From e40f5776c402646c19399c09df43e80c6aa139b0 Mon Sep 17 00:00:00 2001
From: rgarcia-herrera <rgarcia@iecologia.unam.mx>
Date: Sun, 30 Aug 2020 15:41:04 -0500
Subject: [PATCH] compass update in settings

---
 flockompass.kv | 17 +++++++++++++++++
 main.py        |  8 +++++++-
 2 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/flockompass.kv b/flockompass.kv
index 7f99eb6..7c2f730 100644
--- a/flockompass.kv
+++ b/flockompass.kv
@@ -168,6 +168,23 @@
             orientation: 'horizontal'
             value: 0.88
             on_value: app.set_smoothing()
+
+        BackgroundLabel:
+            text: "Compas update frequency"
+            background_color: rgba("#f3e8d2")
+            color: rgba("#346645")
+            font_size: '14sp'
+        BgSlider:
+            id: slider_compass_update
+            background_color: rgba("#f3e8d2")
+            color: rgba("#346645")
+            min: 0.1
+            max: 0.9
+            step: 0.05
+            orientation: 'horizontal'
+            value: 0.777
+            on_value: app.set_compass_update()
+
         BackgroundLabel:
             text: "Update frequency"
             background_color: rgba("#f3e8d2")
diff --git a/main.py b/main.py
index 844ea5b..a56753f 100644
--- a/main.py
+++ b/main.py
@@ -66,6 +66,11 @@ class FlockompassApp(App):
     def set_smoothing(self):
         self.session_data['smoothing'] = self.ss.ids.slider_smoothing.value
 
+    def set_compass_update(self):
+        self.session_data['compass_update'] = self.ss.ids.slider_compass_update.value
+        self.compass_disable()
+        self.compass_enable()
+
     def set_destination(self):
         self.compass_enable()
         self.session_data['dest_lat'] = self.ms.ids.centermark.lat
@@ -176,7 +181,8 @@ class FlockompassApp(App):
 
     def compass_enable(self):
         self.cs.facade.enable()
-        Clock.schedule_interval(self.get_field, 1 / 33.3)
+        Clock.schedule_interval(self.get_field,
+                                1.0 - self.session_data.get('compass_update', 0.777))
 
     def compass_disable(self):
         self.cs.facade.disable()