WIP for fetching activity data

This probably affects #44 and #45

Thanks go to Daniele Gobbetti <daniele@gobbetti.name>!
This commit is contained in:
cpfeiffer 2015-05-24 00:11:14 +02:00
parent 6ea9537d38
commit f004b7b11c
8 changed files with 688 additions and 9 deletions

View File

@ -53,6 +53,10 @@ public abstract class AbstractBTLEDeviceSupport extends AbstractDeviceSupport im
}
}
protected TransactionBuilder createTransactionBuilder(String taskName) {
return new TransactionBuilder(taskName);
}
/**
* Send commands like this to the device:
* <p>
@ -71,10 +75,10 @@ public abstract class AbstractBTLEDeviceSupport extends AbstractDeviceSupport im
}
if (!isInitialized()) {
// first, add a transaction that performs device initialization
TransactionBuilder builder = new TransactionBuilder("Initialize device");
TransactionBuilder builder = createTransactionBuilder("Initialize device");
initializeDevice(builder).queue(getQueue());
}
return new TransactionBuilder(taskName);
return createTransactionBuilder(taskName);
}
/**
@ -156,7 +160,7 @@ public abstract class AbstractBTLEDeviceSupport extends AbstractDeviceSupport im
@Override
public void onServicesDiscovered(BluetoothGatt gatt) {
gattServicesDiscovered(getQueue().getSupportedGattServices());
initializeDevice(new TransactionBuilder("Initializing device")).queue(getQueue());
initializeDevice(createTransactionBuilder("Initializing device")).queue(getQueue());
}
@Override

View File

@ -0,0 +1,37 @@
package nodomain.freeyourgadget.gadgetbridge.btle;
import android.bluetooth.BluetoothGatt;
import android.bluetooth.BluetoothGattCallback;
import android.bluetooth.BluetoothGattCharacteristic;
import android.bluetooth.BluetoothGattDescriptor;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import nodomain.freeyourgadget.gadgetbridge.miband.MiBandService;
/**
* Enables or disables notifications for a given GATT characteristic.
* The result will be made available asynchronously through the
* {@link BluetoothGattCallback}.
*/
public class NotifyAction extends BtLEAction {
private static final Logger LOG = LoggerFactory.getLogger(TransactionBuilder.class);
protected final boolean enableFlag;
public NotifyAction(BluetoothGattCharacteristic characteristic, boolean enable) {
super(characteristic);
enableFlag = enable;
}
@Override
public boolean run(BluetoothGatt gatt) {
return gatt.setCharacteristicNotification(getCharacteristic(), enableFlag);
}
@Override
public boolean expectsResult() {
return false;
}
}

View File

@ -5,6 +5,8 @@ import android.bluetooth.BluetoothGattCharacteristic;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import nodomain.freeyourgadget.gadgetbridge.miband.MiBandNotifyAction;
public class TransactionBuilder {
private static final Logger LOG = LoggerFactory.getLogger(TransactionBuilder.class);
@ -32,6 +34,19 @@ public class TransactionBuilder {
return add(action);
}
public TransactionBuilder notify(BluetoothGattCharacteristic characteristic, boolean enable) {
if (characteristic == null) {
LOG.warn("Unable to notify characteristic: null");
return this;
}
NotifyAction action = createNotifyAction(characteristic, enable);
return add(action);
}
protected NotifyAction createNotifyAction(BluetoothGattCharacteristic characteristic, boolean enable) {
return new NotifyAction(characteristic, enable);
}
public TransactionBuilder wait(int millis) {
WaitAction action = new WaitAction(millis);
return add(action);

