CRC 檢驗 | Not assign
CRC-8範例 unsigned char crc8_calc(unsigned char *byt, unsigned int size ) { /* Calculate CRC-8 value; uses The CCITT-8 polynomial, ... // the CCITT 16bit algorithm (X^16 + X^12 + X^5 + 1). unsigned char ser_data; static unsigned int crc; crc ^= ser_data; .....