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62 lines
1.9 KiB
C
62 lines
1.9 KiB
C
/*******************************************************************************
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* File Name: cyhal_crc.c
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*
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* Description:
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* Provides a high level interface for interacting with the Cypress CRC. This is
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* a wrapper around the lower level PDL API.
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*
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********************************************************************************
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* \copyright
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* Copyright 2018-2021 Cypress Semiconductor Corporation
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* SPDX-License-Identifier: Apache-2.0
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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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*******************************************************************************/
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#include "cy_crypto_core_crc.h"
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#include "cyhal_crypto_common.h"
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#include "cyhal_crc_impl.h"
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#include "cyhal_hwmgr.h"
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#if defined(CY_IP_MXCRYPTO)
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#if defined(__cplusplus)
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extern "C"
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{
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#endif
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/*******************************************************************************
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* Functions
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*******************************************************************************/
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cy_rslt_t cyhal_crc_init(cyhal_crc_t *obj)
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{
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CY_ASSERT(NULL != obj);
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// Note: this takes care of enabling the Crypto block
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return cyhal_crypto_reserve(&(obj->base), &(obj->resource), CYHAL_CRYPTO_CRC);
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}
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void cyhal_crc_free(cyhal_crc_t *obj)
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{
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CY_ASSERT(NULL != obj || obj->resource.type != CYHAL_RSC_CRYPTO);
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if (obj->resource.type != CYHAL_RSC_INVALID)
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{
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cyhal_crypto_free(obj->base, &(obj->resource), CYHAL_CRYPTO_CRC);
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}
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}
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#if defined(__cplusplus)
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}
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#endif
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#endif /* defined(CY_IP_MXCRYPTO) */
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