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mbed 2

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TARGET_TB_SENSE_1/arm_common_tables.h@143:86740a56073b, 2017-05-26 (annotated)

Committer:
AnnaBridge
Date:
Fri May 26 12:30:20 2017 +0100
Revision:
143:86740a56073b
Parent:
142:4eea097334d6 
Release 143 of the mbed library.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Anna Bridge 142:4eea097334d6 1 /* ----------------------------------------------------------------------
Anna Bridge 142:4eea097334d6 2 * Copyright (C) 2010-2014 ARM Limited. All rights reserved.
Anna Bridge 142:4eea097334d6 3 *
Anna Bridge 142:4eea097334d6 4 * $Date: 19. March 2015
Anna Bridge 142:4eea097334d6 5 * $Revision: V.1.4.5
Anna Bridge 142:4eea097334d6 6 *
Anna Bridge 142:4eea097334d6 7 * Project: CMSIS DSP Library
Anna Bridge 142:4eea097334d6 8 * Title: arm_common_tables.h
Anna Bridge 142:4eea097334d6 9 *
Anna Bridge 142:4eea097334d6 10 * Description: This file has extern declaration for common tables like Bitreverse, reciprocal etc which are used across different functions
Anna Bridge 142:4eea097334d6 11 *
Anna Bridge 142:4eea097334d6 12 * Target Processor: Cortex-M4/Cortex-M3
Anna Bridge 142:4eea097334d6 13 *
Anna Bridge 142:4eea097334d6 14 * Redistribution and use in source and binary forms, with or without
Anna Bridge 142:4eea097334d6 15 * modification, are permitted provided that the following conditions
Anna Bridge 142:4eea097334d6 16 * are met:
Anna Bridge 142:4eea097334d6 17 * - Redistributions of source code must retain the above copyright
Anna Bridge 142:4eea097334d6 18 * notice, this list of conditions and the following disclaimer.
Anna Bridge 142:4eea097334d6 19 * - Redistributions in binary form must reproduce the above copyright
Anna Bridge 142:4eea097334d6 20 * notice, this list of conditions and the following disclaimer in
Anna Bridge 142:4eea097334d6 21 * the documentation and/or other materials provided with the
Anna Bridge 142:4eea097334d6 22 * distribution.
Anna Bridge 142:4eea097334d6 23 * - Neither the name of ARM LIMITED nor the names of its contributors
Anna Bridge 142:4eea097334d6 24 * may be used to endorse or promote products derived from this
Anna Bridge 142:4eea097334d6 25 * software without specific prior written permission.
Anna Bridge 142:4eea097334d6 26 *
Anna Bridge 142:4eea097334d6 27 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
Anna Bridge 142:4eea097334d6 28 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
Anna Bridge 142:4eea097334d6 29 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
Anna Bridge 142:4eea097334d6 30 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
Anna Bridge 142:4eea097334d6 31 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
Anna Bridge 142:4eea097334d6 32 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
Anna Bridge 142:4eea097334d6 33 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
Anna Bridge 142:4eea097334d6 34 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
Anna Bridge 142:4eea097334d6 35 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
Anna Bridge 142:4eea097334d6 36 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
Anna Bridge 142:4eea097334d6 37 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
Anna Bridge 142:4eea097334d6 38 * POSSIBILITY OF SUCH DAMAGE.
