forked from espressif/esp-idf
35 lines
1.1 KiB
C
35 lines
1.1 KiB
C
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// Copyright 2015-2016 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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// 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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#ifndef ROM_CRC_H
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#define ROM_CRC_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Standard CRC8/16/32 algorithms. */
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uint32_t crc32_le(uint32_t crc, uint8_t const * buf, uint32_t len);
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uint32_t crc32_be(uint32_t crc, uint8_t const * buf, uint32_t len);
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uint16_t crc16_le(uint16_t crc, uint8_t const * buf, uint32_t len);
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uint16_t crc16_be(uint16_t crc, uint8_t const * buf, uint32_t len);
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uint8_t crc8_le(uint8_t crc, uint8_t const * buf, uint32_t len);
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uint8_t crc8_be(uint8_t crc, uint8_t const * buf, uint32_t len);
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#ifdef __cplusplus
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}
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#endif
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#endif
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