def client_settings_update(data):
global chasemapper_config, habitat_uploader
_predictor_change = "none"
if (chasemapper_config["pred_enabled"] == False) and (data["pred_enabled"] == True):
_predictor_change = "restart"
elif (chasemapper_config["pred_enabled"] == True) and (
data["pred_enabled"] == False
):
_predictor_change = "stop"
_habitat_change = "none"
if (chasemapper_config["habitat_upload_enabled"] == False) and (
data["habitat_upload_enabled"] == True
):
_habitat_change = "start"
elif (chasemapper_config["habitat_upload_enabled"] == True) and (
data["habitat_upload_enabled"] == False
):
_habitat_change = "stop"
# Overwrite local config data with data from the client.
chasemapper_config = data
if _predictor_change == "restart":
# Wait until any current predictions have finished.
while predictor_semaphore:
time.sleep(0.1)
# Attempt to start the predictor.
initPredictor()
elif _predictor_change == "stop":
# Wait until any current predictions have finished.
while predictor_semaphore:
time.sleep(0.1)
predictor = None
# Start or Stop the Habitat Chase-Car Uploader.
if _habitat_change == "start":
if habitat_uploader == None:
habitat_uploader = HabitatChaseUploader(
update_rate=chasemapper_config["habitat_update_rate"],
callsign=chasemapper_config["habitat_call"],
)
elif _habitat_change == "stop":
habitat_uploader.close()
habitat_uploader = None
# Update the habitat uploader with a new update rate, if one has changed.
if habitat_uploader != None:
habitat_uploader.set_update_rate(chasemapper_config["habitat_update_rate"])
habitat_uploader.set_callsign(chasemapper_config["habitat_call"])
# Push settings back out to all clients.
flask_emit_event("server_settings_update", chasemapper_config)
# Set speed gate for car position object
car_track.heading_gate_threshold = chasemapper_config['car_speed_gate']
# Start listeners using the default profile selection.
start_listeners(
chasemapper_config['profiles'][chasemapper_config['selected_profile']])
# Start up the predictor, if enabled.
if chasemapper_config['pred_enabled']:
initPredictor()
# Start up the Habitat Chase-Car Uploader, if enabled
if chasemapper_config['habitat_upload_enabled']:
habitat_uploader = HabitatChaseUploader(
update_rate=chasemapper_config['habitat_update_rate'],
callsign=chasemapper_config['habitat_call'])
# Start up the data age monitor thread.
_data_age_monitor = Thread(target=check_data_age)
_data_age_monitor.start()
# Run the Flask app, which will block until CTRL-C'd.
socketio.run(app,
host=chasemapper_config['flask_host'],
port=chasemapper_config['flask_port'])
# Close the predictor and data age monitor threads.
predictor_thread_running = False
data_monitor_thread_running = False
def start_listeners(profile):
""" Stop any currently running listeners, and startup a set of data listeners based on the supplied profile
Args:
profile (dict): A dictionary containing:
'name' (str): Profile name
'telemetry_source_type' (str): Data source type (ozimux or horus_udp)
'telemetry_source_port' (int): Data source port
'car_source_type' (str): Car Position source type (none, horus_udp, gpsd, or station)
'car_source_port' (int): Car Position source port
'online_tracker' (str): Which online tracker to upload chase-car info to ('habitat' or 'sondehub')
"""
global data_listeners, current_profile, online_uploader, chasemapper_config
current_profile = profile
# Stop any existing listeners.
for _thread in data_listeners:
try:
_thread.close()
except Exception as e:
logging.error("Error closing thread - %s" % str(e))
# Shut-down any online uploaders
if online_uploader != None:
online_uploader.close()
online_uploader = None
# Reset the listeners array.
data_listeners = []
# Start up a new online uploader immediately if uploading is already enabled.
if chasemapper_config["habitat_upload_enabled"] == True:
if profile["online_tracker"] == "habitat":
online_uploader = HabitatChaseUploader(
update_rate=chasemapper_config["habitat_update_rate"],
callsign=chasemapper_config["habitat_call"],
)
elif profile["online_tracker"] == "sondehub":
online_uploader = SondehubChaseUploader(
update_rate=chasemapper_config["habitat_update_rate"],
callsign=chasemapper_config["habitat_call"],
)
else:
logging.error("Unknown Online Tracker %s, not starting uploader" %
(profile["online_tracker"]))
# Start up a OziMux listener, if we are using one.
if profile["telemetry_source_type"] == "ozimux":
logging.info("Using OziMux data source on UDP Port %d" %
profile["telemetry_source_port"])
_ozi_listener = OziListener(
telemetry_callback=ozi_listener_callback,
port=profile["telemetry_source_port"],
)
data_listeners.append(_ozi_listener)
# Start up UDP Broadcast Listener (which we use for car positions even if not for the payload)
# Case 1 - Both telemetry and car position sources are set to horus_udp, and have the same port set. Only start a single UDP listener
if ((profile["telemetry_source_type"] == "horus_udp")
and (profile["car_source_type"] == "horus_udp") and
(profile["car_source_port"] == profile["telemetry_source_port"])):
