The CMSIS DSP 5 library
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headers/arm_common_tables.h@3:4098b9d3d571, 2018-06-21 (annotated)
- Committer:
- xorjoep
- Date:
- Thu Jun 21 11:56:27 2018 +0000
- Revision:
- 3:4098b9d3d571
- Parent:
- 1:24714b45cd1b
headers is a folder not a library
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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xorjoep | 1:24714b45cd1b | 1 | /* ---------------------------------------------------------------------- |
xorjoep | 1:24714b45cd1b | 2 | * Project: CMSIS DSP Library |
xorjoep | 1:24714b45cd1b | 3 | * Title: arm_common_tables.h |
xorjoep | 1:24714b45cd1b | 4 | * Description: Extern declaration for common tables |
xorjoep | 1:24714b45cd1b | 5 | * |
xorjoep | 1:24714b45cd1b | 6 | * $Date: 27. January 2017 |
xorjoep | 1:24714b45cd1b | 7 | * $Revision: V.1.5.1 |
xorjoep | 1:24714b45cd1b | 8 | * |
xorjoep | 1:24714b45cd1b | 9 | * Target Processor: Cortex-M cores |
xorjoep | 1:24714b45cd1b | 10 | * -------------------------------------------------------------------- */ |
xorjoep | 1:24714b45cd1b | 11 | /* |
xorjoep | 1:24714b45cd1b | 12 | * Copyright (C) 2010-2017 ARM Limited or its affiliates. All rights reserved. |
xorjoep | 1:24714b45cd1b | 13 | * |
xorjoep | 1:24714b45cd1b | 14 | * SPDX-License-Identifier: Apache-2.0 |
xorjoep | 1:24714b45cd1b | 15 | * |
xorjoep | 1:24714b45cd1b | 16 | * Licensed under the Apache License, Version 2.0 (the License); you may |
xorjoep | 1:24714b45cd1b | 17 | * not use this file except in compliance with the License. |
xorjoep | 1:24714b45cd1b | 18 | * You may obtain a copy of the License at |
xorjoep | 1:24714b45cd1b | 19 | * |
xorjoep | 1:24714b45cd1b | 20 | * www.apache.org/licenses/LICENSE-2.0 |
xorjoep | 1:24714b45cd1b | 21 | * |
xorjoep | 1:24714b45cd1b | 22 | * Unless required by applicable law or agreed to in writing, software |
xorjoep | 1:24714b45cd1b | 23 | * distributed under the License is distributed on an AS IS BASIS, WITHOUT |
xorjoep | 1:24714b45cd1b | 24 | * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
xorjoep | 1:24714b45cd1b | 25 | * See the License for the specific language governing permissions and |
xorjoep | 1:24714b45cd1b | 26 | * limitations under the License. |
xorjoep | 1:24714b45cd1b | 27 | */ |
xorjoep | 1:24714b45cd1b | 28 | |
xorjoep | 1:24714b45cd1b | 29 | #ifndef _ARM_COMMON_TABLES_H |
xorjoep | 1:24714b45cd1b | 30 | #define _ARM_COMMON_TABLES_H |
xorjoep | 1:24714b45cd1b | 31 | |
xorjoep | 1:24714b45cd1b | 32 | #include "arm_math.h" |
xorjoep | 1:24714b45cd1b | 33 | |
xorjoep | 1:24714b45cd1b | 34 | extern const uint16_t armBitRevTable[1024]; |
