From ac07ddc9326f5a3749a77d1d94ba57d7d0d136e2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nicol=C3=B2=20Balzarotti?= <anothersms@gmail.com>
Date: Sun, 8 Oct 2017 00:14:43 +0200
Subject: [PATCH] Initial HERE Active Listening Device Support

---
 app/src/main/AndroidManifest.xml              |   5 +-
 .../activities/AudioActivity.java             |  67 +++
 .../adapter/GBDeviceAdapterv2.java            | 327 +++++------
 .../devices/DeviceCoordinator.java            |   8 +
 .../gadgetbridge/devices/EventHandler.java    |   2 +
 .../devices/UnknownDeviceCoordinator.java     |   5 +
 .../devices/here/HereConstants.java           |  25 +
 .../devices/here/HereCoordinator.java         | 152 ++++++
 .../devices/hplus/HPlusCoordinator.java       |   5 +
 .../devices/jyou/TeclastH30Coordinator.java   |   5 +
 .../devices/liveview/LiveviewCoordinator.java |   5 +
 .../devices/miband/MiBandCoordinator.java     |   5 +
 .../devices/no1f1/No1F1Coordinator.java       |   5 +
 .../devices/pebble/PebbleCoordinator.java     |   5 +
 .../vibratissimo/VibratissimoCoordinator.java |   5 +
 .../gadgetbridge/impl/GBDeviceService.java    |  14 +
 .../gadgetbridge/model/DeviceService.java     |   2 +
 .../gadgetbridge/model/DeviceType.java        |   5 +
 .../service/DeviceCommunicationService.java   |   9 +
 .../service/DeviceSupportFactory.java         |  13 +
 .../service/ServiceDeviceSupport.java         |   5 +
 .../service/devices/here/HereSupport.java     | 512 ++++++++++++++++++
 .../service/devices/hplus/HPlusSupport.java   |   5 +
 .../devices/jyou/TeclastH30Support.java       |   6 +
 .../devices/liveview/LiveviewSupport.java     |   4 +
 .../service/devices/miband/MiBandSupport.java |   5 +
 .../devices/miband2/MiBand2Support.java       |   6 +
 .../service/devices/no1f1/No1F1Support.java   |   5 +
 .../service/devices/pebble/PebbleSupport.java |   5 +
 .../vibratissimo/VibratissimoSupport.java     |   5 +
 .../gadgetbridge/util/DeviceHelper.java       |   2 +
 app/src/main/res/layout/audio_settings.xml    |  16 +
 app/src/main/res/layout/device_itemv2.xml     |  17 +-
 app/src/main/res/values/strings.xml           |   2 +
 34 files changed, 1109 insertions(+), 155 deletions(-)
 create mode 100644 app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/AudioActivity.java
 create mode 100644 app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/here/HereConstants.java
 create mode 100644 app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/here/HereCoordinator.java
 create mode 100644 app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/here/HereSupport.java
 create mode 100644 app/src/main/res/layout/audio_settings.xml

diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 49ae1174..4c43d314 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -388,7 +388,10 @@
             android:name=".activities.VibrationActivity"
             android:label="@string/title_activity_vibration"
             android:parentActivityName=".activities.ControlCenterv2" />
-
+        <activity
+            android:name=".activities.AudioActivity"
+            android:label="@string/title_audio_activity"
+            android:parentActivityName=".activities.ControlCenterv2" />
         <provider
             android:name=".contentprovider.PebbleContentProvider"
             android:authorities="com.getpebble.android.provider"
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/AudioActivity.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/AudioActivity.java
new file mode 100644
index 00000000..04aabcdd
--- /dev/null
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/AudioActivity.java
@@ -0,0 +1,67 @@
+/*  Copyright (C) 2016-2017 Andreas Shimokawa, Carsten Pfeiffer
+
+    This file is part of Gadgetbridge.
+
+    Gadgetbridge is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published
+    by the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    Gadgetbridge is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>. */
+
+package nodomain.freeyourgadget.gadgetbridge.activities;
+
+import android.os.Bundle;
+import android.widget.SeekBar;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.UUID;
+
+import nodomain.freeyourgadget.gadgetbridge.GBApplication;
+import nodomain.freeyourgadget.gadgetbridge.R;
+import nodomain.freeyourgadget.gadgetbridge.devices.here.HereConstants;
+import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
+import nodomain.freeyourgadget.gadgetbridge.service.btle.TransactionBuilder;
+
+
+public class AudioActivity extends AbstractGBActivity {
+    private static final Logger LOG = LoggerFactory.getLogger(AudioActivity.class);
+    private SeekBar seekBar;
+    private int volume;
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.audio_settings);
+    	LOG.info("Create");
+
+        seekBar = (SeekBar) findViewById(R.id.volume_seekbar);
+        seekBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
+            @Override
+            public void onProgressChanged(SeekBar seekBar, int position, boolean fromUser) {
+                // HERE's volume range is from 0xe3 (-22dB on their app) to 0xff (+6dB)
+                // 0xff - 0xe3 = 28 -> seekbar max value
+                // volume = seekbar + Min_volume (= 0xe3 = 227)
+                volume = position + 227;
+                LOG.debug("Volume = " + (byte)volume + " = " + volume + "= " + position);
+                GBApplication.deviceService().onSetAudioProperty(0, volume);
+            }
+
+            @Override
+            public void onStartTrackingTouch(SeekBar seekBar) {
+
+            }
+
+            @Override
+            public void onStopTrackingTouch(SeekBar seekBar) {
+            }
+        });
+    }
+}
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/adapter/GBDeviceAdapterv2.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/adapter/GBDeviceAdapterv2.java
index b8f6373c..26dafe35 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/adapter/GBDeviceAdapterv2.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/adapter/GBDeviceAdapterv2.java
@@ -5,17 +5,17 @@
 
     Gadgetbridge is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as published
-    by the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
+by the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
 
-    Gadgetbridge is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU Affero General Public License for more details.
+Gadgetbridge is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Affero General Public License for more details.
 
-    You should have received a copy of the GNU Affero General Public License
-    along with this program.  If not, see <http://www.gnu.org/licenses/>. */
-package nodomain.freeyourgadget.gadgetbridge.adapter;
+You should have received a copy of the GNU Affero General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>. */
+    package nodomain.freeyourgadget.gadgetbridge.adapter;
 
 import android.app.Activity;
 import android.app.AlertDialog;
@@ -42,10 +42,12 @@ import android.widget.Toast;
 import java.util.List;
 
 import nodomain.freeyourgadget.gadgetbridge.GBApplication;
+import nodomain.freeyourgadget.gadgetbridge.GBEnvironment;
 import nodomain.freeyourgadget.gadgetbridge.R;
 import nodomain.freeyourgadget.gadgetbridge.activities.ConfigureAlarms;
 import nodomain.freeyourgadget.gadgetbridge.activities.VibrationActivity;
 import nodomain.freeyourgadget.gadgetbridge.activities.charts.ChartsActivity;
+import nodomain.freeyourgadget.gadgetbridge.activities.AudioActivity;
 import nodomain.freeyourgadget.gadgetbridge.devices.DeviceCoordinator;
 import nodomain.freeyourgadget.gadgetbridge.devices.DeviceManager;
 import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
@@ -84,27 +86,27 @@ public class GBDeviceAdapterv2 extends RecyclerView.Adapter<GBDeviceAdapterv2.Vi
 
         holder.container.setOnClickListener(new View.OnClickListener() {
 
-            @Override
-            public void onClick(View v) {
-                if (device.isInitialized() || device.isConnected()) {
-                    showTransientSnackbar(R.string.controlcenter_snackbar_need_longpress);
-                } else {
-                    showTransientSnackbar(R.string.controlcenter_snackbar_connecting);
-                    GBApplication.deviceService().connect(device);
-                }
-            }
-        });
+		@Override
+		public void onClick(View v) {
+		    if (device.isInitialized() || device.isConnected()) {
+			showTransientSnackbar(R.string.controlcenter_snackbar_need_longpress);
+		    } else {
+			showTransientSnackbar(R.string.controlcenter_snackbar_connecting);
+			GBApplication.deviceService().connect(device);
+		    }
+		}
+	    });
 
         holder.container.setOnLongClickListener(new View.OnLongClickListener() {
-            @Override
-            public boolean onLongClick(View v) {
-                if (device.getState() != GBDevice.State.NOT_CONNECTED) {
-                    showTransientSnackbar(R.string.controlcenter_snackbar_disconnecting);
-                    GBApplication.deviceService().disconnect();
-                }
-                return true;
-            }
-        });
+		@Override
+		public boolean onLongClick(View v) {
+		    if (device.getState() != GBDevice.State.NOT_CONNECTED) {
+			showTransientSnackbar(R.string.controlcenter_snackbar_disconnecting);
+			GBApplication.deviceService().disconnect();
+		    }
+		    return true;
+		}
+	    });
         holder.deviceImageView.setImageResource(R.drawable.level_list_device);
         //level-list does not allow negative values, hence we always add 100 to the key.
         holder.deviceImageView.setImageLevel(device.getType().getKey() + 100 + (device.isInitialized() ? 100 : 0));
@@ -128,7 +130,7 @@ public class GBDeviceAdapterv2 extends RecyclerView.Adapter<GBDeviceAdapterv2.Vi
             holder.batteryStatusLabel.setText(device.getBatteryLevel() + "%");
             BatteryState batteryState = device.getBatteryState();
             if (BatteryState.BATTERY_CHARGING.equals(batteryState) ||
-                    BatteryState.BATTERY_CHARGING_FULL.equals(batteryState)) {
+		BatteryState.BATTERY_CHARGING_FULL.equals(batteryState)) {
                 holder.batteryIcon.setImageLevel(device.getBatteryLevel() + 100);
             } else {
                 holder.batteryIcon.setImageLevel(device.getBatteryLevel());
@@ -139,76 +141,92 @@ public class GBDeviceAdapterv2 extends RecyclerView.Adapter<GBDeviceAdapterv2.Vi
         holder.fetchActivityDataBox.setVisibility((device.isInitialized() && coordinator.supportsActivityDataFetching()) ? View.VISIBLE : View.GONE);
         holder.fetchActivityData.setOnClickListener(new View.OnClickListener()
 
