add initial support for Amazfit Balance

README.md

@@ -35,6 +35,7 @@ vendor's servers.
 **(WARNING: Some of them WIP and some of them without maintainer)**
 
 - Amazfit
+	- [Balance](https://codeberg.org/Freeyourgadget/Gadgetbridge/wiki/Amazfit-Balance) [**\[!\]**](#special-pairing-procedures)
 	- [Band 5](https://codeberg.org/Freeyourgadget/Gadgetbridge/wiki/Amazfit-Band-5), [Band 7](https://codeberg.org/Freeyourgadget/Gadgetbridge/wiki/Amazfit-Band-7) [**\[!\]**](#special-pairing-procedures)
 	- [Bip](https://codeberg.org/Freeyourgadget/Gadgetbridge/wiki/Amazfit-Bip)
 	- [Bip Lite](https://codeberg.org/Freeyourgadget/Gadgetbridge/wiki/Amazfit-Bip-Lite), [Bip S](https://codeberg.org/Freeyourgadget/Gadgetbridge/wiki/Amazfit-Bip-S), [Bip U, Bip U Pro](https://codeberg.org/Freeyourgadget/Gadgetbridge/wiki/Amazfit-Bip-U) [**\[!\]**](#special-pairing-procedures)
@@ -44,8 +45,8 @@ vendor's servers.
 	- [Falcon (experimental)](https://codeberg.org/Freeyourgadget/Gadgetbridge/wiki/Amazfit-Falcon) [**\[!\]**](#special-pairing-procedures)
 	- [GTR](https://codeberg.org/Freeyourgadget/Gadgetbridge/wiki/Amazfit-GTR), [GTR 2/2e](https://codeberg.org/Freeyourgadget/Gadgetbridge/wiki/Amazfit-GTR), [GTR 3](https://codeberg.org/Freeyourgadget/Gadgetbridge/wiki/Amazfit-GTR-3), [GTR 3 Pro](https://codeberg.org/Freeyourgadget/Gadgetbridge/wiki/Amazfit-GTR-3-Pro), [GTR 4](https://codeberg.org/Freeyourgadget/Gadgetbridge/wiki/Amazfit-GTR-4) [**\[!\]**](#special-pairing-procedures)
 	- [GTR Mini](https://codeberg.org/Freeyourgadget/Gadgetbridge/wiki/Amazfit-GTR-Mini) [**\[!\]**](#special-pairing-procedures)
-	- [GTS](https://codeberg.org/Freeyourgadget/Gadgetbridge/wiki/Amazfit-GTS), [GTS 2/2e](https://codeberg.org/Freeyourgadget/Gadgetbridge/wiki/Amazfit-GTS), [GTS 3](https://codeberg.org/Freeyourgadget/Gadgetbridge/wiki/Amazfit-GTS-3), [GTS 4](https://codeberg.org/Freeyourgadget/Gadgetbridge/wiki/Amazfit-GTS-4), [GTS 4 Mini](https://codeberg.org/Freeyourgadget/Gadgetbridge/wiki/Amazfit-GTS-4-Mini) [**\[!\]**](#special-pairing-procedures) 
-	- [Neo](https://codeberg.org/Freeyourgadget/Gadgetbridge/wiki/Amazfit-Neo) [**\[!\]**](#special-pairing-procedures) 
+	- [GTS](https://codeberg.org/Freeyourgadget/Gadgetbridge/wiki/Amazfit-GTS), [GTS 2/2e](https://codeberg.org/Freeyourgadget/Gadgetbridge/wiki/Amazfit-GTS), [GTS 3](https://codeberg.org/Freeyourgadget/Gadgetbridge/wiki/Amazfit-GTS-3), [GTS 4](https://codeberg.org/Freeyourgadget/Gadgetbridge/wiki/Amazfit-GTS-4), [GTS 4 Mini](https://codeberg.org/Freeyourgadget/Gadgetbridge/wiki/Amazfit-GTS-4-Mini) [**\[!\]**](#special-pairing-procedures)
+	- [Neo](https://codeberg.org/Freeyourgadget/Gadgetbridge/wiki/Amazfit-Neo) [**\[!\]**](#special-pairing-procedures)
 	- T-Rex, T-Rex Pro, [T-Rex 2](https://codeberg.org/Freeyourgadget/Gadgetbridge/wiki/Amazfit-T-Rex-2) [**\[!\]**](#special-pairing-procedures)
 	- [T-Rex Ultra (experimental)](https://codeberg.org/Freeyourgadget/Gadgetbridge/wiki/Amazfit-T-Rex-Ultra) [**\[!\]**](#special-pairing-procedures)
 	- [Cheetah (Round/Square) (experimental)](https://codeberg.org/Freeyourgadget/Gadgetbridge/wiki/Amazfit-Cheetah) [**\[!\]**](#special-pairing-procedures)
@@ -120,7 +121,7 @@ vendor's servers.
 - [Shell Racing cars](https://codeberg.org/Freeyourgadget/Gadgetbridge/wiki/SuperCars) (BLE RC car models)
 - [Flipper Zero](https://codeberg.org/Freeyourgadget/Gadgetbridge/wiki/Flipper-Zero) (Multi-tool Device for Geeks)
 - VESC (BLDC controller VESC)
-- UM25 (USB Voltage meter) 
+- UM25 (USB Voltage meter)
 
