hex码和ascii码的转换

//0x00~0x0F转换为ASCII码 unsigned char hextoa(uchar dat) { if (dat <= 9) return (dat+'0'); else return (dat+('A'-10)); } //0~9,A~F的ASCII码还原成0~15 unsigned char atohex(uchar dat) { if (dat <= '9')

>>阅读原文<<