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Last activity 2018-01-18 19:46:16 +0200 by chalupabatman

Is the Nordic SDK Mesh compliant to Bluetooth Mesh Profile Specification Revision 1?

I am currently trying to develop Mesh applications using the Nordic Mesh SDK and the nRF52840 Dev kit. The problem that I am having is that my testing equipment isn't able to identify MESH traffic but is compliant with ... (more)

64
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3
votes
1
answer
Last activity 2018-01-09 08:26:42 +0200 by leonwj

BLE mesh provisioning using another vendor's app

Hi,

I searched devzone and it looks like the Nordic mesh PB-GATT will be available sometime this year. However I'm wondering if it's possible to use Silab's BLE mesh Android app to perform provisioning with the Nordic ... (more)

68
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1
vote
1
answer
Last activity 2018-01-08 15:56:49 +0100 by Bjørn Kvaale

Bluetooth Mesh products currently on the market

I'm writing a report on Bluetooth Mesh for home automation / smart homes. I was wondering if there are any products on the market yet that make use of Bluetooth Mesh. I need to write about some key players and ... (more)

24
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no
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1
answer
Last activity 2018-01-05 09:02:47 +0200 by Jørgen Holmefjord flag of Norway

What SDK do I need to compile some blinky app with ANT?

I am new to nRF programming. My "far away goal" is to make a BLE sensor mesh with a centralised data collection.

Currently I am deciding what libraries to start playing with. ANT seems to be quite usable and so ... (more)

44
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no
votes
1
answer
Last activity 2017-12-24 06:51:31 +0100 by loquat

How to receive a decrypted mesh packet? [closed]

I develop a nrf_mesh application.

I can send a mesh packet by nrf_mesh_packet_send(). But I can not receive a mesh packet. (I can receive a advertise packet by nrf_mesh_rx_cb_set() and callback.)

How to receive a mesh packet(decrypted packet)?

203
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1
vote
2
answers
Last activity 2017-12-20 15:10:51 +0100 by SørenHN flag of Denmark

Bluetooth Mesh key generetion and handling?

The Bluetooth Mesh Light Switch example shows how to work with keys for a Mesh Network. But I have some questions about who generate the keys and what they are used for.

The example provisioner uses these keys:

dsm_handle_t m_netkey_handle ...
(more)

78
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no
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no
answers
Last activity 2017-12-19 16:08:16 +0100 by SørenHN flag of Denmark

Mesh configuration - Sending composition data fails?

I have asked about this before. But after working more on the project, it seems the solution i found before actually didn't solve the problem. Hence I am asking again.

After provisioning a mesh server and calling config_client_composition_data_get() the ... (more)

78
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2
votes
1
answer
Last activity 2017-12-18 10:47:41 +0200 by Hung Bui

Bluetooth Mesh as Repeater

Hi,

Can an nRF5x device be configured as a BLE relay with Bluetooth Mesh?

I believe with the Central-Peripheral-Relay example, the Relay needs to establish connection with Central and Peripheral device before data transfer can happen. With Bluetooth Mesh as ... (more)

87
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2
votes
1
answer
Last activity 2017-12-14 14:26:26 +0100 by SørenHN flag of Denmark

Is it mandetory to use the Health model for Bluetooth Mesh applications?

In the Light Switching example the Health model is used, but is it mandatory to used this model for Bluetooth Mesh applications or I can choose not to use it if i don't deem it necessary?

60
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2
votes
1
answer
Last activity 2017-12-14 14:04:21 +0100 by Eirik Midttun

Virtual addresses and their use?

Bluetooth Mesh Glossary of Terms mentions 3 different kinds of addresses: Unicast Addresses, Group Addresses and Virtual Addresses.

I think I understand what a Unicast Addresses is. But just to be sure; it's the element number for which, whatever ... (more)

93
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1
vote
1
answer
Last activity 2017-12-13 16:14:39 +0100 by SørenHN flag of Denmark

How to know when a mesh node has been configured?

