lib/main/CMSIS/DSP/Source/CommonTables/arm_const_structs.c

   1 /* ----------------------------------------------------------------------
   2  * Project:      CMSIS DSP Library
   3  * Title:        arm_const_structs.c
   4  * Description:  Constant structs that are initialized for user convenience.
   5  *               For example, some can be given as arguments to the arm_cfft_f32() or arm_rfft_f32() functions.
   6  *
   7  * $Date:        27. January 2017
   8  * $Revision:    V.1.5.1
   9  *
  10  * Target Processor: Cortex-M cores
  11  * -------------------------------------------------------------------- */
  12 /*
  13  * Copyright (C) 2010-2017 ARM Limited or its affiliates. All rights reserved.
  14  *
  15  * SPDX-License-Identifier: Apache-2.0
  16  *
  17  * Licensed under the Apache License, Version 2.0 (the License); you may
  18  * not use this file except in compliance with the License.
  19  * You may obtain a copy of the License at
  20  *
  21  * www.apache.org/licenses/LICENSE-2.0
  22  *
  23  * Unless required by applicable law or agreed to in writing, software
  24  * distributed under the License is distributed on an AS IS BASIS, WITHOUT
  25  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  26  * See the License for the specific language governing permissions and
  27  * limitations under the License.
  28  */
  29
  30 #include "arm_const_structs.h"
  31
  32 /* Floating-point structs */
  33 const arm_cfft_instance_f32 arm_cfft_sR_f32_len16 = {
  34         16, twiddleCoef_16, armBitRevIndexTable16, ARMBITREVINDEXTABLE_16_TABLE_LENGTH
  35 };
  36
  37 const arm_cfft_instance_f32 arm_cfft_sR_f32_len32 = {
  38         32, twiddleCoef_32, armBitRevIndexTable32, ARMBITREVINDEXTABLE_32_TABLE_LENGTH
  39 };
  40
  41 const arm_cfft_instance_f32 arm_cfft_sR_f32_len64 = {
  42         64, twiddleCoef_64, armBitRevIndexTable64, ARMBITREVINDEXTABLE_64_TABLE_LENGTH
  43 };
  44
  45 const arm_cfft_instance_f32 arm_cfft_sR_f32_len128 = {
  46         128, twiddleCoef_128, armBitRevIndexTable128, ARMBITREVINDEXTABLE_128_TABLE_LENGTH
  47 };
  48
  49 const arm_cfft_instance_f32 arm_cfft_sR_f32_len256 = {
  50         256, twiddleCoef_256, armBitRevIndexTable256, ARMBITREVINDEXTABLE_256_TABLE_LENGTH
  51 };
  52
  53 const arm_cfft_instance_f32 arm_cfft_sR_f32_len512 = {
  54         512, twiddleCoef_512, armBitRevIndexTable512, ARMBITREVINDEXTABLE_512_TABLE_LENGTH
  55 };
  56
  57 const arm_cfft_instance_f32 arm_cfft_sR_f32_len1024 = {
  58         1024, twiddleCoef_1024, armBitRevIndexTable1024, ARMBITREVINDEXTABLE_1024_TABLE_LENGTH
  59 };
  60
  61 const arm_cfft_instance_f32 arm_cfft_sR_f32_len2048 = {
  62         2048, twiddleCoef_2048, armBitRevIndexTable2048, ARMBITREVINDEXTABLE_2048_TABLE_LENGTH
  63 };
  64
  65 const arm_cfft_instance_f32 arm_cfft_sR_f32_len4096 = {
  66         4096, twiddleCoef_4096, armBitRevIndexTable4096, ARMBITREVINDEXTABLE_4096_TABLE_LENGTH
  67 };
  68
  69 /* Fixed-point structs */
  70 const arm_cfft_instance_q31 arm_cfft_sR_q31_len16 = {
  71         16, twiddleCoef_16_q31, armBitRevIndexTable_fixed_16, ARMBITREVINDEXTABLE_FIXED_16_TABLE_LENGTH
  72 };
  73
  74 const arm_cfft_instance_q31 arm_cfft_sR_q31_len32 = {
