Im trying to execute and get output to debug node. My command is : sudo python3 read_wavemini.py 2920004430 10 It looks like it does not understand command line options: 2.4.2021 klo 13.33.41node: 734014ef.7c82a4 msg.payload : string[54] string[54] usage: read_wavemini [-h] SERIAL_NUMBER SAMPLE_…

E1cid 2 April 2021 12:20 7

You were appending msg.payload to your command. So you where adding 1617359621080 to the end of your command , as msg.payload was a timestamp.

Topic		Replies	Views
node red exec node without sudo General node-red-dashboard	15	2590	14 February 2022
Error in EXEC node General	6	6018	18 December 2018
Set exec command with a text input Dashboard	9	3311	21 April 2019
Exec node - help with how it spawns General	15	119	13 March 2025
Using 'exec' node without sudo General	22	1203	13 May 2021

Copyright OpenJS Foundation and Node-RED contributors. All rights reserved. The OpenJS Foundation has registered trademarks and uses trademarks. For a list of trademarks of the OpenJS Foundation, please see our Trademark Policy and Trademark List. Trademarks and logos not indicated on the list of OpenJS Foundation trademarks are trademarks™ or registered® trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them.

Problem with EXEC node and command line parameters

Related topics