关键词: 手抄器, 嵌入式系统, 数据通信

Abstract: Taking Landtech handwritten device as hardware platform and C language as development language, this paper introduces the handwritten device software development environment and the development process. Based on a specific software development example, it discusses several problems during the software development, including the realization of data communication, data storage and the construction of user’s interface structure of the software.
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Key words: handwritten device, embedded system, data communication