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CMSIS DSP library

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cmsis_dsp/arm_common_tables.h@3:7a284390b0ce, 2013-11-08 (annotated)

Committer:
mbed_official
Date:
Fri Nov 08 13:45:10 2013 +0000
Revision:
3:7a284390b0ce
Parent:
2:da51fb522205
Child:
5:3762170b6d4d
Synchronized with git revision e69956aba2f68a2a26ac26b051f8d349deaa1ce8

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 3:7a284390b0ce 1 /* ----------------------------------------------------------------------
mbed_official 3:7a284390b0ce 2 * Copyright (C) 2010-2013 ARM Limited. All rights reserved.
mbed_official 3:7a284390b0ce 3 *
mbed_official 3:7a284390b0ce 4 * $Date: 17. January 2013
mbed_official 3:7a284390b0ce 5 * $Revision: V1.4.1
mbed_official 3:7a284390b0ce 6 *
mbed_official 3:7a284390b0ce 7 * Project: CMSIS DSP Library
mbed_official 3:7a284390b0ce 8 * Title: arm_common_tables.h
mbed_official 3:7a284390b0ce 9 *
mbed_official 3:7a284390b0ce 10 * Description: This file has extern declaration for common tables like Bitreverse, reciprocal etc which are used across different functions
mbed_official 3:7a284390b0ce 11 *
emilmont 1:fdd22bb7aa52 12 * Target Processor: Cortex-M4/Cortex-M3
mbed_official 3:7a284390b0ce 13 *
mbed_official 3:7a284390b0ce 14 * Redistribution and use in source and binary forms, with or without
mbed_official 3:7a284390b0ce 15 * modification, are permitted provided that the following conditions
mbed_official 3:7a284390b0ce 16 * are met:
mbed_official 3:7a284390b0ce 17 * - Redistributions of source code must retain the above copyright
mbed_official 3:7a284390b0ce 18 * notice, this list of conditions and the following disclaimer.
mbed_official 3:7a284390b0ce 19 * - Redistributions in binary form must reproduce the above copyright
mbed_official 3:7a284390b0ce 20 * notice, this list of conditions and the following disclaimer in
mbed_official 3:7a284390b0ce 21 * the documentation and/or other materials provided with the
mbed_official 3:7a284390b0ce 22 * distribution.
mbed_official 3:7a284390b0ce 23 * - Neither the name of ARM LIMITED nor the names of its contributors
mbed_official 3:7a284390b0ce 24 * may be used to endorse or promote products derived from this
mbed_official 3:7a284390b0ce 25 * software without specific prior written permission.
mbed_official 3:7a284390b0ce 26 *
mbed_official 3:7a284390b0ce 27 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
mbed_official 3:7a284390b0ce 28 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
mbed_official 3:7a284390b0ce 29 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
mbed_official 3:7a284390b0ce 30 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
mbed_official 3:7a284390b0ce 31 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
mbed_official 3:7a284390b0ce 32 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
mbed_official 3:7a284390b0ce 33 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
mbed_official 3:7a284390b0ce 34 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 3:7a284390b0ce 35 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
mbed_official 3:7a284390b0ce 36 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
mbed_official 3:7a284390b0ce 37 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
mbed_official 3:7a284390b0ce 38 * POSSIBILITY OF SUCH DAMAGE.
emilmont 1:fdd22bb7aa52 39 * -------------------------------------------------------------------- */
emilmont 1:fdd22bb7aa52 40
emilmont 1:fdd22bb7aa52 41 #ifndef _ARM_COMMON_TABLES_H
emilmont 1:fdd22bb7aa52 42 #define _ARM_COMMON_TABLES_H
emilmont 1:fdd22bb7aa52 43
emilmont 1:fdd22bb7aa52 44 #include "arm_math.h"
emilmont 1:fdd22bb7aa52 45
emilmont 1:fdd22bb7aa52 46 extern const uint16_t armBitRevTable[1024];
emilmont 1:fdd22bb7aa52 47 extern const q15_t armRecipTableQ15[64];
