25 lines
432 B
C
25 lines
432 B
C
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#ifndef HDLC_CRC_H
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#define HDLC_CRC_H
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#include "hdlcCrcTable.h"
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#define CRC_RESET_VAL 0xFFFF
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class HdlcCrc {
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public:
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HdlcCrc(HdlcCrcTable* crcTable);
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void resetFcs();
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void calcFcs(byte newByte);
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byte getFcsL();
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byte getFcsH();
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boolean checkFcs();
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private:
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HdlcCrcTable* _crcTable;
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uint16_t _fcs = CRC_RESET_VAL;
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uint16_t _calcFcs[3];
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byte _rxFcs[2];
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int _count = 0;
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};
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#endif
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