27 questions
0
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26
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NRF52832 bluetooth mesh lightness setup server set cb triggered by timer
I have an issue with the Lightness setup server set cb being triggered without a connected device and is not internally called in my code. Yet for some reason the set cb is triggered every time my ...
0
votes
0
answers
40
views
Model publication set failed with vendor model on Bluez v5.54
I am currently implementing a Provisioner node based on BlueZ v5.54 with example 'test-mesh' using Python D-Bus API on Raspberry Pi 4. I created a vendor model and try to set configuration for the ...
0
votes
0
answers
57
views
Get Composition Data of new provisioned node using D-Bus Python Bluez Mesh API
I am currently implementing a Provisioner node based on BlueZ v5.54 with example test-mesh using Python D-Bus API on Raspberry Pi 4, and I want to read the Composition Data of nodes in the mesh ...
0
votes
0
answers
119
views
Using Python and awoxmeshlight or bluepy, cannot connect to an EGLO BTLE bulb, even if detected using hcitool lescan
Using a RaspberryPi 4B running Raspbian buster, I can run hcitool lescan --discovery=g and see the mac address of the EGLO bulb needed.
I have tried an example programme using awoxmeshlight (the bulb ...
1
vote
0
answers
203
views
Is it possible to create a Bluetooth Mesh Network using python?
I'm doing a feasibility check for my idea, I want to be able to create a Bluetooth Mesh Network for a chat application
IE You have clients A - B - C, A cannot reach C so sends their message to B who ...
0
votes
1
answer
393
views
Possibility of bluetooth mesh implementation on windows
I'm looking for way to implement a part of bluetooth mesh features ( using WinRt. I'm wondering if it's possible to create my own adv packages with it.
The only thing i found was ManufacturerData ...
0
votes
0
answers
147
views
Bluez mesh api import agent not working on raspberry pi
What I am trying to do is running the test_mesh script for the bluez mesh api on a raspberry pi 4B. The script is at the following link: https://git.kernel.org/pub/scm/bluetooth/bluez.git/tree/test/...
0
votes
2
answers
541
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BLE Mesh Fast Prov - BT_OSI: osi_alarm_new alarm_cbs exhausted
I’m using ESP32-C3, ESP-IDF, and esp32-c3-devkitm-1. I run a project example fast prove server example and added the “Store BLE Mesh configuration persistently” to store the joining network data in ...
0
votes
1
answer
1k
views
How to advertise AdvertiseData with BluetoothLeAdvertiser on android using BLE 2M PHY
I'm currently building a chat app based on Bluetooth Low Energy Advertisments. I tried to build a client following this tutorial by android, but my BluetoothLeScanner doesnt seem to retrieve any BLE ...
0
votes
1
answer
534
views
Bluez 5.65 mesh-cfgclient failed genrate UUID
I tried to provision a device via Bluez and mesh-cfgclient on my Raspberry Pi.
Bluez: 5.65
Raspberry Pi: 3B+
First I am looking for provisionable devices and get:
Scan result:
rssi = -38
UUID =...
2
votes
1
answer
15k
views
Error in Bluetooth Status - Raspberry Pi - "Failed to set privacy: Rejected (0x0b)"
I'm in the very early stages of doing some Bluetooth Mesh work on my Raspberry Pi 4.
From the instructions I have found that a rebuild of the Kernel is required to enable the Crypto APIs that Mesh ...
1
vote
0
answers
266
views
Open Source linux version of a Provisioner (like the Android and IOS Mesh apps)?
This tag seems pretty dormant but maybe there are some still active.
Has anyone seen (or is this stupid for some reason) a Linux (Raspberry Pi) version of a Mesh Provisioner app?
I have created a pi-4 ...
0
votes
0
answers
537
views
Access primary address of ESP-BLE-MESH publishing node in ESP-IDF
I have a simple BLE mesh (using Espressif's ESP-BLE-MESH) consisting of two nodes; one containing 3 generic onoff server elements publishing to a group, and one containing a single generic onoff ...
