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Code Issues Pull requests Releases Wiki Activity

Now with Service :-)

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This commit is contained in:
Ruben van de Ven 2018-10-23 22:08:11 +02:00
parent 9af67a8d65
commit 0a47e53ffb
6 changed files with 376 additions and 20 deletions
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17
app/src/main/AndroidManifest.xml
View file

@ -2,7 +2,10 @@
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.rubenvandeven.heartbeatstreamer">
<uses-feature android:name="android.hardware.bluetooth_le" android:required="true" />
<uses-feature
android:name="android.hardware.bluetooth_le"
android:required="true" />
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.WAKE_LOCK" />
@ -22,14 +25,14 @@
</activity>
<activity
android:name=".heartrate.Activity_SearchUiHeartRateSampler"
android:configChanges="orientation"
android:label="Heart Rate Plugin Sampler"
android:screenOrientation="portrait"
android:configChanges="orientation"/>
android:screenOrientation="portrait" />
<activity
android:name=".heartrate.Activity_AsyncScanHeartRateSampler"
android:configChanges="orientation"
android:label="Async Scan Demo Sampler"
android:screenOrientation="portrait"
android:configChanges="orientation"/>
android:screenOrientation="portrait" />
<activity
android:name=".multidevicesearch.Activity_MultiDeviceFilter"
android:label="Multi-Device Search Plugin Sampler"
@ -39,6 +42,10 @@
android:label="Multi-Device Search Plugin Sampler"
android:screenOrientation="portrait" />
<service
android:name=".heartrate.HeartRateService"
android:enabled="true"
android:exported="false" />
</application>
</manifest>

113
app/src/main/java/com/rubenvandeven/heartbeatstreamer/MainActivity.java
View file

@ -1,21 +1,130 @@
package com.rubenvandeven.heartbeatstreamer;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.widget.TextView;
import android.widget.Toast;
import com.rubenvandeven.heartbeatstreamer.heartrate.Activity_AsyncScanHeartRateSampler;
import com.rubenvandeven.heartbeatstreamer.heartrate.Activity_SearchUiHeartRateSampler;
import com.rubenvandeven.heartbeatstreamer.heartrate.HeartRateService;
import java.text.SimpleDateFormat;
import java.util.Date;
public class MainActivity extends AppCompatActivity {
private final String TAG = MainActivity.class.getSimpleName();
private TextView statusLabel;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Intent intent = new Intent(this, Activity_SearchUiHeartRateSampler.class);
startActivity(intent);
statusLabel = findViewById(R.id.status_msg);
setup();
startHeartRateMonitor();
}
@Override
protected void onResume() {
super.onResume();
setup();
}
public void setup() {
if (HeartRateService.isRunning()) {
statusLabel.setText("Running");
} else {
statusLabel.setText("Stopped");
}
registerBroadcastReceiver();
}
public void startHeartRateMonitor() {
if(HeartRateService.isRunning()) {
Toast.makeText(this, "Already running", Toast.LENGTH_LONG);
} else {
Intent intent = new Intent(MainActivity.this, HeartRateService.class);
startService(intent);
}
}
public void stopHeartRateMonitor() {
// stop tracking
Intent intent = new Intent(MainActivity.this, HeartRateService.class);
stopService(intent);
}
/**
* Register broadcast receiver for synchronization
* and tracking status updates
*/
private void registerBroadcastReceiver() {
Log.d(TAG, "register broadcastreceiver");
IntentFilter filter = new IntentFilter();
filter.addAction(HeartRateService.BROADCAST_MONITOR_CONNECTED);
filter.addAction(HeartRateService.BROADCAST_MONITOR_DISCONNECTED);
filter.addAction(HeartRateService.BROADCAST_MONITOR_UPDATE);
filter.addAction(HeartRateService.BROADCAST_MONITOR_UNKNOWN);
filter.addAction(HeartRateService.BROADCAST_SOCKET_SENT);
registerReceiver(mBroadcastReceiver, filter);
}
/**
* On pause
*/
@Override
protected void onPause() {
unregisterReceiver(mBroadcastReceiver);
// if (db != null) {
// db.close();
// }
super.onPause();
}
/**
* Broadcast receiver
*/
private final BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
Log.d(TAG, "[broadcast received " + intent + "]");
if (intent == null || intent.getAction() == null) {
return;
}
switch (intent.getAction()) {
case HeartRateService.BROADCAST_MONITOR_CONNECTED:
statusLabel.setText("Running");
break;
case HeartRateService.BROADCAST_MONITOR_DISCONNECTED:
statusLabel.setText("Stopped");
break;
case HeartRateService.BROADCAST_MONITOR_UPDATE:
SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd_HHmmss");
String currentDateandTime = sdf.format(new Date());
statusLabel.setText("Last update: %s".format(currentDateandTime));
break;
case HeartRateService.BROADCAST_SOCKET_SENT:
String msg = intent.getStringExtra("msg");
statusLabel.setText("Last msg: %s".format(msg));
break;
}
}
};
}

