tinySA Ultra, setup:
- tinySA4_v1.3-513-g92dd4b2
- HW Version:V0.4.5.1
- tinySA-App 1.1.20.1 by OneOfEleven and Erik
In 'continuous scan' (118 to 136 Mhz) the tinySA Ultra is freezing after around 5 minutes,
and the last serial message (in text mode, captured with 'Serial Port Monitor' software) is:
&.單硃.單1.單㊣.單..單?.單?.單插.單㊣.單?.單?.單&.單插.單插.單硃.單?.單?.單?.單?.單?.單1.單1.單..單紮.單?.單.
x..x?.}ch> vbat
vbat
Last message is 'vbat', sent by the tinySA Ultra. The battery info is missing, device is frozen, has to be switched off/on again..
Remark - apparently binary values are garbled into text by the serial port monitor software, somthing like 'x&.xA.xA.xa.x?' etc.,
So, it looks like, this is a HW related problem.
In single scan mode of the tinySA-App, there is once a refresh for the screen on the PC only,
but on the com port, every 5 seconds the following message is exchanged. Why those idle messages ?
Looks, like, any command after 'ch>' is initiated by the software (?)
ch> vbat
vbat
4163 mV
ch> marker
marker
1 64 120559020 -8.01e+01
ch> sweep
sweep
118000000 136000000 450
This goes on for ever, no frozen tinySA Ultra com port in this mode.
73's de OE1MWW
Wolfgang