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targets/cmsis/arm_common_tables.h
- Committer:
- mbed_official
- Date:
- 2015-11-20
- Revision:
- 25:ac5b0a371348
File content as of revision 25:ac5b0a371348:
/* ---------------------------------------------------------------------- * Copyright (C) 2010-2014 ARM Limited. All rights reserved. * * $Date: 19. March 2015 * $Revision: V.1.4.5 * * Project: CMSIS DSP Library * Title: arm_common_tables.h * * Description: This file has extern declaration for common tables like Bitreverse, reciprocal etc which are used across different functions * * Target Processor: Cortex-M4/Cortex-M3 * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * - Neither the name of ARM LIMITED nor the names of its contributors * may be used to endorse or promote products derived from this * software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * -------------------------------------------------------------------- */ #ifndef _ARM_COMMON_TABLES_H #define _ARM_COMMON_TABLES_H #include "arm_math.h" extern const uint16_t armBitRevTable[1024]; extern const q15_t armRecipTableQ15[64]; extern const q31_t armRecipTableQ31[64]; //extern const q31_t realCoefAQ31[1024]; //extern const q31_t realCoefBQ31[1024]; extern const float32_t twiddleCoef_16[32]; extern const float32_t twiddleCoef_32[64]; extern const float32_t twiddleCoef_64[128]; extern const float32_t twiddleCoef_128[256]; extern const float32_t twiddleCoef_256[512]; extern const float32_t twiddleCoef_512[1024]; extern const float32_t twiddleCoef_1024[2048]; extern const float32_t twiddleCoef_2048[4096]; extern const float32_t twiddleCoef_4096[8192]; #define twiddleCoef twiddleCoef_4096 extern const q31_t twiddleCoef_16_q31[24]; extern const q31_t twiddleCoef_32_q31[48]; extern const q31_t twiddleCoef_64_q31[96]; extern const q31_t twiddleCoef_128_q31[192]; extern const q31_t twiddleCoef_256_q31[384]; extern const q31_t twiddleCoef_512_q31[768]; extern const q31_t twiddleCoef_1024_q31[1536]; extern const q31_t twiddleCoef_2048_q31[3072]; extern const q31_t twiddleCoef_4096_q31[6144]; extern const q15_t twiddleCoef_16_q15[24]; extern const q15_t twiddleCoef_32_q15[48]; extern const q15_t twiddleCoef_64_q15[96]; extern const q15_t twiddleCoef_128_q15[192]; extern const q15_t twiddleCoef_256_q15[384]; extern const q15_t twiddleCoef_512_q15[768]; extern const q15_t twiddleCoef_1024_q15[1536]; extern const q15_t twiddleCoef_2048_q15[3072]; extern const q15_t twiddleCoef_4096_q15[6144]; extern const float32_t twiddleCoef_rfft_32[32]; extern const float32_t twiddleCoef_rfft_64[64]; extern const float32_t twiddleCoef_rfft_128[128]; extern const float32_t twiddleCoef_rfft_256[256]; extern const float32_t twiddleCoef_rfft_512[512]; extern const float32_t twiddleCoef_rfft_1024[1024]; extern const float32_t twiddleCoef_rfft_2048[2048]; extern const float32_t twiddleCoef_rfft_4096[4096]; /* floating-point bit reversal tables */ #define ARMBITREVINDEXTABLE__16_TABLE_LENGTH ((uint16_t)20 ) #define