Android-nRF-UART | A simple app | Networking library
kandi X-RAY | Android-nRF-UART Summary
kandi X-RAY | Android-nRF-UART Summary
nRF UART app for Android. A simple app showing how to handle BLE with custom service in Android.
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Top functions reviewed by kandi - BETA
- Create new instance
- Write a RxCharacter characteristic
- Returns an IntentFilter that can be used to filter the GATT service
- Broadcast a notification for a particular event
- Initializes the window
- Stop Bluetooth device
- Populate device list
- Called when a device is selected
- Connects to the GATT device
- On restart
- On stop stop
- Returns a list of supported GATT services on the connected device
- Displays a specific message
- On unbind
- Performs a pause
- On pause
- Unbind service
- Stop Bluetooth scan
- Requests a single characteristic of the given Bluetooth characteristic
- Start Bluetooth Detect
- Called when a resume activity is resume
- Initializes the BluetoothAdapter
- Invoked when the UI application is running
- Add a device
- Enable or disable a notification on a specific TX characteristic
- Set configuration changed
Android-nRF-UART Key Features
Android-nRF-UART Examples and Code Snippets
Community Discussions
Trending Discussions on Android-nRF-UART
QUESTION
I am developing mobile app which working with sensor, that use UART. Example from official github page works perfect, but code extracted from doesnt work. Only thing that i have changed, is a device search, but this code works perfect with Polar H7 device(only discovering device name and device adress and sending to next activity). On this activity i am trying to connect to UART device, here is code :
...ANSWER
Answered 2017-Jul-09 at 07:54Method OnServiceConnected is guarantees that you have been connected to service by binding. In OnStart callback you have NullPointer because when you call bindService, it needs a little time to make a connection. Just make your code something like that:
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install Android-nRF-UART
You can use Android-nRF-UART like any standard Java library. Please include the the jar files in your classpath. You can also use any IDE and you can run and debug the Android-nRF-UART component as you would do with any other Java program. Best practice is to use a build tool that supports dependency management such as Maven or Gradle. For Maven installation, please refer maven.apache.org. For Gradle installation, please refer gradle.org .
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