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Code Pull Requests Actions Releases 2 Activity

Merging sensor and library changes together.

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This commit is contained in:
Rodrigo Damazio
2010-12-07 18:04:28 -02:00
parent 8d78c16c8a 30e01d6700
commit 215893214f
51 changed files with 3241 additions and 349 deletions
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MyTracks/src/com/google/android/apps/mytracks/ChartActivity.java
+43 -6
View File
@@ -16,11 +16,14 @@
package com.google.android.apps.mytracks;
import com.google.android.apps.mytracks.ChartView.Mode;
import com.google.android.apps.mytracks.content.MyTracksLocation;
import com.google.android.apps.mytracks.content.MyTracksProviderUtils;
import com.google.android.apps.mytracks.content.Sensor;
import com.google.android.apps.mytracks.content.Track;
import com.google.android.apps.mytracks.content.TrackPointsColumns;
import com.google.android.apps.mytracks.content.Waypoint;
import com.google.android.apps.mytracks.content.WaypointsColumns;
import com.google.android.apps.mytracks.content.Sensor.SensorDataSet;
import com.google.android.apps.mytracks.services.StatusAnnouncerFactory;
import com.google.android.apps.mytracks.stats.DoubleBuffer;
import com.google.android.apps.mytracks.stats.TripStatisticsBuilder;
@@ -178,12 +181,12 @@ public class ChartActivity extends Activity implements
cursor.getColumnIndexOrThrow(TrackPointsColumns._ID);
ArrayList<double[]> data = new ArrayList<double[]>();
// Need two locations so we can keep track of the last location.
Location location = new Location("");
Location location = new MyTracksLocation("");
do {
lastSeenLocationId = cursor.getLong(idColumnIdx);
providerUtils.fillLocation(cursor, location);
if (MyTracksUtils.isValidLocation(location)) {
double[] point = new double[3];
double[] point = new double[6];
location = getDataPoint(location, track, point);
data.add(point);
}
@@ -464,10 +467,14 @@ public class ChartActivity extends Activity implements
/**
* Given a location, creates a new data point for the chart. A data point is
* an array double[2], where:
* an array double[3 or 6], where:
* data[0] = the time or distance
* data[1] = the elevation
* data[2] = the speed
* and possibly:
* data[3] = power
* data[4] = cadence
* data[5] = heart rate
*
* This must be called in order for each point.
*
@@ -477,6 +484,35 @@ public class ChartActivity extends Activity implements
* @return the previous location, now available for reuse
*/
private Location getDataPoint(Location location, Track track, double[] result) {
if (location instanceof MyTracksLocation &&
((MyTracksLocation) location).getSensorDataSet() != null) {
SensorDataSet sensorData = ((MyTracksLocation) location).getSensorDataSet();
if (sensorData.hasPower()
&& sensorData.getPower().getState() == Sensor.SensorState.SENDING
&& sensorData.getPower().hasValue()) {
result[3] = sensorData.getPower().getValue();
} else {
result[3] = Double.NaN;
}
if (sensorData.hasCadence()
&& sensorData.getCadence().getState() == Sensor.SensorState.SENDING
&& sensorData.getCadence().hasValue()) {
result[4] = sensorData.getCadence().getValue();
} else {
result[4] = Double.NaN;
}
if (sensorData.hasHeartRate()
&& sensorData.getHeartRate().getState() == Sensor.SensorState.SENDING
&& sensorData.getHeartRate().hasValue()) {
result[5] = sensorData.getHeartRate().getValue();
} else {
result[5] = Double.NaN;
}
} else {
result[3] = Double.NaN;
result[4] = Double.NaN;
result[5] = Double.NaN;
}
switch (mode) {
case BY_DISTANCE:
result[0] = profileLength;
@@ -529,7 +565,7 @@ public class ChartActivity extends Activity implements
if (oldLastLocation == null) {
// No previous location, but return a blank one for reuse
return new Location("");
return new MyTracksLocation("");
}
return oldLastLocation;
@@ -576,7 +612,7 @@ public class ChartActivity extends Activity implements
final ArrayList<double[]> theData = new ArrayList<double[]>();
int points = 0;
// Need two locations so we can keep track of the last location.
Location location = new Location("");
Location location = new MyTracksLocation("");
while (lastLocationRead < track.getStopId()) {
cursor = providerUtils.getLocationsCursor(
selectedTrackId, lastLocationRead, bufferSize, false);
@@ -592,7 +628,8 @@ public class ChartActivity extends Activity implements
if (MyTracksUtils.isValidLocation(location)) {
lastLocationRead = lastSeenLocationId =
cursor.getLong(idColumnIdx);
double[] point = new double[3];
// TODO Can we be smarter about choosing 3 or 6 entries?
double[] point = new double[6];
location = getDataPoint(location, track, point);
if (points % chartSamplingFrequency == 0) {
theData.add(point);
MyTracks/src/com/google/android/apps/mytracks/ChartSettingsDialog.java
+19 -8
View File
@@ -35,8 +35,7 @@ import android.widget.RadioGroup;
*/
public class ChartSettingsDialog extends Dialog {
private RadioButton distance;
private CheckBox elevation;
private CheckBox speed;
private CheckBox[] series;
public ChartSettingsDialog(Context context) {
super(context);
@@ -61,8 +60,18 @@ public class ChartSettingsDialog extends Dialog {
});
distance = (RadioButton) findViewById(R.id.chart_settings_by_distance);
elevation = (CheckBox) findViewById(R.id.chart_settings_elevation);
speed = (CheckBox) findViewById(R.id.chart_settings_speed);
series = new CheckBox[ChartView.NUM_SERIES];
series[ChartView.ELEVATION_SERIES] =
(CheckBox) findViewById(R.id.chart_settings_elevation);
series[ChartView.SPEED_SERIES] =
(CheckBox) findViewById(R.id.chart_settings_speed);
series[ChartView.POWER_SERIES] =
(CheckBox) findViewById(R.id.chart_settings_power);
series[ChartView.CADENCE_SERIES] =
(CheckBox) findViewById(R.id.chart_settings_cadence);
series[ChartView.HEART_RATE_SERIES] =
(CheckBox) findViewById(R.id.chart_settings_heart_rate);
}
public void setup(ChartActivity chart) {
@@ -74,8 +83,9 @@ public class ChartSettingsDialog extends Dialog {
rd.check(chart.getMode() == Mode.BY_DISTANCE
? R.id.chart_settings_by_distance
: R.id.chart_settings_by_time);
elevation.setChecked(chart.isSeriesEnabled(ChartView.ELEVATION_SERIES));
speed.setChecked(chart.isSeriesEnabled(ChartView.SPEED_SERIES));
for (int i = 0; i < ChartView.NUM_SERIES; i++) {
series[i].setChecked(chart.isSeriesEnabled(i));
}
}
private void handleOk() {
@@ -83,8 +93,9 @@ public class ChartSettingsDialog extends Dialog {
chart.setMode(distance.isChecked() ? Mode.BY_DISTANCE : Mode.BY_TIME);
// TODO: check that something is visible.
chart.setSeriesEnabled(ChartView.ELEVATION_SERIES, elevation.isChecked());
chart.setSeriesEnabled(ChartView.SPEED_SERIES, speed.isChecked());
for (int i = 0; i < ChartView.NUM_SERIES; i++) {
chart.setSeriesEnabled(i, series[i].isChecked());
}
dismiss();
}
MyTracks/src/com/google/android/apps/mytracks/ChartValueSeries.java
+23 -4
View File
@@ -42,6 +42,7 @@ public class ChartValueSeries {
private double min = 0;
private double max = 1;
private int effectiveMax = 0;
private int absoluteMax = Integer.MIN_VALUE;
private int effectiveMin = 0;
private double spread = 0;
private boolean enabled = true;
@@ -131,7 +132,7 @@ public class ChartValueSeries {
if (min < 0) {
effectiveMin -= rounding;
}
spread = effectiveMax - effectiveMin;
spread = getMax() - effectiveMin;
}
/**
@@ -139,7 +140,7 @@ public class ChartValueSeries {
*/
public int getMaxLabelLength() {
String minS = format.format(effectiveMin);
String maxS = format.format(effectiveMax);
String maxS = format.format(getMax());
return Math.max(minS.length(), maxS.length());
}
@@ -151,10 +152,16 @@ public class ChartValueSeries {
}
/**
* @return The rounded up maximum value
* @return The minimum of the rounded up max value and the effective max.