View File

@ -0,0 +1,55 @@
package nodomain.freeyourgadget.gadgetbridge.miband;
import android.bluetooth.BluetoothGatt;
import android.bluetooth.BluetoothGattCallback;
import android.bluetooth.BluetoothGattCharacteristic;
import android.bluetooth.BluetoothGattDescriptor;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import nodomain.freeyourgadget.gadgetbridge.btle.BtLEAction;
import nodomain.freeyourgadget.gadgetbridge.btle.NotifyAction;
import nodomain.freeyourgadget.gadgetbridge.btle.TransactionBuilder;
import nodomain.freeyourgadget.gadgetbridge.miband.MiBandService;
/**
* Enables or disables notifications for a given GATT characteristic.
* The result will be made available asynchronously through the
* {@link BluetoothGattCallback}.
*
* This class is Mi Band specific.
*/
public class MiBandNotifyAction extends NotifyAction {
private static final Logger LOG = LoggerFactory.getLogger(TransactionBuilder.class);
public MiBandNotifyAction(BluetoothGattCharacteristic characteristic, boolean enable) {
super(characteristic, enable);
}
@Override
public boolean run(BluetoothGatt gatt) {
boolean result = super.run(gatt);
if (result) {
BluetoothGattDescriptor sleepDescriptor = getCharacteristic().getDescriptor(MiBandService.UUID_DESCRIPTOR_CLIENT_CHARACTERISTIC_CONFIGURATION);
if (sleepDescriptor != null) {
int properties = getCharacteristic().getProperties();
if ((properties & 0x10) > 0) {
LOG.info("properties & 0x10 > 0");
sleepDescriptor.setValue(enableFlag ? BluetoothGattDescriptor.ENABLE_NOTIFICATION_VALUE : BluetoothGattDescriptor.DISABLE_NOTIFICATION_VALUE);
result = gatt.writeDescriptor(sleepDescriptor);
} else if ((properties & 0x20) > 0){
LOG.info("properties & 0x20 > 0");
sleepDescriptor.setValue(enableFlag ? BluetoothGattDescriptor.ENABLE_INDICATION_VALUE : BluetoothGattDescriptor.DISABLE_NOTIFICATION_VALUE);
result = gatt.writeDescriptor(sleepDescriptor);
}
} else {
LOG.warn("sleep descriptor null");
}
} else {
LOG.error("Unable to enable notification for " + getCharacteristic().getUuid());
}
return result;
}
}

View File

@ -6,6 +6,7 @@ import java.util.UUID;
public class MiBandService {
public static final String MAC_ADDRESS_FILTER = "88:0F:10";
public static final String BASE_UUID = "0000%s-0000-1000-8000-00805f9b34fb";
@ -42,6 +43,10 @@ public class MiBandService {
public static final UUID UUID_CHARACTERISTIC_PAIR = UUID.fromString(String.format(BASE_UUID, "FF0F"));
public static final UUID UUID_DESCRIPTOR_CHARACTERISTIC_USER_CONFIGURATION = UUID.fromString(String.format(BASE_UUID, "2901"));
public static final UUID UUID_DESCRIPTOR_CLIENT_CHARACTERISTIC_CONFIGURATION = UUID.fromString(String.format(BASE_UUID, "2902"));
public static final byte ALIAS_LEN = 0xa;
public static final byte NOTIFY_AUTHENTICATION_FAILED = 0x6;
@ -126,9 +131,9 @@ public class MiBandService {
public static final byte COMMAND_STOP_MOTOR_VIBRATE = 0x13;
public static final byte COMMAND_CONFIRM_ACTIVITY_DATA_TRANSFER_COMPLETE = 0xa;
/*
public static final COMMAND_CONFIRM_ACTIVITY_DATA_TRANSFER_COMPLETE = 0xat;
public static final byte COMMAND_FACTORY_RESET = 0x9t;

