V4.0.1 of the ARM CMSIS DSP libraries. Note that arm_bitreversal2.s, arm_cfft_f32.c and arm_rfft_fast_f32.c had to be removed. arm_bitreversal2.s will not assemble with the online tools. So, the fast f32 FFT functions are not yet available. All the other FFT functions are available.
Dependents: MPU9150_Example fir_f32 fir_f32 MPU9150_nucleo_noni2cdev ... more
arm_common_tables.h@0:3d9c67d97d6f, 2014-07-28 (annotated)
- Committer:
- emh203
- Date:
- Mon Jul 28 15:03:15 2014 +0000
- Revision:
- 0:3d9c67d97d6f
1st working commit. Had to remove arm_bitreversal2.s arm_cfft_f32.c and arm_rfft_fast_f32.c. The .s will not assemble. For now I removed these functions so we could at least have a library for the other functions.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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emh203 | 0:3d9c67d97d6f | 1 | /* ---------------------------------------------------------------------- |
emh203 | 0:3d9c67d97d6f | 2 | * Copyright (C) 2010-2014 ARM Limited. All rights reserved. |
emh203 | 0:3d9c67d97d6f | 3 | * |
emh203 | 0:3d9c67d97d6f | 4 | * $Date: 12. March 2014 |
emh203 | 0:3d9c67d97d6f | 5 | * $Revision: V1.4.3 |
emh203 | 0:3d9c67d97d6f | 6 | * |
emh203 | 0:3d9c67d97d6f | 7 | * Project: CMSIS DSP Library |
emh203 | 0:3d9c67d97d6f | 8 | * Title: arm_common_tables.h |
emh203 | 0:3d9c67d97d6f | 9 | * |
emh203 | 0:3d9c67d97d6f | 10 | * Description: This file has extern declaration for common tables like Bitreverse, reciprocal etc which are used across different functions |
emh203 | 0:3d9c67d97d6f | 11 | * |
emh203 | 0:3d9c67d97d6f | 12 | * Target Processor: Cortex-M4/Cortex-M3 |
emh203 | 0:3d9c67d97d6f | 13 | * |
emh203 | 0:3d9c67d97d6f | 14 | * Redistribution and use in source and binary forms, with or without |
emh203 | 0:3d9c67d97d6f | 15 | * modification, are permitted provided that the following conditions |
emh203 | 0:3d9c67d97d6f | 16 | * are met: |
emh203 | 0:3d9c67d97d6f | 17 | * - Redistributions of source code must retain the above copyright |
emh203 | 0:3d9c67d97d6f | 18 | * notice, this list of conditions and the following disclaimer. |
emh203 | 0:3d9c67d97d6f | 19 | * - Redistributions in binary form must reproduce the above copyright |
emh203 | 0:3d9c67d97d6f | 20 | * notice, this list of conditions and the following disclaimer in |
emh203 | 0:3d9c67d97d6f | 21 | * the documentation and/or other materials provided with the |
emh203 | 0:3d9c67d97d6f | 22 | * distribution. |
emh203 | 0:3d9c67d97d6f | 23 | * - Neither the name of ARM LIMITED nor the names of its contributors |
emh203 | 0:3d9c67d97d6f | 24 | * may be used to endorse or promote products derived from this |
emh203 | 0:3d9c67d97d6f | 25 | * software without specific prior written permission. |
emh203 | 0:3d9c67d97d6f | 26 | * |
emh203 | 0:3d9c67d97d6f | 27 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
