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authorAnton Babushkin <anton.babushkin@me.com>2013-06-28 11:10:46 +0400
committerAnton Babushkin <anton.babushkin@me.com>2013-06-28 11:10:46 +0400
commit1759f30e3aa4b2da25dcd0c836480f069d917a88 (patch)
tree808b1525d6bf684b5e00d51c7b446fe0186ec864 /src/modules/position_estimator_inav/inertial_filter.c
parent665a9b8865b394c1e4d15d74632551dfd216eab9 (diff)
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Sonar added to position_estimator_inav
Diffstat (limited to 'src/modules/position_estimator_inav/inertial_filter.c')
-rw-r--r--src/modules/position_estimator_inav/inertial_filter.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/modules/position_estimator_inav/inertial_filter.c b/src/modules/position_estimator_inav/inertial_filter.c
index acaf693f1..13328edb4 100644
--- a/src/modules/position_estimator_inav/inertial_filter.c
+++ b/src/modules/position_estimator_inav/inertial_filter.c
@@ -13,9 +13,12 @@ void inertial_filter_predict(float dt, float x[3])
x[1] += x[2] * dt;
}
-void inertial_filter_correct(float edt, float x[3], int i, float w)
+void inertial_filter_correct(float e, float dt, float x[3], int i, float w)
{
- float ewdt = w * edt;
+ float ewdt = w * dt;
+ if (ewdt > 1.0f)
+ ewdt = 1.0f; // prevent over-correcting
+ ewdt *= e;
x[i] += ewdt;
if (i == 0) {