult_real_q15.c b/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_mult_real_q15.c deleted file mode 100644 index abafc3b..0000000 --- a/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_mult_real_q15.c +++ /dev/null @@ -1,191 +0,0 @@ -/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_cmplx_mult_real_q15.c
- * Description: Q15 complex by real multiplication
- *
- * $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 CmplxByRealMult
- * @{
- */
-
-
-/**
- * @brief Q15 complex-by-real multiplication
- * @param[in] *pSrcCmplx points to the complex input vector
- * @param[in] *pSrcReal points to the real input vector
- * @param[out] *pCmplxDst points to the complex output vector
- * @param[in] numSamples number of samples in each vector
- * @return none.
- *
- * <b>Scaling and Overflow Behavior:</b>
- * \par
- * The function uses saturating arithmetic.
- * Results outside of the allowable Q15 range [0x8000 0x7FFF] will be saturated.
- */
-
-void arm_cmplx_mult_real_q15(
- q15_t * pSrcCmplx,
- q15_t * pSrcReal,
- q15_t * pCmplxDst,
- uint32_t numSamples)
-{
- q15_t in; /* Temporary variable to store input value */
-
-#if defined (ARM_MATH_DSP)
-
- /* Run the below code for Cortex-M4 and Cortex-M3 */
- uint32_t blkCnt; /* loop counters */
- q31_t inA1, inA2; /* Temporary variables to hold input data */
- q31_t inB1; /* Temporary variables to hold input data */
- q15_t out1, out2, out3, out4; /* Temporary variables to hold output data */
- q31_t mul1, mul2, mul3, mul4; /* Temporary variables to hold intermediate data */
-
- /* 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[2 * i] = A[2 * i] * B[i]. */
- /* C[2 * i + 1] = A[2 * i + 1] * B[i]. */
- /* read complex number both real and imaginary from complex input buffer */
- inA1 = *__SIMD32(pSrcCmplx)++;
- /* read two real values at a time from real input buffer */
- inB1 = *__SIMD32(pSrcReal)++;
- /* read complex number both real and imaginary from complex input buffer */
- inA2 = *__SIMD32(pSrcCmplx)++;
-
- /* multiply complex number with real numbers */
-#ifndef ARM_MATH_BIG_ENDIAN
-
- mul1 = (q31_t) ((q15_t) (inA1) * (q15_t) (inB1));
- mul2 = (q31_t) ((q15_t) (inA1 >> 16) * (q15_t) (inB1));
- mul3 = (q31_t) ((q15_t) (inA2) * (q15_t) (inB1 >> 16));
- mul4 = (q31_t) ((q15_t) (inA2 >> 16) * (q15_t) (inB1 >> 16));
-
-#else
-
- mul2 = (q31_t) ((q15_t) (inA1 >> 16) * (q15_t) (inB1 >> 16));
- mul1 = (q31_t) ((q15_t) inA1 * (q15_t) (inB1 >> 16));
- mul4 = (q31_t) ((q15_t) (inA2 >> 16) * (q15_t) inB1);
- mul3 = (q31_t) ((q15_t) inA2 * (q15_t) inB1);
-
-#endif /* #ifndef ARM_MATH_BIG_ENDIAN */
-
- /* saturate the result */
- out1 = (q15_t) __SSAT(mul1 >> 15U, 16);
- out2 = (q15_t) __SSAT(mul2 >> 15U, 16);
- out3 = (q15_t) __SSAT(mul3 >> 15U, 16);
- out4 = (q15_t) __SSAT(mul4 >> 15U, 16);
-
- /* pack real and imaginary outputs and store them to destination */
- *__SIMD32(pCmplxDst)++ = __PKHBT(out1, out2, 16);
- *__SIMD32(pCmplxDst)++ = __PKHBT(out3, out4, 16);
