X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=altoslib%2FAltosConvert.java;h=3489a609fc9eac2156b9c586ee23af0660a09512;hb=c17b78e60c340c8a3e3d6f9b875667c66216647a;hp=288f43ce47857a3af002f0298270be13d2a6c7e5;hpb=1085ec5d57e0ed5d132f2bbdac1a0b6a32c0ab4a;p=fw%2Faltos

diff --git a/altoslib/AltosConvert.java b/altoslib/AltosConvert.java
index 288f43ce..3489a609 100644
--- a/altoslib/AltosConvert.java
+++ b/altoslib/AltosConvert.java
@@ -21,6 +21,8 @@
  */
 package org.altusmetrum.altoslib_11;
 
+import java.util.*;
+
 public class AltosConvert {
 	/*
 	 * Pressure Sensor Model, version 1.1
@@ -219,7 +221,23 @@ 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;
@@ -350,12 +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();
@@ -387,6 +425,13 @@ public class AltosConvert {
 		return csum & 0xff;
 	}
 
+	public static int checksum(List<Byte> 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;