 
 

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/huami/HuamiConst.java

@@ -52,6 +52,7 @@ public class HuamiConst {
     public static final String MI_BAND4_NAME = "Mi Smart Band 4";
     public static final String MI_BAND5_NAME = "Mi Smart Band 5";
     public static final String MI_BAND6_NAME = "Mi Smart Band 6";
+    public static final String AMAZFIT_BALANCE_NAME = "Amazfit Balance";
     public static final String AMAZFIT_BAND5_NAME = "Amazfit Band 5";
     public static final String AMAZFIT_BAND7_NAME = "Amazfit Band 7";
     public static final String AMAZFIT_NEO_NAME = "Amazfit Neo";

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/huami/amazfitbalance/AmazfitBalanceCoordinator.java

@@ -0,0 +1,99 @@
+/*  Copyright (C) 2023 José Rebelo, Maxime Reyrolle
+
+    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.huami.amazfitbalance;
+
+import android.content.Context;
+import android.net.Uri;
+
+import androidx.annotation.NonNull;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.regex.Pattern;
+
+import nodomain.freeyourgadget.gadgetbridge.R;
+import nodomain.freeyourgadget.gadgetbridge.devices.huami.Huami2021Coordinator;
+import nodomain.freeyourgadget.gadgetbridge.devices.huami.HuamiConst;
+import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
+import nodomain.freeyourgadget.gadgetbridge.service.DeviceSupport;
+import nodomain.freeyourgadget.gadgetbridge.service.devices.huami.AbstractHuami2021FWInstallHandler;
+import nodomain.freeyourgadget.gadgetbridge.service.devices.huami.amazfitbalance.AmazfitBalanceSupport;
+
+public class AmazfitBalanceCoordinator extends Huami2021Coordinator {
+    private static final Logger LOG = LoggerFactory.getLogger(AmazfitBalanceCoordinator.class);
+
+    @NonNull
+    @Override
+    public Class<? extends DeviceSupport> getDeviceSupportClass() {
+        return AmazfitBalanceSupport.class;
+    }
+
+    @Override
+    public int getDeviceNameResource() {
+        return R.string.devicetype_amazfit_balance;
+    }
+
+    @Override
+    protected Pattern getSupportedDeviceName() {
+        return Pattern.compile(HuamiConst.AMAZFIT_BALANCE_NAME + ".*");
+    }
+
+    @Override
+    public AbstractHuami2021FWInstallHandler createFwInstallHandler(final Uri uri, final Context context) {
+        return new AmazfitBalanceFWInstallHandler(uri, context);
+    }
+
+    @Override
+    public boolean supportsContinuousFindDevice() {
+        return true;
+    }
+
+    @Override
+    public boolean mainMenuHasMoreSection() {
+        return true;
+    }
+
+    @Override
+    public boolean supportsGpxUploads() {
+        return true;
+    }
+
+    @Override
+    public boolean supportsControlCenter() {
+        return true;
+    }
+
+    @Override
+    public boolean supportsToDoList() {
+        return true;
+    }
+
+    @Override
+    public boolean supportsWifiHotspot(final GBDevice device) {
+        return true;
+    }
+
+    @Override
+    public boolean supportsFtpServer(final GBDevice device) {
+        return true;
+    }
+
+    public boolean supportsBluetoothPhoneCalls(final GBDevice device) {
+        return true;
+    }
+}