-                                                    {
-                                                        @Override
-                                                        public void onClick(View v) {
-                                                            showTransientSnackbar(R.string.busy_task_fetch_activity_data);
-                                                            GBApplication.deviceService().onFetchActivityData();
-                                                        }
-                                                    }
-        );
+	    {
+		@Override
+		public void onClick(View v) {
+		    showTransientSnackbar(R.string.busy_task_fetch_activity_data);
+		    GBApplication.deviceService().onFetchActivityData();
+		}
+	    }
+	    );
 
 
         //take screenshot
         holder.takeScreenshotView.setVisibility((device.isInitialized() && coordinator.supportsScreenshots()) ? View.VISIBLE : View.GONE);
         holder.takeScreenshotView.setOnClickListener(new View.OnClickListener()
 
-                                                     {
-                                                         @Override
-                                                         public void onClick(View v) {
-                                                             showTransientSnackbar(R.string.controlcenter_snackbar_requested_screenshot);
-                                                             GBApplication.deviceService().onScreenshotReq();
-                                                         }
-                                                     }
-        );
+	    {
+		@Override
+		public void onClick(View v) {
+		    showTransientSnackbar(R.string.controlcenter_snackbar_requested_screenshot);
+		    GBApplication.deviceService().onScreenshotReq();
+		}
+	    }
+	    );
 
         //manage apps
         holder.manageAppsView.setVisibility((device.isInitialized() && coordinator.supportsAppsManagement()) ? View.VISIBLE : View.GONE);
         holder.manageAppsView.setOnClickListener(new View.OnClickListener()
 
-                                                 {
-                                                     @Override
-                                                     public void onClick(View v) {
-                                                         DeviceCoordinator coordinator = DeviceHelper.getInstance().getCoordinator(device);
-                                                         Class<? extends Activity> appsManagementActivity = coordinator.getAppsManagementActivity();
-                                                         if (appsManagementActivity != null) {
-                                                             Intent startIntent = new Intent(context, appsManagementActivity);
-                                                             startIntent.putExtra(GBDevice.EXTRA_DEVICE, device);
-                                                             context.startActivity(startIntent);
-                                                         }
-                                                     }
-                                                 }
-        );
+	    {
+		@Override
+		public void onClick(View v) {
+		    DeviceCoordinator coordinator = DeviceHelper.getInstance().getCoordinator(device);
+		    Class<? extends Activity> appsManagementActivity = coordinator.getAppsManagementActivity();
+		    if (appsManagementActivity != null) {
+			Intent startIntent = new Intent(context, appsManagementActivity);
+			startIntent.putExtra(GBDevice.EXTRA_DEVICE, device);
+			context.startActivity(startIntent);
+		    }
+		}
+	    }
+	    );
 
         //set alarms
         holder.setAlarmsView.setVisibility(coordinator.supportsAlarmConfiguration() ? View.VISIBLE : View.GONE);
         holder.setAlarmsView.setOnClickListener(new View.OnClickListener()
 
-                                                {
-                                                    @Override
-                                                    public void onClick(View v) {
-                                                        Intent startIntent;
-                                                        startIntent = new Intent(context, ConfigureAlarms.class);
-                                                        startIntent.putExtra(GBDevice.EXTRA_DEVICE, device);
-                                                        context.startActivity(startIntent);
-                                                    }
-                                                }
-        );
+	    {
+		@Override
+		public void onClick(View v) {
+		    Intent startIntent;
+		    startIntent = new Intent(context, ConfigureAlarms.class);
+		    startIntent.putExtra(GBDevice.EXTRA_DEVICE, device);
+		    context.startActivity(startIntent);
+		}
+	    }
+	    );
 
         //show graphs
         holder.showActivityGraphs.setVisibility(coordinator.supportsActivityTracking() ? View.VISIBLE : View.GONE);
         holder.showActivityGraphs.setOnClickListener(new View.OnClickListener()
 
-                                                     {
-                                                         @Override
-                                                         public void onClick(View v) {
-                                                             Intent startIntent;
-                                                             startIntent = new Intent(context, ChartsActivity.class);
-                                                             startIntent.putExtra(GBDevice.EXTRA_DEVICE, device);
-                                                             context.startActivity(startIntent);
-                                                         }
-                                                     }
-        );
+	    {
+		@Override
+		public void onClick(View v) {
+		    Intent startIntent;
+		    startIntent = new Intent(context, ChartsActivity.class);
+		    startIntent.putExtra(GBDevice.EXTRA_DEVICE, device);
+		    context.startActivity(startIntent);
+		}
+	    }
+	    );
+
+
+        // audio settings
+        holder.showAudioSettings.setVisibility(device.isInitialized() && coordinator.supportsAudioSettings() ? View.VISIBLE : View.GONE);
+        holder.showAudioSettings.setOnClickListener(new View.OnClickListener()
+	    {
+		@Override
+		public void onClick(View v) {
+            showTransientSnackbar(R.string.controlcenter_snackbar_requested_screenshot);
+		    Intent startIntent;
+		    startIntent = new Intent(context, AudioActivity.class);
+		    startIntent.putExtra(GBDevice.EXTRA_DEVICE, device);
+		    context.startActivity(startIntent);
+		}
+	    }
+	    );
 
         ItemWithDetailsAdapter infoAdapter = new ItemWithDetailsAdapter(context, device.getDeviceInfos());
         infoAdapter.setHorizontalAlignment(true);
@@ -222,95 +240,96 @@ public class GBDeviceAdapterv2 extends RecyclerView.Adapter<GBDeviceAdapterv2.Vi
         holder.deviceInfoBox.setActivated(detailsShown);
         holder.deviceInfoBox.setVisibility(detailsShown ? View.VISIBLE : View.GONE);
         holder.deviceInfoView.setOnClickListener(new View.OnClickListener() {
-                                                     @Override
-                                                     public void onClick(View v) {
-                                                         expandedDevicePosition = detailsShown ? -1 : position;
-                                                         TransitionManager.beginDelayedTransition(parent);
-                                                         notifyDataSetChanged();
-                                                     }
-                                                 }
+		@Override
+		public void onClick(View v) {
+		    expandedDevicePosition = detailsShown ? -1 : position;
+		    TransitionManager.beginDelayedTransition(parent);
+		    notifyDataSetChanged();
+		}
+	    }
 
-        );
+	    );
 
-        holder.findDevice.setVisibility(device.isInitialized() ? View.VISIBLE : View.GONE);
+        holder.findDevice.setVisibility((device.isInitialized() &&
+                device.getType() != DeviceType.HERE) ? View.VISIBLE : View.GONE);
         holder.findDevice.setOnClickListener(new View.OnClickListener()
 
