Initial project commit

lib/nightscout/com/eveningoutpost/dexdrip/G5Model/VersionRequest2RxMessage.java

@@ -0,0 +1,40 @@
+package com.eveningoutpost.dexdrip.G5Model;
+
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+import java.util.Locale;
+
+/**
+ * Created by jamorham on 25/11/2016.
+ */
+
+
+public class VersionRequest2RxMessage extends BaseMessage {
+
+    public static final byte opcode = 0x53;
+
+    public int status;
+    public int typicalSensorDays;
+    public int featureBits;
+
+
+    public VersionRequest2RxMessage(byte[] packet) {
+        if (packet.length >= 18) {
+            // TODO check CRC??
+            data = ByteBuffer.wrap(packet).order(ByteOrder.LITTLE_ENDIAN);
+            if (data.get() == opcode) {
+                status = data.get();
+                typicalSensorDays = getUnsignedByte(data);
+                featureBits = getUnsignedShort(data);
+                // 12 more bytes of unknown data
+                // crc
+            }
+        }
+    }
+
+    public String toString() {
+        return String.format(Locale.US, "Status: %s / Typical Days: %d / : Feature Bits %d",
+                TransmitterStatus.getBatteryLevel(status).toString(), typicalSensorDays, featureBits);
+    }
+
+}