*/
public int getMax() {
return effectiveMax;
// Return the effective max if no absolute is set
// or the effective max is less than the absolute.
if ((absoluteMax == Integer.MIN_VALUE) || (effectiveMax < absoluteMax)) {
return effectiveMax;
} else {
return absoluteMax;
}
}
/**
@@ -211,4 +218,16 @@ public class ChartValueSeries {
public void setEnabled(boolean enabled) {
this.enabled = enabled;
}
public int getAbsoluteMax() {
return absoluteMax;
}
public void setAbsoluteMax(int absoluteMax) {
this.absoluteMax = absoluteMax;
}
public boolean hasData() {
return monitor.hasData();
}
}
MyTracks/src/com/google/android/apps/mytracks/ChartView.java
+80 -44
View File
@@ -87,7 +87,10 @@ public class ChartView extends View {
*/
public static final int ELEVATION_SERIES = 0;
public static final int SPEED_SERIES = 1;
public static final int NUM_SERIES = 2;
public static final int POWER_SERIES = 2;
public static final int CADENCE_SERIES = 3;
public static final int HEART_RATE_SERIES = 4;
public static final int NUM_SERIES = 5;
private ChartValueSeries[] series;
private final ExtremityMonitor xMonitor = new ExtremityMonitor();
@@ -172,38 +175,44 @@ public class ChartView extends View {
series = new ChartValueSeries[NUM_SERIES];
// Create the paints
Paint fillPaint1 = new Paint();
fillPaint1.setStyle(Style.FILL);
fillPaint1.setColor(context.getResources().getColor(R.color.green));
fillPaint1.setAntiAlias(true);
Paint fillPaint2 = new Paint();
fillPaint2.setStyle(Style.FILL);
fillPaint2.setColor(
context.getResources().getColor(R.color.blue_transparent));
fillPaint2.setAntiAlias(true);
Paint strokePaint = new Paint();
strokePaint.setStyle(Style.STROKE);
strokePaint.setColor(context.getResources().getColor(R.color.blue));
strokePaint.setAntiAlias(true);
Paint fillPaint = new Paint();
fillPaint.setStyle(Style.FILL);
fillPaint.setColor(context.getResources().getColor(R.color.green));
fillPaint.setAntiAlias(true);
// Create the value series
series[ELEVATION_SERIES] =
new ChartValueSeries(context,
"###,###",
fillPaint1,
fillPaint,
null,
100,
R.string.elevation);
series[SPEED_SERIES] =
new ChartValueSeries(context,
"###,###.0",
fillPaint2,
strokePaint,
5,
R.string.speed);
series[SPEED_SERIES] = getSeries(context, R.color.blue_transparent,
R.color.blue, "###,###.0", R.string.speed);
series[POWER_SERIES] = getSeries(context, R.color.red_transparent,
R.color.red, "###,###", R.string.power);
series[POWER_SERIES].setAbsoluteMax(1500);
series[CADENCE_SERIES] = getSeries(context, R.color.purple_transparent,
R.color.purple, "###,###", R.string.cadence);
series[HEART_RATE_SERIES] = getSeries(context, R.color.yellow_transparent,
R.color.yellow, "###,###", R.string.heart_rate);
}
private ChartValueSeries getSeries(Context context,
int fillColor, int strokeColor, String format, int seriesName) {
Paint fillPaint = new Paint();
fillPaint.setStyle(Style.FILL);
fillPaint.setColor(context.getResources().getColor(fillColor));
fillPaint.setAntiAlias(true);
Paint strokePaint = new Paint();
strokePaint.setStyle(Style.STROKE);
strokePaint.setColor(context.getResources().getColor(strokeColor));
strokePaint.setAntiAlias(true);
return new ChartValueSeries(context, format, fillPaint, strokePaint, 5,
seriesName);
}
public void clearWaypoints() {
@@ -266,13 +275,25 @@ public class ChartView extends View {
*/
public synchronized void addDataPoint(double[] theData) {
data.add(theData);
addDataPointInternal(theData);
updateDimensions();
setupPath();
}
private void addDataPointInternal(double[] theData) {
xMonitor.update(theData[0]);
int min = Math.min(series.length, theData.length - 1);
for (int i = 0; i < min; i++) {
series[i].update(theData[i + 1]);
if (!Double.isNaN(theData[i + 1])) {
series[i].update(theData[i + 1]);
}
}
// Fill in the extra's if needed.
for (int i = theData.length; i < series.length; i++) {
if (series[i].hasData()) {
series[i].update(0);
}
}
updateDimensions();
setupPath();
}
/**
@@ -284,11 +305,7 @@ public class ChartView extends View {
data.addAll(theData);
for (int i = 0; i < theData.size(); i++) {
double d[] = theData.get(i);
xMonitor.update(d[0]);
int min = Math.min(series.length, d.length - 1);
for (int j = 0; j < min; j++) {
series[j].update(d[j + 1]);
}
addDataPointInternal(d);
}
updateDimensions();
setupPath();
@@ -526,7 +543,7 @@ public class ChartView extends View {
// Draw the data series
for (ChartValueSeries cvs : series) {
if (cvs.isEnabled()) {
if (cvs.isEnabled() && cvs.hasData()) {
cvs.drawPath(c);
}
}
@@ -560,7 +577,7 @@ public class ChartView extends View {
c.translate(getScrollX(), 0);
drawYAxis(c);
for (ChartValueSeries cvs : series) {
if (cvs.isEnabled()) {
if (cvs.isEnabled() && cvs.hasData()) {
drawYLabels(cvs, c);
}
}
@@ -576,13 +593,13 @@ public class ChartView extends View {
private void drawSeriesTitles(Canvas c) {
int sections = 1;
for (ChartValueSeries cvs : series) {
if (cvs.isEnabled()) {
if (cvs.isEnabled() && cvs.hasData()) {
sections++;
}
}
int j = 0;
for (ChartValueSeries cvs : series) {
if (cvs.isEnabled()) {
if (cvs.isEnabled() && cvs.hasData()) {
int y = (int) (w * zoomLevel * ((double) (++j) / sections));
c.drawText(cvs.getTitle(), y, TOP_BORDER, cvs.getPaint());
}
@@ -601,11 +618,11 @@ public class ChartView extends View {
return;
}
int min = Math.min(series.length, data.get(0).length - 1);
// All of the data points to the respective series.
for (int i = 0; i < data.size(); i++) {
double[] d = data.get(i);
int min = Math.min(series.length, d.length - 1);
for (int j = 0; j < min; j++) {
ChartValueSeries cvs = series[j];
Path path = cvs.getPath();
@@ -616,17 +633,36 @@ public class ChartView extends View {
// Close the path.
int yCorner = TOP_BORDER + effectiveHeight;
int xCorner = getX(data.get(0)[0]);
int min = series.length;
for (int j = 0; j < min; j++) {
ChartValueSeries cvs = series[j];
Path path = cvs.getPath();
// Bottom right corner
path.lineTo(getX(data.get(data.size() - 1)[0]), yCorner);
// Bottom left corner
path.lineTo(xCorner, yCorner);
// Top right corner
path.lineTo(xCorner, getY(cvs, data.get(0)[j + 1]));
int first = getFirstPointPopulatedIndex(j + 1);
if (first != -1) {
// Bottom right corner
path.lineTo(getX(data.get(data.size() - 1)[0]), yCorner);
// Bottom left corner
path.lineTo(xCorner, yCorner);
// Top right corner
path.lineTo(xCorner, getY(cvs, data.get(first)[j + 1]));
}
}
}
/**
* Find the index of the first point which has a series populated.
* @param seriesIndex The index of the value series to search for.
* @return The index in the first data for the point in the series that has series
* index value populated or -1 if none is found.
*/
private int getFirstPointPopulatedIndex(int seriesIndex) {
for (int i = 0; i < data.size(); i++) {
if (data.get(i).length > seriesIndex) {
return i;
}
}
return -1;
}
/**
* Update the histogram dimensions.
