Android Bluetooth scan process

Android Bluetooth framework 1, scan in Settings interface Enter the android setting interface and open Bluetooth, and the scanning will start automatically. Let's start with the android Bluetooth setting interface: Bluetooth switch button BluetoothSettings.java (packages\apps\settings\src\com\android\settings\blue ...

Posted by cjconnor24 on Mon, 29 Nov 2021 08:00:34 -0800

Android source code pit avoidance Guide 9 - AVRCP connection status is abnormal

AVRCP connection status is abnormal Android version: android-9 (P version) Problem phenomenon: disconnect the device and fail to issue Bluetooth adapter.action for a long time_ CONNECTION_ STATE_ The changed broadcast switches the connection status to Bluetooth adapter.state_ DISCONNECTED After checking the log, it can be found that all m ...

Posted by subrata on Wed, 10 Nov 2021 19:42:32 -0800

Lingsiwei-LE5010 Bluetooth development

Write an article today to explain a problem that puzzles some engineers when using le5010 chip In the SDK, why don't we create a while loop and implement some of our logic in it? Where is our user code implemented? With these two questions, let me briefly introduce the background of this chip. What is the difference between Bluetooth chip and ...

Posted by NixNod on Wed, 13 Oct 2021 13:29:56 -0700

Prince Mustang's arduino learning notes

This blog is used to record and share the problems and things needing attention in the process of learning arduino. I am a novice. If you have any questions, you are welcome to criticize and correct Related contents: arduino UNO/arduino nano/Arduino MKR1000 / Bluetooth HC05/HC06/PIR sensor Arduino board Arduino UNO This is too basic. Please ...

Posted by chinto09 on Thu, 07 Oct 2021 00:02:56 -0700