Android gets the example code of nearby Bluetooth devices and calculates the distance
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Android
Local Bluetooth adapter required
Determine whether Bluetooth is supported and confirm that the function is turned on.
Get the Bluetooth device that the mobile phone has been paired with
Register asynchronous search for Bluetooth device broadcasts
Method of searching Bluetooth
Broadcast receiver
In the code, I added a circular scanning handler
A permission manager written earlier is used in the project. For details, go to the front. Address:
https://www.oudahe.com/p/47166/
The permissions used are
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