Amazfit GTS: Enable flashing firmware (untested)

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/huami/amazfitgtr/AmazfitGTRCoordinator.java

@@ -26,12 +26,14 @@ import androidx.annotation.NonNull;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import nodomain.freeyourgadget.gadgetbridge.R;
 import nodomain.freeyourgadget.gadgetbridge.devices.InstallHandler;
-import nodomain.freeyourgadget.gadgetbridge.devices.huami.amazfitbip.AmazfitBipCoordinator;
+import nodomain.freeyourgadget.gadgetbridge.devices.huami.HuamiCoordinator;
+import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
 import nodomain.freeyourgadget.gadgetbridge.impl.GBDeviceCandidate;
 import nodomain.freeyourgadget.gadgetbridge.model.DeviceType;
 
-public class AmazfitGTRCoordinator extends AmazfitBipCoordinator {
+public class AmazfitGTRCoordinator extends HuamiCoordinator {
     private static final Logger LOG = LoggerFactory.getLogger(AmazfitGTRCoordinator.class);
 
     @Override
@@ -64,4 +66,34 @@ public class AmazfitGTRCoordinator extends AmazfitBipCoordinator {
     public int getBondingStyle() {
         return BONDING_STYLE_REQUIRE_KEY;
     }
+
+    @Override
+    public boolean supportsHeartRateMeasurement(GBDevice device) {
+        return true;
+    }
+
+    @Override
+    public boolean supportsActivityTracks() {
+        return true;
+    }
+
+    @Override
+    public boolean supportsWeather() {
+        return true;
+    }
+
+    @Override
+    public boolean supportsMusicInfo() {
+        return true;
+    }
+    public int[] getSupportedDeviceSpecificSettings(GBDevice device) {
+        return new int[]{
+                R.xml.devicesettings_amazfitgtr,
+                R.xml.devicesettings_wearlocation,
+                R.xml.devicesettings_liftwrist_display,
+                R.xml.devicesettings_disconnectnotification,
+                R.xml.devicesettings_expose_hr_thirdparty,
+                R.xml.devicesettings_pairingkey
+        };
+    }
 }

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/huami/amazfitgtr/AmazfitGTRFWHelper.java

@@ -33,7 +33,6 @@ public class AmazfitGTRFWHelper extends HuamiFWHelper {
         super(uri, context);
     }
 
-    @NonNull
     @Override
     protected void determineFirmwareInfo(byte[] wholeFirmwareBytes) {
         firmwareInfo = new AmazfitGTRFirmwareInfo(wholeFirmwareBytes);

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/huami/amazfitgts/AmazfitGTSCoordinator.java

@@ -9,6 +9,7 @@ import androidx.annotation.NonNull;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import nodomain.freeyourgadget.gadgetbridge.R;
 import nodomain.freeyourgadget.gadgetbridge.devices.InstallHandler;
 import nodomain.freeyourgadget.gadgetbridge.devices.huami.HuamiCoordinator;
 import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
@@ -18,6 +19,11 @@ import nodomain.freeyourgadget.gadgetbridge.model.DeviceType;
 public class AmazfitGTSCoordinator extends HuamiCoordinator {
     private static final Logger LOG = LoggerFactory.getLogger(AmazfitGTSCoordinator.class);
 
+    @Override
+    public DeviceType getDeviceType() {
+        return DeviceType.AMAZFITGTS;
+    }
+
     @NonNull
     @Override
     public DeviceType getSupportedType(GBDeviceCandidate candidate) {
@@ -34,8 +40,9 @@ public class AmazfitGTSCoordinator extends HuamiCoordinator {
     }
 
     @Override
-    public DeviceType getDeviceType() {
+    public InstallHandler findInstallHandler(Uri uri, Context context) {
-        return DeviceType.AMAZFITGTS;
+        AmazfitGTSFWInstallHandler handler = new AmazfitGTSFWInstallHandler(uri, context);
+        return handler.isValid() ? handler : null;
     }
 
     @Override
@@ -43,11 +50,6 @@ public class AmazfitGTSCoordinator extends HuamiCoordinator {
         return BONDING_STYLE_REQUIRE_KEY;
     }
 
