Block external network download for Yocto using BB_NO_NETWORK
As we have seen in “Use local mirror to build yocto filesystem from internal server” if you … Read more
Use local mirror to build yocto file system from internal server
As we have seen in “Configure yocto to download from local mirror to save bandwidth” one way … Read more
Shell script to check and mount a partition in Ubuntu
In the following script we check whether the current device is mounted or not by reading information … Read more
How to resolve : undefined reference to `pcap_lookupdev’
If you are trying to compile any network packet capturing related program, there are higher chances you … Read more
C program – UDP Server to print UPNP Packets
This posts provides the C program with UDP server, which listens on UDP Multicast group 239.255.255.250 and … Read more
Simple wifi packet sniffer to capture every packet received on wlan0 interface
This program captures the network packets received on wifi interface. If you don’t know which interface to … Read more
C program to monitor and notify changes in a directory / file using inotify
Sometime we need to monitor some directory or file for some changes in it and based on … Read more
C program to interact with frame buffer devices
Screen information are queried by applications using the FBIOGET_FSCREENINFO and FBIOGET_VSCREENINFO ioctls. Those ioctls take a pointer … Read more
Linux test case for framebuffer driver
Screen information are queried by applications using the FBIOGET_FSCREENINFO and FBIOGET_VSCREENINFO ioctls. Those ioctls take a pointer … Read more
Convert bitmap ( bmp ) files to raw 16 bit data using C program in Linux
bmptoraw is utility to convert bitmap files to raw 16 bit data. This program assumes a 24 … Read more