xorjoep | 1:24714b45cd1b | 35 | extern const q15_t armRecipTableQ15[64]; |
xorjoep | 1:24714b45cd1b | 36 | extern const q31_t armRecipTableQ31[64]; |
xorjoep | 1:24714b45cd1b | 37 | extern const float32_t twiddleCoef_16[32]; |
xorjoep | 1:24714b45cd1b | 38 | extern const float32_t twiddleCoef_32[64]; |
xorjoep | 1:24714b45cd1b | 39 | extern const float32_t twiddleCoef_64[128]; |
xorjoep | 1:24714b45cd1b | 40 | extern const float32_t twiddleCoef_128[256]; |
xorjoep | 1:24714b45cd1b | 41 | extern const float32_t twiddleCoef_256[512]; |
xorjoep | 1:24714b45cd1b | 42 | extern const float32_t twiddleCoef_512[1024]; |
xorjoep | 1:24714b45cd1b | 43 | extern const float32_t twiddleCoef_1024[2048]; |
xorjoep | 1:24714b45cd1b | 44 | extern const float32_t twiddleCoef_2048[4096]; |
xorjoep | 1:24714b45cd1b | 45 | extern const float32_t twiddleCoef_4096[8192]; |
xorjoep | 1:24714b45cd1b | 46 | #define twiddleCoef twiddleCoef_4096 |
xorjoep | 1:24714b45cd1b | 47 | extern const q31_t twiddleCoef_16_q31[24]; |
xorjoep | 1:24714b45cd1b | 48 | extern const q31_t twiddleCoef_32_q31[48]; |
xorjoep | 1:24714b45cd1b | 49 | extern const q31_t twiddleCoef_64_q31[96]; |
xorjoep | 1:24714b45cd1b | 50 | extern const q31_t twiddleCoef_128_q31[192]; |
xorjoep | 1:24714b45cd1b | 51 | extern const q31_t twiddleCoef_256_q31[384]; |
xorjoep | 1:24714b45cd1b | 52 | extern const q31_t twiddleCoef_512_q31[768]; |
xorjoep | 1:24714b45cd1b | 53 | extern const q31_t twiddleCoef_1024_q31[1536]; |
xorjoep | 1:24714b45cd1b | 54 | extern const q31_t twiddleCoef_2048_q31[3072]; |
xorjoep | 1:24714b45cd1b | 55 | extern const q31_t twiddleCoef_4096_q31[6144]; |
xorjoep | 1:24714b45cd1b | 56 | extern const q15_t twiddleCoef_16_q15[24]; |
xorjoep | 1:24714b45cd1b | 57 | extern const q15_t twiddleCoef_32_q15[48]; |
xorjoep | 1:24714b45cd1b | 58 | extern const q15_t twiddleCoef_64_q15[96]; |
xorjoep | 1:24714b45cd1b | 59 | extern const q15_t twiddleCoef_128_q15[192]; |
xorjoep | 1:24714b45cd1b | 60 | extern const q15_t twiddleCoef_256_q15[384]; |
xorjoep | 1:24714b45cd1b | 61 | extern const q15_t twiddleCoef_512_q15[768]; |
xorjoep | 1:24714b45cd1b | 62 | extern const q15_t twiddleCoef_1024_q15[1536]; |
xorjoep | 1:24714b45cd1b | 63 | extern const q15_t twiddleCoef_2048_q15[3072]; |
xorjoep | 1:24714b45cd1b | 64 | extern const q15_t twiddleCoef_4096_q15[6144]; |
xorjoep | 1:24714b45cd1b | 65 | extern const float32_t twiddleCoef_rfft_32[32]; |
xorjoep | 1:24714b45cd1b | 66 | extern const float32_t twiddleCoef_rfft_64[64]; |
xorjoep | 1:24714b45cd1b | 67 | extern const float32_t twiddleCoef_rfft_128[128]; |
