public byte[] getRecentCalRecordsTest() {
Log.d(TAG, "Reading Cal Records page range...");
int recordType = Constants.RECORD_TYPES.CAL_SET.ordinal();
int endPage = readDataBasePageRange(recordType);
Log.d(TAG, "Reading Cal Records page...");
return readDataBasePageTest(recordType, endPage);
}
private int readDataBasePageRange(int recordType) {
ArrayList<Byte> payload = new ArrayList<Byte>();
Log.d(TAG, "adding Payload");
payload.add((byte) recordType);
Log.d(TAG, "Sending write command");
writeCommand(Constants.READ_DATABASE_PAGE_RANGE, payload);
Log.d(TAG, "About to call getdata");
byte[] readData = read(MIN_LEN).getData();
Log.d(TAG, "Going to return");
return ByteBuffer.wrap(readData).order(ByteOrder.LITTLE_ENDIAN).getInt(4);
}
private ReadPacket read(int numOfBytes) {
byte[] readData = new byte[numOfBytes];
int len = 0;
try {
// UsbInterface mDataInterface = mDevice.getInterface(1);
// UsbEndpoint mReadEndpoint = mDataInterface.getEndpoint(1);
// byte[] mReadBuffer;
// mReadBuffer = new byte[16 * 1024];
//
// int readAmt = Math.min(readData.length, mReadBuffer.length);
// synchronized (mReadBufferLock) {
//
//
// Log.d(TAG, "Read about to call bulk transfer.");
// if (len < 0) {
// // This sucks: we get -1 on timeout, not 0 as preferred.
// // We *should* use UsbRequest, except it has a bug/api oversight
// // where there is no way to determine the number of bytes read
// // in response :\ -- http://b.android.com/28023
// if (IO_TIMEOUT == Integer.MAX_VALUE) {
// // Hack: Special case "~infinite timeout" as an error.
// len = -1;
// }
// len = 0;
// }
//
//// System.arraycopy(mReadBuffer, 0, readData, 0, readAmt);
// }
// len = mConnection.bulkTransfer(mReadEndpoint, readData, readAmt, IO_TIMEOUT);
len = mSerialDevice.getPorts().get(0).read(readData, IO_TIMEOUT);
Log.d(TAG, "Read " + len + " byte(s) complete.");
// Add a 100ms delay for when multiple write/reads are occurring in series
Thread.sleep(100);
// TODO: this debug code to print data of the read, should be removed after
// finding the source of the reading issue
String bytes = "";
int readAmount = len;
for (int i = 0; i < readAmount; i++) bytes += String.format("%02x", readData[i]) + " ";
Log.d(TAG, "Read data: " + bytes);
////////////////////////////////////////////////////////////////////////////////////////
} catch (Exception e) {
Log.e(TAG, "Unable to read from serial device.", e);
}
byte[] data = Arrays.copyOfRange(readData, 0, len);
return new ReadPacket(data);
}
@TargetApi(19)
private void scanLeDevice(final boolean enable) {
if (enable) {
// Stops scanning after a pre-defined scan period.
Log.d(TAG, "Start scan 19");
mHandler.postDelayed(
new Runnable() {
@Override
public void run() {
is_scanning = false;
bluetooth_adapter.stopLeScan(mLeScanCallback);
invalidateOptionsMenu();
}
},
SCAN_PERIOD);
is_scanning = true;
bluetooth_adapter.startLeScan(mLeScanCallback);
} else {
is_scanning = false;
if (bluetooth_adapter != null && bluetooth_adapter.isEnabled()) {
bluetooth_adapter.stopLeScan(mLeScanCallback);
}
}
invalidateOptionsMenu();
}
public ReadData(UsbSerialDriver device, UsbDeviceConnection connection, UsbDevice usbDevice) {
mSerialDevice = device;
mConnection = connection;
mDevice = usbDevice;
try {
mSerialDevice.getPorts().get(0).open(connection);
} catch (IOException e) {
Log.d("FAILED WHILE", "trying to open");
}
// }
}
public SensorRecord[] getRecentSensorRecords(int numOfRecentPages) {
if (numOfRecentPages < 1) {
throw new IllegalArgumentException("Number of pages must be greater than 1.");
}
Log.d(TAG, "Reading Sensor page range...");
int recordType = Constants.RECORD_TYPES.SENSOR_DATA.ordinal();
int endPage = readDataBasePageRange(recordType);
Log.d(TAG, "Reading " + numOfRecentPages + " Sensor page(s)...");
numOfRecentPages = numOfRecentPages - 1;
SensorRecord[] allPages = new SensorRecord[0];
for (int i = Math.min(numOfRecentPages, endPage); i >= 0; i--) {
int nextPage = endPage - i;
Log.d(TAG, "Reading #" + i + " Sensor pages (page number " + nextPage + ")");
SensorRecord[] ithSensorRecordPage = readDataBasePage(recordType, nextPage);
SensorRecord[] result = Arrays.copyOf(allPages, allPages.length + ithSensorRecordPage.length);
System.arraycopy(ithSensorRecordPage, 0, result, allPages.length, ithSensorRecordPage.length);
allPages = result;
}
Log.d(TAG, "Read complete of Sensor pages.");
return allPages;
}
@TargetApi(21)
private void scanLeDeviceLollipop(final boolean enable) {
if (enable) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
lollipopScanner = bluetooth_adapter.getBluetoothLeScanner();
}
if (lollipopScanner != null) {
Log.d(TAG, "Starting scanner 21");
// Stops scanning after a pre-defined scan period.
