X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altoslib%2FAltosConvert.java;h=a3343a4f200aad0171696a31aaa88545c282b026;hp=8bcb9c9693618df5ce4dcd382fd37648dfe8d64d;hb=258808d296aeadaf150fa9b07e9c99a6bf1ca7c8;hpb=6950506beacb1bcd5b8e54c3935174cf800e9aed diff --git a/altoslib/AltosConvert.java b/altoslib/AltosConvert.java index 8bcb9c96..a3343a4f 100644 --- a/altoslib/AltosConvert.java +++ b/altoslib/AltosConvert.java @@ -3,7 +3,8 @@ * * 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. + * 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 @@ -18,7 +19,9 @@ /* * Sensor data conversion functions */ -package org.altusmetrum.altoslib_4; +package org.altusmetrum.altoslib_11; + +import java.util.*; public class AltosConvert { /* @@ -218,12 +221,40 @@ public class AltosConvert { return AltosLib.MISSING; } - static double tele_mini_voltage(int sensor) { + static double tele_mini_3_adc(int raw) { + return raw / 4095.0; + } + + static public double tele_mini_3_battery_voltage(int v_batt) { + if (v_batt != AltosLib.MISSING) + return 3.3 * tele_mini_3_adc(v_batt) * (5.6 + 10.0) / 10.0; + return AltosLib.MISSING; + } + + static double tele_mini_3_pyro_voltage(int raw) { + if (raw != AltosLib.MISSING) + return 3.3 * tele_mini_3_adc(raw) * (100.0 + 27.0) / 27.0; + return AltosLib.MISSING; + } + + static double tele_mini_2_voltage(int sensor) { double supply = 3.3; return sensor / 32767.0 * supply * 127/27; } + static double tele_gps_voltage(int sensor) { + double supply = 3.3; + + return sensor / 32767.0 * supply * (5.6 + 10.0) / 10.0; + } + + static double tele_bt_3_battery(int raw) { + if (raw == AltosLib.MISSING) + return AltosLib.MISSING; + return 3.3 * mega_adc(raw) * (5.1 + 10.0) / 10.0; + } + static double easy_mini_voltage(int sensor, int serial) { double supply = 3.3; double diode_offset = 0.0; @@ -313,6 +344,14 @@ public class AltosConvert { return miles_to_meters(mps) / 3600; } + public static double mps_to_fps(double mps) { + return meters_to_miles(mps) * 5280; + } + + public static double fps_to_mps(double mps) { + return miles_to_meters(mps) / 5280; + } + public static double meters_to_mach(double meters) { return meters / 343; /* something close to mach at usual rocket sites */ } @@ -329,12 +368,32 @@ public class AltosConvert { return (c - 32) * 5/9; } + public static double psi_to_pa(double psi) { + return psi * 6894.76; + } + + public static double pa_to_psi(double pa) { + return pa / 6894.76; + } + + public static double n_to_lb(double n) { + return n * 0.22480894; + } + + public static double lb_to_n(double lb) { + return lb / 0.22480894; + } + public static boolean imperial_units = false; public static AltosDistance distance = new AltosDistance(); public static AltosHeight height = new AltosHeight(); + public static AltosPressure pressure = new AltosPressure(); + + public static AltosForce force = new AltosForce(); + public static AltosSpeed speed = new AltosSpeed(); public static AltosAccel accel = new AltosAccel(); @@ -343,6 +402,14 @@ public class AltosConvert { public static AltosOrient orient = new AltosOrient(); + public static AltosVoltage voltage = new AltosVoltage(); + + public static AltosLatitude latitude = new AltosLatitude(); + + public static AltosLongitude longitude = new AltosLongitude(); + + public static AltosRotationRate rotation_rate = new AltosRotationRate(); + public static String show_gs(String format, double a) { a = meters_to_g(a); format = format.concat(" g"); @@ -360,6 +427,13 @@ public class AltosConvert { return csum & 0xff; } + public static int checksum(List data, int start, int length) { + int csum = 0x5a; + for (int i = 0; i < length; i++) + csum += data.get(i+start); + return csum & 0xff; + } + public static double beep_value_to_freq(int value) { if (value == 0) return 4000;