  75         32, twiddleCoef_32_q31, armBitRevIndexTable_fixed_32, ARMBITREVINDEXTABLE_FIXED_32_TABLE_LENGTH
  76 };
  77
  78 const arm_cfft_instance_q31 arm_cfft_sR_q31_len64 = {
  79         64, twiddleCoef_64_q31, armBitRevIndexTable_fixed_64, ARMBITREVINDEXTABLE_FIXED_64_TABLE_LENGTH
  80 };
  81
  82 const arm_cfft_instance_q31 arm_cfft_sR_q31_len128 = {
  83         128, twiddleCoef_128_q31, armBitRevIndexTable_fixed_128, ARMBITREVINDEXTABLE_FIXED_128_TABLE_LENGTH
  84 };
  85
  86 const arm_cfft_instance_q31 arm_cfft_sR_q31_len256 = {
  87         256, twiddleCoef_256_q31, armBitRevIndexTable_fixed_256, ARMBITREVINDEXTABLE_FIXED_256_TABLE_LENGTH
  88 };
  89
  90 const arm_cfft_instance_q31 arm_cfft_sR_q31_len512 = {
  91         512, twiddleCoef_512_q31, armBitRevIndexTable_fixed_512, ARMBITREVINDEXTABLE_FIXED_512_TABLE_LENGTH
  92 };
  93
  94 const arm_cfft_instance_q31 arm_cfft_sR_q31_len1024 = {
  95         1024, twiddleCoef_1024_q31, armBitRevIndexTable_fixed_1024, ARMBITREVINDEXTABLE_FIXED_1024_TABLE_LENGTH
  96 };
  97
  98 const arm_cfft_instance_q31 arm_cfft_sR_q31_len2048 = {
  99         2048, twiddleCoef_2048_q31, armBitRevIndexTable_fixed_2048, ARMBITREVINDEXTABLE_FIXED_2048_TABLE_LENGTH
 100 };
 101
 102 const arm_cfft_instance_q31 arm_cfft_sR_q31_len4096 = {
 103         4096, twiddleCoef_4096_q31, armBitRevIndexTable_fixed_4096, ARMBITREVINDEXTABLE_FIXED_4096_TABLE_LENGTH
 104 };
 105
 106 const arm_cfft_instance_q15 arm_cfft_sR_q15_len16 = {
 107         16, twiddleCoef_16_q15, armBitRevIndexTable_fixed_16, ARMBITREVINDEXTABLE_FIXED_16_TABLE_LENGTH
 108 };
 109
 110 const arm_cfft_instance_q15 arm_cfft_sR_q15_len32 = {
 111         32, twiddleCoef_32_q15, armBitRevIndexTable_fixed_32, ARMBITREVINDEXTABLE_FIXED_32_TABLE_LENGTH
 112 };
 113
 114 const arm_cfft_instance_q15 arm_cfft_sR_q15_len64 = {
 115         64, twiddleCoef_64_q15, armBitRevIndexTable_fixed_64, ARMBITREVINDEXTABLE_FIXED_64_TABLE_LENGTH
 116 };
 117
 118 const arm_cfft_instance_q15 arm_cfft_sR_q15_len128 = {
 119         128, twiddleCoef_128_q15, armBitRevIndexTable_fixed_128, ARMBITREVINDEXTABLE_FIXED_128_TABLE_LENGTH
 120 };
 121
 122 const arm_cfft_instance_q15 arm_cfft_sR_q15_len256 = {
 123         256, twiddleCoef_256_q15, armBitRevIndexTable_fixed_256, ARMBITREVINDEXTABLE_FIXED_256_TABLE_LENGTH
 124 };
 125
 126 const arm_cfft_instance_q15 arm_cfft_sR_q15_len512 = {
 127         512, twiddleCoef_512_q15, armBitRevIndexTable_fixed_512, ARMBITREVINDEXTABLE_FIXED_512_TABLE_LENGTH
 128 };
 129
 130 const arm_cfft_instance_q15 arm_cfft_sR_q15_len1024 = {
 131         1024, twiddleCoef_1024_q15, armBitRevIndexTable_fixed_1024, ARMBITREVINDEXTABLE_FIXED_1024_TABLE_LENGTH
 132 };
 133
 134 const arm_cfft_instance_q15 arm_cfft_sR_q15_len2048 = {
 135         2048, twiddleCoef_2048_q15, armBitRevIndexTable_fixed_2048, ARMBITREVINDEXTABLE_FIXED_2048_TABLE_LENGTH
 136 };
 137
 138 const arm_cfft_instance_q15 arm_cfft_sR_q15_len4096 = {
 139         4096, twiddleCoef_4096_q15, armBitRevIndexTable_fixed_4096, ARMBITREVINDEXTABLE_FIXED_4096_TABLE_LENGTH
 140 };
 141
 142 /* Structure for real-value inputs */
 143 /* Floating-point structs */
 144 const arm_rfft_fast_instance_f32 arm_rfft_fast_sR_f32_len32 = {
 145         { 16, twiddleCoef_32, armBitRevIndexTable32, ARMBITREVINDEXTABLE_16_TABLE_LENGTH },
