The actual, full implementation in the context of an example app is available as an open source GitHub repo. Most code snippets were written in Kotlin, but they translate well over to Java too.Īll the code snippets in this post aim to showcase how a given BLE operation should be performed. In this post, we’ll go over the basics of BLE that Android developers need to know, as well as walk through some simple yet real-world examples of performing common BLE operations on Android like scanning, connecting, reading, writing and setting up indications or notifications. Unfortunately, the Android SDK’s BLE API is full of undocumented pitfalls and leaves a lot to be desired despite the platform commanding over 76% of market share worldwide.įret not, as the Punch Through team has learned a lot over the years working on BLE connected Android apps, and we’re here to share our experiences and lessons we’ve learned with our readers!įor new readers not familiar with who we are and what we do, we are Punch Through: an engineering consulting firm specializing in firmware, software mobile, and hardware solutions that help engineering leaders and teams through the complex journey of building a Bluetooth product. With its ability to consume very little power yet still provide the connectivity to communicate with small devices, more and more people are looking to hop on the Bluetooth Low Energy (BLE) bandwagon for Android apps. Microphone: Used to record and send the audio from your phone to your computer or tablet while using Smart View Samsung Flow 4.9.08.Note: This blog post is up-to-date for compileSdkVersion and targetSdkVersion 33 (Android 13), and was last updated on Nov 14, 2022. SMS: Used to receive and reply to text messages to your phone on your tablet or computer Phone: Used to answer and decline calls to your phone on your tablet or computerĬall logs: Used to read the contact information included in the event of the incoming call when receiving a callĬontacts: Used to obtain information about callers or senders when you receive calls or text messages on your phone Storage: Used to store content shared among registered devices on an external storage device and view the stored content (~Android 10) Nearby devices: Used to find nearby devices and track registered devices Location: Used to search for your phone using your tablet or computer connected through Bluetooth For optional permissions, the default functionality of the service is turned on, but not allowed. The following permissions are required for the app service. * The PC unlock function is no longer provided because the Windows policy has changed. If you have not updated the Samsung Flow app to the latest version, please go to Windows Store > Menu > Downloads and Updates to update the app. Go to the Samsung Flow webpage where you can find the setup guide: Windows 10 users can find the Samsung Flow app on the Windows App Store. * Windows: Bluetooth (Bluetooth LE optional) or Wi-Fi/LAN, Wi-Fi direct * Samsung Flow will operate only on official software released by Samsung Electronics. It may not be supported by some models, depending on the smartphone specifications. (Galaxy TabPro S, Galaxy Book, Galaxy Book2. Windows Tablet/PC : Windows 10 OS Creators update (V1703) and June patch build (15063.413) The following devices support Samsung Flow:ġ. You can also log in to your Tablet/PC with your biometric data (Iris, Fingerprints) if you register with Samsung Pass. You can turn on the smartphone's Mobile Hotspot to keep your Tablet/PC connected. You can authenticate your Tablet/PC with your smartphone, share content between devices, and sync notifications or view contents from your smartphone on your Tablet/PC. Samsung Flow is a software product that enables a seamless, secure, connected experience across your devices.
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