28
app/src/main/java/com/rubenvandeven/heartbeatstreamer/heartrate/Activity_AsyncScanHeartRateSampler.java
View file

@ -10,6 +10,7 @@ All rights reserved.
package com.rubenvandeven.heartbeatstreamer.heartrate;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
@ -98,6 +99,7 @@ public class Activity_AsyncScanHeartRateSampler extends Activity_HeartRateDispla
*/
protected void requestConnectToResult(final AsyncScanResultDeviceInfo asyncScanResultDeviceInfo)
{
Log.i("HeartBeat", "Now go!" + asyncScanResultDeviceInfo.getDeviceDisplayName() + " " + asyncScanResultDeviceInfo.getAntDeviceNumber());
//Inform the user we are connecting
runOnUiThread(new Runnable()
{
@ -170,6 +172,7 @@ public class Activity_AsyncScanHeartRateSampler extends Activity_HeartRateDispla
//since the user most likely wants to be aware of which device they are already using in another app
if(deviceFound.isAlreadyConnected())
{
mAlreadyConnectedDeviceInfos.add(deviceFound);
runOnUiThread(new Runnable()
{
@ -188,16 +191,23 @@ public class Activity_AsyncScanHeartRateSampler extends Activity_HeartRateDispla
}
else
{
mScannedDeviceInfos.add(deviceFound);
runOnUiThread(new Runnable()
{
@Override
public void run()
Log.i("HeartBeat", "Found device :-) " + deviceFound.getDeviceDisplayName());
if(deviceFound.getDeviceDisplayName().contentEquals("Rubensheart")) {
Log.i("HeartBeat", "Attempt connect!");
// No check or anything after first connect. Good enough for this single use implementation.
requestConnectToResult(deviceFound);
} else{
mScannedDeviceInfos.add(deviceFound);
runOnUiThread(new Runnable()
{
adapter_devNameList.add(deviceFound.getDeviceDisplayName());
adapter_devNameList.notifyDataSetChanged();
}
});
@Override
public void run()
{
adapter_devNameList.add(deviceFound.getDeviceDisplayName());
adapter_devNameList.notifyDataSetChanged();
}
});
}
}
}
});

8
app/src/main/java/com/rubenvandeven/heartbeatstreamer/heartrate/Activity_HeartRateDisplayBase.java
View file

@ -185,19 +185,21 @@ public abstract class Activity_HeartRateDisplayBase extends AppCompatActivity
public void onCompleted(Exception ex, final WebSocket webSocket) {
if (ex != null) {
ex.printStackTrace();
// TODO: retry
// TODO: retry in 30s - ie. after internet loss
return;
}
webSocket.send("Connect!");
webSocket.setClosedCallback(new CompletedCallback() {
CompletedCallback reconnectCallback = new CompletedCallback() {
@Override
public void onCompleted(Exception ex) {
//unsubscribe before triggering resubscription
hrPcc.subscribeHeartRateDataEvent(null);
subscribeToHrEvents();
}
});
};
webSocket.setClosedCallback(reconnectCallback);
webSocket.setEndCallback(reconnectCallback);
hrPcc.subscribeHeartRateDataEvent(new IHeartRateDataReceiver()
{

227
app/src/main/java/com/rubenvandeven/heartbeatstreamer/heartrate/HeartRateService.java Normal file
View file