emh203 | 0:3d9c67d97d6f | 28 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
emh203 | 0:3d9c67d97d6f | 29 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
emh203 | 0:3d9c67d97d6f | 30 | * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
emh203 | 0:3d9c67d97d6f | 31 | * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
emh203 | 0:3d9c67d97d6f | 32 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
emh203 | 0:3d9c67d97d6f | 33 | * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
emh203 | 0:3d9c67d97d6f | 34 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
emh203 | 0:3d9c67d97d6f | 35 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
emh203 | 0:3d9c67d97d6f | 36 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
emh203 | 0:3d9c67d97d6f | 37 | * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
emh203 | 0:3d9c67d97d6f | 38 | * POSSIBILITY OF SUCH DAMAGE. |
emh203 | 0:3d9c67d97d6f | 39 | * -------------------------------------------------------------------- */ |
emh203 | 0:3d9c67d97d6f | 40 | |
emh203 | 0:3d9c67d97d6f | 41 | #ifndef _ARM_COMMON_TABLES_H |
emh203 | 0:3d9c67d97d6f | 42 | #define _ARM_COMMON_TABLES_H |
emh203 | 0:3d9c67d97d6f | 43 | |
emh203 | 0:3d9c67d97d6f | 44 | #include "arm_math.h" |
emh203 | 0:3d9c67d97d6f | 45 | |
emh203 | 0:3d9c67d97d6f | 46 | extern const uint16_t armBitRevTable[1024]; |
emh203 | 0:3d9c67d97d6f | 47 | extern const q15_t armRecipTableQ15[64]; |
emh203 | 0:3d9c67d97d6f | 48 | extern const q31_t armRecipTableQ31[64]; |
emh203 | 0:3d9c67d97d6f | 49 | extern const q31_t realCoefAQ31[1024]; |
emh203 | 0:3d9c67d97d6f | 50 | extern const q31_t realCoefBQ31[1024]; |
emh203 | 0:3d9c67d97d6f | 51 | extern const float32_t twiddleCoef_16[32]; |
emh203 | 0:3d9c67d97d6f | 52 | extern const float32_t twiddleCoef_32[64]; |
emh203 | 0:3d9c67d97d6f | 53 | extern const float32_t twiddleCoef_64[128]; |
emh203 | 0:3d9c67d97d6f | 54 | extern const float32_t twiddleCoef_128[256]; |
emh203 | 0:3d9c67d97d6f | 55 | extern const float32_t twiddleCoef_256[512]; |
emh203 | 0:3d9c67d97d6f | 56 | extern const float32_t twiddleCoef_512[1024]; |
emh203 | 0:3d9c67d97d6f | 57 | extern const float32_t twiddleCoef_1024[2048]; |
emh203 | 0:3d9c67d97d6f | 58 | extern const float32_t twiddleCoef_2048[4096]; |
emh203 | 0:3d9c67d97d6f | 59 | extern const float32_t twiddleCoef_4096[8192]; |
emh203 | 0:3d9c67d97d6f | 60 | #define twiddleCoef twiddleCoef_4096 |
emh203 | 0:3d9c67d97d6f | 61 | extern const q31_t twiddleCoefQ31[6144]; |
emh203 | 0:3d9c67d97d6f | 62 | extern const q15_t twiddleCoefQ15[6144]; |
emh203 | 0:3d9c67d97d6f | 63 | extern const float32_t twiddleCoef_rfft_32[32]; |
emh203 | 0:3d9c67d97d6f | 64 | extern const float32_t twiddleCoef_rfft_64[64]; |
emh203 | 0:3d9c67d97d6f | 65 | extern const float32_t twiddleCoef_rfft_128[128]; |
emh203 | 0:3d9c67d97d6f | 66 | extern const float32_t twiddleCoef_rfft_256[256]; |
