class OSXGyroscope(Gyroscope):
def _enable(self):
try:
self.device_cache = DEVICE_CACHE
# Run the UDP server in the background.
self.thread = ServerThread( GyroHandler )
self.thread.start()
except:
raise Exception('Could not enable gyroscope on this macbook!')
def _disable(self):
# Shutdown the server.
self.thread.shutdown()
def _get_orientation(self):
""" Return a 3-tuple of 3 angles in the form of x_rot, y_rot, z_rot measured in radians. """
try:
# Access the latest data from the device cache.
x_rot, y_rot, z_rot = self.device_cache[-1]
return x_rot, y_rot, z_rot
except IndexError:
# self.device_cache is empty
return 0,0,0
except ValueError:
# data isn't a 3-tuple.
return 0,0,0
def _enable(self):
try:
self.device_cache = DEVICE_CACHE
# Run the UDP server in the background.
self.thread = ServerThread( GyroHandler )
self.thread.start()
except:
raise Exception('Could not enable gyroscope on this macbook!')
class OSXAccelerometer(Accelerometer):
def _enable(self):
# Run the UDP server in the background.
self.device_cache = DEVICE_CACHE
self.thread = ServerThread( AccHandler )
self.thread.start()
def _disable(self):
# Shutdown the server.
self.thread.shutdown()
def _get_acceleration(self):
""" Return a 3-tuple of the accelerations due to user motion on each axis measured in g-forces. """
try:
# Access the latest data from the device cache.
x_acc, y_acc, z_acc = self.device_cache[-1]
return x_acc, y_acc, z_acc
except IndexError:
# self.device_cache is empty
return 0,0,0
except ValueError:
# data isn't a 3-tuple.
return 0,0,0
class OSXCompass(Compass):
def _enable(self):
# Run the UDP server in the background.
self.device_cache = DEVICE_CACHE
self.thread = ServerThread( CompassHandler )
self.thread.start()
def _disable(self):
# Shutdown the server.
self.thread.shutdown()
def _get_orientation(self):
""" Return a 3-tuple of the 3 orientations on each axis measured in g-forces. """
try:
# Access the latest data from the device cache.
x, y, z = self.device_cache[-1]
return x, y, z
except IndexError:
# self.device_cache is empty
return 0,0,0
except ValueError:
# data isn't a 3-tuple.
return 0,0,0
def _enable(self):
# Run the UDP server in the background.
self.device_cache = DEVICE_CACHE
self.thread = ServerThread( AccHandler )
self.thread.start()
