def get_backlight_from_webcam(self):
backlight = Webcam.get_backlight()
if backlight is not None:
print('=== captured backlight: %s ===' % (backlight))
self.set_backlight(backlight)
else:
print('=== something happens ===')
return backlight
class BacklightManagerForGNOME():
def __init__(self):
ctrls = acpilight.get_controllers()
self.ctrl = acpilight.Controller(next(iter(ctrls.values())))
self.backlight = 0
self.update_backlight()
def get_backlight(self):
self.update_backlight()
return self.backlight
def update_backlight(self):
self.backlight = self.ctrl.brightness()
def set_backlight(self, value):
self.ctrl.set_brightness(value)
self.update_backlight()
if __name__ == '__main__':
bm = BacklightManagerForGNOME()
print(bm.get_backlight())
bm.set_backlight(50)
print(bm.get_backlight())
from webcam import Webcam
wc = Webcam()
b = wc.get_backlight()
print(b)
bm.set_backlight(b)
