From 3e5ef6c93996278ac86ebf8c58f7acb31d7a3534 Mon Sep 17 00:00:00 2001
From: Benjamin Tissoires <benjamin.tissoires@gmail.com>
Date: Fri, 19 Jan 2018 16:47:09 +0100
Subject: [PATCH] ble: remove the duplicate events filter

So we get more chances of capturing the advertisement from the device
if it is rather static.
---
 tuhi/ble.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/tuhi/ble.py b/tuhi/ble.py
index a4067c5..927cb4d 100755
--- a/tuhi/ble.py
+++ b/tuhi/ble.py
@@ -325,6 +325,9 @@ class BlueZDeviceManager(GObject.Object):
             if i is None:
                 continue
 
+            # remove the duplicate data filter so we get notifications as they come in
+            i.SetDiscoveryFilter('(a{sv})', {'DuplicateData': GLib.Variant.new_boolean(False)})
+
             objpath = obj.get_object_path()
             try:
                 i.StartDiscovery()
@@ -364,6 +367,9 @@ class BlueZDeviceManager(GObject.Object):
             except GLib.Error as e:
                 logger.debug('{}: Failed to stop discovery ({})'.format(objpath, e))
 
+            # reset the discovery filters
+            i.SetDiscoveryFilter('(a{sv})', {})
+
         self.emit("discovery-stopped")
 
     def _on_device_updated(self, device):