61 lines
2.0 KiB
Java
61 lines
2.0 KiB
Java
package com.eveningoutpost.dexdrip.G5Model;
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import com.eveningoutpost.dexdrip.Models.JoH;
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import com.eveningoutpost.dexdrip.Models.UserError;
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import java.nio.ByteBuffer;
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import java.nio.ByteOrder;
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public class EGlucoseRxMessage extends BaseGlucoseRxMessage {
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private static final String TAG = EGlucoseRxMessage.class.getSimpleName();
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private Integer predicted_glucose; // : UInt16
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public static final byte opcode = 0x4f;
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public EGlucoseRxMessage(byte[] packet) {
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UserError.Log.d(TAG, "EGlucoseRX dbg: " + JoH.bytesToHex(packet));
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if (packet.length >= 14) {
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data = ByteBuffer.wrap(packet).order(ByteOrder.LITTLE_ENDIAN);
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if ((data.get() == opcode) && checkCRC(packet)) {
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//status_raw = data.get();
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status = TransmitterStatus.getBatteryLevel(data.get()); // ??
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sequence = data.getInt();
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timestamp = data.getInt();
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int glucoseBytes = data.getShort(); // check signed vs unsigned!!
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glucoseIsDisplayOnly = (glucoseBytes & 0xf000) > 0;
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glucose = glucoseBytes & 0xfff;
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state = data.get();
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trend = data.get();
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if (glucose > 13) {
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unfiltered = glucose * 1000;
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filtered = glucose * 1000;
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} else {
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filtered = glucose;
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unfiltered = glucose;
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}
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predicted_glucose = data.getShort() & 0x03ff; // needs mask??? // remaining bits??
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UserError.Log.d(TAG, "EGlucoseRX: seq:" + sequence + " ts:" + timestamp + " sg:" + glucose + " psg: " + predicted_glucose + " do:" + glucoseIsDisplayOnly + " ss:" + status + " sr:" + status_raw + " st:" + CalibrationState.parse(state) + " tr:" + getTrend());
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}
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} else {
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UserError.Log.d(TAG, "GlucoseRxMessage packet length received wrong: " + packet.length);
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}
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}
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@Override
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public Integer getPredictedGlucose() {
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return predicted_glucose;
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}
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}
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