View File

@ -11,8 +11,11 @@ import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.util.Arrays;
import java.util.Calendar;
import java.util.GregorianCalendar;
import java.util.UUID;
import java.text.DateFormat;
import nodomain.freeyourgadget.gadgetbridge.GBCommand;
import nodomain.freeyourgadget.gadgetbridge.GBDevice.State;
import nodomain.freeyourgadget.gadgetbridge.btle.AbstractBTLEDeviceSupport;
@ -47,10 +50,22 @@ public class MiBandSupport extends AbstractBTLEDeviceSupport {
@Override
protected TransactionBuilder initializeDevice(TransactionBuilder builder) {
pair(builder).sendUserInfo(builder).setCurrentTime(builder).requestBatteryInfo(builder);
pair(builder).sendUserInfo(builder).setCurrentTime(builder).requestBatteryInfo(builder).enableNotifications(builder, true);
return builder;
}
// TODO: tear down the notifications on quit
private MiBandSupport enableNotifications(TransactionBuilder builder, boolean enable) {
builder.notify(getCharacteristic(MiBandService.UUID_CHARACTERISTIC_NOTIFICATION), enable)
.notify(getCharacteristic(MiBandService.UUID_CHARACTERISTIC_REALTIME_STEPS), enable)
.notify(getCharacteristic(MiBandService.UUID_CHARACTERISTIC_ACTIVITY_DATA),enable)
.notify(getCharacteristic(MiBandService.UUID_CHARACTERISTIC_BATTERY), enable)
.notify(getCharacteristic(MiBandService.UUID_CHARACTERISTIC_SENSOR_DATA), enable);
return this;
}
@Override
public boolean useAutoConnect() {
return true;
@ -101,6 +116,7 @@ public class MiBandSupport extends AbstractBTLEDeviceSupport {
private static final byte[] startVibrate = new byte[]{MiBandService.COMMAND_SEND_NOTIFICATION, 1};
private static final byte[] stopVibrate = new byte[]{MiBandService.COMMAND_STOP_MOTOR_VIBRATE};
private static final byte[] reboot = new byte[]{MiBandService.COMMAND_REBOOT};
private static final byte[] fetch = new byte[]{6};
private byte[] getNotification(long vibrateDuration, int vibrateTimes, int flashTimes, int flashColour, int originalColour, long flashDuration) {
byte[] vibrate = new byte[]{MiBandService.COMMAND_SEND_NOTIFICATION, (byte) 1};
@ -308,13 +324,20 @@ public class MiBandSupport extends AbstractBTLEDeviceSupport {
@Override
public void onReboot() {
try {
TransactionBuilder builder = performInitialized("Reboot");
builder.write(getCharacteristic(MiBandService.UUID_CHARACTERISTIC_CONTROL_POINT), reboot);
TransactionBuilder builder = performInitialized("send command");
builder.write(getCharacteristic(MiBandService.UUID_CHARACTERISTIC_CONTROL_POINT), fetch);
builder.queue(getQueue());
} catch (IOException ex) {
LOG.error("Unable to reboot MI", ex);
LOG.error("Unable to fetch MI", ex);
}
}
// try {
// TransactionBuilder builder = performInitialized("Read Activity data");
// BluetoothGattCharacteristic characteristic = getCharacteristic(MiBandService.UUID_CHARACTERISTIC_ACTIVITY_DATA);
// builder.read(characteristic).queue(getQueue());
// } catch (IOException ex) {
// LOG.error("Unable to read activity data from MI", ex);
// }
}
@Override
public void onAppInfoReq() {
@ -336,6 +359,17 @@ public class MiBandSupport extends AbstractBTLEDeviceSupport {
// not supported
}
@Override
public void onCharacteristicChanged(BluetoothGatt gatt,
BluetoothGattCharacteristic characteristic) {
LOG.info("Notification characteristic changed: " + characteristic.getUuid());
super.onCharacteristicChanged(gatt, characteristic);
UUID characteristicUUID = characteristic.getUuid();
if (MiBandService.UUID_CHARACTERISTIC_ACTIVITY_DATA.equals(characteristicUUID)) {
handleActivityData(characteristic.getValue(), BluetoothGatt.GATT_SUCCESS);
}
}
@Override