mHandler.postDelayed(
new Runnable() {
@Override
public void run() {
is_scanning = false;
if (bluetooth_adapter != null && bluetooth_adapter.isEnabled()) {
lollipopScanner.stopScan(mScanCallback);
}
invalidateOptionsMenu();
}
},
SCAN_PERIOD);
ScanSettings settings =
new ScanSettings.Builder().setScanMode(ScanSettings.SCAN_MODE_LOW_LATENCY).build();
is_scanning = true;
lollipopScanner.startScan(null, settings, mScanCallback);
} else {
try {
scanLeDevice(true);
} catch (Exception e) {
Log.e(TAG, "Failed to scan for ble device", e);
}
}
} else {
is_scanning = false;
if (bluetooth_adapter != null && bluetooth_adapter.isEnabled()) {
lollipopScanner.stopScan(mScanCallback);
}
}
invalidateOptionsMenu();
}
public CalRecord(byte[] packet) {
super(packet);
slope = ByteBuffer.wrap(packet).order(ByteOrder.LITTLE_ENDIAN).getDouble(8);
intercept = ByteBuffer.wrap(packet).order(ByteOrder.LITTLE_ENDIAN).getDouble(16);
scale = ByteBuffer.wrap(packet).order(ByteOrder.LITTLE_ENDIAN).getDouble(24);
unk[0] = packet[32];
unk[1] = packet[33];
unk[2] = packet[34];
decay = ByteBuffer.wrap(packet).order(ByteOrder.LITTLE_ENDIAN).getDouble(35);
numRecords = packet[43];
long displayTimeOffset = (getDisplayTime().getTime() - getSystemTime().getTime()) / (1000);
int start = 44;
for (int i = 0; i < numRecords; i++) {
Log.d("CalDebug", "Loop #" + i);
byte[] temp = new byte[SUB_LEN];
System.arraycopy(packet, start, temp, 0, temp.length);
calSubrecords[i] = new CalSubrecord(temp, displayTimeOffset);
start += SUB_LEN;
}
Log.d("ShareTest", "slope: " + slope + " intercept: " + intercept);
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
IntentResult scanResult = IntentIntegrator.parseActivityResult(requestCode, resultCode, data);
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
if (scanResult == null || scanResult.getContents() == null) {
return;
}
if (scanResult.getFormatName().equals("CODE_128")) {
Log.d(TAG, "Setting serial number to: " + scanResult.getContents());
prefs.edit().putString("share_key", scanResult.getContents()).apply();
returnToHome();
}
}
@Override
protected void onListItemClick(ListView l, View v, int position, long id) {
Log.d(TAG, "Item Clicked");
final BluetoothDevice device = mLeDeviceListAdapter.getDevice(position);
if (device == null || device.getName() == null) return;
Toast.makeText(this, R.string.connecting_to_device, Toast.LENGTH_LONG).show();
ActiveBluetoothDevice btDevice =
new Select().from(ActiveBluetoothDevice.class).orderBy("_ID desc").executeSingle();
final SharedPreferences prefs =
PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
prefs.edit().putString("last_connected_device_address", device.getAddress()).apply();
if (btDevice == null) {
ActiveBluetoothDevice newBtDevice = new ActiveBluetoothDevice();
newBtDevice.name = device.getName();
newBtDevice.address = device.getAddress();
newBtDevice.save();
} else {
btDevice.name = device.getName();
btDevice.address = device.getAddress();
btDevice.save();
}
if (device.getName().toLowerCase().contains("dexcom")) {
if (!CollectionServiceStarter.isBTShare(getApplicationContext())) {
prefs.edit().putString("dex_collection_method", "DexcomShare").apply();
prefs.edit().putBoolean("calibration_notifications", false).apply();