-                                             {
-                                                 @Override
-                                                 public void onClick(View v) {
-                                                     if (device.getType() == DeviceType.VIBRATISSIMO) {
-                                                         Intent startIntent;
-                                                         startIntent = new Intent(context, VibrationActivity.class);
-                                                         startIntent.putExtra(GBDevice.EXTRA_DEVICE, device);
-                                                         context.startActivity(startIntent);
-                                                         return;
-                                                     }
-                                                     GBApplication.deviceService().onFindDevice(true);
-                                                     //TODO: extract string resource if we like this solution.
-                                                     Snackbar.make(parent, R.string.control_center_find_lost_device, Snackbar.LENGTH_INDEFINITE).setAction("Found it!", new View.OnClickListener() {
-                                                         @Override
-                                                         public void onClick(View v) {
-                                                             GBApplication.deviceService().onFindDevice(false);
-                                                         }
-                                                     }).setCallback(new Snackbar.Callback() {
-                                                         @Override
-                                                         public void onDismissed(Snackbar snackbar, int event) {
-                                                             GBApplication.deviceService().onFindDevice(false);
-                                                             super.onDismissed(snackbar, event);
-                                                         }
-                                                     }).show();
-//                                                     ProgressDialog.show(
-//                                                             context,
-//                                                             context.getString(R.string.control_center_find_lost_device),
-//                                                             context.getString(R.string.control_center_cancel_to_stop_vibration),
-//                                                             true, true,
-//                                                             new DialogInterface.OnCancelListener() {
-//                                                                 @Override
-//                                                                 public void onCancel(DialogInterface dialog) {
-//                                                                     GBApplication.deviceService().onFindDevice(false);
-//                                                                 }
-//                                                             });
-                                                 }
-                                             }
+	    {
+		@Override
+		public void onClick(View v) {
+		    if (device.getType() == DeviceType.VIBRATISSIMO) {
+			Intent startIntent;
+			startIntent = new Intent(context, VibrationActivity.class);
+			startIntent.putExtra(GBDevice.EXTRA_DEVICE, device);
+			context.startActivity(startIntent);
+			return;
+		    }
+		    GBApplication.deviceService().onFindDevice(true);
+		    //TODO: extract string resource if we like this solution.
+		    Snackbar.make(parent, R.string.control_center_find_lost_device, Snackbar.LENGTH_INDEFINITE).setAction("Found it!", new View.OnClickListener() {
+			    @Override
+			    public void onClick(View v) {
+				GBApplication.deviceService().onFindDevice(false);
+			    }
+			}).setCallback(new Snackbar.Callback() {
+				@Override
+				public void onDismissed(Snackbar snackbar, int event) {
+				    GBApplication.deviceService().onFindDevice(false);
+				    super.onDismissed(snackbar, event);
+				}
+			    }).show();
+		    //                                                     ProgressDialog.show(
+		    //                                                             context,
+		    //                                                             context.getString(R.string.control_center_find_lost_device),
+		    //                                                             context.getString(R.string.control_center_cancel_to_stop_vibration),
+		    //                                                             true, true,
+		    //                                                             new DialogInterface.OnCancelListener() {
+		    //                                                                 @Override
+		    //                                                                 public void onCancel(DialogInterface dialog) {
+		    //                                                                     GBApplication.deviceService().onFindDevice(false);
+		    //                                                                 }
+		    //                                                             });
+		}
+	    }
 
-        );
+	    );
 
         //remove device, hidden under details
         holder.removeDevice.setOnClickListener(new View.OnClickListener()
 
-        {
-            @Override
-            public void onClick(View v) {
-                new AlertDialog.Builder(context)
+	    {
+		@Override
+		public void onClick(View v) {
+		    new AlertDialog.Builder(context)
                         .setCancelable(true)
                         .setTitle(context.getString(R.string.controlcenter_delete_device_name, device.getName()))
                         .setMessage(R.string.controlcenter_delete_device_dialogmessage)
                         .setPositiveButton(R.string.Delete, new DialogInterface.OnClickListener() {
-                            @Override
-                            public void onClick(DialogInterface dialog, int which) {
-                                try {
-                                    DeviceCoordinator coordinator = DeviceHelper.getInstance().getCoordinator(device);
-                                    if (coordinator != null) {
-                                        coordinator.deleteDevice(device);
-                                    }
-                                    DeviceHelper.getInstance().removeBond(device);
-                                } catch (Exception ex) {
-                                    GB.toast(context, "Error deleting device: " + ex.getMessage(), Toast.LENGTH_LONG, GB.ERROR, ex);
-                                } finally {
-                                    Intent refreshIntent = new Intent(DeviceManager.ACTION_REFRESH_DEVICELIST);
-                                    LocalBroadcastManager.getInstance(context).sendBroadcast(refreshIntent);
-                                }
-                            }
-                        })
+				@Override
+				public void onClick(DialogInterface dialog, int which) {
+				    try {
+					DeviceCoordinator coordinator = DeviceHelper.getInstance().getCoordinator(device);
+					if (coordinator != null) {
+					    coordinator.deleteDevice(device);
+					}
+					DeviceHelper.getInstance().removeBond(device);
+				    } catch (Exception ex) {
+					GB.toast(context, "Error deleting device: " + ex.getMessage(), Toast.LENGTH_LONG, GB.ERROR, ex);
+				    } finally {
+					Intent refreshIntent = new Intent(DeviceManager.ACTION_REFRESH_DEVICELIST);
+					LocalBroadcastManager.getInstance(context).sendBroadcast(refreshIntent);
+				    }
+				}
+			    })
                         .setNegativeButton(R.string.Cancel, new DialogInterface.OnClickListener() {
-                            @Override
-                            public void onClick(DialogInterface dialog, int which) {
-                                // do nothing
-                            }
-                        })
+				@Override
+				public void onClick(DialogInterface dialog, int which) {
+				    // do nothing
+				}
+			    })
                         .show();
-            }
-        });
+		}
+	    });
 
     }
 
@@ -338,6 +357,7 @@ public class GBDeviceAdapterv2 extends RecyclerView.Adapter<GBDeviceAdapterv2.Vi
         ImageView manageAppsView;
         ImageView setAlarmsView;
         ImageView showActivityGraphs;
+        ImageView showAudioSettings;
 
         ImageView deviceInfoView;
         //overflow
@@ -365,6 +385,7 @@ public class GBDeviceAdapterv2 extends RecyclerView.Adapter<GBDeviceAdapterv2.Vi
             manageAppsView = (ImageView) view.findViewById(R.id.device_action_manage_apps);
             setAlarmsView = (ImageView) view.findViewById(R.id.device_action_set_alarms);
             showActivityGraphs = (ImageView) view.findViewById(R.id.device_action_show_activity_graphs);
+            showAudioSettings = (ImageView) view.findViewById(R.id.device_action_show_audio_settings);
             deviceInfoView = (ImageView) view.findViewById(R.id.device_info_image);
 
             deviceInfoBox = (RelativeLayout) view.findViewById(R.id.device_item_infos_box);
@@ -429,7 +450,7 @@ public class GBDeviceAdapterv2 extends RecyclerView.Adapter<GBDeviceAdapterv2.Vi
 
         View snackbarView = snackbar.getView();
 
-// change snackbar text color
+	// change snackbar text color
         int snackbarTextId = android.support.design.R.id.snackbar_text;
         TextView textView = (TextView) snackbarView.findViewById(snackbarTextId);
         //textView.setTextColor();
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/DeviceCoordinator.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/DeviceCoordinator.java
index 821d734f..a6ac9b22 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/DeviceCoordinator.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/DeviceCoordinator.java
@@ -148,6 +148,14 @@ public interface DeviceCoordinator {
      */
     boolean supportsActivityTracking();
 
+    /**
+     * Returns true if audio settings is supported by the device
+     * (with this coordinator). Only HERE is supported right now
+     *
+     * @return
+     */
+    boolean supportsAudioSettings();
+
     /**
      * Returns true if activity data fetching is supported AND possible at this
      * very moment. This will consider the device state (being connected/disconnected/busy...)
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/EventHandler.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/EventHandler.java
index c2cea6fc..62f1a6f1 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/EventHandler.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/EventHandler.java
@@ -79,6 +79,8 @@ public interface EventHandler {
 
     void onSetConstantVibration(int integer);
 
+    void onSetAudioProperty(int property, int volume);
+
     void onScreenshotReq();
 
     void onEnableHeartRateSleepSupport(boolean enable);
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/UnknownDeviceCoordinator.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/UnknownDeviceCoordinator.java
index b53f6cd2..d71b43d9 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/UnknownDeviceCoordinator.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/UnknownDeviceCoordinator.java
@@ -137,6 +137,11 @@ public class UnknownDeviceCoordinator extends AbstractDeviceCoordinator {
         return false;
     }
 
