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MWält.2
Associate II
Apr 30, 2023 8:15 PM UTC
Question

STM32 LoRa Software Expansion for SX1261MB2xAS

I am looking for a suitable software package for the use of the SX1261MB2xAS shield with a NUCLEO platform.

I already worked on a similar project some years ago and I am sure that I found and used an example for using this board in STM32CubeMX or STM32CubeIDE.

Now I can only find the I-CUBE-LRWAN package which is suitable for another hardware platform.

This topic has been closed for replies.

3 replies

Tesla DeLorean
Guru
Apr 30, 2023 10:26 PM UTC

Which STM32?

The LRWAN package can be ported to other plaforms​, the most common used would be L0 and L4

Are you looking to do LoRa PTP or LoRaWAN?​

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MWält.2
MWält.2Author
Associate II
May 1, 2023 6:26 AM UTC

The platform doesn't really matter to me.

It will probably be F4/G4/L4. For the first tests, we want to use the existing NUCLEO-F446RE.

The focus will be on LoRaWAN.

The most obvious project I have found for this is the

following:

en.i-cube_lrwan\STM32CubeExpansion_LRWAN_V2.1.0\Projects\NUCLEO-L476RG\Applications\LoRaWAN\LoRaWAN_End_Node\STM32CubeIDE\sx1261dvk1bas

However, porting this project seems to me to be relatively costly. However, I may be missing something in the process.

I would start by cleaning up the application of any extra components on the dev board, such as LCD.

Then I would adapt the NUCLEO specific parts for my platform.

Finally, our application should upload a few sensor values cyclically and get configs for the sensors if needed.

MWält.2
MWält.2Author
Associate II
May 1, 2023 6:29 AM UTC

Since we don't have the dev board for which I found an example project. We can never check during the modification of the program whether everything "still" works.

Therefore I am looking for a less extensive End Node sample