mirror of
https://github.com/rene-dev/stmbl.git
synced 2024-12-25 10:02:18 +00:00
137 lines
7.0 KiB
C
137 lines
7.0 KiB
C
/* ----------------------------------------------------------------------
|
|
* Copyright (C) 2010-2014 ARM Limited. All rights reserved.
|
|
*
|
|
* $Date: 19. October 2015
|
|
* $Revision: V.1.4.5 a
|
|
*
|
|
* Project: CMSIS DSP Library
|
|
* Title: arm_common_tables.h
|
|
*
|
|
* Description: This file has extern declaration for common tables like Bitreverse, reciprocal etc which are used across different functions
|
|
*
|
|
* 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.
|
|
* -------------------------------------------------------------------- */
|
|
|
|
#ifndef _ARM_COMMON_TABLES_H
|
|
#define _ARM_COMMON_TABLES_H
|
|
|
|
#include "arm_math.h"
|
|
|
|
extern const uint16_t armBitRevTable[1024];
|
|
extern const q15_t armRecipTableQ15[64];
|
|
extern const q31_t armRecipTableQ31[64];
|
|
/* extern const q31_t realCoefAQ31[1024]; */
|
|
/* extern const q31_t realCoefBQ31[1024]; */
|
|
extern const float32_t twiddleCoef_16[32];
|
|
extern const float32_t twiddleCoef_32[64];
|
|
extern const float32_t twiddleCoef_64[128];
|
|
extern const float32_t twiddleCoef_128[256];
|
|
extern const float32_t twiddleCoef_256[512];
|
|
extern const float32_t twiddleCoef_512[1024];
|
|
extern const float32_t twiddleCoef_1024[2048];
|
|
extern const float32_t twiddleCoef_2048[4096];
|
|
extern const float32_t twiddleCoef_4096[8192];
|
|
#define twiddleCoef twiddleCoef_4096
|
|
extern const q31_t twiddleCoef_16_q31[24];
|
|
extern const q31_t twiddleCoef_32_q31[48];
|
|
extern const q31_t twiddleCoef_64_q31[96];
|
|
extern const q31_t twiddleCoef_128_q31[192];
|
|
extern const q31_t twiddleCoef_256_q31[384];
|
|
extern const q31_t twiddleCoef_512_q31[768];
|
|
extern const q31_t twiddleCoef_1024_q31[1536];
|
|
extern const q31_t twiddleCoef_2048_q31[3072];
|
|
extern const q31_t twiddleCoef_4096_q31[6144];
|
|
extern const q15_t twiddleCoef_16_q15[24];
|
|
extern const q15_t twiddleCoef_32_q15[48];
|
|
extern const q15_t twiddleCoef_64_q15[96];
|
|
extern const q15_t twiddleCoef_128_q15[192];
|
|
extern const q15_t twiddleCoef_256_q15[384];
|
|
extern const q15_t twiddleCoef_512_q15[768];
|
|
extern const q15_t twiddleCoef_1024_q15[1536];
|
|
extern const q15_t twiddleCoef_2048_q15[3072];
|
|
extern const q15_t twiddleCoef_4096_q15[6144];
|
|
extern const float32_t twiddleCoef_rfft_32[32];
|
|
extern const float32_t twiddleCoef_rfft_64[64];
|
|
extern const float32_t twiddleCoef_rfft_128[128];
|
|
extern const float32_t twiddleCoef_rfft_256[256];
|
|
extern const float32_t twiddleCoef_rfft_512[512];
|
|
extern const float32_t twiddleCoef_rfft_1024[1024];
|
|
extern const float32_t twiddleCoef_rfft_2048[2048];
|
|
extern const float32_t twiddleCoef_rfft_4096[4096];
|
|
|
|
|
|
/* floating-point bit reversal tables */
|
|
#define ARMBITREVINDEXTABLE__16_TABLE_LENGTH ((uint16_t)20 )
|
|
#define ARMBITREVINDEXTABLE__32_TABLE_LENGTH ((uint16_t)48 )
|
|
#define ARMBITREVINDEXTABLE__64_TABLE_LENGTH ((uint16_t)56 )
|
|
