* Track flight state from telemetry or eeprom data stream
*/
-package org.altusmetrum.altoslib_4;
+package org.altusmetrum.altoslib_7;
-public class AltosState implements Cloneable {
+import java.io.*;
+
+public class AltosState implements Cloneable, Serializable {
public static final int set_position = 1;
public static final int set_gps = 2;
private int prev_tick;
public int boost_tick;
- class AltosValue {
- private double value;
- private double prev_value;
+ class AltosValue implements Serializable{
+ double value;
+ double prev_value;
private double max_value;
private double set_time;
private double prev_set_time;
}
}
- class AltosCValue {
- AltosValue measured;
- AltosValue computed;
+ class AltosCValue implements Serializable {
+
+ class AltosIValue extends AltosValue implements Serializable {
+ boolean can_max() {
+ return c_can_max();
+ }
+ };
+
+ public AltosIValue measured;
+ public AltosIValue computed;
+
+ boolean can_max() { return true; }
+
+ boolean c_can_max() { return can_max(); }
double value() {
double v = measured.value();
}
AltosCValue() {
- measured = new AltosValue();
- computed = new AltosValue();
+ measured = new AltosIValue();
+ computed = new AltosIValue();
}
}
public int state;
public int flight;
public int serial;
+ public int altitude_32;
public int receiver_serial;
public boolean landed;
public boolean ascent; /* going up? */
ground_altitude.set_measured(a, time);
}
- class AltosGpsGroundAltitude extends AltosValue {
+ class AltosGpsGroundAltitude extends AltosValue implements Serializable {
void set(double a, double t) {
super.set(a, t);
pad_alt = value();
gps_ground_altitude.set(a, time);
}
- class AltosGroundPressure extends AltosCValue {
+ class AltosGroundPressure extends AltosCValue implements Serializable {
void set_filtered(double p, double time) {
computed.set_filtered(p, time);
if (!is_measured())
ground_pressure.set_measured(pressure, time);
}
- class AltosAltitude extends AltosCValue {
+ class AltosAltitude extends AltosCValue implements Serializable {
private void set_speed(AltosValue v) {
if (!acceleration.is_measured() || !ascent)
private AltosAltitude altitude;
- class AltosGpsAltitude extends AltosValue {
+ class AltosGpsAltitude extends AltosValue implements Serializable {
private void set_gps_height() {
double a = value();
private AltosValue gps_ground_speed;
private AltosValue gps_ascent_rate;
private AltosValue gps_course;
+ private AltosValue gps_speed;
public double altitude() {
double a = altitude.value();
return gps_ground_speed.value();
}
+ public double max_gps_ground_speed() {
+ return gps_ground_speed.max();
+ }
+
public double gps_ascent_rate() {
return gps_ascent_rate.value();
}
+ public double max_gps_ascent_rate() {
+ return gps_ascent_rate.max();
+ }
+
public double gps_course() {
return gps_course.value();
}
- class AltosPressure extends AltosValue {
+ public double gps_speed() {
+ return gps_speed.value();
+ }
+
+ public double max_gps_speed() {
+ return gps_speed.max();
+ }
+
+ class AltosPressure extends AltosValue implements Serializable {
void set(double p, double time) {
super.set(p, time);
if (state == AltosLib.ao_flight_pad)
pressure.set(p, time);
}
- public double height() {
- double k = kalman_height.value();
- if (k != AltosLib.MISSING)
- return k;
-
+ public double baro_height() {
double a = altitude();
double g = ground_altitude();
if (a != AltosLib.MISSING && g != AltosLib.MISSING)
return AltosLib.MISSING;
}
+ public double height() {
+ double k = kalman_height.value();
+ if (k != AltosLib.MISSING)
+ return k;
+
+ double b = baro_height();
+ if (b != AltosLib.MISSING)
+ return b;
+
+ return gps_height();
+ }
+
public double max_height() {
double k = kalman_height.max();
if (k != AltosLib.MISSING)
double g = ground_altitude();
if (a != AltosLib.MISSING && g != AltosLib.MISSING)
return a - g;
- return AltosLib.MISSING;