xorjoep | 1:24714b45cd1b | 68 | extern const float32_t twiddleCoef_rfft_256[256]; |
xorjoep | 1:24714b45cd1b | 69 | extern const float32_t twiddleCoef_rfft_512[512]; |
xorjoep | 1:24714b45cd1b | 70 | extern const float32_t twiddleCoef_rfft_1024[1024]; |
xorjoep | 1:24714b45cd1b | 71 | extern const float32_t twiddleCoef_rfft_2048[2048]; |
xorjoep | 1:24714b45cd1b | 72 | extern const float32_t twiddleCoef_rfft_4096[4096]; |
xorjoep | 1:24714b45cd1b | 73 | |
xorjoep | 1:24714b45cd1b | 74 | /* floating-point bit reversal tables */ |
xorjoep | 1:24714b45cd1b | 75 | #define ARMBITREVINDEXTABLE_16_TABLE_LENGTH ((uint16_t)20) |
xorjoep | 1:24714b45cd1b | 76 | #define ARMBITREVINDEXTABLE_32_TABLE_LENGTH ((uint16_t)48) |
xorjoep | 1:24714b45cd1b | 77 | #define ARMBITREVINDEXTABLE_64_TABLE_LENGTH ((uint16_t)56) |
xorjoep | 1:24714b45cd1b | 78 | #define ARMBITREVINDEXTABLE_128_TABLE_LENGTH ((uint16_t)208) |
xorjoep | 1:24714b45cd1b | 79 | #define ARMBITREVINDEXTABLE_256_TABLE_LENGTH ((uint16_t)440) |
xorjoep | 1:24714b45cd1b | 80 | #define ARMBITREVINDEXTABLE_512_TABLE_LENGTH ((uint16_t)448) |
xorjoep | 1:24714b45cd1b | 81 | #define ARMBITREVINDEXTABLE_1024_TABLE_LENGTH ((uint16_t)1800) |
xorjoep | 1:24714b45cd1b | 82 | #define ARMBITREVINDEXTABLE_2048_TABLE_LENGTH ((uint16_t)3808) |
xorjoep | 1:24714b45cd1b | 83 | #define ARMBITREVINDEXTABLE_4096_TABLE_LENGTH ((uint16_t)4032) |
xorjoep | 1:24714b45cd1b | 84 | |
xorjoep | 1:24714b45cd1b | 85 | extern const uint16_t armBitRevIndexTable16[ARMBITREVINDEXTABLE_16_TABLE_LENGTH]; |
xorjoep | 1:24714b45cd1b | 86 | extern const uint16_t armBitRevIndexTable32[ARMBITREVINDEXTABLE_32_TABLE_LENGTH]; |
xorjoep | 1:24714b45cd1b | 87 | extern const uint16_t armBitRevIndexTable64[ARMBITREVINDEXTABLE_64_TABLE_LENGTH]; |
xorjoep | 1:24714b45cd1b | 88 | extern const uint16_t armBitRevIndexTable128[ARMBITREVINDEXTABLE_128_TABLE_LENGTH]; |
xorjoep | 1:24714b45cd1b | 89 | extern const uint16_t armBitRevIndexTable256[ARMBITREVINDEXTABLE_256_TABLE_LENGTH]; |
xorjoep | 1:24714b45cd1b | 90 | extern const uint16_t armBitRevIndexTable512[ARMBITREVINDEXTABLE_512_TABLE_LENGTH]; |
xorjoep | 1:24714b45cd1b | 91 | extern const uint16_t armBitRevIndexTable1024[ARMBITREVINDEXTABLE_1024_TABLE_LENGTH]; |
xorjoep | 1:24714b45cd1b | 92 | extern const uint16_t armBitRevIndexTable2048[ARMBITREVINDEXTABLE_2048_TABLE_LENGTH]; |
xorjoep | 1:24714b45cd1b | 93 | extern const uint16_t armBitRevIndexTable4096[ARMBITREVINDEXTABLE_4096_TABLE_LENGTH]; |
xorjoep | 1:24714b45cd1b | 94 | |
xorjoep | 1:24714b45cd1b | 95 | /* fixed-point bit reversal tables */ |
