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targets/cmsis/arm_common_tables.h@0:e87aa4c49e95, 2019-06-04 (annotated)

Committer:
phungductung
Date:
Tue Jun 04 21:51:46 2019 +0000
Revision:
0:e87aa4c49e95
libray

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phungductung 0:e87aa4c49e95 1 /* ----------------------------------------------------------------------
phungductung 0:e87aa4c49e95 2 * Copyright (C) 2010-2014 ARM Limited. All rights reserved.
phungductung 0:e87aa4c49e95 3 *
phungductung 0:e87aa4c49e95 4 * $Date: 19. March 2015
phungductung 0:e87aa4c49e95 5 * $Revision: V.1.4.5
phungductung 0:e87aa4c49e95 6 *
phungductung 0:e87aa4c49e95 7 * Project: CMSIS DSP Library
phungductung 0:e87aa4c49e95 8 * Title: arm_common_tables.h
phungductung 0:e87aa4c49e95 9 *
phungductung 0:e87aa4c49e95 10 * Description: This file has extern declaration for common tables like Bitreverse, reciprocal etc which are used across different functions
phungductung 0:e87aa4c49e95 11 *
phungductung 0:e87aa4c49e95 12 * Target Processor: Cortex-M4/Cortex-M3
phungductung 0:e87aa4c49e95 13 *
phungductung 0:e87aa4c49e95 14 * Redistribution and use in source and binary forms, with or without
phungductung 0:e87aa4c49e95 15 * modification, are permitted provided that the following conditions
phungductung 0:e87aa4c49e95 16 * are met:
phungductung 0:e87aa4c49e95 17 * - Redistributions of source code must retain the above copyright
phungductung 0:e87aa4c49e95 18 * notice, this list of conditions and the following disclaimer.
phungductung 0:e87aa4c49e95 19 * - Redistributions in binary form must reproduce the above copyright
phungductung 0:e87aa4c49e95 20 * notice, this list of conditions and the following disclaimer in
phungductung 0:e87aa4c49e95 21 * the documentation and/or other materials provided with the
phungductung 0:e87aa4c49e95 22 * distribution.
phungductung 0:e87aa4c49e95 23 * - Neither the name of ARM LIMITED nor the names of its contributors
phungductung 0:e87aa4c49e95 24 * may be used to endorse or promote products derived from this
phungductung 0:e87aa4c49e95 25 * software without specific prior written permission.
phungductung 0:e87aa4c49e95 26 *
phungductung 0:e87aa4c49e95 27 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
phungductung 0:e87aa4c49e95 28 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
phungductung 0:e87aa4c49e95 29 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
phungductung 0:e87aa4c49e95 30 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
phungductung 0:e87aa4c49e95 31 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
phungductung 0:e87aa4c49e95 32 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
phungductung 0:e87aa4c49e95 33 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
phungductung 0:e87aa4c49e95 34 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
phungductung 0:e87aa4c49e95 35 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
phungductung 0:e87aa4c49e95 36 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
phungductung 0:e87aa4c49e95 37 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
phungductung 0:e87aa4c49e95 38 * POSSIBILITY OF SUCH DAMAGE.
phungductung 0:e87aa4c49e95 39 * -------------------------------------------------------------------- */
phungductung 0:e87aa4c49e95 40
phungductung 0:e87aa4c49e95 41 #ifndef _ARM_COMMON_TABLES_H
phungductung 0:e87aa4c49e95 42 #define _ARM_COMMON_TABLES_H
phungductung 0:e87aa4c49e95 43
phungductung 0:e87aa4c49e95 44 #include "arm_math.h"
phungductung 0:e87aa4c49e95 45
phungductung 0:e87aa4c49e95 46 extern const uint16_t armBitRevTable[1024];
phungductung 0:e87aa4c49e95 47 extern const q15_t armRecipTableQ15[64];
phungductung 0:e87aa4c49e95 48 extern const q31_t armRecipTableQ31[64];
phungductung 0:e87aa4c49e95 49 //extern const q31_t realCoefAQ31[1024];