@ -0,0 +1,227 @@
package com.rubenvandeven.heartbeatstreamer.heartrate;
import android.app.AlertDialog;
import android.app.Service;
import android.content.DialogInterface;
import android.content.Intent;
import android.net.Uri;
import android.os.Handler;
import android.os.HandlerThread;
import android.os.IBinder;
import android.os.Looper;
import android.util.Log;
import android.view.View;
import android.widget.Toast;
import com.dsi.ant.plugins.antplus.pcc.AntPlusHeartRatePcc;
import com.dsi.ant.plugins.antplus.pcc.defines.DeviceState;
import com.dsi.ant.plugins.antplus.pcc.defines.EventFlag;
import com.dsi.ant.plugins.antplus.pcc.defines.RequestAccessResult;
import com.dsi.ant.plugins.antplus.pccbase.AntPluginPcc;
import com.dsi.ant.plugins.antplus.pccbase.AsyncScanController;
import com.dsi.ant.plugins.antplus.pccbase.PccReleaseHandle;
import com.koushikdutta.async.future.Future;
import com.koushikdutta.async.http.AsyncHttpClient;
import com.koushikdutta.async.http.WebSocket;
import com.rubenvandeven.heartbeatstreamer.R;
import java.math.BigDecimal;
import java.text.DecimalFormat;
import java.text.DecimalFormatSymbols;
import java.util.EnumSet;
public class HeartRateService extends Service {
private static final String TAG = HeartRateService.class.getSimpleName();
public static final String BROADCAST_MONITOR_CONNECTED = "com.rubenvandeven.heartbeat.broadcast.monitor_started";
public static final String BROADCAST_MONITOR_DISCONNECTED = "com.rubenvandeven.heartbeat.broadcast.monitor_stopped";
public static final String BROADCAST_MONITOR_UNKNOWN = "com.rubenvandeven.heartbeat.broadcast.monitor_unknown";
public static final String BROADCAST_MONITOR_UPDATE = "com.rubenvandeven.heartbeat.broadcast.monitor_update";
public static final String BROADCAST_SOCKET_SENT = "com.rubenvandeven.heartbeat.broadcast.socket_sent";
AsyncScanController<AntPlusHeartRatePcc> hrScanCtrl;
AntPlusHeartRatePcc hrPcc;
PccReleaseHandle<AntPlusHeartRatePcc> releaseHandle;
String lastMsg = "";
public static boolean isRunning = false;
@Override
public void onCreate() {
isRunning = true;
requestAccessToPcc();
}
/**
* Start main thread, request location updates, start synchronization.
*
* @param intent Intent
* @param flags Flags
* @param startId Unique id
* @return Always returns START_STICKY
*/
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
Log.i(TAG, "Received start id " + startId + ": " + intent);
return START_STICKY;
}
protected AntPluginPcc.IDeviceStateChangeReceiver stateChangeReceiver =
new AntPluginPcc.IDeviceStateChangeReceiver()
{
@Override
public void onDeviceStateChange(final DeviceState state)
{
if(DeviceState.DEAD.equals(state) || DeviceState.CLOSED.equals(state)) {
sendBroadcast(new Intent(BROADCAST_MONITOR_DISCONNECTED));
waitAndReconnect();
} else if (DeviceState.TRACKING.equals(state)) {
sendBroadcast(new Intent(BROADCAST_MONITOR_CONNECTED));
} else {
Intent i = new Intent(BROADCAST_MONITOR_UNKNOWN);
i.putExtra("status", state.getIntValue());
sendBroadcast(i);
}
}
};
protected AntPluginPcc.IPluginAccessResultReceiver<AntPlusHeartRatePcc> resultReceiver =
new AntPluginPcc.IPluginAccessResultReceiver<AntPlusHeartRatePcc>() {
//Handle the result, connecting to events on success or reporting failure to user.
@Override
public void onResultReceived(AntPlusHeartRatePcc result, RequestAccessResult resultCode,
DeviceState initialDeviceState) {
// showDataDisplay("Connecting...");
switch (resultCode) {
case SUCCESS:
connectHr(result);
break;
case CHANNEL_NOT_AVAILABLE:
showNotification("Channel Not Available");
