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- /* ----------------------------------------------------------------------
- * 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
- };
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