def main():
# parse command line argument
args = command_line_parser("RPI_IN_DRIVER")
prefix: str = hash_prefix(args.public_id)
# parse configuration file
app_config = configparser.ConfigParser()
app_config.read("./app_config.ini")
intercom_config = app_config["mumble"]
video_config = app_config["video"]
# set up pub sub
logger.info("Setting up publisher and subscriber")
pub, msg_q, listen_proc = set_up_pub_sub(prefix, "in_to_out", "out_to_in")
logger.info("Publisher and subscriber set up successfully!")
try:
logger.info("Spinning up UI...")
rokku_ui = rokku.Main(pub, msg_q, intercom_config, video_config)
rokku_ui.run()
logger.info("UI terminated.")
except (KeyboardInterrupt, SystemExit):
pass # do nothing here because the code below completes the cleanup
clean_up(logger, processes=[listen_proc], cmds=[])
logger.info("\n******* rpi_in_driver ends *******\n")
def mqtt_out():
"""Set up mqtt components of rpi_out."""
mqtt_out = set_up_pub_sub(
hash_prefix("Rokku/test_topic"), "out_to_in", "in_to_out"
)
yield mqtt_out
print("tear down mqtt_out")
_, _, out_listen_proc = mqtt_out
out_listen_proc.terminate()
out_listen_proc.join()
def button():
"""Set up button via ui."""
in_pub, in_msg_q, in_listen_proc = set_up_pub_sub(
hash_prefix("Rokku/test_topic"), "in_to_out", "out_to_in"
)
app_config = configparser.ConfigParser()
app_config.read(
f"{os.path.dirname(__file__)}/fixtures/test_app_config.ini"
)
intercom_config = app_config["mumble"]
ui = Main(in_pub, in_msg_q, intercom_config)
yield ui.talk_button
print("tear down button via UI")
ui.close_application("", "")
in_listen_proc.terminate()
in_listen_proc.join()
def main():
# parse command line argument
args = command_line_parser("RPI_OUT_DRIVER")
prefix: str = hash_prefix(args.public_id)
# parse configuration file
app_config = configparser.ConfigParser()
app_config.read("./app_config.ini")
intercom_config = app_config["mumble"]
# set up pub sub
logger.info("Setting up publisher and subscriber")
pub, msg_q, listen_proc = set_up_pub_sub(prefix, "out_to_in", "in_to_out")
logger.info("Publisher and subscriber set up successfully!")
motion_queue = Queue() # set up queue for motion sensor
# set up flag for camera
camera_flags = {"livestream_on": False, "recording_on": False}
cam = CameraInterface() # Create camera object
# Run mute button in separate process
togglemute_proc = start_togglemute_proc(logger)
try:
# forever listening on topic "{prefix}/in_to_out"
while True:
if not msg_q.empty():
msg: str = msg_q.get()
identifier, flag = json.loads(msg)
if identifier == "alarm":
alarm.alarm(pub, flag)
elif identifier == "intercom":
intercom.intercom(pub, flag, intercom_config, logger)
elif identifier == "motion":
motion.motion(pub, flag, motion_queue)
elif identifier == "record":
record.record(pub, cam, camera_flags)
elif identifier == "livestream":
livestream.livestream(pub, cam, camera_flags)
sleep(1)
except (KeyboardInterrupt, SystemExit):
logger.warning("Termination signal sensed.")
clean_up(logger, processes=[listen_proc, togglemute_proc], cmds=[])
logger.info("\n******* rpi_out_driver ends *******\n")
GPIO.cleanup()
def test_hash_prefix():
res = hash_prefix("rokku")
expected = (
"320bda34a3c7f8dc49e5c976792f20ef5ec6f400b970138393020709bc2c1bc1")
assert res == expected
def main():
# parse command line argument
args = command_line_parser("RPI_OUT_DRIVER")
prefix: str = hash_prefix(args.public_id)
# parse configuration file
app_config = configparser.ConfigParser()
app_config.read("./app_config.ini")
intercom_config = app_config["mumble"]
motion_sensor_config = app_config["motion_sensor"]
# set up pub sub
logger.info("Setting up publisher and subscriber")
pub, msg_q, listen_proc = set_up_pub_sub(prefix, "out_to_in", "in_to_out")
logger.info("Publisher and subscriber set up successfully!")
# set up flag for camera
camera_flags = {"livestream_on": False, "recording_on": False}
cam = CameraInterface() # Create camera object
# set up motion sensor
motion_queue = Queue() # set up queue for motion sensor
motion_pin = 23 # channel 23 (GPIO23) is connected to motion sensor
led_pin = 12 # GPIO12 is connected to motion sensor LED indicator
sensor = MotionPir(motion_queue, motion_pin, led_pin, motion_sensor_config)
led_proc = None # placeholder for process lighting up LED.
# Run mute button in separate process
togglemute_proc = start_togglemute_proc(logger)
try:
# forever listening on topic "{prefix}/in_to_out"
while True:
if not msg_q.empty():
msg: str = msg_q.get()
identifier, flag = json.loads(msg)
if identifier == "alarm":
alarm.alarm(pub, flag)
elif identifier == "intercom":
intercom.intercom(pub, flag, intercom_config, logger)
elif identifier == "motion":
motion.motion(pub, flag, sensor)
elif identifier == "record":
record.record(pub, cam, camera_flags)
elif identifier == "livestream":
livestream.livestream(pub, cam, camera_flags)
elif identifier == "motion_ackd":
# User acknowledged motion has been detected.
# Resume motion sensor
terminate_proc(led_proc, logger)
sensor.set_armed()
if not motion_queue.empty(): # motion detected
motion_queue.get()
pub.publish(json.dumps(["motion_detected",
True])) # alert user
# Halt motion sensor as user deals with alert without explicitly
# change rpi_in's UI (use should NOT be able to interact with
# UI when the alert is on)
sensor.set_disarmed()
led_proc = Process(target=sensor.led_on,
name="LED proc",
args=())
led_proc.start()
sleep(1)
except (KeyboardInterrupt, SystemExit):
logger.warning("Termination signal sensed.")
clean_up(logger, processes=[listen_proc, togglemute_proc], cmds=[])
logger.info("\n******* rpi_out_driver ends *******\n")
GPIO.cleanup()