CPU 测速(MHz)和高精度延时(微秒级-CPU speed (MHz) and high-precision delay (microsecond

IEEE 1588 微秒级网络延时测量软件实现-IEEE 1588 network microsecond delay measurement software

Unix/Linux下使用select和多线程可以精确到微秒级的定时器，封装成类可单独使用。-Select and multi-threaded Unix/Linux can be accurate to the microsecond timer, encapsulated into a class can be used alone.

sock通信小程序 可实现接收端对接收信息时间间隔的精确到微秒的计算，并对每条信息的序号进行检验。-sock communication applet enables the receiving end for receiving accurate information to the microsecond time interval is calculated, and the serial number of each message for testing.