在ARM7uc/os上编写的modbus协议，有modus主从协议，用的是LPC22系列芯片。-ARM7uc/os prepared in modbus protocol, the master-slave modus agreement, using a series of chips LPC22.

对繁易智能液晶屏进行控制，主控芯片Freescale 9212XEP100,基于RS232的modbus总线协议,在ucos-ii下运行，将接收的CAN信号转换成液晶屏的显示量。-a control program for FLEXM intelligent LCD system, the control core is 9S12XEP100 freescale. this program run at ucos-ii OS whose aim is to translate can mess