+ return max_gps_height();
}
public double gps_height() {
return AltosLib.MISSING;
}
- class AltosSpeed extends AltosCValue {
+ class AltosSpeed extends AltosCValue implements Serializable {
boolean can_max() {
- return state < AltosLib.ao_flight_fast;
+ return state < AltosLib.ao_flight_fast || state == AltosLib.ao_flight_stateless;
}
void set_accel() {
double v = kalman_speed.value();
if (v != AltosLib.MISSING)
return v;
- return speed.value();
+ v = speed.value();
+ if (v != AltosLib.MISSING)
+ return v;
+ v = gps_speed();
+ if (v != AltosLib.MISSING)
+ return v;
+ return AltosLib.MISSING;
}
public double max_speed() {
double v = kalman_speed.max();
if (v != AltosLib.MISSING)
return v;
- return speed.max();
+ v = speed.max();
+ if (v != AltosLib.MISSING)
+ return v;
+ v = max_gps_speed();
+ if (v != AltosLib.MISSING)
+ return v;
+ return AltosLib.MISSING;
}
- class AltosAccel extends AltosCValue {
+ class AltosAccel extends AltosCValue implements Serializable {
boolean can_max() {
- return state < AltosLib.ao_flight_fast;
+ return state < AltosLib.ao_flight_fast || state == AltosLib.ao_flight_stateless;
}
void set_measured(double a, double time) {
return acceleration.max();
}
- public AltosValue orient;
+ public AltosCValue orient;
public void set_orient(double new_orient) {
- orient.set(new_orient, time);
+ orient.set_measured(new_orient, time);
}
public double orient() {
pressure = new AltosPressure();
speed = new AltosSpeed();
acceleration = new AltosAccel();
- orient = new AltosValue();
+ orient = new AltosCValue();
temperature = AltosLib.MISSING;
battery_voltage = AltosLib.MISSING;
gps_pending = false;
imu = null;
+ last_imu_time = AltosLib.MISSING;
+ rotation = null;
+ ground_rotation = null;
+
mag = null;
+ accel_zero_along = AltosLib.MISSING;
+ accel_zero_across = AltosLib.MISSING;
+ accel_zero_through = AltosLib.MISSING;
+
+ accel_ground_along = AltosLib.MISSING;
+ accel_ground_across = AltosLib.MISSING;
+ accel_ground_through = AltosLib.MISSING;
+
+ pad_orientation = AltosLib.MISSING;
+
+ gyro_zero_roll = AltosLib.MISSING;
+ gyro_zero_pitch = AltosLib.MISSING;
+ gyro_zero_yaw = AltosLib.MISSING;
set_npad(0);
ngps = 0;
gps_altitude = new AltosGpsAltitude();
gps_ground_altitude = new AltosGpsGroundAltitude();
gps_ground_speed = new AltosValue();
+ gps_speed = new AltosValue();
gps_ascent_rate = new AltosValue();
gps_course = new AltosValue();
speak_altitude = AltosLib.MISSING;
callsign = null;
+ firmware_version = null;
accel_plus_g = AltosLib.MISSING;
accel_minus_g = AltosLib.MISSING;
product = null;
serial = AltosLib.MISSING;
receiver_serial = AltosLib.MISSING;
+ altitude_32 = AltosLib.MISSING;
baro = null;
companion = null;
imu = old.imu.clone();
else
imu = null;
+ last_imu_time = old.last_imu_time;
+
+ if (old.rotation != null)
+ rotation = new AltosRotation (old.rotation);
+
+ if (old.ground_rotation != null) {
+ ground_rotation = new AltosRotation(old.ground_rotation);
+ }
+
+ accel_zero_along = old.accel_zero_along;
+ accel_zero_across = old.accel_zero_across;
+ accel_zero_through = old.accel_zero_through;
+
+ accel_ground_along = old.accel_ground_along;
+ accel_ground_across = old.accel_ground_across;
+ accel_ground_through = old.accel_ground_through;
+ pad_orientation = old.pad_orientation;
+
+ gyro_zero_roll = old.gyro_zero_roll;
+ gyro_zero_pitch = old.gyro_zero_pitch;
+ gyro_zero_yaw = old.gyro_zero_yaw;
if (old.mag != null)
mag = old.mag.clone();
gps_ground_speed.copy(old.gps_ground_speed);
gps_ascent_rate.copy(old.gps_ascent_rate);
gps_course.copy(old.gps_course);
+ gps_speed.copy(old.gps_speed);
pad_lat = old.pad_lat;
pad_lon = old.pad_lon;
speak_altitude = old.speak_altitude;
callsign = old.callsign;
+ firmware_version = old.firmware_version;
accel_plus_g = old.accel_plus_g;
accel_minus_g = old.accel_minus_g;
product = old.product;
serial = old.serial;
