#include "string.h" /*全局变量*/ unsigned char CT[2];//卡类型 unsigned char SN[4],SNSave[4]; //卡号 unsigned char RFID[16]; //存放RFID u8 KEY[6]={0xff,0xff,0xff,0xff,0xff,0xff}; unsigned char commend[16]={0x01,0x09,0x01,0x01,0x01,0x01,0xff,0x07,0x80,0x29,0xff,...