lpc1766下的MDB协议处理，解决lpc1766串口第9位的处理问题-lpc1766 under the MDB protocol processing to address the lpc1766 serial treatment of the first nine

串口多机通信时主机程序，10个单片机其中一个主机9个从机-Serial interface communication program host machine10 a single-chip microcomputer one host nine from machine，