public void onCharacteristicRead(BluetoothGatt gatt,
BluetoothGattCharacteristic characteristic, int status) {
@ -346,6 +380,8 @@ public class MiBandSupport extends AbstractBTLEDeviceSupport {
handleDeviceInfo(characteristic.getValue(), status);
} else if (MiBandService.UUID_CHARACTERISTIC_BATTERY.equals(characteristicUUID)) {
handleBatteryInfo(characteristic.getValue(), status);
} else if (MiBandService.UUID_CHARACTERISTIC_ACTIVITY_DATA.equals(characteristicUUID)) {
handleActivityData(characteristic.getValue(), status);
}
}
@ -357,6 +393,8 @@ public class MiBandSupport extends AbstractBTLEDeviceSupport {
handlePairResult(characteristic.getValue(), status);
} else if (MiBandService.UUID_CHARACTERISTIC_USER_INFO.equals(characteristicUUID)) {
handleUserInfoResult(characteristic.getValue(), status);
} else if (MiBandService.UUID_CHARACTERISTIC_CONTROL_POINT.equals(characteristicUUID)) {
handleControlPointResult(characteristic.getValue(), status);
}
}
@ -368,6 +406,89 @@ public class MiBandSupport extends AbstractBTLEDeviceSupport {
}
}
private void handleActivityData(byte[] value, int status) {
if (status == BluetoothGatt.GATT_SUCCESS) {
for (byte b: value){
LOG.info("2GOT DATA:" + String.format("0x%6x", b));
}
if ( value.length == 11 ) {
//I know what to do:
// byte 0 is the data type
int dataType = value[0];
// byte 1 to 6 represent a timestamp
GregorianCalendar timestamp = new GregorianCalendar(value[1]+2000,
value[2],
value[3],
value[4],
value[5],
value[6]);
// no idea about the following two bytes
int i = value[7] & 0xff;
int j = value[8] & 0xff;
// but combined they tell us how to proceed:
int k = i | (j << 8);
if (dataType == 1) {
k *= 3;
}
int totalDataToRead = k;
// no idea about the following two bytes
int l = value[9] & 0xff ;
int i1 = value[10] & 0xff;
int j1 = l | (i1 << 8);
int k1;
if (dataType == 1)
{
k1 = j1 * 3;
} else
{
k1 = j1;
}
LOG.info("totaldatatoread: "+ totalDataToRead +" len: " + (k1 / 3) + " minute(s)");
LOG.info("TIMESTAMP: " + DateFormat.getDateTimeInstance().format(timestamp.getTime()).toString() + " magic byte: " + j1);
//sendAckDataTransfer(timestamp, j1);
sendAckDataTransfer(timestamp, 0);
}
}
}
private void handleControlPointResult(byte[] value, int status) {
if (status == BluetoothGatt.GATT_SUCCESS) {
for (byte b: value){
LOG.info("3GOT DATA:" + String.format("0x%20x", b));
}
handleActivityData(value, status);
} else {
LOG.info("BOOOOOOOOO");
}
}
private void sendAckDataTransfer(Calendar time, int unknown_code) {
byte[] ack = new byte[]{
MiBandService.COMMAND_CONFIRM_ACTIVITY_DATA_TRANSFER_COMPLETE,
(byte) (time.get(Calendar.YEAR) - 2000),
(byte) time.get(Calendar.MONTH),
(byte) time.get(Calendar.DATE),
(byte) time.get(Calendar.HOUR_OF_DAY),
(byte) time.get(Calendar.MINUTE),
(byte) time.get(Calendar.SECOND),
(byte) (unknown_code & 0xff),
(byte) (0xff & (unknown_code >> 8))
};
LOG.info("WRITING: " + DateFormat.getDateTimeInstance().format(time.getTime()).toString());
try {
TransactionBuilder builder = performInitialized("send acknowledge");
builder.write(getCharacteristic(MiBandService.UUID_CHARACTERISTIC_CONTROL_POINT), ack);
builder.queue(getQueue());
} catch (IOException ex) {
LOG.error("Unable to send ack to MI", ex);
}
}
private void handleBatteryInfo(byte[] value, int status) {
if (status == BluetoothGatt.GATT_SUCCESS) {
BatteryInfo info = new BatteryInfo(value);
@ -412,4 +533,9 @@ public class MiBandSupport extends AbstractBTLEDeviceSupport {
}
LOG.info("MI Band pairing result: " + value);
}
@Override
protected TransactionBuilder createTransactionBuilder(String taskName) {
return new MiBandTransactionBuilder(taskName);
}
}

