RS ble cleanup
This commit is contained in:
Milos Kozak
parent
080bca6a8a
commit
f14ba554f0
1 changed files with 39 additions and 63 deletions
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@ -20,8 +20,6 @@ import org.slf4j.LoggerFactory;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.UUID;
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import java.util.concurrent.Executors;
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import java.util.concurrent.ScheduledExecutorService;
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import java.util.concurrent.ScheduledFuture;
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import info.nightscout.androidaps.MainApp;
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@ -45,11 +43,11 @@ public class BLEComm {
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private static final long WRITE_DELAY_MILLIS = 50;
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public static String UART_READ_UUID = "0000fff1-0000-1000-8000-00805f9b34fb";
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public static String UART_WRITE_UUID = "0000fff2-0000-1000-8000-00805f9b34fb";
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private static String UART_READ_UUID = "0000fff1-0000-1000-8000-00805f9b34fb";
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private static String UART_WRITE_UUID = "0000fff2-0000-1000-8000-00805f9b34fb";
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private byte PACKET_START_BYTE = (byte) 0xA5;
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private byte PACKET_END_BYTE = (byte) 0x5A;
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private final byte PACKET_START_BYTE = (byte) 0xA5;
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private final byte PACKET_END_BYTE = (byte) 0x5A;
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private static BLEComm instance = null;
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public static BLEComm getInstance(DanaRSService service) {
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@ -58,16 +56,13 @@ public class BLEComm {
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return instance;
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}
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private final ScheduledExecutorService worker = Executors.newSingleThreadScheduledExecutor();
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private ScheduledFuture<?> scheduledDisconnection = null;
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private DanaRS_Packet processsedMessage = null;
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private ArrayList<byte[]> mSendQueue = new ArrayList<>();
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private final ArrayList<byte[]> mSendQueue = new ArrayList<>();
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private BluetoothManager mBluetoothManager = null;
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private BluetoothAdapter mBluetoothAdapter = null;
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private BluetoothDevice mBluetoothDevice = null;
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private String mBluetoothDeviceAddress = null;
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private String mBluetoothDeviceName = null;
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private BluetoothGatt mBluetoothGatt = null;
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@ -79,7 +74,7 @@ public class BLEComm {
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private DanaRSService service;
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BLEComm(DanaRSService service) {
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private BLEComm(DanaRSService service) {
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this.service = service;
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initialize();
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}
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@ -138,15 +133,13 @@ public class BLEComm {
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BluetoothDevice device = mBluetoothAdapter.getRemoteDevice(address);
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if (device == null) {
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log.debug("Device not found. Unable to connect.");
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log.debug("Device not found. Unable to connect from: " + from);
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return false;
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}
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log.debug("Trying to create a new connection.");
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log.debug("Trying to create a new connection from: " + from);
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mBluetoothGatt = device.connectGatt(service.getApplicationContext(), false, mGattCallback);
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setCharacteristicNotification(getUARTReadBTGattChar(), true);
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mBluetoothDevice = device;
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mBluetoothDeviceAddress = address;
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mBluetoothDeviceName = device.getName();
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return true;
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}
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@ -174,7 +167,7 @@ public class BLEComm {
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SystemClock.sleep(2000);
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}
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public void close() {
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public synchronized void close() {
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log.debug("BluetoothAdapter close");
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if (mBluetoothGatt == null) {
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return;
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@ -184,15 +177,8 @@ public class BLEComm {
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mBluetoothGatt = null;
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}
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public BluetoothDevice getConnectDevice() {
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return mBluetoothDevice;
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}
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public String getConnectDeviceAddress() {
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return mBluetoothDeviceAddress;
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}
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public String getConnectDeviceName() {
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private String getConnectDeviceName() {
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return mBluetoothDeviceName;
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}
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@ -229,33 +215,25 @@ public class BLEComm {
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public void onCharacteristicChanged(BluetoothGatt gatt, final BluetoothGattCharacteristic characteristic) {
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log.debug("onCharacteristicChanged" + (characteristic != null ? ":" + DanaRS_Packet.toHexString(characteristic.getValue()) : ""));
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addToReadBuffer(characteristic.getValue());
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new Thread(new Runnable() {
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@Override
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public void run() {
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readDataParsing();
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}
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}).start();
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new Thread(() -> readDataParsing()).start();
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}
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public void onCharacteristicWrite(BluetoothGatt gatt, BluetoothGattCharacteristic characteristic, int status) {
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log.debug("onCharacteristicWrite" + (characteristic != null ? ":" + DanaRS_Packet.toHexString(characteristic.getValue()) : ""));
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new Thread(new Runnable() {
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@Override
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public void run() {
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synchronized (mSendQueue) {
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// after message sent, check if there is the rest of the message waiting and send it
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if (mSendQueue.size() > 0) {
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byte[] bytes = mSendQueue.get(0);
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mSendQueue.remove(0);
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writeCharacteristic_NO_RESPONSE(getUARTWriteBTGattChar(), bytes);
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}
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new Thread(() -> {