emh203 | 0:3d9c67d97d6f | 67 | extern const float32_t twiddleCoef_rfft_512[512]; |
emh203 | 0:3d9c67d97d6f | 68 | extern const float32_t twiddleCoef_rfft_1024[1024]; |
emh203 | 0:3d9c67d97d6f | 69 | extern const float32_t twiddleCoef_rfft_2048[2048]; |
emh203 | 0:3d9c67d97d6f | 70 | extern const float32_t twiddleCoef_rfft_4096[4096]; |
emh203 | 0:3d9c67d97d6f | 71 | |
emh203 | 0:3d9c67d97d6f | 72 | |
emh203 | 0:3d9c67d97d6f | 73 | #define ARMBITREVINDEXTABLE__16_TABLE_LENGTH ((uint16_t)20 ) |
emh203 | 0:3d9c67d97d6f | 74 | #define ARMBITREVINDEXTABLE__32_TABLE_LENGTH ((uint16_t)48 ) |
emh203 | 0:3d9c67d97d6f | 75 | #define ARMBITREVINDEXTABLE__64_TABLE_LENGTH ((uint16_t)56 ) |
emh203 | 0:3d9c67d97d6f | 76 | #define ARMBITREVINDEXTABLE_128_TABLE_LENGTH ((uint16_t)208 ) |
emh203 | 0:3d9c67d97d6f | 77 | #define ARMBITREVINDEXTABLE_256_TABLE_LENGTH ((uint16_t)440 ) |
emh203 | 0:3d9c67d97d6f | 78 | #define ARMBITREVINDEXTABLE_512_TABLE_LENGTH ((uint16_t)448 ) |
emh203 | 0:3d9c67d97d6f | 79 | #define ARMBITREVINDEXTABLE1024_TABLE_LENGTH ((uint16_t)1800) |
emh203 | 0:3d9c67d97d6f | 80 | #define ARMBITREVINDEXTABLE2048_TABLE_LENGTH ((uint16_t)3808) |
emh203 | 0:3d9c67d97d6f | 81 | #define ARMBITREVINDEXTABLE4096_TABLE_LENGTH ((uint16_t)4032) |
emh203 | 0:3d9c67d97d6f | 82 | |
emh203 | 0:3d9c67d97d6f | 83 | extern const uint16_t armBitRevIndexTable16[ARMBITREVINDEXTABLE__16_TABLE_LENGTH]; |
emh203 | 0:3d9c67d97d6f | 84 | extern const uint16_t armBitRevIndexTable32[ARMBITREVINDEXTABLE__32_TABLE_LENGTH]; |
emh203 | 0:3d9c67d97d6f | 85 | extern const uint16_t armBitRevIndexTable64[ARMBITREVINDEXTABLE__64_TABLE_LENGTH]; |
emh203 | 0:3d9c67d97d6f | 86 | extern const uint16_t armBitRevIndexTable128[ARMBITREVINDEXTABLE_128_TABLE_LENGTH]; |
emh203 | 0:3d9c67d97d6f | 87 | extern const uint16_t armBitRevIndexTable256[ARMBITREVINDEXTABLE_256_TABLE_LENGTH]; |
emh203 | 0:3d9c67d97d6f | 88 | extern const uint16_t armBitRevIndexTable512[ARMBITREVINDEXTABLE_512_TABLE_LENGTH]; |
emh203 | 0:3d9c67d97d6f | 89 | extern const uint16_t armBitRevIndexTable1024[ARMBITREVINDEXTABLE1024_TABLE_LENGTH]; |
emh203 | 0:3d9c67d97d6f | 90 | extern const uint16_t armBitRevIndexTable2048[ARMBITREVINDEXTABLE2048_TABLE_LENGTH]; |
emh203 | 0:3d9c67d97d6f | 91 | extern const uint16_t armBitRevIndexTable4096[ARMBITREVINDEXTABLE4096_TABLE_LENGTH]; |
emh203 | 0:3d9c67d97d6f | 92 | |
emh203 | 0:3d9c67d97d6f | 93 | /* Tables for Fast Math Sine and Cosine */ |
emh203 | 0:3d9c67d97d6f | 94 | extern const float32_t sinTable_f32[FAST_MATH_TABLE_SIZE + 1]; |
emh203 | 0:3d9c67d97d6f | 95 | extern const q31_t sinTable_q31[FAST_MATH_TABLE_SIZE + 1]; |
emh203 | 0:3d9c67d97d6f | 96 | extern const q15_t sinTable_q15[FAST_MATH_TABLE_SIZE + 1]; |
emh203 | 0:3d9c67d97d6f | 97 | |
emh203 | 0:3d9c67d97d6f | 98 | #endif /* ARM_COMMON_TABLES_H */ |