View File

@ -0,0 +1,415 @@
package nodomain.freeyourgadget.gadgetbridge.miband;
import android.bluetooth.BluetoothGatt;
import android.bluetooth.BluetoothGattCharacteristic;
import android.content.SharedPreferences;
import android.preference.PreferenceManager;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.util.Arrays;
import java.util.Calendar;
import java.util.UUID;
import nodomain.freeyourgadget.gadgetbridge.GBCommand;
import nodomain.freeyourgadget.gadgetbridge.GBDevice.State;
import nodomain.freeyourgadget.gadgetbridge.btle.AbstractBTLEDeviceSupport;
import nodomain.freeyourgadget.gadgetbridge.btle.TransactionBuilder;
import static nodomain.freeyourgadget.gadgetbridge.miband.MiBandConst.DEFAULT_VALUE_FLASH_COLOUR;
import static nodomain.freeyourgadget.gadgetbridge.miband.MiBandConst.DEFAULT_VALUE_FLASH_COUNT;
import static nodomain.freeyourgadget.gadgetbridge.miband.MiBandConst.DEFAULT_VALUE_FLASH_DURATION;
import static nodomain.freeyourgadget.gadgetbridge.miband.MiBandConst.DEFAULT_VALUE_FLASH_ORIGINAL_COLOUR;
import static nodomain.freeyourgadget.gadgetbridge.miband.MiBandConst.DEFAULT_VALUE_VIBRATION_COUNT;
import static nodomain.freeyourgadget.gadgetbridge.miband.MiBandConst.DEFAULT_VALUE_VIBRATION_DURATION;
import static nodomain.freeyourgadget.gadgetbridge.miband.MiBandConst.DEFAULT_VALUE_VIBRATION_PAUSE;
import static nodomain.freeyourgadget.gadgetbridge.miband.MiBandConst.FLASH_COLOUR;
import static nodomain.freeyourgadget.gadgetbridge.miband.MiBandConst.FLASH_COUNT;
import static nodomain.freeyourgadget.gadgetbridge.miband.MiBandConst.FLASH_DURATION;
import static nodomain.freeyourgadget.gadgetbridge.miband.MiBandConst.FLASH_ORIGINAL_COLOUR;
import static nodomain.freeyourgadget.gadgetbridge.miband.MiBandConst.ORIGIN_GENERIC;
import static nodomain.freeyourgadget.gadgetbridge.miband.MiBandConst.ORIGIN_K9MAIL;
import static nodomain.freeyourgadget.gadgetbridge.miband.MiBandConst.ORIGIN_SMS;
import static nodomain.freeyourgadget.gadgetbridge.miband.MiBandConst.VIBRATION_COUNT;
import static nodomain.freeyourgadget.gadgetbridge.miband.MiBandConst.VIBRATION_DURATION;
import static nodomain.freeyourgadget.gadgetbridge.miband.MiBandConst.VIBRATION_PAUSE;
import static nodomain.freeyourgadget.gadgetbridge.miband.MiBandConst.getNotificationPrefIntValue;
public class MiBandSupport extends AbstractBTLEDeviceSupport {
private static final Logger LOG = LoggerFactory.getLogger(MiBandSupport.class);
public MiBandSupport() {
addSupportedService(MiBandService.UUID_SERVICE_MIBAND_SERVICE);
}
@Override
protected TransactionBuilder initializeDevice(TransactionBuilder builder) {
pair(builder).sendUserInfo(builder).setCurrentTime(builder).requestBatteryInfo(builder);
return builder;
}
@Override
public boolean useAutoConnect() {
return true;
}
@Override
public void pair() {
for (int i = 0; i < 5; i++) {
if (connect()) {
return;
}
}
}
private byte[] getDefaultNotification() {
final int vibrateTimes = 1;
final long vibrateDuration = 250l;
final int flashTimes = 1;
final int flashColour = 0xFFFFFFFF;
final int originalColour = 0xFFFFFFFF;
final long flashDuration = 250l;
return getNotification(vibrateDuration, vibrateTimes, flashTimes, flashColour, originalColour, flashDuration);
}
private void sendDefaultNotification(TransactionBuilder builder) {
BluetoothGattCharacteristic characteristic = getCharacteristic(MiBandService.UUID_CHARACTERISTIC_CONTROL_POINT);
LOG.info("Sending notification to MiBand: " + characteristic);
builder.write(characteristic, getDefaultNotification()).queue(getQueue());
}
private void sendCustomNotification(int vibrateDuration, int vibrateTimes, int pause, int flashTimes, int flashColour, int originalColour, long flashDuration, TransactionBuilder builder) {
