How to recreate dts file from live Embedded device ?
Sometimes it happens that you don’t have source code of the device on which you are working … Read more
How to cross compile static dtc for ARM ?
As we seen in our previous post, “How to Compile and Install device-tree-compiler (DTC) On Ubuntu”, we … Read more
How to resolve : fatal error: curses.h: No such file or directory
Whenever you are trying to do kernel menuconfig very first time after installation of Ubuntu, its chances … Read more
How to fix : ERROR: do_package_qa: QA Issue: No GNU_HASH in the elf binary
If you get the error as below, at the end of the compilation, check the solution to … Read more
What is the difference between setup_irq and request_irq in Linux kernel interrupts ?
Timers are setup very early, before the request_irq() infrastructure has been initialised. Hence, setup_irq is used to … Read more
What is the difference between elfutils and binutils ?
As per wikipedia, elfutils is mentioned as, “Ulrich Drepper wrote elfutils, to replace GNU Binutils, purely for … Read more
WiFi monitor mode and commands to enforce monitor mode in Linux / Ubuntu
Monitor mode, or RFMON (Radio Frequency MONitor) mode, allows a computer with a wireless network interface controller … Read more
Configure host ( PC / Laptop ) Bluetooth device on Ubuntu using hciconfig
hciconfig is used to configure Bluetooth devices on host like laptop or PC. hciX is the name … Read more
How to check if Bluetooth device is UP or NOT using l2ping ?
If you want to know the bluetooth device you want to connect to is alive or not, … Read more
Scan, Pair, Connect to Bluetooth device from Ubuntu from command line using bluetoothctl
bluetoothctl is bluetooth control tool which allows us to make the host discoverable, scan other devices, pair … Read more