1
vote
1
answer
132
views
Bluetooth physical layer and mesh network
I was wondering in order to have mesh in the Bluetooth, should it be supported by the physical layer or it is related to the higher layers? in particular, what factors should be considered for the ...
1
vote
0
answers
41
views
How to understand the Network Transmit Interval Steps in the Mesh Spec 4.2.19.2?
The Network Transmit Interval Steps is defined in the Mesh Specification 4.2.19.2:
The Network Transmit Interval Steps field is a 5-bit value
representing the number of 10 millisecond steps that ...
-1
votes
1
answer
1k
views
Python BlueZ Mesh
I have a Raspberry Pi 4 with the latest BlueZ (5.54) stack.
My goal is to make a Python script which collects different sensor data (Air Quality and Temperature) via Bluetooth Mesh.
I was googling ...
0
votes
0
answers
346
views
Time synchronization in a stand-alone Mesh network
The time in a Mesh network shall be the same in every node. The SIG time model describes how to transfer time from one node to another. We already implemented this time model in our project. (...
-1
votes
1
answer
64
views
Number of connections possible in a BLE device
How many no of BLE devices can be paired with other BLE devices simultaneously?
I understand Bluetooth headsets working on BLE4.2> simultaneously allow 2 connections at the same time?
How is it with ...
0
votes
1
answer
2k
views
Is it good way to receive BLE data without connection?
My app must run forever without user interaction and receive data from Bluetooth Mesh Network.
The app what I made works fine so far. But there are some issues on the Mesh Library(CSRMesh of Qualcomm) ...
1
vote
1
answer
204
views
DLE and Bluetooth Mesh
Is BLE's Data Length Extension (DLE) compatible with Bluetooth Mesh?
I've looked at as many places as I could think, but nowhere does it say that is, nor does it say that it is not.
1
vote
1
answer
150
views
Bluetooth Floating Point representation
I'm trying to implement this Bluetooth mesh characteristic:
<!--
Copyright 2017 Bluetooth SIG, Inc. All rights reserved.
-->
<Characteristic xmlns:xsi="http://www.w3.org/2001/XMLSchema-...
2
votes
0
answers
713
views
Bluetooth Mesh provisioning using Meshctl: "connect" not working
I am able to provision, configure and control using BlueZ's meshctl tool on Raspberry Pi3. However, after restarting meshctl, or using "disconnect", I am not able to control my device. I tried the "...
1
vote
0
answers
153
views
I would like to use the Raspberry Pi 3 b model to configure Bluetooth mesh network and 6Lowpan for mqtt communication
I want to configure a mesh network with Bluetooth module that is mounted on pi3.
After configuring mesh network, I want to use 6LoWPAN to communicate with mqtt.
I've looked at the site. "https://...
4
votes
0
answers
2k
views
How to enable Long Range for BLE Mesh in Zephyr OS
I’m working on Bluetooth mesh network solution and I have requirement to increase range.
I’m using nrf52840 DK and nrf52840 dongles, nrf5SDKforMeshv310.
In Nordic Devzone
I found solution which, ...
1
vote
2
answers
1k
views
Can Web-bluetooth provision nodes in a BLE-mesh?
I have a web-app that needs to communicate with about 48 BLE devices in a BLE-mesh.
I found that Web-bluetooth can work with one bluetooth device, but could not find if there is a way to provision ...
3
votes
3
answers
8k
views
Bluetooth mesh for Raspberry Pi
Problem
I am currently working on a Bluetooth communication library for Raspberry Pi. It only has to support simple messaging. The main requirement is that is it decentralized
I therefore thought ...
1
vote
1
answer
269
views
Connect a Bluetooth device with two different topologies
Is it possible that one device can connect to two different bluetooth topologies and thus process two different connections at the same time?
I have a mesh network to which several devices are ...