X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altoslib%2FAltosFlightSeries.java;h=32bd6c5ef63f6aae98d0fef1fb0141f45efc7fcd;hp=4072307b2c7fe823c6e5fe75d0729d39cf49f900;hb=eaf2ee0f498b519d64e1664a2b8c66c52ac1497c;hpb=4161d9e9e5b4cbd71ec6d982d26ea566a69726c3 diff --git a/altoslib/AltosFlightSeries.java b/altoslib/AltosFlightSeries.java index 4072307b..32bd6c5e 100644 --- a/altoslib/AltosFlightSeries.java +++ b/altoslib/AltosFlightSeries.java @@ -12,7 +12,7 @@ * General Public License for more details. */ -package org.altusmetrum.altoslib_11; +package org.altusmetrum.altoslib_13; import java.util.*; @@ -21,7 +21,7 @@ public class AltosFlightSeries extends AltosDataListener { public ArrayList series = new ArrayList(); public double speed_filter_width = 4.0; - public double accel_filter_width = 4.0; + public double accel_filter_width = 1.0; public int[] indices() { int[] indices = new int[series.size()]; @@ -118,6 +118,12 @@ public class AltosFlightSeries extends AltosDataListener { } public void add_series(AltosTimeSeries s) { + for (int e = 0; e < series.size(); e++) { + if (s.compareTo(series.get(e)) < 0){ + series.add(e, s); + return; + } + } series.add(s); } @@ -143,18 +149,25 @@ public class AltosFlightSeries extends AltosDataListener { public static final String state_name = "State"; public void set_state(int state) { - if (state_series == null) - state_series = add_series(state_name, AltosConvert.state_name); - else if (this.state == state) - return; - this.state = state; - state_series.add(time(), state); + + if (state != AltosLib.ao_flight_pad && state != AltosLib.MISSING && state != AltosLib.ao_flight_stateless) { + if (state_series == null) + state_series = add_series(state_name, AltosConvert.state_name); + if (this.state() != state) + state_series.add(time(), state); + } + super.set_state(state); } public AltosTimeSeries accel_series; + public boolean accel_computed; public static final String accel_name = "Accel"; + public AltosTimeSeries vert_accel_series; + + public static final String vert_accel_name = "Vertical Accel"; + public void set_acceleration(double acceleration) { if (acceleration == AltosLib.MISSING) return; @@ -162,23 +175,61 @@ public class AltosFlightSeries extends AltosDataListener { accel_series = add_series(accel_name, AltosConvert.accel); accel_series.add(time(), acceleration); + accel_computed = false; } - private void compute_accel() { - if (accel_series != null) - return; + private AltosTimeSeries compute_accel() { + AltosTimeSeries new_accel_series = null; if (speed_series != null) { - AltosTimeSeries temp_series = make_series(speed_name, AltosConvert.speed); - speed_series.filter(temp_series, accel_filter_width); - accel_series = add_series(accel_name, AltosConvert.accel); - temp_series.differentiate(accel_series); + AltosTimeSeries temp_series; + if (accel_filter_width > 0) { + temp_series = make_series(speed_name, AltosConvert.speed); + speed_series.filter(temp_series, accel_filter_width); + } else + temp_series = speed_series; + + new_accel_series = make_series(accel_name, AltosConvert.accel); + temp_series.differentiate(new_accel_series); + } + return new_accel_series; + } + + public void set_filter(double speed_filter, double accel_filter) { + this.speed_filter_width = speed_filter; + this.accel_filter_width = accel_filter; + + AltosTimeSeries new_speed_series = compute_speed(); + + if (new_speed_series != null) { + speed_series.erase_values(); + for (AltosTimeValue tv : new_speed_series) + speed_series.add(tv); + } + if (accel_computed) { + AltosTimeSeries new_accel_series = compute_accel(); + if (new_accel_series != null) { + accel_series.erase_values(); + for (AltosTimeValue tv : new_accel_series) + accel_series.add(tv); + } } } public void set_received_time(long received_time) { } + public AltosTimeSeries tick_series; + + public static final String tick_name = "Tick"; + + public void set_tick(int tick) { + super.set_tick(tick); + if (tick_series == null) + tick_series = add_series(tick_name, null); + tick_series.add(time(), tick); + } + public AltosTimeSeries rssi_series; public static final String rssi_name = "RSSI"; @@ -206,6 +257,15 @@ public class AltosFlightSeries extends AltosDataListener { public AltosTimeSeries height_series; + public