Identify Input Device Information in Android

To identify the information about the input device connected to Android platform, we can use “getevent” as … Read more

Settings

Ubuntu doesn’t detect WiFi Access Point

Recently I came across very different problem when I moved to a place where there was few … Read more

Understanding wireless beacon packet ( captured using pcap API’s )

As per Wikipedia, Beacon frame is one of the management frames in IEEE 802.11 based WLANs. It contains all the … Read more

Check Bluetooth services of a remote device

With following mechanism, we can check the Bluetooth profiles and services of a remote device, 1) Switch … Read more

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

Enabling adb support with Linux kernel for new platform

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

USB

USB Physical layer and components description

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

Bluetooth

How to capture Bluetooth packets on Android ?

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

bluetooth

adb shell command to Turn ON Bluetooth & make it discoverable

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

How to Enable and Disable Wireless / WiFi from command line ?

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

How to Turn ON and Turn OFF Bluetooth from command line ?

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