2018-06-13, 08:54 PM
Hi,
I feel that i have narrowed down the problems a bit:
Looking at cat /dev/ttyUSB0 i get:
$WIMWV,78,R,10.9,N,A*3A
$WIMWV,78,R,10.0,N,A*33
$WIMWV,78,R,9.4,N,A*0F
$WIMWV,78,R,8.9,N,A*03
$WIMWV,78,R,8.2,N,A*08
$WIMWV,78,R,7.7,N,A*02
$WIMWV,78,R,6.9,N,A*09
$WIMWV,78,R,6.6,N,A*02
$WIMWV,78,R,6.2,N,A*06
$WIMWV,78,R,5.6,N,A*01
$WIMWV,78,R,5.0,N,A*04
$WIMWV,78,R,4.6,N,A*0E
$WIMWV,78,R,4.4,N,A*02
$WIMWV,78,R,4.2,N,A*04
$WIMWV,78,R,4.0,N,A*06
$WIMWV,78,R,3.9,N,A*08
...but without linefeeds (it overwrites the same row in the terminal window). It looks like i get correct information above with the correct checksums from my NASA mast unit
If i look at cat /dev/ttyUSB1 (which is my GPS) i get nice new lines for each NMEA message - and that is nicely handled by Kplex, shws up in "Diagnostic" etc
Looking at the auosetup in openplotter i clearly see that it does not read the NMEA input (available as shown above in the ttyUSB0) from my mast unit correctly - it messes up the checksum and have a problem finishing the autosetup without hanging
So, the raspberry reads the NMEA input from my mast unit correctly but OpenPlotter sees something else - and can't handle it.
What to do... definitely seems like a quite serious bug to me ... :-(
In my desperation i have now also installed the latest Noob on a new Pi 3+ and tried it out there, but no joy - exactly the same issues. Reads nicely in ttyUSB0 but noting is received/shown/used in open plotter.
/M
I feel that i have narrowed down the problems a bit:
Looking at cat /dev/ttyUSB0 i get:
$WIMWV,78,R,10.9,N,A*3A
$WIMWV,78,R,10.0,N,A*33
$WIMWV,78,R,9.4,N,A*0F
$WIMWV,78,R,8.9,N,A*03
$WIMWV,78,R,8.2,N,A*08
$WIMWV,78,R,7.7,N,A*02
$WIMWV,78,R,6.9,N,A*09
$WIMWV,78,R,6.6,N,A*02
$WIMWV,78,R,6.2,N,A*06
$WIMWV,78,R,5.6,N,A*01
$WIMWV,78,R,5.0,N,A*04
$WIMWV,78,R,4.6,N,A*0E
$WIMWV,78,R,4.4,N,A*02
$WIMWV,78,R,4.2,N,A*04
$WIMWV,78,R,4.0,N,A*06
$WIMWV,78,R,3.9,N,A*08
...but without linefeeds (it overwrites the same row in the terminal window). It looks like i get correct information above with the correct checksums from my NASA mast unit
If i look at cat /dev/ttyUSB1 (which is my GPS) i get nice new lines for each NMEA message - and that is nicely handled by Kplex, shws up in "Diagnostic" etc
Looking at the auosetup in openplotter i clearly see that it does not read the NMEA input (available as shown above in the ttyUSB0) from my mast unit correctly - it messes up the checksum and have a problem finishing the autosetup without hanging
So, the raspberry reads the NMEA input from my mast unit correctly but OpenPlotter sees something else - and can't handle it.
What to do... definitely seems like a quite serious bug to me ... :-(
In my desperation i have now also installed the latest Noob on a new Pi 3+ and tried it out there, but no joy - exactly the same issues. Reads nicely in ttyUSB0 but noting is received/shown/used in open plotter.
/M