-
- inA1 = *__SIMD32(pSrcCmplx)++;
- inB1 = *__SIMD32(pSrcReal)++;
- inA2 = *__SIMD32(pSrcCmplx)++;
-
-#ifndef ARM_MATH_BIG_ENDIAN
-
- mul1 = (q31_t) ((q15_t) (inA1) * (q15_t) (inB1));
- mul2 = (q31_t) ((q15_t) (inA1 >> 16) * (q15_t) (inB1));
- mul3 = (q31_t) ((q15_t) (inA2) * (q15_t) (inB1 >> 16));
- mul4 = (q31_t) ((q15_t) (inA2 >> 16) * (q15_t) (inB1 >> 16));
-
-#else
-
- mul2 = (q31_t) ((q15_t) (inA1 >> 16) * (q15_t) (inB1 >> 16));
- mul1 = (q31_t) ((q15_t) inA1 * (q15_t) (inB1 >> 16));
- mul4 = (q31_t) ((q15_t) (inA2 >> 16) * (q15_t) inB1);
- mul3 = (q31_t) ((q15_t) inA2 * (q15_t) inB1);
-
-#endif /* #ifndef ARM_MATH_BIG_ENDIAN */
-
- out1 = (q15_t) __SSAT(mul1 >> 15U, 16);
- out2 = (q15_t) __SSAT(mul2 >> 15U, 16);
- out3 = (q15_t) __SSAT(mul3 >> 15U, 16);
- out4 = (q15_t) __SSAT(mul4 >> 15U, 16);
-
- *__SIMD32(pCmplxDst)++ = __PKHBT(out1, out2, 16);
- *__SIMD32(pCmplxDst)++ = __PKHBT(out3, out4, 16);
-
- /* Decrement the numSamples 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[2 * i] = A[2 * i] * B[i]. */
- /* C[2 * i + 1] = A[2 * i + 1] * B[i]. */
- in = *pSrcReal++;
- /* store the result in the destination buffer. */
- *pCmplxDst++ =
- (q15_t) __SSAT((((q31_t) (*pSrcCmplx++) * (in)) >> 15), 16);
- *pCmplxDst++ =
- (q15_t) __SSAT((((q31_t) (*pSrcCmplx++) * (in)) >> 15), 16);
-
- /* Decrement the numSamples loop counter */
- blkCnt--;
- }
-
-#else
-
- /* Run the below code for Cortex-M0 */
-
- while (numSamples > 0U)
- {
- /* realOut = realA * realB. */
- /* imagOut = imagA * realB. */
- in = *pSrcReal++;
- /* store the result in the destination buffer. */
- *pCmplxDst++ =
- (q15_t) __SSAT((((q31_t) (*pSrcCmplx++) * (in)) >> 15), 16);
- *pCmplxDst++ =
- (q15_t) __SSAT((((q31_t) (*pSrcCmplx++) * (in)) >> 15), 16);
-
- /* Decrement the numSamples loop counter */
- numSamples--;
- }
-
-#endif /* #if defined (ARM_MATH_DSP) */
-
-}
-
-/**
- * @} end of CmplxByRealMult group
- */
diff --git a/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_mult_real_q31.c b/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_mult_real_q31.c deleted file mode 100644 index aaa3ec0..0000000 --- a/hid-dials/Drivers/CMSIS/DSP/Source/ComplexMathFunctions/arm_cmplx_mult_real_q31.c +++ /dev/null @@ -1,211 +0,0 @@ -/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_cmplx_mult_real_q31.c
- * Description: Q31 complex by real multiplication
- *
- * $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 CmplxByRealMult
- * @{
- */
-
-
-/**
- * @brief Q31 complex-by-real multiplication
- * @param[in] *pSrcCmplx points to the complex input vector
- * @param[in] *pSrcReal points to the real input vector
- * @param[out] *pCmplxDst points to the complex output vector
- * @param[in] numSamples number of samples in each vector
- * @return none.
- *
- * <b>Scaling and Overflow Behavior:</b>
- * \par
- * The function uses saturating arithmetic.
- * Results outside of the allowable Q31 range[0x80000000 0x7FFFFFFF] will be saturated.