 146         32U,
 147         (float32_t *)twiddleCoef_rfft_32
 148 };
 149
 150 const arm_rfft_fast_instance_f32 arm_rfft_fast_sR_f32_len64 = {
 151          { 32, twiddleCoef_32, armBitRevIndexTable32, ARMBITREVINDEXTABLE_32_TABLE_LENGTH },
 152         64U,
 153         (float32_t *)twiddleCoef_rfft_64
 154 };
 155
 156 const arm_rfft_fast_instance_f32 arm_rfft_fast_sR_f32_len128 = {
 157         { 64, twiddleCoef_64, armBitRevIndexTable64, ARMBITREVINDEXTABLE_64_TABLE_LENGTH },
 158         128U,
 159         (float32_t *)twiddleCoef_rfft_128
 160 };
 161
 162 const arm_rfft_fast_instance_f32 arm_rfft_fast_sR_f32_len256 = {
 163         { 128, twiddleCoef_128, armBitRevIndexTable128, ARMBITREVINDEXTABLE_128_TABLE_LENGTH },
 164         256U,
 165         (float32_t *)twiddleCoef_rfft_256
 166 };
 167
 168 const arm_rfft_fast_instance_f32 arm_rfft_fast_sR_f32_len512 = {
 169         { 256, twiddleCoef_256, armBitRevIndexTable256, ARMBITREVINDEXTABLE_256_TABLE_LENGTH },
 170         512U,
 171         (float32_t *)twiddleCoef_rfft_512
 172 };
 173
 174 const arm_rfft_fast_instance_f32 arm_rfft_fast_sR_f32_len1024 = {
 175         { 512, twiddleCoef_512, armBitRevIndexTable512, ARMBITREVINDEXTABLE_512_TABLE_LENGTH },
 176         1024U,
 177         (float32_t *)twiddleCoef_rfft_1024
 178 };
 179
 180 const arm_rfft_fast_instance_f32 arm_rfft_fast_sR_f32_len2048 = {
 181         { 1024, twiddleCoef_1024, armBitRevIndexTable1024, ARMBITREVINDEXTABLE_1024_TABLE_LENGTH },
 182         2048U,
 183         (float32_t *)twiddleCoef_rfft_2048
 184 };
 185
 186 const arm_rfft_fast_instance_f32 arm_rfft_fast_sR_f32_len4096 = {
 187         { 2048, twiddleCoef_2048, armBitRevIndexTable2048, ARMBITREVINDEXTABLE_2048_TABLE_LENGTH },
 188         4096U,
 189         (float32_t *)twiddleCoef_rfft_4096
 190 };
 191
 192 /* Fixed-point structs */
 193 /* q31_t */
 194 extern const q31_t realCoefAQ31[8192];
 195 extern const q31_t realCoefBQ31[8192];
 196
 197 const arm_rfft_instance_q31 arm_rfft_sR_q31_len32 = {
 198         32U,
 199         0,
 200         1,
 201         256U,
 202         (q31_t*)realCoefAQ31,
 203         (q31_t*)realCoefBQ31,
 204         &arm_cfft_sR_q31_len16
 205 };
 206
 207 const arm_rfft_instance_q31 arm_rfft_sR_q31_len64 = {
 208         64U,
 209         0,
 210         1,
 211         128U,
 212         (q31_t*)realCoefAQ31,
 213         (q31_t*)realCoefBQ31,
 214         &arm_cfft_sR_q31_len32
 215 };
 216
 217 const arm_rfft_instance_q31 arm_rfft_sR_q31_len128 = {
 218         128U,
 219         0,
 220         1,
 221         64U,
 222         (q31_t*)realCoefAQ31,
 223         (q31_t*)realCoefBQ31,
 224         &arm_cfft_sR_q31_len64
 225 };
 226
 227 const arm_rfft_instance_q31 arm_rfft_sR_q31_len256 = {
 228         256U,
 229         0,
 230         1,
 231         32U,
 232         (q31_t*)realCoefAQ31,
 233         (q31_t*)realCoefBQ31,
 234         &arm_cfft_sR_q31_len128
 235 };
 236
 237 const arm_rfft_instance_q31 arm_rfft_sR_q31_len512 = {
 238         512U,
 239         0,
 240         1,
 241         16U,
 242         (q31_t*)realCoefAQ31,
 243         (q31_t*)realCoefBQ31,
 244         &arm_cfft_sR_q31_len256
 245 };
 246
 247 const arm_rfft_instance_q31 arm_rfft_sR_q31_len1024 = {