+    @Override
+    public boolean supportsAudioSettings() {
+        return false;
+    }
+
     @Override
     public boolean supportsScreenshots() {
         return false;
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/here/HereConstants.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/here/HereConstants.java
new file mode 100644
index 00000000..38552b5f
--- /dev/null
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/here/HereConstants.java
@@ -0,0 +1,25 @@
+package nodomain.freeyourgadget.gadgetbridge.devices.here;
+
+/*
+* @author Nicolò Balzarotti &lt;nicolo@nixo.xyz&gt;
+*/
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.UUID;
+
+import static nodomain.freeyourgadget.gadgetbridge.service.btle.AbstractBTLEDeviceSupport.BASE_UUID;
+
+public final class HereConstants {
+    public static final String BASE_HERE_UUID = "d973f2%s-b19e-11e2-9e96-0800200c9a66";
+
+    public static final UUID UUID_CHARACTERISTIC_BATTERY = UUID.fromString(String.format(BASE_UUID, "2A19"));
+    public static final UUID UUID_BATTERY_VALUE = UUID.fromString(String.format(BASE_UUID, "180F"));
+    public static final UUID UUID_AUDIO_SETTINGS = UUID.fromString(String.format(BASE_HERE_UUID, "e0"));
+    public static final UUID UUID_CHARACTERISTIC_INFO = UUID.fromString(String.format(BASE_UUID, "180A"));
+
+    public static final UUID UUID_FW_VERSION = UUID.fromString(String.format(BASE_UUID, "2A26"));
+    public static final UUID UUID_VOLUME = UUID.fromString(String.format(BASE_HERE_UUID, "e7"));
+    // TODO: Put device in sleep mode, (byte)0x00 sleep, (byte)0x01 wake
+    public static final UUID UUID_SLEEP = UUID.fromString(String.format(BASE_HERE_UUID, "eb"));
+}
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/here/HereCoordinator.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/here/HereCoordinator.java
new file mode 100644
index 00000000..4efc5750
--- /dev/null
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/here/HereCoordinator.java
@@ -0,0 +1,152 @@
+/*  Copyright (C) 2016-2017 Andreas Shimokawa, Carsten Pfeiffer, Daniele
+    Gobbetti
+
+    This file is part of Gadgetbridge.
+
+    Gadgetbridge is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published
+    by the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    Gadgetbridge is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>. */
+package nodomain.freeyourgadget.gadgetbridge.devices.here;
+
+import android.app.Activity;
+import android.content.Context;
+import android.net.Uri;
+import android.support.annotation.NonNull;
+
+import nodomain.freeyourgadget.gadgetbridge.GBException;
+import nodomain.freeyourgadget.gadgetbridge.R;
+import nodomain.freeyourgadget.gadgetbridge.activities.AudioActivity;
+import nodomain.freeyourgadget.gadgetbridge.devices.AbstractDeviceCoordinator;
+import nodomain.freeyourgadget.gadgetbridge.devices.InstallHandler;
+import nodomain.freeyourgadget.gadgetbridge.devices.SampleProvider;
+import nodomain.freeyourgadget.gadgetbridge.entities.DaoSession;
+import nodomain.freeyourgadget.gadgetbridge.entities.Device;
+import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
+import nodomain.freeyourgadget.gadgetbridge.impl.GBDeviceCandidate;
+import nodomain.freeyourgadget.gadgetbridge.model.ActivitySample;
+import nodomain.freeyourgadget.gadgetbridge.model.DeviceType;
+
+import java.util.regex.Pattern; // Regex match name
+import java.util.regex.Matcher; // Regex match name
+
+public class HereCoordinator extends AbstractDeviceCoordinator {
+    @Override
+    public DeviceType getSupportedType(GBDeviceCandidate candidate) {
+        String name = candidate.getDevice().getName();
+        Pattern pat = Pattern.compile("H([LR])[A-F0-9]+|HERE-([LR])-[A-F0-9]+");
+        Matcher mat = pat.matcher(name);
+        // Identify if device is Left or Right
+        if (mat.matches()) {
+	    // get device type (L or R)
+	    // disabled until we find differences we need to handle
+            // if (mat.group(1).equals("L")) {
+            //     return DeviceType.HEREL;
+            // } else if (mat.group(1).equals("R")) {
+            //     return DeviceType.HERER;
+            // } else {
+		// Could not detect if L or R
+		return DeviceType.HERE;
+	    // }
+        }
+        return DeviceType.UNKNOWN;
+    }
+
+    @Override
+    public DeviceType getDeviceType() {
+        return DeviceType.HERE;
+    }
+
+    @Override
+    public Class<? extends Activity> getPairingActivity() {
+        return null;
+    }
+
+    @Override
+    public Class<? extends Activity> getPrimaryActivity() {
+        return AudioActivity.class;
+    }
+
+    @Override
+    public InstallHandler findInstallHandler(Uri uri, Context context) {
+        return null;
+    }
+
+    @Override
+    public boolean supportsActivityDataFetching() {
+        return false;
+    }
+
+    @Override
+    public boolean supportsActivityTracking() {
+        return false;
+    }
+
+    @Override
+    public boolean supportsAudioSettings() {
+        return true;
+    }
+
+    @Override
+    public SampleProvider<? extends ActivitySample> getSampleProvider(GBDevice device, DaoSession session) {
+        return null;
+    }
+
+    @Override
+    public boolean supportsScreenshots() {
+        return false;
+    }
+
+    @Override
+    public boolean supportsAlarmConfiguration() {
+        return false;
+    }
+
+    @Override
+    public boolean supportsSmartWakeup(GBDevice device) {
+        return false;
+    }
+
+    @Override
+    public boolean supportsHeartRateMeasurement(GBDevice device) {
+        return false;
+    }
+
+    @Override
+    public String getManufacturer() {
+        return "Doppler Labs";
+    }
+
+    @Override
+    public boolean supportsAppsManagement() {
+        return false;
+    }
+
+    @Override
+    public Class<? extends Activity> getAppsManagementActivity() {
+        return null;
+    }
+
+    @Override
+    public boolean supportsCalendarEvents() {
+        return false;
+    }
+
+    @Override
+    public boolean supportsRealtimeData() {
+        return false; // hmmm well, it has a temperature sensor :D
+    }
+
+    @Override
+    protected void deleteDevice(@NonNull GBDevice gbDevice, @NonNull Device device, @NonNull DaoSession session) throws GBException {
+        // nothing to delete, yet
+    }
+}
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/hplus/HPlusCoordinator.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/hplus/HPlusCoordinator.java
index 5093e878..055c5800 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/hplus/HPlusCoordinator.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/hplus/HPlusCoordinator.java
@@ -128,6 +128,11 @@ public class HPlusCoordinator extends AbstractDeviceCoordinator {
         return true;
     }
 
+    @Override
+    public boolean supportsAudioSettings() {
+        return false;
+    }
+
     @Override
     public SampleProvider<? extends ActivitySample> getSampleProvider(GBDevice device, DaoSession session) {
         return new HPlusHealthSampleProvider(device, session);
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/jyou/TeclastH30Coordinator.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/jyou/TeclastH30Coordinator.java
index 993f425e..924a1641 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/jyou/TeclastH30Coordinator.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/jyou/TeclastH30Coordinator.java
@@ -114,6 +114,11 @@ public class TeclastH30Coordinator extends AbstractDeviceCoordinator {
         return false;
     }
 
+    @Override
+    public boolean supportsAudioSettings() {
+        return false;
+    }
+
     @Override
     public SampleProvider<? extends ActivitySample> getSampleProvider(GBDevice device, DaoSession session) {
         return null;
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/liveview/LiveviewCoordinator.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/liveview/LiveviewCoordinator.java
index 3aa5aeb1..16f192bc 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/liveview/LiveviewCoordinator.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/liveview/LiveviewCoordinator.java
@@ -74,6 +74,11 @@ public class LiveviewCoordinator extends AbstractDeviceCoordinator {
         return false;
     }
 
+    @Override
+    public boolean supportsAudioSettings() {
+        return false;
+    }
+
     @Override
     public SampleProvider<? extends ActivitySample> getSampleProvider(GBDevice device, DaoSession session) {
         return null;
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/miband/MiBandCoordinator.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/miband/MiBandCoordinator.java
index f982f484..0141a47f 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/miband/MiBandCoordinator.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/miband/MiBandCoordinator.java
@@ -151,6 +151,11 @@ public class MiBandCoordinator extends AbstractDeviceCoordinator {
         return true;
     }
 
+    @Override
+    public boolean supportsAudioSettings() {
+        return false;
+    }
+
     @Override
     public String getManufacturer() {
         return "Xiaomi";
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/no1f1/No1F1Coordinator.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/no1f1/No1F1Coordinator.java
index 004715f8..87bd166b 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/no1f1/No1F1Coordinator.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/no1f1/No1F1Coordinator.java
@@ -98,6 +98,11 @@ public class No1F1Coordinator extends AbstractDeviceCoordinator {
         return true;
     }
 
+    @Override
+    public boolean supportsAudioSettings() {
+        return false;
+    }
+
     @Override
     public SampleProvider<? extends ActivitySample> getSampleProvider(GBDevice device, DaoSession session) {
         return new No1F1SampleProvider(device, session);
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/pebble/PebbleCoordinator.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/pebble/PebbleCoordinator.java
index d6010c48..920c4bfe 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/pebble/PebbleCoordinator.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/pebble/PebbleCoordinator.java
@@ -117,6 +117,11 @@ public class PebbleCoordinator extends AbstractDeviceCoordinator {
         return true;
     }
 
+    @Override
+    public boolean supportsAudioSettings() {
+        return false;
+    }
+
     @Override
     public boolean supportsScreenshots() {
         return true;
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/vibratissimo/VibratissimoCoordinator.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/vibratissimo/VibratissimoCoordinator.java
index aeeb6249..844ef5f1 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/vibratissimo/VibratissimoCoordinator.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/vibratissimo/VibratissimoCoordinator.java
@@ -75,6 +75,11 @@ public class VibratissimoCoordinator extends AbstractDeviceCoordinator {
         return false;
     }
 
+    @Override
+    public boolean supportsAudioSettings() {
+        return false;
+    }
+
     @Override
     public SampleProvider<? extends ActivitySample> getSampleProvider(GBDevice device, DaoSession session) {
         return null;
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/impl/GBDeviceService.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/impl/GBDeviceService.java
index fff316d9..7229b215 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/impl/GBDeviceService.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/impl/GBDeviceService.java
@@ -24,6 +24,9 @@ import android.database.Cursor;
 import android.net.Uri;
 import android.provider.ContactsContract;
 import android.support.annotation.Nullable;
+// FIXME: REMOVE
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.util.ArrayList;
 import java.util.UUID;
@@ -46,6 +49,9 @@ import static nodomain.freeyourgadget.gadgetbridge.util.JavaExtensions.coalesce;
 
 public class GBDeviceService implements DeviceService {
     protected final Context mContext;
+    // FIXME: REMOVE
+    private static final Logger LOG = LoggerFactory.getLogger(DeviceCommunicationService.class);
+
     private final Class<? extends Service> mServiceClass;
     private final String[] transliterationExtras = new String[]{
             EXTRA_NOTIFICATION_PHONENUMBER,
@@ -298,6 +304,14 @@ public class GBDeviceService implements DeviceService {
         invokeService(intent);
     }
 
