def play(self, length, display_controller):
if len(self.sequence) == 0:
print("No sequence loaded! Cancel play")
return
if is_running_on_pi == False:
return
if display_controller is None:
display_controller = DisplayController()
self.strip.begin()
self.start_time = time.time()
end_time = length + self.start_time
black = ImageLoader.black()
# angle_offset_pixels = (int) (PHYSICAL_ANGLE_OFFSET * 360.0 / PIXELS_IN_CIRCLE)
# print "offsting image by " + str(angle_offset_pixels)
print("playing sequence for ", length, "seconds")
current_image = self.sequence[0]
counter = 0
last_switch = time.time()
diff = 0
if is_running_on_pi:
while end_time > display_controller.last_update:
diff = diff + time.time() - last_switch
last_switch = time.time()
current_image = self.get_frame()
display_controller.update()
angle = display_controller.estimate_angle()
self.strip.show(current_image.get_sample_by_angle(angle))
time.sleep(0.0001)
else:
while end_time > timing["last_update"]:
timing["last_update"] = time.time()
self.stop()
def stop(self):
self.strip.show(ImageLoader.black())
self.strip.close()
