summaryrefslogtreecommitdiff
path: root/DSP_Lib/Examples/arm_matrix_example/ARM/math_helper.h
diff options
context:
space:
mode:
authorAli Labbene <ali.labbene@st.com>2019-12-11 08:59:21 +0100
committerAli Labbene <ali.labbene@st.com>2019-12-16 16:35:24 +0100
commit9f95ff5b6ba01db09552b84a0ab79607060a2666 (patch)
tree8a6e0dda832555c692307869aed49d07ee7facfe /DSP_Lib/Examples/arm_matrix_example/ARM/math_helper.h
parent76177aa280494bb36d7a0bcbda1078d4db717020 (diff)
downloadst-cmsis-core-lowfat-9f95ff5b6ba01db09552b84a0ab79607060a2666.tar.gz
st-cmsis-core-lowfat-9f95ff5b6ba01db09552b84a0ab79607060a2666.tar.bz2
st-cmsis-core-lowfat-9f95ff5b6ba01db09552b84a0ab79607060a2666.zip
Official ARM version: v5.4.0
Add CMSIS V5.4.0, please refer to index.html available under \docs folder. Note: content of \CMSIS\Core\Include has been copied under \Include to keep the same structure used in existing projects, and thus avoid projects mass update Note: the following components have been removed from ARM original delivery (as not used in ST packages) - CMSIS_EW2018.pdf - .gitattributes - .gitignore - \Device - \CMSIS - \CoreValidation - \DAP - \Documentation - \DoxyGen - \Driver - \Pack - \RTOS\CMSIS_RTOS_Tutorial.pdf - \RTOS\RTX - \RTOS\Template - \RTOS2\RTX - \Utilities - All ARM/GCC projects files are deleted from \DSP, \RTOS and \RTOS2 Change-Id: Ia026c3f0f0d016627a4fb5a9032852c33d24b4d3
Diffstat (limited to 'DSP_Lib/Examples/arm_matrix_example/ARM/math_helper.h')
-rw-r--r--DSP_Lib/Examples/arm_matrix_example/ARM/math_helper.h63
1 files changed, 0 insertions, 63 deletions
diff --git a/DSP_Lib/Examples/arm_matrix_example/ARM/math_helper.h b/DSP_Lib/Examples/arm_matrix_example/ARM/math_helper.h
deleted file mode 100644
index 46b0af3..0000000
--- a/DSP_Lib/Examples/arm_matrix_example/ARM/math_helper.h
+++ /dev/null
@@ -1,63 +0,0 @@
-/* ----------------------------------------------------------------------
-* Copyright (C) 2010-2013 ARM Limited. All rights reserved.
-*
-* $Date: 17. January 2013
-* $Revision: V1.4.0
-*
-* Project: CMSIS DSP Library
-*
-* Title: math_helper.h
-*
-* Description: Prototypes of all helper functions required.
-*
-* Target Processor: Cortex-M4/Cortex-M3
-*
-* Redistribution and use in source and binary forms, with or without
-* modification, are permitted provided that the following conditions
-* are met:
-* - Redistributions of source code must retain the above copyright
-* notice, this list of conditions and the following disclaimer.
-* - Redistributions in binary form must reproduce the above copyright
-* notice, this list of conditions and the following disclaimer in
-* the documentation and/or other materials provided with the
-* distribution.
-* - Neither the name of ARM LIMITED nor the names of its contributors
-* may be used to endorse or promote products derived from this
-* software without specific prior written permission.
-*
-* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
-* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
-* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
-* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
-* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
-* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-* POSSIBILITY OF SUCH DAMAGE.
-* -------------------------------------------------------------------- */
-
-
-#include "arm_math.h"
-
-#ifndef MATH_HELPER_H
-#define MATH_HELPER_H
-
-float arm_snr_f32(float *pRef, float *pTest, uint32_t buffSize);
-void arm_float_to_q12_20(float *pIn, q31_t * pOut, uint32_t numSamples);
-void arm_provide_guard_bits_q15(q15_t *input_buf, uint32_t blockSize, uint32_t guard_bits);
-void arm_provide_guard_bits_q31(q31_t *input_buf, uint32_t blockSize, uint32_t guard_bits);
-void arm_float_to_q14(float *pIn, q15_t *pOut, uint32_t numSamples);
-void arm_float_to_q29(float *pIn, q31_t *pOut, uint32_t numSamples);
-void arm_float_to_q28(float *pIn, q31_t *pOut, uint32_t numSamples);
-void arm_float_to_q30(float *pIn, q31_t *pOut, uint32_t numSamples);
-void arm_clip_f32(float *pIn, uint32_t numSamples);
-uint32_t arm_calc_guard_bits(uint32_t num_adds);
-void arm_apply_guard_bits (float32_t * pIn, uint32_t numSamples, uint32_t guard_bits);
-uint32_t arm_compare_fixed_q15(q15_t *pIn, q15_t * pOut, uint32_t numSamples);
-uint32_t arm_compare_fixed_q31(q31_t *pIn, q31_t *pOut, uint32_t numSamples);
-uint32_t arm_calc_2pow(uint32_t guard_bits);
-#endif
-