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- #ifndef __MATH_HELPER_H__
- #define __MATH_HELPER_H__
- unsigned short mh_hex_to_ascii(unsigned char dat);
- unsigned char mh_ascii_to_hex(char ascii);
- unsigned char mh_lrc_calc(unsigned char *dat, int length);
- unsigned short mh_crc16_calc(unsigned char *dat, int length);
- unsigned char mh_crc8_calc(unsigned char * dat, int length);
- #endif
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