self.services.append(service)
# Must use reload function to start new service
def stop(self):
Message.out("\nCleaning ...")
# Stop Measurement Service Thread
[service.stop() for service in self.services]
# TODO Clean GPIO
Message.out("Stopped !")
# execute only if run as a script
if __name__ == "__main__":
# If pid file already exists
if os.path.isfile('smart4l.pid'):
Message.err("File pid already exists")
sys.exit(1)
else:
open("smart4l.pid", "w+").write(str(os.getpid()))
app = Smart4l()
try:
app.start()
# Si on sort de la boucle, l'exception KeyboardInterrupt n'est plus gérée
#while not input() == Status.STOP.value:
run = True
switcher = {
"measure":
lambda: Message.out(app.lastMeasure),
"add":
if os.path.isfile('smart4l.lock'):
# TODO check if python process run with this pid
Message.wrn("PID file already exists")
os.remove("smart4l.lock")
open("smart4l.lock", "w+").write(str(os.getpid()))
# --- === ---
app = Smart4l()
app.persistent = Persistent(app)
app.httpApi = FlaskAPI(app.persistent)
app.socket = Smart4lServeur(app.update_measure)
app.add_service(
Service(Sensor(DHT11(), "DHT11", app.update_measure), 1,
"Temperature"))
app.add_service(Service(app.persistent, 20, "DB"))
app.add_service(Service(app.httpApi, "API Http"))
app.reload()
try:
# Infinite loop for keyboard interuption
while True:
continue
except KeyboardInterrupt:
app.stop()
os.remove("smart4l.lock")
else:
Message.err(f"{__name__} : must be run as a script\n")
if __name__ == "__main__":
services = []
lastMeasure = {}
capteurs = [Capteur(DHT11(), "DHT11 EXT RPI2", lastMeasure), Capteur(DHT11(), "DHT11 INT RPI2", lastMeasure)]
[services.append(Service(service_object=capteur, timeout=2, name=capteur.uid)) for capteur in capteurs]
[service.__start__() for service in services if not service.is_alive()]
try:
while True:
Message.out(lastMeasure)
time.sleep(2)
except KeyboardInterrupt:
[service.stop() for service in services]
else:
Message.err("POC_network.py : must be run as a script\n")
"""
Socket Ressource :
socketserver lib : https://docs.python.org/3/library/socketserver.html
socker lib : https://fiches-isn.readthedocs.io/fr/latest/FicheReseauxClient01.html
pickle module allow to pass python object via socket
https://www.youtube.com/watch?v=Lbfe3-v7yE0
https://www.youtube.com/watch?v=3QiPPX-KeSc
https://www.framboise314.fr/utiliser-le-protocole-mqtt-pour-communiquer-des-donnees-entre-2-raspberry-pi/