- */
-
-void arm_cmplx_mult_real_q31(
- q31_t * pSrcCmplx,
- q31_t * pSrcReal,
- q31_t * pCmplxDst,
- uint32_t numSamples)
-{
- q31_t inA1; /* Temporary variable to store input value */
-
-#if defined (ARM_MATH_DSP)
-
- /* Run the below code for Cortex-M4 and Cortex-M3 */
- uint32_t blkCnt; /* loop counters */
- q31_t inA2, inA3, inA4; /* Temporary variables to hold input data */
- q31_t inB1, inB2; /* Temporary variabels to hold input data */
- q31_t out1, out2, out3, out4; /* Temporary variables to hold output data */
-
- /* 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[2 * i] = A[2 * i] * B[i]. */
- /* C[2 * i + 1] = A[2 * i + 1] * B[i]. */
- /* read real input from complex input buffer */
- inA1 = *pSrcCmplx++;
- inA2 = *pSrcCmplx++;
- /* read input from real input bufer */
- inB1 = *pSrcReal++;
- inB2 = *pSrcReal++;
- /* read imaginary input from complex input buffer */
- inA3 = *pSrcCmplx++;
- inA4 = *pSrcCmplx++;
-
- /* multiply complex input with real input */
- out1 = ((q63_t) inA1 * inB1) >> 32;
- out2 = ((q63_t) inA2 * inB1) >> 32;
- out3 = ((q63_t) inA3 * inB2) >> 32;
- out4 = ((q63_t) inA4 * inB2) >> 32;
-
- /* sature the result */
- out1 = __SSAT(out1, 31);
- out2 = __SSAT(out2, 31);
- out3 = __SSAT(out3, 31);
- out4 = __SSAT(out4, 31);
-
- /* get result in 1.31 format */
- out1 = out1 << 1;
- out2 = out2 << 1;
- out3 = out3 << 1;
- out4 = out4 << 1;
-
- /* store the result to destination buffer */
- *pCmplxDst++ = out1;
- *pCmplxDst++ = out2;
- *pCmplxDst++ = out3;
- *pCmplxDst++ = out4;
-
- /* read real input from complex input buffer */
- inA1 = *pSrcCmplx++;
- inA2 = *pSrcCmplx++;
- /* read input from real input bufer */
- inB1 = *pSrcReal++;
- inB2 = *pSrcReal++;
- /* read imaginary input from complex input buffer */
- inA3 = *pSrcCmplx++;
- inA4 = *pSrcCmplx++;
-
- /* multiply complex input with real input */
- out1 = ((q63_t) inA1 * inB1) >> 32;
- out2 = ((q63_t) inA2 * inB1) >> 32;
- out3 = ((q63_t) inA3 * inB2) >> 32;
- out4 = ((q63_t) inA4 * inB2) >> 32;
-
- /* sature the result */
- out1 = __SSAT(out1, 31);
- out2 = __SSAT(out2, 31);
- out3 = __SSAT(out3, 31);
- out4 = __SSAT(out4, 31);
-
- /* get result in 1.31 format */
- out1 = out1 << 1;
- out2 = out2 << 1;
- out3 = out3 << 1;
- out4 = out4 << 1;
-
- /* store the result to destination buffer */
- *pCmplxDst++ = out1;
- *pCmplxDst++ = out2;
- *pCmplxDst++ = out3;
- *pCmplxDst++ = out4;
-
- /* Decrement the numSamples 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[2 * i] = A[2 * i] * B[i]. */
- /* C[2 * i + 1] = A[2 * i + 1] * B[i]. */
- /* read real input from complex input buffer */
- inA1 = *pSrcCmplx++;
- inA2 = *pSrcCmplx++;
- /* read input from real input bufer */
- inB1 = *pSrcReal++;
-
- /* multiply complex input with real input */
- out1 = ((q63_t) inA1 * inB1) >> 32;
- out2 = ((q63_t) inA2 * inB1) >> 32;
-
- /* sature the result */
- out1 = __SSAT(out1, 31);
- out2 = __SSAT(out2, 31);
-
- /* get result in 1.31 format */
- out1 = out1 << 1;
- out2 = out2 << 1;
-
- /* store the result to destination buffer */
- *pCmplxDst++ = out1;
- *pCmplxDst++ = out2;
-
- /* Decrement the numSamples loop counter */
- blkCnt--;
- }
-
-#else
-
- /* Run the below code for Cortex-M0 */
-
- while (numSamples > 0U)
- {
- /* realOut = realA * realB. */
- /* imagReal = imagA * realB. */
- inA1 = *pSrcReal++;
- /* store the result in the destination buffer. */
- *pCmplxDst++ =
- (q31_t) clip_q63_to_q31(((q63_t) * pSrcCmplx++ * inA1) >> 31);
- *pCmplxDst++ =
- (q31_t) clip_q63_to_q31(((q63_t) * pSrcCmplx++ * inA1) >> 31);
-
- /* Decrement the numSamples loop counter */
- numSamples--;
- }
-
-#endif /* #if defined (ARM_MATH_DSP) */
-
-}
-
-/**
- * @} end of CmplxByRealMult group
- */
|