def initialize_status():
global motion_active
global start_motion_time
global last_motion_time
vcgm = Vcgencmd()
output = vcgm.display_power_state(screen_id)
if output == 'on':
start_motion_time = last_motion_time = time.time()
motion_active = True
message = 'Initializing screen state as {}'.format(motion_active)
notify_screen_state(message)
if len(sys.argv) == 1:
logging.critical("No screen_id specified")
sys.exit(1)
screen_id = int(sys.argv[1])
def turn_off_screen():
print('turning off screen')
vcgm = Vcgencmd()
output = vcgm.display_power_off(screen_id)
def turn_on_screen():
print('turning on screen')
vcgm = Vcgencmd()
output = vcgm.display_power_on(screen_id)
vcgm = Vcgencmd()
for x in [0, 1, 2, 3, 7]:
print('{}: {}'.format(x, vcgm.display_power_state(x)))
turn_off_screen()
time.sleep(5)
turn_on_screen()
time.sleep(5)
turn_off_screen()
time.sleep(5)
turn_on_screen()