// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. #ifndef ROM_CRC_H #define ROM_CRC_H #ifdef __cplusplus extern "C" { #endif /* Standard CRC8/16/32 algorithms. */ uint32_t crc32_le(uint32_t crc, uint8_t const * buf, uint32_t len); uint32_t crc32_be(uint32_t crc, uint8_t const * buf, uint32_t len); uint16_t crc16_le(uint16_t crc, uint8_t const * buf, uint32_t len); uint16_t crc16_be(uint16_t crc, uint8_t const * buf, uint32_t len); uint8_t crc8_le(uint8_t crc, uint8_t const * buf, uint32_t len); uint8_t crc8_be(uint8_t crc, uint8_t const * buf, uint32_t len); #ifdef __cplusplus } #endif #endif