+    @Override
+    public void onSetAudioProperty(int property, int intensity) {
+	// volume = 0
+	Intent intent = createIntent().setAction(ACTION_SET_AUDIO_PROPERTY)
+                .putExtra(EXTRA_AUDIO_PROPERTY, intensity);
+        invokeService(intent);
+    }
+
     @Override
     public void onScreenshotReq() {
         Intent intent = createIntent().setAction(ACTION_REQUEST_SCREENSHOT);
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/model/DeviceService.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/model/DeviceService.java
index 2e2a1a6a..19524e3f 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/model/DeviceService.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/model/DeviceService.java
@@ -53,6 +53,7 @@ public interface DeviceService extends EventHandler {
     String ACTION_DISCONNECT = PREFIX + ".action.disconnect";
     String ACTION_FIND_DEVICE = PREFIX + ".action.find_device";
     String ACTION_SET_CONSTANT_VIBRATION = PREFIX + ".action.set_constant_vibration";
+    String ACTION_SET_AUDIO_PROPERTY = PREFIX + ".action.set_audio_property";
     String ACTION_SET_ALARMS = PREFIX + ".action.set_alarms";
     String ACTION_ENABLE_REALTIME_STEPS = PREFIX + ".action.enable_realtime_steps";
     String ACTION_REALTIME_SAMPLES = PREFIX + ".action.realtime_samples";
@@ -76,6 +77,7 @@ public interface DeviceService extends EventHandler {
     String EXTRA_NOTIFICATION_PEBBLE_COLOR = "notification_pebble_color";
     String EXTRA_FIND_START = "find_start";
     String EXTRA_VIBRATION_INTENSITY = "vibration_intensity";
+    String EXTRA_AUDIO_PROPERTY = "audio_property";
     String EXTRA_CALL_COMMAND = "call_command";
     String EXTRA_CALL_PHONENUMBER = "call_phonenumber";
     String EXTRA_CALL_DISPLAYNAME = "call_displayname";
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/model/DeviceType.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/model/DeviceType.java
index eca9e169..b5b412a5 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/model/DeviceType.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/model/DeviceType.java
@@ -40,6 +40,11 @@ public enum DeviceType {
     EXRIZUK8(42, R.drawable.ic_device_hplus, R.drawable.ic_device_hplus_disabled),
     NO1F1(50, R.drawable.ic_device_hplus, R.drawable.ic_device_hplus_disabled),
     TECLASTH30(60, R.drawable.ic_device_h30_h10, R.drawable.ic_device_h30_h10_disabled),
+    // Single device made of L + R (71, 71)
+    // but each earbut can be controlled independently
+    HERE(70, R.drawable.ic_device_default, R.drawable.ic_device_default_disabled),
+    // HERER(71, R.drawable.ic_device_here, R.drawable.ic_device_here_disabled),
+    // HEREL(72, R.drawable.ic_device_here, R.drawable.ic_device_here_disabled),
     TEST(1000, R.drawable.ic_device_default, R.drawable.ic_device_default_disabled);
 
     private final int key;
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/DeviceCommunicationService.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/DeviceCommunicationService.java
index e6f84268..4c0750b3 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/DeviceCommunicationService.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/DeviceCommunicationService.java
@@ -100,10 +100,12 @@ import static nodomain.freeyourgadget.gadgetbridge.model.DeviceService.ACTION_SE
 import static nodomain.freeyourgadget.gadgetbridge.model.DeviceService.ACTION_SETTIME;
 import static nodomain.freeyourgadget.gadgetbridge.model.DeviceService.ACTION_SET_ALARMS;
 import static nodomain.freeyourgadget.gadgetbridge.model.DeviceService.ACTION_SET_CONSTANT_VIBRATION;
+import static nodomain.freeyourgadget.gadgetbridge.model.DeviceService.ACTION_SET_AUDIO_PROPERTY;
 import static nodomain.freeyourgadget.gadgetbridge.model.DeviceService.ACTION_START;
 import static nodomain.freeyourgadget.gadgetbridge.model.DeviceService.ACTION_STARTAPP;
 import static nodomain.freeyourgadget.gadgetbridge.model.DeviceService.ACTION_TEST_NEW_FUNCTION;
 import static nodomain.freeyourgadget.gadgetbridge.model.DeviceService.EXTRA_ALARMS;
+import static nodomain.freeyourgadget.gadgetbridge.model.DeviceService.EXTRA_AUDIO_PROPERTY;
 import static nodomain.freeyourgadget.gadgetbridge.model.DeviceService.EXTRA_APP_CONFIG;
 import static nodomain.freeyourgadget.gadgetbridge.model.DeviceService.EXTRA_APP_START;
 import static nodomain.freeyourgadget.gadgetbridge.model.DeviceService.EXTRA_APP_UUID;
@@ -123,6 +125,7 @@ import static nodomain.freeyourgadget.gadgetbridge.model.DeviceService.EXTRA_CAN
 import static nodomain.freeyourgadget.gadgetbridge.model.DeviceService.EXTRA_CONFIG;
 import static nodomain.freeyourgadget.gadgetbridge.model.DeviceService.EXTRA_CONNECT_FIRST_TIME;
 import static nodomain.freeyourgadget.gadgetbridge.model.DeviceService.EXTRA_FIND_START;
+
 import static nodomain.freeyourgadget.gadgetbridge.model.DeviceService.EXTRA_MUSIC_ALBUM;
 import static nodomain.freeyourgadget.gadgetbridge.model.DeviceService.EXTRA_MUSIC_ARTIST;
 import static nodomain.freeyourgadget.gadgetbridge.model.DeviceService.EXTRA_MUSIC_DURATION;
@@ -426,6 +429,12 @@ public class DeviceCommunicationService extends Service implements SharedPrefere
                 mDeviceSupport.onSetConstantVibration(intensity);
                 break;
             }
+            case ACTION_SET_AUDIO_PROPERTY: {
+                LOG.info(mDeviceSupport.getDevice().toString());
+                int volume = intent.getIntExtra(EXTRA_AUDIO_PROPERTY, 0);
+                mDeviceSupport.onSetAudioProperty(0, volume);
+                break;
+            }
             case ACTION_CALLSTATE:
                 CallSpec callSpec = new CallSpec();
                 callSpec.command = intent.getIntExtra(EXTRA_CALL_COMMAND, CallSpec.CALL_UNDEFINED);
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/DeviceSupportFactory.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/DeviceSupportFactory.java
index 07b1f3b1..affecfea 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/DeviceSupportFactory.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/DeviceSupportFactory.java
@@ -38,10 +38,18 @@ import nodomain.freeyourgadget.gadgetbridge.service.devices.pebble.PebbleSupport
 import nodomain.freeyourgadget.gadgetbridge.service.devices.vibratissimo.VibratissimoSupport;
 import nodomain.freeyourgadget.gadgetbridge.service.devices.hplus.HPlusSupport;
 import nodomain.freeyourgadget.gadgetbridge.service.devices.jyou.TeclastH30Support;
+import nodomain.freeyourgadget.gadgetbridge.service.devices.here.HereSupport;
 import nodomain.freeyourgadget.gadgetbridge.util.GB;
 
+// delte both
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 public class DeviceSupportFactory {
+    // delete the following
+    private static final Logger LOG = LoggerFactory.getLogger(DeviceCommunicationService.class);
     private final BluetoothAdapter mBtAdapter;
+
     private final Context mContext;
 
     public DeviceSupportFactory(Context context) {
@@ -134,6 +142,11 @@ public class DeviceSupportFactory {
                     case NO1F1:
                         deviceSupport = new ServiceDeviceSupport(new No1F1Support(), EnumSet.of(ServiceDeviceSupport.Flags.BUSY_CHECKING));
                         break;
+                    case HERE:
+                    // case HERER:
+		    // case HEREL:
+                        deviceSupport = new ServiceDeviceSupport(new HereSupport(), EnumSet.of(ServiceDeviceSupport.Flags.BUSY_CHECKING));
+                        break;
                     case TECLASTH30:
                         deviceSupport = new ServiceDeviceSupport(new TeclastH30Support(), EnumSet.of(ServiceDeviceSupport.Flags.BUSY_CHECKING));
                         break;
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/ServiceDeviceSupport.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/ServiceDeviceSupport.java
index 26b01e20..281c71cd 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/ServiceDeviceSupport.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/ServiceDeviceSupport.java
@@ -152,6 +152,11 @@ public class ServiceDeviceSupport implements DeviceSupport {
         delegate.onNotification(notificationSpec);
     }
 
