ESP-IDF Firmware
Firmware architecture and call graph
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dsps_h_gen.c
Go to the documentation of this file.
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// Copyright 2018-2019 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "
dsps_h_gen.h
"
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esp_err_t
dsps_h_gen_f32
(
float
*output,
int
len,
int
pos)
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{
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if
(pos >= len) {
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return
ESP_ERR_DSP_PARAM_OUTOFRANGE
;
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}
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if
(pos < 0) {
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return
ESP_ERR_DSP_PARAM_OUTOFRANGE
;
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}
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for
(
int
i = 0 ; i < pos ; i++) {
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output[i] = 0;
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}
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for
(
int
i = pos ; i < len ; i++) {
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output[i] = 1;
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}
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return
ESP_OK
;
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}
ESP_ERR_DSP_PARAM_OUTOFRANGE
#define ESP_ERR_DSP_PARAM_OUTOFRANGE
Definition
dsp_err_codes.h:22
dsps_h_gen_f32
esp_err_t dsps_h_gen_f32(float *output, int len, int pos)
Heviside function.
Definition
dsps_h_gen.c:17
dsps_h_gen.h
esp_err_t
int esp_err_t
Definition
esp_err.h:21
ESP_OK
#define ESP_OK
Definition
esp_err.h:23
components
espressif__esp-dsp
modules
support
misc
dsps_h_gen.c
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