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SITL: correct suggestion to user re wind estimatation param value 

EK3_MCOEF becomes EK3_DRAG_MCOEF
EK3_BCOEF_ becomes EK3_DRAG_BCOEF_
This commit is contained in:
Randy Mackay 2022-04-12 20:15:42 +09:00
parent 002bcca7f9
commit 375ab84e56
1 changed files with 2 additions and 2 deletions
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4
libraries/SITL/SIM_Frame.cpp
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@ -453,10 +453,10 @@ void Frame::init(const char *frame_str, Battery *_battery)
if (momentum_drag > drag_force) { if (momentum_drag > drag_force) {
model.mdrag_coef *= drag_force / momentum_drag; model.mdrag_coef *= drag_force / momentum_drag;
areaCd = 0.0; areaCd = 0.0;
::printf("Suggested EK3_BCOEF_* = 0, EK3_MCOEF = %.3f\n", (momentum_drag / (model.mass * airspeed_bf)) * sqrtf(1.225f / ref_air_density)); ::printf("Suggested EK3_DRAG_BCOEF_* = 0, EK3_DRAG_MCOEF = %.3f\n", (momentum_drag / (model.mass * airspeed_bf)) * sqrtf(1.225f / ref_air_density));
} else { } else {
areaCd = (drag_force - momentum_drag) / (0.5f * ref_air_density * sq(model.refSpd)); areaCd = (drag_force - momentum_drag) / (0.5f * ref_air_density * sq(model.refSpd));
::printf("Suggested EK3_BCOEF_* = %.3f, EK3_MCOEF = %.3f\n", model.mass / areaCd, (momentum_drag / (model.mass * airspeed_bf)) * sqrtf(1.225f / ref_air_density)); ::printf("Suggested EK3_DRAG_BCOEF_* = %.3f, EK3_DRAG_MCOEF = %.3f\n", model.mass / areaCd, (momentum_drag / (model.mass * airspeed_bf)) * sqrtf(1.225f / ref_air_density));
} }
terminal_rotation_rate = model.refRotRate; terminal_rotation_rate = model.refRotRate;