Enabling Serial Console on Raspberry Pi (RPi) using USB to TTL Serial Cable
For enabling Serial console on RPi, so that we can get serial console on RPi, we bought … Read more
Linux Kernel
Linux Kernel
Understanding Linux Kernel Version Numbering
The main Linux kernel versions comes from the Linux Torvald who is author of Linux kernel, from … Read more
How to recreate dts file from a running Android device ?
As we have seen in “How to cross compile static dtc for ARM” we are able to … Read more
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
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
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
How to resolve error : dtc: command not found
When trying to compile uboot on Ubuntu, we seen the following error, From the error it looks … Read more