diff options
Diffstat (limited to 'src/drivers/meas_airspeed/meas_airspeed.cpp')
| -rw-r--r-- | src/drivers/meas_airspeed/meas_airspeed.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/drivers/meas_airspeed/meas_airspeed.cpp b/src/drivers/meas_airspeed/meas_airspeed.cpp index c0f3c28e0..07611f903 100644 --- a/src/drivers/meas_airspeed/meas_airspeed.cpp +++ b/src/drivers/meas_airspeed/meas_airspeed.cpp @@ -225,7 +225,10 @@ MEASAirspeed::collect() // correct for 5V rail voltage if possible voltage_correction(diff_press_pa_raw, temperature); - float diff_press_pa = fabsf(diff_press_pa_raw - _diff_pres_offset); + // the raw value still should be compensated for the known offset + diff_press_pa_raw -= _diff_pres_offset; + + float diff_press_pa = fabsf(diff_press_pa_raw); /* note that we return both the absolute value with offset @@ -265,7 +268,6 @@ MEASAirspeed::collect() } report.differential_pressure_raw_pa = diff_press_pa_raw; - report.voltage = 0; report.max_differential_pressure_pa = _max_differential_pressure_pa; if (_airspeed_pub > 0 && !(_pub_blocked)) { |