[Linux] Virtual Serial Port On Linux

• Install socat
  
  #apt-get install socat
• Emulate a pair Serial Port
  
  #socat -d -d pty,raw,echo=0 pty,raw,echo=0
  show
  2016/09/19 22:29:33 socat[10388] N PTY is /dev/pts/0
  2016/09/19 22:29:33 socat[10388] N PTY is /dev/pts/1
  2016/09/19 22:29:33 socat[10388] N starting data transfer loop with FDs [5,5] and [7,7]
  
  Note : 若要開第二組，則再執行一次。
• Test Serial Port
  
  #minicom -D /dev/pts/0
  #minicom -D /dev/pts/1

Reference:
[1] http://stackoverflow.com/questions/52187/virtual-serial-port-for-linux