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This commit is contained in:
Rodrigo Damazio
2011-07-07 18:25:36 -03:00
parent fd857c2586 32e13c3495
commit a2f1790db2
20 changed files with 286 additions and 45 deletions
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MyTracks/res/values-ca/arrays.xml
-7
View File
@@ -284,11 +284,4 @@ limitations under the License.
<item>punt de referència</item>
</array>
<array name="sensor_type_options">
<item>Cap</item>
<item>ANT+ Sensors</item>
<item>SRM ANT+ Bridge</item>
<item>Zephyr Bluetooth</item>
</array>
</resources>
MyTracks/res/values-ca/strings.xml
+2
View File
@@ -409,4 +409,6 @@ limitations under the License.
<string name="searching">S\'està cercant</string>
<string name="sending">S\'està enviant</string>
<!-- Sensor Type Options -->
<string name="no_sensor_option">Cap</string>
</resources>
MyTracks/res/values-es-rES/arrays.xml
-7
View File
@@ -143,11 +143,4 @@ limitations under the License.
<item>camino</item>
</array>
<array name="sensor_type_options">
<item>Ninguna</item>
<item>ANT+ Sensores</item>
<item>SRM ANT+ Puente</item>
<item>Zephyr Bluetooth</item>
</array>
</resources>
MyTracks/res/values-es-rES/strings.xml
+4
View File
@@ -128,4 +128,8 @@ limitations under the License.
$6 : Speed units (mph) : Pace units (per mile)
-->
<!-- Sensor Type Options -->
<string name="no_sensor_option">Ninguna</string>
<string name="ant_sensor_option">ANT+ Sensores</string>
<string name="ant_bridge_sensor_option">SRM ANT+ Puente</string>
</resources>
MyTracks/res/values-fr/arrays.xml
-7
View File
@@ -291,11 +291,4 @@ limitations under the License.
<item>point de passage</item>
</array>
<array name="sensor_type_options">
<item>Aucun</item>
<item>Capteur ANT+</item>
<item>Pont SRM ANT+</item>
<item>Bluetooth Zephyr</item>
</array>
</resources>
MyTracks/res/values-fr/strings.xml
+7
View File
@@ -397,6 +397,13 @@ limitations under the License.
<string name="searching">Recherche</string>
<string name="sending">Envoi</string>
<!-- Sensor Type Options -->
<string name="no_sensor_option">Aucun</string>
<string name="ant_sensor_option">Capteur ANT+</string>
<string name="ant_bridge_sensor_option">Pont SRM ANT+</string>
<string name="polar_bt_sensor_option">Bluetooth Polar</string>
<string name="zephyr_bt_sensor_option">Bluetooth Zephyr</string>
<!-- Manifest description (not seen inside the app) -->
<string name="notification_permission_label">notifications lors de l\'enregistrement de parcours</string>
<string name="read_tracks_permission_label">lecture des parcours enregistrés</string>
MyTracks/res/values-ja/arrays.xml
-7
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@@ -272,11 +272,4 @@ limitations under the License.
<item>ウェイポイント</item>
</array>
<array name="sensor_type_options">
<item>なし</item>
<item>ANT+ センサー</item>
<item>SRM ANT+ ブリッジ</item>
<item>Zephyr Bluetooth</item>
</array>
</resources>
MyTracks/res/values-ja/strings.xml
+5
View File
@@ -463,6 +463,11 @@ limitations under the License.
<string name="searching">検索中</string>
<string name="sending">送信中</string>
<!-- Sensor Type Options -->
<string name="no_sensor_option">なし</string>
<string name="ant_sensor_option">ANT+ センサー</string>
<string name="ant_bridge_sensor_option">SRM ANT+ ブリッジ</string>
<!-- Manifest description (not seen inside the app) -->
<string name="notification_permission_label">トラック記録通知受信</string>
<string name="read_tracks_permission_label">トラック読み込み</string>
MyTracks/res/values-ru/arrays.xml
-7
View File
@@ -272,11 +272,4 @@ limitations under the License.