double max_height = AltosLib.MISSING; + + public void set_min_pressure(double pa) { + double ground_altitude = cal_data().ground_altitude; + if (ground_altitude != AltosLib.MISSING) + max_height = AltosConvert.pressure_to_altitude(pa) - + ground_altitude; + } + public static final String height_name = "Height"; public void set_pressure(double pa) { @@ -218,23 +278,23 @@ public class AltosFlightSeries extends AltosDataListener { if (altitude_series == null) altitude_series = add_series(altitude_name, AltosConvert.height); - if (cal_data.ground_pressure == AltosLib.MISSING) - cal_data.set_ground_pressure(pa); + if (cal_data().ground_pressure == AltosLib.MISSING) + cal_data().set_ground_pressure(pa); double altitude = AltosConvert.pressure_to_altitude(pa); altitude_series.add(time(), altitude); } private void compute_height() { - double ground_altitude = cal_data.ground_altitude; + double ground_altitude = cal_data().ground_altitude; if (height_series == null && ground_altitude != AltosLib.MISSING && altitude_series != null) { height_series = add_series(height_name, AltosConvert.height); for (AltosTimeValue alt : altitude_series) height_series.add(alt.time, alt.value - ground_altitude); } - if (gps_height == null && cal_data.gps_pad != null && gps_altitude != null) { - double gps_ground_altitude = cal_data.gps_pad.alt; + if (gps_height == null && cal_data().gps_pad != null && cal_data().gps_pad.alt != AltosLib.MISSING && gps_altitude != null) { + double gps_ground_altitude = cal_data().gps_pad.alt; gps_height = add_series(gps_height_name, AltosConvert.height); for (AltosTimeValue gps_alt : gps_altitude) gps_height.add(gps_alt.time, gps_alt.value - gps_ground_altitude); @@ -245,23 +305,43 @@ public class AltosFlightSeries extends AltosDataListener { public static final String speed_name = "Speed"; - private void compute_speed() { - if (speed_series != null) - return; - + private AltosTimeSeries compute_speed() { + AltosTimeSeries new_speed_series = null; AltosTimeSeries alt_speed_series = null; AltosTimeSeries accel_speed_series = null; if (altitude_series != null) { - AltosTimeSeries temp_series = make_series(altitude_name, AltosConvert.height); - altitude_series.filter(temp_series, speed_filter_width); + AltosTimeSeries temp_series; + + if (speed_filter_width > 0) { + temp_series = make_series(speed_name, AltosConvert.height); + altitude_series.filter(temp_series, speed_filter_width); + } else + temp_series = altitude_series; alt_speed_series = make_series(speed_name, AltosConvert.speed); temp_series.differentiate(alt_speed_series); } - if (accel_series != null) { + if (accel_series != null && !accel_computed) { + + if (orient_series != null) { + vert_accel_series = add_series(vert_accel_name, AltosConvert.accel); + + for (AltosTimeValue a : accel_series) { + double orient = orient_series.value(a.time); + double a_abs = a.value + AltosConvert.gravity; + double v_a = a_abs * Math.cos(AltosConvert.degrees_to_radians(orient)) - AltosConvert.gravity; + + vert_accel_series.add(a.time, v_a); + } + } + AltosTimeSeries temp_series = make_series(speed_name, AltosConvert.speed); - accel_series.integrate(temp_series); + + if (vert_accel_series != null) + vert_accel_series.integrate(temp_series); + else + accel_series.integrate(temp_series); accel_speed_series = make_series(speed_name, AltosConvert.speed); temp_series.filter(accel_speed_series, 0.1); @@ -278,26 +358,68 @@ public class AltosFlightSeries extends AltosDataListener { } } if (apogee_time == AltosLib.MISSING) { - speed_series = alt_speed_series; + new_speed_series = alt_speed_series; } else { - speed_series = make_series(speed_name, AltosConvert.speed); + new_speed_series = make_series(speed_name, AltosConvert.speed); for (AltosTimeValue d : accel_speed_series) { if (d.time <= apogee_time) - speed_series.add(d); + new_speed_series.add(d); } for (AltosTimeValue d : alt_speed_series) { if (d.time > apogee_time) - speed_series.add(d); + new_speed_series.add(d); } } } else if (alt_speed_series != null) { - speed_series = alt_speed_series; + new_speed_series = alt_speed_series; } else if (accel_speed_series != null) { - speed_series = accel_speed_series; + new_speed_series = accel_speed_series; + } + return new_speed_series; + } + + public