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Diffstat (limited to 'altoslib/AltosRecordMM.java')
| -rw-r--r-- | altoslib/AltosRecordMM.java | 184 | 
1 files changed, 184 insertions, 0 deletions
| diff --git a/altoslib/AltosRecordMM.java b/altoslib/AltosRecordMM.java new file mode 100644 index 00000000..5f952f7a --- /dev/null +++ b/altoslib/AltosRecordMM.java @@ -0,0 +1,184 @@ +/* + * 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; + +public class AltosRecordMM extends AltosRecord { + +	public int	accel; +	public int	pres; +	public int	temp; +	 +	public int	v_batt; +	public int	v_pyro; +	public int	sense[]; + +	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; + +	public final static int	num_sense = 6; + +	public AltosIMU	imu; +	public AltosMag	mag; + +	static double adc(int raw) { +		return raw / 4095.0; +	} + +	public double raw_pressure() { +		if (pres != MISSING) +			return pres; +		return MISSING; +	} + +	public double filtered_pressure() { +		return raw_pressure(); +	} + +	public double ground_pressure() { +		if (ground_pres != MISSING) +			return ground_pres; +		return MISSING; +	} + +	public double battery_voltage() { +		if (v_batt != MISSING) +			return 3.3 * adc(v_batt) * (15.0 + 27.0) / 27.0; +		return MISSING; +	} + +	static double pyro(int raw) { +		if (raw != MISSING) +			return 3.3 * adc(raw) * (100.0 + 27.0) / 27.0; +		return MISSING; +	} + +	public double main_voltage() { +		return pyro(sense[1]); +	} + +	public double drogue_voltage() { +		return pyro(sense[0]); +	} + +	public double temperature() { +		if (temp != MISSING) +			return temp / 100.0; +		return MISSING; +	} +	 +	public AltosIMU imu() { return imu; } + +	public AltosMag mag() { return mag; } + +	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; + +		if (accel_minus_g == MISSING || accel_plus_g == MISSING) +			return MISSING; + +		return (ground_accel - accel) / accel_counts_per_mss(); +	} + +	public double accel_speed() { +		return speed; +	} + +	public void copy (AltosRecordMM old) { +		super.copy(old); + +		accel = old.accel; +		pres = old.pres; +		temp = old.temp; + +		v_batt = old.v_batt; +		v_pyro = old.v_pyro; +		sense = new int[num_sense]; +		 +		for (int i = 0; i < num_sense; i++) +			sense[i] = old.sense[i]; + +		ground_accel = old.ground_accel; +		ground_pres = old.ground_pres; +		accel_plus_g = old.accel_plus_g; +		accel_minus_g = old.accel_minus_g; +		 +		flight_accel = old.flight_accel; +		flight_vel = old.flight_vel; +		flight_pres = old.flight_pres; + +		imu = old.imu; +		mag = old.mag; +	} + +	public AltosRecordMM clone() { +		AltosRecordMM n = (AltosRecordMM) super.clone(); +		n.copy(this); +		return n; +	} + +	void make_missing() { + +		accel = MISSING; +		pres = MISSING; +		temp = MISSING; + +		v_batt = MISSING; +		v_pyro = MISSING; +		sense = new int[num_sense]; +		for (int i = 0; i < num_sense; i++) +			sense[i] = MISSING; + +		ground_accel = MISSING; +		ground_pres = MISSING; +		accel_plus_g = MISSING; +		accel_minus_g = MISSING; + +		flight_accel = 0; +		flight_vel = 0; +		flight_pres = 0; + +		imu = new AltosIMU(); +		mag = new AltosMag(); +	} + +	public AltosRecordMM(AltosRecord old) { +		super.copy(old); +		make_missing(); +	} + +	public AltosRecordMM() { +		super(); +		make_missing(); +	} +} | 
