X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=altoslib%2FAltosConvert.java;h=484f621377f1f168cd0920d0f9e0d482c5c31bd2;hb=47ff6f7528e3984012e874f91ea4f5c1d68cb465;hp=35923ec3c3dbd1308e2f6d75b1959fcc760efa71;hpb=21d584b9bf93b96a05ab374105493c0e17df320f;p=fw%2Faltos

diff --git a/altoslib/AltosConvert.java b/altoslib/AltosConvert.java
index 35923ec3..484f6213 100644
--- a/altoslib/AltosConvert.java
+++ b/altoslib/AltosConvert.java
@@ -18,7 +18,7 @@
 /*
  * Sensor data conversion functions
  */
-package org.altusmetrum.altoslib_3;
+package org.altusmetrum.altoslib_4;
 
 public class AltosConvert {
 	/*
@@ -359,4 +359,16 @@ public class AltosConvert {
 			csum += data[i + start];
 		return csum & 0xff;
 	}
+
+	public static double beep_value_to_freq(int value) {
+		if (value == 0)
+			return 4000;
+		return 1.0/2.0 * (24.0e6/32.0) / (double) value;
+	}
+
+	public static int beep_freq_to_value(double freq) {
+		if (freq == 0)
+			return 94;
+		return (int) Math.floor (1.0/2.0 * (24.0e6/32.0) / freq + 0.5);
+	}
 }