X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altoslib%2FAltosConvert.java;h=9eb8d16a4dafa6fe47c1c4d0482ba022264ec98a;hp=3489a609fc9eac2156b9c586ee23af0660a09512;hb=3fa1eadb91eea001342d2d357d7aaf661e8a2a5d;hpb=d97c4d2f6de2981c2efd7bfbc9f5f9649987b854

diff --git a/altoslib/AltosConvert.java b/altoslib/AltosConvert.java
index 3489a609..9eb8d16a 100644
--- a/altoslib/AltosConvert.java
+++ b/altoslib/AltosConvert.java
@@ -24,6 +24,9 @@ package org.altusmetrum.altoslib_11;
 import java.util.*;
 
 public class AltosConvert {
+
+	public static final double gravity = 9.80665;
+
 	/*
 	 * Pressure Sensor Model, version 1.1
 	 *
@@ -44,20 +47,20 @@ public class AltosConvert {
 	 *   in Joules/(kilogram-Kelvin).
 	 */
 
-	public static final double GRAVITATIONAL_ACCELERATION = -9.80665;
-	public static final double AIR_GAS_CONSTANT		= 287.053;
-	public static final double NUMBER_OF_LAYERS		= 7;
-	public static final double MAXIMUM_ALTITUDE		= 84852.0;
-	public static final double MINIMUM_PRESSURE		= 0.3734;
-	public static final double LAYER0_BASE_TEMPERATURE	= 288.15;
-	public static final double LAYER0_BASE_PRESSURE	= 101325;
+	private static final double GRAVITATIONAL_ACCELERATION = -gravity;
+	private static final double AIR_GAS_CONSTANT		= 287.053;
+	private static final double NUMBER_OF_LAYERS		= 7;
+	private static final double MAXIMUM_ALTITUDE		= 84852.0;
+	private static final double MINIMUM_PRESSURE		= 0.3734;
+	private static final double LAYER0_BASE_TEMPERATURE	= 288.15;
+	private static final double LAYER0_BASE_PRESSURE	= 101325;
 
 	/* lapse rate and base altitude for each layer in the atmosphere */
-	public static final double[] lapse_rate = {
+	private static final double[] lapse_rate = {
 		-0.0065, 0.0, 0.001, 0.0028, 0.0, -0.0028, -0.002
 	};
 
-	public static final int[] base_altitude = {
+	private static final int[] base_altitude = {
 		0, 11000, 20000, 32000, 47000, 51000, 71000
 	};
 
@@ -181,6 +184,18 @@ public class AltosConvert {
 		return altitude;
 	}
 
+	public static double degrees_to_radians(double degrees) {
+		if (degrees == AltosLib.MISSING)
+			return AltosLib.MISSING;
+		return degrees * (Math.PI / 180.0);
+	}
+
+	public static double radians_to_degrees(double radians) {
+		if (radians == AltosLib.MISSING)
+			return AltosLib.MISSING;
+		return radians * (180.0 / Math.PI);
+	}
+
 	public static double
 	cc_battery_to_voltage(double battery)
 	{
@@ -188,7 +203,7 @@ public class AltosConvert {
 	}
 
 	public static double
-	cc_ignitor_to_voltage(double ignite)
+	cc_igniter_to_voltage(double ignite)
 	{
 		return ignite / 32767 * 15.0;
 	}
@@ -255,7 +270,15 @@ public class AltosConvert {
 		return 3.3 * mega_adc(raw) * (5.1 + 10.0) / 10.0;
 	}
 
-	static double easy_mini_voltage(int sensor, int serial) {
+	static double easy_mini_2_adc(int raw) {
+		return raw / 4095.0;
+	}
+
+	static double easy_mini_1_adc(int raw) {
+		return raw / 32767.0;
+	}
+
+	static double easy_mini_1_voltage(int sensor, int serial) {
 		double	supply = 3.3;
 		double	diode_offset = 0.0;
 
@@ -269,7 +292,13 @@ public class AltosConvert {
 		if (serial < 1665)
 			diode_offset = 0.150;
 
-		return sensor / 32767.0 * supply * 127/27 + diode_offset;
+		return easy_mini_1_adc(sensor) * supply * 127/27 + diode_offset;
+	}
+
+	static double easy_mini_2_voltage(int sensor) {
+		double	supply = 3.3;
+
+		return easy_mini_2_adc(sensor) * supply * 127/27;
 	}
 
 	public static double radio_to_frequency(int freq, int setting, int cal, int channel) {
@@ -307,6 +336,10 @@ public class AltosConvert {
 		return 434.550 + channel * 0.100;
 	}
 
+	public static int telem_to_rssi(int telem) {
+		return telem / 2 - 74;
+	}
+
 	public static int[] ParseHex(String line) {
 		String[] tokens = line.split("\\s+");
 		int[] array = new int[tokens.length];
@@ -384,6 +417,26 @@ public class AltosConvert {
 		return lb / 0.22480894;
 	}
 
+	public static double acceleration_from_sensor(double sensor, double plus_g, double minus_g, double ground) {
+
+		if (sensor == AltosLib.MISSING)
+			return AltosLib.MISSING;
+
+		if (plus_g == AltosLib.MISSING || minus_g == AltosLib.MISSING)
+			return AltosLib.MISSING;
+
+		if (ground == AltosLib.MISSING)
+			ground = plus_g;
+
+		double counts_per_g = (plus_g - minus_g) / 2.0;
+		double counts_per_mss = counts_per_g / gravity;
+
+		if (counts_per_mss == 0)
+			return AltosLib.MISSING;
+
+		return (sensor - ground) / counts_per_mss;
+	}
+
 	public static boolean imperial_units = false;
 
 	public static AltosDistance distance = new AltosDistance();
@@ -408,6 +461,14 @@ public class AltosConvert {
 
 	public static AltosLongitude longitude = new AltosLongitude();
 
+	public static AltosRotationRate rotation_rate = new AltosRotationRate();
+
+	public static AltosStateName state_name = new AltosStateName();
+
+	public static AltosPyroName pyro_name = new AltosPyroName();
+
+	public static AltosUnits magnetic_field = null;
+
 	public static String show_gs(String format, double a) {
 		a = meters_to_g(a);
 		format = format.concat(" g");