From d4ee5a52c95292fe0c1f6d39cc5face39a48e329 Mon Sep 17 00:00:00 2001 From: Florian Achermann Date: Fri, 9 Jul 2021 09:40:30 +0200 Subject: [PATCH] Adjust lower bound for CAL_AIR_TUBED_MM to 1.5 mm Below 1.5 mm the tube pressure drow compensation will result in unrealistic compensation factors causing the measured airspeed to be too high. In addition sensirion recommends a diameter of 1.8 mm or larger for the tubes. --- src/modules/sensors/sensor_params.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/modules/sensors/sensor_params.c b/src/modules/sensors/sensor_params.c index 60778f73ff..fd93e18dff 100644 --- a/src/modules/sensors/sensor_params.c +++ b/src/modules/sensors/sensor_params.c @@ -68,7 +68,7 @@ PARAM_DEFINE_FLOAT(CAL_AIR_TUBELEN, 0.2f); /** * Airspeed sensor tube diameter. Only used for the Tube Pressure Drop Compensation. * - * @min 0.1 + * @min 1.5 * @max 100 * @unit mm *