Blackview R3Max: Initial support

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/gloryfit/watches/BlackviewR3MaxCoordinator.kt

@@ -0,0 +1,50 @@
+/*  Copyright (C) 2026 José Rebelo
+
+    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 <https://www.gnu.org/licenses/>. */
+package nodomain.freeyourgadget.gadgetbridge.devices.gloryfit.watches
+
+import nodomain.freeyourgadget.gadgetbridge.R
+import nodomain.freeyourgadget.gadgetbridge.devices.gloryfit.GloryFitCoordinator
+import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice
+import java.util.regex.Pattern
+
+class BlackviewR3MaxCoordinator : GloryFitCoordinator() {
+    override fun isExperimental(): Boolean {
+        return true
+    }
+
+    override fun getManufacturer(): String {
+        return "Blackview"
+    }
+
+    override fun getSupportedDeviceName(): Pattern? {
+        return Pattern.compile("^R3Max\\(ID-[0-9A-F]{4}\\)$")
+    }
+
+    override fun getDeviceNameResource(): Int {
+        return R.string.devicetype_blackview_r3max
+    }
+
+    override fun getBondingStyle(): Int {
+        // Watches without calls fail to pair
+        return BONDING_STYLE_NONE
+    }
+
+    override fun getContactsSlotCount(device: GBDevice): Int {
+        // No phone calls / contacts
+        return 0
+    }
+}

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

@@ -186,6 +186,7 @@ import nodomain.freeyourgadget.gadgetbridge.devices.garmin.watches.vivosport.Gar
 import nodomain.freeyourgadget.gadgetbridge.devices.generic_headphones.GenericHeadphonesCoordinator;
 import nodomain.freeyourgadget.gadgetbridge.devices.generic_hr.GenericHeartRateCoordinator;
 import nodomain.freeyourgadget.gadgetbridge.devices.generic_scale.GenericWeightScaleCoordinator;
+import nodomain.freeyourgadget.gadgetbridge.devices.gloryfit.watches.BlackviewR3MaxCoordinator;
 import nodomain.freeyourgadget.gadgetbridge.devices.gloryfit.watches.D3Coordinator;
 import nodomain.freeyourgadget.gadgetbridge.devices.gloryfit.watches.DotnP66DCoordinator;
 import nodomain.freeyourgadget.gadgetbridge.devices.gloryfit.watches.HaylouWatch2ProCoordinator;
@@ -909,6 +910,7 @@ public enum DeviceType {
     OPPO_ENCO_AIR2(OppoEncoAir2Coordinator.class),
     OPPO_ENCO_BUDS2(OppoEncoBuds2Coordinator.class),
     OUKITEL_BT103(OukitelBT103Coordinator.class),
+    BLACKVIEW_R3MAX(BlackviewR3MaxCoordinator.class),
     DOTN_P66D(DotnP66DCoordinator.class),
     QECNATO_S10(QecnatoS10Coordinator.class),
     R1(R1Coordinator.class),

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

@@ -4689,6 +4689,7 @@
     <string name="devicetype_r1" translatable="false">R1</string>
     <string name="devicetype_haylou_watch_2_pro" translatable="false">Haylou Watch 2 Pro</string>
     <string name="devicetype_dotn_p66d" translatable="false">Dotn P66D</string>
+    <string name="devicetype_blackview_r3max" translatable="false">Blackview R3Max</string>
     <string name="devicetype_qecnato_s10" translatable="false">Qecnato S10</string>
     <string name="pref_title_time_interval">Time interval</string>
     <string name="pref_summary_time_interval">Restrict to specific intervals</string>

app/src/test/java/nodomain/freeyourgadget/gadgetbridge/devices/BluetoothNameTest.java

@@ -45,6 +45,7 @@ public class BluetoothNameTest extends TestBase {
             put("Y6(ID-28A8)", DeviceType.Y6); // #3949
             put("Y66(ID-AB01)", DeviceType.Y66);
             put("D3(ID-417F)", DeviceType.D3);
+            put("R3Max(ID-FC45)", DeviceType.BLACKVIEW_R3MAX); // matrix
             put("S10", DeviceType.QECNATO_S10);
             put("S52", DeviceType.S52);
             put("ZL02D", DeviceType.ZL02D);