add some code

managed_components/espressif__dl_fft/base/dl_fft_base.h

@@ -0,0 +1,88 @@
+#pragma once
+
+#include "dl_fft_dtype.h"
+#include "esp_attr.h"
+#include "esp_err.h"
+#include "esp_heap_caps.h"
+#include "esp_log.h"
+#include <math.h>
+#include <string.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "dl_fft_platform.h"
+
+// common function
+bool dl_is_power_of_two(int x);
+int dl_power_of_two(uint32_t n);
+float *dl_short_to_float(const int16_t *x, int len, int exponent, float *y);
+int16_t dl_array_max_q_s16(const int16_t *x, int size);
+int dl_float_to_short(const float *x, int len, int16_t *y, int out_exponent);
+
+// float fftr2
+float *dl_gen_fftr2_table_f32(int fft_point, uint32_t caps);
+uint16_t *dl_gen_bitrev2r_table(int N, uint32_t caps, int *bitrev_size);
+
+esp_err_t dl_fft2r_fc32_ansi(float *data, int N, float *w);
+esp_err_t dl_ifft2r_fc32_ansi(float *data, int N, float *w);
+
+esp_err_t dl_bitrev2r_fc32_ansi(float *data, int N, uint16_t *reverse_tab, int bitrev_size);
+
+// float fftr4
+float *dl_gen_rfft_table_f32(int fft_point, uint32_t caps);
+float *dl_gen_fft4r_table_f32(int fft_point, uint32_t caps);
+uint16_t *dl_gen_bitrev4r_table(int N, uint32_t caps, int *bitrev_size);
+
+esp_err_t dl_fft4r_fc32_ansi(float *data, int length, float *table, int table_size);
+esp_err_t dl_ifft4r_fc32_ansi(float *data, int length, float *table, int table_size);
+esp_err_t dl_bitrev4r_fc32_ansi(float *data, int N, uint16_t *reverse_tab, int bitrev_size);
+esp_err_t dl_rfft_post_proc_fc32_ansi(float *data, int N, float *table);
+esp_err_t dl_rfft_pre_proc_fc32_ansi(float *data, int N, float *table);
+
+// int16 fft and rfft
+int16_t *dl_gen_fft_table_sc16(int fft_point, uint32_t caps);
+int16_t *dl_gen_rfft_table_s16(int fft_point, uint32_t caps);
+
+esp_err_t dl_fft2r_sc16_hp_ansi(int16_t *data, int N, int16_t *table, int *shift);
+esp_err_t dl_fft2r_sc16_ansi(int16_t *data, int N, int16_t *table);
+
+esp_err_t dl_ifft2r_sc16_hp_ansi(int16_t *data, int N, int16_t *table, int *shift);
+esp_err_t dl_ifft2r_sc16_ansi(int16_t *data, int N, int16_t *table);
+
+esp_err_t dl_bitrev2r_sc16_ansi(int16_t *data, int N);
+esp_err_t dl_rfft_post_proc_sc16_ansi(int16_t *data, int N, int16_t *table);
+esp_err_t dl_rfft_pre_proc_sc16_ansi(int16_t *data, int N, int16_t *table);
+esp_err_t dl_cplx2real_sc16_hp_ansi(int16_t *data, int N, int16_t *table, int *shift);
+
+#if CONFIG_IDF_TARGET_ESP32
+#define dl_fft2r_fc32 dl_fft2r_fc32_ae32_
+#define dl_ifft2r_fc32 dl_ifft2r_fc32_ae32_
+#define dl_fft4r_fc32 dl_fft4r_fc32_ae32_
+#define dl_ifft4r_fc32 dl_ifft4r_fc32_ae32_
+#elif CONFIG_IDF_TARGET_ESP32S3
+#define dl_fft2r_fc32 dl_fft2r_fc32_aes3_
+#define dl_ifft2r_fc32 dl_ifft2r_fc32_aes3_
+#define dl_fft4r_fc32 dl_fft4r_fc32_aes3_
+#define dl_ifft4r_fc32 dl_ifft4r_fc32_aes3_
+#elif CONFIG_IDF_TARGET_ESP32P4
+#define dl_fft2r_fc32 dl_fft2r_fc32_arp4_
+#define dl_ifft2r_fc32 dl_ifft2r_fc32_arp4_
+#define dl_fft4r_fc32 dl_fft4r_fc32_arp4_
+#define dl_ifft4r_fc32 dl_ifft4r_fc32_arp4_
+#else
+#define dl_fft2r_fc32 dl_fft2r_fc32_ansi
+#define dl_ifft2r_fc32 dl_ifft2r_fc32_ansi
+#define dl_fft4r_fc32 dl_fft4r_fc32_ansi
+#define dl_ifft4r_fc32 dl_ifft4r_fc32_ansi
+#endif
+
+#define dl_fft2r_sc16 dl_fft2r_sc16_ansi
+#define dl_fft2r_sc16_hp dl_fft2r_sc16_hp_ansi
+#define dl_ifft2r_sc16 dl_ifft2r_sc16_ansi
+#define dl_ifft2r_sc16_hp dl_ifft2r_sc16_hp_ansi
+
+#ifdef __cplusplus
+}
+#endif