Initial project commit

2020-07-18 21:44:27 -04:00
parent 8a1141b373
commit fea891a268
127 changed files with 20838 additions and 0 deletions
--- a/lib/nightscout/com/eveningoutpost/dexdrip/ImportedLibraries/dexcom/Utils.java
+++ b/lib/nightscout/com/eveningoutpost/dexdrip/ImportedLibraries/dexcom/Utils.java
@@ -0,0 +1,75 @@
+package com.eveningoutpost.dexdrip.ImportedLibraries.dexcom;
+
+import com.eveningoutpost.dexdrip.ImportedLibraries.dexcom.records.EGVRecord;
+import com.eveningoutpost.dexdrip.ImportedLibraries.dexcom.records.GlucoseDataSet;
+import com.eveningoutpost.dexdrip.ImportedLibraries.dexcom.records.SensorRecord;
+
+import java.util.Date;
+import java.util.TimeZone;
+
+// This code and this particular library are from the NightScout android uploader
+// Check them out here: https://github.com/nightscout/android-uploader
+// Some of this code may have been modified for use in this project
+
+public class Utils {
+
+    public static Date receiverTimeToDate(long delta) {
+        int currentTZOffset = TimeZone.getDefault().getRawOffset();
+        long epochMS = 1230768000000L;  // Jan 01, 2009 00:00 in UTC
+        long milliseconds = epochMS - currentTZOffset;
+        long timeAdd = milliseconds + (1000L * delta);
+        TimeZone tz = TimeZone.getDefault();
+        if (tz.inDaylightTime(new Date())) timeAdd = timeAdd - (1000 * 60 * 60);
+        return new Date(timeAdd);
+    }
+
+    public static String getTimeString(long timeDeltaMS) {
+        long minutes = (timeDeltaMS / 1000) / 60;
+        long hours = minutes / 60;
+        long days = hours / 24;
+        long weeks = days / 7;
+        minutes= minutes - hours * 60;
+        hours = hours - days * 24;
+        days= days - weeks * 7;
+
+        String timeAgoString = "";
+        if (weeks > 0) {
+            timeAgoString += weeks + " weeks ";
+        }
+        if (days > 0) {
+            timeAgoString += days + " days ";
+        }
+        if (hours > 0) {
+            timeAgoString += hours + " hours ";
+        }
+        if (minutes >= 0) {
+            timeAgoString += minutes + " min ";
+        }
+
+        return (timeAgoString.equals("") ? "--" : timeAgoString + "ago");
+    }
+
+    public static GlucoseDataSet[] mergeGlucoseDataRecords(EGVRecord[] egvRecords,
+                                                           SensorRecord[] sensorRecords) {
+        int egvLength = egvRecords.length;
+        int sensorLength = sensorRecords.length;
+        int smallerLength = egvLength < sensorLength ? egvLength : sensorLength;
+        GlucoseDataSet[] glucoseDataSets = new GlucoseDataSet[smallerLength];
+        for (int i = 1; i <= smallerLength; i++) {
+            glucoseDataSets[smallerLength - i] = new GlucoseDataSet(egvRecords[egvLength - i], sensorRecords[sensorLength - i]);
+        }
+        return glucoseDataSets;
+    }
+
+    public static String bytesToHex(byte[] bytes) {
+        char[] hexArray = "0123456789ABCDEF".toCharArray();
+        char[] hexChars = new char[bytes.length * 3];
+        for ( int j = 0; j < bytes.length; j++ ) {
+            int v = bytes[j] & 0xFF;
+            hexChars[j * 3] = hexArray[v >>> 4];
+            hexChars[j * 3 + 1] = hexArray[v & 0x0F];
+            hexChars[j * 3 + 2] = " ".toCharArray()[0];
+        }
+        return new String(hexChars);
+    }
+}