def start_camera(self):
print "Starting camera motion decection."
while True:
self.im_name = strftime("%Y%m%d%H%M%S") + "_rpi_security.jpg"
self.camera.capture(self.im_name)
new_image = imread(self.im_name)
if not hasattr(self, 'ref_image'):
self.ref_image = new_image
self.start_camera()
if not hasattr(self, 'cur_image'):
self.cur_image = new_image
if self.change_monitor():
print 'trigger'
self.message()
#self.upload() # slow to send to dropbox...
sleep(1.0 / self.fps)
self.ref_image = self.cur_image
delattr(self, "cur_image")
# Remove old images
remove_files(os.getcwd(), '.jpg', number_to_keep=10)
print 'loopin!'
im_name = strftime("%Y%m%d%H%M%S") + "_rpi_security.jpg"
camera.capture(im_name)
new_image = imread(im_name)
if 'reference_image' not in locals():
reference_image = new_image
sleep(1.0 / fps)
continue
else:
cur_image = new_image
ref_total = np.float(np.sum(reference_image))
cur_total = np.float(np.sum(cur_image))
diff_percent = np.abs((ref_total - cur_total)) / ref_total * 100.0
print 'diff percent: ' + str(diff_percent) + '%'
if diff_percent >= change_threshold:
print 'triggered!'
for messager in mlist:
messager.send(im_name)
remove_files(os.getcwd(), '.jpg', number_to_keep=10)
reference_image = cur_image
del cur_image
sleep(1.0 / fps)
