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| author | Lorenz Meier <lm@inf.ethz.ch> | 2014-07-11 09:10:35 +0200 |
|---|---|---|
| committer | Lorenz Meier <lm@inf.ethz.ch> | 2014-07-11 09:10:35 +0200 |
| commit | 3461d3d215843681b1537256d26b053e3f2b78e1 (patch) | |
| tree | 64c08aa3c6f7f003ab1dad5780891e16ece1cc67 /src/modules/sensors/sensor_params.c | |
| parent | 56e1fe382b77200b3826b1ba438fc49ebab8f8ee (diff) | |
| download | px4-firmware-3461d3d215843681b1537256d26b053e3f2b78e1.tar.gz px4-firmware-3461d3d215843681b1537256d26b053e3f2b78e1.tar.bz2 px4-firmware-3461d3d215843681b1537256d26b053e3f2b78e1.zip | |
Introduce analog scaling parameter for analog airspeed sensor
Diffstat (limited to 'src/modules/sensors/sensor_params.c')
| -rw-r--r-- | src/modules/sensors/sensor_params.c | 10 |
1 files changed, 8 insertions, 2 deletions
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); /** |