Eli Hughes / CMSIS_DSP_401

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?

UserRevisionLine numberNew contents of line
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 */