Reduced precision map circles for the node map

Meshtastic/Helpers/MeshPackets.swift

@@ -214,6 +214,7 @@ func deviceMetadataPacket (metadata: DeviceMetadata, fromNum: Int64, context: NS
 			if fetchedNode.count > 0 {
 				fetchedNode[0].metadata = newMetadata
 			} else {
+				
 				let newNode = createNodeInfo(num: Int64(fromNum), context: context)
 				newNode.metadata = newMetadata
 			}

Meshtastic/Persistence/UpdateCoreData.swift

@@ -265,11 +265,14 @@ func upsertPositionPacket (packet: MeshPacket, context: NSManagedObjectContext)
 						return
 					}
 					/// Don't save nearly the same position over and over. If the next position is less than 10 meters from the new position, delete the previous position and save the new one.
-					if mutablePositions.count > 0 {
+					if mutablePositions.count > 0 && position.precisionBits == 32 {
 						let mostRecent = mutablePositions.lastObject as! PositionEntity
-						if  mostRecent.coordinate.distance(from: position.coordinate) < 10 {
+						if  mostRecent.coordinate.distance(from: position.coordinate) < 15 {
 							mutablePositions.remove(mostRecent)
 						}
+					} else if mutablePositions.count > 0 && 11...16 ~= position.precisionBits {
+						/// Don't store any history for reduced accuracy positions, we will just show a circle
+						mutablePositions.removeAllObjects()
 					}
 					mutablePositions.add(position)
 					fetchedNode[0].id = Int64(packet.from)

Meshtastic/Views/Nodes/MeshMap.swift

@@ -116,6 +116,15 @@ struct MeshMap: View {
 									selectedPosition = (selectedPosition == position ? nil : position)
 								}
 							}
+							/// Reduced Precision Map Circles
+							if 11...16 ~= position.precisionBits {
+								let pp = PositionPrecision(rawValue: Int(position.precisionBits))
+								let radius : CLLocationDistance = pp?.precisionMeters ?? 0
+								if radius > 0.0 {
+									MapCircle(center: position.coordinate, radius: radius)
+									.foregroundStyle(Color(nodeColor).opacity(0.60))
+								}
+							}
 							/// Routes
 							ForEach(Array(routes), id: \.id) { route in
 								let routeLocations = Array(route.locations!) as! [LocationEntity]

Meshtastic/Views/Settings/Channels.swift

@@ -46,7 +46,7 @@ struct Channels: View {
 	@State private var positionsEnabled = true
 	
 	/// Minimum Version for granular position configuration
-	@State var minimumVersion = "2.2.20"
+	@State var minimumVersion = "2.2.24"
 	
 
 	var body: some View {
@@ -424,6 +424,7 @@ struct Channels: View {
 					channelRole = 2
 					channelKey = key
 					positionsEnabled = false
+					preciseLocation = false
 					positionPrecision = 0
 					uplink = false
 					downlink = false