xorjoep | 1:24714b45cd1b | 96 | #define ARMBITREVINDEXTABLE_FIXED_16_TABLE_LENGTH ((uint16_t)12) |
xorjoep | 1:24714b45cd1b | 97 | #define ARMBITREVINDEXTABLE_FIXED_32_TABLE_LENGTH ((uint16_t)24) |
xorjoep | 1:24714b45cd1b | 98 | #define ARMBITREVINDEXTABLE_FIXED_64_TABLE_LENGTH ((uint16_t)56) |
xorjoep | 1:24714b45cd1b | 99 | #define ARMBITREVINDEXTABLE_FIXED_128_TABLE_LENGTH ((uint16_t)112) |
xorjoep | 1:24714b45cd1b | 100 | #define ARMBITREVINDEXTABLE_FIXED_256_TABLE_LENGTH ((uint16_t)240) |
xorjoep | 1:24714b45cd1b | 101 | #define ARMBITREVINDEXTABLE_FIXED_512_TABLE_LENGTH ((uint16_t)480) |
xorjoep | 1:24714b45cd1b | 102 | #define ARMBITREVINDEXTABLE_FIXED_1024_TABLE_LENGTH ((uint16_t)992) |
xorjoep | 1:24714b45cd1b | 103 | #define ARMBITREVINDEXTABLE_FIXED_2048_TABLE_LENGTH ((uint16_t)1984) |
xorjoep | 1:24714b45cd1b | 104 | #define ARMBITREVINDEXTABLE_FIXED_4096_TABLE_LENGTH ((uint16_t)4032) |
xorjoep | 1:24714b45cd1b | 105 | |
xorjoep | 1:24714b45cd1b | 106 | extern const uint16_t armBitRevIndexTable_fixed_16[ARMBITREVINDEXTABLE_FIXED_16_TABLE_LENGTH]; |
xorjoep | 1:24714b45cd1b | 107 | extern const uint16_t armBitRevIndexTable_fixed_32[ARMBITREVINDEXTABLE_FIXED_32_TABLE_LENGTH]; |
xorjoep | 1:24714b45cd1b | 108 | extern const uint16_t armBitRevIndexTable_fixed_64[ARMBITREVINDEXTABLE_FIXED_64_TABLE_LENGTH]; |
xorjoep | 1:24714b45cd1b | 109 | extern const uint16_t armBitRevIndexTable_fixed_128[ARMBITREVINDEXTABLE_FIXED_128_TABLE_LENGTH]; |
xorjoep | 1:24714b45cd1b | 110 | extern const uint16_t armBitRevIndexTable_fixed_256[ARMBITREVINDEXTABLE_FIXED_256_TABLE_LENGTH]; |
xorjoep | 1:24714b45cd1b | 111 | extern const uint16_t armBitRevIndexTable_fixed_512[ARMBITREVINDEXTABLE_FIXED_512_TABLE_LENGTH]; |
xorjoep | 1:24714b45cd1b | 112 | extern const uint16_t armBitRevIndexTable_fixed_1024[ARMBITREVINDEXTABLE_FIXED_1024_TABLE_LENGTH]; |
xorjoep | 1:24714b45cd1b | 113 | extern const uint16_t armBitRevIndexTable_fixed_2048[ARMBITREVINDEXTABLE_FIXED_2048_TABLE_LENGTH]; |
xorjoep | 1:24714b45cd1b | 114 | extern const uint16_t armBitRevIndexTable_fixed_4096[ARMBITREVINDEXTABLE_FIXED_4096_TABLE_LENGTH]; |
xorjoep | 1:24714b45cd1b | 115 | |
xorjoep | 1:24714b45cd1b | 116 | /* Tables for Fast Math Sine and Cosine */ |
xorjoep | 1:24714b45cd1b | 117 | extern const float32_t sinTable_f32[FAST_MATH_TABLE_SIZE + 1]; |
xorjoep | 1:24714b45cd1b | 118 | extern const q31_t sinTable_q31[FAST_MATH_TABLE_SIZE + 1]; |
xorjoep | 1:24714b45cd1b | 119 | extern const q15_t sinTable_q15[FAST_MATH_TABLE_SIZE + 1]; |
xorjoep | 1:24714b45cd1b | 120 | |
xorjoep | 1:24714b45cd1b | 121 | #endif /* ARM_COMMON_TABLES_H */ |