Anna Bridge 142:4eea097334d6 39 * -------------------------------------------------------------------- */
Anna Bridge 142:4eea097334d6 40
Anna Bridge 142:4eea097334d6 41 #ifndef _ARM_COMMON_TABLES_H
Anna Bridge 142:4eea097334d6 42 #define _ARM_COMMON_TABLES_H
Anna Bridge 142:4eea097334d6 43
Anna Bridge 142:4eea097334d6 44 #include "arm_math.h"
Anna Bridge 142:4eea097334d6 45
Anna Bridge 142:4eea097334d6 46 extern const uint16_t armBitRevTable[1024];
Anna Bridge 142:4eea097334d6 47 extern const q15_t armRecipTableQ15[64];
Anna Bridge 142:4eea097334d6 48 extern const q31_t armRecipTableQ31[64];
Anna Bridge 142:4eea097334d6 49 //extern const q31_t realCoefAQ31[1024];
Anna Bridge 142:4eea097334d6 50 //extern const q31_t realCoefBQ31[1024];
Anna Bridge 142:4eea097334d6 51 extern const float32_t twiddleCoef_16[32];
Anna Bridge 142:4eea097334d6 52 extern const float32_t twiddleCoef_32[64];
Anna Bridge 142:4eea097334d6 53 extern const float32_t twiddleCoef_64[128];
Anna Bridge 142:4eea097334d6 54 extern const float32_t twiddleCoef_128[256];
Anna Bridge 142:4eea097334d6 55 extern const float32_t twiddleCoef_256[512];
Anna Bridge 142:4eea097334d6 56 extern const float32_t twiddleCoef_512[1024];
Anna Bridge 142:4eea097334d6 57 extern const float32_t twiddleCoef_1024[2048];
Anna Bridge 142:4eea097334d6 58 extern const float32_t twiddleCoef_2048[4096];
Anna Bridge 142:4eea097334d6 59 extern const float32_t twiddleCoef_4096[8192];
Anna Bridge 142:4eea097334d6 60 #define twiddleCoef twiddleCoef_4096
Anna Bridge 142:4eea097334d6 61 extern const q31_t twiddleCoef_16_q31[24];
Anna Bridge 142:4eea097334d6 62 extern const q31_t twiddleCoef_32_q31[48];
Anna Bridge 142:4eea097334d6 63 extern const q31_t twiddleCoef_64_q31[96];
Anna Bridge 142:4eea097334d6 64 extern const q31_t twiddleCoef_128_q31[192];
Anna Bridge 142:4eea097334d6 65 extern const q31_t twiddleCoef_256_q31[384];
Anna Bridge 142:4eea097334d6 66 extern const q31_t twiddleCoef_512_q31[768];
Anna Bridge 142:4eea097334d6 67 extern const q31_t twiddleCoef_1024_q31[1536];
Anna Bridge 142:4eea097334d6 68 extern const q31_t twiddleCoef_2048_q31[3072];
Anna Bridge 142:4eea097334d6 69 extern const q31_t twiddleCoef_4096_q31[6144];
Anna Bridge 142:4eea097334d6 70 extern const q15_t twiddleCoef_16_q15[24];
Anna Bridge 142:4eea097334d6 71 extern const q15_t twiddleCoef_32_q15[48];
Anna Bridge 142:4eea097334d6 72 extern const q15_t twiddleCoef_64_q15[96];
Anna Bridge 142:4eea097334d6 73 extern const q15_t twiddleCoef_128_q15[192];
Anna Bridge 142:4eea097334d6 74 extern const q15_t twiddleCoef_256_q15[384];
Anna Bridge 142:4eea097334d6 75 extern const q15_t twiddleCoef_512_q15[768];
Anna Bridge 142:4eea097334d6 76 extern const q15_t twiddleCoef_1024_q15[1536];
Anna Bridge 142:4eea097334d6 77 extern const q15_t twiddleCoef_2048_q15[3072];
