openCom-Companion/sbapp/plyer/platforms/ios/compass.py

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2022-09-16 18:07:57 +02:00
'''
iOS Compass
-----------
'''
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from sbapp.plyer.facades import Compass
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from pyobjus import autoclass
class IosCompass(Compass):
def __init__(self):
super().__init__()
self.bridge = autoclass('bridge').alloc().init()
self.bridge.motionManager.setMagnetometerUpdateInterval_(0.1)
self.bridge.motionManager.setDeviceMotionUpdateInterval_(0.1)
def _enable(self):
self.bridge.startMagnetometer()
self.bridge.startDeviceMotionWithReferenceFrame()
def _disable(self):
self.bridge.stopMagnetometer()
self.bridge.stopDeviceMotion()
def _get_orientation(self):
return (
self.bridge.mf_x,
self.bridge.mf_y,
self.bridge.mf_z)
def _get_field_uncalib(self):
return (
self.bridge.mg_x,
self.bridge.mg_y,
self.bridge.mg_z,
self.bridge.mg_x - self.bridge.mf_x,
self.bridge.mg_y - self.bridge.mf_y,
self.bridge.mg_z - self.bridge.mf_z)
def instance():
return IosCompass()