Fixed plyer sensors

sbapp/plyer/platforms/android/gps.py

@@ -29,6 +29,12 @@ class _LocationListener(PythonJavaClass):
             altitude=location.getAltitude(),
             accuracy=location.getAccuracy())
 
+    @java_method('(Ljava/util/List;)V', name='onLocationChanged')
+    def onLocationChangedList(self, location_list):
+        ''' Called when location data is sent in a batch (API31) '''
+        location = location_list.get(location_list.size() - 1)
+        self.onLocationChanged(location)
+
     @java_method('(Ljava/lang/String;)V')
     def onProviderEnabled(self, status):
         if self.root.on_status:
@@ -79,4 +85,4 @@ class AndroidGPS(GPS):
 
 
 def instance():
-    return AndroidGPS()
+    return AndroidGPS()

sbapp/plyer/platforms/android/humidity.py

@@ -82,6 +82,9 @@ class AndroidHumidity(Humidity):
             Tc = self.listener_a.value
             A = 6.112
             K = 273.15
+            if Rh == None or Tc == None:
+                return None
+
             humidity = (Ta * (Rh / 100) * A * exp(m * Tc / (Tn + Tc))
                         / (K + Tc))
             return humidity

sbapp/plyer/platforms/linux/battery.py

@@ -2,6 +2,7 @@
 Module of Linux API for plyer.battery.
 '''
 
+import os
 from math import floor
 from os import environ
 from os.path import exists, join
@@ -19,10 +20,10 @@ class LinuxBattery(Battery):
     def _get_state(self):
         status = {"isCharging": None, "percentage": None}
 
-        kernel_bat_path = join('/sys', 'class', 'power_supply', 'BAT0')
+        kernel_bat_path = join('/sys', 'class', 'power_supply', self.node_name)
         uevent = join(kernel_bat_path, 'uevent')
 
-        with open(uevent) as fle:
+        with open(uevent, "rb") as fle:
             lines = [
                 line.decode('utf-8').strip()
                 for line in fle.readlines()
@@ -33,70 +34,34 @@ class LinuxBattery(Battery):
         }
 
         is_charging = output['POWER_SUPPLY_STATUS'] == 'Charging'
-        total = float(output['POWER_SUPPLY_CHARGE_FULL'])
-        now = float(output['POWER_SUPPLY_CHARGE_NOW'])
+        charge_percent = float(output['POWER_SUPPLY_CAPACITY'])
 
-        capacity = floor(now / total * 100)
-
-        status['percentage'] = capacity
+        status['percentage'] = charge_percent
         status['isCharging'] = is_charging
         return status
 
 
-class UPowerBattery(Battery):
-    '''
-    Implementation of UPower battery API.
-    '''
-
-    def _get_state(self):
-        # if no LANG specified, return empty string
-        old_lang = environ.get('LANG', '')
-        environ['LANG'] = 'C'
-        status = {"isCharging": None, "percentage": None}
-
-        # We are supporting only one battery now
-        # this will fail if there is no object with such path,
-        # however it's safer than 'upower -d' which provides
-        # multiple unrelated 'state' and 'percentage' keywords
-        dev = "/org/freedesktop/UPower/devices/battery_BAT0"
-        upower_process = Popen(
-            ["upower", "--show-info", dev],
-            stdout=PIPE
-        )
-        output = upower_process.communicate()[0].decode()
-        environ['LANG'] = old_lang
-        if not output:
-            return status
-        state = percentage = None
-
-        for line in output.splitlines():
-            if 'state' in line:
-                state = line.rpartition(':')[-1].strip()
-
-            if 'percentage' in line:
-                percentage = line.rpartition(':')[-1].strip()[:-1]
-
-                # switching decimal comma to dot
-                # (different LC_NUMERIC locale)
-                percentage = float(
-                    percentage.replace(',', '.')
-                )
-
-        if state:
-            status['isCharging'] = state == "charging"
-        status['percentage'] = percentage
-        return status
-
-
 def instance():
     '''
     Instance for facade proxy.
     '''
     import sys
-    if whereis_exe('upower'):
-        return UPowerBattery()
-    sys.stderr.write("upower not found.")
+    # if whereis_exe('upower'):
+    #     return UPowerBattery()
+    # sys.stderr.write("upower not found.")
+
+    node_exists = False
+    bn = 0
+    node_name = None
+    for bi in range(0,10):
+        path = join('/sys', 'class', 'power_supply', 'BAT'+str(bi))
+        if os.path.isdir(path):
+            node_name = "BAT"+str(bi)
+            break
+
+    if node_name:
+        b = LinuxBattery()
+        b.node_name = node_name
+        return b
 
-    if exists(join('/sys', 'class', 'power_supply', 'BAT0')):
-        return LinuxBattery()
     return Battery()