MyTracks/src/com/google/android/apps/mytracks/MenuManager.java
+14 -11
View File
@@ -17,6 +17,7 @@ package com.google.android.apps.mytracks;
import com.google.android.maps.mytracks.R;
import android.app.Activity;
import android.content.Intent;
import android.view.Menu;
import android.view.MenuItem;
@@ -63,8 +64,8 @@ class MenuManager {
return true;
}
case R.id.menu_list_tracks: {
Intent startIntent = new Intent(activity, MyTracksList.class);
activity.startActivityForResult(startIntent, MyTracksConstants.SHOW_TRACK);
activity.startActivityForResult(new Intent(activity, MyTracksList.class),
MyTracksConstants.SHOW_TRACK);
return true;
}
case R.id.menu_list_markers: {
@@ -73,20 +74,17 @@ class MenuManager {
activity.startActivityForResult(startIntent, MyTracksConstants.SHOW_WAYPOINT);
return true;
}
case R.id.menu_sensor_state: {
return startActivity(SensorStateActivity.class);
}
case R.id.menu_settings: {
Intent startIntent = new Intent(activity, MyTracksSettings.class);
activity.startActivity(startIntent);
return true;
return startActivity(MyTracksSettings.class);
}
case R.id.menu_aggregated_stats: {
Intent startIntent = new Intent(activity, AggregatedStatsActivity.class);
activity.startActivity(startIntent);
return true;
return startActivity(AggregatedStatsActivity.class);
}
case R.id.menu_help: {
Intent startIntent = new Intent(activity, WelcomeActivity.class);
activity.startActivity(startIntent);
return true;
return startActivity(WelcomeActivity.class);
}
case MyTracksConstants.MENU_CLEAR_MAP: {
activity.setSelectedTrackId(-1);
@@ -95,4 +93,9 @@ class MenuManager {
}
return false;
}
private boolean startActivity(Class<? extends Activity> activityClass) {
activity.startActivity(new Intent(activity, activityClass));
return true;
}
}
MyTracks/src/com/google/android/apps/mytracks/MyTracks.java
+1 -1
View File
@@ -1128,7 +1128,7 @@ public class MyTracks extends TabActivity implements OnTouchListener,
long getSelectedTrackId() {
return selectedTrackId;
}
/**
* Binds to track recording service if it is running.
*/
MyTracks/src/com/google/android/apps/mytracks/MyTracksSettings.java
+70 -1
View File
@@ -15,12 +15,17 @@
*/
package com.google.android.apps.mytracks;
import java.util.ArrayList;
import java.util.List;
import com.google.android.apps.mytracks.io.backup.BackupActivityHelper;
import com.google.android.apps.mytracks.io.backup.BackupPreferencesListener;
import com.google.android.apps.mytracks.services.StatusAnnouncerFactory;
import com.google.android.apps.mytracks.util.ApiFeatures;
import com.google.android.apps.mytracks.util.BluetoothDeviceUtils;
import com.google.android.maps.mytracks.R;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.preference.CheckBoxPreference;
@@ -30,6 +35,7 @@ import android.preference.PreferenceActivity;
import android.preference.PreferenceManager;
import android.preference.Preference.OnPreferenceChangeListener;
import android.preference.Preference.OnPreferenceClickListener;
import android.provider.Settings;
/**
* An activity that let's the user see and edit the settings.
@@ -53,6 +59,7 @@ public class MyTracksSettings extends PreferenceActivity {
public static final int DEFAULT_SPLIT_FREQUENCY = 0;
private BackupPreferencesListener backupListener;
private SharedPreferences preferences;
/** Called when the activity is first created. */
@@ -96,6 +103,19 @@ public class MyTracksSettings extends PreferenceActivity {
});
updatePreferenceUnits(metricUnitsPreference.isChecked());
ListPreference sensorTypePreference =
(ListPreference) findPreference(getString(R.string.sensor_type_key));
sensorTypePreference.setOnPreferenceChangeListener(
new OnPreferenceChangeListener() {
@Override
public boolean onPreferenceChange(Preference preference,
Object newValue) {
updateSensorSettings((String) newValue);
return true;
}
});
updateSensorSettings(sensorTypePreference.getValue());
// Disable TTS announcement preference if not available
if (!apiFeatures.hasTextToSpeech()) {
IntegerListPreference announcementFrequency =
@@ -112,6 +132,7 @@ public class MyTracksSettings extends PreferenceActivity {
protected void onResume() {
super.onResume();
configureBluetoothPreferences();
Preference backupNowPreference =
findPreference(getString(R.string.backup_to_sd_key));
Preference restoreNowPreference =
@@ -158,7 +179,15 @@ public class MyTracksSettings extends PreferenceActivity {
getPreferenceManager().getSharedPreferences()
.unregisterOnSharedPreferenceChangeListener(backupListener);
super.onDestroy();
super.onPause();
}
private void updateSensorSettings(String sensorType) {
boolean usesBluetooth =
getString(R.string.zephyr_sensor_type).equals(sensorType);
findPreference(
getString(R.string.bluetooth_sensor_key)).setEnabled(usesBluetooth);
findPreference(
getString(R.string.bluetooth_pairing_key)).setEnabled(usesBluetooth);
}
/**
@@ -194,4 +223,44 @@ public class MyTracksSettings extends PreferenceActivity {
? R.array.split_frequency_options
: R.array.split_frequency_options_ft);
}
/**
* Configures preference actions related to bluetooth.
*/
private void configureBluetoothPreferences() {
if (BluetoothDeviceUtils.isBluetoothMethodSupported()) {
// Populate the list of bluetooth devices
populateBluetoothDeviceList();
// Make the pair devices preference go to the system preferences
findPreference(getString(R.string.bluetooth_pairing_key))
.setOnPreferenceClickListener(new OnPreferenceClickListener() {
public boolean onPreferenceClick(Preference preference) {
Intent settingsIntent = new Intent(Settings.ACTION_BLUETOOTH_SETTINGS);
startActivity(settingsIntent);
return false;
}
});
}
}
/**
* Populates the list preference with all available bluetooth devices.
*/
private void populateBluetoothDeviceList() {
// Build the list of entries and their values
List<String> entries = new ArrayList<String>();
List<String> entryValues = new ArrayList<String>();
// The actual devices
BluetoothDeviceUtils.getInstance().populateDeviceLists(entries, entryValues);
CharSequence[] entriesArray = entries.toArray(new CharSequence[entries.size()]);
CharSequence[] entryValuesArray = entryValues.toArray(new CharSequence[entryValues.size()]);
ListPreference devicesPreference =
(ListPreference) findPreference(getString(R.string.bluetooth_sensor_key));
devicesPreference.setEntryValues(entryValuesArray);
devicesPreference.setEntries(entriesArray);
}
}
MyTracks/src/com/google/android/apps/mytracks/SensorStateActivity.java
+193
View File
@@ -0,0 +1,193 @@
/*
* Copyright 2010 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.google.android.apps.mytracks;
import static com.google.android.apps.mytracks.MyTracksConstants.TAG;
import com.google.android.apps.mytracks.content.Sensor;
import com.google.android.apps.mytracks.services.ITrackRecordingService;
import com.google.android.apps.mytracks.services.sensors.SensorUtils;
import com.google.android.maps.mytracks.R;
import com.google.protobuf.InvalidProtocolBufferException;
import android.app.Activity;
import android.os.Bundle;
import android.os.RemoteException;
import android.util.Log;
import android.widget.TextView;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Timer;
import java.util.TimerTask;
/**
* An activity that displays information about sensors.
*
* @author Sandor Dornbush
*/
public class SensorStateActivity extends Activity {
private static final SimpleDateFormat TIMESTAMP_FORMAT =
new SimpleDateFormat("HH:mm:ss");
private static final long REFRESH_PERIOD_MS = 250;
private final StatsUtilities utils;
/**
* This timer periodically invokes the refresh timer task.
*/
private Timer timer;
private final Runnable stateUpdater = new Runnable() {
public void run() {
updateState();
}
};
/**
* A task which will update the U/I.
