嵌入式linux下网口状态检测工具。检测网口是否连接，获取网口ip、子网掩码和mac地址。-a small tool for net port detection based on linux.it can get ip address, mac address , net mask and connection state for each net port.

rpi_hal 树莓派的IO控制 pascal版代码-# rpi_hal Free Pascal Hardware abstraction library for the Raspberry Pi This Unit, with more than 3000 Lines of Code, delivers procedures and functions to access the rpi HW I2C, SPI and GPIO: Just an excerpt of the