-    @Override
-    public InstallHandler findInstallHandler(Uri uri, Context context) {
-        return null;
-    }
-
     @Override
     public boolean supportsHeartRateMeasurement(GBDevice device) {
         return true;
@@ -68,4 +70,14 @@ public class AmazfitGTSCoordinator extends HuamiCoordinator {
         return true;
     }
 
+    public int[] getSupportedDeviceSpecificSettings(GBDevice device) {
+        return new int[]{
+                R.xml.devicesettings_amazfitgtr,
+                R.xml.devicesettings_wearlocation,
+                R.xml.devicesettings_liftwrist_display,
+                R.xml.devicesettings_disconnectnotification,
+                R.xml.devicesettings_expose_hr_thirdparty,
+                R.xml.devicesettings_pairingkey
+        };
+    }
 }

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/huami/amazfitgts/AmazfitGTSFWHelper.java

@@ -0,0 +1,41 @@
+/*  Copyright (C) 2016-2019 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.huami.amazfitgts;
+
+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.amazfitgts.AmazfitGTSFirmwareInfo;
+
+public class AmazfitGTSFWHelper extends HuamiFWHelper {
+
+    public AmazfitGTSFWHelper(Uri uri, Context context) throws IOException {
+        super(uri, context);
+    }
+
+    @Override
+    protected void determineFirmwareInfo(byte[] wholeFirmwareBytes) {
+        firmwareInfo = new AmazfitGTSFirmwareInfo(wholeFirmwareBytes);
+        if (!firmwareInfo.isHeaderValid()) {
+            throw new IllegalArgumentException("Not a an Amazifit GTS firmware");
+        }
+    }
+}

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/huami/amazfitgts/AmazfitGTSFWInstallHandler.java

@@ -0,0 +1,50 @@
+/*  Copyright (C) 2015-2019 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.devices.huami.amazfitgts;
+
+import android.content.Context;
+import android.net.Uri;
+
+import java.io.IOException;
+
+import nodomain.freeyourgadget.gadgetbridge.R;
+import nodomain.freeyourgadget.gadgetbridge.devices.huami.amazfitgtr.AmazfitGTRFWHelper;
+import nodomain.freeyourgadget.gadgetbridge.devices.miband.AbstractMiBandFWHelper;
+import nodomain.freeyourgadget.gadgetbridge.devices.miband.AbstractMiBandFWInstallHandler;
+import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
+import nodomain.freeyourgadget.gadgetbridge.model.DeviceType;
+
+class AmazfitGTSFWInstallHandler extends AbstractMiBandFWInstallHandler {
+    AmazfitGTSFWInstallHandler(Uri uri, Context context) {
+        super(uri, context);
+    }
+
+    @Override
+    protected String getFwUpgradeNotice() {
+        return mContext.getString(R.string.fw_upgrade_notice_amazfitgts, helper.getHumanFirmwareVersion());
+    }
+
+    @Override
+    protected AbstractMiBandFWHelper createHelper(Uri uri, Context context) throws IOException {
+        return new AmazfitGTRFWHelper(uri, context);
+    }
+
+    @Override
+    protected boolean isSupportedDeviceType(GBDevice device) {
+        return device.getType() == DeviceType.AMAZFITGTS;
+    }
+}

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

@@ -1645,11 +1645,11 @@ public class HuamiSupport extends AbstractBTLEDeviceSupport {
             LOG.warn("Device not initialized yet, so not sending weather info");
             return;
         }
-        boolean supportsConditionString = false;
+        boolean supportsConditionString = true;
 
         Version version = new Version(gbDevice.getFirmwareVersion());
-        if (version.compareTo(new Version("0.0.8.74")) >= 0) {
+        if (gbDevice.getType() == DeviceType.AMAZFITBIP && version.compareTo(new Version("0.0.8.74")) < 0) {
-            supportsConditionString = true;
+            supportsConditionString = false;
         }
 
         MiBandConst.DistanceUnit unit = HuamiCoordinator.getDistanceUnit();

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huami/amazfitgtr/AmazfitGTRFirmwareInfo.java

