+++ /dev/null
-/*
- * Copyright © 2012 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 org.altusmetrum.altoslib_1;
-
-public class AltosRecordTM extends AltosRecord {
-
- /* Sensor values */
- public int accel;
- public int pres;
- public int temp;
- public int batt;
- public int drogue;
- public int main;
-
- public int ground_accel;
- public int ground_pres;
- public int accel_plus_g;
- public int accel_minus_g;
-
- public int flight_accel;
- public int flight_vel;
- public int flight_pres;
-
- /*
- * 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 pressure() {
- if (pres == MISSING)
- return MISSING;
- return barometer_to_pressure(pres);
- }
-
- public double ground_pressure() {
- if (ground_pres == MISSING)
- return MISSING;
- return barometer_to_pressure(ground_pres);
- }
-
- 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 (ground_accel == MISSING || accel == MISSING)
- return MISSING;
- return (ground_accel - accel) / accel_counts_per_mss();
- }
-
- public void copy(AltosRecordTM old) {
- super.copy(old);
-
- version = old.version;
- 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;
- }
-
- public AltosRecordTM clone() {
- return new AltosRecordTM(this);
- }
-
- void make_missing() {
- accel = MISSING;
- pres = MISSING;
- temp = MISSING;
- batt = MISSING;
- drogue = MISSING;
- main = MISSING;
-
- flight_accel = MISSING;
- flight_vel = MISSING;
- flight_pres = MISSING;
-
- ground_accel = MISSING;
- ground_pres = MISSING;
- accel_plus_g = MISSING;
- accel_minus_g = MISSING;
- }
-
- public AltosRecordTM(AltosRecord old) {
- super.copy(old);
- make_missing();
- }
-
- public AltosRecordTM(AltosRecordTM old) {
- copy(old);
- }
-
- public AltosRecordTM() {
- super();
- make_missing();
- }
-}
projects / fw / altos / blobdiff