print('stopping autocalib')
cp.StartStopAutoCalibration()
return previous_exposure_speed, previous_red_gain, previous_blue_gain
targetbgr, weight = DefineColorCheckerColorsAndWeights()
# initialize the camera and grab a reference to the raw camera capture
try:
camera = PiCamera()
except:
print('No camera. Exiting.')
quit()
SetInitialCameraProperties(camera)
rawCapture = PiRGBArray(camera, size=camera.resolution)
globa.cameraproperties = CameraProperties(camera)
cp = globa.cameraproperties
cp.Load()
try:
(globa.last_picture_taken_ticks,
globa.last_picture_filename) = LoadLastPictureTicks()
except:
print('Could not load time of last picture.')
try:
with open('calibration-locations.pkl', 'r') as f:
globa.locations = pickle.load(f)
print('loaded calibration locations')
except:
pass