<item>путевая точка</item>
</array>
<array name="sensor_type_options">
<item>Нет</item>
<item>ANT+ Sensors</item>
<item>SRM ANT+ Bridge</item>
<item>Zephyr Bluetooth</item>
</array>
</resources>
MyTracks/res/values-ru/strings.xml
+5
View File
@@ -490,6 +490,11 @@ limitations under the License.
<string name="searching">Поиск</string>
<string name="sending">Отправка</string>
<!-- Sensor Type Options -->
<string name="no_sensor_option">Нет</string>
<string name="ant_sensor_option">ANT+ Датчик</string>
<string name="ant_bridge_sensor_option">SRM ANT+ Bridge</string>
<!-- Manifest description (not seen inside the app) -->
<string name="notification_permission_label">получать уведомления о записи трека</string>
<string name="read_tracks_permission_label">чтение записанных данных трека</string>
MyTracks/res/values/arrays.xml
-7
View File
@@ -277,11 +277,4 @@ limitations under the License.
<item>way point</item>
</array>
<array name="sensor_type_options">
<item>None</item>
<item>ANT+ Sensors</item>
<item>SRM ANT+ Bridge</item>
<item>Zephyr Bluetooth</item>
</array>
</resources>
MyTracks/res/values/arrays_do_not_translate.xml
+9
View File
@@ -98,10 +98,19 @@ limitations under the License.
<item>TCX</item>
</array>
<array name="sensor_type_options">
<item>@string/no_sensor_option</item>
<item>@string/ant_sensor_option</item>
<item>@string/ant_bridge_sensor_option</item>
<item>@string/polar_bt_sensor_option</item>
<item>@string/zephyr_bt_sensor_option</item>
</array>
<array name="sensor_type_values">
<item>@string/none</item>
<item>@string/ant_sensor_type</item>
<item>@string/srm_ant_bridge_sensor_type</item>
<item>@string/polar_sensor_type</item>
<item>@string/zephyr_sensor_type</item>
</array>
MyTracks/res/values/do_not_translate.xml
+1
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@@ -33,6 +33,7 @@ limitations under the License.
<string name="none">NONE</string>
<string name="ant_sensor_type">ANT</string>
<string name="srm_ant_bridge_sensor_type">SRM_ANT_BRIDGE</string>
<string name="polar_sensor_type">POLAR</string>
<string name="zephyr_sensor_type">ZEPHYR</string>
<!-- Send to Google URLs -->
MyTracks/res/values/strings.xml
+8
View File
@@ -501,4 +501,12 @@ limitations under the License.
<string name="notification_permission_description">Be notified when a track starts or stops being recorded.</string>
<string name="read_tracks_permission_description">Be able to read track data, such as points and waypoints.</string>
<string name="write_tracks_permission_description">Be able to write track data, such as starting recording or adding waypoints.</string>
<!-- Sensor Type Options -->
<string name="no_sensor_option">NONE</string>
<string name="ant_sensor_option">ANT+ Sensors</string>
<string name="ant_bridge_sensor_option">SRM ANT+ Bridge</string>
<string name="polar_bt_sensor_option">Polar Bluetooth</string>
<string name="zephyr_bt_sensor_option">Zephyr Bluetooth</string>
</resources>
MyTracks/src/com/google/android/apps/mytracks/SettingsActivity.java
+2 -1
View File
@@ -232,7 +232,8 @@ public class SettingsActivity extends PreferenceActivity {
private void updateSensorSettings(String sensorType) {
boolean usesBluetooth =
getString(R.string.zephyr_sensor_type).equals(sensorType);
getString(R.string.zephyr_sensor_type).equals(sensorType)
|| getString(R.string.polar_sensor_type).equals(sensorType);
findPreference(
getString(R.string.bluetooth_sensor_key)).setEnabled(usesBluetooth);
findPreference(
MyTracks/src/com/google/android/apps/mytracks/services/sensors/BluetoothConnectionManager.java
+3 -2
View File
@@ -394,8 +394,9 @@ public class BluetoothConnectionManager {
offset = 0;
// Send the obtained bytes to the UI Activity
handler.obtainMessage(MESSAGE_READ, bytes, -1, buffer)
// Send copy of the obtained bytes to the UI Activity.
