379 lines
10 KiB
C
379 lines
10 KiB
C
/* ----------------------------------------------------------------------
|
|
* Project: CMSIS DSP Library
|
|
* Title: arm_const_structs.c
|
|
* Description: Constant structs that are initialized for user convenience.
|
|
* For example, some can be given as arguments to the arm_cfft_f32() or arm_rfft_f32() functions.
|
|
*
|
|
* $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.
|
|
*/
|
|
|
|
#include "arm_const_structs.h"
|
|
|
|
/* Floating-point structs */
|
|
const arm_cfft_instance_f32 arm_cfft_sR_f32_len16 = {
|
|
16, twiddleCoef_16, armBitRevIndexTable16, ARMBITREVINDEXTABLE_16_TABLE_LENGTH
|
|
};
|
|
|
|
const arm_cfft_instance_f32 arm_cfft_sR_f32_len32 = {
|
|
32, twiddleCoef_32, armBitRevIndexTable32, ARMBITREVINDEXTABLE_32_TABLE_LENGTH
|
|
};
|
|
|
|
const arm_cfft_instance_f32 arm_cfft_sR_f32_len64 = {
|
|
64, twiddleCoef_64, armBitRevIndexTable64, ARMBITREVINDEXTABLE_64_TABLE_LENGTH
|
|
};
|
|
|
|
const arm_cfft_instance_f32 arm_cfft_sR_f32_len128 = {
|
|
128, twiddleCoef_128, armBitRevIndexTable128, ARMBITREVINDEXTABLE_128_TABLE_LENGTH
|
|
};
|
|
|
|
const arm_cfft_instance_f32 arm_cfft_sR_f32_len256 = {
|
|
256, twiddleCoef_256, armBitRevIndexTable256, ARMBITREVINDEXTABLE_256_TABLE_LENGTH
|
|
};
|
|
|
|
const arm_cfft_instance_f32 arm_cfft_sR_f32_len512 = {
|
|
512, twiddleCoef_512, armBitRevIndexTable512, ARMBITREVINDEXTABLE_512_TABLE_LENGTH
|
|
};
|
|
|
|
const arm_cfft_instance_f32 arm_cfft_sR_f32_len1024 = {
|
|
1024, twiddleCoef_1024, armBitRevIndexTable1024, ARMBITREVINDEXTABLE_1024_TABLE_LENGTH
|
|
};
|
|
|
|
const arm_cfft_instance_f32 arm_cfft_sR_f32_len2048 = {
|
|
2048, twiddleCoef_2048, armBitRevIndexTable2048, ARMBITREVINDEXTABLE_2048_TABLE_LENGTH
|
|
};
|
|
|
|
const arm_cfft_instance_f32 arm_cfft_sR_f32_len4096 = {
|
|
4096, twiddleCoef_4096, armBitRevIndexTable4096, ARMBITREVINDEXTABLE_4096_TABLE_LENGTH
|
|
};
|
|
|
|
/* Fixed-point structs */
|
|
const arm_cfft_instance_q31 arm_cfft_sR_q31_len16 = {
|
|
16, twiddleCoef_16_q31, armBitRevIndexTable_fixed_16, ARMBITREVINDEXTABLE_FIXED_16_TABLE_LENGTH
|
|
};
|
|
|
|
const arm_cfft_instance_q31 arm_cfft_sR_q31_len32 = {
|
|
32, twiddleCoef_32_q31, armBitRevIndexTable_fixed_32, ARMBITREVINDEXTABLE_FIXED_32_TABLE_LENGTH
|
|
};
|
|
|
|
const arm_cfft_instance_q31 arm_cfft_sR_q31_len64 = {
|
|
64, twiddleCoef_64_q31, armBitRevIndexTable_fixed_64, ARMBITREVINDEXTABLE_FIXED_64_TABLE_LENGTH
|
|
};
|
|
|
|
const arm_cfft_instance_q31 arm_cfft_sR_q31_len128 = {
|
|
128, twiddleCoef_128_q31, armBitRevIndexTable_fixed_128, ARMBITREVINDEXTABLE_FIXED_128_TABLE_LENGTH
