Mateusz Kowalik / Application_danix

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Fork of Application by Daniel Sygut

mbed-dev/cmsis/arm_common_tables.h@15:2a20c3d2616e, 2018-02-15 (annotated)

Committer:
Zaitsev
Date:
Thu Feb 15 14:29:23 2018 +0000
Revision:
15:2a20c3d2616e
Parent:
10:41552d038a69 
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Zaitsev 10:41552d038a69 1 /* ----------------------------------------------------------------------
Zaitsev 10:41552d038a69 2 * Copyright (C) 2010-2014 ARM Limited. All rights reserved.
Zaitsev 10:41552d038a69 3 *
Zaitsev 10:41552d038a69 4 * $Date: 19. March 2015
Zaitsev 10:41552d038a69 5 * $Revision: V.1.4.5
Zaitsev 10:41552d038a69 6 *
Zaitsev 10:41552d038a69 7 * Project: CMSIS DSP Library
Zaitsev 10:41552d038a69 8 * Title: arm_common_tables.h
Zaitsev 10:41552d038a69 9 *
Zaitsev 10:41552d038a69 10 * Description: This file has extern declaration for common tables like Bitreverse, reciprocal etc which are used across different functions
Zaitsev 10:41552d038a69 11 *
Zaitsev 10:41552d038a69 12 * Target Processor: Cortex-M4/Cortex-M3
Zaitsev 10:41552d038a69 13 *
Zaitsev 10:41552d038a69 14 * Redistribution and use in source and binary forms, with or without
Zaitsev 10:41552d038a69 15 * modification, are permitted provided that the following conditions
Zaitsev 10:41552d038a69 16 * are met:
Zaitsev 10:41552d038a69 17 * - Redistributions of source code must retain the above copyright
Zaitsev 10:41552d038a69 18 * notice, this list of conditions and the following disclaimer.
Zaitsev 10:41552d038a69 19 * - Redistributions in binary form must reproduce the above copyright
Zaitsev 10:41552d038a69 20 * notice, this list of conditions and the following disclaimer in
Zaitsev 10:41552d038a69 21 * the documentation and/or other materials provided with the
Zaitsev 10:41552d038a69 22 * distribution.
Zaitsev 10:41552d038a69 23 * - Neither the name of ARM LIMITED nor the names of its contributors
Zaitsev 10:41552d038a69 24 * may be used to endorse or promote products derived from this
Zaitsev 10:41552d038a69 25 * software without specific prior written permission.
Zaitsev 10:41552d038a69 26 *
Zaitsev 10:41552d038a69 27 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
Zaitsev 10:41552d038a69 28 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
Zaitsev 10:41552d038a69 29 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
Zaitsev 10:41552d038a69 30 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
Zaitsev 10:41552d038a69 31 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
Zaitsev 10:41552d038a69 32 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
Zaitsev 10:41552d038a69 33 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
Zaitsev 10:41552d038a69 34 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
Zaitsev 10:41552d038a69 35 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
Zaitsev 10:41552d038a69 36 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
Zaitsev 10:41552d038a69 37 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
Zaitsev 10:41552d038a69 38 * POSSIBILITY OF SUCH DAMAGE.
Zaitsev 10:41552d038a69 39 * -------------------------------------------------------------------- */
Zaitsev 10:41552d038a69 40
Zaitsev 10:41552d038a69 41 #ifndef _ARM_COMMON_TABLES_H
Zaitsev 10:41552d038a69 42 #define _ARM_COMMON_TABLES_H
Zaitsev 10:41552d038a69 43
Zaitsev 10:41552d038a69 44 #include "arm_math.h"
Zaitsev 10:41552d038a69 45
Zaitsev 10:41552d038a69 46 extern const uint16_t armBitRevTable[1024];
Zaitsev 10:41552d038a69 47 extern const q15_t armRecipTableQ15[64];
Zaitsev 10:41552d038a69 48 extern const q31_t armRecipTableQ31[64];