+    @Override
+    public void onSetAudioProperty(int property, int intensity) {
+	delegate.onSetAudioProperty(property, intensity);
+    }
+
     @Override
     public void onDeleteNotification(int id) {
         delegate.onDeleteNotification(id);
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/here/HereSupport.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/here/HereSupport.java
new file mode 100644
index 00000000..bccc466b
--- /dev/null
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/here/HereSupport.java
@@ -0,0 +1,512 @@
+/*  Copyright (C) 2017 Niclò Balzarotti
+
+    This file is part of Gadgetbridge.
+
+    Gadgetbridge is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published
+    by the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    Gadgetbridge is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>. */
+package nodomain.freeyourgadget.gadgetbridge.service.devices.here;
+
+import android.bluetooth.BluetoothGatt;
+import android.bluetooth.BluetoothGattCharacteristic;
+
+import static nodomain.freeyourgadget.gadgetbridge.service.btle.AbstractBTLEDeviceSupport.BASE_UUID;
+
+import android.net.Uri;
+import android.widget.Toast;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.IOException;
+import java.io.UnsupportedEncodingException;
+import java.nio.ByteBuffer;
+import java.util.ArrayList;
+import java.util.Calendar;
+import java.util.UUID;
+
+import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEventBatteryInfo;
+import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEventVersionInfo;
+import nodomain.freeyourgadget.gadgetbridge.devices.here.HereConstants;
+import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
+import nodomain.freeyourgadget.gadgetbridge.model.Alarm;
+import nodomain.freeyourgadget.gadgetbridge.model.CalendarEventSpec;
+import nodomain.freeyourgadget.gadgetbridge.model.CallSpec;
+import nodomain.freeyourgadget.gadgetbridge.model.CannedMessagesSpec;
+import nodomain.freeyourgadget.gadgetbridge.model.MusicSpec;
+import nodomain.freeyourgadget.gadgetbridge.model.MusicStateSpec;
+import nodomain.freeyourgadget.gadgetbridge.model.NotificationSpec;
+import nodomain.freeyourgadget.gadgetbridge.model.WeatherSpec;
+import nodomain.freeyourgadget.gadgetbridge.service.btle.AbstractBTLEDeviceSupport;
+import nodomain.freeyourgadget.gadgetbridge.service.btle.TransactionBuilder;
+import nodomain.freeyourgadget.gadgetbridge.util.GB;
+import nodomain.freeyourgadget.gadgetbridge.util.StringUtils;
+
+public class HereSupport extends AbstractBTLEDeviceSupport {
+
+    private static final Logger LOG = LoggerFactory.getLogger(HereSupport.class);
+
+    public BluetoothGattCharacteristic batteryCharacteristic = null;
+    public BluetoothGattCharacteristic infoCharacteristic = null;
+    public BluetoothGattCharacteristic fwCharacteristic = null;
+    public BluetoothGattCharacteristic volumeCharacteristic = null;
+
+    private final GBDeviceEventVersionInfo versionCmd = new GBDeviceEventVersionInfo();
+    private final GBDeviceEventBatteryInfo batteryCmd = new GBDeviceEventBatteryInfo();
+
+    public HereSupport() {
+        super(LOG);
+        addSupportedService(HereConstants.UUID_BATTERY_VALUE);
+        addSupportedService(HereConstants.UUID_CHARACTERISTIC_INFO);
+	    addSupportedService(HereConstants.UUID_AUDIO_SETTINGS);
+    }
+
+    @Override
+    protected TransactionBuilder initializeDevice(TransactionBuilder builder) {
+        LOG.info("Initializing");
+
+        gbDevice.setState(GBDevice.State.INITIALIZING);
+        gbDevice.sendDeviceUpdateIntent(getContext());
+
+        batteryCharacteristic = getCharacteristic(HereConstants.UUID_CHARACTERISTIC_BATTERY);
+        infoCharacteristic = getCharacteristic(HereConstants.UUID_CHARACTERISTIC_INFO);
+        fwCharacteristic = getCharacteristic(HereConstants.UUID_CHARACTERISTIC_INFO);
+	volumeCharacteristic = getCharacteristic(HereConstants.UUID_VOLUME);
+
+        builder.setGattCallback(this);
+        builder.notify(batteryCharacteristic, true);
+        builder.read(fwCharacteristic);
+        syncSettings(builder);
+
+	// fw = builder.read(infoCharacteristic);
+
+        gbDevice.setState(GBDevice.State.INITIALIZED);
+        gbDevice.sendDeviceUpdateIntent(getContext());
+
+        LOG.info("Initialization Done");
+
+        return builder;
+    }
+
+    @Override
+    public boolean onCharacteristicChanged(BluetoothGatt gatt,
+                                           BluetoothGattCharacteristic characteristic) {
+        super.onCharacteristicChanged(gatt, characteristic);
+
+        UUID characteristicUUID = characteristic.getUuid();
+
+        byte[] data = characteristic.getValue();
+        if (data.length == 0)
+            return true;
+
+        if (HereConstants.UUID_CHARACTERISTIC_BATTERY.equals(characteristicUUID)) {
+            LOG.info("Battery is: " + String.format("%s", data[0]));
+            batteryCmd.level = ((short) data[0]);
+            handleGBDeviceEvent(batteryCmd);
+            return true;
+        } else if (HereConstants.UUID_FW_VERSION.equals(characteristicUUID)) {
+            LOG.info("Device info: " + (short)data[0]);
+            LOG.info("Device info: " + data);
+
+            versionCmd.fwVersion = String.format("%s", data);
+            handleGBDeviceEvent(versionCmd);
+	} else {
+            return true;
+        }
+        return true;
+    }
+    private void syncDateAndTime(TransactionBuilder builder) {
+        // Calendar cal = Calendar.getInstance();
+        // String strYear = String.valueOf(cal.get(Calendar.YEAR));
+        // byte year1 = (byte)Integer.parseInt(strYear.substring(0, 2));
+        // byte year2 = (byte)Integer.parseInt(strYear.substring(2, 4));
+        // byte month = (byte)cal.get(Calendar.MONTH);
+        // byte day = (byte)cal.get(Calendar.DAY_OF_MONTH);
+        // byte hour = (byte)cal.get(Calendar.HOUR_OF_DAY);
+        // byte minute = (byte)cal.get(Calendar.MINUTE);
+        // byte second = (byte)cal.get(Calendar.SECOND);
+        // byte weekDay = (byte)cal.get(Calendar.DAY_OF_WEEK);
+
+        // builder.write(ctrlCharacteristic, commandWithChecksum(
+        //         HereConstants.CMD_SET_DATE_AND_TIME,
+        //         (year1 << 24) | (year2 << 16) | (month << 8) | day,
+        //         (hour << 24) | (minute << 16) | (second << 8) | weekDay
+        // ));
+    }
+
+    private void syncSettings(TransactionBuilder builder) {
+        // syncDateAndTime(builder);
+
+        // // TODO: unhardcode and separate stuff
+        // builder.write(ctrlCharacteristic, commandWithChecksum(
+        //         HereConstants.CMD_SET_HEARTRATE_WARNING_VALUE, 0, 152
+        // ));
+        // builder.write(ctrlCharacteristic, commandWithChecksum(
+        //         HereConstants.CMD_SET_TARGET_STEPS, 0, 10000
+        // ));
+        // builder.write(ctrlCharacteristic, commandWithChecksum(
+        //         HereConstants.CMD_GET_STEP_COUNT, 0, 0
+        // ));
+        // builder.write(ctrlCharacteristic, commandWithChecksum(
+        //         HereConstants.CMD_GET_SLEEP_TIME, 0, 0
+        // ));
+        // builder.write(ctrlCharacteristic, commandWithChecksum(
+        //         HereConstants.CMD_SET_NOON_TIME, 12 * 60 * 60, 14 * 60 * 60 // 12:00 - 14:00
+        // ));
+        // builder.write(ctrlCharacteristic, commandWithChecksum(
+        //         HereConstants.CMD_SET_SLEEP_TIME, 21 * 60 * 60, 8 * 60 * 60 // 21:00 - 08:00
+        // ));
+        // builder.write(ctrlCharacteristic, commandWithChecksum(
+        //         HereConstants.CMD_SET_INACTIVITY_WARNING_TIME, 0, 0
+        // ));
+
+        // // do not disturb and a couple more features
+        // byte dndStartHour = 22;
+        // byte dndStartMin = 0;
+        // byte dndEndHour = 8;
+        // byte dndEndMin = 0;
+        // boolean dndToggle = false;
+        // boolean vibrationToggle = true;
+        // boolean wakeOnRaiseToggle = true;
+        // builder.write(ctrlCharacteristic, commandWithChecksum(
+        //         HereConstants.CMD_SET_DND_SETTINGS,
+        //         (dndStartHour << 24) | (dndStartMin << 16) | (dndEndHour << 8) | dndEndMin,
+        //         ((dndToggle ? 0 : 1) << 2) | ((vibrationToggle ? 1 : 0) << 1) | (wakeOnRaiseToggle ? 1 : 0)
+        // ));
+    }
+
+    private void showNotification(byte icon, String title, String message) {
+        // try {
+        //     TransactionBuilder builder = performInitialized("ShowNotification");
+
+        //     byte[] titleBytes = stringToUTF8Bytes(title, 16);
+        //     byte[] messageBytes = stringToUTF8Bytes(message, 80);
+
+        //     for (int i = 1; i <= 7; i++)
+        //     {
+        //         byte[] currentPacket = new byte[20];
+        //         currentPacket[0] = HereConstants.CMD_ACTION_SHOW_NOTIFICATION;
+        //         currentPacket[1] = 7;
+        //         currentPacket[2] = (byte)i;
+        //         switch(i) {
+        //             case 1:
+        //                 currentPacket[4] = icon;
+        //                 break;
+        //             case 2:
+        //                 if (titleBytes != null) {
+        //                     System.arraycopy(titleBytes, 0, currentPacket, 3, 6);
+        //                     System.arraycopy(titleBytes, 6, currentPacket, 10, 10);
+        //                 }
