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Fixed BLE2 shutdown - I think

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This commit is contained in:
Graham Jones
2024-04-11 10:31:31 +01:00
parent 1dc2acdc61
commit 24cf171952
2 changed files with 42 additions and 22 deletions
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5
app/src/main/java/uk/org/openseizuredetector/SdDataSource.java
View File

@@ -948,9 +948,14 @@ public abstract class SdDataSource {
//Check the current set of data using the neural network model to look for alarms.
Log.d(TAG, "nnAnalysis");
if (mSdData.mCnnAlarmActive) {
try {
float pSeizure = mSdAlgNn.getPseizure(mSdData);
Log.d(TAG, "nnAnalysis - nnResult=" + pSeizure);
mSdData.mPseizure = pSeizure;
} catch(Exception e) {
Log.e(TAG,"nnAnalysis - Error running Analysis - "+e.getMessage());
}
} else {
Log.d(TAG, "nnAnalysis - mCnAlarmActive is false - not analysing");
mSdData.mPseizure = 0;

53
app/src/main/java/uk/org/openseizuredetector/SdDataSourceBLE2.java
View File

@@ -23,33 +23,22 @@
*/
package uk.org.openseizuredetector;
import static com.welie.blessed.BluetoothBytesParser.FORMAT_SINT16;
import static com.welie.blessed.BluetoothBytesParser.FORMAT_UINT16;
import static com.welie.blessed.BluetoothBytesParser.FORMAT_UINT8;
import static com.welie.blessed.BluetoothBytesParser.asHexString;
import static java.lang.Math.abs;
import android.Manifest;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.bluetooth.BluetoothGatt;
import android.bluetooth.BluetoothGattCallback;
import android.bluetooth.BluetoothGattCharacteristic;
import android.bluetooth.BluetoothGattDescriptor;
import android.bluetooth.BluetoothGattService;
import android.bluetooth.BluetoothManager;
import android.bluetooth.BluetoothProfile;
import android.bluetooth.le.ScanResult;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.os.Handler;
import android.os.Looper;
import android.text.format.Time;
import android.util.Log;
import androidx.core.app.ActivityCompat;
import com.welie.blessed.BluetoothBytesParser;
import com.welie.blessed.BluetoothCentralManager;
import com.welie.blessed.BluetoothCentralManagerCallback;
@@ -67,10 +56,6 @@ import org.jetbrains.annotations.NotNull;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.nio.charset.StandardCharsets;
import java.util.Calendar;
import java.util.Date;
import java.util.List;
import java.util.TimeZone;
import java.util.UUID;
import co.beeline.android.bluetooth.currenttimeservice.CurrentTimeService;
@@ -130,6 +115,8 @@ public class SdDataSourceBLE2 extends SdDataSource {
private BluetoothGatt mGatt;
private BluetoothGattCharacteristic mOsdChar;
private BluetoothGattCharacteristic mStatusChar;
BluetoothGattCharacteristic mHrChar;
BluetoothGattCharacteristic mBattChar;
private BluetoothCentralManager mBluetoothCentralManager;
@@ -208,12 +195,13 @@ public class SdDataSourceBLE2 extends SdDataSource {
};
private @NotNull BluetoothPeripheral peripheral;
private @NotNull BluetoothPeripheral mBlePeripheral;
// Callback for peripherals
private final BluetoothPeripheralCallback peripheralCallback = new BluetoothPeripheralCallback() {
@Override // BluetoothPeripheralCallback
public void onServicesDiscovered(@NotNull BluetoothPeripheral peripheral) {
mBlePeripheral = peripheral;
// Request a higher MTU, iOS always asks for 185
peripheral.requestMtu(185);
// Request a new connection priority
