X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altoslib%2FAltosFlightSeries.java;h=315e0a44d6fbd39924d5168acd9df53f844dc1d0;hp=3e2a05ec8f9b162f287eb869cc43b7a841f52d10;hb=af6ce9a142d001f3b9b83cf6527f4dc848e94d48;hpb=8ec59ee5a6dda114ff55a4af4669842eed5ef79a diff --git a/altoslib/AltosFlightSeries.java b/altoslib/AltosFlightSeries.java index 3e2a05ec..315e0a44 100644 --- a/altoslib/AltosFlightSeries.java +++ b/altoslib/AltosFlightSeries.java @@ -159,6 +159,10 @@ public class AltosFlightSeries extends AltosDataListener { 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; @@ -187,11 +191,17 @@ public class AltosFlightSeries extends AltosDataListener { public static final String rssi_name = "RSSI"; + public AltosTimeSeries status_series; + + public static final String status_name = "Radio Status"; + public void set_rssi(int rssi, int status) { if (rssi_series == null) { rssi_series = add_series(rssi_name, null); + status_series = add_series(status_name, null); } rssi_series.add(time(), rssi); + status_series.add(time(), status); } public AltosTimeSeries pressure_series; @@ -231,7 +241,7 @@ public class AltosFlightSeries extends AltosDataListener { height_series.add(alt.time, alt.value - ground_altitude); } - if (gps_height == null && cal_data.gps_pad != null && gps_altitude != null) { + 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) @@ -258,8 +268,25 @@ public class AltosFlightSeries extends AltosDataListener { temp_series.differentiate(alt_speed_series); } if (accel_series != null) { + + 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); @@ -298,6 +325,49 @@ public class AltosFlightSeries extends AltosDataListener { add_series(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); + double pitch = AltosConvert.degrees_to_radians(gyro_pitch.value(time)); + double yaw = AltosConvert.degrees_to_radians(gyro_yaw.value(time)); + + rotation.rotate(dt, pitch, yaw, roll); + orient_series.add(time, rotation.tilt()); + } + prev_time = time; + } + } + public AltosTimeSeries kalman_height_series, kalman_speed_series, kalman_accel_series; public static final String kalman_height_name = "Kalman Height"; @@ -493,7 +563,17 @@ 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) { @@ -518,10 +598,6 @@ 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); @@ -598,6 +674,7 @@ public class AltosFlightSeries extends AltosDataListener { } public void finish() { + compute_orient(); compute_speed(); compute_accel(); compute_height();