/* * Copyright © 2011 Keith Packard * * 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; either version 2 of the License, or * (at your option) any later version. * * 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_12; public class AltosTelemetryMegaData extends AltosTelemetryStandard { int state() { return uint8(5); } int v_batt() { return int16(6); } int v_pyro() { return int16(8); } int sense(int i) { int v = uint8(10+i); return v << 4 | v >> 8; } int ground_pres() { return int32(16); } int ground_accel() { return int16(20); } int accel_plus_g() { return int16(22); } int accel_minus_g() { return int16(24);} int acceleration() { return int16(26); } int speed() { return int16(28); } int height_16() { return int16(30); } public AltosTelemetryMegaData(int[] bytes) throws AltosCRCException { super(bytes); } public void provide_data(AltosDataListener listener) { super.provide_data(listener); listener.set_state(state()); listener.set_battery_voltage(AltosConvert.mega_battery_voltage(v_batt())); listener.set_pyro_voltage(AltosConvert.mega_pyro_voltage(v_pyro())); listener.set_apogee_voltage(AltosConvert.mega_pyro_voltage(sense(4))); listener.set_main_voltage(AltosConvert.mega_pyro_voltage(sense(5))); double voltages[] = new double[4]; for (int i = 0; i < 4; i++) voltages[i] = AltosConvert.mega_pyro_voltage(sense(i)); listener.set_igniter_voltage(voltages); AltosCalData cal_data = listener.cal_data(); cal_data.set_ground_accel(ground_accel()); cal_data.set_ground_pressure(ground_pres()); cal_data.set_accel_plus_minus(accel_plus_g(), accel_minus_g()); /* Fill in the high bits of height from recent GPS * data if available, otherwise guess using the * previous kalman height */ listener.set_kalman(height_16(), speed()/16.0, acceleration() / 16.0); } }