|
|
};
|
|
|
|
const arm_cfft_instance_q31 arm_cfft_sR_q31_len256 = {
|
|
256, twiddleCoef_256_q31, armBitRevIndexTable_fixed_256, ARMBITREVINDEXTABLE_FIXED_256_TABLE_LENGTH
|
|
};
|
|
|
|
const arm_cfft_instance_q31 arm_cfft_sR_q31_len512 = {
|
|
512, twiddleCoef_512_q31, armBitRevIndexTable_fixed_512, ARMBITREVINDEXTABLE_FIXED_512_TABLE_LENGTH
|
|
};
|
|
|
|
const arm_cfft_instance_q31 arm_cfft_sR_q31_len1024 = {
|
|
1024, twiddleCoef_1024_q31, armBitRevIndexTable_fixed_1024, ARMBITREVINDEXTABLE_FIXED_1024_TABLE_LENGTH
|
|
};
|
|
|
|
const arm_cfft_instance_q31 arm_cfft_sR_q31_len2048 = {
|
|
2048, twiddleCoef_2048_q31, armBitRevIndexTable_fixed_2048, ARMBITREVINDEXTABLE_FIXED_2048_TABLE_LENGTH
|
|
};
|
|
|
|
const arm_cfft_instance_q31 arm_cfft_sR_q31_len4096 = {
|
|
4096, twiddleCoef_4096_q31, armBitRevIndexTable_fixed_4096, ARMBITREVINDEXTABLE_FIXED_4096_TABLE_LENGTH
|
|
};
|
|
|
|
const arm_cfft_instance_q15 arm_cfft_sR_q15_len16 = {
|
|
16, twiddleCoef_16_q15, armBitRevIndexTable_fixed_16, ARMBITREVINDEXTABLE_FIXED_16_TABLE_LENGTH
|
|
};
|
|
|
|
const arm_cfft_instance_q15 arm_cfft_sR_q15_len32 = {
|
|
32, twiddleCoef_32_q15, armBitRevIndexTable_fixed_32, ARMBITREVINDEXTABLE_FIXED_32_TABLE_LENGTH
|
|
};
|
|
|
|
const arm_cfft_instance_q15 arm_cfft_sR_q15_len64 = {
|
|
64, twiddleCoef_64_q15, armBitRevIndexTable_fixed_64, ARMBITREVINDEXTABLE_FIXED_64_TABLE_LENGTH
|
|
};
|
|
|
|
const arm_cfft_instance_q15 arm_cfft_sR_q15_len128 = {
|
|
128, twiddleCoef_128_q15, armBitRevIndexTable_fixed_128, ARMBITREVINDEXTABLE_FIXED_128_TABLE_LENGTH
|
|
};
|
|
|
|
const arm_cfft_instance_q15 arm_cfft_sR_q15_len256 = {
|
|
256, twiddleCoef_256_q15, armBitRevIndexTable_fixed_256, ARMBITREVINDEXTABLE_FIXED_256_TABLE_LENGTH
|
|
};
|
|
|
|
const arm_cfft_instance_q15 arm_cfft_sR_q15_len512 = {
|
|
512, twiddleCoef_512_q15, armBitRevIndexTable_fixed_512, ARMBITREVINDEXTABLE_FIXED_512_TABLE_LENGTH
|
|
};
|
|
|
|
const arm_cfft_instance_q15 arm_cfft_sR_q15_len1024 = {
|
|
1024, twiddleCoef_1024_q15, armBitRevIndexTable_fixed_1024, ARMBITREVINDEXTABLE_FIXED_1024_TABLE_LENGTH
|
|
};
|
|
|
|
const arm_cfft_instance_q15 arm_cfft_sR_q15_len2048 = {
|
|
2048, twiddleCoef_2048_q15, armBitRevIndexTable_fixed_2048, ARMBITREVINDEXTABLE_FIXED_2048_TABLE_LENGTH
|
|
};
|
|
|
|
const arm_cfft_instance_q15 arm_cfft_sR_q15_len4096 = {
|
|
4096, twiddleCoef_4096_q15, armBitRevIndexTable_fixed_4096, ARMBITREVINDEXTABLE_FIXED_4096_TABLE_LENGTH
|
|
};
|
|
|
|
/* Structure for real-value inputs */
|
|
/* Floating-point structs */
|
|
const arm_rfft_fast_instance_f32 arm_rfft_fast_sR_f32_len32 = {