receiver_serial = old.receiver_serial;
+ altitude_32 = old.altitude_32;
baro = old.baro;
companion = old.companion;
}
void update_gps() {
- elevation = 0;
- range = -1;
+ elevation = AltosLib.MISSING;
+ range = AltosLib.MISSING;
if (gps == null)
return;
if (gps.locked && gps.nsat >= 4) {
/* Track consecutive 'good' gps reports, waiting for 10 of them */
- if (state == AltosLib.ao_flight_pad) {
+ if (state == AltosLib.ao_flight_pad || state == AltosLib.ao_flight_stateless) {
set_npad(npad+1);
- if (pad_lat != AltosLib.MISSING) {
+ if (pad_lat != AltosLib.MISSING && (npad < 10 || state == AltosLib.ao_flight_pad)) {
pad_lat = (pad_lat * 31 + gps.lat) / 32;
pad_lon = (pad_lon * 31 + gps.lon) / 32;
gps_ground_altitude.set_filtered(gps.alt, time);
gps_ascent_rate.set(gps.climb_rate, time);
if (gps.ground_speed != AltosLib.MISSING)
gps_ground_speed.set(gps.ground_speed, time);
+ if (gps.climb_rate != AltosLib.MISSING && gps.ground_speed != AltosLib.MISSING)
+ gps_speed.set(Math.sqrt(gps.ground_speed * gps.ground_speed +
+ gps.climb_rate * gps.climb_rate), time);
if (gps.course != AltosLib.MISSING)
gps_course.set(gps.course, time);
}
state <= AltosLib.ao_flight_coast);
boost = (AltosLib.ao_flight_boost == state);
}
-
}
public void set_device_type(int device_type) {
this.device_type = device_type;
+ switch (device_type) {
+ case AltosLib.product_telegps:
+ this.state = AltosLib.ao_flight_stateless;
+ break;
+ }
}
- public void set_config(int major, int minor, int apogee_delay, int main_deploy, int flight_log_max) {
- config_major = major;
- config_minor = minor;
+ public void set_log_format(int log_format) {
+ this.log_format = log_format;
+ switch (log_format) {
+ case AltosLib.AO_LOG_FORMAT_TELEGPS:
+ this.state = AltosLib.ao_flight_stateless;
+ break;
+ }
+ }
+
+ public void set_flight_params(int apogee_delay, int main_deploy) {
this.apogee_delay = apogee_delay;
this.main_deploy = main_deploy;
+ }
+
+ public void set_config(int major, int minor, int flight_log_max) {
+ config_major = major;
+ config_minor = minor;
this.flight_log_max = flight_log_max;
}
firmware_version = version;
}
+ public int compare_version(String other_version) {
+ if (firmware_version == null)
+ return AltosLib.MISSING;
+ return AltosLib.compare_version(firmware_version, other_version);
+ }
+
+ private void re_init() {
+ int bt = boost_tick;
+ int rs = receiver_serial;
+ init();
+ boost_tick = bt;
+ receiver_serial = rs;
+ }
+
public void set_flight(int flight) {
/* When the flight changes, reset the state */
- if (flight != AltosLib.MISSING && flight != 0) {
+ if (flight != AltosLib.MISSING) {
if (this.flight != AltosLib.MISSING &&
this.flight != flight) {
- int bt = boost_tick;
- init();
- boost_tick = bt;
+ re_init();
}
this.flight = flight;
}
if (serial != AltosLib.MISSING) {
if (this.serial != AltosLib.MISSING &&
this.serial != serial) {
- int bt = boost_tick;
- init();
- boost_tick = bt;
+ re_init();
}
this.serial = serial;
}
receiver_serial = serial;
}
+ public boolean altitude_32() {
+ return altitude_32 == 1;
+ }
+
+ public void set_altitude_32(int altitude_32) {
+ if (altitude_32 != AltosLib.MISSING)
+ this.altitude_32 = altitude_32;
+ }
+
public int rssi() {
if (rssi == AltosLib.MISSING)
return 0;
}
}
+
+ public double accel_zero_along;
+ public double accel_zero_across;
+ public double accel_zero_through;
+
+ public AltosRotation rotation;
+ public AltosRotation ground_rotation;
+
+ public void set_accel_zero(double zero_along, double zero_across, double zero_through) {
+ if (zero_along != AltosLib.MISSING) {
+ accel_zero_along = zero_along;
+ accel_zero_across = zero_across;
+ accel_zero_through = zero_through;
+ }
+ }
+
+ public int pad_orientation;
+
+ public double accel_ground_along, accel_ground_across, accel_ground_through;
+
+ void update_pad_rotation() {
+ if (pad_orientation != AltosLib.MISSING && accel_ground_along != AltosLib.MISSING) {