@@ -26,10 +26,10 @@ import nodomain.freeyourgadget.gadgetbridge.service.devices.huami.HuamiFirmwareT
 import nodomain.freeyourgadget.gadgetbridge.util.ArrayUtils;
 
 public class AmazfitGTRFirmwareInfo extends HuamiFirmwareInfo {
-    private static final int FW_OFFSET = 2;
+    private static final int FW_OFFSET = 3;
 
     private static final byte[] FW_HEADER = new byte[]{
-            0x09, 0x20, (byte) 0x99, 0x12, 0x01, 0x08 // completely nonsense probably
+            0x20, (byte) 0x99, 0x12, 0x01, 0x08 // completely nonsense probably
     };
 
     private static final byte[] GPS_ALMANAC_HEADER = new byte[]{ // probably wrong

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huami/amazfitgts/AmazfitGTSFirmwareInfo.java

@@ -0,0 +1,116 @@
+/*  Copyright (C) 2017-2019 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.service.devices.huami.amazfitgts;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
+import nodomain.freeyourgadget.gadgetbridge.model.DeviceType;
+import nodomain.freeyourgadget.gadgetbridge.service.devices.huami.HuamiFirmwareInfo;
+import nodomain.freeyourgadget.gadgetbridge.service.devices.huami.HuamiFirmwareType;
+import nodomain.freeyourgadget.gadgetbridge.util.ArrayUtils;
+
+public class AmazfitGTSFirmwareInfo extends HuamiFirmwareInfo {
+    private static final int FW_OFFSET = 3;
+
+    private static final byte[] FW_HEADER = new byte[]{
+            0x20, (byte) 0x99, 0x12, 0x01, 0x08 // completely nonsense probably
+    };
+
+    private static final byte[] GPS_ALMANAC_HEADER = new byte[]{ // probably wrong
+            (byte) 0xa0, (byte) 0x80, 0x08, 0x00, (byte) 0x8b, 0x07
+    };
+
+    private static final byte[] GPS_CEP_HEADER = new byte[]{ // probably wrong
+            0x2a, 0x12, (byte) 0xa0, 0x02
+    };
+
+    // gps detection is totally bogus, just the first 16 bytes
+    private static final byte[][] GPS_HEADERS = {
+            new byte[]{
+                    0x73, 0x75, 0x68, (byte) 0xd0, 0x70, 0x73, (byte) 0xbb, 0x5a,
+                    0x3e, (byte) 0xc3, (byte) 0xd3, 0x09, (byte) 0x9e, 0x1d, (byte) 0xd3, (byte) 0xc9
+            }
+    };
+    private static Map<Integer, String> crcToVersion = new HashMap<>();
+
+    static {
+        // firmware
+
+        // Latin Firmware
+
+        // resources
+
+        // font
+
+        // gps
+        crcToVersion.put(62532, "18344,eb2f43f,126");
+    }
+
+    public AmazfitGTSFirmwareInfo(byte[] bytes) {
+        super(bytes);
+    }
+
+    @Override
+    protected HuamiFirmwareType determineFirmwareType(byte[] bytes) {
+        if (ArrayUtils.equals(bytes, NEWRES_HEADER, COMPRESSED_RES_HEADER_OFFSET_NEW)) {
+            return HuamiFirmwareType.RES_COMPRESSED;
+        }
+        if (ArrayUtils.equals(bytes, FW_HEADER, FW_OFFSET)) {
+            if (searchString32BitAligned(bytes, "Amazfit GTS")) {
+                return HuamiFirmwareType.FIRMWARE;
+            }
+            return HuamiFirmwareType.INVALID;
+        }
+        if (ArrayUtils.startsWith(bytes, WATCHFACE_HEADER)) {
+            return HuamiFirmwareType.WATCHFACE;
+        }
+        if (ArrayUtils.startsWith(bytes, NEWFT_HEADER)) {
+            if (bytes[10] == 0x01) {
+                return HuamiFirmwareType.FONT;
+            } else if (bytes[10] == 0x02) {
+                return HuamiFirmwareType.FONT_LATIN;
+            }
+        }
+
+        if (ArrayUtils.startsWith(bytes, GPS_ALMANAC_HEADER)) {
+            return HuamiFirmwareType.GPS_ALMANAC;
+        }
+        if (ArrayUtils.startsWith(bytes, GPS_CEP_HEADER)) {
+            return HuamiFirmwareType.GPS_CEP;
+        }
+
+        for (byte[] gpsHeader : GPS_HEADERS) {
+            if (ArrayUtils.startsWith(bytes, gpsHeader)) {
+                return HuamiFirmwareType.GPS;
+            }
+        }
+
+        return HuamiFirmwareType.INVALID;
+    }
+
+    @Override
+    public boolean isGenerallyCompatibleWith(GBDevice device) {
+        return isHeaderValid() && device.getType() == DeviceType.AMAZFITGTS;
+    }
+
+    @Override
+    protected Map<Integer, String> getCrcMap() {
+        return crcToVersion;
+    }
+}

