// Copyright 2018-2019 Espressif Systems (Shanghai) PTE LTD // // 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 // // http://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 _dsps_fft_tables_H_ #define _dsps_fft_tables_H_ #ifdef __cplusplus extern "C" { #endif extern const uint16_t bitrev2r_table_16_fc32[]; extern const uint16_t bitrev2r_table_16_fc32_size; extern const uint16_t bitrev2r_table_32_fc32[]; extern const uint16_t bitrev2r_table_32_fc32_size; extern const uint16_t bitrev2r_table_64_fc32[]; extern const uint16_t bitrev2r_table_64_fc32_size; extern const uint16_t bitrev2r_table_128_fc32[]; extern const uint16_t bitrev2r_table_128_fc32_size; extern const uint16_t bitrev2r_table_256_fc32[]; extern const uint16_t bitrev2r_table_256_fc32_size; extern const uint16_t bitrev2r_table_512_fc32[]; extern const uint16_t bitrev2r_table_512_fc32_size; extern const uint16_t bitrev2r_table_1024_fc32[]; extern const uint16_t bitrev2r_table_1024_fc32_size; extern const uint16_t bitrev2r_table_2048_fc32[]; extern const uint16_t bitrev2r_table_2048_fc32_size; extern const uint16_t bitrev2r_table_4096_fc32[]; extern const uint16_t bitrev2r_table_4096_fc32_size; void dsps_fft2r_rev_tables_init_fc32(void); extern uint16_t *dsps_fft2r_rev_tables_fc32[]; extern const uint16_t dsps_fft2r_rev_tables_fc32_size[]; extern const uint16_t bitrev4r_table_16_fc32[]; extern const uint16_t bitrev4r_table_16_fc32_size; extern const uint16_t bitrev4r_table_32_fc32[]; extern const uint16_t bitrev4r_table_32_fc32_size; extern const uint16_t bitrev4r_table_64_fc32[]; extern const uint16_t bitrev4r_table_64_fc32_size; extern const uint16_t bitrev4r_table_128_fc32[]; extern const uint16_t bitrev4r_table_128_fc32_size; extern const uint16_t bitrev4r_table_256_fc32[]; extern const uint16_t bitrev4r_table_256_fc32_size; extern const uint16_t bitrev4r_table_512_fc32[]; extern const uint16_t bitrev4r_table_512_fc32_size; extern const uint16_t bitrev4r_table_1024_fc32[]; extern const uint16_t bitrev4r_table_1024_fc32_size; extern const uint16_t bitrev4r_table_2048_fc32[]; extern const uint16_t bitrev4r_table_2048_fc32_size; extern const uint16_t bitrev4r_table_4096_fc32[]; extern const uint16_t bitrev4r_table_4096_fc32_size; void dsps_fft4r_rev_tables_init_fc32(void); extern uint16_t *dsps_fft4r_rev_tables_fc32[]; extern const uint16_t dsps_fft4r_rev_tables_fc32_size[]; #ifdef __cplusplus } #endif #endif // _dsps_fft_tables_H_