+        //                 break;
+        //             default:
+        //                 if (messageBytes != null) {
+        //                     System.arraycopy(messageBytes, 16 * (i - 3), currentPacket, 3, 6);
+        //                     System.arraycopy(messageBytes, 6 + 16 * (i - 3), currentPacket, 10, 10);
+        //                 }
+        //                 break;
+        //         }
+        //         builder.write(ctrlCharacteristic, currentPacket);
+        //     }
+        //     performConnected(builder.getTransaction());
+        // } catch (IOException e) {
+        //     LOG.warn(e.getMessage());
+        // }
+    }
+
+    @Override
+    public boolean useAutoConnect() {
+        return true;
+    }
+
+    @Override
+    public void onNotification(NotificationSpec notificationSpec) {
+        // String notificationTitle = StringUtils.getFirstOf(notificationSpec.sender, notificationSpec.title);
+        // byte icon;
+        // switch (notificationSpec.type) {
+        //     case GENERIC_SMS:
+        //         icon = HereConstants.ICON_SMS;
+        //         break;
+        //     case FACEBOOK:
+        //     case FACEBOOK_MESSENGER:
+        //         icon = HereConstants.ICON_FACEBOOK;
+        //         break;
+        //     case TWITTER:
+        //         icon = HereConstants.ICON_TWITTER;
+        //         break;
+        //     case WHATSAPP:
+        //         icon = HereConstants.ICON_WHATSAPP;
+        //         break;
+        //     default:
+        //         icon = HereConstants.ICON_LINE;
+        //         break;
+        // }
+        // showNotification(icon, notificationTitle, notificationSpec.body);
+    }
+
+    @Override
+    public void onDeleteNotification(int id) {
+
+    }
+
+    @Override
+    public void onSetAlarms(ArrayList<? extends Alarm> alarms) {
+        // try {
+        //     TransactionBuilder builder = performInitialized("SetAlarms");
+
+        //     for (int i = 0; i < alarms.size(); i++)
+        //     {
+        //         byte cmd;
+        //         switch (i) {
+        //             case 0:
+        //                 cmd = HereConstants.CMD_SET_ALARM_1;
+        //                 break;
+        //             case 1:
+        //                 cmd = HereConstants.CMD_SET_ALARM_2;
+        //                 break;
+        //             case 2:
+        //                 cmd = HereConstants.CMD_SET_ALARM_3;
+        //                 break;
+        //             default:
+        //                 return;
+        //         }
+        //         Calendar cal = alarms.get(i).getAlarmCal();
+        //         builder.write(ctrlCharacteristic, commandWithChecksum(
+        //                 cmd,
+        //                 alarms.get(i).isEnabled() ? cal.get(Calendar.HOUR_OF_DAY) : -1,
+        //                 alarms.get(i).isEnabled() ? cal.get(Calendar.MINUTE) : -1
+        //         ));
+        //     }
+        //     performConnected(builder.getTransaction());
+        //     GB.toast(getContext(), "Alarm settings applied - do note that the current device does not support day specification", Toast.LENGTH_LONG, GB.INFO);
+        // } catch(IOException e) {
+        //     LOG.warn(e.getMessage());
+        // }
+    }
+
+    @Override
+    public void onSetTime() {
+        // try {
+        //     TransactionBuilder builder = performInitialized("SetTime");
+        //     syncDateAndTime(builder);
+        //     performConnected(builder.getTransaction());
+        // } catch(IOException e) {
+        //     LOG.warn(e.getMessage());
+        // }
+    }
+
+    @Override
+    public void onSetCallState(CallSpec callSpec) {
+        // switch (callSpec.command) {
+        //     case CallSpec.CALL_INCOMING:
+        //         showNotification(HereConstants.ICON_CALL, callSpec.name, callSpec.number);
+        //         break;
+        // }
+    }
+
+    @Override
+    public void onSetCannedMessages(CannedMessagesSpec cannedMessagesSpec) {
+
+    }
+
+    @Override
+    public void onSetAudioProperty(int property, int volume) {
+        TransactionBuilder builder = new TransactionBuilder("volume");
+	LOG.info("setting audio");
+        switch (property) {
+            case 0: // volume
+                LOG.info("setting volume to "+volume);
+
+                builder.write(volumeCharacteristic, new byte[]{(byte) volume});
+                builder.queue(getQueue());
+                break;
+        }
+    }
+
+    @Override
+    public void onSetMusicState(MusicStateSpec stateSpec) {
+
+    }
+
+    @Override
+    public void onSetMusicInfo(MusicSpec musicSpec) {
+
+    }
+
+    @Override
+    public void onEnableRealtimeSteps(boolean enable) {
+        onEnableRealtimeHeartRateMeasurement(enable);
+    }
+
+    @Override
+    public void onInstallApp(Uri uri) {
+
+    }
+
+    @Override
+    public void onAppInfoReq() {
+
+    }
+
+    @Override
+    public void onAppStart(UUID uuid, boolean start) {
+
+    }
+
+    @Override
+    public void onAppDelete(UUID uuid) {
+
+    }
+
+    @Override
+    public void onAppConfiguration(UUID appUuid, String config) {
+
+    }
+
+    @Override
+    public void onAppReorder(UUID[] uuids) {
+
+    }
+
+    @Override
+    public void onFetchActivityData() {
+
+    }
+
+    @Override
+    public void onReboot() {
+        // try {
+        //     TransactionBuilder builder = performInitialized("Reboot");
+        //     builder.write(ctrlCharacteristic, commandWithChecksum(
+        //             HereConstants.CMD_ACTION_REBOOT_DEVICE, 0, 0
+        //     ));
+        //     performConnected(builder.getTransaction());
+        // } catch(Exception e) {
+        //     LOG.warn(e.getMessage());
+        // }
+    }
+
+    @Override
+    public void onHeartRateTest() {
+        // try {
+        //     TransactionBuilder builder = performInitialized("HeartRateTest");
+        //     builder.write(ctrlCharacteristic, commandWithChecksum(
+        //             HereConstants.CMD_ACTION_HEARTRATE_SWITCH, 0, 1
+        //     ));
+        //     performConnected(builder.getTransaction());
+        // } catch(Exception e) {
+        //     LOG.warn(e.getMessage());
+        // }
+    }
+
+    @Override
+    public void onEnableRealtimeHeartRateMeasurement(boolean enable) {
+        // // TODO: test
+        // try {
+        //     TransactionBuilder builder = performInitialized("RealTimeHeartMeasurement");
+        //     builder.write(ctrlCharacteristic, commandWithChecksum(
+        //             HereConstants.CMD_SET_HEARTRATE_AUTO, 0, enable ? 1 : 0
+        //     ));
+        //     performConnected(builder.getTransaction());
+        // } catch(Exception e) {
+        //     LOG.warn(e.getMessage());
+        // }
+    }
+
+    @Override
+    public void onFindDevice(boolean start) {
+    }
+
+    @Override
+    public void onSetConstantVibration(int integer) {
+
+    }
+
+    @Override
+    public void onScreenshotReq() {
+
+    }
+
+    @Override
+    public void onEnableHeartRateSleepSupport(boolean enable) {
+
+    }
+
+    @Override
+    public void onAddCalendarEvent(CalendarEventSpec calendarEventSpec) {
+
+    }
+
+    @Override
+    public void onDeleteCalendarEvent(byte type, long id) {
+
+    }
+
+    @Override
+    public void onSendConfiguration(String config) {
+
+    }
+
+    @Override
+    public void onTestNewFunction() {
+
+    }
+
+    @Override
+    public void onSendWeather(WeatherSpec weatherSpec) {
+
+    }
+
+    // private byte[] commandWithChecksum(byte cmd, int argSlot1, int argSlot2)
+    // {
+    //     // ByteBuffer buf = ByteBuffer.allocate(10);
+    //     // buf.put(cmd);
+    //     // buf.putInt(argSlot1);
+    //     // buf.putInt(argSlot2);
+
+    //     // byte[] bytesToWrite = buf.array();
+
+    //     // byte checksum = 0;
+    //     // for (byte b : bytesToWrite) {
+    //     //     checksum += b;
+    //     // }
+
+    //     // bytesToWrite[9] = checksum;
+
+    //     ByteBuffer buf = ByteBuffer.allocate(10);
+    //     return buf;
+    // }
+
+    private byte[] stringToUTF8Bytes(String src, int byteCount) {
+        // try {
+        //     if (src == null)
+        //         return null;
+
+        //     for (int i = src.length(); i > 0; i--) {
+        //         String sub = src.substring(0, i);
+        //         byte[] subUTF8 = sub.getBytes("UTF-8");
+
+        //         if (subUTF8.length == byteCount) {
+        //             return subUTF8;
+        //         }
+
+        //         if (subUTF8.length < byteCount) {
+        //             byte[] largerSubUTF8 = new byte[byteCount];
+        //             System.arraycopy(subUTF8, 0, largerSubUTF8, 0, subUTF8.length);
+        //             return largerSubUTF8;
+        //         }
+        //     }
+        // } catch (UnsupportedEncodingException e) {
+        //     LOG.warn(e.getMessage());
+        // }
+        return null;
+    }
+}
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/hplus/HPlusSupport.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/hplus/HPlusSupport.java
index dfb10868..5340b76b 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/hplus/HPlusSupport.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/hplus/HPlusSupport.java
@@ -431,6 +431,11 @@ public class HPlusSupport extends AbstractBTLEDeviceSupport {
 