emilmont 1:fdd22bb7aa52 48 extern const q31_t armRecipTableQ31[64];
emilmont 1:fdd22bb7aa52 49 extern const q31_t realCoefAQ31[1024];
emilmont 1:fdd22bb7aa52 50 extern const q31_t realCoefBQ31[1024];
mbed_official 3:7a284390b0ce 51 extern const float32_t twiddleCoef_16[32];
mbed_official 3:7a284390b0ce 52 extern const float32_t twiddleCoef_32[64];
mbed_official 3:7a284390b0ce 53 extern const float32_t twiddleCoef_64[128];
mbed_official 3:7a284390b0ce 54 extern const float32_t twiddleCoef_128[256];
mbed_official 3:7a284390b0ce 55 extern const float32_t twiddleCoef_256[512];
mbed_official 3:7a284390b0ce 56 extern const float32_t twiddleCoef_512[1024];
mbed_official 3:7a284390b0ce 57 extern const float32_t twiddleCoef_1024[2048];
mbed_official 3:7a284390b0ce 58 extern const float32_t twiddleCoef_2048[4096];
mbed_official 3:7a284390b0ce 59 extern const float32_t twiddleCoef_4096[8192];
mbed_official 3:7a284390b0ce 60 #define twiddleCoef twiddleCoef_4096
emilmont 1:fdd22bb7aa52 61 extern const q31_t twiddleCoefQ31[6144];
emilmont 1:fdd22bb7aa52 62 extern const q15_t twiddleCoefQ15[6144];
mbed_official 3:7a284390b0ce 63 extern const float32_t twiddleCoef_rfft_32[32];
mbed_official 3:7a284390b0ce 64 extern const float32_t twiddleCoef_rfft_64[64];
mbed_official 3:7a284390b0ce 65 extern const float32_t twiddleCoef_rfft_128[128];
mbed_official 3:7a284390b0ce 66 extern const float32_t twiddleCoef_rfft_256[256];
mbed_official 3:7a284390b0ce 67 extern const float32_t twiddleCoef_rfft_512[512];
mbed_official 3:7a284390b0ce 68 extern const float32_t twiddleCoef_rfft_1024[1024];
mbed_official 3:7a284390b0ce 69 extern const float32_t twiddleCoef_rfft_2048[2048];
mbed_official 3:7a284390b0ce 70 extern const float32_t twiddleCoef_rfft_4096[4096];
mbed_official 3:7a284390b0ce 71
mbed_official 3:7a284390b0ce 72
mbed_official 3:7a284390b0ce 73 #define ARMBITREVINDEXTABLE__16_TABLE_LENGTH ((uint16_t)20 )
mbed_official 3:7a284390b0ce 74 #define ARMBITREVINDEXTABLE__32_TABLE_LENGTH ((uint16_t)48 )
mbed_official 3:7a284390b0ce 75 #define ARMBITREVINDEXTABLE__64_TABLE_LENGTH ((uint16_t)56 )
mbed_official 3:7a284390b0ce 76 #define ARMBITREVINDEXTABLE_128_TABLE_LENGTH ((uint16_t)208 )
mbed_official 3:7a284390b0ce 77 #define ARMBITREVINDEXTABLE_256_TABLE_LENGTH ((uint16_t)440 )
mbed_official 3:7a284390b0ce 78 #define ARMBITREVINDEXTABLE_512_TABLE_LENGTH ((uint16_t)448 )
mbed_official 3:7a284390b0ce 79 #define ARMBITREVINDEXTABLE1024_TABLE_LENGTH ((uint16_t)1800)
mbed_official 3:7a284390b0ce 80 #define ARMBITREVINDEXTABLE2048_TABLE_LENGTH ((uint16_t)3808)
mbed_official 3:7a284390b0ce 81 #define ARMBITREVINDEXTABLE4096_TABLE_LENGTH ((uint16_t)4032)
mbed_official 3:7a284390b0ce 82
mbed_official 3:7a284390b0ce 83 extern const uint16_t armBitRevIndexTable16[ARMBITREVINDEXTABLE__16_TABLE_LENGTH];
mbed_official 3:7a284390b0ce 84 extern const uint16_t armBitRevIndexTable32[ARMBITREVINDEXTABLE__32_TABLE_LENGTH];
mbed_official 3:7a284390b0ce 85 extern const uint16_t armBitRevIndexTable64[ARMBITREVINDEXTABLE__64_TABLE_LENGTH];
mbed_official 3:7a284390b0ce 86 extern const uint16_t armBitRevIndexTable128[ARMBITREVINDEXTABLE_128_TABLE_LENGTH];
mbed_official 3:7a284390b0ce 87 extern const uint16_t armBitRevIndexTable256[ARMBITREVINDEXTABLE_256_TABLE_LENGTH];
mbed_official 3:7a284390b0ce 88 extern const uint16_t armBitRevIndexTable512[ARMBITREVINDEXTABLE_512_TABLE_LENGTH];
mbed_official 3:7a284390b0ce 89 extern const uint16_t armBitRevIndexTable1024[ARMBITREVINDEXTABLE1024_TABLE_LENGTH];
mbed_official 3:7a284390b0ce 90 extern const uint16_t armBitRevIndexTable2048[ARMBITREVINDEXTABLE2048_TABLE_LENGTH];
mbed_official 3:7a284390b0ce 91 extern const uint16_t armBitRevIndexTable4096[ARMBITREVINDEXTABLE4096_TABLE_LENGTH];
emilmont 1:fdd22bb7aa52 92
emilmont 1:fdd22bb7aa52 93 #endif /* ARM_COMMON_TABLES_H */