break;
case OTHER_FAILURE:
showNotification("RequestAccess failed. See logcat for details.");
break;
case USER_CANCELLED:
showNotification("Cancelled. Do reset.");
break;
case UNRECOGNIZED:
default:
showNotification("Unknown error. Do reset.");
break;
}
}
};
private void connectHr(AntPlusHeartRatePcc result) {
hrPcc = result; // keep track of current connection
hrPcc.subscribeHeartRateDataEvent(new AntPlusHeartRatePcc.IHeartRateDataReceiver()
{
@Override
public void onNewHeartRateData(final long estTimestamp, EnumSet<EventFlag> eventFlags,
final int computedHeartRate, final long heartBeatCount,
final BigDecimal heartBeatEventTime, final AntPlusHeartRatePcc.DataState dataState)
{
DecimalFormatSymbols otherSymbols = new DecimalFormatSymbols();
otherSymbols.setDecimalSeparator('.');
DecimalFormat df = new DecimalFormat("#.##", otherSymbols);
// Mark heart rate with asterisk if zero detected
final String textHeartRate = String.valueOf(computedHeartRate)
+ ((AntPlusHeartRatePcc.DataState.ZERO_DETECTED.equals(dataState)) ? "*" : "");
// Mark heart beat count and heart beat event time with asterisk if initial value
final String textHeartBeatCount = String.valueOf(heartBeatCount)
+ ((AntPlusHeartRatePcc.DataState.INITIAL_VALUE.equals(dataState)) ? "*" : "");
final String textHeartBeatEventTime = df.format(heartBeatEventTime)
+ ((AntPlusHeartRatePcc.DataState.INITIAL_VALUE.equals(dataState)) ? "*" : "");
final String msg = String.format("{\"rate\":\"%s\", \"count\":\"%s\", \"time\":\"%s\"}", textHeartRate, textHeartBeatCount, textHeartBeatEventTime);
if(msg.contentEquals(lastMsg)) {
Log.i(TAG, "Skip duplicate");
return;
}
lastMsg = msg;
sendResult(msg);
}
});
}
private void sendResult(String msg) {
Log.d(TAG, "Send: " + msg);
final String m = msg;
Future<WebSocket> fws = AsyncHttpClient.getDefaultInstance().websocket("ws://heartbeat.rubenvandeven.com:8888/ws", "my-protocol", new AsyncHttpClient.WebSocketConnectCallback() {
@Override
public void onCompleted(Exception ex, final WebSocket webSocket) {
if (ex != null) {
ex.printStackTrace();
// TODO: retry in 30s - ie. after internet loss
return;
}
webSocket.send(m);
Intent intent = new Intent(BROADCAST_SOCKET_SENT);
intent.putExtra("msg", m);
sendBroadcast(intent);
webSocket.close();
}
});
}
private void showNotification(String msg) {
final String m = msg;
Handler handler = new Handler(Looper.getMainLooper());
handler.post(new Runnable() {
@Override
public void run() {
Toast.makeText(HeartRateService.this.getApplicationContext(),m,Toast.LENGTH_SHORT).show();
}
});
}
/**
* wait to reconnect to dead HR-monitor
*/
protected void waitAndReconnect() {
//TODO:
Log.d(TAG, "Wait & reconnect");
requestAccessToPcc();
}
/**
* Requests the ANT+ device
*/
protected void requestAccessToPcc()
{
if(hrPcc != null) {
hrPcc.subscribeHeartRateDataEvent(null);
}
releaseHandle = AntPlusHeartRatePcc.requestAccess(this, 4818, 0, resultReceiver, stateChangeReceiver);
}
@Override
public IBinder onBind(Intent intent) {
// TODO: Return the communication channel to the service.
throw new UnsupportedOperationException("Not yet implemented");
}
@Override
public void onDestroy() {
if(releaseHandle != null)
{
releaseHandle.close();
}
isRunning = false;
super.onDestroy();
}
public static boolean isRunning() {
return isRunning;
}
}

3
app/src/main/res/layout/activity_main.xml
View file

@ -9,7 +9,8 @@
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Hello World!"
android:id="@+id/status_msg"
android:text="..."
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"