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17 lines
401 B
C
17 lines
401 B
C
2 years ago
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#include "message.h"
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#include "crc.h"
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enum MESSAGEERR
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message_validate(const union Message* message) {
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uint16_t length = (message->header.length_h & 0x3) * 0xFF + message->header.length_l;
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if(message->header.crc != crc8(message, 3))
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return MESSAGEERR_HEADERCRC;
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if(message->header.crc != crc16(message, length - sizeof(struct Footer)))
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return MESSAGEERR_FOOTERCRC;
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}
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