*/
private class RefreshTask extends TimerTask {
@Override
public void run() {
runOnUiThread(stateUpdater);
}
};
public SensorStateActivity() {
utils = new StatsUtilities(this);
Log.w(TAG, "SensorStateActivity()");
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Log.w(TAG, "SensorStateActivity.onCreate");
setContentView(R.layout.sensor_state);
updateState();
}
@Override
protected void onResume() {
super.onResume();
timer = new Timer();
timer.schedule(new RefreshTask(), REFRESH_PERIOD_MS, REFRESH_PERIOD_MS);
}
@Override
protected void onPause() {
super.onPause();
timer.cancel();
timer.purge();
timer = null;
}
protected void updateState() {
MyTracks mt = MyTracks.getInstance();
ITrackRecordingService service =
mt == null ? null : mt.getTrackRecordingService();
if (service == null) {
Log.d(MyTracksConstants.TAG, "Could not get track recording service.");
updateSensorState(Sensor.SensorState.NONE);
updateSensorData(null);
return;
}
Sensor.SensorDataSet sds = null;
try {
byte[] buff = service.getSensorData();
if (buff != null) {
sds = Sensor.SensorDataSet.parseFrom(buff);
updateSensorData(sds);
}
} catch (RemoteException e) {
Log.e(MyTracksConstants.TAG, "Could not read sensor data.", e);
} catch (InvalidProtocolBufferException e) {
Log.e(MyTracksConstants.TAG, "Could not read sensor data.", e);
}
updateSensorData(sds);
try {
int i = service.getSensorState();
updateSensorState(Sensor.SensorState.valueOf(i));
} catch (RemoteException e) {
Log.e(MyTracksConstants.TAG, "Could not read sensor state.", e);
updateSensorState(Sensor.SensorState.NONE);
}
}
private void updateSensorState(Sensor.SensorState state) {
TextView sensorTime =
((TextView) findViewById(R.id.sensor_state_register));
sensorTime.setText(SensorUtils.getStateAsString(state, this));
}
protected void updateSensorData(Sensor.SensorDataSet sds) {
if (sds == null) {
utils.setUnknown(R.id.sensor_data_time_register);
utils.setUnknown(R.id.cadence_state_register);
utils.setUnknown(R.id.power_state_register);
utils.setUnknown(R.id.heart_rate_register);
return;
}
TextView sensorTime =
((TextView) findViewById(R.id.sensor_data_time_register));
sensorTime.setText(
TIMESTAMP_FORMAT.format(new Date(sds.getCreationTime())));
if (sds.hasPower() && sds.getPower().hasValue()
&& sds.getPower().getState() == Sensor.SensorState.SENDING) {
utils.setText(R.id.power_state_register,
Integer.toString(sds.getPower().getValue()));
} else {
utils.setText(R.id.power_state_register,
SensorUtils.getStateAsString(
sds.hasPower()
? sds.getPower().getState()
: Sensor.SensorState.NONE,
this));
}
if (sds.hasCadence() && sds.getCadence().hasValue()
&& sds.getCadence().getState() == Sensor.SensorState.SENDING) {
utils.setText(R.id.cadence_state_register,
Integer.toString(sds.getCadence().getValue()));
} else {
utils.setText(R.id.cadence_state_register,
SensorUtils.getStateAsString(
sds.hasCadence()
? sds.getCadence().getState()
: Sensor.SensorState.NONE,
this));
}
if (sds.hasHeartRate() && sds.getHeartRate().hasValue()
&& sds.getHeartRate().getState() == Sensor.SensorState.SENDING) {
utils.setText(R.id.heart_rate_register,
Integer.toString(sds.getHeartRate().getValue()));
} else {
utils.setText(R.id.heart_rate_register,
SensorUtils.getStateAsString(
sds.hasHeartRate()
? sds.getHeartRate().getState()
: Sensor.SensorState.NONE,
this));
}
}
}
MyTracks/src/com/google/android/apps/mytracks/content/MyTracksProvider.java
+21 -8
View File
@@ -15,6 +15,8 @@
*/
package com.google.android.apps.mytracks.content;
import com.google.android.apps.mytracks.MyTracksConstants;
import android.content.ContentProvider;
import android.content.ContentUris;
import android.content.ContentValues;
@@ -38,7 +40,7 @@ import android.util.Log;
public class MyTracksProvider extends ContentProvider {
private static final String DATABASE_NAME = "mytracks.db";
private static final int DATABASE_VERSION = 17;
private static final int DATABASE_VERSION = 18;
private static final int TRACKPOINTS = 1;
private static final int TRACKPOINTS_ID = 2;
private static final int TRACKS = 3;
@@ -70,7 +72,8 @@ public class MyTracksProvider extends ContentProvider {
+ TrackPointsColumns.ALTITUDE + " FLOAT, "
+ TrackPointsColumns.ACCURACY + " FLOAT, "
+ TrackPointsColumns.SPEED + " FLOAT, "
+ TrackPointsColumns.BEARING + " FLOAT);");
+ TrackPointsColumns.BEARING + " FLOAT, "
+ TrackPointsColumns.SENSOR + " BLOB);");
db.execSQL("CREATE TABLE " + TRACKS_TABLE + " ("
+ TracksColumns._ID + " INTEGER PRIMARY KEY AUTOINCREMENT, "
+ TracksColumns.NAME + " STRING, "
@@ -132,12 +135,19 @@ public class MyTracksProvider extends ContentProvider {
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
Log.w(TAG, "Upgrading database from version " + oldVersion + " to "
+ newVersion + ", which will destroy all old data");
db.execSQL("DROP TABLE IF EXISTS " + TRACKPOINTS_TABLE);
db.execSQL("DROP TABLE IF EXISTS " + TRACKS_TABLE);
db.execSQL("DROP TABLE IF EXISTS " + WAYPOINTS_TABLE);
onCreate(db);
if (oldVersion < 17) {
Log.w(TAG, "Upgrading database from version " + oldVersion + " to "
+ newVersion + ", which will destroy all old data");
db.execSQL("DROP TABLE IF EXISTS " + TRACKPOINTS_TABLE);
db.execSQL("DROP TABLE IF EXISTS " + TRACKS_TABLE);
db.execSQL("DROP TABLE IF EXISTS " + WAYPOINTS_TABLE);
onCreate(db);
} else if (oldVersion >= 17) {
Log.w(TAG, "Upgrading database from version " + oldVersion + " to "
+ newVersion + ", adding sensor column.");
db.execSQL("ALTER TABLE " + TRACKPOINTS_TABLE
+ " ADD " + TrackPointsColumns.SENSOR + " BLOB");
}
}
}
@@ -235,6 +245,7 @@ public class MyTracksProvider extends ContentProvider {
}
}
@Override
public int bulkInsert(Uri url, ContentValues[] valuesBulk) {
Log.d(MyTracksProvider.TAG, "MyTracksProvider.bulkInsert");
@@ -346,6 +357,8 @@ public class MyTracksProvider extends ContentProvider {
throw new IllegalArgumentException("Unknown URL " + url);
}
Log.i(MyTracksConstants.TAG,
"Build query: " + qb.buildQuery(projection, selection, selectionArgs, null, null, sortOrder, null));
Cursor c = qb.query(db, projection, selection, selectionArgs, null, null,
sortOrder);
c.setNotificationUri(getContext().getContentResolver(), url);
MyTracks/src/com/google/android/apps/mytracks/io/GpxImporter.java
+15 -4
View File
@@ -342,8 +342,14 @@ public class GpxImporter extends DefaultHandler {
// create new location and set attributes
Location loc = new Location(LocationManager.GPS_PROVIDER);
loc.setLatitude(Double.parseDouble(latitude));
loc.setLongitude(Double.parseDouble(longitude));
try {
loc.setLatitude(Double.parseDouble(latitude));
loc.setLongitude(Double.parseDouble(longitude));
} catch (NumberFormatException e) {
String msg = createErrorMessage(
"Unable to parse lat/long: " + latitude + "/" + longitude);
throw new SAXException(msg, e);
}
return loc;
}
@@ -472,9 +478,14 @@ public class GpxImporter extends DefaultHandler {
}
}
private void onAltitudeElementEnd() {
private void onAltitudeElementEnd() throws SAXException {
if (location != null) {
location.setAltitude(Double.parseDouble(content));
try {
location.setAltitude(Double.parseDouble(content));
} catch (NumberFormatException e) {
String msg = createErrorMessage("Unable to parse altitude: " + content);
throw new SAXException(msg, e);
}
}
}
MyTracks/src/com/google/android/apps/mytracks/io/TcxTrackWriter.java
+34
View File
@@ -15,8 +15,11 @@
*/
package com.google.android.apps.mytracks.io;
import com.google.android.apps.mytracks.content.MyTracksLocation;
import com.google.android.apps.mytracks.content.Sensor;
import com.google.android.apps.mytracks.content.Track;
import com.google.android.apps.mytracks.content.Waypoint;
import com.google.android.apps.mytracks.content.Sensor.SensorDataSet;
import com.google.android.apps.mytracks.io.TrackWriterFactory.TrackFileFormat;
import android.location.Location;
@@ -141,6 +144,37 @@ public class TcxTrackWriter implements TrackFormatWriter {
pw.print(location.getAltitude());
pw.println("</AltitudeMeters>");
if (location instanceof MyTracksLocation) {
SensorDataSet sensorData = ((MyTracksLocation) location).getSensorDataSet();
if (sensorData != null) {
if (sensorData.hasHeartRate()
&& sensorData.getHeartRate().getState() == Sensor.SensorState.SENDING
&& sensorData.getHeartRate().hasValue()) {
pw.print(" <HeartRateBpm>");
pw.print("<Value>");
pw.print(sensorData.getHeartRate().getValue());
pw.print("</Value>");
pw.println("</HeartRateBpm>");
}
if (sensorData.hasPower()
&& sensorData.getPower().getState() == Sensor.SensorState.SENDING
&& sensorData.getPower().hasValue()) {
pw.print(" <Extensions>");
pw.print("<TPX xmlns=\"http://www.garmin.com/xmlschemas/ActivityExtension/v2\">");
pw.print("<Watts>");
pw.print(sensorData.getPower().getValue());
pw.print("</Watts>");
pw.println("</TPX></Extensions>");
}
if (sensorData.hasCadence()
&& sensorData.getCadence().getState() == Sensor.SensorState.SENDING