BluetoothGattCharacteristic controlPoint = getCharacteristic(MiBandService.UUID_CHARACTERISTIC_CONTROL_POINT);
int vDuration = Math.min(500, vibrateDuration); // longer than 500ms is not possible
for (int i = 0; i < vibrateTimes; i++) {
builder.write(controlPoint, startVibrate);
builder.wait(vDuration);
builder.write(controlPoint, stopVibrate);
if (pause > 0) {
builder.wait(pause);
}
}
LOG.info("Sending notification to MiBand: " + controlPoint);
builder.queue(getQueue());
}
private static final byte[] startVibrate = new byte[]{8, 1};
private static final byte[] stopVibrate = new byte[]{19};
private static final byte[] reboot = new byte[]{12};
private byte[] getNotification(long vibrateDuration, int vibrateTimes, int flashTimes, int flashColour, int originalColour, long flashDuration) {
byte[] vibrate = new byte[]{(byte) 8, (byte) 1};
byte r = 6;
byte g = 0;
byte b = 6;
boolean display = true;
// byte[] flashColor = new byte[]{ 14, r, g, b, display ? (byte) 1 : (byte) 0 };
return vibrate;
}
/**
* Part of device initialization process. Do not call manually.
*
* @param builder
* @return
*/
private MiBandSupport sendUserInfo(TransactionBuilder builder) {
LOG.debug("Writing User Info!");
BluetoothGattCharacteristic characteristic = getCharacteristic(MiBandService.UUID_CHARACTERISTIC_USER_INFO);
builder.write(characteristic, MiBandCoordinator.getAnyUserInfo(getDevice().getAddress()).getData());
return this;
}
private MiBandSupport requestBatteryInfo(TransactionBuilder builder) {
LOG.debug("Requesting Battery Info!");
BluetoothGattCharacteristic characteristic = getCharacteristic(MiBandService.UUID_CHARACTERISTIC_BATTERY);
builder.read(characteristic);
return this;
}
/**
* Part of device initialization process. Do not call manually.
*
* @param transaction
* @return
*/
private MiBandSupport pair(TransactionBuilder transaction) {
LOG.info("Attempting to pair MI device...");
BluetoothGattCharacteristic characteristic = getCharacteristic(MiBandService.UUID_CHARACTERISTIC_PAIR);
if (characteristic != null) {
transaction.write(characteristic, new byte[]{2});
} else {
LOG.info("Unable to pair MI device -- characteristic not available");
}
return this;
}
private void performDefaultNotification(String task) {
try {
TransactionBuilder builder = performInitialized(task);
sendDefaultNotification(builder);
} catch (IOException ex) {
LOG.error("Unable to send notification to MI device", ex);
}
}
// private void performCustomNotification(String task, int vibrateDuration, int vibrateTimes, int pause, int flashTimes, int flashColour, int originalColour, long flashDuration) {
// try {
// TransactionBuilder builder = performInitialized(task);
// sendCustomNotification(vibrateDuration, vibrateTimes, pause, flashTimes, flashColour, originalColour, flashDuration, builder);
// } catch (IOException ex) {
// LOG.error("Unable to send notification to MI device", ex);
// }
// }
private void performPreferredNotification(String task, String notificationOrigin) {
try {
TransactionBuilder builder = performInitialized(task);
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
int vibrateDuration = getPreferredVibrateDuration(notificationOrigin, prefs);
int vibrateTimes = getPreferredVibrateCount(notificationOrigin, prefs);
int vibratePause = getPreferredVibratePause(notificationOrigin, prefs);
int flashTimes = getPreferredFlashCount(notificationOrigin, prefs);
int flashColour = getPreferredFlashColour(notificationOrigin, prefs);
int originalColour = getPreferredOriginalColour(notificationOrigin, prefs);
int flashDuration = getPreferredFlashDuration(notificationOrigin, prefs);
sendCustomNotification(vibrateDuration, vibrateTimes, vibratePause, flashTimes, flashColour, originalColour, flashDuration, builder);
} catch (IOException ex) {