AltosTimeSeries orient_series; + + public static final String orient_name = "Tilt Angle"; + + private void compute_orient() { + + if (orient_series != null) + return; + + if (accel_ground_across == AltosLib.MISSING) + return; + + if (cal_data().pad_orientation == AltosLib.MISSING) + return; + + if (cal_data().accel_zero_across == AltosLib.MISSING) + return; + + AltosRotation rotation = new AltosRotation(AltosIMU.convert_accel(accel_ground_across - cal_data().accel_zero_across), + AltosIMU.convert_accel(accel_ground_through - cal_data().accel_zero_through), + AltosIMU.convert_accel(accel_ground_along - cal_data().accel_zero_along), + cal_data().pad_orientation); + double prev_time = ground_time; + + orient_series = add_series(orient_name, AltosConvert.orient); + orient_series.add(ground_time, rotation.tilt()); + + for (AltosTimeValue roll_v : gyro_roll) { + double time = roll_v.time; + double dt = time - prev_time; + + if (dt > 0) { + double roll = AltosConvert.degrees_to_radians(roll_v.value) * dt; + double pitch = AltosConvert.degrees_to_radians(gyro_pitch.value(time)) * dt; + double yaw = AltosConvert.degrees_to_radians(gyro_yaw.value(time)) * dt; + + rotation.rotate(pitch, yaw, roll); + orient_series.add(time, rotation.tilt()); + } + prev_time = time; } - if (speed_series != null) - add_series(speed_series); } public AltosTimeSeries kalman_height_series, kalman_speed_series, kalman_accel_series; @@ -376,13 +498,24 @@ public class AltosFlightSeries extends AltosDataListener { public ArrayList gps_series; public AltosGPS gps_before(double time) { - AltosGPS gps = null; - for (AltosGPSTimeValue gtv : gps_series) - if (gtv.time <= time) - gps = gtv.gps; - else - break; - return gps; + AltosGPSTimeValue nearest = null; + for (AltosGPSTimeValue gtv : gps_series) { + if (nearest == null) + nearest = gtv; + else { + if (gtv.time <= time) { + if (nearest.time <= time && gtv.time > nearest.time) + nearest = gtv; + } else { + if (nearest.time > time && gtv.time < nearest.time) + nearest = gtv; + } + } + } + if (nearest != null) + return nearest.gps; + else + return null; } public AltosTimeSeries sats_in_view; @@ -408,6 +541,7 @@ public class AltosFlightSeries extends AltosDataListener { public static final String gps_hdop_name = "GPS Horizontal Dilution of Precision"; public void set_gps(AltosGPS gps) { + super.set_gps(gps); if (gps_series == null) gps_series = new ArrayList(); gps_series.add(new AltosGPSTimeValue(time(), gps)); @@ -495,7 +629,17 @@ public class AltosFlightSeries extends AltosDataListener { accel_through.add(time(), through); } + private double accel_ground_along = AltosLib.MISSING; + private double accel_ground_across = AltosLib.MISSING; + private double accel_ground_through = AltosLib.MISSING; + + private double ground_time; + public void set_accel_ground(double along, double across, double through) { + accel_ground_along = along; + accel_ground_across = across; + accel_ground_through = through; + ground_time = time(); } public void set_gyro(double roll, double pitch, double yaw) { @@ -520,10 +664,6 @@ public class AltosFlightSeries extends AltosDataListener { mag_through.add(time(), through); } - public static final String orient_name = "Tilt Angle"; - - public AltosTimeSeries orient_series; - public void set_orient(double orient) { if (orient_series == null) orient_series = add_series(orient_name, AltosConvert.orient); @@ -563,7 +703,7 @@ public class AltosFlightSeries extends AltosDataListener { public void set_igniter_voltage(double[] voltage) { int channels = voltage.length; if (igniter_voltage == null || igniter_voltage.length <= channels) { - AltosTimeSeries[] new_igniter_voltage = new AltosTimeSeries[channels + 1]; + AltosTimeSeries[] new_igniter_voltage = new AltosTimeSeries[channels]; int i = 0; if (igniter_voltage != null) { @@ -600,8 +740,19 @@ public class AltosFlightSeries extends AltosDataListener { } public void finish() { - compute_speed(); - compute_accel(); + compute_orient(); + if (speed_series == null) { + speed_series = compute_speed(); + if (speed_series != null) + add_series(speed_series); + } + if (accel_series == null) { + accel_series = compute_accel(); + if (accel_series != null) { + add_series(accel_series); + accel_computed = true; + } + } compute_height(); }