/* ----------------------------------------------------------------------

* Copyright (C) 2010-2014 ARM Limited. All rights reserved.

*

* $Date:        19. October 2015

* $Revision: 	V.1.4.5 a

*

* 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 */

/* ----------------------------------------------------------------------

* Copyright (C) 2010-2014 ARM Limited. All rights reserved.

*

* $Date:        19. March 2015

* $Revision: 	V.1.4.5

*

* Project: 	    CMSIS DSP Library

* Title:	    arm_const_structs.h

*

* Description:	This file has constant structs that are initialized for

*              user convenience.  For example, some can be given as

*              arguments to the arm_cfft_f32() function.

*

* 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_CONST_STRUCTS_H

#define _ARM_CONST_STRUCTS_H

#include "arm_math.h"

#include "arm_common_tables.h"

   extern const arm_cfft_instance_f32 arm_cfft_sR_f32_len16;

   extern const arm_cfft_instance_f32 arm_cfft_sR_f32_len32;

   extern const arm_cfft_instance_f32 arm_cfft_sR_f32_len64;

   extern const arm_cfft_instance_f32 arm_cfft_sR_f32_len128;

   extern const arm_cfft_instance_f32 arm_cfft_sR_f32_len256;

   extern const arm_cfft_instance_f32 arm_cfft_sR_f32_len512;

   extern const arm_cfft_instance_f32 arm_cfft_sR_f32_len1024;

   extern const arm_cfft_instance_f32 arm_cfft_sR_f32_len2048;

   extern const arm_cfft_instance_f32 arm_cfft_sR_f32_len4096;

   extern const arm_cfft_instance_q31 arm_cfft_sR_q31_len16;

   extern const arm_cfft_instance_q31 arm_cfft_sR_q31_len32;

   extern const arm_cfft_instance_q31 arm_cfft_sR_q31_len64;

   extern const arm_cfft_instance_q31 arm_cfft_sR_q31_len128;

   extern const arm_cfft_instance_q31 arm_cfft_sR_q31_len256;

   extern const arm_cfft_instance_q31 arm_cfft_sR_q31_len512;

   extern const arm_cfft_instance_q31 arm_cfft_sR_q31_len1024;

   extern const arm_cfft_instance_q31 arm_cfft_sR_q31_len2048;

   extern const arm_cfft_instance_q31 arm_cfft_sR_q31_len4096;

   extern const arm_cfft_instance_q15 arm_cfft_sR_q15_len16;

   extern const arm_cfft_instance_q15 arm_cfft_sR_q15_len32;

   extern const arm_cfft_instance_q15 arm_cfft_sR_q15_len64;

   extern const arm_cfft_instance_q15 arm_cfft_sR_q15_len128;

   extern const arm_cfft_instance_q15 arm_cfft_sR_q15_len256;

   extern const arm_cfft_instance_q15 arm_cfft_sR_q15_len512;

   extern const arm_cfft_instance_q15 arm_cfft_sR_q15_len1024;

   extern const arm_cfft_instance_q15 arm_cfft_sR_q15_len2048;

   extern const arm_cfft_instance_q15 arm_cfft_sR_q15_len4096;

#endif