Android Question B4A - bluetooth - ESP32. Crash application to Serial1.GetPairedDevices

prada said:

Dim Serial1 As Serial

.........

Sub Button1_Click
Dim pairedDevices As Map
pairedDevices = Serial1.GetPairedDevices ; <-this, application crash, and close. Not have log, or error result for debug.
if pairedDevices.Size > 0 then

End If
....

End Sub

Bluetooth on the phone is activate and paired.

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f0raster0 said:

Which ESP are you using?

Usually, I don't pair BLE them:

BLE Projects - Power up Demos

Hi all, just a couple projects using BLE BLE 700mts+, 24/7 for monitoring in fish farms, and now (in the video) adding(testing) control.. (the video is showing the first prototype) amplifiers, it connects automatic to those amplifiers simple test BLE+nRF Demo: Hello LAIRD BL653 using this...

www.b4x.com

Did you try with this example:

[B4X] BLE 2 - Bluetooth Low Energy

This library replaces the previous BLE library. It is simpler to use and it is more powerful. Its API is based on B4i iBLE library which makes it easy to reuse B4i code. See the iBLE tutorial: https://www.b4x.com/android/forum/threads/ble-bluetooth-low-energy-library.46099/#content Tips &...

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prada said:

I try and your exemple with test permision, but i dont now witch is rp variable.

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