ref: d86e96cdb918c1c516092b7cc6be8a0a8eacd53c
dir: /qw/crc.h/
void CRC_Init(unsigned short *crcvalue); void CRC_ProcessByte(unsigned short *crcvalue, byte data); unsigned short CRC_Value(unsigned short crcvalue); unsigned short CRC_Block (byte *start, int count);