This might seem like a really banal question, but i could need some clarification on this.

My understanding is that the config_client should be used on the network provisioner node and the config_server should be used on all devices that ... (more)

101
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1
vote
1
answer
Last activity 2017-11-30 13:36:27 +0100 by Ketil

How to program Bluetooth Mesh server on provisioning device?

The Bluetooth Mesh Light Switch example provides an example of how to program a Bluetooth Mesh application where the client model is on the provisioner device and the server models are on other devices.

I am having problems figuring out ... (more)

79
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1
vote
1
answer
Last activity 2017-11-28 12:56:14 +0100 by SørenHN flag of Denmark

access_model_reliable_publish() returns NRF_ERROR_INVALID_PARAM?

I am having a problem when trying to configure a node with at client model to my Bluetooth Mesh network.

When calling access_model_reliable_publish(), NRF_ERROR_INVALID_PARAM is returned in the client model.

It returns this error from access.c:check_tx_params() because this ... (more)

139
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1
vote
1
answer
Last activity 2017-11-24 11:47:29 +0100 by David Edwin

Do the Ble Mesh program support GATT interface now?

Hi, around July Nordic Semiconductor released this SDK which featured examples of BLE mesh that uses a dev board as provisioner.

This program is OK, but it has zero possibility of switching the role between provisioner and provisionee, moreover, since ... (more)

28
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no
votes
1
answer
Last activity 2017-11-23 12:22:53 +0100 by SørenHN flag of Denmark

access_model_application_bind() returns NRF_ERROR_NOT_FOUND?

When calling access_model_application_bind(), NRF_ERROR_NOT_FOUNDis returned?

I have had this working before, but after adding another server model I am getting the error.

Here is program leading up to the error, I imagine it is something around here I am ... (more)

111
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1
vote
1
answer
Last activity 2017-11-23 11:18:49 +0100 by Ketil

Ratio between Bluetooth Mesh server and clients?

When making a bluetooth mesh network, what is a good rule of thump for the ratio between servers and clients?

I am thinking of implementing the server-client-model scheme seen on this figure:

image description

The arrows denote message direction. Status messages, obviously ... (more)

70
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1
vote
1
answer
Last activity 2017-11-22 13:17:52 +0100 by Ketil

Handling multiple types of devices on a Bluetooth Mesh network

I am building a Bluetooth Mesh network with multiple types of devices. The provisioner is now capable of provisioning and configuring multiple instances of Device A but i am not sure how to handle the provisioning and configuration of Device ... (more)

66
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1
vote
1
answer
Last activity 2017-11-14 16:43:38 +0100 by Thomas Stenersen flag of Norway

Configureing Mesh node returns ACCESS_STATUS_INVALID_MODEL?

When configuring my Bluetooth Mesh server node to the network, it receives an error and I am not sure why.

I receive an ACCESS_STATUS_INVALID_MODEL error after having called config_client_model_app_bind() like this:

access_model_id_t model_id =
{
    .company_id = COMPANY_ID,
    .model_id = BEACON_SERVER_MODEL_ID = 0x00
};
config_client_model_app_bind(256 ...
(more)

122
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3
votes
1
answer
Last activity 2017-11-14 16:29:31 +0100 by Thomas Stenersen flag of Norway

What precicly is an Element in Bluetooth Mesh

I have a hard time understanding precisely what an Element is and how it differentiates from a Model when talking Bluetooth Mesh.

The only definition can seem to find of an Element is; "Something addressable in a device." But this ... (more)

60
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1
vote
1
answer
Last activity 2017-11-14 14:39:08 +0100 by Hung Bui

What are the constants in nrf_mesh_config_node_app.h used for?

