nixo
/
GadgetBridge
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Merge pull request #386 from JohnnySun/master 

Added miband2 connection support
This commit is contained in:
Carsten Pfeiffer 2016-09-12 23:54:06 +02:00 committed by GitHub
parent 15e3d6565b 90d730bdc8
commit 539bc73806
3 changed files with 49 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
app/build.gradle
View File

@ -74,6 +74,7 @@ dependencies {
compile 'net.e175.klaus:solarpositioning:0.0.9'
compile 'com.github.freeyourgadget:greendao:1998d7cd2d21f662c6044f6ccf3b3a251bbad341'
compile 'com.github.woxthebox:draglistview:1.2.6'
compile 'org.apache.commons:commons-lang3:3.4'
// compile project(":DaoCore")
}

2
app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/miband/MiBand2Service.java
View File

@ -22,6 +22,8 @@ public class MiBand2Service {
public static final UUID UUID_UNKNOWN_CHARACTERISTIC6 = UUID.fromString("00000006-0000-3512-2118-0009af100700");
public static final UUID UUID_UNKNOWN_CHARACTERISTIC7 = UUID.fromString("00000007-0000-3512-2118-0009af100700");
public static final UUID UUID_UNKNOWN_CHARACTERISTIC8 = UUID.fromString("00000008-0000-3512-2118-0009af100700");
// service uuid fee1
public static final UUID UUID_UNKNOWN_CHARACTERISTIC9 = UUID.fromString("00000009-0000-3512-2118-0009af100700");
public static final UUID UUID_UNKNOWN_CHARACTERISTIC10 = UUID.fromString("00000010-0000-3512-2118-0009af100700");
// set metric distance

52
app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/miband/MiBand2Support.java
View File

