+++ /dev/null
-/*
- * Copyright © 2010 Keith Packard <keithp@keithp.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- */
-
-package altosui;
-
-import java.lang.*;
-import java.text.*;
-import java.util.HashMap;
-import java.io.*;
-
-public class AltosRecord implements Comparable <AltosRecord> {
- final static int MISSING = 0x7fffffff;
-
- static final int seen_flight = 1;
- static final int seen_sensor = 2;
- static final int seen_temp_volt = 4;
- static final int seen_deploy = 8;
- static final int seen_gps_time = 16;
- static final int seen_gps_lat = 32;
- static final int seen_gps_lon = 64;
- static final int seen_companion = 128;
- int seen;
-
- int version;
- String callsign;
- int serial;
- int flight;
- int rssi;
- int status;
- int state;
- int tick;
-
- int accel;
- int pres;
- int temp;
- int batt;
- int drogue;
- int main;
-
- int ground_accel;
- int ground_pres;
- int accel_plus_g;
- int accel_minus_g;
-
- double acceleration;
- double speed;
- double height;
-
- int flight_accel;
- int flight_vel;
- int flight_pres;
-
- AltosGPS gps;
- boolean new_gps;
-
- AltosIMU imu;
- AltosMag mag;
-
- double time; /* seconds since boost */
-
- int device_type;
- int config_major;
- int config_minor;
- int apogee_delay;
- int main_deploy;
- int flight_log_max;
- String firmware_version;
-
- AltosRecordCompanion companion;
- /*
- * Values for our MP3H6115A pressure sensor
- *
- * From the data sheet:
- *
- * Pressure range: 15-115 kPa
- * Voltage at 115kPa: 2.82
- * Output scale: 27mV/kPa
- *
- *
- * 27 mV/kPa * 2047 / 3300 counts/mV = 16.75 counts/kPa
- * 2.82V * 2047 / 3.3 counts/V = 1749 counts/115 kPa
- */
-
- static final double counts_per_kPa = 27 * 2047 / 3300;
- static final double counts_at_101_3kPa = 1674.0;
-
- static double
- barometer_to_pressure(double count)
- {
- return ((count / 16.0) / 2047.0 + 0.095) / 0.009 * 1000.0;
- }
-
- public double raw_pressure() {
- if (pres == MISSING)
- return MISSING;
- return barometer_to_pressure(pres);
- }
-
- public double filtered_pressure() {
- if (flight_pres == MISSING)
- return MISSING;
- return barometer_to_pressure(flight_pres);
- }
-
- public double ground_pressure() {
- if (ground_pres == MISSING)
- return MISSING;
- return barometer_to_pressure(ground_pres);
- }
-
- public double raw_altitude() {
- double p = raw_pressure();
- if (p == MISSING)
- return MISSING;
- return AltosConvert.pressure_to_altitude(p);
- }
-
- public double ground_altitude() {
- double p = ground_pressure();
- if (p == MISSING)
- return MISSING;
- return AltosConvert.pressure_to_altitude(p);
- }
-
- public double filtered_altitude() {
- if (height != MISSING && ground_pres != MISSING)
- return height + ground_altitude();
-
- double p = filtered_pressure();
- if (p == MISSING)
- return MISSING;
- return AltosConvert.pressure_to_altitude(p);
- }
-
- public double filtered_height() {
- if (height != MISSING)
- return height;
-
- double f = filtered_altitude();
- double g = ground_altitude();
- if (f == MISSING || g == MISSING)
- return MISSING;
- return f - g;
- }
-
- public double raw_height() {
- double r = raw_altitude();
- double g = ground_altitude();
-
- if (r == MISSING || g == MISSING)
- return height;
- return r - g;
- }
-
- public double battery_voltage() {
- if (batt == MISSING)
- return MISSING;
- return AltosConvert.cc_battery_to_voltage(batt);
- }
-
- public double main_voltage() {
- if (main == MISSING)
- return MISSING;
- return AltosConvert.cc_ignitor_to_voltage(main);
- }
-
- public double drogue_voltage() {
- if (drogue == MISSING)
- return MISSING;
- return AltosConvert.cc_ignitor_to_voltage(drogue);
- }
-
- /* Value for the CC1111 built-in temperature sensor
- * Output voltage at 0°C = 0.755V
- * Coefficient = 0.00247V/°C
- * Reference voltage = 1.25V
- *
- * temp = ((value / 32767) * 1.25 - 0.755) / 0.00247
- * = (value - 19791.268) / 32768 * 1.25 / 0.00247
- */
-
- static double
- thermometer_to_temperature(double thermo)
- {
- return (thermo - 19791.268) / 32728.0 * 1.25 / 0.00247;
- }
-
- public double temperature() {
- if (temp == MISSING)
- return MISSING;
- return thermometer_to_temperature(temp);
- }
-
- double accel_counts_per_mss() {
- double counts_per_g = Math.abs(accel_minus_g - accel_plus_g) / 2;
-
- return counts_per_g / 9.80665;
- }
-
- public double acceleration() {
- if (acceleration != MISSING)
- return acceleration;
-
- if (ground_accel == MISSING || accel == MISSING)
- return MISSING;
- return (ground_accel - accel) / accel_counts_per_mss();
- }
-
- public double accel_speed() {
- if (speed != MISSING)
- return speed;
- if (flight_vel == MISSING)
- return MISSING;
- return flight_vel / (accel_counts_per_mss() * 100.0);
- }
-
- public String state() {
- return Altos.state_name(state);
- }
-
- public static String gets(FileInputStream s) throws IOException {
- int c;
- String line = "";
-
- while ((c = s.read()) != -1) {
- if (c == '\r')
- continue;
- if (c == '\n') {
- return line;
- }
- line = line + (char) c;
- }
- return null;
- }
-
- public int compareTo(AltosRecord o) {
- return tick - o.tick;
- }
-
- public AltosRecord(AltosRecord old) {
- version = old.version;
- seen = old.seen;
- callsign = old.callsign;
- serial = old.serial;
- flight = old.flight;
- rssi = old.rssi;
- status = old.status;
- state = old.state;
- tick = old.tick;
- accel = old.accel;
- pres = old.pres;
- temp = old.temp;
- batt = old.batt;
- drogue = old.drogue;
- main = old.main;
- flight_accel = old.flight_accel;
- ground_accel = old.ground_accel;
- flight_vel = old.flight_vel;
- flight_pres = old.flight_pres;
- ground_pres = old.ground_pres;
- accel_plus_g = old.accel_plus_g;
- accel_minus_g = old.accel_minus_g;
- acceleration = old.acceleration;
- speed = old.speed;
- height = old.height;
- gps = new AltosGPS(old.gps);
- new_gps = false;
- companion = old.companion;
- imu = old.imu;
- mag = old.mag;
- }
-
- public AltosRecord() {
- version = 0;
- seen = 0;
- callsign = "N0CALL";
- serial = 0;
- flight = 0;
- rssi = 0;
- status = 0;
- state = Altos.ao_flight_startup;
- tick = 0;
- accel = MISSING;
- pres = MISSING;
- temp = MISSING;
- batt = MISSING;
- drogue = MISSING;
- main = MISSING;
- flight_accel = 0;
- ground_accel = 0;
- flight_vel = 0;
- flight_pres = 0;
- ground_pres = 0;
- accel_plus_g = 0;
- accel_minus_g = 0;
- acceleration = MISSING;
- speed = MISSING;
- height = MISSING;
- gps = new AltosGPS();
- new_gps = false;
- companion = null;
- }
-}
projects / fw / altos / blobdiff