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Use hcitool to get Bluetooth device information

Below commands are shown for communication between Linux Laptop and Samsung Mobile to get Mobile bluetooth device … Read more

If you are developing/porting a new Linux kernel for some android platform, the first thing we need … Read more

USB Physical layer and components description USB 1.0 – Low speed – 1.5Mbps USB 1.1 – Full … Read more

libusb is a C library that provides generic access to USB devices. It is intended to be … Read more

When we want to capture bluetooth packets for some debugging in Android, we can follow below procedure. … Read more

We can turn on the Bluetooth using adb command as below, once you type this on your … Read more

Rfkill is a tool for enabling and disabling wireless devices. We use “rfkill list” command as below … Read more

Rfkill is a tool for enabling and disabling wireless devices. Using “rfkill list” command we first check … Read more

If you have a microphone with 2.5mm audio jack and don’t have a mixer which can play … Read more

[ Note: following commands has been tried on ubuntu 16.04, but should work on other Linux distros … Read more

What is JFFS2 ?=> JFFS2 is a log-structured file system designed for use on flash devices in … Read more

We tried to write a simple class driver framework which will create a directory in /sys/class, we … Read more