     }
 
+    @Override
+    public void onSetAudioProperty(int property, int volume) {
+
+    }
+
     @Override
     public void onSetTime() {
 
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/jyou/TeclastH30Support.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/jyou/TeclastH30Support.java
index d7482dd3..63fbb40f 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/jyou/TeclastH30Support.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/jyou/TeclastH30Support.java
@@ -316,6 +316,12 @@ public class TeclastH30Support extends AbstractBTLEDeviceSupport {
 
     }
 
+    @Override
+    public void onSetAudioProperty(int property, int volume) {
+
+    }
+
+
     @Override
     public void onSetMusicState(MusicStateSpec stateSpec) {
 
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/liveview/LiveviewSupport.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/liveview/LiveviewSupport.java
index 5d6246b8..19d3739f 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/liveview/LiveviewSupport.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/liveview/LiveviewSupport.java
@@ -105,6 +105,10 @@ public class LiveviewSupport extends AbstractSerialDeviceSupport {
         //nothing to do ATM
     }
 
+    @Override
+    public void onSetAudioProperty(int property, int volume) {
+    }
+
     @Override
     public void onAddCalendarEvent(CalendarEventSpec calendarEventSpec) {
         //nothing to do ATM
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/miband/MiBandSupport.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/miband/MiBandSupport.java
index 5b10ce04..e5175df2 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/miband/MiBandSupport.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/miband/MiBandSupport.java
@@ -452,6 +452,11 @@ public class MiBandSupport extends AbstractBTLEDeviceSupport {
         // not supported
     }
 
+    @Override
+    public void onSetAudioProperty(int property, int volume) {
+
+    }
+
     /**
      * Part of device initialization process. Do not call manually.
      *
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/miband2/MiBand2Support.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/miband2/MiBand2Support.java
index b921db6f..1a18c749 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/miband2/MiBand2Support.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/miband2/MiBand2Support.java
@@ -663,6 +663,12 @@ public class MiBand2Support extends AbstractBTLEDeviceSupport {
     public void onSetCannedMessages(CannedMessagesSpec cannedMessagesSpec) {
     }
 
+    @Override
+    public void onSetAudioProperty(int property, int volume) {
+
+    }
+
+
     private boolean isAlarmClockRinging() {
         // don't synchronize, this is not really important
         return alarmClockRinging;
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/no1f1/No1F1Support.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/no1f1/No1F1Support.java
index 8e3b1bb3..19f5db7a 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/no1f1/No1F1Support.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/no1f1/No1F1Support.java
@@ -355,6 +355,11 @@ public class No1F1Support extends AbstractBTLEDeviceSupport {
 
     }
 
+    @Override
+    public void onSetAudioProperty(int property, int volume) {
+
+    }
+
     @Override
     public void onDeleteCalendarEvent(byte type, long id) {
 
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/pebble/PebbleSupport.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/pebble/PebbleSupport.java
index ffc88f26..0b18c608 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/pebble/PebbleSupport.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/pebble/PebbleSupport.java
@@ -127,6 +127,11 @@ public class PebbleSupport extends AbstractSerialDeviceSupport {
 
     }
 
+    @Override
+    public void onSetAudioProperty(int property, int volume) {
+
+    }
+
     @Override
     public void onSetConstantVibration(int intensity) {
 
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/vibratissimo/VibratissimoSupport.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/vibratissimo/VibratissimoSupport.java
index 30d8ae36..c9b12f2b 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/vibratissimo/VibratissimoSupport.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/vibratissimo/VibratissimoSupport.java
@@ -185,6 +185,11 @@ public class VibratissimoSupport extends AbstractBTLEDeviceSupport {
 
     }
 
+    @Override
+    public void onSetAudioProperty(int property, int volume) {
+
+    }
+
     @Override
     public void onAppStart(UUID uuid, boolean start) {
 
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/util/DeviceHelper.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/util/DeviceHelper.java
index c9342fa9..1694dd86 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/util/DeviceHelper.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/util/DeviceHelper.java
@@ -51,6 +51,7 @@ import nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandCoordinator;
 import nodomain.freeyourgadget.gadgetbridge.devices.no1f1.No1F1Coordinator;
 import nodomain.freeyourgadget.gadgetbridge.devices.pebble.PebbleCoordinator;
 import nodomain.freeyourgadget.gadgetbridge.devices.vibratissimo.VibratissimoCoordinator;
+import nodomain.freeyourgadget.gadgetbridge.devices.here.HereCoordinator;
 import nodomain.freeyourgadget.gadgetbridge.entities.Device;
 import nodomain.freeyourgadget.gadgetbridge.entities.DeviceAttributes;
 import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
@@ -198,6 +199,7 @@ public class DeviceHelper {
         result.add(new No1F1Coordinator());
         result.add(new MakibesF68Coordinator());
         result.add(new EXRIZUK8Coordinator());
+        result.add(new HereCoordinator());
         result.add(new TeclastH30Coordinator());
 
         return result;
diff --git a/app/src/main/res/layout/audio_settings.xml b/app/src/main/res/layout/audio_settings.xml
new file mode 100644
index 00000000..952574c0
--- /dev/null
+++ b/app/src/main/res/layout/audio_settings.xml
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:layout_centerHorizontal="false"
+    android:layout_centerInParent="false"
+    android:layout_centerVertical="false"
+    android:weightSum="1">
+
+    <SeekBar
+        android:id="@+id/volume_seekbar"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:max="28"
+        android:scaleY="4.0" />
+</LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/device_itemv2.xml b/app/src/main/res/layout/device_itemv2.xml
index 517cd044..bafa4d33 100644
--- a/app/src/main/res/layout/device_itemv2.xml
+++ b/app/src/main/res/layout/device_itemv2.xml
@@ -231,12 +231,27 @@
                 card_view:srcCompat="@drawable/ic_activity_graphs" />
 
             <ImageView
-                android:id="@+id/device_action_find"
+                android:id="@+id/device_action_show_audio_settings"
                 android:layout_width="40dp"
                 android:layout_height="40dp"
                 android:layout_below="@id/device_image"
                 android:layout_margin="4dp"
                 android:layout_toEndOf="@id/device_action_show_activity_graphs"
+                android:background="?android:attr/selectableItemBackground"
+                android:clickable="true"
+                android:contentDescription="@string/controlcenter_start_audiosetting"
+                android:padding="4dp"
+                android:scaleType="fitXY"
+                android:tint="@color/secondarytext"
+                card_view:srcCompat="@drawable/ic_settings" />
+
+            <ImageView
+                android:id="@+id/device_action_find"
+                android:layout_width="40dp"
+                android:layout_height="40dp"
+                android:layout_below="@id/device_image"
+                android:layout_margin="4dp"
+                android:layout_toEndOf="@id/device_action_show_audio_settings"
                 android:clickable="true"
                 android:contentDescription="@string/controlcenter_find_device"
                 android:padding="4dp"
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 4a727911..a46a4a49 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -287,6 +287,7 @@
     <string name="miband_prefs_fitness_goal">Target steps for each day</string>
     <string name="dbaccess_error_executing">Error executing \'%1$s\'</string>
     <string name="controlcenter_start_activitymonitor">Your activity (ALPHA)</string>
+    <string name="controlcenter_start_audiosetting">Audio Settings</string>
     <string name="cannot_connect">Cannot connect: %1$s</string>
     <string name="installer_activity_unable_to_find_handler">Unable to find a handler to install this file.</string>
     <string name="pbw_install_handler_unable_to_install">Unable to install the given file: %1$s</string>
@@ -474,4 +475,5 @@
     <string name="_pebble_watch_open_on_phone">Open on phone</string>
     <string name="_pebble_watch_mute">Mute</string>
     <string name="_pebble_watch_reply">Reply</string>
+    <string name="title_audio_activity">Audio Settings</string>
 </resources>