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//
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// Created by MightyPork on 2018/02/01.
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//
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#ifndef GEX_F072_OW_CHECKSUM_H
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#define GEX_F072_OW_CHECKSUM_H
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#ifndef OW_INTERNAL
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#error bad include!
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#endif
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#include <stdint.h>
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/**
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* Compute a 1-wire type checksum.
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* If the buffer includes the checksum, the result should be 0.
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*
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* (this function may be used externally, or you can delete the implementation
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* from the c file if another implementation is already available)
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*
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* @param[in] buf - buffer of bytes to verify
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* @param[in] len - buffer length
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* @return checksum
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*/
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uint8_t ow_checksum(const uint8_t *buf, uint32_t len);
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#endif //GEX_F072_OW_CHECKSUM_H
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