def on_message(client, userdata, msg):
topic = msg.topic
payload = msg.payload.decode()
# print(topic, payload)
# save new states from this message
save_states(topic, payload)
# get all values from database
temperature = database.get("sensor", "iot/sensors/section0/temperature")
humidity = database.get("sensor", "iot/sensors/section0/humidity")
HI = 0.0
# heatindex makes only sense if temperature is over 25
if temperature > 25:
HI = heat_index.calculate(float(temperature), float(humidity))
pers_s0 = float(database.get("sensor", person_counter_0))
pers_s1 = float(database.get("sensor", person_counter_1))
pers_s2 = float(database.get("sensor", person_counter_2))
shelf_s1 = float(database.get("sensor", "iot/sensors/section1/shelf"))
shelf_s2 = float(database.get("sensor", "iot/sensors/section2/shelf"))
print(HI)
# save all value to file
export.to_problem_file(HI, pers_s0, pers_s1, pers_s2, shelf_s1, shelf_s2,
shelf_s1 + shelf_s2)
# run ff
plan = subprocess.run([
"./ff", "-o", "domain_supermarket.pddl", "-f",
"problem_supermarket_generated.pddl"
],
stdout=subprocess.PIPE).stdout.decode('utf-8')
# parse resulting file
new_states = parser.get_states(plan)
print(new_states)
for (topic, new) in new_states.items():
# get value for matrix leds
if topic.startswith("iot/actuators/section") and topic.endswith(
"/gate"):
section_id = topic.replace("iot/actuators/section",
"").replace("/gate", "")
value = database.get(
"sensor", "iot/sensors/section" + section_id + "/counter")
if new:
value = "-"
new = value
# check what should get updated with database
old = database.get("actuator", topic)
# make sure both datatypes are the same
old = str(old)
new = str(new)
if new != old:
database.upsert("actuator", topic, new)
mqtt_publish.sendValue(new, topic)
def getShelf2(self, val):
mqtt.sendValue(val, "section2/shelf")
def getHumidity(self, val):
mqtt.sendValue(val, "section0/humidity")
def getShelf1(self, val):
mqtt.sendValue(val, "section1/shelf")
def getTemperature(self, val):
mqtt.sendValue(val, "section0/temperature")