iot-logic/src/app.py

137 lines
3.8 KiB
Python

#!/usr/bin/env python3
from utils import config
# config may modify imports
import logging
import sentry_sdk
from sentry_sdk.integrations.logging import LoggingIntegration
from utils import LoopingTimer
from signal_processor import SoundSignalProcessor
from utils import BirbnetesIoTPlatformStatusDriver, BirbnetesIoTPlatformRecordDriver
from actuator import Loudspeaker
import paho.mqtt.client
import json
import requests
import sys
"""
Main Entrypoint
"""
__author__ = "@tormakris"
__copyright__ = "Copyright 2020, Birbnetes Team"
__module_name__ = "app"
__version__text__ = "1"
sentry_logging = LoggingIntegration(
level=logging.INFO,
event_level=logging.ERROR
)
if config.SENTRY_DSN:
sentry_sdk.init(
dsn=config.SENTRY_DSN,
integrations=[sentry_logging],
traces_sample_rate=1.0,
send_default_pii=True,
release=config.RELEASE_ID,
environment=config.RELEASEMODE,
_experiments={"auto_enabling_integrations": True}
)
def timer_tick(*args) -> None:
"""
Tick of a timer
:param listofabcsignaprocessors:
:return:
"""
for abcsignaprocessor in args:
abcsignaprocessor.processcurrentsignal()
def mqtt_on_connect(client, userdata, flags, rc):
BirbnetesIoTPlatformStatusDriver.enqueue_pattern('green', [1])
client.subscribe(f"command/{config.DEVICE_ID}")
logging.info("MQTT Connected!")
def mqtt_on_disconnect(client, userdata, rc):
if rc != 0:
logging.error(f"Unexpected MQTT Disconnect. RC: {rc}")
BirbnetesIoTPlatformStatusDriver.enqueue_pattern('red', [1])
else:
logging.debug("MQTT Disconnected")
def mqtt_on_command(client, userdata, message):
try:
msg = json.loads(message.payload.decode())
except (UnicodeError, json.JSONDecodeError) as e:
logging.error(f"MQTT Invalid message recieved: {e}")
return
if msg.get("command") == 'doAlert':
userdata.act()
def do_report():
report = {
"client": config.DEVICE_ID,
"measurements": {
"queue": BirbnetesIoTPlatformRecordDriver.get_queue_length()
}
}
print("Reporting queue length of", report)
r = requests.post(config.REPORT_URL, json=report)
r.raise_for_status()
if r.status_code != 201:
print(config.REPORT_URL, "Wrong response:", r.status_code)
def main() -> None:
"""
Main function
:return:
"""
logging.basicConfig(stream=sys.stdout, format="%(asctime)s - %(name)s [%(levelname)s]: %(message)s",
level=logging.DEBUG if '--debug' in sys.argv else logging.INFO)
BirbnetesIoTPlatformStatusDriver.init()
listofabcsignaprocessors = [SoundSignalProcessor()]
loopingtimer = LoopingTimer(function=timer_tick, tick_args=listofabcsignaprocessors, interval=config.TICK_INTERVAL)
loopingtimer.start()
report_timer = None
if config.REPORT_URL:
print("Setting up queue length reporting...")
report_timer = LoopingTimer(function=do_report, tick_args=None, interval=config.REPORT_INTERVAL)
report_timer.start()
client = paho.mqtt.client.Client(userdata=Loudspeaker(config.ENEMY_SOUNDS), client_id=config.DEVICE_ID)
client.on_connect = mqtt_on_connect
client.on_disconnect = mqtt_on_disconnect
client.on_message = mqtt_on_command
if config.MQTT_USERNAME:
client.username_pw_set(config.MQTT_USERNAME, config.MQTT_PASSWORD)
client.connect(config.MQTT_HOSTNAME, config.MQTT_PORT, 60)
try:
client.loop_forever() # This blocks
except KeyboardInterrupt:
logging.info("SIGINT recieved! Stopping...")
if report_timer:
report_timer.stop()
client.disconnect()
loopingtimer.stop()
BirbnetesIoTPlatformStatusDriver.cleanup()
if __name__ == "__main__":
main()