Zaitsev 10:41552d038a69 49 //extern const q31_t realCoefAQ31[1024];
Zaitsev 10:41552d038a69 50 //extern const q31_t realCoefBQ31[1024];
Zaitsev 10:41552d038a69 51 extern const float32_t twiddleCoef_16[32];
Zaitsev 10:41552d038a69 52 extern const float32_t twiddleCoef_32[64];
Zaitsev 10:41552d038a69 53 extern const float32_t twiddleCoef_64[128];
Zaitsev 10:41552d038a69 54 extern const float32_t twiddleCoef_128[256];
Zaitsev 10:41552d038a69 55 extern const float32_t twiddleCoef_256[512];
Zaitsev 10:41552d038a69 56 extern const float32_t twiddleCoef_512[1024];
Zaitsev 10:41552d038a69 57 extern const float32_t twiddleCoef_1024[2048];
Zaitsev 10:41552d038a69 58 extern const float32_t twiddleCoef_2048[4096];
Zaitsev 10:41552d038a69 59 extern const float32_t twiddleCoef_4096[8192];
Zaitsev 10:41552d038a69 60 #define twiddleCoef twiddleCoef_4096
Zaitsev 10:41552d038a69 61 extern const q31_t twiddleCoef_16_q31[24];
Zaitsev 10:41552d038a69 62 extern const q31_t twiddleCoef_32_q31[48];
Zaitsev 10:41552d038a69 63 extern const q31_t twiddleCoef_64_q31[96];
Zaitsev 10:41552d038a69 64 extern const q31_t twiddleCoef_128_q31[192];
Zaitsev 10:41552d038a69 65 extern const q31_t twiddleCoef_256_q31[384];
Zaitsev 10:41552d038a69 66 extern const q31_t twiddleCoef_512_q31[768];
Zaitsev 10:41552d038a69 67 extern const q31_t twiddleCoef_1024_q31[1536];
Zaitsev 10:41552d038a69 68 extern const q31_t twiddleCoef_2048_q31[3072];
Zaitsev 10:41552d038a69 69 extern const q31_t twiddleCoef_4096_q31[6144];
Zaitsev 10:41552d038a69 70 extern const q15_t twiddleCoef_16_q15[24];
Zaitsev 10:41552d038a69 71 extern const q15_t twiddleCoef_32_q15[48];
Zaitsev 10:41552d038a69 72 extern const q15_t twiddleCoef_64_q15[96];
Zaitsev 10:41552d038a69 73 extern const q15_t twiddleCoef_128_q15[192];
Zaitsev 10:41552d038a69 74 extern const q15_t twiddleCoef_256_q15[384];
Zaitsev 10:41552d038a69 75 extern const q15_t twiddleCoef_512_q15[768];
Zaitsev 10:41552d038a69 76 extern const q15_t twiddleCoef_1024_q15[1536];
Zaitsev 10:41552d038a69 77 extern const q15_t twiddleCoef_2048_q15[3072];
Zaitsev 10:41552d038a69 78 extern const q15_t twiddleCoef_4096_q15[6144];
Zaitsev 10:41552d038a69 79 extern const float32_t twiddleCoef_rfft_32[32];
Zaitsev 10:41552d038a69 80 extern const float32_t twiddleCoef_rfft_64[64];
Zaitsev 10:41552d038a69 81 extern const float32_t twiddleCoef_rfft_128[128];
Zaitsev 10:41552d038a69 82 extern const float32_t twiddleCoef_rfft_256[256];
Zaitsev 10:41552d038a69 83 extern const float32_t twiddleCoef_rfft_512[512];
Zaitsev 10:41552d038a69 84 extern const float32_t twiddleCoef_rfft_1024[1024];
Zaitsev 10:41552d038a69 85 extern const float32_t twiddleCoef_rfft_2048[2048];
Zaitsev 10:41552d038a69 86 extern const float32_t twiddleCoef_rfft_4096[4096];
Zaitsev 10:41552d038a69 87
Zaitsev 10:41552d038a69 88
Zaitsev 10:41552d038a69 89 /* floating-point bit reversal tables */
Zaitsev 10:41552d038a69 90 #define ARMBITREVINDEXTABLE__16_TABLE_LENGTH ((uint16_t)20 )
Zaitsev 10:41552d038a69 91 #define ARMBITREVINDEXTABLE__32_TABLE_LENGTH ((uint16_t)48 )
Zaitsev 10:41552d038a69 92 #define ARMBITREVINDEXTABLE__64_TABLE_LENGTH ((uint16_t)56 )
Zaitsev 10:41552d038a69 93 #define ARMBITREVINDEXTABLE_128_TABLE_LENGTH ((uint16_t)208 )
Zaitsev 10:41552d038a69 94 #define ARMBITREVINDEXTABLE_256_TABLE_LENGTH ((uint16_t)440 )
Zaitsev 10:41552d038a69 95 #define ARMBITREVINDEXTABLE_512_TABLE_LENGTH ((uint16_t)448 )
Zaitsev 10:41552d038a69 96 #define ARMBITREVINDEXTABLE1024_TABLE_LENGTH ((uint16_t)1800)
Zaitsev 10:41552d038a69 97 #define ARMBITREVINDEXTABLE2048_TABLE_LENGTH ((uint16_t)3808)
Zaitsev 10:41552d038a69 98 #define ARMBITREVINDEXTABLE4096_TABLE_LENGTH ((uint16_t)4032)
