QQLogin_4588523838B6F79B (未下载) 发表于 03-01 06:33
完全是骗人的,那CRC7的校验根本就是假的,里面的代码我贴出来如下: unsigned char CRC7(unsigned char cmd, unsigned char arg1, unsigned char arg2, unsigned char arg3, unsigned char arg4) { unsigned char crc7=0; crc7 += cmd; crc7 += arg1; crc7 += arg2; crc7 += arg3; crc7 += arg4; crc7 = 1 + ~crc7; crc7 &= 0x7F; return crc7; // crc7= sum(....); crc7= 1 + ~crc7; crc7&=0x7f; } 完全就是来骗钱的,太没道德了
纯粹是垃圾!