Figure B – 1: Add environment variables 
  Pcap 
First, install the Pcap runtime library 
(https://www.winpcap.org/install/bin/WinPcap_4_1_3.exe). 
Download the developer package 
(https://www.winpcap.org/install/bin/WpdPack_4_1_2.zip) to any location,   
Then, add the path of WpdPack_4_1_2/WpdPack to the environment variable PATH, as 
shown in Figure B-1. 
  PCL (not required, can be ignored if visualization tools are not needed)   
(1) MSVC 
If you are going to use the MSVC compiler, please install the official installation package 
provided by PCL. 
Select "Add PCL to the system PATH for xxx" during installation: 
 
Figure B - 1: Set up PCL   
(2) Mingw-w64 
PCL does not provide the official mingw compilation library, users need to compile PCL 
from source code and install it according to the official tutorial. 
 
B.1.2 Use of rs_Driver 
B.1.2.1 rs_Driver Installation and Use 
Take the Linux environment as an example for driver compilation (rs_driver currently 
does not support installation and use in windows system), execute the following codes to 
install the driver