slow down fuel level (#2505)

2021-03-28 05:01:08 -07:00 · 2021-03-28 05:01:08 -07:00 · 24b18ad9ee
parent 8b3aa6c40d
commit 24b18ad9ee
1 changed files with 3 additions and 1 deletions
--- a/firmware/init/sensor/init_fuel_level.cpp
+++ b/firmware/init/sensor/init_fuel_level.cpp
@ -30,7 +30,9 @@ void initFuelLevel(DECLARE_CONFIG_PARAMETER_SIGNATURE) {
 	}

 	fuelSensor.setFunction(fuelCurve);
-	AdcSubscription::SubscribeSensor(fuelSensor, channel, /*lowpassCutoff =*/ 1);
+
+	// Filtering with such a small bandwidth helps prevent noisy data from fuel tank slosh
+	AdcSubscription::SubscribeSensor(fuelSensor, channel, /*lowpassCutoff =*/ 0.05f);
 	fuelSensor.Register();
 }
 #endif // ! EFI_UNIT_TEST