noble / bleno

A Node.js module for implementing BLE (Bluetooth Low Energy) peripherals
MIT License
2.12k stars 447 forks source link

no data update from bleno at RPI4 to Android? #460

Closed chwong008 closed 3 years ago

chwong008 commented 3 years ago

Hi, Sandeep

I use app "LightBlue" on Android to receive data via runing test.js on Raspiberry PI4B, BLE can connect and get the service , but it can NOT get periodic updated test data. if I use same app "Lightblue" on iphone, it can get periodic updated test data.

issue like this https://github.com/noble/bleno/issues/175

What could be the possible issue? Thank you for your help.

[updated] Android Samsung N9 can NOT get data. n9

Android SonyXZ2 and Asus Zen6 is OK XZ2 Z6

$ node -v
v12.20.1

$ npm -v 6.14.11

$ uname -a Linux RPI4B01 5.4.83-v7l+ #1379 SMP Mon Dec 14 13:11:54 GMT 2020 armv7l GNU/Linux

$ bluetoothctl -v bluetoothctl: 5.50

chwong008 commented 3 years ago

because paired-device in RPI.