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/Models/ReadingData.java
+++ b/lib/nightscout/com/eveningoutpost/dexdrip/Models/ReadingData.java
@@ -0,0 +1,111 @@
+package com.eveningoutpost.dexdrip.Models;
+
+// class from LibreAlarm
+
+import com.eveningoutpost.dexdrip.Models.UserError.Log;
+import java.util.ArrayList;
+import java.util.List;
+
+public class ReadingData {
+
+    public PredictionData prediction;
+    public List<GlucoseData> trend;
+    public List<GlucoseData> history;
+    public byte[] raw_data;
+
+    public ReadingData(PredictionData.Result result) {
+        this.prediction = new PredictionData();
+        this.prediction.realDate = System.currentTimeMillis();
+        this.prediction.errorCode = result;
+        this.trend = new ArrayList<>();
+        this.history = new ArrayList<>();
+        // The two bytes are needed here since some components don't like a null pointer.
+        this.raw_data = new byte[2];
+    }
+
+    public ReadingData(PredictionData prediction, List<GlucoseData> trend, List<GlucoseData> history) {
+        this.prediction = prediction;
+        this.trend = trend;
+        this.history = history;
+    }
+
+    public ReadingData() {}
+
+    public static class TransferObject {
+        public long id;
+        public ReadingData data;
+
+        public TransferObject() {}
+
+        public TransferObject(long id, ReadingData data) {
+            this.id = id;
+            this.data = data;
+        }
+    }
+    
+    // A function to calculate the smoothing based only on 3 points.
+    private void CalculateSmothedData3Points() {
+        for (int i=0; i < trend.size() - 2 ; i++) {
+            trend.get(i).glucoseLevelRawSmoothed = 
+                    (trend.get(i).glucoseLevelRaw + trend.get(i+1).glucoseLevelRaw + trend.get(i+2).glucoseLevelRaw) / 3;
+        }
+        // Set the last two points. (doing our best - this will only be used if there are no previous readings).
+        if(trend.size() >= 2) {
+            // We have two points, use their average for both
+            int average = (trend.get(trend.size()-2).glucoseLevelRaw + trend.get(trend.size()-1).glucoseLevelRaw ) / 2;
+            trend.get(trend.size()-2).glucoseLevelRawSmoothed = average;
+            trend.get(trend.size()-1).glucoseLevelRawSmoothed = average;
+        } else if(trend.size() == 1){
+            // Only one point, use it
+            trend.get(trend.size()-1).glucoseLevelRawSmoothed = trend.get(trend.size()-1).glucoseLevelRaw;
+        }
+        
+    }
+    
+    private void CalculateSmothedData5Points() {
+        // In all places in the code, there should be exactly 16 points.
+        // Since that might change, and I'm doing an average of 5, then in the case of less then 5 points,
+        // I'll only copy the data as is (to make sure there are reasonable values when the function returns).
+        if(trend.size() < 5) {
+            for (int i=0; i < trend.size() - 4 ; i++) {
+                trend.get(i).glucoseLevelRawSmoothed = trend.get(i).glucoseLevelRaw;
+            }
+            return;
+        }
+        
+        for (int i=0; i < trend.size() - 4 ; i++) {
+            trend.get(i).glucoseLevelRawSmoothed = 
+                    (trend.get(i).glucoseLevelRaw + 
+                     trend.get(i+1).glucoseLevelRaw + 
+                     trend.get(i+2).glucoseLevelRaw + 
+                     trend.get(i+3).glucoseLevelRaw +
+                     trend.get(i+4).glucoseLevelRaw ) / 5;
+        }
+        // We now have to calculate the last 4 points, will do our best...
+        trend.get(trend.size()-4).glucoseLevelRawSmoothed = 
+                (trend.get(trend.size()-4).glucoseLevelRaw + 
+                 trend.get(trend.size()-3).glucoseLevelRaw +
+                 trend.get(trend.size()-2).glucoseLevelRaw +
+                 trend.get(trend.size()-1).glucoseLevelRaw ) / 4;
+        
+        trend.get(trend.size()-3).glucoseLevelRawSmoothed = 
+               (trend.get(trend.size()-3).glucoseLevelRaw +
+                trend.get(trend.size()-2).glucoseLevelRaw +
+                trend.get(trend.size()-1).glucoseLevelRaw ) / 3;
+
+        // Use the last two points for both last points
+        trend.get(trend.size()-2).glucoseLevelRawSmoothed = 
+                (trend.get(trend.size()-2).glucoseLevelRaw +
+                trend.get(trend.size()-1).glucoseLevelRaw ) / 2;
+        
+        trend.get(trend.size()-1).glucoseLevelRawSmoothed = trend.get(trend.size()-2).glucoseLevelRawSmoothed;
+    }
+    
+    public void CalculateSmothedData() {
+        CalculateSmothedData5Points();
+        // print the values, remove before release
+        for (int i=0; i < trend.size() ; i++) {
+            Log.e("xxx","" + i + " raw val " +  trend.get(i).glucoseLevelRaw + " smoothed " +  trend.get(i).glucoseLevelRawSmoothed);
+        }
+    }
+}