diff options
Diffstat (limited to 'src/drivers/ets_airspeed/ets_airspeed.cpp')
| -rw-r--r-- | src/drivers/ets_airspeed/ets_airspeed.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/drivers/ets_airspeed/ets_airspeed.cpp b/src/drivers/ets_airspeed/ets_airspeed.cpp index 2de7063ea..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; @@ -186,7 +189,6 @@ ETSAirspeed::collect() report.differential_pressure_filtered_pa = (float)diff_pres_pa; report.differential_pressure_raw_pa = (float)diff_pres_pa_raw; report.temperature = -1000.0f; - report.voltage = 0; report.max_differential_pressure_pa = _max_differential_pressure_pa; if (_airspeed_pub > 0 && !(_pub_blocked)) { @@ -364,7 +366,7 @@ test() err(1, "immediate read failed"); warnx("single read"); - warnx("diff pressure: %d pa", report.differential_pressure_pa); + warnx("diff pressure: %f pa", (double)report.differential_pressure_pa); /* start the sensor polling at 2Hz */ if (OK != ioctl(fd, SENSORIOCSPOLLRATE, 2)) @@ -389,7 +391,7 @@ test() err(1, "periodic read failed"); warnx("periodic read %u", i); - warnx("diff pressure: %d pa", report.differential_pressure_pa); + warnx("diff pressure: %f pa", (double)report.differential_pressure_pa); } /* reset the sensor polling to its default rate */ |