56 lines
1.7 KiB
Plaintext
56 lines
1.7 KiB
Plaintext
|
import paho.mqtt.client as mqttClient
|
||
|
from influxdb import InfluxDBClient
|
||
|
import time
|
||
|
|
||
|
TOPIC = "test1"
|
||
|
broker_address= "localhost"
|
||
|
port = 1883
|
||
|
database = "thermo-bibli"
|
||
|
nom_client = "capteurs1"
|
||
|
|
||
|
def on_connect(client, userdata, flags, rc):
|
||
|
print("Connected with result code "+str(rc))
|
||
|
client.subscribe(TOPIC, 2)
|
||
|
|
||
|
def addData(database, time, numero_grappe, numero_capteur, temp, hum, batterie): # ajoute donnée à base de donnée influxDB
|
||
|
client = InfluxDBClient(host='localhost', port=8086)
|
||
|
client.create_database(database)
|
||
|
client.switch_database(database)
|
||
|
data = [
|
||
|
{
|
||
|
"measurement": numero_grappe,
|
||
|
"tags": {"numero_capteur": numero_capteur},
|
||
|
"time": time,
|
||
|
"fields": {"temperature": temp, "humidite": hum, "batterie": batterie}
|
||
|
|
||
|
}
|
||
|
]
|
||
|
client.write_points(data)
|
||
|
|
||
|
def on_message(client, userdata, message):
|
||
|
message = (message.payload).decode("utf-8") # convertit type bytes en string
|
||
|
print("Message reçu")
|
||
|
tab = message.split("|")
|
||
|
temp = tab[2].split()
|
||
|
hum = tab[3].split()
|
||
|
batterie = tab[4]
|
||
|
L = len(temp)
|
||
|
for i in range(L):
|
||
|
addData(database, tab[0], tab[1], "capteur" + str(i+1), temp[i], hum[i], batterie)
|
||
|
|
||
|
client = mqttClient.Client(nom_client, False)
|
||
|
client.username_pw_set(username="capteurs",password="Fablab")
|
||
|
client.on_connect= on_connect #callback
|
||
|
client.on_message= on_message #callback
|
||
|
client.connect(broker_address, port, 65535)
|
||
|
client.loop_start()
|
||
|
|
||
|
try:
|
||
|
while True:
|
||
|
time.sleep(0.1)
|
||
|
|
||
|
except KeyboardInterrupt:
|
||
|
print ("exiting")
|
||
|
client.disconnect()
|
||
|
client.loop_stop()
|