LowEfforService: Move logging to ConnectionService.

app/src/main/java/de/ccc/events/badge/card10/common/ConnectionService.kt

@@ -165,7 +165,13 @@ object ConnectionService {
     }
 
     fun writeCharacteristic(characteristic: BluetoothGattCharacteristic): Boolean {
-        return connection?.writeCharacteristic(characteristic) ?: false
+        val status = connection?.writeCharacteristic(characteristic) ?: false
+
+        if (!status) {
+            Log.d(TAG, "Write status: $status")
+        }
+
+        return status
     }
 
 }
\ No newline at end of file

app/src/main/java/de/ccc/events/badge/card10/filetransfer/LowEffortService.kt

@@ -80,13 +80,7 @@ class LowEffortService(
         val bytes = packet.getBytes()
 
         centralTx.value = bytes
-        val status = ConnectionService.writeCharacteristic(centralTx)
-
-        if (!status) {
-            Log.d(TAG, "Write status: $status")
-        }
-
-        return status
+        return ConnectionService.writeCharacteristic(centralTx)
     }
 
     fun setOnPacketReceivedListener(packetListener: OnPacketReceivedListener) {