&& sensorData.getCadence().hasValue()) {
pw.print(" <Cadence>");
pw.print(sensorData.getCadence().getValue());
pw.println("</Cadence>");
}
}
}
pw.println(" </Trackpoint>");
}
MyTracks/src/com/google/android/apps/mytracks/services/TrackRecordingService.java
+59 -4
View File
@@ -20,11 +20,16 @@ import static com.google.android.apps.mytracks.MyTracksConstants.RESUME_TRACK_EX
import com.google.android.apps.mytracks.MyTracks;
import com.google.android.apps.mytracks.MyTracksConstants;
import com.google.android.apps.mytracks.MyTracksSettings;
import com.google.android.apps.mytracks.content.MyTracksLocation;
import com.google.android.apps.mytracks.content.MyTracksProviderUtils;
import com.google.android.apps.mytracks.content.Sensor;
import com.google.android.apps.mytracks.content.Track;
import com.google.android.apps.mytracks.content.TracksColumns;
import com.google.android.apps.mytracks.content.Waypoint;
import com.google.android.apps.mytracks.content.WaypointsColumns;
import com.google.android.apps.mytracks.content.Sensor.SensorDataSet;
import com.google.android.apps.mytracks.services.sensors.SensorManager;
import com.google.android.apps.mytracks.services.sensors.SensorManagerFactory;
import com.google.android.apps.mytracks.stats.TripStatistics;
import com.google.android.apps.mytracks.stats.TripStatisticsBuilder;
import com.google.android.apps.mytracks.util.ApiFeatures;
@@ -111,6 +116,8 @@ public class TrackRecordingService extends Service implements LocationListener {
private PeriodicTaskExecuter announcementExecuter;
private SplitManager splitManager;
private SensorManager sensorManager;
private PreferenceManager prefManager;
/**
@@ -214,7 +221,14 @@ public class TrackRecordingService extends Service implements LocationListener {
// Insert the new location:
try {
Uri pointUri = providerUtils.insertTrackPoint(location, trackId);
Location locationToInsert = location;
if (sensorManager != null && sensorManager.isEnabled()) {
SensorDataSet sd = sensorManager.getSensorDataSet();
if (sd != null && sensorManager.isDataValid()) {
locationToInsert = new MyTracksLocation(location, sd);
}
}
Uri pointUri = providerUtils.insertTrackPoint(locationToInsert, trackId);
int pointId = Integer.parseInt(pointUri.getLastPathSegment());
// Update the current track:
@@ -523,11 +537,15 @@ public class TrackRecordingService extends Service implements LocationListener {
if (lastLocation != null) {
distanceToLast = location.distanceTo(lastLocation);
}
boolean hasSensorData = sensorManager != null
&& sensorManager.isEnabled()
&& sensorManager.getSensorDataSet() != null
&& sensorManager.isDataValid();
// If the user has been stationary for two recording just record the first
// two and ignore the rest. This code will only have an effect if the
// maxRecordingDistance = 0
if (distanceToLast == 0) {
if (distanceToLast == 0 && !hasSensorData) {
if (isMoving) {
Log.d(MyTracksConstants.TAG, "Found two identical locations.");
isMoving = false;
@@ -547,7 +565,8 @@ public class TrackRecordingService extends Service implements LocationListener {
Log.d(MyTracksConstants.TAG,
"Not recording. More than two identical locations.");
}
} else if (distanceToLastRecorded > minRecordingDistance) {
} else if (distanceToLastRecorded > minRecordingDistance
|| hasSensorData) {
if (lastLocation != null && !isMoving) {
// Last location was the last stationary location. Need to go back and
// add it.
@@ -627,9 +646,11 @@ public class TrackRecordingService extends Service implements LocationListener {
locationManager = (LocationManager) getSystemService(LOCATION_SERVICE);
splitManager = new SplitManager(this);
sensorManager = SensorManagerFactory.getSensorManager(this);
prefManager = new PreferenceManager(this);
registerLocationListener();
/**
/*
* After 5 min, check every minute that location listener still is
* registered and spit out additional debugging info to the logs:
*/
@@ -711,6 +732,10 @@ public class TrackRecordingService extends Service implements LocationListener {
shutdownAnnouncer();
splitManager.shutdown();
splitManager = null;
if (sensorManager != null) {
sensorManager.onDestroy();
sensorManager = null;
}
// Make sure we have no indirect references to this service.
locationManager = null;
@@ -1022,6 +1047,28 @@ public class TrackRecordingService extends Service implements LocationListener {
}
service.onLocationChanged(loc);
}
@Override
public byte[] getSensorData() {
if (service.sensorManager == null) {
Log.d(MyTracksConstants.TAG, "No sensor manager for data.");
return null;
}
if (service.sensorManager.getSensorDataSet() == null) {
Log.d(MyTracksConstants.TAG, "Sensor data set is null.");
return null;
}
return service.sensorManager.getSensorDataSet().toByteArray();
}
@Override
public int getSensorState() {
if (service.sensorManager == null) {
Log.d(MyTracksConstants.TAG, "No sensor manager for data.");
return Sensor.SensorState.NONE.getNumber();
}
return service.sensorManager.getSensorState().getNumber();
}
}
public long startNewTrack() {
@@ -1054,6 +1101,9 @@ public class TrackRecordingService extends Service implements LocationListener {
showNotification();
registerLocationListener();
splitManager.restore();
if (sensorManager != null) {
sensorManager.onStartTrack();
}
// Reset the number of auto-resume retries.
setAutoResumeTrackRetries(
@@ -1096,6 +1146,11 @@ public class TrackRecordingService extends Service implements LocationListener {
showNotification();
long recordedTrackId = recordingTrackId;
prefManager.setRecordingTrack(recordingTrackId = -1);
if (sensorManager != null) {
sensorManager.shutdown();
}
releaseWakeLock();
// Notify the world that we're no longer recording.
MyTracks/src/com/google/android/apps/mytracks/services/sensors/BluetoothConnectionManager.java
+432
View File
@@ -0,0 +1,432 @@
/*
* Copyright (C) 2010 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.google.android.apps.mytracks.services.sensors;
import com.google.android.apps.mytracks.MyTracksConstants;
import com.google.android.apps.mytracks.content.Sensor;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.bluetooth.BluetoothSocket;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.util.Log;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.UUID;
/**
* This class does all the work for setting up and managing Bluetooth
* connections with other devices. It has a thread that listens for incoming
* connections, a thread for connecting with a device, and a thread for
* performing data transmissions when connected.
*
* @author Sandor Dornbush
*/
public class BluetoothConnectionManager {
// Unique UUID for this application
private static final UUID SPP_UUID = UUID.fromString("00001101-0000-1000-8000-00805F9B34FB");
private MessageParser parser;
// Member fields
private final BluetoothAdapter adapter;
private final Handler handler;
private ConnectThread connectThread;
private ConnectedThread connectedThread;
private Sensor.SensorState state;
// Message types sent from the BluetoothSenorService Handler
public static final int MESSAGE_STATE_CHANGE = 1;
public static final int MESSAGE_READ = 2;
public static final int MESSAGE_WRITE = 3;
public static final int MESSAGE_DEVICE_NAME = 4;
// Key names received from the BluetoothSenorService Handler
public static final String DEVICE_NAME = "device_name";
/**
* Constructor. Prepares a new BluetoothSensor session.
*
* @param context The UI Activity Context
* @param handler A Handler to send messages back to the UI Activity
*/
public BluetoothConnectionManager(Handler handler, MessageParser parser) {
this.adapter = BluetoothAdapter.getDefaultAdapter();
this.state = Sensor.SensorState.NONE;
this.handler = handler;
this.parser = parser;
}
/**
* Set the current state of the sensor connection
*
* @param state An integer defining the current connection state
*/
private synchronized void setState(Sensor.SensorState state) {
// TODO pretty print this.
Log.d(MyTracksConstants.TAG, "setState(" + state + ")");
this.state = state;
// Give the new state to the Handler so the UI Activity can update
handler.obtainMessage(MESSAGE_STATE_CHANGE, state.getNumber(), -1).sendToTarget();
}
/**
* Return the current connection state.
*/
public synchronized Sensor.SensorState getState() {
return state;
}
/**
* Start the sensor service. Specifically start AcceptThread to begin a session
* in listening (server) mode. Called by the Activity onResume()
*/
public synchronized void start() {
Log.d(MyTracksConstants.TAG, "BluetoothConnectionManager.start()");
// Cancel any thread attempting to make a connection
if (connectThread != null) {
connectThread.cancel();
connectThread = null;
}
// Cancel any thread currently running a connection
if (connectedThread != null) {
connectedThread.cancel();
connectedThread = null;
}
setState(Sensor.SensorState.NONE);
}
/**
* Start the ConnectThread to initiate a connection to a remote device.