// Avoids memory inconsistency issues.
handler.obtainMessage(MESSAGE_READ, bytes, -1, buffer.clone())
.sendToTarget();
} catch (IOException e) {
Log.e(Constants.TAG, "disconnected", e);
MyTracks/src/com/google/android/apps/mytracks/services/sensors/PolarMessageParser.java
+140
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@@ -0,0 +1,140 @@
/*
* Copyright 2011 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 implementation of a Sensor MessageParser for Polar Wearlink Bluetooth HRM.
*
* Polar Bluetooth Wearlink packet example;
* Hdr Len Chk Seq Status HeartRate RRInterval_16-bits
* FE 08 F7 06 F1 48 03 64
* where;
* Hdr always = 254 (0xFE),
* Chk = 255 - Len
* Seq range 0 to 15
* Status = Upper nibble may be battery voltage
* bit 0 is Beat Detection flag.
*
* Additional packet examples;
* FE 08 F7 06 F1 48 03 64
* FE 0A F5 06 F1 48 03 64 03 70
*
* @author John R. Gerthoffer
*/
public class PolarMessageParser implements MessageParser {
private int lastHeartRate = 0;
/**
* Applies Polar packet validation rules to buffer.
* Polar packets are checked for following;
* offset 0 = header byte, 254 (0xFE).
* offset 1 = packet length byte, 8, 10, 12, 14.
* offset 2 = check byte, 255 - packet length.
* offset 3 = sequence byte, range from 0 to 15.
*
* @param an array of bytes to parse
* @param buffer offset to beginning of packet.
* @return whether buffer has a valid packet at offset i
*/
private boolean packetValid (byte[] buffer, int i) {
boolean headerValid = (buffer[i] & 0xFF) == 0xFE;
boolean checkbyteValid = (buffer[i + 2] & 0xFF) == (0xFF - (buffer[i + 1] & 0xFF));
boolean sequenceValid = (buffer[i + 3] & 0xFF) < 16;
return headerValid && checkbyteValid && sequenceValid;
}
@Override
public Sensor.SensorDataSet parseBuffer(byte[] buffer) {
int heartRate = 0;
boolean heartrateValid = false;
// Minimum length Polar packets is 8, so stop search 8 bytes before buffer ends.
for (int i = 0; i < buffer.length - 8; i++) {
heartrateValid = packetValid(buffer,i);
if (heartrateValid) {
heartRate = buffer[i + 5] & 0xFF;
break;
}
}
// If our buffer is corrupted, use decaying last good value.
if(!heartrateValid) {
heartRate = (int) (lastHeartRate * 0.8);
if(heartRate < 50)
heartRate = 0;
}
lastHeartRate = heartRate; // Remember good value for next time.
// Heart Rate
Sensor.SensorData.Builder b = Sensor.SensorData.newBuilder()
.setValue(heartRate)
.setState(Sensor.SensorState.SENDING);
Sensor.SensorDataSet sds = Sensor.SensorDataSet.newBuilder()
.setCreationTime(System.currentTimeMillis())
.setHeartRate(b)
.build();
return sds;
}
/**
* Applies packet validation rules to buffer
*
* @param an array of bytes to parse
* @return whether buffer has a valid packet starting at index zero
*/
@Override
public boolean isValid(byte[] buffer) {
return packetValid(buffer,0);
}
/**
* Polar uses variable packet sizes; 8, 10, 12, 14 and rarely 16.
* The most frequent are 8 and 10.
* We will wait for 16 bytes.
* This way, we are assured of getting one good one.
