X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=altoslib%2FAltosConvert.java;h=cf2bc59f35482a89a5df10311a0c48f821579ea1;hb=528e2e41112cad8a81bccbb89c3bd202b818a506;hp=a42b36c46fc5debdb669ea17f7dd5f88ef379e6f;hpb=2120d362cefceba69e75996b6391d9558978c01d;p=fw%2Faltos

diff --git a/altoslib/AltosConvert.java b/altoslib/AltosConvert.java
index a42b36c4..cf2bc59f 100644
--- a/altoslib/AltosConvert.java
+++ b/altoslib/AltosConvert.java
@@ -190,6 +190,34 @@ public class AltosConvert {
 		return ignite / 32767 * 15.0;
 	}
 
+	public static double
+	barometer_to_pressure(double count)
+	{
+		return ((count / 16.0) / 2047.0 + 0.095) / 0.009 * 1000.0;
+	}
+
+	static double
+	thermometer_to_temperature(double thermo)
+	{
+		return (thermo - 19791.268) / 32728.0 * 1.25 / 0.00247;
+	}
+
+	static double mega_adc(int raw) {
+		return raw / 4095.0;
+	}
+
+	static public double mega_battery_voltage(int v_batt) {
+		if (v_batt != AltosRecord.MISSING)
+			return 3.3 * mega_adc(v_batt) * (15.0 + 27.0) / 27.0;
+		return AltosRecord.MISSING;
+	}
+
+	static double mega_pyro_voltage(int raw) {
+		if (raw != AltosRecord.MISSING)
+			return 3.3 * mega_adc(raw) * (100.0 + 27.0) / 27.0;
+		return AltosRecord.MISSING;
+	}
+
 	public static double radio_to_frequency(int freq, int setting, int cal, int channel) {
 		double	f;
 
@@ -242,6 +270,10 @@ public class AltosConvert {
 		return meters * (100 / (2.54 * 12));
 	}
 
+	public static double feet_to_meters(double feet) {
+		return feet * 12 * 2.54 / 100.0;
+	}
+
 	public static double meters_to_miles(double meters) {
 		return meters_to_feet(meters) / 5280;
 	}