*
* @param device The BluetoothDevice to connect
*/
public synchronized void connect(BluetoothDevice device) {
Log.d(MyTracksConstants.TAG, "connect to: " + device);
// Cancel any thread attempting to make a connection
if (state == Sensor.SensorState.CONNECTING) {
if (connectThread != null) {
connectThread.cancel();
connectThread = null;
}
}
// Cancel any thread currently running a connection
if (connectedThread != null) {
connectedThread.cancel();
connectedThread = null;
}
// Start the thread to connect with the given device
connectThread = new ConnectThread(device);
connectThread.start();
setState(Sensor.SensorState.CONNECTING);
}
/**
* Start the ConnectedThread to begin managing a Bluetooth connection
*
* @param socket The BluetoothSocket on which the connection was made
* @param device The BluetoothDevice that has been connected
*/
public synchronized void connected(BluetoothSocket socket,
BluetoothDevice device) {
Log.d(MyTracksConstants.TAG, "connected");
// Cancel the thread that completed the connection
if (connectThread != null) {
connectThread.cancel();
connectThread = null;
}
// Cancel any thread currently running a connection
if (connectedThread != null) {
connectedThread.cancel();
connectedThread = null;
}
// Start the thread to manage the connection and perform transmissions
connectedThread = new ConnectedThread(socket);
connectedThread.start();
// Send the name of the connected device back to the UI Activity
Message msg = handler.obtainMessage(MESSAGE_DEVICE_NAME);
Bundle bundle = new Bundle();
bundle.putString(DEVICE_NAME, device.getName());
msg.setData(bundle);
handler.sendMessage(msg);
setState(Sensor.SensorState.CONNECTED);
}
/**
* Stop all threads
*/
public synchronized void stop() {
Log.d(MyTracksConstants.TAG, "stop()");
if (connectThread != null) {
connectThread.cancel();
connectThread = null;
}
if (connectedThread != null) {
connectedThread.cancel();
connectedThread = null;
}
setState(Sensor.SensorState.NONE);
}
/**
* Write to the ConnectedThread in an unsynchronized manner
*
* @param out The bytes to write
* @see ConnectedThread#write(byte[])
*/
public void write(byte[] out) {
// Create temporary object
ConnectedThread r;
// Synchronize a copy of the ConnectedThread
synchronized (this) {
if (state != Sensor.SensorState.CONNECTED) {
return;
}
r = connectedThread;
}
// Perform the write unsynchronized
r.write(out);
}
/**
* Indicate that the connection attempt failed and notify the UI Activity.
*/
private void connectionFailed() {
setState(Sensor.SensorState.DISCONNECTED);
Log.i(MyTracksConstants.TAG, "Bluetooth connection failed.");
}
/**
* Indicate that the connection was lost and notify the UI Activity.
*/
private void connectionLost() {
setState(Sensor.SensorState.DISCONNECTED);
Log.i(MyTracksConstants.TAG, "Bluetooth connection lost.");
}
/**
* This thread runs while attempting to make an outgoing connection with a
* device. It runs straight through; the connection either succeeds or fails.
*/
private class ConnectThread extends Thread {
private final BluetoothSocket socket;
private final BluetoothDevice device;
public ConnectThread(BluetoothDevice device) {
setName("ConnectThread-" + device.getName());
this.device = device;
BluetoothSocket tmp = null;
// Get a BluetoothSocket for a connection with the
// given BluetoothDevice
try {
tmp = getSocket();
} catch (IOException e) {
Log.e(MyTracksConstants.TAG, "create() failed", e);
}
socket = tmp;
}
private BluetoothSocket getSocket() throws IOException {
try {
Class<? extends BluetoothDevice> c = device.getClass();
Method insecure = c.getMethod("createInsecureRfcommSocket",
Integer.class);
insecure.setAccessible(true);
return (BluetoothSocket) insecure.invoke(device, 1);
} catch (SecurityException e) {
Log.e(MyTracksConstants.TAG, "Unable to get insecure connect.", e);
} catch (NoSuchMethodException e) {
Log.e(MyTracksConstants.TAG, "Unable to get insecure connect.", e);
} catch (IllegalArgumentException e) {
Log.e(MyTracksConstants.TAG, "Unable to get insecure connect.", e);
} catch (IllegalAccessException e) {
Log.e(MyTracksConstants.TAG, "Unable to get insecure connect.", e);
} catch (InvocationTargetException e) {
Log.e(MyTracksConstants.TAG, "Unable to get insecure connect.", e);
}
return device.createRfcommSocketToServiceRecord(SPP_UUID);
}
@Override
public void run() {
Log.d(MyTracksConstants.TAG, "BEGIN mConnectThread");
// Always cancel discovery because it will slow down a connection
adapter.cancelDiscovery();
// Make a connection to the BluetoothSocket
try {
// This is a blocking call and will only return on a
// successful connection or an exception
socket.connect();
} catch (IOException e) {
connectionFailed();
// Close the socket
try {
socket.close();
} catch (IOException e2) {
Log.e(MyTracksConstants.TAG,
"unable to close() socket during connection failure", e2);
}
// Start the service over to restart listening mode
BluetoothConnectionManager.this.start();
return;
}
// Reset the ConnectThread because we're done
synchronized (BluetoothConnectionManager.this) {
connectThread = null;
}
// Start the connected thread
connected(socket, device);
}
public void cancel() {
try {
socket.close();
} catch (IOException e) {
Log.e(MyTracksConstants.TAG, "close() of connect socket failed", e);
}
}
}
/**
* This thread runs during a connection with a remote device. It handles all
* incoming and outgoing transmissions.
*/
private class ConnectedThread extends Thread {
private final BluetoothSocket btSocket;
private final InputStream mmInStream;
private final OutputStream mmOutStream;
public ConnectedThread(BluetoothSocket socket) {
Log.d(MyTracksConstants.TAG, "create ConnectedThread");
btSocket = socket;
InputStream tmpIn = null;
OutputStream tmpOut = null;
// Get the BluetoothSocket input and output streams
try {
tmpIn = socket.getInputStream();
tmpOut = socket.getOutputStream();
} catch (IOException e) {
Log.e(MyTracksConstants.TAG, "temp sockets not created", e);
}
mmInStream = tmpIn;
mmOutStream = tmpOut;
}
@Override
public void run() {
Log.i(MyTracksConstants.TAG, "BEGIN mConnectedThread");
byte[] buffer = new byte[parser.getFrameSize()];
int bytes;
int offset = 0;
// Keep listening to the InputStream while connected
while (true) {
try {
// Read from the InputStream
bytes = mmInStream.read(buffer, offset, parser.getFrameSize() - offset);
if (bytes < 0) {
throw new IOException("EOF reached");
}
offset += bytes;
if (offset != parser.getFrameSize()) {
// partial frame received, call read() again to receive the rest
continue;
}
// check if its a valid frame
if (!parser.isValid(buffer)) {
int index = parser.findNextAlignment(buffer);
if (index > 0) {
// re-align
offset = parser.getFrameSize() - index;
System.arraycopy(buffer, index, buffer, 0, offset);
Log.w(MyTracksConstants.TAG, "Misaligned data, found new message at " +
index + " recovering...");
continue;
}
Log.w(MyTracksConstants.TAG, "Could not find valid data, dropping data");
offset = 0;
continue;
}
offset = 0;
// Send the obtained bytes to the UI Activity
handler.obtainMessage(MESSAGE_READ, bytes, -1, buffer)
.sendToTarget();
} catch (IOException e) {
Log.e(MyTracksConstants.TAG, "disconnected", e);
connectionLost();
break;
}
}
}
/**
* Write to the connected OutStream.
*
* @param buffer The bytes to write
*/
public void write(byte[] buffer) {
try {
mmOutStream.write(buffer);
// Share the sent message back to the UI Activity
handler.obtainMessage(MESSAGE_WRITE, -1, -1, buffer).sendToTarget();
} catch (IOException e) {
Log.e(MyTracksConstants.TAG, "Exception during write", e);
}
}
public void cancel() {
try {
btSocket.close();
} catch (IOException e) {
Log.e(MyTracksConstants.TAG, "close() of connect socket failed", e);
}
}
}
}
MyTracks/src/com/google/android/apps/mytracks/services/sensors/BluetoothSensorManager.java
+166
View File
@@ -0,0 +1,166 @@
/*
* Copyright 2010 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.google.android.apps.mytracks.services.sensors;
import com.google.android.apps.mytracks.MyTracksConstants;
import com.google.android.apps.mytracks.MyTracksSettings;
import com.google.android.apps.mytracks.content.Sensor;
import com.google.android.maps.mytracks.R;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.content.Context;
import android.content.SharedPreferences;
import android.os.Handler;
import android.os.Message;
import android.util.Log;
import android.widget.Toast;
/**
* Manage the connection to a bluetooth sensor.