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huami/amazfitgts/AmazfitGTSSupport.java

@@ -1,6 +1,15 @@
 package nodomain.freeyourgadget.gadgetbridge.service.devices.huami.amazfitgts;
 
+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.amazfitgtr.AmazfitGTRFWHelper;
+import nodomain.freeyourgadget.gadgetbridge.devices.huami.amazfitgts.AmazfitGTSFWHelper;
 import nodomain.freeyourgadget.gadgetbridge.model.NotificationSpec;
+import nodomain.freeyourgadget.gadgetbridge.service.btle.TransactionBuilder;
 import nodomain.freeyourgadget.gadgetbridge.service.devices.huami.amazfitbip.AmazfitBipSupport;
 
 public class AmazfitGTSSupport extends AmazfitBipSupport {
@@ -20,4 +29,16 @@ public class AmazfitGTSSupport extends AmazfitBipSupport {
         super.sendNotificationNew(notificationSpec, true);
     }
 
+
+    @Override
+    public HuamiFWHelper createFWHelper(Uri uri, Context context) throws IOException {
+        return new AmazfitGTSFWHelper(uri, context);
+    }
+
+    @Override
+    protected AmazfitGTSSupport setDisplayItems(TransactionBuilder builder) {
+        // not supported yet
+        return this;
+    }
+
 }

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

@@ -67,6 +67,7 @@
 \n
 \nCOMPLETELY UNTESTED, PROBABLY YOU NEED TO FLASH A BEATS_W FIRMWARE IF YOUR DEVICE NAME IS \"Amazfit Band 2\"</string>
     <string name="fw_upgrade_notice_amazfitgtr">You are about to install the %s firmware on your Amazfit GTR.\n\nPlease make sure to install the .fw file, then the .res file, and finally the .gps file. Your watch will reboot after installing the .fw file.\n\nNote: You do not have to install .res and .gps if these files are exactly the same as the ones previously installed.\n\nPROCEED AT YOUR OWN RISK!</string>
+    <string name="fw_upgrade_notice_amazfitgts">You are about to install the %s firmware on your Amazfit GTS.\n\nPlease make sure to install the .fw file, then the .res file, and finally the .gps file. Your watch will reboot after installing the .fw file.\n\nNote: You do not have to install .res and .gps if these files are exactly the same as the ones previously installed.\n\nPROCEED AT YOUR OWN RISK!</string>
     <string name="fw_upgrade_notice_miband3">You are about to install the %s firmware on your Mi Band 3.\n\nPlease make sure to install the .fw file, and after that the .res file. Your band will reboot after installing the .fw file.\n\nNote: You do not have to install .res if it is exactly the same as the one previously installed.\n\nPROCEED AT YOUR OWN RISK!</string>
     <string name="fw_upgrade_notice_miband4">You are about to install the %s firmware on your Mi Band 4.\n\nPlease make sure to install the .fw file, and after that the .res file. Your band will reboot after installing the .fw file.\n\nNote: You do not have to install .res if it is exactly the same as the one previously installed.\n\nPROCEED AT YOUR OWN RISK!</string>
     <string name="fw_multi_upgrade_notice">You are about to install the %1$s and %2$s firmware, instead of the ones currently on your Mi Band.</string>