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CBuch.1
Associate II
January 12, 2023
Question

Bluetooth Mesh Library Capabilities

  • January 12, 2023
  • 4 replies
  • 2130 views

The Bluetooth Mesh Library version 1.14.0 has the following Capabilities:

[Library Capabilities]

Net Keys = 3

App Keys = 3

Elements per Node = 5

Models per Element = 11

Subscription per Model = 10

Is it possible to increase these value somehow?

I want for example more than 10 subscriptions per Model.

This topic has been closed for replies.

4 replies

darla14
Associate III
January 12, 2023

+1 (for subscribing to the notifications for this question)

EMECH
ST Employee
January 20, 2023

Hello,

The MESH library is generated according these capabilities.

Any change of these capabilities need a new MESH library generation and then a new version.

Can give some details about the use case ?

Best regards

CBuch.1
CBuch.1Author
Associate II
January 23, 2023

@EMECH​ We want to know the message source address or an identifier to know from which device the message is received. The STM32_WPAN does not return the source address to the application, so the alternative was that every device gets it own publication address and one device had to subscribe to all this addresses.

EMECH
ST Employee
February 1, 2023

Hello,

What about the creation of some groups where each Node can subscribe and publish into ?

If you want to know if the message is received by the target Node, the best is to use MESH reliable message.

Best regards.