+ rotation = new AltosRotation(AltosIMU.convert_accel(accel_ground_across - accel_zero_across),
+ AltosIMU.convert_accel(accel_ground_through - accel_zero_through),
+ AltosIMU.convert_accel(accel_ground_along - accel_zero_along),
+ pad_orientation);
+ ground_rotation = rotation;
+ orient.set_computed(rotation.tilt(), time);
+ }
+ }
+
+ public void set_accel_ground(double ground_along, double ground_across, double ground_through) {
+ accel_ground_along = ground_along;
+ accel_ground_across = ground_across;
+ accel_ground_through = ground_through;
+ update_pad_rotation();
+ }
+
+ public void set_pad_orientation(int pad_orientation) {
+ this.pad_orientation = pad_orientation;
+ update_pad_rotation();
+ }
+
+ public double gyro_zero_roll;
+ public double gyro_zero_pitch;
+ public double gyro_zero_yaw;
+
+ public void set_gyro_zero(double roll, double pitch, double yaw) {
+ if (roll != AltosLib.MISSING) {
+ gyro_zero_roll = roll;
+ gyro_zero_pitch = pitch;
+ gyro_zero_yaw = yaw;
+ }
+ }
+
+ public double last_imu_time;
+
+ private double radians(double degrees) {
+ if (degrees == AltosLib.MISSING)
+ return AltosLib.MISSING;
+ return degrees * Math.PI / 180.0;
+ }
+
+ private void update_orient() {
+ if (last_imu_time != AltosLib.MISSING) {
+ double t = time - last_imu_time;
+
+ double pitch = radians(gyro_pitch());
+ double yaw = radians(gyro_yaw());
+ double roll = radians(gyro_roll());
+
+ if (t > 0 & pitch != AltosLib.MISSING && rotation != null) {
+ rotation.rotate(t, pitch, yaw, roll);
+ orient.set_computed(rotation.tilt(), time);
+ }
+ }
+ last_imu_time = time;
+ }
+
public void set_imu(AltosIMU imu) {
if (imu != null)
imu = imu.clone();
this.imu = imu;
+ update_orient();
+ }
+
+ private double gyro_zero_overflow(double first) {
+ double v = first / 128.0;
+ if (v < 0)
+ v = Math.ceil(v);
+ else
+ v = Math.floor(v);
+ return v * 128.0;
+ }
+
+ public void check_imu_wrap(AltosIMU imu) {
+ if (this.imu == null) {
+ gyro_zero_roll += gyro_zero_overflow(imu.gyro_roll);
+ gyro_zero_pitch += gyro_zero_overflow(imu.gyro_pitch);
+ gyro_zero_yaw += gyro_zero_overflow(imu.gyro_yaw);
+ }
+ }
+
+ public double accel_along() {
+ if (imu != null && accel_zero_along != AltosLib.MISSING)
+ return AltosIMU.convert_accel(imu.accel_along - accel_zero_along);
+ return AltosLib.MISSING;
+ }
+
+ public double accel_across() {
+ if (imu != null && accel_zero_across != AltosLib.MISSING)
+ return AltosIMU.convert_accel(imu.accel_across - accel_zero_across);
+ return AltosLib.MISSING;
+ }
+
+ public double accel_through() {
+ if (imu != null && accel_zero_through != AltosLib.MISSING)
+ return AltosIMU.convert_accel(imu.accel_through - accel_zero_through);
+ return AltosLib.MISSING;
+ }
+
+ public double gyro_roll() {
+ if (imu != null && gyro_zero_roll != AltosLib.MISSING) {
+ return AltosIMU.convert_gyro(imu.gyro_roll - gyro_zero_roll);
+ }
+ return AltosLib.MISSING;
+ }
+
+ public double gyro_pitch() {
+ if (imu != null && gyro_zero_pitch != AltosLib.MISSING) {
+ return AltosIMU.convert_gyro(imu.gyro_pitch - gyro_zero_pitch);
+ }
+ return AltosLib.MISSING;
+ }
+
+ public double gyro_yaw() {
+ if (imu != null && gyro_zero_yaw != AltosLib.MISSING) {
+ return AltosIMU.convert_gyro(imu.gyro_yaw - gyro_zero_yaw);
+ }
+ return AltosLib.MISSING;
}
public void set_mag(AltosMag mag) {
this.mag = mag.clone();
}
+ public double mag_along() {
+ if (mag != null)
+ return AltosMag.convert_gauss(mag.along);
+ return AltosLib.MISSING;
+ }
+
+ public double mag_across() {
+ if (mag != null)
+ return AltosMag.convert_gauss(mag.across);
+ return AltosLib.MISSING;
+ }
+
+ public double mag_through() {
+ if (mag != null)
+ return AltosMag.convert_gauss(mag.through);
+ return AltosLib.MISSING;
+ }
+
public AltosMs5607 make_baro() {
if (baro == null)
baro = new AltosMs5607();
projects / fw / altos / blobdiff