extrude: add filament sensor support

ks_includes/printer.py

@@ -125,7 +125,7 @@ class Printer:
             'motion_report'
         ]
 
-        for x in (self.get_tools() + self.get_heaters()):
+        for x in (self.get_tools() + self.get_heaters() + self.get_filament_sensors()):
             if x in data:
                 for i in data[x]:
                     self.set_dev_stat(x, i, data[x][i])
@@ -242,6 +242,14 @@ class Printer:
             heaters.append(h)
         return heaters
 
+    def get_filament_sensors(self):
+        sensors = []
+        for s in self.get_config_section_list("filament_switch_sensor "):
+            sensors.append(s)
+        for s in self.get_config_section_list("filament_motion_sensor "):
+            sensors.append(s)
+        return sensors
+
     def get_printer_status_data(self):
         data = {
             "printer": {