#define ARMBITREVINDEXTABLE_128_TABLE_LENGTH ((uint16_t)208 )
|
|
#define ARMBITREVINDEXTABLE_256_TABLE_LENGTH ((uint16_t)440 )
|
|
#define ARMBITREVINDEXTABLE_512_TABLE_LENGTH ((uint16_t)448 )
|
|
#define ARMBITREVINDEXTABLE1024_TABLE_LENGTH ((uint16_t)1800)
|
|
#define ARMBITREVINDEXTABLE2048_TABLE_LENGTH ((uint16_t)3808)
|
|
#define ARMBITREVINDEXTABLE4096_TABLE_LENGTH ((uint16_t)4032)
|
|
|
|
extern const uint16_t armBitRevIndexTable16[ARMBITREVINDEXTABLE__16_TABLE_LENGTH];
|
|
extern const uint16_t armBitRevIndexTable32[ARMBITREVINDEXTABLE__32_TABLE_LENGTH];
|
|
extern const uint16_t armBitRevIndexTable64[ARMBITREVINDEXTABLE__64_TABLE_LENGTH];
|
|
extern const uint16_t armBitRevIndexTable128[ARMBITREVINDEXTABLE_128_TABLE_LENGTH];
|
|
extern const uint16_t armBitRevIndexTable256[ARMBITREVINDEXTABLE_256_TABLE_LENGTH];
|
|
extern const uint16_t armBitRevIndexTable512[ARMBITREVINDEXTABLE_512_TABLE_LENGTH];
|
|
extern const uint16_t armBitRevIndexTable1024[ARMBITREVINDEXTABLE1024_TABLE_LENGTH];
|
|
extern const uint16_t armBitRevIndexTable2048[ARMBITREVINDEXTABLE2048_TABLE_LENGTH];
|
|
extern const uint16_t armBitRevIndexTable4096[ARMBITREVINDEXTABLE4096_TABLE_LENGTH];
|
|
|
|
/* fixed-point bit reversal tables */
|
|
#define ARMBITREVINDEXTABLE_FIXED___16_TABLE_LENGTH ((uint16_t)12 )
|
|
#define ARMBITREVINDEXTABLE_FIXED___32_TABLE_LENGTH ((uint16_t)24 )
|
|
#define ARMBITREVINDEXTABLE_FIXED___64_TABLE_LENGTH ((uint16_t)56 )
|
|
#define ARMBITREVINDEXTABLE_FIXED__128_TABLE_LENGTH ((uint16_t)112 )
|
|
#define ARMBITREVINDEXTABLE_FIXED__256_TABLE_LENGTH ((uint16_t)240 )
|
|
#define ARMBITREVINDEXTABLE_FIXED__512_TABLE_LENGTH ((uint16_t)480 )
|
|
#define ARMBITREVINDEXTABLE_FIXED_1024_TABLE_LENGTH ((uint16_t)992 )
|
|
#define ARMBITREVINDEXTABLE_FIXED_2048_TABLE_LENGTH ((uint16_t)1984)
|
|
#define ARMBITREVINDEXTABLE_FIXED_4096_TABLE_LENGTH ((uint16_t)4032)
|
|
|
|
extern const uint16_t armBitRevIndexTable_fixed_16[ARMBITREVINDEXTABLE_FIXED___16_TABLE_LENGTH];
|
|
extern const uint16_t armBitRevIndexTable_fixed_32[ARMBITREVINDEXTABLE_FIXED___32_TABLE_LENGTH];
|
|
extern const uint16_t armBitRevIndexTable_fixed_64[ARMBITREVINDEXTABLE_FIXED___64_TABLE_LENGTH];
|
|
extern const uint16_t armBitRevIndexTable_fixed_128[ARMBITREVINDEXTABLE_FIXED__128_TABLE_LENGTH];
|
|
extern const uint16_t armBitRevIndexTable_fixed_256[ARMBITREVINDEXTABLE_FIXED__256_TABLE_LENGTH];
|
|
extern const uint16_t armBitRevIndexTable_fixed_512[ARMBITREVINDEXTABLE_FIXED__512_TABLE_LENGTH];
|
|
extern const uint16_t armBitRevIndexTable_fixed_1024[ARMBITREVINDEXTABLE_FIXED_1024_TABLE_LENGTH];
|
|
extern const uint16_t armBitRevIndexTable_fixed_2048[ARMBITREVINDEXTABLE_FIXED_2048_TABLE_LENGTH];
|
|
extern const uint16_t armBitRevIndexTable_fixed_4096[ARMBITREVINDEXTABLE_FIXED_4096_TABLE_LENGTH];
|
|
|
|
/* Tables for Fast Math Sine and Cosine */
|
|
extern const float32_t sinTable_f32[FAST_MATH_TABLE_SIZE + 1];
|
|
extern const q31_t sinTable_q31[FAST_MATH_TABLE_SIZE + 1];
|
|
extern const q15_t sinTable_q15[FAST_MATH_TABLE_SIZE + 1];
|
|
|
|
#endif /* ARM_COMMON_TABLES_H */
|