The CMSIS DSP 5 library
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headers/arm_common_tables.h
- Committer:
- xorjoep
- Date:
- 2018-06-20
- Revision:
- 1:24714b45cd1b
File content as of revision 1:24714b45cd1b:
/* ---------------------------------------------------------------------- * Project: CMSIS DSP Library * Title: arm_common_tables.h * Description: Extern declaration for common tables * * $Date: 27. January 2017 * $Revision: V.1.5.1 * * Target Processor: Cortex-M cores * -------------------------------------------------------------------- */ /* * Copyright (C) 2010-2017 ARM Limited or its affiliates. All rights reserved. * * SPDX-License-Identifier: Apache-2.0 * * Licensed under the Apache License, Version 2.0 (the License); you may * not use this file except in compliance with the License. * You may obtain a copy of the License at * * www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an AS IS BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #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 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 ARMBITREVINDEXTABLE_1024_TABLE_LENGTH ((uint16_t)1800) #define ARMBITREVINDEXTABLE_2048_TABLE_LENGTH ((uint16_t)3808) #define ARMBITREVINDEXTABLE_4096_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[ARMBITREVINDEXTABLE_1024_TABLE_LENGTH]; extern const uint16_t armBitRevIndexTable2048[ARMBITREVINDEXTABLE_2048_TABLE_LENGTH]; extern const uint16_t armBitRevIndexTable4096[ARMBITREVINDEXTABLE_4096_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 */