Anna Bridge 142:4eea097334d6 78 extern const q15_t twiddleCoef_4096_q15[6144];
Anna Bridge 142:4eea097334d6 79 extern const float32_t twiddleCoef_rfft_32[32];
Anna Bridge 142:4eea097334d6 80 extern const float32_t twiddleCoef_rfft_64[64];
Anna Bridge 142:4eea097334d6 81 extern const float32_t twiddleCoef_rfft_128[128];
Anna Bridge 142:4eea097334d6 82 extern const float32_t twiddleCoef_rfft_256[256];
Anna Bridge 142:4eea097334d6 83 extern const float32_t twiddleCoef_rfft_512[512];
Anna Bridge 142:4eea097334d6 84 extern const float32_t twiddleCoef_rfft_1024[1024];
Anna Bridge 142:4eea097334d6 85 extern const float32_t twiddleCoef_rfft_2048[2048];
Anna Bridge 142:4eea097334d6 86 extern const float32_t twiddleCoef_rfft_4096[4096];
Anna Bridge 142:4eea097334d6 87
Anna Bridge 142:4eea097334d6 88
Anna Bridge 142:4eea097334d6 89 /* floating-point bit reversal tables */
Anna Bridge 142:4eea097334d6 90 #define ARMBITREVINDEXTABLE__16_TABLE_LENGTH ((uint16_t)20 )
Anna Bridge 142:4eea097334d6 91 #define ARMBITREVINDEXTABLE__32_TABLE_LENGTH ((uint16_t)48 )
Anna Bridge 142:4eea097334d6 92 #define ARMBITREVINDEXTABLE__64_TABLE_LENGTH ((uint16_t)56 )
Anna Bridge 142:4eea097334d6 93 #define ARMBITREVINDEXTABLE_128_TABLE_LENGTH ((uint16_t)208 )
Anna Bridge 142:4eea097334d6 94 #define ARMBITREVINDEXTABLE_256_TABLE_LENGTH ((uint16_t)440 )
Anna Bridge 142:4eea097334d6 95 #define ARMBITREVINDEXTABLE_512_TABLE_LENGTH ((uint16_t)448 )
Anna Bridge 142:4eea097334d6 96 #define ARMBITREVINDEXTABLE1024_TABLE_LENGTH ((uint16_t)1800)
Anna Bridge 142:4eea097334d6 97 #define ARMBITREVINDEXTABLE2048_TABLE_LENGTH ((uint16_t)3808)
Anna Bridge 142:4eea097334d6 98 #define ARMBITREVINDEXTABLE4096_TABLE_LENGTH ((uint16_t)4032)
Anna Bridge 142:4eea097334d6 99
Anna Bridge 142:4eea097334d6 100 extern const uint16_t armBitRevIndexTable16[ARMBITREVINDEXTABLE__16_TABLE_LENGTH];
Anna Bridge 142:4eea097334d6 101 extern const uint16_t armBitRevIndexTable32[ARMBITREVINDEXTABLE__32_TABLE_LENGTH];
Anna Bridge 142:4eea097334d6 102 extern const uint16_t armBitRevIndexTable64[ARMBITREVINDEXTABLE__64_TABLE_LENGTH];
Anna Bridge 142:4eea097334d6 103 extern const uint16_t armBitRevIndexTable128[ARMBITREVINDEXTABLE_128_TABLE_LENGTH];
Anna Bridge 142:4eea097334d6 104 extern const uint16_t armBitRevIndexTable256[ARMBITREVINDEXTABLE_256_TABLE_LENGTH];
Anna Bridge 142:4eea097334d6 105 extern const uint16_t armBitRevIndexTable512[ARMBITREVINDEXTABLE_512_TABLE_LENGTH];
Anna Bridge 142:4eea097334d6 106 extern const uint16_t armBitRevIndexTable1024[ARMBITREVINDEXTABLE1024_TABLE_LENGTH];
Anna Bridge 142:4eea097334d6 107 extern const uint16_t armBitRevIndexTable2048[ARMBITREVINDEXTABLE2048_TABLE_LENGTH];
