76 lines
2.5 KiB
Java
76 lines
2.5 KiB
Java
/*
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* Copyright © 2011 Keith Packard <keithp@keithp.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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*/
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package org.altusmetrum.altoslib_14;
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public class AltosTelemetryMegaData extends AltosTelemetryStandard {
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int state() { return uint8(5); }
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int v_batt() { return int16(6); }
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int v_pyro() { return int16(8); }
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/* pyro sense values are sent in 8 bits, expand to 12 bits */
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int sense(int i) { int v = uint8(10+i); return (v << 4) | (v >> 4); }
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int ground_pres() { return int32(16); }
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int ground_accel() { return int16(20); }
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int accel_plus_g() { return int16(22); }
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int accel_minus_g() { return int16(24);}
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int acceleration() { return int16(26); }
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int speed() { return int16(28); }
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int height_16() { return int16(30); }
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public AltosTelemetryMegaData(int[] bytes) throws AltosCRCException {
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super(bytes);
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}
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public void provide_data(AltosDataListener listener) {
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super.provide_data(listener);
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listener.set_state(state());
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listener.set_battery_voltage(AltosConvert.mega_battery_voltage(v_batt()));
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listener.set_pyro_voltage(AltosConvert.mega_pyro_voltage(v_pyro()));
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listener.set_apogee_voltage(AltosConvert.mega_pyro_voltage(sense(4)));
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listener.set_main_voltage(AltosConvert.mega_pyro_voltage(sense(5)));
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double voltages[] = new double[4];
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for (int i = 0; i < 4; i++)
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voltages[i] = AltosConvert.mega_pyro_voltage(sense(i));
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listener.set_igniter_voltage(voltages);
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AltosCalData cal_data = listener.cal_data();
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cal_data.set_ground_accel(ground_accel());
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cal_data.set_ground_pressure(ground_pres());
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cal_data.set_accel_plus_minus(accel_plus_g(), accel_minus_g());
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/* Fill in the high bits of height from recent GPS
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* data if available, otherwise guess using the
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* previous kalman height
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*/
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listener.set_kalman(height_16(), speed()/16.0, acceleration() / 16.0);
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}
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}
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