From 383a075f39095ba2f5240644f16ada7170c8674c Mon Sep 17 00:00:00 2001
From: Fabio Manganiello <blacklight86@gmail.com>
Date: Sat, 1 Dec 2018 18:43:18 +0100
Subject: [PATCH] Handling Wiimote timeout on Wiimote backend

---
 platypush/backend/wiimote.py | 34 +++++++++++++++++++++++++++++-----
 platypush/plugins/wiimote.py |  2 +-
 2 files changed, 30 insertions(+), 6 deletions(-)

diff --git a/platypush/backend/wiimote.py b/platypush/backend/wiimote.py
index 4a20ad18..18895d7a 100644
--- a/platypush/backend/wiimote.py
+++ b/platypush/backend/wiimote.py
@@ -27,6 +27,8 @@ class WiimoteBackend(Backend):
     """
 
     _wiimote = None
+    _inactivity_timeout = 300
+    _connection_attempts = 0
 
 
     def msg_callback(self):
@@ -87,10 +89,24 @@ class WiimoteBackend(Backend):
         return parsed_state
 
 
+    def close(self):
+        if not self._wiimote:
+            return
+
+        try:
+            self._wiimote.close()
+        except:
+            pass
+
+        self._wiimote = None
+
+
     def run(self):
         super().run()
-        connection_attempts = 0
+
+        self._connection_attempts = 0
         last_state = {}
+        last_btn_event_time = 0
 
         while not self.should_stop():
             try:
@@ -100,17 +116,25 @@ class WiimoteBackend(Backend):
 
                 if changed_state:
                     self.bus.post(WiimoteEvent(**changed_state))
-                connection_attempts = 0
+
+                if 'buttons' in changed_state:
+                    last_btn_event_time = time.time()
+                elif last_state and time.time() - \
+                    last_btn_event_time >= self._inactivity_timeout:
+                    self.logger.info('Wiimote disconnected upon timeout')
+                    self.close()
+
                 last_state = state
                 time.sleep(0.1)
             except RuntimeError as e:
                 if type(e) == RuntimeError and str(e) == 'Error opening wiimote connection':
-                    if connection_attempts == 0:
+                    if self._connection_attempts == 0:
                         self.logger.info('Press 1+2 to pair your WiiMote controller')
                 else:
                     self.logger.exception(e)
-                self._wiimote = None
-                connection_attempts += 1
+
+                self.close()
+                self._connection_attempts += 1
 
 # vim:sw=4:ts=4:et:
 
diff --git a/platypush/plugins/wiimote.py b/platypush/plugins/wiimote.py
index e6af6d62..b1e74d29 100644
--- a/platypush/plugins/wiimote.py
+++ b/platypush/plugins/wiimote.py
@@ -34,7 +34,7 @@ class WiimotePlugin(Plugin):
         """
         Closes the connection with the WiiMote
         """
-        self._get_wiimote().close()
+        get_backend('wiimote').close()
 
 
     @action