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October 19, 2024
Question

STEVAL-STWINKT1 not connecting to dashboard

  • October 19, 2024
  • 1 reply
  • 910 views

Hi, I have a STEVAL-STWINKT1B

I have flashed,

\en.fp-ind-predmnt1.zip\STM32CubeFunctionPack_PREDMNT1_V2.4.1\Projects\STM32L4R9ZI-STWIN\Demonstrations\Predictive_Maintenance_WIFI\AWS\Binary\STM32L4R9ZI-STWIN_PredictiveMaintenance_WIFI_v2.4.1.bin

I get this error when trying to connect to the dashboard

ERROR: iot_tls_read L#208 net_recv failed - -109
ERROR: aws_connect_to_cloud L#138 Error(-1) connecting to a31pjrd6x4v4ba-ats.iot.eu-west-1.amazonaws.com:8883
AWS IoT SDK Version 3.0.1-
Shadow Register Delta ErrorCLOUD_WIFI_CONNECTION_ERROR
*** Cloud connectivity demonstration ***

 

How can I solve this?

1 reply

SimonePradolini
Technical Moderator
October 25, 2024

Hello @marcosverdugo 

Have you already checked the Quick Start Guide? Here, you can find all the details you need to properly configure the demo.

  • First, do you have the full hardware and software setup needed for this demo? The firmware can run properly by using STEVAL-STWINKT1B evaluation kit with STEVAL-STWINWFV1 (Wi-Fi Expansion). Remind that Wi-Fi module is compatible to 2.4GHz connectivity only. 5GHz is not supported
  • Second step, before connecting to the dashboard, you must register your device and download the certificates from the dashboard.
  • Then you must upload them into the STWIN board.
  • Finally, you should be able to restart the board and start streaming data to the dashboard.

When did you get the error?

 

Best regards

Simone

In order to give better visibility on the answered topics, please click on 'Accept as Solution' on the reply which solved your issue or answered your question.
SimonePradolini
Technical Moderator
November 7, 2024

Hello @marcosverdugo 

Have you solved the issue? Can you please give us a feedback or accept the solution? 

 

Best regards

Simone

In order to give better visibility on the answered topics, please click on 'Accept as Solution' on the reply which solved your issue or answered your question.