Anna Bridge 142:4eea097334d6 108 extern const uint16_t armBitRevIndexTable4096[ARMBITREVINDEXTABLE4096_TABLE_LENGTH];
Anna Bridge 142:4eea097334d6 109
Anna Bridge 142:4eea097334d6 110 /* fixed-point bit reversal tables */
Anna Bridge 142:4eea097334d6 111 #define ARMBITREVINDEXTABLE_FIXED___16_TABLE_LENGTH ((uint16_t)12 )
Anna Bridge 142:4eea097334d6 112 #define ARMBITREVINDEXTABLE_FIXED___32_TABLE_LENGTH ((uint16_t)24 )
Anna Bridge 142:4eea097334d6 113 #define ARMBITREVINDEXTABLE_FIXED___64_TABLE_LENGTH ((uint16_t)56 )
Anna Bridge 142:4eea097334d6 114 #define ARMBITREVINDEXTABLE_FIXED__128_TABLE_LENGTH ((uint16_t)112 )
Anna Bridge 142:4eea097334d6 115 #define ARMBITREVINDEXTABLE_FIXED__256_TABLE_LENGTH ((uint16_t)240 )
Anna Bridge 142:4eea097334d6 116 #define ARMBITREVINDEXTABLE_FIXED__512_TABLE_LENGTH ((uint16_t)480 )
Anna Bridge 142:4eea097334d6 117 #define ARMBITREVINDEXTABLE_FIXED_1024_TABLE_LENGTH ((uint16_t)992 )
Anna Bridge 142:4eea097334d6 118 #define ARMBITREVINDEXTABLE_FIXED_2048_TABLE_LENGTH ((uint16_t)1984)
Anna Bridge 142:4eea097334d6 119 #define ARMBITREVINDEXTABLE_FIXED_4096_TABLE_LENGTH ((uint16_t)4032)
Anna Bridge 142:4eea097334d6 120
Anna Bridge 142:4eea097334d6 121 extern const uint16_t armBitRevIndexTable_fixed_16[ARMBITREVINDEXTABLE_FIXED___16_TABLE_LENGTH];
Anna Bridge 142:4eea097334d6 122 extern const uint16_t armBitRevIndexTable_fixed_32[ARMBITREVINDEXTABLE_FIXED___32_TABLE_LENGTH];
Anna Bridge 142:4eea097334d6 123 extern const uint16_t armBitRevIndexTable_fixed_64[ARMBITREVINDEXTABLE_FIXED___64_TABLE_LENGTH];
Anna Bridge 142:4eea097334d6 124 extern const uint16_t armBitRevIndexTable_fixed_128[ARMBITREVINDEXTABLE_FIXED__128_TABLE_LENGTH];
Anna Bridge 142:4eea097334d6 125 extern const uint16_t armBitRevIndexTable_fixed_256[ARMBITREVINDEXTABLE_FIXED__256_TABLE_LENGTH];
Anna Bridge 142:4eea097334d6 126 extern const uint16_t armBitRevIndexTable_fixed_512[ARMBITREVINDEXTABLE_FIXED__512_TABLE_LENGTH];
Anna Bridge 142:4eea097334d6 127 extern const uint16_t armBitRevIndexTable_fixed_1024[ARMBITREVINDEXTABLE_FIXED_1024_TABLE_LENGTH];
Anna Bridge 142:4eea097334d6 128 extern const uint16_t armBitRevIndexTable_fixed_2048[ARMBITREVINDEXTABLE_FIXED_2048_TABLE_LENGTH];
Anna Bridge 142:4eea097334d6 129 extern const uint16_t armBitRevIndexTable_fixed_4096[ARMBITREVINDEXTABLE_FIXED_4096_TABLE_LENGTH];
Anna Bridge 142:4eea097334d6 130
Anna Bridge 142:4eea097334d6 131 /* Tables for Fast Math Sine and Cosine */
Anna Bridge 142:4eea097334d6 132 extern const float32_t sinTable_f32[FAST_MATH_TABLE_SIZE + 1];
Anna Bridge 142:4eea097334d6 133 extern const q31_t sinTable_q31[FAST_MATH_TABLE_SIZE + 1];
Anna Bridge 142:4eea097334d6 134 extern const q15_t sinTable_q15[FAST_MATH_TABLE_SIZE + 1];
Anna Bridge 142:4eea097334d6 135
Anna Bridge 142:4eea097334d6 136 #endif /* ARM_COMMON_TABLES_H */