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/huami/amazfitbalance/AmazfitBalanceFWHelper.java

@@ -0,0 +1,44 @@
+/*  Copyright (C) 2023 José Rebelo, Maxime Reyrolle
+
+    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.huami.amazfitbalance;
+
+import android.content.Context;
+import android.net.Uri;
+
+import java.io.IOException;
+
+import nodomain.freeyourgadget.gadgetbridge.devices.huami.HuamiFWHelper;
+import nodomain.freeyourgadget.gadgetbridge.service.devices.huami.amazfitbalance.AmazfitBalanceFirmwareInfo;
+
+public class AmazfitBalanceFWHelper extends HuamiFWHelper {
+    public AmazfitBalanceFWHelper(final Uri uri, final Context context) throws IOException {
+        super(uri, context);
+    }
+
+    @Override
+    public long getMaxExpectedFileSize() {
+        return 1024 * 1024 * 128; // 128.0MB
+    }
+
+    @Override
+    protected void determineFirmwareInfo(final byte[] wholeFirmwareBytes) {
+        firmwareInfo = new AmazfitBalanceFirmwareInfo(wholeFirmwareBytes);
+        if (!firmwareInfo.isHeaderValid()) {
+            throw new IllegalArgumentException("Not a Amazfit Balance firmware");
+        }
+    }
+}

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/huami/amazfitbalance/AmazfitBalanceFWInstallHandler.java

@@ -0,0 +1,50 @@
+/*  Copyright (C) 2023 José Rebelo, Maxime Reyrolle
+
+    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.huami.amazfitbalance;
+
+import android.content.Context;
+import android.net.Uri;
+
+import java.io.IOException;
+
+import nodomain.freeyourgadget.gadgetbridge.R;
+import nodomain.freeyourgadget.gadgetbridge.devices.huami.HuamiFWHelper;
+import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
+import nodomain.freeyourgadget.gadgetbridge.model.DeviceType;
+import nodomain.freeyourgadget.gadgetbridge.service.devices.huami.AbstractHuami2021FWInstallHandler;
+
+class AmazfitBalanceFWInstallHandler extends AbstractHuami2021FWInstallHandler {
+    AmazfitBalanceFWInstallHandler(final Uri uri, final Context context) {
+        super(uri, context);
+    }
+
+    @Override
+    protected String getFwUpgradeNotice() {
+        final String deviceName = mContext.getString(R.string.devicetype_amazfit_balance);
+        return mContext.getString(R.string.fw_upgrade_notice_zepp_os, helper.getHumanFirmwareVersion(), deviceName);
+    }
+
+    @Override
+    protected HuamiFWHelper createHelper(final Uri uri, final Context context) throws IOException {
+        return new AmazfitBalanceFWHelper(uri, context);
+    }
+
+    @Override
+    protected boolean isSupportedDeviceType(final GBDevice device) {
+        return device.getType() == DeviceType.AMAZFITBALANCE;
+    }
+}