Zaitsev 10:41552d038a69 99
Zaitsev 10:41552d038a69 100 extern const uint16_t armBitRevIndexTable16[ARMBITREVINDEXTABLE__16_TABLE_LENGTH];
Zaitsev 10:41552d038a69 101 extern const uint16_t armBitRevIndexTable32[ARMBITREVINDEXTABLE__32_TABLE_LENGTH];
Zaitsev 10:41552d038a69 102 extern const uint16_t armBitRevIndexTable64[ARMBITREVINDEXTABLE__64_TABLE_LENGTH];
Zaitsev 10:41552d038a69 103 extern const uint16_t armBitRevIndexTable128[ARMBITREVINDEXTABLE_128_TABLE_LENGTH];
Zaitsev 10:41552d038a69 104 extern const uint16_t armBitRevIndexTable256[ARMBITREVINDEXTABLE_256_TABLE_LENGTH];
Zaitsev 10:41552d038a69 105 extern const uint16_t armBitRevIndexTable512[ARMBITREVINDEXTABLE_512_TABLE_LENGTH];
Zaitsev 10:41552d038a69 106 extern const uint16_t armBitRevIndexTable1024[ARMBITREVINDEXTABLE1024_TABLE_LENGTH];
Zaitsev 10:41552d038a69 107 extern const uint16_t armBitRevIndexTable2048[ARMBITREVINDEXTABLE2048_TABLE_LENGTH];
Zaitsev 10:41552d038a69 108 extern const uint16_t armBitRevIndexTable4096[ARMBITREVINDEXTABLE4096_TABLE_LENGTH];
Zaitsev 10:41552d038a69 109
Zaitsev 10:41552d038a69 110 /* fixed-point bit reversal tables */
Zaitsev 10:41552d038a69 111 #define ARMBITREVINDEXTABLE_FIXED___16_TABLE_LENGTH ((uint16_t)12 )
Zaitsev 10:41552d038a69 112 #define ARMBITREVINDEXTABLE_FIXED___32_TABLE_LENGTH ((uint16_t)24 )
Zaitsev 10:41552d038a69 113 #define ARMBITREVINDEXTABLE_FIXED___64_TABLE_LENGTH ((uint16_t)56 )
Zaitsev 10:41552d038a69 114 #define ARMBITREVINDEXTABLE_FIXED__128_TABLE_LENGTH ((uint16_t)112 )
Zaitsev 10:41552d038a69 115 #define ARMBITREVINDEXTABLE_FIXED__256_TABLE_LENGTH ((uint16_t)240 )
Zaitsev 10:41552d038a69 116 #define ARMBITREVINDEXTABLE_FIXED__512_TABLE_LENGTH ((uint16_t)480 )
Zaitsev 10:41552d038a69 117 #define ARMBITREVINDEXTABLE_FIXED_1024_TABLE_LENGTH ((uint16_t)992 )
Zaitsev 10:41552d038a69 118 #define ARMBITREVINDEXTABLE_FIXED_2048_TABLE_LENGTH ((uint16_t)1984)
Zaitsev 10:41552d038a69 119 #define ARMBITREVINDEXTABLE_FIXED_4096_TABLE_LENGTH ((uint16_t)4032)
Zaitsev 10:41552d038a69 120
Zaitsev 10:41552d038a69 121 extern const uint16_t armBitRevIndexTable_fixed_16[ARMBITREVINDEXTABLE_FIXED___16_TABLE_LENGTH];
Zaitsev 10:41552d038a69 122 extern const uint16_t armBitRevIndexTable_fixed_32[ARMBITREVINDEXTABLE_FIXED___32_TABLE_LENGTH];
Zaitsev 10:41552d038a69 123 extern const uint16_t armBitRevIndexTable_fixed_64[ARMBITREVINDEXTABLE_FIXED___64_TABLE_LENGTH];
Zaitsev 10:41552d038a69 124 extern const uint16_t armBitRevIndexTable_fixed_128[ARMBITREVINDEXTABLE_FIXED__128_TABLE_LENGTH];
Zaitsev 10:41552d038a69 125 extern const uint16_t armBitRevIndexTable_fixed_256[ARMBITREVINDEXTABLE_FIXED__256_TABLE_LENGTH];
Zaitsev 10:41552d038a69 126 extern const uint16_t armBitRevIndexTable_fixed_512[ARMBITREVINDEXTABLE_FIXED__512_TABLE_LENGTH];
Zaitsev 10:41552d038a69 127 extern const uint16_t armBitRevIndexTable_fixed_1024[ARMBITREVINDEXTABLE_FIXED_1024_TABLE_LENGTH];
Zaitsev 10:41552d038a69 128 extern const uint16_t armBitRevIndexTable_fixed_2048[ARMBITREVINDEXTABLE_FIXED_2048_TABLE_LENGTH];
Zaitsev 10:41552d038a69 129 extern const uint16_t armBitRevIndexTable_fixed_4096[ARMBITREVINDEXTABLE_FIXED_4096_TABLE_LENGTH];
Zaitsev 10:41552d038a69 130
Zaitsev 10:41552d038a69 131 /* Tables for Fast Math Sine and Cosine */
Zaitsev 10:41552d038a69 132 extern const float32_t sinTable_f32[FAST_MATH_TABLE_SIZE + 1];
Zaitsev 10:41552d038a69 133 extern const q31_t sinTable_q31[FAST_MATH_TABLE_SIZE + 1];
Zaitsev 10:41552d038a69 134 extern const q15_t sinTable_q15[FAST_MATH_TABLE_SIZE + 1];
Zaitsev 10:41552d038a69 135
Zaitsev 10:41552d038a69 136 #endif /* ARM_COMMON_TABLES_H */