diff options
Diffstat (limited to 'shell/hardware/hardwaremanager.py')
| -rw-r--r-- | shell/hardware/hardwaremanager.py | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/shell/hardware/hardwaremanager.py b/shell/hardware/hardwaremanager.py index b997bcf..5a85707 100644 --- a/shell/hardware/hardwaremanager.py +++ b/shell/hardware/hardwaremanager.py @@ -48,6 +48,17 @@ class HardwareManager(object): if track.flags & gst.interfaces.MIXER_TRACK_MASTER: self._master = track + def get_volume(self): + if not self._mixer or not self._master: + logging.error('Cannot get the volume') + return self._convert_volume(0) + + max_volume = self._master.max_volume + min_volume = self._master.min_volume + volume = self._mixer.get_volume(self._master)[0] + + return volume * 100.0 / (max_volume - min_volume) + min_volume + def set_volume(self, volume): if not self._mixer or not self._master: logging.error('Cannot set the volume') @@ -59,7 +70,7 @@ class HardwareManager(object): max_volume = self._master.max_volume min_volume = self._master.min_volume - volume = (volume / 100.0) * (max_volume - min_volume) + min_volume + volume = volume * (max_volume - min_volume) / 100.0 + min_volume volume_list = [ volume ] * self._master.num_channels self._mixer.set_volume(self._master, tuple(volume_list)) @@ -83,10 +94,18 @@ class HardwareManager(object): def set_display_brightness(self, level): if not self._service: + logging.error('Cannot set display brightness') return self._service.set_display_brightness(level) + def get_display_brightness(self): + if not self._service: + logging.error('Cannot get display brightness') + return + + return self._service.get_display_brightness() + def toggle_keyboard_brightness(self): if not self._service: return |