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rYurd.1
Associate
June 10, 2021
Question

Cant make AT Master application to work on NUCLEO-LRWAN1/NUCLEO-L073RZ pair

  • June 10, 2021
  • 7 replies
  • 3613 views

Hi,

I have P-NUCLEO-LRWAN2 starter pack and I'm trying to run AT Master application on NUCLEO-LRWAN1/NUCLEO-L073RZ pair with supplied in I-CUBE-LRWAN Expansion Package. It looks like all fine (i.e firmware compiled and loaded onto NUCLEO-L073RZ without any problem). But GW cant get any data from the Sensor Device. Finally, when I checked with SDR , I cant see any Tx activity from the Sensor device .. I will be so happy if you can make comment on this. many thanks in advance, reha

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7 replies

rYurd.1
rYurd.1Author
Associate
June 20, 2021

Hi,

let me ask another perspective. Is there anybody that could make work the source code in "LoRaWAN software expansion for STM32Cube (UM2073)" ? many thanks in advance, reha

ps. no data flow could been monitored between NUCLEO-L073RZ board and NUCLEO-LRWAN1 board in spy connection. But NUCLEO-LRWAN1 board is responding AT commands properly.

HW: NUCLEO-L073RZ  with NUCLEO-LRWAN1 (USI modem)

in the path of : STM32CubeExpansion_LRWAN_V2.0.0\Projects\NUCLEO-L073RZ\Applications\LoRaWAN\LoRaWAN_AT_Master\STM32CubeIDE\I_NUCLEO_LRWAN1

Tesla DeLorean
Guru
June 21, 2021

Unfortunately there doesn't seem to be a lot of support, you might need to engage your local ST sales/support office more directly to see the level of commitment and perhaps seek colleagues and staffing to advance the project. These are products which require a lot of time and effort to advance.

Tips, Buy me a coffee, or three.. PayPal Venmo (See Profile) Up vote any posts that you find helpful, it shows what's working..
rYurd.1
rYurd.1Author
Associate
June 21, 2021

Hi,

thank you so much for your comment. reha

Andrew Neil
Super User
July 2, 2021

What version of the AT_Master are you using? Or what version of I-CUBE-LRWAN are you using?

As far as I can see, the version in I-CUBE-LRWAN v2.0.0 (March 2021) does not work - see:

https://community.st.com/s/question/0D53W00000vP1XtSAK/icubelrwan-v200-with-nucleol073rz-board-and-inucleolrwan1-shield

:pouting_face:

A complex system that works is invariably found to have evolved from a simple system that worked.A complex system designed from scratch never works and cannot be patched up to make it work.
rYurd.1
rYurd.1Author
Associate
July 2, 2021

Hi,

exactly the same as you have (STM32CubeExpansion_LRWAN_V2.0.0) and have the same problem with yours.. Only difference is, you had been documented much more detailed. And as you can see, after 3 weeks, all I got is an "friendly advice" from another community member ...

Shati.1
Associate II
July 8, 2021

Hi, me too i m working with P-NUCLEO LORWAN2 , the gateway is working good, but the L073RZ with the expansion do not work with tera term.

Andrew Neil
Super User
July 13, 2021

@Shati.1​ "the L073RZ with the expansion do not work with tera term"

It's not intended to work with TeraTerm (or any other terminal) - it is a standalone node.

This is described in the P-NUCLEO-LORWAN2 documentation.

Cross-post:

https://community.st.com/s/question/0D53W00000wwkhcSAA/hi-i-m-working-with-pnucleo-lrwan2-the-gateway-is-working-good-but-the-l073rz-with-the-expansion-do-not-work-with-tera-term-and-dont-send-any-data-

A complex system that works is invariably found to have evolved from a simple system that worked.A complex system designed from scratch never works and cannot be patched up to make it work.
rYurd.1
rYurd.1Author
Associate
July 8, 2021

Hi,

we all suffering from device.. reha

ZKURT.1
Senior
July 13, 2021

I need to buy this device. but it scares me that you are all suffering!

rYurd.1
rYurd.1Author
Associate
July 13, 2021

Absolutely.. because this kit is very cost effective for LORAWAN starter since it contains both GW and Device.. sadly, support of ST is very frustrating.. hope they will care about support of their products..