Esp32 s3 support (#6341)

Co-authored-by: Jason2866 <24528715+Jason2866@users.noreply.github.com>
Co-authored-by: Unexpected Maker <seon@unexpectedmaker.com>
Co-authored-by: Rodrigo Garcia <rodrigo.garcia@espressif.com>
Co-authored-by: Tomáš Pilný <34927466+PilnyTomas@users.noreply.github.com>
Co-authored-by: Pedro Minatel <pedro.minatel@espressif.com>
Co-authored-by: Ivan Grokhotkov <ivan@espressif.com>
Co-authored-by: Jan Procházka <90197375+P-R-O-C-H-Y@users.noreply.github.com>
Co-authored-by: Limor "Ladyada" Fried <limor@ladyada.net>
This commit is contained in:
Me No Dev
2022-03-28 12:09:41 +03:00
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commit 8ee5f0a11e
3774 changed files with 685773 additions and 19284 deletions

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// Copyright 2018-2020 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_dct_H_
#define _dsps_dct_H_
#include "dsp_err.h"
#include "sdkconfig.h"
#ifdef __cplusplus
extern "C"
{
#endif
/**@{*/
/**
* @brief DCT of radix 2, unscaled
*
* DCT type II of radix 2, unscaled
* Function is FFT based
* The extension (_ansi) use ANSI C and could be compiled and run on any platform.
* The extension (_ae32) is optimized for ESP32 chip.
*
* @param[inout] data: input/output array with size of N*2. An elements located: Re[0],Re[1], , ... Re[N-1], any data... up to N*2
* result of DCT will be stored to this array from 0...N-1.
* Size of data array must be N*2!!!
* @param[in] N: Size of DCT transform. Size of data array must be N*2!!!
*
* @return
* - ESP_OK on success
* - One of the error codes from DSP library
*/
esp_err_t dsps_dct_f32(float *data, int N);
/**@}*/
/**@{*/
/**
* @brief Inverce DCT of radix 2
*
* Inverce DCT type III of radix 2, unscaled
* Function is FFT based
* The extension (_ansi) use ANSI C and could be compiled and run on any platform.
* The extension (_ae32) is optimized for ESP32 chip.
*
* @param[inout] data: input/output array with size of N*2. An elements located: Re[0],Re[1], , ... Re[N-1], any data... up to N*2
* result of DCT will be stored to this array from 0...N-1.
* Size of data array must be N*2!!!
* @param[in] N: Size of DCT transform. Size of data array must be N*2!!!
*
* @return
* - ESP_OK on success
* - One of the error codes from DSP library
*/
esp_err_t dsps_dct_inv_f32(float *data, int N);
/**@}*/
/**@{*/
/**
* @brief DCTs
*
* Direct DCT type II and Inverce DCT type III, unscaled
* These functions used as a reference for general purpose. These functions are not optimyzed!
* The extension (_ansi) use ANSI C and could be compiled and run on any platform.
* The extension (_ae32) is optimized for ESP32 chip.
*
* @param[in] data: input/output array with size of N. An elements located: Re[0],Re[1], , ... Re[N-1]
* @param[in] N: Size of DCT transform. Size of data array must be N*2!!!
* @param[out] result: output result array with size of N.
*
* @return
* - ESP_OK on success
* - One of the error codes from DSP library
*/
esp_err_t dsps_dct_f32_ref(float *data, int N, float *result);
esp_err_t dsps_dct_inverce_f32_ref(float *data, int N, float *result);
/**@}*/
#ifdef __cplusplus
}
#endif
#endif // _dsps_dct_H_