*
* @author Sandor Dornbush
*/
public class BluetoothSensorManager extends SensorManager {
// Local Bluetooth adapter
private BluetoothAdapter bluetoothAdapter = null;
// Member object for the sensor threads and connections.
private BluetoothConnectionManager connectionManager = null;
// Name of the connected device
private String connectedDeviceName = null;
private Context context = null;
private Sensor.SensorDataSet sensorDataSet = null;
private MessageParser parser;
public BluetoothSensorManager(
Context context, MessageParser parser) {
this.context = context;
this.parser = parser;
// Get local Bluetooth adapter
bluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
// If BT is not available or not enabled quit.
if (!isEnabled()) {
return;
}
setupSensor();
}
private void setupSensor() {
Log.d(MyTracksConstants.TAG, "setupSensor()");
// Initialize the BluetoothSensorAdapter to perform bluetooth connections.
connectionManager = new BluetoothConnectionManager(messageHandler, parser);
}
public boolean isEnabled() {
return bluetoothAdapter != null && bluetoothAdapter.isEnabled();
}
public void setupChannel() {
if (!isEnabled() || connectionManager == null) {
Log.w(MyTracksConstants.TAG, "Disabled manager onStartTrack");
return;
}
SharedPreferences prefs =
context.getSharedPreferences(MyTracksSettings.SETTINGS_NAME, 0);
String address =
prefs.getString(context.getString(R.string.bluetooth_sensor_key), null);
if (address == null) {
return;
}
Log.w(MyTracksConstants.TAG, "Connecting to bluetooth sensor: " + address);
// Get the BluetoothDevice object
BluetoothDevice device = bluetoothAdapter.getRemoteDevice(address);
// Attempt to connect to the device
connectionManager.connect(device);
// Performing this check in onResume() covers the case in which BT was
// not enabled during onStart(), so we were paused to enable it...
// onResume() will be called when ACTION_REQUEST_ENABLE activity returns.
if (connectionManager != null) {
// Only if the state is STATE_NONE, do we know that we haven't started
// already
if (connectionManager.getState() == Sensor.SensorState.NONE) {
// Start the Bluetooth sensor services
Log.w(MyTracksConstants.TAG, "Disabled manager onStartTrack");
connectionManager.start();
}
}
}
public void onDestroy() {
// Stop the Bluetooth sensor services
if (connectionManager != null) {
connectionManager.stop();
}
}
public Sensor.SensorDataSet getSensorDataSet() {
return sensorDataSet;
}
public Sensor.SensorState getSensorState() {
return (connectionManager == null)
? Sensor.SensorState.NONE
: connectionManager.getState();
}
// The Handler that gets information back from the BluetoothSensorService
private final Handler messageHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
switch (msg.what) {
case BluetoothConnectionManager.MESSAGE_STATE_CHANGE:
// TODO should we update the SensorManager state var?
Log.i(MyTracksConstants.TAG, "MESSAGE_STATE_CHANGE: " + msg.arg1);
break;
case BluetoothConnectionManager.MESSAGE_WRITE:
break;
case BluetoothConnectionManager.MESSAGE_READ:
byte[] readBuf = null;
try {
readBuf = (byte[]) msg.obj;
sensorDataSet = parser.parseBuffer(readBuf);
Log.d(MyTracksConstants.TAG, "MESSAGE_READ: " + sensorDataSet.toString());
} catch (IllegalArgumentException iae) {
sensorDataSet = null;
Log.i(MyTracksConstants.TAG,
"Got bad sensor data: " + new String(readBuf, 0, readBuf.length),
iae);
} catch (RuntimeException re) {
sensorDataSet = null;
Log.i(MyTracksConstants.TAG, "Unexpected exception on read.", re);
}
break;
case BluetoothConnectionManager.MESSAGE_DEVICE_NAME:
// save the connected device's name
connectedDeviceName =
msg.getData().getString(BluetoothConnectionManager.DEVICE_NAME);
Toast.makeText(context.getApplicationContext(),
"Connected to " + connectedDeviceName, Toast.LENGTH_SHORT)
.show();
break;
}
}
};
}
MyTracks/src/com/google/android/apps/mytracks/services/sensors/MessageParser.java
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/*
* Copyright (C) 2010 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.google.android.apps.mytracks.services.sensors;
import com.google.android.apps.mytracks.content.Sensor;
/**
* An interface for parsing a byte array to a SensorData object.
*
* @author Sandor Dornbush
*/
public interface MessageParser {
public int getFrameSize();
public Sensor.SensorDataSet parseBuffer(byte[] readBuff);
public boolean isValid(byte[] buffer);
public int findNextAlignment(byte[] buffer);
}
MyTracks/src/com/google/android/apps/mytracks/services/sensors/SensorManager.java
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/*
* Copyright 2010 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.google.android.apps.mytracks.services.sensors;
import java.util.Timer;
import java.util.TimerTask;
import android.util.Log;
import com.google.android.apps.mytracks.MyTracksConstants;
import com.google.android.apps.mytracks.content.Sensor;
/**
* Manage the connection to a sensor.
*
* @author Sandor Dornbush
*/
public abstract class SensorManager {
/**
* The maximum age where the data is considered valid.
*/
public static final long MAX_AGE = 5000;
/**
* Time to wait after a time out to retry.
*/
public static final int RETRY_PERIOD = 30000;
private Sensor.SensorState sensorState = Sensor.SensorState.NONE;
private long sensorStateTimestamp = 0;
/**
* A task to run periodically to check to see if connection was lost.
*/
private TimerTask checkSensorManager = new TimerTask() {
@Override
public void run() {
Log.i(MyTracksConstants.TAG,
"SensorManager state: " + getSensorState());
switch (getSensorState()) {
case CONNECTING:
long age = System.currentTimeMillis() - getSensorStateTimestamp();
if (age > 2 * RETRY_PERIOD) {
Log.i(MyTracksConstants.TAG, "Retrying connecting SensorManager.");
setupChannel();
}
break;
case DISCONNECTED:
Log.i(MyTracksConstants.TAG,
"Re-registering disconnected SensoManager.");
setupChannel();
break;
}
}
};
/**
* This timer invokes periodically the checkLocationListener timer task.
*/
private final Timer timer = new Timer();
/**
* Is the sensor that this manages enabled.
* @return true if the sensor is enabled
*/
public abstract boolean isEnabled();
/**
* This is called when my tracks starts recording a new track.
* This is the place to open connections to the sensor.
*/
public void onStartTrack() {
setupChannel();
timer.schedule(checkSensorManager, RETRY_PERIOD, RETRY_PERIOD);
}
public abstract void setupChannel();
public void shutdown() {
timer.cancel();
onDestroy();
}
/**
* This is called when my tracks stops recording.
* This is the place to shutdown any open connections.
*/
public abstract void onDestroy();
/**
* Return the last sensor reading.
* @return The last reading from the sensor.
*/
public abstract Sensor.SensorDataSet getSensorDataSet();
public void setSensorState(Sensor.SensorState sensorState) {
this.sensorState = sensorState;
}
/**
* Return the current sensor state.
* @return The current sensor state.
*/
public Sensor.SensorState getSensorState() {
return sensorState;
}
public long getSensorStateTimestamp() {
return sensorStateTimestamp;
}
/**
* @return True if the data is recent enough to be considered valid.
*/
public boolean isDataValid() {
return (System.currentTimeMillis() - getSensorDataSet().getCreationTime()) < MAX_AGE;
}
}
MyTracks/src/com/google/android/apps/mytracks/services/sensors/SensorManagerFactory.java
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/*
* Copyright 2009 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.google.android.apps.mytracks.services.sensors;
import com.google.android.apps.mytracks.MyTracksConstants;
import com.google.android.apps.mytracks.MyTracksSettings;
import com.google.android.maps.mytracks.R;
import android.content.Context;
import android.content.SharedPreferences;
import android.util.Log;
/**
* A factory of SensorManagers.
*
* @author Sandor Dornbush
*/
public class SensorManagerFactory {
private SensorManagerFactory() {
}
/**
* Get a new sensor manager.
* @param context Context to fetch system preferences.
* @return The sensor manager that corresponds to the sensor type setting.