I have a hard time figuring out what some of the constants in nrf_mesh_config_node_app.h for my Bluetooth Mesh application should be set as. Instead of writing a question for each of the constants i have listed the ones i ... (more)

230
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4
votes
1
answer
Last activity 2017-11-14 14:02:23 +0200 by Thomas Stenersen flag of Norway

Bluetooth Mesh TX power on nRF52

I'm playing around with the light and switch examples with the Bluetooth mesh SDK on nRF52832 devices. I'm trying to find out what the maximum distance would be given changes in TX output power. However, every time I ... (more)

94
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2
votes
1
answer
Last activity 2017-11-13 17:19:53 +0100 by SørenHN flag of Denmark

How is CONFIG_OPCODE_COMPOSITION_DATA_GET handled by a Bluetooth mesh server?

I am writing a bluetooth mesh application with a server and client. Provisioning is working, but the configuration of the server is giving me problems.

I have based my application on the Light Switch example from the Mesh SDK v0 ... (more)

59
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no
votes
1
answer
Last activity 2017-11-02 15:56:43 +0100 by SørenHN flag of Denmark

dsm_local_unicast_addresses_set() returns NRF_ERROR_FORBIDDEN

I am writing a combined beacon and mesh node using the mesh SDK v0.10.

When dsm_local_unicast_addresses_set() is called in mesh_evt_handler(), which can be found in nrf_mesh_node_config.c a NRF_ERROR_FORBIDDEN error is returned which results in an assert.

What can ... (more)

100
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1
vote
2
answers
Last activity 2017-11-01 14:51:17 +0100 by Hung Bui

BLE mesh - Removing node from network

Is there a method to remove a node from the network using the current bt mesh stack? I've looked through device_state_manager.c but it appears to me that there are only functions that would be used to add information ... (more)

79
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no
votes
1
answer
Last activity 2017-10-25 11:12:12 +0100 by SørenHN flag of Denmark

Combining mesh beacon example and light switching server example returns error?

I am writing a mesh beacon application based on Mesh SDK v0.10's beacon and light switching examples. A very kind Nordic employee has provided an example on how to combine the two examples projects. But it causes problems ... (more)

69
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1
vote
1
answer
Last activity 2017-10-23 13:57:00 +0100 by Hung Bui

Weird definition of access_opcode_t?

When reading about access_opcode_t struct on its infocenter page it stumbled upon this table i don't understand.

access_opcode_t is defined as:

Data Fields
-------------------
uint16_t opcode
uint16_t company_id

And the table i don't understand looks like this:

+-----------+-----------+-----------+-----------------------------------------------------------------+
| Byte 0 ...
(more)

133
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no
votes
2
answers
Last activity 2017-10-10 13:16:03 +0200 by SørenHN flag of Denmark

Application compiles with no errors but still dosen't work?

I am building a Bluetooth Mesh application based on the Mesh Beacon Example, i have written a custom Makefile and got it compiling with no errors.

But when Flashing the nRF51422 with the program, nothing happens. If I build the ... (more)

252
views
2
votes
2
answers
Last activity 2017-09-25 16:13:15 +0100 by Sigurd flag of Norway

Bluetooth Mesh using nRF52840

Hi, I would like to know when the nRF5 SDK for Bluetooth Mesh will support nRF52840? Thanks.

248
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no
votes
1
answer
Last activity 2017-09-22 05:59:27 +0100 by huclee

Cheap Dev Boards to create a Mesh Network?

Hey,

I'm new to the Nordic Semiconductors and wanted to get started out trying to learn about Bluetooth Mesh.

I've been reading a lot of posts and trying to get some hardware in the pipeline.

From what I ... (more)

43
views
2
votes
1
answer
Last activity 2017-09-21 15:04:28 +0100 by Thomas Stenersen flag of Norway

Error when making custom makefile for BL Mesh project

I am building a Bluetooth Mesh project and when trying to make a custom Makefile for the Mesh Light Control Example, but when compiling the project i get this error:

Compiling file: nrf_mesh.c
In file included from ../../nrf5_SDK_for_Mesh_v0.9 ...
(more)

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