*
* @return the size of buffer needed to parse a good packet
*/
@Override
public int getFrameSize() {
return 16;
}
/**
* Searches buffer for the beginning of a valid packet.
*
* @param an array of bytes to parse
* @return index to beginning of good packet, or -1 if none found.
*/
@Override
public int findNextAlignment(byte[] buffer) {
// Minimum length Polar packets is 8, so stop search 8 bytes before buffer ends.
for (int i = 0; i < buffer.length - 8; i++) {
if (packetValid(buffer,i)) {
return i;
}
}
return -1;
}
}
MyTracks/src/com/google/android/apps/mytracks/services/sensors/PolarSensorManager.java
+28
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@@ -0,0 +1,28 @@
/*
* Copyright 2011 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;
/**
* PolarSensorManager - A sensor manager for Polar heart rate monitors.
*/
public class PolarSensorManager extends BluetoothSensorManager {
public PolarSensorManager(Context context) {
super(context, new PolarMessageParser());
}
}
MyTracks/src/com/google/android/apps/mytracks/services/sensors/SensorManagerFactory.java
+2
View File
@@ -59,6 +59,8 @@ public class SensorManagerFactory {
return new AntSRMSensorManager(context);
} else if (sensor.equals(context.getString(R.string.zephyr_sensor_type))) {
return new ZephyrSensorManager(context);
} else if (sensor.equals(context.getString(R.string.polar_sensor_type))) {
return new PolarSensorManager(context);
} else {
Log.w(Constants.TAG, "Unable to find sensor type: " + sensor);
return null;
MyTracksTest/src/com/google/android/apps/mytracks/services/sensors/PolarMessageParserTest.java
+70
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@@ -0,0 +1,70 @@
package com.google.android.apps.mytracks.services.sensors;
import java.util.Arrays;
import com.google.android.apps.mytracks.content.Sensor;
import junit.framework.TestCase;
public class PolarMessageParserTest extends TestCase {
PolarMessageParser parser = new PolarMessageParser();
// A complete and valid Polar HxM packet
// FE08F701D1001104FE08F702D1001104
private final byte[] originalBuf =
{(byte) 0xFE, 0x08, (byte) 0xF7, 0x01, (byte) 0xD1, 0x00, 0x11, 0x04, (byte) 0xFE, 0x08,
(byte) 0xF7, 0x02, (byte) 0xD1, 0x00, 0x11, 0x04};
private byte[] buf;
public void setUp() {
buf = Arrays.copyOf(originalBuf, originalBuf.length);
}
public void testIsValid() {
assertTrue(parser.isValid(buf));
}
public void testIsValid_invalidHeader() {
// Invalidate header.
buf[0] = 0x03;
assertFalse(parser.isValid(buf));
}
public void testIsValid_invalidCheckbyte() {
// Invalidate checkbyte.
buf[2] = 0x03;
assertFalse(parser.isValid(buf));
}
public void testIsValid_invalidSequence() {
// Invalidate sequence.
buf[3] = 0x11;
assertFalse(parser.isValid(buf));
}
public void testParseBuffer() {
buf[5] = 70;
Sensor.SensorDataSet sds = parser.parseBuffer(buf);
assertTrue(sds.hasHeartRate());
assertTrue(sds.getHeartRate().getState() == Sensor.SensorState.SENDING);
assertEquals(70, sds.getHeartRate().getValue());
}
public void testFindNextAlignment_offset() {
// The first 4 bytes are garbage
buf = new byte[originalBuf.length + 4];
buf[0] = 4;
buf[1] = 2;
buf[2] = 4;
buf[3] = 2;
// Then the valid message.
System.arraycopy(originalBuf, 0, buf, 4, originalBuf.length);
assertEquals(4, parser.findNextAlignment(buf));
}
public void testFindNextAlignment_invalid() {
buf[0] = 0;
assertEquals(-1, parser.findNextAlignment(buf));
}
}