phungductung 0:e87aa4c49e95 50 //extern const q31_t realCoefBQ31[1024];
phungductung 0:e87aa4c49e95 51 extern const float32_t twiddleCoef_16[32];
phungductung 0:e87aa4c49e95 52 extern const float32_t twiddleCoef_32[64];
phungductung 0:e87aa4c49e95 53 extern const float32_t twiddleCoef_64[128];
phungductung 0:e87aa4c49e95 54 extern const float32_t twiddleCoef_128[256];
phungductung 0:e87aa4c49e95 55 extern const float32_t twiddleCoef_256[512];
phungductung 0:e87aa4c49e95 56 extern const float32_t twiddleCoef_512[1024];
phungductung 0:e87aa4c49e95 57 extern const float32_t twiddleCoef_1024[2048];
phungductung 0:e87aa4c49e95 58 extern const float32_t twiddleCoef_2048[4096];
phungductung 0:e87aa4c49e95 59 extern const float32_t twiddleCoef_4096[8192];
phungductung 0:e87aa4c49e95 60 #define twiddleCoef twiddleCoef_4096
phungductung 0:e87aa4c49e95 61 extern const q31_t twiddleCoef_16_q31[24];
phungductung 0:e87aa4c49e95 62 extern const q31_t twiddleCoef_32_q31[48];
phungductung 0:e87aa4c49e95 63 extern const q31_t twiddleCoef_64_q31[96];
phungductung 0:e87aa4c49e95 64 extern const q31_t twiddleCoef_128_q31[192];
phungductung 0:e87aa4c49e95 65 extern const q31_t twiddleCoef_256_q31[384];
phungductung 0:e87aa4c49e95 66 extern const q31_t twiddleCoef_512_q31[768];
phungductung 0:e87aa4c49e95 67 extern const q31_t twiddleCoef_1024_q31[1536];
phungductung 0:e87aa4c49e95 68 extern const q31_t twiddleCoef_2048_q31[3072];
phungductung 0:e87aa4c49e95 69 extern const q31_t twiddleCoef_4096_q31[6144];
phungductung 0:e87aa4c49e95 70 extern const q15_t twiddleCoef_16_q15[24];
phungductung 0:e87aa4c49e95 71 extern const q15_t twiddleCoef_32_q15[48];
phungductung 0:e87aa4c49e95 72 extern const q15_t twiddleCoef_64_q15[96];
phungductung 0:e87aa4c49e95 73 extern const q15_t twiddleCoef_128_q15[192];
phungductung 0:e87aa4c49e95 74 extern const q15_t twiddleCoef_256_q15[384];
phungductung 0:e87aa4c49e95 75 extern const q15_t twiddleCoef_512_q15[768];
phungductung 0:e87aa4c49e95 76 extern const q15_t twiddleCoef_1024_q15[1536];
phungductung 0:e87aa4c49e95 77 extern const q15_t twiddleCoef_2048_q15[3072];
phungductung 0:e87aa4c49e95 78 extern const q15_t twiddleCoef_4096_q15[6144];
phungductung 0:e87aa4c49e95 79 extern const float32_t twiddleCoef_rfft_32[32];
phungductung 0:e87aa4c49e95 80 extern const float32_t twiddleCoef_rfft_64[64];
phungductung 0:e87aa4c49e95 81 extern const float32_t twiddleCoef_rfft_128[128];
phungductung 0:e87aa4c49e95 82 extern const float32_t twiddleCoef_rfft_256[256];
phungductung 0:e87aa4c49e95 83 extern const float32_t twiddleCoef_rfft_512[512];
phungductung 0:e87aa4c49e95 84 extern const float32_t twiddleCoef_rfft_1024[1024];
phungductung 0:e87aa4c49e95 85 extern const float32_t twiddleCoef_rfft_2048[2048];
phungductung 0:e87aa4c49e95 86 extern const float32_t twiddleCoef_rfft_4096[4096];
phungductung 0:e87aa4c49e95 87
phungductung 0:e87aa4c49e95 88
phungductung 0:e87aa4c49e95 89 /* floating-point bit reversal tables */
phungductung 0:e87aa4c49e95 90 #define ARMBITREVINDEXTABLE__16_TABLE_LENGTH ((uint16_t)20 )
phungductung 0:e87aa4c49e95 91 #define ARMBITREVINDEXTABLE__32_TABLE_LENGTH ((uint16_t)48 )
phungductung 0:e87aa4c49e95 92 #define ARMBITREVINDEXTABLE__64_TABLE_LENGTH ((uint16_t)56 )
phungductung 0:e87aa4c49e95 93 #define ARMBITREVINDEXTABLE_128_TABLE_LENGTH ((uint16_t)208 )
phungductung 0:e87aa4c49e95 94 #define ARMBITREVINDEXTABLE_256_TABLE_LENGTH ((uint16_t)440 )
phungductung 0:e87aa4c49e95 95 #define ARMBITREVINDEXTABLE_512_TABLE_LENGTH ((uint16_t)448 )
phungductung 0:e87aa4c49e95 96 #define ARMBITREVINDEXTABLE1024_TABLE_LENGTH ((uint16_t)1800)
phungductung 0:e87aa4c49e95 97 #define ARMBITREVINDEXTABLE2048_TABLE_LENGTH ((uint16_t)3808)
phungductung 0:e87aa4c49e95 98 #define ARMBITREVINDEXTABLE4096_TABLE_LENGTH ((uint16_t)4032)