# In this case, we start a single Horus UDP listener.
logging.info("Starting single Horus UDP listener on port %d" %
profile["telemetry_source_port"])
_telem_horus_udp_listener = UDPListener(
summary_callback=udp_listener_summary_callback,
gps_callback=udp_listener_car_callback,
bearing_callback=udp_listener_bearing_callback,
port=profile["telemetry_source_port"],
)
_telem_horus_udp_listener.start()
data_listeners.append(_telem_horus_udp_listener)
else:
if profile["telemetry_source_type"] == "horus_udp":
# Telemetry via Horus UDP - Start up a listener
logging.info("Starting Telemetry Horus UDP listener on port %d" %
profile["telemetry_source_port"])
_telem_horus_udp_listener = UDPListener(
summary_callback=udp_listener_summary_callback,
gps_callback=None,
bearing_callback=udp_listener_bearing_callback,
port=profile["telemetry_source_port"],
)
_telem_horus_udp_listener.start()
data_listeners.append(_telem_horus_udp_listener)
if profile["car_source_type"] == "horus_udp":
# Car Position via Horus UDP - Start up a listener
logging.info(
"Starting Car Position Horus UDP listener on port %d" %
profile["car_source_port"])
_car_horus_udp_listener = UDPListener(
summary_callback=None,
gps_callback=udp_listener_car_callback,
bearing_callback=udp_listener_bearing_callback,
port=profile["car_source_port"],
)
_car_horus_udp_listener.start()
data_listeners.append(_car_horus_udp_listener)
elif profile["car_source_type"] == "gpsd":
# GPSD Car Position Source
logging.info("Starting GPSD Car Position Listener.")
_gpsd_gps = GPSDAdaptor(
hostname=chasemapper_config["car_gpsd_host"],
port=chasemapper_config["car_gpsd_port"],
callback=udp_listener_car_callback,
)
data_listeners.append(_gpsd_gps)
elif profile["car_source_type"] == "serial":
# Serial GPS Source.
logging.info("Starting Serial GPS Listener.")
_serial_gps = SerialGPS(
serial_port=chasemapper_config["car_serial_port"],
serial_baud=chasemapper_config["car_serial_baud"],
callback=udp_listener_car_callback,
)
data_listeners.append(_serial_gps)
elif profile["car_source_type"] == "station":
logging.info("Using Stationary receiver position.")
else:
# No Car position.
logging.info("No car position data source.")
def client_settings_update(data):
global chasemapper_config, online_uploader
_predictor_change = "none"
if (chasemapper_config["pred_enabled"] == False) and (data["pred_enabled"]
== True):
_predictor_change = "restart"
elif (chasemapper_config["pred_enabled"] == True) and (data["pred_enabled"]
== False):
_predictor_change = "stop"
_habitat_change = "none"
if (chasemapper_config["habitat_upload_enabled"]
== False) and (data["habitat_upload_enabled"] == True):
_habitat_change = "start"
elif (chasemapper_config["habitat_upload_enabled"]
== True) and (data["habitat_upload_enabled"] == False):
_habitat_change = "stop"
# Overwrite local config data with data from the client.
chasemapper_config = data
if _predictor_change == "restart":
# Wait until any current predictions have finished.
while predictor_semaphore:
time.sleep(0.1)
# Attempt to start the predictor.
initPredictor()
elif _predictor_change == "stop":
# Wait until any current predictions have finished.
while predictor_semaphore:
time.sleep(0.1)
predictor = None
# Start or Stop the Habitat Chase-Car Uploader.
if _habitat_change == "start":
if online_uploader == None:
_tracker = chasemapper_config["profiles"][
chasemapper_config["selected_profile"]]["online_tracker"]
if _tracker == "habitat":
online_uploader = HabitatChaseUploader(
update_rate=chasemapper_config["habitat_update_rate"],
callsign=chasemapper_config["habitat_call"],
)
elif _tracker == "sondehub":
online_uploader = SondehubChaseUploader(
update_rate=chasemapper_config["habitat_update_rate"],
callsign=chasemapper_config["habitat_call"],
)
else:
logging.error(
"Unknown Online Tracker %s, not starting uploader." %
_tracker)
elif _habitat_change == "stop":
online_uploader.close()
online_uploader = None
# Update the habitat uploader with a new update rate, if one has changed.
if online_uploader != None:
online_uploader.set_update_rate(
chasemapper_config["habitat_update_rate"])
online_uploader.set_callsign(chasemapper_config["habitat_call"])
# Push settings back out to all clients.
flask_emit_event("server_settings_update", chasemapper_config)
# Set speed gate for car position object
car_track.heading_gate_threshold = chasemapper_config["car_speed_gate"]
# Start listeners using the default profile selection.
start_listeners(
chasemapper_config["profiles"][chasemapper_config["selected_profile"]]
)
# Start up the predictor, if enabled.
if chasemapper_config["pred_enabled"]:
initPredictor()
# Start up the Habitat Chase-Car Uploader, if enabled
if chasemapper_config["habitat_upload_enabled"]:
habitat_uploader = HabitatChaseUploader(
update_rate=chasemapper_config["habitat_update_rate"],
callsign=chasemapper_config["habitat_call"],
)
# Read in last known position, if enabled
if chasemapper_config["reload_last_position"]:
logging.info("Read in last position requested")
try:
handle_new_payload_position(read_last_balloon_telemetry(), False)
except Exception as e:
logging.warning("Unable to read in last position")
else:
logging.debug("Read in last position not requested")
# Start up the data age monitor thread.
_data_age_monitor = Thread(target=check_data_age)