 248         1024U,
 249         0,
 250         1,
 251         8U,
 252         (q31_t*)realCoefAQ31,
 253         (q31_t*)realCoefBQ31,
 254         &arm_cfft_sR_q31_len512
 255 };
 256
 257 const arm_rfft_instance_q31 arm_rfft_sR_q31_len2048 = {
 258         2048U,
 259         0,
 260         1,
 261         4U,
 262         (q31_t*)realCoefAQ31,
 263         (q31_t*)realCoefBQ31,
 264         &arm_cfft_sR_q31_len1024
 265 };
 266
 267 const arm_rfft_instance_q31 arm_rfft_sR_q31_len4096 = {
 268         4096U,
 269         0,
 270         1,
 271         2U,
 272         (q31_t*)realCoefAQ31,
 273         (q31_t*)realCoefBQ31,
 274         &arm_cfft_sR_q31_len2048
 275 };
 276
 277 const arm_rfft_instance_q31 arm_rfft_sR_q31_len8192 = {
 278         8192U,
 279         0,
 280         1,
 281         1U,
 282         (q31_t*)realCoefAQ31,
 283         (q31_t*)realCoefBQ31,
 284         &arm_cfft_sR_q31_len4096
 285 };
 286
 287 /* q15_t */
 288 extern const q15_t realCoefAQ15[8192];
 289 extern const q15_t realCoefBQ15[8192];
 290
 291 const arm_rfft_instance_q15 arm_rfft_sR_q15_len32 = {
 292         32U,
 293         0,
 294         1,
 295         256U,
 296         (q15_t*)realCoefAQ15,
 297         (q15_t*)realCoefBQ15,
 298         &arm_cfft_sR_q15_len16
 299 };
 300
 301 const arm_rfft_instance_q15 arm_rfft_sR_q15_len64 = {
 302         64U,
 303         0,
 304         1,
 305         128U,
 306         (q15_t*)realCoefAQ15,
 307         (q15_t*)realCoefBQ15,
 308         &arm_cfft_sR_q15_len32
 309 };
 310
 311 const arm_rfft_instance_q15 arm_rfft_sR_q15_len128 = {
 312         128U,
 313         0,
 314         1,
 315         64U,
 316         (q15_t*)realCoefAQ15,
 317         (q15_t*)realCoefBQ15,
 318         &arm_cfft_sR_q15_len64
 319 };
 320
 321 const arm_rfft_instance_q15 arm_rfft_sR_q15_len256 = {
 322         256U,
 323         0,
 324         1,
 325         32U,
 326         (q15_t*)realCoefAQ15,
 327         (q15_t*)realCoefBQ15,
 328         &arm_cfft_sR_q15_len128
 329 };
 330
 331 const arm_rfft_instance_q15 arm_rfft_sR_q15_len512 = {
 332         512U,
 333         0,
 334         1,
 335         16U,
 336         (q15_t*)realCoefAQ15,
 337         (q15_t*)realCoefBQ15,
 338         &arm_cfft_sR_q15_len256
 339 };
 340
 341 const arm_rfft_instance_q15 arm_rfft_sR_q15_len1024 = {
 342         1024U,
 343         0,
 344         1,
 345         8U,
 346         (q15_t*)realCoefAQ15,
 347         (q15_t*)realCoefBQ15,
 348         &arm_cfft_sR_q15_len512
 349 };
 350
 351 const arm_rfft_instance_q15 arm_rfft_sR_q15_len2048 = {
 352         2048U,
 353         0,
 354         1,
 355         4U,
 356         (q15_t*)realCoefAQ15,
 357         (q15_t*)realCoefBQ15,
 358         &arm_cfft_sR_q15_len1024
 359 };
 360
 361 const arm_rfft_instance_q15 arm_rfft_sR_q15_len4096 = {
 362         4096U,
 363         0,
 364         1,
 365         2U,
 366         (q15_t*)realCoefAQ15,
 367         (q15_t*)realCoefBQ15,
 368         &arm_cfft_sR_q15_len2048
 369 };
 370
 371 const arm_rfft_instance_q15 arm_rfft_sR_q15_len8192 = {
 372         8192U,
 373         0,
 374         1,
 375         1U,
 376         (q15_t*)realCoefAQ15,
 377         (q15_t*)realCoefBQ15,
 378         &arm_cfft_sR_q15_len4096
 379 };