|
|
{ 16, twiddleCoef_32, armBitRevIndexTable32, ARMBITREVINDEXTABLE_16_TABLE_LENGTH },
|
|
32u,
|
|
(float32_t *)twiddleCoef_rfft_32
|
|
};
|
|
|
|
const arm_rfft_fast_instance_f32 arm_rfft_fast_sR_f32_len64 = {
|
|
{ 32, twiddleCoef_32, armBitRevIndexTable32, ARMBITREVINDEXTABLE_32_TABLE_LENGTH },
|
|
64u,
|
|
(float32_t *)twiddleCoef_rfft_64
|
|
};
|
|
|
|
const arm_rfft_fast_instance_f32 arm_rfft_fast_sR_f32_len128 = {
|
|
{ 64, twiddleCoef_64, armBitRevIndexTable64, ARMBITREVINDEXTABLE_64_TABLE_LENGTH },
|
|
128u,
|
|
(float32_t *)twiddleCoef_rfft_128
|
|
};
|
|
|
|
const arm_rfft_fast_instance_f32 arm_rfft_fast_sR_f32_len256 = {
|
|
{ 128, twiddleCoef_128, armBitRevIndexTable128, ARMBITREVINDEXTABLE_128_TABLE_LENGTH },
|
|
256u,
|
|
(float32_t *)twiddleCoef_rfft_256
|
|
};
|
|
|
|
const arm_rfft_fast_instance_f32 arm_rfft_fast_sR_f32_len512 = {
|
|
{ 256, twiddleCoef_256, armBitRevIndexTable256, ARMBITREVINDEXTABLE_256_TABLE_LENGTH },
|
|
512u,
|
|
(float32_t *)twiddleCoef_rfft_512
|
|
};
|
|
|
|
const arm_rfft_fast_instance_f32 arm_rfft_fast_sR_f32_len1024 = {
|
|
{ 512, twiddleCoef_512, armBitRevIndexTable512, ARMBITREVINDEXTABLE_512_TABLE_LENGTH },
|
|
1024u,
|
|
(float32_t *)twiddleCoef_rfft_1024
|
|
};
|
|
|
|
const arm_rfft_fast_instance_f32 arm_rfft_fast_sR_f32_len2048 = {
|
|
{ 1024, twiddleCoef_1024, armBitRevIndexTable1024, ARMBITREVINDEXTABLE_1024_TABLE_LENGTH },
|
|
2048u,
|
|
(float32_t *)twiddleCoef_rfft_2048
|
|
};
|
|
|
|
const arm_rfft_fast_instance_f32 arm_rfft_fast_sR_f32_len4096 = {
|
|
{ 2048, twiddleCoef_2048, armBitRevIndexTable2048, ARMBITREVINDEXTABLE_2048_TABLE_LENGTH },
|
|
4096u,
|
|
(float32_t *)twiddleCoef_rfft_4096
|
|
};
|
|
|
|
/* Fixed-point structs */
|
|
/* q31_t */
|
|
extern const q31_t realCoefAQ31[8192];
|
|
extern const q31_t realCoefBQ31[8192];
|
|
|
|
const arm_rfft_instance_q31 arm_rfft_sR_q31_len32 = {
|
|
32u,
|
|
0,
|
|
1,
|
|
256u,
|
|
(q31_t*)realCoefAQ31,
|
|
(q31_t*)realCoefBQ31,
|
|
&arm_cfft_sR_q31_len16
|
|
};
|
|
|
|
const arm_rfft_instance_q31 arm_rfft_sR_q31_len64 = {
|
|
64u,
|
|
0,
|
|
1,
|
|
128u,
|
|
(q31_t*)realCoefAQ31,
|
|
(q31_t*)realCoefBQ31,
|
|
&arm_cfft_sR_q31_len32
|
|
};
|
|
|
|
const arm_rfft_instance_q31 arm_rfft_sR_q31_len128 = {
|
|
128u,
|
|
0,
|
|
1,
|
|
64u,
|
|
(q31_t*)realCoefAQ31,
|
|
(q31_t*)realCoefBQ31,
|
|
&arm_cfft_sR_q31_len64
|
|
};
|
|
|
|
const arm_rfft_instance_q31 arm_rfft_sR_q31_len256 = {
|
|
256u,
|
|
0,
|
|
1,
|
|
32u,
|
|
(q31_t*)realCoefAQ31,
|
|
(q31_t*)realCoefBQ31,
|
|
&arm_cfft_sR_q31_len128
|
|
};
|
|
|
|
const arm_rfft_instance_q31 arm_rfft_sR_q31_len512 = {
|