ARMBITREVINDEXTABLE__32_TABLE_LENGTH ((uint16_t)48 ) #define ARMBITREVINDEXTABLE__64_TABLE_LENGTH ((uint16_t)56 ) #define ARMBITREVINDEXTABLE_128_TABLE_LENGTH ((uint16_t)208 ) #define ARMBITREVINDEXTABLE_256_TABLE_LENGTH ((uint16_t)440 ) #define ARMBITREVINDEXTABLE_512_TABLE_LENGTH ((uint16_t)448 ) #define ARMBITREVINDEXTABLE1024_TABLE_LENGTH ((uint16_t)1800) #define ARMBITREVINDEXTABLE2048_TABLE_LENGTH ((uint16_t)3808) #define ARMBITREVINDEXTABLE4096_TABLE_LENGTH ((uint16_t)4032) extern const uint16_t armBitRevIndexTable16[ARMBITREVINDEXTABLE__16_TABLE_LENGTH]; extern const uint16_t armBitRevIndexTable32[ARMBITREVINDEXTABLE__32_TABLE_LENGTH]; extern const uint16_t armBitRevIndexTable64[ARMBITREVINDEXTABLE__64_TABLE_LENGTH]; extern const uint16_t armBitRevIndexTable128[ARMBITREVINDEXTABLE_128_TABLE_LENGTH]; extern const uint16_t armBitRevIndexTable256[ARMBITREVINDEXTABLE_256_TABLE_LENGTH]; extern const uint16_t armBitRevIndexTable512[ARMBITREVINDEXTABLE_512_TABLE_LENGTH]; extern const uint16_t armBitRevIndexTable1024[ARMBITREVINDEXTABLE1024_TABLE_LENGTH]; extern const uint16_t armBitRevIndexTable2048[ARMBITREVINDEXTABLE2048_TABLE_LENGTH]; extern const uint16_t armBitRevIndexTable4096[ARMBITREVINDEXTABLE4096_TABLE_LENGTH]; /* fixed-point bit reversal tables */ #define ARMBITREVINDEXTABLE_FIXED___16_TABLE_LENGTH ((uint16_t)12 ) #define ARMBITREVINDEXTABLE_FIXED___32_TABLE_LENGTH ((uint16_t)24 ) #define ARMBITREVINDEXTABLE_FIXED___64_TABLE_LENGTH ((uint16_t)56 ) #define ARMBITREVINDEXTABLE_FIXED__128_TABLE_LENGTH ((uint16_t)112 ) #define ARMBITREVINDEXTABLE_FIXED__256_TABLE_LENGTH ((uint16_t)240 ) #define ARMBITREVINDEXTABLE_FIXED__512_TABLE_LENGTH ((uint16_t)480 ) #define ARMBITREVINDEXTABLE_FIXED_1024_TABLE_LENGTH ((uint16_t)992 ) #define ARMBITREVINDEXTABLE_FIXED_2048_TABLE_LENGTH ((uint16_t)1984) #define ARMBITREVINDEXTABLE_FIXED_4096_TABLE_LENGTH ((uint16_t)4032) extern const uint16_t armBitRevIndexTable_fixed_16[ARMBITREVINDEXTABLE_FIXED___16_TABLE_LENGTH]; extern const uint16_t armBitRevIndexTable_fixed_32[ARMBITREVINDEXTABLE_FIXED___32_TABLE_LENGTH]; extern const uint16_t armBitRevIndexTable_fixed_64[ARMBITREVINDEXTABLE_FIXED___64_TABLE_LENGTH]; extern const uint16_t armBitRevIndexTable_fixed_128[ARMBITREVINDEXTABLE_FIXED__128_TABLE_LENGTH]; extern const uint16_t armBitRevIndexTable_fixed_256[ARMBITREVINDEXTABLE_FIXED__256_TABLE_LENGTH]; extern const uint16_t armBitRevIndexTable_fixed_512[ARMBITREVINDEXTABLE_FIXED__512_TABLE_LENGTH]; extern const uint16_t armBitRevIndexTable_fixed_1024[ARMBITREVINDEXTABLE_FIXED_1024_TABLE_LENGTH]; extern const uint16_t armBitRevIndexTable_fixed_2048[ARMBITREVINDEXTABLE_FIXED_2048_TABLE_LENGTH]; extern const uint16_t armBitRevIndexTable_fixed_4096[ARMBITREVINDEXTABLE_FIXED_4096_TABLE_LENGTH]; /* Tables for Fast Math Sine and Cosine */ extern const float32_t sinTable_f32[FAST_MATH_TABLE_SIZE + 1]; extern const q31_t sinTable_q31[FAST_MATH_TABLE_SIZE + 1]; extern const q15_t sinTable_q15[FAST_MATH_TABLE_SIZE + 1]; #endif /* ARM_COMMON_TABLES_H */