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Cebus Demonstration System, Liang-Chuang Chen
Cebus Demonstration System, Liang-Chuang Chen
Theses
A CEBus demonstration system is constructed and applied to aspects of home automation security. Two M68HC16Z1 evaluation boards are used as CEBus nodes. Two CEBus spread spectrum power line modems (SSC PLCEMS) interconnect the nodes. An SSC PLCEMS handles all spread spectrum signal generation and reception.
The application programs in the two boards are written in assembly language based upon CAL (Common Application Language), a CEBus standard.
The standard CEBus frame format and FCS (Frame Check Sequence) are implemented by software in the Data Link Layer. Encoding and decoding binary information into UST format are implemented in the Physical Layer. …