}
if (prefs.getString("share_key", "SM00000000").compareTo("SM00000000") == 0
|| prefs.getString("share_key", "SM00000000").length() < 10) {
requestSerialNumber(prefs);
} else returnToHome();
} else if (device.getName().toLowerCase().contains("bridge")) {
if (!CollectionServiceStarter.isDexbridgeWixel(getApplicationContext()))
prefs.edit().putString("dex_collection_method", "DexbridgeWixel").apply();
if (prefs.getString("dex_txid", "00000").compareTo("00000") == 0
|| prefs.getString("dex_txid", "00000").length() < 5) {
requestTransmitterId(prefs);
} else returnToHome();
} else if (device.getName().toLowerCase().contains("drip")) {
if (!(CollectionServiceStarter.isBTWixel(getApplicationContext())
|| CollectionServiceStarter.isWifiandBTWixel(getApplicationContext()))) {
prefs.edit().putString("dex_collection_method", "BluetoothWixel").apply();
}
returnToHome();
} else {
returnToHome();
}
}
private void writeCommand(int command) {
byte[] packet = new PacketBuilder(command).compose();
if (mSerialDevice != null) {
try {
// UsbInterface mDataInterface = mDevice.getInterface(1);
// UsbEndpoint mWriteEndpoint = mDataInterface.getEndpoint(0);
// mConnection.bulkTransfer(mWriteEndpoint, packet, packet.length,
// IO_TIMEOUT);
mSerialDevice.getPorts().get(0).write(packet, IO_TIMEOUT);
} catch (Exception e) {
Log.e(TAG, "Unable to write to serial device.", e);
}
}
}
@TargetApi(21)
private void initializeScannerCallback() {
Log.d(TAG, "initializeScannerCallback");
mScanCallback =
new ScanCallback() {
@Override
public void onBatchScanResults(final List<ScanResult> results) {
runOnUiThread(
new Runnable() {
@Override
public void run() {
for (ScanResult result : results) {
BluetoothDevice device = result.getDevice();
if (device.getName() != null && device.getName().length() > 0) {
mLeDeviceListAdapter.addDevice(device);
}
}
mLeDeviceListAdapter.notifyDataSetChanged();
}
});
}
@Override
public void onScanResult(int callbackType, ScanResult result) {
final BluetoothDevice device = result.getDevice();
runOnUiThread(
new Runnable() {
@Override
public void run() {
if (device.getName() != null && device.getName().length() > 0) {
mLeDeviceListAdapter.addDevice(device);
mLeDeviceListAdapter.notifyDataSetChanged();
}
}
});
}
};
}
public MeterRecord[] getRecentMeterRecords() {
Log.d(TAG, "Reading Meter page...");
int recordType = Constants.RECORD_TYPES.METER_DATA.ordinal();
int endPage = readDataBasePageRange(recordType);
return readDataBasePage(recordType, endPage);
}
public int readDisplayTimeOffset() {
Log.d(TAG, "Reading display time offset...");
writeCommand(Constants.READ_DISPLAY_TIME_OFFSET);
byte[] readData = read(MIN_LEN).getData();
return ByteBuffer.wrap(readData).order(ByteOrder.LITTLE_ENDIAN).getInt() & 0xffffffff;
}
public long readSystemTime() {
Log.d(TAG, "Reading system time...");
writeCommand(Constants.READ_SYSTEM_TIME);
byte[] readData = read(MIN_LEN).getData();
return ByteBuffer.wrap(readData).order(ByteOrder.LITTLE_ENDIAN).getInt() & 0xffffffff;
}
public int readBatteryLevel() {
Log.d(TAG, "Reading battery level...");
writeCommand(Constants.READ_BATTERY_LEVEL);
byte[] readData = read(MIN_LEN).getData();
return ByteBuffer.wrap(readData).order(ByteOrder.LITTLE_ENDIAN).getInt();
}