Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
Next revision
Previous revision
en:iot-open:practical:hardware:sut:stm32:iot_2 [2024/04/26 11:27] – [Steps] ktokarzen:iot-open:practical:hardware:sut:stm32:iot_2 [2024/04/27 08:15] (current) – [Result validation] ktokarz
Line 77: Line 77:
 </note> </note>
 Some explanation can be needed for the "AT+RST" and "AT+SYSSTORE=0" commands.  Some explanation can be needed for the "AT+RST" and "AT+SYSSTORE=0" commands. 
-If we don't use the "AT+SYSSTORE=0" command our module stores the WiFi credentials in non-volatile memory and automatically connects to the network after powering on. In our laboratory, it is not recommended because the next command "AT+CWJAP..." returns "ERROR" if we try to connect the network if we are already connected. +If we don't use the "AT+SYSSTORE=0" command our module stores the WiFi credentials in non-volatile memory and automatically connects to the network after powering on. In our laboratory, it is not recommended because the next commands can return "ERROR" if we try to connect the network and MQTT broker if we are already connected. 
-If we don't use the "AT+RST" command our module will keep the WiFi connection active, even if we upload the new version of the software. It would result in the same error in the case of WiFi reconnecting.+If we don't use the "AT+RST" command our module will keep the WiFi connection active, even if we upload the new version of the software. It would result in the same error in the case of WiFi or MQTT reconnecting.
  
 === Step 3 === === Step 3 ===
Line 100: Line 100:
 <note> <note>
 Using another node ar even the same node another time can change the IP read. You can book another device and discover its IP. Using another node ar even the same node another time can change the IP read. You can book another device and discover its IP.
 +</note>
 +<note info>
 +Because LCD can't properly display some non-visible characters the presented code sometimes shows additional, non-letter characters. It is out of the scope of this scenario to filter these characters out. We leave the task of making visual improvements to your invention.
 </note> </note>
  
en/iot-open/practical/hardware/sut/stm32/iot_2.1714130840.txt.gz · Last modified: 2024/04/26 11:27 by ktokarz
CC Attribution-Share Alike 4.0 International
www.chimeric.de Valid CSS Driven by DokuWiki do yourself a favour and use a real browser - get firefox!! Recent changes RSS feed Valid XHTML 1.0