ESP-IDF Firmware
Firmware architecture and call graph
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dsps_corr.h
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1// Copyright 2018-2020 Espressif Systems (Shanghai) PTE LTD
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7// http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15#ifndef _dsps_corr_H_
16#define _dsps_corr_H_
17#include "dsp_err.h"
18
19#include "dsps_conv_platform.h"
20
21#ifdef __cplusplus
22extern "C"
23{
24#endif
25
26
44esp_err_t dsps_corr_f32_ansi(const float *Signal, const int siglen, const float *Pattern, const int patlen, float *dest);
45esp_err_t dsps_corr_f32_ae32(const float *Signal, const int siglen, const float *Pattern, const int patlen, float *dest);
47
48#ifdef __cplusplus
49}
50#endif
51
52
53#ifdef CONFIG_DSP_OPTIMIZED
54#if (dsps_corr_f32_ae32_enabled == 1)
55#define dsps_corr_f32 dsps_corr_f32_ae32
56#else
57#define dsps_corr_f32 dsps_corr_f32_ansi
58#endif // dsps_corr_f32_ae32_enabled
59#else
60#define dsps_corr_f32 dsps_corr_f32_ansi
61#endif
62
63#endif // _dsps_corr_H_
esp_err_t dsps_corr_f32_ansi(const float *Signal, const int siglen, const float *Pattern, const int patlen, float *dest)
Correlation with pattern.
esp_err_t dsps_corr_f32_ae32(const float *Signal, const int siglen, const float *Pattern, const int patlen, float *dest)
int esp_err_t
Definition esp_err.h:21