karol/OpenTracks
1
0
Fork 0
forked from upstream-mirrors/OpenTracks
Code Pull Requests Actions Releases 2 Activity

Bluetooth Sensor: add cycling powermeter.

Browse Source
This commit is contained in:
Dennis Guse
2020-10-01 17:55:33 +02:00
parent e5911a79ab
commit 634a7a4321
16 changed files with 243 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/main/java/de/dennisguse/opentracks/util/BluetoothUtils.java
+16 -2
View File
@@ -39,8 +39,11 @@ public class BluetoothUtils {
public static final UUID HEART_RATE_SERVICE_UUID = new UUID(0x180D00001000L, 0x800000805f9b34fbL);
public static final UUID HEART_RATE_MEASUREMENT_CHAR_UUID = new UUID(0x2A3700001000L, 0x800000805f9b34fbL);
public static final UUID CYCLING_POWER_UUID = new UUID(0x181800001000L, 0x800000805f9b34fbL);
public static final UUID CYCLING_POWER_MEASUREMENT_CHAR_UUID = new UUID(0x2A6300001000L, 0x800000805f9b34fbL);
public static final UUID CYCLING_SPEED_CADENCE_SERVICE_UUID = new UUID(0x181600001000L, 0x800000805f9b34fbL);
public static final UUID CYCLING_SPPED_CADENCE_MEASUREMENT_CHAR_UUID = new UUID(0x2A5B00001000L, 0x800000805f9b34fbL);
public static final UUID CYCLING_SPEED_CADENCE_MEASUREMENT_CHAR_UUID = new UUID(0x2A5B00001000L, 0x800000805f9b34fbL);
private static final String TAG = BluetoothUtils.class.getSimpleName();
@@ -62,7 +65,7 @@ public class BluetoothUtils {
}
public static Integer parseHeartRate(BluetoothGattCharacteristic characteristic) {
//DOCUMENTATION https://www.bluetooth.com/specifications/gatt/characteristics/
//DOCUMENTATION https://www.bluetooth.com/wp-content/uploads/Sitecore-Media-Library/Gatt/Xml/Characteristics/org.bluetooth.characteristic.heart_rate_measurement.xml
byte[] raw = characteristic.getValue();
if (raw.length == 0) {
return null;
@@ -79,10 +82,21 @@ public class BluetoothUtils {
return null;
}
public static Integer parseCyclingPower(BluetoothGattCharacteristic characteristic) {
// DOCUMENTATION https://www.bluetooth.com/wp-content/uploads/Sitecore-Media-Library/Gatt/Xml/Characteristics/org.bluetooth.characteristic.cycling_power_measurement.xml
int valueLength = characteristic.getValue().length;
if (valueLength < 4) {
return null;
}
return characteristic.getIntValue(BluetoothGattCharacteristic.FORMAT_SINT16, 2);
}
/**
* Documentation: https://www.bluetooth.org/docman/handlers/downloaddoc.ashx?doc_id=261449
*/
public static SensorDataCycling.CadenceAndSpeed parseCyclingCrankAndWheel(String address, String sensorName, @NonNull BluetoothGattCharacteristic characteristic) {
// DOCUMENTATION https://www.bluetooth.com/wp-content/uploads/Sitecore-Media-Library/Gatt/Xml/Characteristics/org.bluetooth.characteristic.csc_measurement.xml
int valueLength = characteristic.getValue().length;
if (valueLength == 0) {
return null;