This interface defines a "transport", which is defined here as being one layer below the specific wire protocols such as POP3, IMAP, or SMTP.

WireRourting布线程序 给定一个矩阵，里面有1和0,0代表可通过，1代表不可通过，给定一个start position，要求找到target position的最短路径-WireRourting A common approach to the wire routing problem for electrical circuits is to impose a grid over the wire routing region. The grid divides the

ds2490.c USB to one wire bridge.