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ekf2: Changes following code review

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Paul Riseborough 2017-04-22 08:15:59 +10:00 committed by Lorenz Meier
parent 8421ad3dfd
commit 46ece548cd
1 changed files with 8 additions and 8 deletions
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16
src/modules/ekf2/ekf2_main.cpp
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@ -158,7 +158,7 @@ private:
float _acc_hor_filt = 0.0f; // low-pass filtered horizontal acceleration
// Used to check, save and use learned magnetometer biases
uint64_t _last_invalid_magcal_us = 0; // last time the conditions for a valid ekf magnetometer cal were not met (usec)
hrt_abstime _last_invalid_magcal_us = 0; // last time the conditions for a valid ekf magnetometer cal were not met (usec)
float _last_valid_mag_cal[3] = {}; // last valid XYZ magnetometer bias estimates (mGauss)
bool _valid_cal_available[3] = {}; // true when an unsaved valid calibration for the XYZ magnetometer bias is available
float _last_valid_variance[3] = {}; // variances for the last valid magnetometer XYZ bias estimates (mGauss**2)
@ -602,20 +602,20 @@ void Ekf2::task_main()
// the sensor ID used for the last saved mag bias is not confirmed to be the same as the current sensor ID
// this means we need to reset the learned bias values to zero
_mag_bias_x.set(0.f);
_mag_bias_x.commit();
_mag_bias_x.commit_no_notification();
_mag_bias_y.set(0.f);
_mag_bias_y.commit();
_mag_bias_y.commit_no_notification();
_mag_bias_z.set(0.f);
_mag_bias_z.commit();
_mag_bias_z.commit_no_notification();
_mag_bias_id.set(sensor_selection.mag_device_id);
_mag_bias_id.commit();
_invalid_mag_id_count = 0;
PX4_WARN("Mag sensor ID changed to %i", _mag_bias_id.get());
PX4_INFO("Mag sensor ID changed to %i", _mag_bias_id.get());
}
// If the time last used by the EKF is less than specified, then accumulate the
// data and push the average when the 50msec is reached.
// data and push the average when the specified interval is reached.
_mag_time_sum_ms += _timestamp_mag_us / 1000;
_mag_sample_count++;
_mag_data_sum[0] += sensors.magnetometer_ga[0];
@ -652,7 +652,7 @@ void Ekf2::task_main()
_timestamp_balt_us = sensors.timestamp + sensors.baro_timestamp_relative;
// If the time last used by the EKF is less than specified, then accumulate the
// data and push the average when the 50msec is reached.
// data and push the average when the specified interval is reached.
_balt_time_sum_ms += _timestamp_balt_us / 1000;
_balt_sample_count++;
_balt_data_sum += sensors.baro_alt_meter;
@ -1018,7 +1018,7 @@ void Ekf2::task_main()
|| !mag_cal_active) {
_last_invalid_magcal_us = now;
} else if (((now - _last_invalid_magcal_us) > 180E6)
} else if (((now - _last_invalid_magcal_us) > 180*1000*1000ULL)
&& (_invalid_mag_id_count == 0)) {
// we have sufficient continuous valid flight time to form a bias estimate
// Don't record bias estimates to save later if variances are outside the valid range