LOG.error("Unable to send notification to MI device", ex);
}
}
private int getPreferredFlashDuration(String notificationOrigin, SharedPreferences prefs) {
return getNotificationPrefIntValue(FLASH_DURATION, notificationOrigin, prefs, DEFAULT_VALUE_FLASH_DURATION);
}
private int getPreferredOriginalColour(String notificationOrigin, SharedPreferences prefs) {
return getNotificationPrefIntValue(FLASH_ORIGINAL_COLOUR, notificationOrigin, prefs, DEFAULT_VALUE_FLASH_ORIGINAL_COLOUR);
}
private int getPreferredFlashColour(String notificationOrigin, SharedPreferences prefs) {
return getNotificationPrefIntValue(FLASH_COLOUR, notificationOrigin, prefs, DEFAULT_VALUE_FLASH_COLOUR);
}
private int getPreferredFlashCount(String notificationOrigin, SharedPreferences prefs) {
return getNotificationPrefIntValue(FLASH_COUNT, notificationOrigin, prefs, DEFAULT_VALUE_FLASH_COUNT);
}
private int getPreferredVibratePause(String notificationOrigin, SharedPreferences prefs) {
return getNotificationPrefIntValue(VIBRATION_PAUSE, notificationOrigin, prefs, DEFAULT_VALUE_VIBRATION_PAUSE);
}
private int getPreferredVibrateCount(String notificationOrigin, SharedPreferences prefs) {
return getNotificationPrefIntValue(VIBRATION_COUNT, notificationOrigin, prefs, DEFAULT_VALUE_VIBRATION_COUNT);
}
private int getPreferredVibrateDuration(String notificationOrigin, SharedPreferences prefs) {
return getNotificationPrefIntValue(VIBRATION_DURATION, notificationOrigin, prefs, DEFAULT_VALUE_VIBRATION_DURATION);
}
@Override
public void onSMS(String from, String body) {
// performCustomNotification("sms received", 500, 3, 2000, 0, 0, 0, 0);
performPreferredNotification("sms received", ORIGIN_SMS);
}
@Override
public void onEmail(String from, String subject, String body) {
performPreferredNotification("email received", ORIGIN_K9MAIL);
}
@Override
public void onGenericNotification(String title, String details) {
performPreferredNotification("generic notification received", ORIGIN_GENERIC);
}
@Override
public void onSetTime(long ts) {
try {
TransactionBuilder builder = performInitialized("Set date and time");
setCurrentTime(builder);
builder.queue(getQueue());
} catch (IOException ex) {
LOG.error("Unable to set time on MI device", ex);
}
}
/**
* Sets the current time to the Mi device using the given builder.
*
* @param builder
*/
private MiBandSupport setCurrentTime(TransactionBuilder builder) {
Calendar now = Calendar.getInstance();
byte[] time = new byte[]{
(byte) (now.get(Calendar.YEAR) - 2000),
(byte) now.get(Calendar.MONTH),
(byte) now.get(Calendar.DATE),
(byte) now.get(Calendar.HOUR_OF_DAY),
(byte) now.get(Calendar.MINUTE),
(byte) now.get(Calendar.SECOND),
(byte) 0x0f,
(byte) 0x0f,
(byte) 0x0f,
(byte) 0x0f,
(byte) 0x0f,
(byte) 0x0f
};
BluetoothGattCharacteristic characteristic = getCharacteristic(MiBandService.UUID_CHARACTERISTIC_DATE_TIME);
if (characteristic != null) {
builder.write(characteristic, time);
} else {
LOG.info("Unable to set time -- characteristic not available");
}
return this;
}
@Override
public void onSetCallState(String number, String name, GBCommand command) {
if (GBCommand.CALL_INCOMING.equals(command)) {
performDefaultNotification("incoming call");
}
}
@Override
public void onSetMusicInfo(String artist, String album, String track) {
// not supported
}
@Override
public void onFirmwareVersionReq() {
try {
TransactionBuilder builder = performInitialized("Get MI Band device info");
BluetoothGattCharacteristic characteristic = getCharacteristic(MiBandService.UUID_CHARACTERISTIC_DEVICE_INFO);
builder.read(characteristic).queue(getQueue());
} catch (IOException ex) {
LOG.error("Unable to read device info from MI", ex);
}
}
@Override
public void onBatteryInfoReq() {
try {
TransactionBuilder builder = performInitialized("Get MI Band battery info");