phungductung 0:e87aa4c49e95 99
phungductung 0:e87aa4c49e95 100 extern const uint16_t armBitRevIndexTable16[ARMBITREVINDEXTABLE__16_TABLE_LENGTH];
phungductung 0:e87aa4c49e95 101 extern const uint16_t armBitRevIndexTable32[ARMBITREVINDEXTABLE__32_TABLE_LENGTH];
phungductung 0:e87aa4c49e95 102 extern const uint16_t armBitRevIndexTable64[ARMBITREVINDEXTABLE__64_TABLE_LENGTH];
phungductung 0:e87aa4c49e95 103 extern const uint16_t armBitRevIndexTable128[ARMBITREVINDEXTABLE_128_TABLE_LENGTH];
phungductung 0:e87aa4c49e95 104 extern const uint16_t armBitRevIndexTable256[ARMBITREVINDEXTABLE_256_TABLE_LENGTH];
phungductung 0:e87aa4c49e95 105 extern const uint16_t armBitRevIndexTable512[ARMBITREVINDEXTABLE_512_TABLE_LENGTH];
phungductung 0:e87aa4c49e95 106 extern const uint16_t armBitRevIndexTable1024[ARMBITREVINDEXTABLE1024_TABLE_LENGTH];
phungductung 0:e87aa4c49e95 107 extern const uint16_t armBitRevIndexTable2048[ARMBITREVINDEXTABLE2048_TABLE_LENGTH];
phungductung 0:e87aa4c49e95 108 extern const uint16_t armBitRevIndexTable4096[ARMBITREVINDEXTABLE4096_TABLE_LENGTH];
phungductung 0:e87aa4c49e95 109
phungductung 0:e87aa4c49e95 110 /* fixed-point bit reversal tables */
phungductung 0:e87aa4c49e95 111 #define ARMBITREVINDEXTABLE_FIXED___16_TABLE_LENGTH ((uint16_t)12 )
phungductung 0:e87aa4c49e95 112 #define ARMBITREVINDEXTABLE_FIXED___32_TABLE_LENGTH ((uint16_t)24 )
phungductung 0:e87aa4c49e95 113 #define ARMBITREVINDEXTABLE_FIXED___64_TABLE_LENGTH ((uint16_t)56 )
phungductung 0:e87aa4c49e95 114 #define ARMBITREVINDEXTABLE_FIXED__128_TABLE_LENGTH ((uint16_t)112 )
phungductung 0:e87aa4c49e95 115 #define ARMBITREVINDEXTABLE_FIXED__256_TABLE_LENGTH ((uint16_t)240 )
phungductung 0:e87aa4c49e95 116 #define ARMBITREVINDEXTABLE_FIXED__512_TABLE_LENGTH ((uint16_t)480 )
phungductung 0:e87aa4c49e95 117 #define ARMBITREVINDEXTABLE_FIXED_1024_TABLE_LENGTH ((uint16_t)992 )
phungductung 0:e87aa4c49e95 118 #define ARMBITREVINDEXTABLE_FIXED_2048_TABLE_LENGTH ((uint16_t)1984)
phungductung 0:e87aa4c49e95 119 #define ARMBITREVINDEXTABLE_FIXED_4096_TABLE_LENGTH ((uint16_t)4032)
phungductung 0:e87aa4c49e95 120
phungductung 0:e87aa4c49e95 121 extern const uint16_t armBitRevIndexTable_fixed_16[ARMBITREVINDEXTABLE_FIXED___16_TABLE_LENGTH];
phungductung 0:e87aa4c49e95 122 extern const uint16_t armBitRevIndexTable_fixed_32[ARMBITREVINDEXTABLE_FIXED___32_TABLE_LENGTH];
phungductung 0:e87aa4c49e95 123 extern const uint16_t armBitRevIndexTable_fixed_64[ARMBITREVINDEXTABLE_FIXED___64_TABLE_LENGTH];
phungductung 0:e87aa4c49e95 124 extern const uint16_t armBitRevIndexTable_fixed_128[ARMBITREVINDEXTABLE_FIXED__128_TABLE_LENGTH];
phungductung 0:e87aa4c49e95 125 extern const uint16_t armBitRevIndexTable_fixed_256[ARMBITREVINDEXTABLE_FIXED__256_TABLE_LENGTH];
phungductung 0:e87aa4c49e95 126 extern const uint16_t armBitRevIndexTable_fixed_512[ARMBITREVINDEXTABLE_FIXED__512_TABLE_LENGTH];
phungductung 0:e87aa4c49e95 127 extern const uint16_t armBitRevIndexTable_fixed_1024[ARMBITREVINDEXTABLE_FIXED_1024_TABLE_LENGTH];
phungductung 0:e87aa4c49e95 128 extern const uint16_t armBitRevIndexTable_fixed_2048[ARMBITREVINDEXTABLE_FIXED_2048_TABLE_LENGTH];
phungductung 0:e87aa4c49e95 129 extern const uint16_t armBitRevIndexTable_fixed_4096[ARMBITREVINDEXTABLE_FIXED_4096_TABLE_LENGTH];
phungductung 0:e87aa4c49e95 130
phungductung 0:e87aa4c49e95 131 /* Tables for Fast Math Sine and Cosine */
phungductung 0:e87aa4c49e95 132 extern const float32_t sinTable_f32[FAST_MATH_TABLE_SIZE + 1];
phungductung 0:e87aa4c49e95 133 extern const q31_t sinTable_q31[FAST_MATH_TABLE_SIZE + 1];
phungductung 0:e87aa4c49e95 134 extern const q15_t sinTable_q15[FAST_MATH_TABLE_SIZE + 1];
phungductung 0:e87aa4c49e95 135
phungductung 0:e87aa4c49e95 136 #endif /* ARM_COMMON_TABLES_H */