kopia lustrzana https://github.com/espressif/esp-idf
39 wiersze
1.0 KiB
C
39 wiersze
1.0 KiB
C
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// Copyright 2020 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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#pragma once
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#include "soc/lldesc.h"
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#include "soc/soc_caps.h"
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#include "esp_err.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief Start the DMA engine
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*
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* @param input SHA input descriptor (outlink)
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* @return
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* - ESP_OK: Successfully started the DMA
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* - ESP_ERR_INVALID_STATE: No DMA channel available
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*/
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esp_err_t esp_sha_dma_start(const lldesc_t *input);
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#ifdef __cplusplus
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}
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#endif
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