| With the development of LonWorks Technology, Neuron Chip, which is a core chip in LonWorks Technology, is put into wide use. However, it has its shortcoming that it doesn't have powerful ability in processing data, and can't respond quickly to event. Aimed at its shortcoming, The thesis overcomes its shortcoming by adding a CPU(MSC-51) to original hardware through SCI, embedding μ C/OS-II into the extended CPU and moving the application originally stored in Neuron chip to the extended CPU.The thesis introduces embedded OS, LonWorks, ShortStack technology at firstAfter comparison among different embedded OS, μ C/OS-II is choosen and introduction about μ C/OS-II is also made; It selects 3150 as Micro Server chip afer making a good comparison between Neuron 3120 and 3150. Then it introduces how to make a model file and function of model file, based on the knowledge mentioned above, we implement essential parts of ShortStack technology: SCI driven data line processing and implementation of API and APP.after that, I try to find out the common properties of 11 C/OS-II and ShortStack application in order to integrate them. At last through debugging among MCS-51, all the goals are satisfied. |