[ekf check] NAN in states, resetting

i get constantly:

[ekf check] NAN in states, resetting

using pixRacer, dev-master and qGroundControl (daily build) and nothing is red anymore (from the qGroundControl-Config-Tabs)

Any Ideas?

btw: i have a connected Ublox NEO-M8N GPS. but i’m not sure if it is connected correctly. is there a way to check if its working?

some logs:

2000_01_01_01_50_54: [ekf check] stale sensor data, resetting 2000_01_01_01_50_54: [ekf check] stale sensor data, resetting 2000_01_01_01_50_55: [ekf check] stale sensor data, resetting 2000_01_01_01_50_55: [ekf check] NaN in states, resetting 2000_01_01_01_50_55: [ekf check] NaN in states, resetting 2000_01_01_01_50_55: [ekf check] NaN in states, resetting 2000_01_01_01_50_56: [ekf check] NaN in states, resetting 2000_01_01_01_50_56: [ekf check] NaN in states, resetting 2000_01_01_01_50_56: [ekf check] stale sensor data, resetting 2000_01_01_01_50_58: [ekf check] stale sensor data, resetting 2000_01_01_01_50_58: [ekf check] stale sensor data, resetting 2000_01_01_01_50_59: [ekf check] stale sensor data, resetting 2000_01_01_01_50_59: [ekf check] NaN in states, resetting 2000_01_01_01_50_59: [ekf check] NaN in states, resetting 2000_01_01_01_51_00: [ekf check] stale sensor data, resetting 2000_01_01_01_51_00: [ekf check] stale sensor data, resetting 2000_01_01_01_51_01: [ekf check] stale sensor data, resetting 2000_01_01_01_51_01: [ekf check] NaN in states, resetting 2000_01_01_01_51_02: [ekf check] stale sensor data, resetting 2000_01_01_01_51_02: [ekf check] stale sensor data, resetting 2000_01_01_01_51_02: [ekf check] NaN in states, resetting 2000_01_01_01_51_03: [ekf check] NaN in states, resetting 2000_01_01_01_51_03: [ekf check] NaN in states, resetting 2000_01_01_01_51_03: [ekf check] NaN in states, resetting 2000_01_01_01_51_04: [ekf check] NaN in states, resetting 2000_01_01_01_51_04: [ekf check] NaN in states, resetting 2000_01_01_01_51_04: [ekf check] NaN in states, resetting 2000_01_01_01_51_04: [ekf check] stale sensor data, resetting 2000_01_01_01_51_05: [ekf check] stale sensor data, resetting 2000_01_01_01_51_06: [ekf check] stale sensor data, resetting 2000_01_01_01_51_06: [ekf check] stale sensor data, resetting 2000_01_01_01_51_06: [ekf check] stale sensor data, resetting 2000_01_01_01_51_07: [ekf check] stale sensor data, resetting 2000_01_01_01_51_07: [ekf check] stale sensor data, resetting 2000_01_01_01_51_07: [ekf check] NaN in states, resetting 2000_01_01_01_51_08: [ekf check] NaN in states, resetting 2000_01_01_01_51_08: [ekf check] stale sensor data, resetting 2000_01_01_01_51_09: [ekf check] stale sensor data, resetting 2000_01_01_01_51_09: [ekf check] NaN in states, resetting 2000_01_01_01_51_09: [ekf check] NaN in states, resetting 2000_01_01_01_51_10: [ekf check] NaN in states, resetting 2000_01_01_01_51_10: [ekf check] NaN in states, resetting 2000_01_01_01_51_10: [ekf check] stale sensor data, resetting

Hi,

You can enter the nsh by removing the MicroSD card and connecting the nsh over USB.

Then try:
sensors test

gps test

and post the output. Let’s see if we find something.