Fix permissions

Author: haslinghuis

android/app/src/main/AndroidManifest.xml

@@ -57,12 +57,14 @@
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.BLUETOOTH" android:maxSdkVersion="30" />
     <uses-permission android:name="android.permission.BLUETOOTH_ADMIN" android:maxSdkVersion="30" />
-    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
+    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" android:maxSdkVersion="30" />
     <uses-permission
         android:name="android.permission.BLUETOOTH_SCAN"
+        android:minSdkVersion="31"
         android:usesPermissionFlags="neverForLocation" />
     <uses-permission
-        android:name="android.permission.BLUETOOTH_CONNECT" />
+        android:name="android.permission.BLUETOOTH_CONNECT"
+        android:minSdkVersion="31" />
 
     <!-- USB Host feature -->
     <uses-feature android:name="android.hardware.usb.host" android:required="true" />

android/app/src/main/java/betaflight/configurator/protocols/ble/BetaflightBlePlugin.java

@@ -47,13 +47,20 @@
 @CapacitorPlugin(
 	name = "BetaflightBle",
 	permissions = {
+		// Android 12+ BLE permissions
 		@Permission(
 			strings = {
 				Manifest.permission.BLUETOOTH_SCAN,
-				Manifest.permission.BLUETOOTH_CONNECT,
-				Manifest.permission.ACCESS_COARSE_LOCATION
+				Manifest.permission.BLUETOOTH_CONNECT
 			},
 			alias = "bluetooth"
+		),
+		// Pre-Android 12 location-based BLE permission
+		@Permission(
+			strings = {
+				Manifest.permission.ACCESS_COARSE_LOCATION
+			},
+			alias = "bluetoothLegacy"
 		)
 	}
 )
@@ -127,7 +134,11 @@ private boolean ensurePermissions(PluginCall call) {
 			return true;
 		}
 
-		requestPermissionForAlias("bluetooth", call, "onBlePermissionResult");
+		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
+			requestPermissionForAlias("bluetooth", call, "onBlePermissionResult");
+		} else {
+			requestPermissionForAlias("bluetoothLegacy", call, "onBlePermissionResult");
+		}
 		return false;
 	}