ajout script python
This commit is contained in:
parent
36c227f379
commit
f2fa838ab1
126
teleinfo.py
Normal file
126
teleinfo.py
Normal file
|
@ -0,0 +1,126 @@
|
||||||
|
#!/usr/bin/env python
|
||||||
|
# -*- coding: utf-8 -*-
|
||||||
|
# __author__ = "Sébastien Reuiller"
|
||||||
|
# __licence__ = "Apache License 2.0"
|
||||||
|
|
||||||
|
# Python 3, prerequis : pip install pySerial influxdb
|
||||||
|
#
|
||||||
|
# Exemple de trame:
|
||||||
|
# {
|
||||||
|
# 'OPTARIF': 'HC..', # option tarifaire
|
||||||
|
# 'IMAX': '007', # intensité max
|
||||||
|
# 'HCHC': '040177099', # index heure creuse en Wh
|
||||||
|
# 'IINST': '005', # Intensité instantanée en A
|
||||||
|
# 'PAPP': '01289', # puissance Apparente, en VA
|
||||||
|
# 'MOTDETAT': '000000', # Mot d'état du compteur
|
||||||
|
# 'HHPHC': 'A', # Horaire Heures Pleines Heures Creuses
|
||||||
|
# 'ISOUSC': '45', # Intensité souscrite en A
|
||||||
|
# 'ADCO': '000000000000', # Adresse du compteur
|
||||||
|
# 'HCHP': '035972694', # index heure pleine en Wh
|
||||||
|
# 'PTEC': 'HP..' # Période tarifaire en cours
|
||||||
|
# }
|
||||||
|
|
||||||
|
|
||||||
|
import serial
|
||||||
|
import logging
|
||||||
|
import time
|
||||||
|
import requests
|
||||||
|
from datetime import datetime
|
||||||
|
from influxdb import InfluxDBClient
|
||||||
|
|
||||||
|
# clés téléinfo
|
||||||
|
int_measure_keys = ['IMAX', 'HCHC', 'IINST', 'PAPP', 'ISOUSC', 'ADCO', 'HCHP']
|
||||||
|
|
||||||
|
# création du logguer
|
||||||
|
logging.basicConfig(filename='/var/log/teleinfo/releve.log', level=logging.INFO, format='%(asctime)s %(message)s')
|
||||||
|
logging.info("Teleinfo starting..")
|
||||||
|
|
||||||
|
# connexion a la base de données InfluxDB
|
||||||
|
client = InfluxDBClient('localhost', 8086)
|
||||||
|
db = "teleinfo"
|
||||||
|
connected = False
|
||||||
|
while not connected:
|
||||||
|
try:
|
||||||
|
logging.info("Database %s exists?" % db)
|
||||||
|
if not {'name': db} in client.get_list_database():
|
||||||
|
logging.info("Database %s creation.." % db)
|
||||||
|
client.create_database(db)
|
||||||
|
logging.info("Database %s created!" % db)
|
||||||
|
client.switch_database(db)
|
||||||
|
logging.info("Connected to %s!" % db)
|
||||||
|
except requests.exceptions.ConnectionError:
|
||||||
|
logging.info('InfluxDB is not reachable. Waiting 5 seconds to retry.')
|
||||||
|
time.sleep(5)
|
||||||
|
else:
|
||||||
|
connected = True
|
||||||
|
|
||||||
|
|
||||||
|
def add_measures(measures, time_measure):
|
||||||
|
points = []
|
||||||
|
for measure, value in measures.items():
|
||||||
|
point = {
|
||||||
|
"measurement": measure,
|
||||||
|
"tags": {
|
||||||
|
"host": "raspberry",
|
||||||
|
"region": "linky"
|
||||||
|
},
|
||||||
|
"time": datetime.utcnow().strftime("%Y-%m-%dT%H:%M:%SZ"),
|
||||||
|
"fields": {
|
||||||
|
"value": value
|
||||||
|
}
|
||||||
|
}
|
||||||
|
points.append(point)
|
||||||
|
|
||||||
|
client.write_points(points)
|
||||||
|
|
||||||
|
|
||||||
|
def main():
|
||||||
|
with serial.Serial(port='/dev/ttyS0', baudrate=1200, parity=serial.PARITY_NONE, stopbits=serial.STOPBITS_ONE,
|
||||||
|
bytesize=serial.SEVENBITS, timeout=1) as ser:
|
||||||
|
|
||||||
|
logging.info("Teleinfo is reading on /dev/ttyS0..")
|
||||||
|
|
||||||
|
trame = dict()
|
||||||
|
|
||||||
|
# boucle pour partir sur un début de trame
|
||||||
|
line = ser.readline()
|
||||||
|
while b'\x02' not in line: # recherche du caractère de début de trame
|
||||||
|
line = ser.readline()
|
||||||
|
|
||||||
|
# lecture de la première ligne de la première trame
|
||||||
|
line = ser.readline()
|
||||||
|
|
||||||
|
while True:
|
||||||
|
line_str = line.decode("utf-8")
|
||||||
|
ar = line_str.split(" ")
|
||||||
|
try:
|
||||||
|
key = ar[0]
|
||||||
|
if key in int_measure_keys :
|
||||||
|
value = int(ar[1])
|
||||||
|
else:
|
||||||
|
value = ar[1]
|
||||||
|
|
||||||
|
checksum = ar[2]
|
||||||
|
trame[key] = value
|
||||||
|
if b'\x03' in line: # si caractère de fin dans la ligne, on insère la trame dans influx
|
||||||
|
del trame['ADCO'] # adresse du compteur : confidentiel!
|
||||||
|
time_measure = time.time()
|
||||||
|
|
||||||
|
# insertion dans influxdb
|
||||||
|
add_measures(trame, time_measure)
|
||||||
|
|
||||||
|
# ajout timestamp pour debugger
|
||||||
|
trame["timestamp"] = int(time_measure)
|
||||||
|
logging.debug(trame)
|
||||||
|
|
||||||
|
trame = dict() # on repart sur une nouvelle trame
|
||||||
|
except Exception as e:
|
||||||
|
logging.error("Exception : %s" % e)
|
||||||
|
line = ser.readline()
|
||||||
|
|
||||||
|
|
||||||
|
if __name__ == '__main__':
|
||||||
|
if connected:
|
||||||
|
main()
|
||||||
|
|
||||||
|
|
Loading…
Reference in a new issue