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| author | Simon Wilks <sjwilks@gmail.com> | 2013-07-07 01:10:47 +0200 |
|---|---|---|
| committer | Simon Wilks <sjwilks@gmail.com> | 2013-07-07 01:10:47 +0200 |
| commit | 01255a4cec9683d05263ea4509bd324b7b814156 (patch) | |
| tree | 584da776c5039d5494e7885f6faf2a756e4663ba /src/drivers/ets_airspeed | |
| parent | 85b5da8078873a13a5fc0fd4ee3fe0a02917e87c (diff) | |
| download | px4-firmware-01255a4cec9683d05263ea4509bd324b7b814156.tar.gz px4-firmware-01255a4cec9683d05263ea4509bd324b7b814156.tar.bz2 px4-firmware-01255a4cec9683d05263ea4509bd324b7b814156.zip | |
Remove the <15kmh cuttoff and report kmh via HoTT.
Diffstat (limited to 'src/drivers/ets_airspeed')
| -rw-r--r-- | src/drivers/ets_airspeed/ets_airspeed.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/drivers/ets_airspeed/ets_airspeed.cpp b/src/drivers/ets_airspeed/ets_airspeed.cpp index c39da98d7..b34d3fa5d 100644 --- a/src/drivers/ets_airspeed/ets_airspeed.cpp +++ b/src/drivers/ets_airspeed/ets_airspeed.cpp @@ -84,8 +84,9 @@ /** * The Eagle Tree Airspeed V3 cannot provide accurate reading below speeds of 15km/h. + * You can set this value to 12 if you want a zero reading below 15km/h. */ -#define MIN_ACCURATE_DIFF_PRES_PA 12 +#define MIN_ACCURATE_DIFF_PRES_PA 0 /* Measurement rate is 100Hz */ #define CONVERSION_INTERVAL (1000000 / 100) /* microseconds */ @@ -463,8 +464,8 @@ ETSAirspeed::collect() uint16_t diff_pres_pa = val[1] << 8 | val[0]; + // XXX move the parameter read out of the driver. param_get(param_find("SENS_DPRES_OFF"), &_diff_pres_offset); - if (diff_pres_pa < _diff_pres_offset + MIN_ACCURATE_DIFF_PRES_PA) { diff_pres_pa = 0; |