requestBatteryInfo(builder);
builder.queue(getQueue());
} catch (IOException ex) {
LOG.error("Unable to read battery info from MI", ex);
}
}
@Override
public void onReboot() {
try {
TransactionBuilder builder = performInitialized("Reboot");
builder.write(getCharacteristic(MiBandService.UUID_CHARACTERISTIC_CONTROL_POINT), reboot);
builder.queue(getQueue());
} catch (IOException ex) {
LOG.error("Unable to reboot MI", ex);
}
}
@Override
public void onAppInfoReq() {
// not supported
}
@Override
public void onAppStart(UUID uuid) {
// not supported
}
@Override
public void onAppDelete(UUID uuid) {
// not supported
}
@Override
public void onPhoneVersion(byte os) {
// not supported
}
@Override
public void onCharacteristicRead(BluetoothGatt gatt,
BluetoothGattCharacteristic characteristic, int status) {
super.onCharacteristicRead(gatt, characteristic, status);
UUID characteristicUUID = characteristic.getUuid();
if (MiBandService.UUID_CHARACTERISTIC_DEVICE_INFO.equals(characteristicUUID)) {
handleDeviceInfo(characteristic.getValue(), status);
} else if (MiBandService.UUID_CHARACTERISTIC_BATTERY.equals(characteristicUUID)) {
handleBatteryInfo(characteristic.getValue(), status);
}
}
@Override
public void onCharacteristicWrite(BluetoothGatt gatt,
BluetoothGattCharacteristic characteristic, int status) {
UUID characteristicUUID = characteristic.getUuid();
if (MiBandService.UUID_CHARACTERISTIC_PAIR.equals(characteristicUUID)) {
handlePairResult(characteristic.getValue(), status);
} else if (MiBandService.UUID_CHARACTERISTIC_USER_INFO.equals(characteristicUUID)) {
handleUserInfoResult(characteristic.getValue(), status);
}
}
private void handleDeviceInfo(byte[] value, int status) {
if (status == BluetoothGatt.GATT_SUCCESS) {
DeviceInfo info = new DeviceInfo(value);
getDevice().setFirmwareVersion(info.getFirmwareVersion());
getDevice().sendDeviceUpdateIntent(getContext());
}
}
private void handleBatteryInfo(byte[] value, int status) {
if (status == BluetoothGatt.GATT_SUCCESS) {
BatteryInfo info = new BatteryInfo(value);
getDevice().setBatteryLevel((short) info.getLevelInPercent());
getDevice().setBatteryState(info.getStatus());
getDevice().sendDeviceUpdateIntent(getContext());
}
}
private void handleUserInfoResult(byte[] value, int status) {
// successfully transfered user info means we're initialized
if (status == BluetoothGatt.GATT_SUCCESS) {
setConnectionState(State.INITIALIZED);
}
}
private void setConnectionState(State newState) {
getDevice().setState(newState);
getDevice().sendDeviceUpdateIntent(getContext());
}
private void handlePairResult(byte[] pairResult, int status) {
if (status != BluetoothGatt.GATT_SUCCESS) {
LOG.info("Pairing MI device failed: " + status);
return;
}
String value = null;
if (pairResult != null) {
if (pairResult.length == 1) {
try {
if (pairResult[0] == 2) {
LOG.info("Successfully paired MI device");
return;
}
} catch (Exception ex) {
LOG.warn("Error identifying pairing result", ex);
return;
}
}
value = Arrays.toString(pairResult);
}
LOG.info("MI Band pairing result: " + value);
}
}

View File

@ -0,0 +1,22 @@
package nodomain.freeyourgadget.gadgetbridge.miband;
import android.bluetooth.BluetoothGattCharacteristic;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import nodomain.freeyourgadget.gadgetbridge.btle.NotifyAction;
import nodomain.freeyourgadget.gadgetbridge.btle.TransactionBuilder;
public class MiBandTransactionBuilder extends TransactionBuilder {
private static final Logger LOG = LoggerFactory.getLogger(MiBandTransactionBuilder.class);
public MiBandTransactionBuilder(String taskName) {
super(taskName);
}
@Override
protected NotifyAction createNotifyAction(BluetoothGattCharacteristic characteristic, boolean enable) {
return new MiBandNotifyAction(characteristic, enable);
}
}