cancel
Showing results for 
Search instead for 
Did you mean: 

Are there any more detailed explanation regarding Teseo LIV3F software documentation UM2229 or binary image description UM2399?

florian.morsch
Associate II

Hello, right now i am working with a STA8090 DevKit to test some things with the Teseo LIV3F. Unfortunatly, the software documentation is very inconsistent.

For example in UM2399 Rev5 May 2020, there is the command

$PSTMCFGCONST (page 151/376), which allows or disables different GNSS constellations.

(Or UM2229, Rev 4 Dec 2019, page 86/239 and 87/239)

0693W00000FCDc7QAH.pngIts described as every constellation is 1 decimal digit and can have following allowed values:

Constellation disabled

Constellation satellites only tracked

Satellites constellation used in position evaluation

But what values? 0, 1, 2? Or 1, 2, 3?

If i check a software command sheet from a different quectel module, which also uses the same command its listed as 0, 1, 2. If i check the software manual of Teseo VIC3DA, its listed a 1, 2, 3.

However, if i type in a 9 or 13 like

$PSTMCFGCONST,1,1,9,0,0 i still get a $PSTMCFGCONSTOK

$PSTMCFGCONST,1,13,1,0,0 i still get a $PSTMCFGCONSTOK

So which value is now correct? 0, 1, 2 or 1, 2, 3 and why does the module still gives a no error message even when there is a value which should be clearly out of bounds (either too high (9) or 2 decimal values instead of 1 (13)?

The same thing goes for geofencing option

$PSTMCFGGEOFENCE (UM2399 Rev 5 May 2020 page 150/376 or UM2229, Rev 4 Dec 2019, page 86/239 and 87/239), which states

0693W00000FCDerQAH.pngWhat is level 1, 2 and 3? If i would refer to a different GNSS module producer, then Level 1 would be a accuracy of 68%, Level 2 of 95% and Level 3 of 99%.

But there is no detailed description to which level represents which level of tolerance.

Is there any better or more detailed description i am missing?

Best regards

0 REPLIES 0