screen = pygame.display.set_mode((width, height)) # , pygame.OPENGL)
pygame.display.set_caption("LED Panel Sim %sx%s" % (w, h) )
clock = pygame.time.Clock()
led_panel_initialized = True
evt = pygame.event.Event(pygame.USEREVENT, {'data': data})
try:
pygame.event.post(evt)
except pygame.error:
print "skip frame"
pygame.event.clear()
try:
while not led_panel_initialized:
_, data = dlc.check_for_data()
if data: on_receive(data)
time.sleep(0.5)
except KeyboardInterrupt:
b.stop()
sys.exit(1)
done = False
while done == False:
# limit cpu usage (max 10 frames per second)
clock.tick(100)
# get any incoming data from the DL server
_, data = dlc.check_for_data()
if data: on_receive(data)
if __name__ == '__main__':
dlc = DottedLandscapeCommunicator()
dlc.connect('127.0.0.1', 2323)
last_packet_received = 0
done = False
idle_time = 15
last_frame = None
now = time.time()
vars = {'frame_duration': 0.5, 'frame_counter': 0} # will be updated by the visualization algorithms
visualization, vars = select_random_visualization()
while not done:
# get any incoming data from the DL server
headers, payload = dlc.check_for_data()
# panel is up, but there is nothing happening
if not payload and dlc.panel_width:
now = time.time()
if now - last_packet_received > idle_time:
frame, alive, vars = visualization(dlc.panel_width, dlc.panel_height, vars)
last_frame = frame
dlc.send(dlc.encode_full_frame(frame))
vars['frame_counter'] += 1
# new random visualization
if not alive:
visualization, vars = select_random_visualization()
