CMF Buds: Enable EQ / Ultra Bass / low latency for Buds 2 Plus

- Update EQ preset values for Buds 2 Plus
- Enable for Buds 2 Plus

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/nothing/CmfBuds2PlusCoordinator.java

@@ -16,6 +16,8 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>. */
 package nodomain.freeyourgadget.gadgetbridge.devices.nothing;
 
+import java.util.Arrays;
+import java.util.List;
 import java.util.regex.Pattern;
 
 import nodomain.freeyourgadget.gadgetbridge.R;
@@ -49,4 +51,22 @@ public class CmfBuds2PlusCoordinator extends AbstractEarCoordinator {
 
     @Override
     public boolean supportsAdaptiveAnc() { return true; }
+
+    @Override
+    public List<NothingEqualizer> getEqualizerPresets() {
+        return Arrays.asList(
+                NothingEqualizer.POP,
+                NothingEqualizer.ROCK,
+                NothingEqualizer.ELECTRONIC,
+                NothingEqualizer.ENHANCE_VOCALS,
+                NothingEqualizer.CLASSICAL,
+                NothingEqualizer.CUSTOM
+        );
+    }
+
+    @Override
+    public boolean supportsUltraBass() { return true; }
+
+    @Override
+    public boolean supportsLowLatency() { return true; }
 }

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/nothing/NothingEqualizer.java

@@ -6,6 +6,7 @@ public enum NothingEqualizer {
     POP((byte) 0x03),
     ENHANCE_VOCALS((byte) 0x04),
     CLASSICAL((byte) 0x05),
+    CUSTOM((byte) 0x06),
     DIRAC((byte) 0x07),
     ;
 

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

@@ -3570,6 +3570,7 @@
         <item>@string/nothing_equalizer_pop</item>
         <item>@string/nothing_equalizer_enhance_vocals</item>
         <item>@string/nothing_equalizer_classical</item>
+        <item>@string/nothing_equalizer_custom</item>
         <item>@string/nothing_equalizer_dirac</item>
     </string-array>
 
@@ -3579,6 +3580,7 @@
         <item>POP</item>
         <item>ENHANCE_VOCALS</item>
         <item>CLASSICAL</item>
+        <item>CUSTOM</item>
         <item>DIRAC</item>
     </string-array>
 

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

@@ -3185,6 +3185,7 @@
     <string name="nothing_equalizer_pop">Pop</string>
     <string name="nothing_equalizer_enhance_vocals">Enhance vocals</string>
     <string name="nothing_equalizer_classical">Classical</string>
+    <string name="nothing_equalizer_custom">Custom</string>
     <string name="nothing_equalizer_dirac">Dirac</string>
     <string name="prefs_equalizer_preset">Equalizer Preset</string>
     <string name="pref_title_equalizer_normal">Normal</string>