Android P adds support for using your phone as a Bluetooth Keyboard or Mouse


We’re nearing the launch date of the primary Android P Developer Preview, according to rumors. Little is understood in regards to the upcoming launch by way of user-facing options, although we’ve performed our greatest to catalog the entire bits and items we’ve been capable of finding. The 2 largest rumored modifications coming to Android P embrace assist for atypical show varieties (akin to these with a ‘notch‘) and a revamped Materials Design interface. At present, we’re additionally assured that Android P will lastly add assist for the Bluetooth HID gadget profile service, which can permit in your smartphone for use as a Bluetooth keyboard or mouse.

Again in 2014, a patch was submitted by a member of Qualcomm’s CodeAurora boards that provides assist for the Bluetooth HID gadget function. That patch was dedicated in December of 2016, nevertheless the performance remained disabled for subsequent Android releases. That seems to be altering with the discharge of Android P as we have been despatched a tip by XDA Member 500 Inside Server Error that two commits lastly allow Bluetooth HIDD.

Android P Bluetooth HID

We confirmed ourselves that this Bluetooth HID profile has solely not too long ago been added, as a comparability of the supported Bluetooth profiles in Android 8.1 Oreo (department oreo-mr1-release) versus the most recent grasp reveals that the boolean worth enabling HIDD has been flipped to true.

Moreover, the related APIs for builders to make use of have been unhidden, which implies functions will be capable of make the most of this performance on Android gadgets operating the P launch (beginning with the Google Pixel and Pixel 2 gadgets).

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Bluetooth HID Android P

So what precisely does this all imply?

Android P Bluetooth HID Gadget Profile Service

Bluetooth-enabled gadgets can supply assist for what are referred to as “Bluetooth Profiles.” You is likely to be acquainted with a few of the extra widespread ones, such because the Palms-Free Profile (HFP) and Superior Audio Distribution Profile (A2DP), that are sometimes used for voice calls and music streaming respectively. Implementing the Human Interface Gadget (HID) Bluetooth profile permits for enter gadgets akin to mice, keyboard, joysticks, and extra to work.

By default, Android (as in, the bottom construct from the Android Open Supply Venture) doesn’t implement assist for HIDD within the Bluetooth stack. Meaning app builders can’t create apps using the service to allow your smartphone for use as a primary keyboard/mouse enter gadget. There are root-enabled apps on the Play Retailer akin to Bluetooth+ which patch the Bluetooth framework to allow HIDD, and when mixed with one other app akin to True Mouse/KB, you should utilize your smartphone as an enter gadget.

Nevertheless, native assist in AOSP implies that all gadgets operating Android P can be utilized as enter gadgets over Bluetooth. We are able to see how this is likely to be helpful to doubtlessly management office shows or as a media distant everytime you don’t have entry to a greater answer. Corporations akin to Samsung and Huawei have been touting methods to make use of your smartphone as a cellular workstation, and whereas this characteristic pales compared to the ecosystem that these two corporations supply, it’s a pleasant step ahead in inter-connectivity between your Android gadget and your different gadgets.

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