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author | Lorenz Meier <lm@inf.ethz.ch> | 2014-07-14 08:33:35 +0200 |
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committer | Lorenz Meier <lm@inf.ethz.ch> | 2014-07-14 08:33:35 +0200 |
commit | f3549d775cb049bcde93c3e860c3adbad3763364 (patch) | |
tree | 06d6759659cb75d4966a44592b7acc1368cedd5a /src/drivers/ets_airspeed | |
parent | 9ce7820e419d2ffa379fb7a3cc168f500623fa3d (diff) | |
download | px4-firmware-f3549d775cb049bcde93c3e860c3adbad3763364.tar.gz px4-firmware-f3549d775cb049bcde93c3e860c3adbad3763364.tar.bz2 px4-firmware-f3549d775cb049bcde93c3e860c3adbad3763364.zip |
Airspeed driver: Use the known sensor offset for raw value as well
Diffstat (limited to 'src/drivers/ets_airspeed')
-rw-r--r-- | src/drivers/ets_airspeed/ets_airspeed.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/drivers/ets_airspeed/ets_airspeed.cpp b/src/drivers/ets_airspeed/ets_airspeed.cpp index d1a9fa57c..c15a0cee4 100644 --- a/src/drivers/ets_airspeed/ets_airspeed.cpp +++ b/src/drivers/ets_airspeed/ets_airspeed.cpp @@ -172,6 +172,9 @@ ETSAirspeed::collect() diff_pres_pa = diff_pres_pa_raw - _diff_pres_offset; } + // The raw value still should be compensated for the known offset + diff_pres_pa_raw -= _diff_pres_offset; + // Track maximum differential pressure measured (so we can work out top speed). if (diff_pres_pa > _max_differential_pressure_pa) { _max_differential_pressure_pa = diff_pres_pa; |