*/
public static SensorManager getSensorManager(Context context) {
SharedPreferences prefs =
context.getSharedPreferences(MyTracksSettings.SETTINGS_NAME, 0);
if (prefs == null) {
return null;
}
String sensor = prefs.getString(context.getString(R.string.sensor_type_key),
null);
Log.i(MyTracksConstants.TAG, "Creating sensor of type: " + sensor);
if (sensor == null) {
return null;
} else if (sensor.equals(context.getString(R.string.zephyr_sensor_type))) {
return new ZephyrSensorManager(context);
} else {
return null;
}
}
}
MyTracks/src/com/google/android/apps/mytracks/services/sensors/SensorUtils.java
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/*
* Copyright 2010 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.google.android.apps.mytracks.services.sensors;
import android.content.Context;
import com.google.android.apps.mytracks.content.Sensor;
import com.google.android.maps.mytracks.R;
/**
* A collection of methods for message parsers.
*
* @author Sandor Dornbush
*/
public class SensorUtils {
private SensorUtils() {
}
/**
* Extract one unsigned short from a big endian byte array.
* @param buffer the buffer to extract the short from
* @param index the first byte to be interpreted as part of the short
* @return The unsigned short at the given index in the buffer
*/
public static int unsignedShortToInt(byte[] buffer, int index) {
int r = (buffer[index] & 0xFF) << 8;
r |= buffer[index + 1] & 0xFF;
return r;
}
public static String getStateAsString(Sensor.SensorState state, Context c) {
switch (state) {
case NONE:
return c.getString(R.string.none);
case CONNECTING:
return c.getString(R.string.connecting);
case CONNECTED:
return c.getString(R.string.connected);
case DISCONNECTED:
return c.getString(R.string.disconnected);
case SENDING:
return c.getString(R.string.sending);
default:
return "";
}
}
}
MyTracks/src/com/google/android/apps/mytracks/services/sensors/ZephyrMessageParser.java
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/*
* Copyright 2010 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.google.android.apps.mytracks.services.sensors;
import android.util.Log;
import com.google.android.apps.mytracks.MyTracksConstants;
import com.google.android.apps.mytracks.content.Sensor;
/**
* An implementation of a SensorData parser for Zephyr HRM.
*
* @author Sandor Dornbush
*/
public class ZephyrMessageParser implements MessageParser {
@Override
public Sensor.SensorDataSet parseBuffer(byte[] buffer) {
StringBuilder sb = new StringBuilder();
for (int i = 0; i < buffer.length; i++) {
sb.append(String.format("%02X", buffer[i]));
}
Log.w(MyTracksConstants.TAG, "Got zephyr data: " + sb);
// The provided units are 1/16 strides per minute.
int cadence = SensorUtils.unsignedShortToInt(buffer, 56);
// Heart Rate
Sensor.SensorData.Builder b = Sensor.SensorData.newBuilder()
.setValue(buffer[12] & 0xFF)
.setState(Sensor.SensorState.SENDING);
// Cadence
//.setCadence(cadence / 16)
//.build();
Sensor.SensorDataSet sds =
Sensor.SensorDataSet.newBuilder()
.setCreationTime(System.currentTimeMillis())
.setHeartRate(b)
.build();
return sds;
}
@Override
public boolean isValid(byte[] buffer) {
// TODO crc etc.
return buffer[0] == 0x02 && buffer[59] == 0x03;
}
@Override
public int getFrameSize() {
return 60;
}
@Override
public int findNextAlignment(byte[] buffer) {
// TODO test or understand this code.
for (int i = 0; i < buffer.length - 1; i++) {
if (buffer[i] == 0x03 && buffer[i+1] == 0x02) {
return i;
}
}
return -1;
}
}
MyTracks/src/com/google/android/apps/mytracks/services/sensors/ZephyrSensorManager.java
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/*
* Copyright 2010 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.google.android.apps.mytracks.services.sensors;
import android.content.Context;
public class ZephyrSensorManager extends BluetoothSensorManager {
public ZephyrSensorManager(Context context) {
super(context, new ZephyrMessageParser());
}
}
MyTracks/src/com/google/android/apps/mytracks/util/BluetoothDeviceUtils.java
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/*
* Copyright 2010 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.google.android.apps.mytracks.util;
import com.google.android.apps.mytracks.MyTracksConstants;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothClass;
import android.bluetooth.BluetoothDevice;
import android.os.Build;
import android.util.Log;
import java.util.List;
import java.util.Set;
/**
* Utilities for dealing with bluetooth devices.
* This can be used safely even in systems that don't support bluetooth,
* in which case a dummy implementation will be used.
*
* @author Rodrigo Damazio
*/
public abstract class BluetoothDeviceUtils {
public static final String ANY_DEVICE = "any";
private static BluetoothDeviceUtils instance;
/**
* Dummy implementation, for systems that don't support bluetooth.
*/
private static class DummyImpl extends BluetoothDeviceUtils {
@Override
public void populateDeviceLists(List<String> deviceNames, List<String> deviceAddresses) {
// Do nothing - no devices to add
}
@Override
public BluetoothDevice findDeviceMatching(String targetDeviceAddress) {
return null;
}
}
/**
* Real implementation, for systems that DO support bluetooth.
*/
private static class RealImpl extends BluetoothDeviceUtils {
private final BluetoothAdapter bluetoothAdapter;
public RealImpl() {
bluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
if (bluetoothAdapter == null) {
throw new IllegalStateException("Unable to get bluetooth adapter");
}
}
@Override
public void populateDeviceLists(List<String> deviceNames, List<String> deviceAddresses) {
ensureNotDiscovering();
Set<BluetoothDevice> pairedDevices = bluetoothAdapter.getBondedDevices();
for (BluetoothDevice device : pairedDevices) {
BluetoothClass bluetoothClass = device.getBluetoothClass();
if (bluetoothClass != null) {
// Not really sure what we want, but I know what we don't want.
switch(bluetoothClass.getMajorDeviceClass()) {
case BluetoothClass.Device.Major.COMPUTER:
case BluetoothClass.Device.Major.PHONE:
break;
default:
deviceAddresses.add(device.getAddress());
deviceNames.add(device.getName());
}
}
}
}
@Override
public BluetoothDevice findDeviceMatching(String targetDeviceAddress) {
if (targetDeviceAddress.equals(ANY_DEVICE)) {
return findAnyDevice();
} else {
return findDeviceByAddress(targetDeviceAddress);
}
}
/**
* Finds and returns the first suitable bluetooth sensor.
*/
private BluetoothDevice findAnyDevice() {
ensureNotDiscovering();
Set<BluetoothDevice> pairedDevices = bluetoothAdapter.getBondedDevices();
for (BluetoothDevice device : pairedDevices) {
// Look for the first paired computer device
if (isSuitableDevice(device)) {
return device;
}
}
return null;
}
/**
* Finds and returns a device with the given address, or null if it's not
* a suitable sensor.
*/
private BluetoothDevice findDeviceByAddress(String targetDeviceAddress) {
ensureNotDiscovering();
BluetoothDevice device = bluetoothAdapter.getRemoteDevice(targetDeviceAddress);
if (isSuitableDevice(device)) {
return device;
}
return null;
}
/**
* Ensures the bluetooth adapter is not in discovery mode.
*/
private void ensureNotDiscovering() {
// If it's in discovery mode, cancel that for now.
bluetoothAdapter.cancelDiscovery();
}
/**
* Checks whether the given device is a suitable sensor.
*
* @param device the device to check
* @return true if it's suitable, false otherwise
*/
private boolean isSuitableDevice(BluetoothDevice device) {
// Check that the device is bonded
if (device.getBondState() != BluetoothDevice.BOND_BONDED) {
return false;
}
return true;
}
}
/**
* Returns the proper (singleton) instance of this class.
*/
public static BluetoothDeviceUtils getInstance() {
if (instance == null) {
if (!isBluetoothMethodSupported()) {
Log.d(MyTracksConstants.TAG, "Using dummy bluetooth utils");
instance = new DummyImpl();
} else {
Log.d(MyTracksConstants.TAG, "Using real bluetooth utils");
try {
instance = new RealImpl();
} catch (IllegalStateException ise) {
Log.w(MyTracksConstants.TAG, "Oops, I mean, using dummy bluetooth utils", ise);
instance = new DummyImpl();
}
}
}
return instance;
}
/**
* Populates the given lists with the names and addresses of all suitable
* bluetooth devices.
*
* @param deviceNames the list to populate with user-visible names
* @param deviceAddresses the list to populate with device addresses
*/
public abstract void populateDeviceLists(List<String> deviceNames, List<String> deviceAddresses);
/**
* Finds the bluetooth device with the given address.
*
* @param targetDeviceAddress the address of the device, or
* {@link #ANY_DEVICE} for using the first suitable device
* @return the device's descriptor, or null if not found
*/
public abstract BluetoothDevice findDeviceMatching(String targetDeviceAddress);
/**
* @return whether the bluetooth method is supported on this device
*/
public static boolean isBluetoothMethodSupported() {
return Integer.parseInt(Build.VERSION.SDK) >= 5;
}
}