[ 源代码： i2c-tools ]
软件包：libi2c-dev（4.2-1 以及其他的）
userspace I2C programming library development files
I2C devices are usually controlled by a kernel driver. Using this library it is also possible to access all devices on an adapter from userspace and without the knowledge of Linux kernel internals.
This package contains what you need for compiling sources that use this library in your own code.