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/model/DeviceType.java

@@ -48,6 +48,7 @@ import nodomain.freeyourgadget.gadgetbridge.devices.hplus.HPlusCoordinator;
 import nodomain.freeyourgadget.gadgetbridge.devices.hplus.MakibesF68Coordinator;
 import nodomain.freeyourgadget.gadgetbridge.devices.hplus.Q8Coordinator;
 import nodomain.freeyourgadget.gadgetbridge.devices.hplus.SG2Coordinator;
+import nodomain.freeyourgadget.gadgetbridge.devices.huami.amazfitbalance.AmazfitBalanceCoordinator;
 import nodomain.freeyourgadget.gadgetbridge.devices.huami.amazfitband5.AmazfitBand5Coordinator;
 import nodomain.freeyourgadget.gadgetbridge.devices.huami.amazfitband7.AmazfitBand7Coordinator;
 import nodomain.freeyourgadget.gadgetbridge.devices.huami.amazfitbip.AmazfitBipCoordinator;
@@ -202,6 +203,7 @@ public enum DeviceType {
     AMAZFITTREXULTRA(10055, AmazfitTRexUltraCoordinator.class),
     AMAZFITGTRMINI(10056, AmazfitGTRMiniCoordinator.class),
     AMAZFITFALCON(10057, AmazfitFalconCoordinator.class),
+    AMAZFITBALANCE(10058, AmazfitBalanceCoordinator.class),
     HPLUS(40, HPlusCoordinator.class),
     MAKIBESF68(41, MakibesF68Coordinator.class),
     EXRIZUK8(42, EXRIZUK8Coordinator.class),

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huami/amazfitbalance/AmazfitBalanceFirmwareInfo.java

@@ -0,0 +1,58 @@
+/*  Copyright (C) 2023 José Rebelo, Maxime Reyrolle
+
+    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.huami.amazfitbalance;
+
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+
+import nodomain.freeyourgadget.gadgetbridge.devices.huami.HuamiConst;
+import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
+import nodomain.freeyourgadget.gadgetbridge.model.DeviceType;
+import nodomain.freeyourgadget.gadgetbridge.service.devices.huami.Huami2021FirmwareInfo;
+
+public class AmazfitBalanceFirmwareInfo extends Huami2021FirmwareInfo {
+    private static final Map<Integer, String> crcToVersion = new HashMap<Integer, String>() {{
+        // firmware
+    }};
+
+    public AmazfitBalanceFirmwareInfo(final byte[] bytes) {
+        super(bytes);
+    }
+
+    @Override
+    public String deviceName() {
+        return HuamiConst.AMAZFIT_BALANCE_NAME;
+    }
+
+    @Override
+    public Set<Integer> deviceSources() {
+        return new HashSet<>(Arrays.asList(8519936, 8519937, 8519939));
+    }
+
+    @Override
+    public boolean isGenerallyCompatibleWith(final GBDevice device) {
+        return isHeaderValid() && device.getType() == DeviceType.AMAZFITBALANCE;
+    }
+
+    @Override
+    protected Map<Integer, String> getCrcMap() {
+        return crcToVersion;
+    }
+}

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huami/amazfitbalance/AmazfitBalanceSupport.java

@@ -0,0 +1,33 @@
+/*  Copyright (C) 2023 José Rebelo, Maxime Reyrolle
+
+    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.huami.amazfitbalance;
+
+import android.content.Context;
+import android.net.Uri;
+
+import java.io.IOException;
+
+import nodomain.freeyourgadget.gadgetbridge.devices.huami.HuamiFWHelper;
+import nodomain.freeyourgadget.gadgetbridge.devices.huami.amazfitbalance.AmazfitBalanceFWHelper;
+import nodomain.freeyourgadget.gadgetbridge.service.devices.huami.Huami2021Support;
+
+public class AmazfitBalanceSupport extends Huami2021Support {
+    @Override
+    public HuamiFWHelper createFWHelper(final Uri uri, final Context context) throws IOException {
+        return new AmazfitBalanceFWHelper(uri, context);
+    }
+}

app/src/main/res/values/strings.xml

@@ -1293,6 +1293,7 @@
     <string name="devicetype_miband5">Mi Band 5</string>
     <string name="devicetype_miband6">Mi Band 6</string>
     <string name="devicetype_miband7">Xiaomi Smart Band 7</string>
+    <string name="devicetype_amazfit_balance">Amazfit Balance</string>
     <string name="devicetype_amazfit_cheetah_square">Amazfit Cheetah (Square)</string>
     <string name="devicetype_amazfit_cheetah_round">Amazfit Cheetah (Round)</string>
     <string name="devicetype_amazfit_cheetah_pro">Amazfit Cheetah Pro</string>