From 6ab94e0b318884bbcb95e2ea3835f951502e1d99 Mon Sep 17 00:00:00 2001 From: jaseg Date: Wed, 14 Oct 2020 12:47:28 +0200 Subject: Move firmware into subdirectory --- .../DSP/Source/StatisticsFunctions/arm_max_q7.c | 162 --------------------- 1 file changed, 162 deletions(-) delete mode 100644 hid-dials/Drivers/CMSIS/DSP/Source/StatisticsFunctions/arm_max_q7.c (limited to 'hid-dials/Drivers/CMSIS/DSP/Source/StatisticsFunctions/arm_max_q7.c') diff --git a/hid-dials/Drivers/CMSIS/DSP/Source/StatisticsFunctions/arm_max_q7.c b/hid-dials/Drivers/CMSIS/DSP/Source/StatisticsFunctions/arm_max_q7.c deleted file mode 100644 index 6cd6f60..0000000 --- a/hid-dials/Drivers/CMSIS/DSP/Source/StatisticsFunctions/arm_max_q7.c +++ /dev/null @@ -1,162 +0,0 @@ -/* ---------------------------------------------------------------------- - * Project: CMSIS DSP Library - * Title: arm_max_q7.c - * Description: Maximum value of a Q7 vector - * - * $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 groupStats - */ - -/** - * @addtogroup Max - * @{ - */ - - -/** - * @brief Maximum value of a Q7 vector. - * @param[in] *pSrc points to the input vector - * @param[in] blockSize length of the input vector - * @param[out] *pResult maximum value returned here - * @param[out] *pIndex index of maximum value returned here - * @return none. - */ - -void arm_max_q7( - q7_t * pSrc, - uint32_t blockSize, - q7_t * pResult, - uint32_t * pIndex) -{ -#if defined (ARM_MATH_DSP) - /* Run the below code for Cortex-M4 and Cortex-M3 */ - - q7_t maxVal1, maxVal2, out; /* Temporary variables to store the output value. */ - uint32_t blkCnt, outIndex, count; /* loop counter */ - - /* Initialise the count value. */ - count = 0U; - /* Initialise the index value to zero. */ - outIndex = 0U; - /* Load first input value that act as reference value for comparision */ - out = *pSrc++; - - /* Loop unrolling */ - blkCnt = (blockSize - 1U) >> 2U; - - while (blkCnt > 0U) - { - /* Initialize maxVal to the next consecutive values one by one */ - maxVal1 = *pSrc++; - maxVal2 = *pSrc++; - - /* compare for the maximum value */ - if (out < maxVal1) - { - /* Update the maximum value and its index */ - out = maxVal1; - outIndex = count + 1U; - } - - /* compare for the maximum value */ - if (out < maxVal2) - { - /* Update the maximum value and its index */ - out = maxVal2; - outIndex = count + 2U; - } - - /* Initialize maxVal to the next consecutive values one by one */ - maxVal1 = *pSrc++; - maxVal2 = *pSrc++; - - /* compare for the maximum value */ - if (out < maxVal1) - { - /* Update the maximum value and its index */ - out = maxVal1; - outIndex = count + 3U; - } - - /* compare for the maximum value */ - if (out < maxVal2) - { - /* Update the maximum value and its index */ - out = maxVal2; - outIndex = count + 4U; - } - - count += 4U; - - /* Decrement the loop counter */ - blkCnt--; - } - - /* if (blockSize - 1U) is not multiple of 4 */ - blkCnt = (blockSize - 1U) % 4U; - -#else - /* Run the below code for Cortex-M0 */ - - q7_t maxVal1, out; /* Temporary variables to store the output value. */ - uint32_t blkCnt, outIndex; /* loop counter */ - - /* Initialise the index value to zero. */ - outIndex = 0U; - /* Load first input value that act as reference value for comparision */ - out = *pSrc++; - - blkCnt = (blockSize - 1U); - -#endif /* #if defined (ARM_MATH_DSP) */ - - while (blkCnt > 0U) - { - /* Initialize maxVal to the next consecutive values one by one */ - maxVal1 = *pSrc++; - - /* compare for the maximum value */ - if (out < maxVal1) - { - /* Update the maximum value and it's index */ - out = maxVal1; - outIndex = blockSize - blkCnt; - } - - /* Decrement the loop counter */ - blkCnt--; - } - - /* Store the maximum value and it's index into destination pointers */ - *pResult = out; - *pIndex = outIndex; -} - -/** - * @} end of Max group - */ -- cgit