unsigned short //ICACHE_FLASH_ATTR crc16_ccitt(const unsigned char *buf, unsigned int len) { return crc_cal_by_bit(buf,len); }
unsigned short crc16_ccitt(const unsigned char *buf, unsigned int len) { return crc_cal_by_bit(buf,len); }
unsigned short //ICACHE_FLASH_ATTR crc16_ccitt(const unsigned char *buf, unsigned int len) { return crc_cal_by_bit(buf,len); }
unsigned short crc16_ccitt(const unsigned char *buf, unsigned int len) { return crc_cal_by_bit(buf,len); }