hex.h

C51单片机端

#define REC_MARK    0x01
#define REC_LEN_1   0x02
#define REC_LEN_2   0x03
#define OFFSET_1    0x04
#define OFFSET_2    0x05
#define OFFSET_3    0x06
#define OFFSET_4    0x07
#define REC_TYP_1   0x08
#define REC_TYP_2   0x09
#define DATA_1      0x0A
#define DATA_2      0x0B
#define CHEKSUM_1   0x0C
#define CHEKSUM_2   0x0D

void hex_decoder(unsigned char hex_data);