dronekit - Takeoff plane in SITL: calibration fails -


i testing sitl dronekit, , cannot seem make plane take off. when arm throttle, console says:

apm: prearm: 3d accel cal needed

i tried run accelcal, , asks me calibrate plane so:

apm: place vehicle level , press key. apm: place vehicle on left side , press key. apm: place vehicle on right side , press key. apm: place vehicle nose down , press key. apm: place vehicle nose , press key. apm: place vehicle on , press key. apm: accelrange: 0.0 0.0 0.0 apm: insufficient accel range apm: accelrange: 0.0 0.0 0.0 apm: insufficient accel range apm: calibration failed

how can calibrate plane in sitl?

i found solution here. had load parameters plane first:

param load ../tools/autotest/arduplane.parm

i had once, , loaded automatically.


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