|
512u,
|
|
0,
|
|
1,
|
|
16u,
|
|
(q31_t*)realCoefAQ31,
|
|
(q31_t*)realCoefBQ31,
|
|
&arm_cfft_sR_q31_len256
|
|
};
|
|
|
|
const arm_rfft_instance_q31 arm_rfft_sR_q31_len1024 = {
|
|
1024u,
|
|
0,
|
|
1,
|
|
8u,
|
|
(q31_t*)realCoefAQ31,
|
|
(q31_t*)realCoefBQ31,
|
|
&arm_cfft_sR_q31_len512
|
|
};
|
|
|
|
const arm_rfft_instance_q31 arm_rfft_sR_q31_len2048 = {
|
|
2048u,
|
|
0,
|
|
1,
|
|
4u,
|
|
(q31_t*)realCoefAQ31,
|
|
(q31_t*)realCoefBQ31,
|
|
&arm_cfft_sR_q31_len1024
|
|
};
|
|
|
|
const arm_rfft_instance_q31 arm_rfft_sR_q31_len4096 = {
|
|
4096u,
|
|
0,
|
|
1,
|
|
2u,
|
|
(q31_t*)realCoefAQ31,
|
|
(q31_t*)realCoefBQ31,
|
|
&arm_cfft_sR_q31_len2048
|
|
};
|
|
|
|
const arm_rfft_instance_q31 arm_rfft_sR_q31_len8192 = {
|
|
8192u,
|
|
0,
|
|
1,
|
|
1u,
|
|
(q31_t*)realCoefAQ31,
|
|
(q31_t*)realCoefBQ31,
|
|
&arm_cfft_sR_q31_len4096
|
|
};
|
|
|
|
/* q15_t */
|
|
extern const q15_t realCoefAQ15[8192];
|
|
extern const q15_t realCoefBQ15[8192];
|
|
|
|
const arm_rfft_instance_q15 arm_rfft_sR_q15_len32 = {
|
|
32u,
|
|
0,
|
|
1,
|
|
256u,
|
|
(q15_t*)realCoefAQ15,
|
|
(q15_t*)realCoefBQ15,
|
|
&arm_cfft_sR_q15_len16
|
|
};
|
|
|
|
const arm_rfft_instance_q15 arm_rfft_sR_q15_len64 = {
|
|
64u,
|
|
0,
|
|
1,
|
|
128u,
|
|
(q15_t*)realCoefAQ15,
|
|
(q15_t*)realCoefBQ15,
|
|
&arm_cfft_sR_q15_len32
|
|
};
|
|
|
|
const arm_rfft_instance_q15 arm_rfft_sR_q15_len128 = {
|
|
128u,
|
|
0,
|
|
1,
|
|
64u,
|
|
(q15_t*)realCoefAQ15,
|
|
(q15_t*)realCoefBQ15,
|
|
&arm_cfft_sR_q15_len64
|
|
};
|
|
|
|
const arm_rfft_instance_q15 arm_rfft_sR_q15_len256 = {
|
|
256u,
|
|
0,
|
|
1,
|
|
32u,
|
|
(q15_t*)realCoefAQ15,
|
|
(q15_t*)realCoefBQ15,
|
|
&arm_cfft_sR_q15_len128
|
|
};
|
|
|
|
const arm_rfft_instance_q15 arm_rfft_sR_q15_len512 = {
|
|
512u,
|
|
0,
|
|
1,
|
|
16u,
|
|
(q15_t*)realCoefAQ15,
|
|
(q15_t*)realCoefBQ15,
|
|
&arm_cfft_sR_q15_len256
|
|
};
|
|
|
|
const arm_rfft_instance_q15 arm_rfft_sR_q15_len1024 = {
|
|
1024u,
|
|
0,
|
|
1,
|
|
8u,
|
|
(q15_t*)realCoefAQ15,
|
|
(q15_t*)realCoefBQ15,
|
|
&arm_cfft_sR_q15_len512
|
|
};
|
|
|
|
const arm_rfft_instance_q15 arm_rfft_sR_q15_len2048 = {
|
|
2048u,
|
|
0,
|
|
1,
|
|
4u,
|
|
(q15_t*)realCoefAQ15,
|
|
(q15_t*)realCoefBQ15,
|
|
&arm_cfft_sR_q15_len1024
|
|
};
|
|
|
|
const arm_rfft_instance_q15 arm_rfft_sR_q15_len4096 = {
|
|
4096u,
|
|
0,
|
|
1,
|
|
2u,
|
|
(q15_t*)realCoefAQ15,
|
|
(q15_t*)realCoefBQ15,
|
|
&arm_cfft_sR_q15_len2048
|
|
};
|
|
|
|
const arm_rfft_instance_q15 arm_rfft_sR_q15_len8192 = {
|
|
8192u,
|
|
0,
|
|
1,
|
|
1u,
|
|
(q15_t*)realCoefAQ15,
|
|
(q15_t*)realCoefBQ15,
|
|
&arm_cfft_sR_q15_len4096
|
|
};
|