@ -8,12 +8,14 @@ import android.content.Intent;
import android.content.IntentFilter;
import android.net.Uri;
import android.support.v4.content.LocalBroadcastManager;
import android.util.Log;
import android.widget.Toast;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.security.SecureRandom;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Calendar;
@ -22,6 +24,10 @@ import java.util.GregorianCalendar;
import java.util.List;
import java.util.UUID;
import javax.crypto.Cipher;
import javax.crypto.spec.IvParameterSpec;
import javax.crypto.spec.SecretKeySpec;
import nodomain.freeyourgadget.gadgetbridge.GBApplication;
import nodomain.freeyourgadget.gadgetbridge.R;
import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEventBatteryInfo;
@ -56,6 +62,7 @@ import nodomain.freeyourgadget.gadgetbridge.service.btle.actions.SetDeviceStateA
import nodomain.freeyourgadget.gadgetbridge.service.btle.actions.WriteAction;
import nodomain.freeyourgadget.gadgetbridge.service.btle.profiles.battery.BatteryInfoProfile;
import nodomain.freeyourgadget.gadgetbridge.service.btle.profiles.deviceinfo.DeviceInfoProfile;
import nodomain.freeyourgadget.gadgetbridge.util.ArrayUtils;
import nodomain.freeyourgadget.gadgetbridge.util.DateTimeUtils;
import nodomain.freeyourgadget.gadgetbridge.util.GB;
import nodomain.freeyourgadget.gadgetbridge.util.Prefs;
@ -165,13 +172,16 @@ public class MiBand2Support extends AbstractBTLEDeviceSupport {
}
private MiBand2Support testInit(TransactionBuilder builder) {
builder.read(getCharacteristic(MiBand2Service.UUID_UNKNOWN_CHARACTERISTIC6)); // example read value: 0f6200e0070804072b2c20e00708040625372064
builder.read(getCharacteristic(MiBand2Service.UUID_UNKNOWN_CHARACTERISTIC7)); // example read value: 0019000000
//builder.read(getCharacteristic(MiBand2Service.UUID_UNKNOWN_CHARACTERISTIC6)); // example read value: 0f6200e0070804072b2c20e00708040625372064
//builder.read(getCharacteristic(MiBand2Service.UUID_UNKNOWN_CHARACTERISTIC7)); // example read value: 0019000000
setCurrentTimeWithService(builder);
builder.write(getCharacteristic(MiBand2Service.UUID_UNKNOWN_CHARACTERISTIC4), new byte[] { 0x01, 0x01, (byte) 0xe0, 0x07, 0x07, 0x17, 0x15, 0x04, 0x00, 0x04 });
builder.write(getCharacteristic(MiBand2Service.UUID_UNKNOWN_CHARACTERISTIC4), new byte[] { 0x02 });
// write key to miband2
builder.write(getCharacteristic(MiBand2Service.UUID_UNKNOWN_CHARACTERISTIC9), new byte[] { 0x01, 0x01, (byte) 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x40, 0x41, 0x42, 0x43, 0x44, 0x45 });
// get random auth number
builder.write(getCharacteristic(MiBand2Service.UUID_UNKNOWN_CHARACTERISTIC9), new byte[] { 0x02 });
builder.read(getCharacteristic(MiBand2Service.UUID_UNKNOWN_CHARACTERISTIC6)); // probably superfluous
builder.write(getCharacteristic(MiBand2Service.UUID_UNKNOWN_CHARACTERISTIC8), new byte[] { 0x20, 0x00, 0x00, 0x02 });
Log.d("TESTINIT", "testinit");
return this;
}
@ -236,6 +246,8 @@ public class MiBand2Support extends AbstractBTLEDeviceSupport {
private MiBand2Support enableNotifications(TransactionBuilder builder, boolean enable) {
builder.notify(getCharacteristic(MiBandService.UUID_CHARACTERISTIC_NOTIFICATION), enable);
builder.notify(getCharacteristic(GattService.UUID_SERVICE_CURRENT_TIME), enable);
// Notify CHARACTERISTIC9 to receive random auth code
builder.notify(getCharacteristic(MiBand2Service.UUID_UNKNOWN_CHARACTERISTIC9), enable);
return this;
}
@ -394,9 +406,13 @@ public class MiBand2Support extends AbstractBTLEDeviceSupport {
*/
private MiBand2Support pair(TransactionBuilder transaction) {
LOG.info("Attempting to pair MI device...");
BluetoothGattCharacteristic characteristic = getCharacteristic(MiBandService.UUID_CHARACTERISTIC_PAIR);
//BluetoothGattCharacteristic characteristic = getCharacteristic(MiBandService.UUID_CHARACTERISTIC_PAIR);
// write key to miband2
BluetoothGattCharacteristic characteristic = getCharacteristic(MiBand2Service.UUID_UNKNOWN_CHARACTERISTIC9);
if (characteristic != null) {
transaction.write(characteristic, new byte[]{2});
transaction.write(characteristic, new byte[] { 0x01, 0x01, (byte) 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x40, 0x41, 0x42, 0x43, 0x44, 0x45 });
transaction.write(characteristic, new byte[] { 0x02 });
LOG.info("Pair write");
} else {
LOG.info("Unable to pair MI device -- characteristic not available");
}
@ -882,6 +898,14 @@ public class MiBand2Support extends AbstractBTLEDeviceSupport {
// } else if (MiBand2Service.UUID_UNKNOQN_CHARACTERISTIC0.equals(characteristicUUID)) {
// handleUnknownCharacteristic(characteristic.getValue());
// return true;
} else if (MiBand2Service.UUID_UNKNOWN_CHARACTERISTIC9.equals(characteristicUUID)) {
if (characteristic.getValue()[0] == 0x10) {
byte[] eValue = handleAESAuth(characteristic.getValue());
byte[] responseValue = org.apache.commons.lang3.ArrayUtils.addAll(new byte[] {0x03, 0x00}, eValue);
characteristic.setValue(responseValue);
gatt.writeCharacteristic(characteristic);
}
//
} else {
LOG.info("Unhandled characteristic changed: " + characteristicUUID);
logMessageContent(characteristic.getValue());
@ -997,6 +1021,22 @@ public class MiBand2Support extends AbstractBTLEDeviceSupport {
LocalBroadcastManager.getInstance(getContext()).sendBroadcast(intent);
}
private byte[] handleAESAuth(byte[] value) {
byte[] mValue = Arrays.copyOfRange(value, 3, 188);
try {
Cipher ecipher = null;
byte[] sRandom = {0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x40, 0x41, 0x42, 0x43, 0x44, 0x45};
ecipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
SecretKeySpec newKey = new SecretKeySpec(sRandom, "AES");
ecipher.init(Cipher.ENCRYPT_MODE, newKey);
byte[] enc = ecipher.doFinal(mValue);
return enc;
} catch (Exception e) {
e.printStackTrace();
}
return value;
}
/**
* React to unsolicited messages sent by the Mi Band to the MiBandService.UUID_CHARACTERISTIC_NOTIFICATION
* characteristic,