@@ -240,6 +228,7 @@ public class SdDataSourceBLE2 extends SdDataSource {
Log.d(TAG, " found characteristic: " + charUuidStr);
if (charUuidStr.equals(CHAR_HEART_RATE_MEASUREMENT)) {
Log.v(TAG, "Subscribing to Heart Rate Measurement Change Notifications");
mHrChar = gattCharacteristic;
peripheral.setNotify(service.getUuid(), gattCharacteristic.getUuid(), true);
} else if (charUuidStr.equals(CHAR_OSD_ACC_DATA)) {
Log.i(TAG, "Subscribing to Acceleration Data Change Notifications");
@@ -252,6 +241,7 @@ public class SdDataSourceBLE2 extends SdDataSource {
Log.i(TAG, "Subscribing to battery change Notifications");
peripheral.readCharacteristic(service.getUuid(), gattCharacteristic.getUuid());
peripheral.setNotify(service.getUuid(), gattCharacteristic.getUuid(), true);
mBattChar = gattCharacteristic;
} else if (charUuidStr.equals(CHAR_OSD_WATCH_ID)) {
Log.i(TAG, "Reading Watch ID");
peripheral.readCharacteristic(service.getUuid(), gattCharacteristic.getUuid());
@@ -260,7 +250,6 @@ public class SdDataSourceBLE2 extends SdDataSource {
peripheral.readCharacteristic(service.getUuid(), gattCharacteristic.getUuid());
} else if (charUuidStr.equals(CHAR_OSD_ACC_FMT)) {
Log.i(TAG, "Reading Acceleration format code");
SdDataSourceBLE2.this.peripheral = peripheral;
peripheral.readCharacteristic(service.getUuid(), gattCharacteristic.getUuid());
// Now the Infinitime Motion Service Characteristics
} else if (charUuidStr.equals(CHAR_INFINITIME_ACC_DATA)) {
@@ -272,7 +261,8 @@ public class SdDataSourceBLE2 extends SdDataSource {
Log.i(TAG, "Found Infinitime OSD Status Characteristic");
mStatusChar = gattCharacteristic;
} else if (charUuidStr.equals(CHAR_BATT_DATA)) {
Log.i(TAG, "Subscribing to Battery Data Change Notifications");
mBattChar = gattCharacteristic;
Log.i(TAG, "Subscribing to Generic Battery Data Change Notifications");
peripheral.setNotify(service.getUuid(), gattCharacteristic.getUuid(), true);
Log.i(TAG, "Reading battery level");
peripheral.readCharacteristic(service.getUuid(), gattCharacteristic.getUuid());
@@ -431,6 +421,31 @@ public class SdDataSourceBLE2 extends SdDataSource {
private void bleDisconnect() {
Log.i(TAG,"bleDisconnect() - Unregistering notifications");
if (mBlePeripheral != null) {
if (mOsdChar != null) {
Log.i(TAG, "bleDisconnect() - unregistering mOsdChar");
mBlePeripheral.setNotify(mOsdChar, false);
} else {
Log.w(TAG, "bleDisconnect() - mOsdChar is null - not removing notification");
}
if (mHrChar != null) {
Log.i(TAG, "bleDisconnect() - unregistering mHrChar");
mBlePeripheral.setNotify(mHrChar, false);
} else {
Log.w(TAG, "bleDisconnect() - mHrChar is null - not removing notification");
}
if (mBattChar != null) {
Log.i(TAG, "bleDisconnect() - unregistering mBattChar");
mBlePeripheral.setNotify(mBattChar, false);
} else {
Log.w(TAG, "bleDisconnect() - mBattChar is null - not removing notification");
}
} else {
Log.w(TAG, "bleDisconnect() - mBlePeripheral is null - not removing notifications");
}
Log.i(TAG,"bleDisconnect() - closing BluetoothCentralManager");
mBluetoothCentralManager.close();
}
@@ -440,10 +455,10 @@ public class SdDataSourceBLE2 extends SdDataSource {
public void stop() {
Log.i(TAG, "stop()");
mUtil.writeToSysLogFile("SDDataSourceBLE.stop()");
super.stop();
bleDisconnect();
CurrentTimeService.stopServer();
super.stop();
}
private short[] parseDataToAccVals(byte[] rawDataBytes) {