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AP_Frsky_Telem: Enforce the use of 0 when velocity_NED is not available

This commit is contained in:
Michael du Breuil 2019-03-12 02:46:18 -07:00 committed by Andrew Tridgell
parent 0743b979fa
commit fcb54c2d68
1 changed files with 3 additions and 1 deletions
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4
libraries/AP_Frsky_Telem/AP_Frsky_Telem.cpp
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@ -759,7 +759,9 @@ uint32_t AP_Frsky_Telem::calc_velandyaw(void)
Vector3f velNED {};
// if we can't get velocity then we use zero for vertical velocity
_ahrs.get_velocity_NED(velNED);
if (!_ahrs.get_velocity_NED(velNED)) {
velNED.zero();
}
// vertical velocity in dm/s
velandyaw = prep_number(roundf(-velNED.z * 10), 2, 1);
// horizontal velocity in dm/s (use airspeed if available and enabled - even if not used - otherwise use groundspeed)