Filter out older BLE results for the same address.

app/src/main/java/eu/darken/capod/monitor/core/PodMonitor.kt

@@ -1,6 +1,8 @@
 package eu.darken.capod.monitor.core
 
 import eu.darken.capod.common.bluetooth.BleScanner
+import eu.darken.capod.common.debug.logging.Logging.Priority.VERBOSE
+import eu.darken.capod.common.debug.logging.log
 import eu.darken.capod.common.debug.logging.logTag
 import eu.darken.capod.pods.core.PodDevice
 import eu.darken.capod.pods.core.PodFactory
@@ -17,6 +19,16 @@ class PodMonitor @Inject constructor(
 ) {
 
     val pods: Flow<List<PodDevice>> = bleScanner.scan()
+        .map { result ->
+            // For each address we only want the newest result, upstream may batch data
+            result.groupBy { it.device.address }
+                .values
+                .map { sameAdrDevs ->
+                    val newest = sameAdrDevs.maxByOrNull { it.timestampNanos }!!
+                    log(TAG, VERBOSE) { "Discarding stale results: ${sameAdrDevs.minus(newest)}" }
+                    newest
+                }
+        }
         .onStart { emptyList<PodDevice>() }
         .map { scanResults ->
             scanResults