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synchronized (mSendQueue) {
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// after message sent, check if there is the rest of the message waiting and send it
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if (mSendQueue.size() > 0) {
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byte[] bytes = mSendQueue.get(0);
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mSendQueue.remove(0);
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writeCharacteristic_NO_RESPONSE(getUARTWriteBTGattChar(), bytes);
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}
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}
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}).start();
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}
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};
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public void setCharacteristicNotification(BluetoothGattCharacteristic characteristic, boolean enabled) {
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private synchronized void setCharacteristicNotification(BluetoothGattCharacteristic characteristic, boolean enabled) {
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log.debug("setCharacteristicNotification");
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if ((mBluetoothAdapter == null) || (mBluetoothGatt == null)) {
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log.debug("BluetoothAdapter not initialized_ERROR");
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@ -266,7 +244,7 @@ public class BLEComm {
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mBluetoothGatt.setCharacteristicNotification(characteristic, enabled);
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}
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public void readCharacteristic(BluetoothGattCharacteristic characteristic) {
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public synchronized void readCharacteristic(BluetoothGattCharacteristic characteristic) {
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log.debug("readCharacteristic");
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if ((mBluetoothAdapter == null) || (mBluetoothGatt == null)) {
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log.debug("BluetoothAdapter not initialized_ERROR");
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@ -277,41 +255,39 @@ public class BLEComm {
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mBluetoothGatt.readCharacteristic(characteristic);
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}
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public void writeCharacteristic_NO_RESPONSE(final BluetoothGattCharacteristic characteristic, final byte[] data) {
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new Thread(new Runnable() {
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public void run() {
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SystemClock.sleep(WRITE_DELAY_MILLIS);
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private synchronized void writeCharacteristic_NO_RESPONSE(final BluetoothGattCharacteristic characteristic, final byte[] data) {
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new Thread(() -> {
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SystemClock.sleep(WRITE_DELAY_MILLIS);
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if ((mBluetoothAdapter == null) || (mBluetoothGatt == null)) {
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log.debug("BluetoothAdapter not initialized_ERROR");
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isConnecting = false;
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isConnected = false;
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return;
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}
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characteristic.setValue(data);
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characteristic.setWriteType(BluetoothGattCharacteristic.WRITE_TYPE_NO_RESPONSE);
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log.debug("writeCharacteristic:" + DanaRS_Packet.toHexString(data));
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mBluetoothGatt.writeCharacteristic(characteristic);
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if ((mBluetoothAdapter == null) || (mBluetoothGatt == null)) {
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log.debug("BluetoothAdapter not initialized_ERROR");
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isConnecting = false;
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isConnected = false;
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return;
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}
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characteristic.setValue(data);
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characteristic.setWriteType(BluetoothGattCharacteristic.WRITE_TYPE_NO_RESPONSE);
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log.debug("writeCharacteristic:" + DanaRS_Packet.toHexString(data));
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mBluetoothGatt.writeCharacteristic(characteristic);
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}).start();
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}
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public BluetoothGattCharacteristic getUARTReadBTGattChar() {
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private BluetoothGattCharacteristic getUARTReadBTGattChar() {
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if (UART_Read == null) {
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UART_Read = new BluetoothGattCharacteristic(UUID.fromString(UART_READ_UUID), BluetoothGattCharacteristic.PROPERTY_READ | BluetoothGattCharacteristic.PROPERTY_NOTIFY, 0);
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}
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return UART_Read;
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}
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public BluetoothGattCharacteristic getUARTWriteBTGattChar() {
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private BluetoothGattCharacteristic getUARTWriteBTGattChar() {
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if (UART_Write == null) {
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UART_Write = new BluetoothGattCharacteristic(UUID.fromString(UART_WRITE_UUID), BluetoothGattCharacteristic.PROPERTY_WRITE_NO_RESPONSE, 0);
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}
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return UART_Write;
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}
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public List<BluetoothGattService> getSupportedGattServices() {
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private List<BluetoothGattService> getSupportedGattServices() {
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log.debug("getSupportedGattServices");
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if ((mBluetoothAdapter == null) || (mBluetoothGatt == null)) {
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log.debug("BluetoothAdapter not initialized_ERROR");
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@ -329,7 +305,7 @@ public class BLEComm {
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if (gattServices == null) {
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return;
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}
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String uuid = null;
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String uuid;
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for (BluetoothGattService gattService : gattServices) {
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List<BluetoothGattCharacteristic> gattCharacteristics = gattService.getCharacteristics();
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@ -346,7 +322,7 @@ public class BLEComm {
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}
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}
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private byte[] readBuffer = new byte[1024];
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private final byte[] readBuffer = new byte[1024];
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private int bufferLength = 0;
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private void addToReadBuffer(byte[] buffer) {
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@ -634,7 +610,7 @@ public class BLEComm {
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writeCharacteristic_NO_RESPONSE(getUARTWriteBTGattChar(), bytes);
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}
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protected void SendPumpCheck() {
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private void SendPumpCheck() {
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// 1st message sent to pump after connect
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byte[] bytes = BleCommandUtil.getInstance().getEncryptedPacket(BleCommandUtil.DANAR_PACKET__OPCODE_ENCRYPTION__PUMP_CHECK, null, getConnectDeviceName());
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log.debug(">>>>> " + "ENCRYPTION__PUMP_CHECK (0x00)" + " " + DanaRS_Packet.toHexString(bytes));
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