嵌入式开发中常用的数据结构和算法程序，和平台无关，可移植性好-Embedded development of data structures and algorithms commonly used procedures, and platform-independent and portable

iic驱动的代码，包括IIc总线驱动，IIc核心，IIc设备驱动，还有部分驱动的算法实现及其数据结构，包含了pcf8574,pcf8575,pcf8591,tps95010等芯片的代码。-iic driver code, including the bus driver IIc, IIc core, IIc device drivers, there are some driven algorithms and data structures, including the pcf8574, pc