From 3461d3d215843681b1537256d26b053e3f2b78e1 Mon Sep 17 00:00:00 2001 From: Lorenz Meier Date: Fri, 11 Jul 2014 09:10:35 +0200 Subject: Introduce analog scaling parameter for analog airspeed sensor --- src/modules/sensors/sensor_params.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) (limited to 'src/modules/sensors/sensor_params.c') diff --git a/src/modules/sensors/sensor_params.c b/src/modules/sensors/sensor_params.c index 5deb471d6..6b90a1239 100644 --- a/src/modules/sensors/sensor_params.c +++ b/src/modules/sensors/sensor_params.c @@ -194,16 +194,22 @@ PARAM_DEFINE_FLOAT(SENS_ACC_ZSCALE, 1.0f); /** * Differential pressure sensor offset * + * The offset (zero-reading) in Pascal + * * @group Sensor Calibration */ PARAM_DEFINE_FLOAT(SENS_DPRES_OFF, 0.0f); /** - * Differential pressure sensor analog enabled + * Differential pressure sensor analog scaling + * + * Pick the appropriate scaling from the datasheet. + * this number defines the (linear) conversion from voltage + * to Pascal (pa). * * @group Sensor Calibration */ -PARAM_DEFINE_INT32(SENS_DPRES_ANA, 0); +PARAM_DEFINE_FLOAT(SENS_DPRES_ANSC, 0); /** -- cgit v1.2.3