Abstract:
基于Linux字符设备操作接口和各类串行总线的共性,按照分层的思想,抽象出各种总线的统一接口。统一接口的应用层API与底层的具体总线操作形式无关,而且便于应用系统的升级和移植。文中给出了一种多种串行总线统一接口的实现方法,并以ARM9为平台,以I2C、1-Wire、SPI为例,验证了新方法的可行性。
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物联网技术
Year: 2012
Issue: 06
Volume: 2
Page: 61-64
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