gitouche/teleinfo-linky-with-raspberry
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pep8 et constante en majuscule

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Sébastien Reuiller 2021-12-14 23:55:27 +01:00
parent 0702cc0801
commit 2dc277e8a4
2 changed files with 53 additions and 26 deletions
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24
setup.cfg Normal file
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@ -0,0 +1,24 @@
# - https://timothycrosley.github.io/isort/
# - https://github.com/timothycrosley/isort#configuring-isort
# - https://github.com/timothycrosley/isort/wiki/isort-Settings
[isort]
combine_as_imports = True
ensure_newline_before_comments = True
force_grid_wrap = 0
include_trailing_comma = True
known_first_party = itou
lines_after_imports = 2
line_length = 119
multi_line_output = 3
use_parentheses = True
# - https://www.flake8rules.com
# - http://flake8.pycqa.org/en/3.1.1/user/ignoring-errors.html#changing-the-ignore-list
[flake8]
# E203: Whitespace before ':', used to please Black in `yield items[i : i + n]`
# E266: Too many leading '#' for block comment
# W503: Line break occurred before a binary operator
ignore = E203, E266, W503
max-line-length = 119

55
teleinfo.py
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@ -22,16 +22,17 @@
# } # }
import serial
import logging import logging
import time import time
import requests
from datetime import datetime from datetime import datetime
import requests
import serial
from influxdb import InfluxDBClient from influxdb import InfluxDBClient
# clés téléinfo # clés téléinfo
int_measure_keys = ['BASE', 'IMAX', 'HCHC', 'IINST', 'PAPP', 'ISOUSC', 'ADCO', 'HCHP'] INT_MESURE_KEYS = ['BASE', 'IMAX', 'HCHC', 'IINST', 'PAPP', 'ISOUSC', 'ADCO', 'HCHP']
no_checksum = ['MOTDETAT']
# création du logguer # création du logguer
logging.basicConfig(filename='/var/log/teleinfo/releve.log', level=logging.INFO, format='%(asctime)s %(message)s') logging.basicConfig(filename='/var/log/teleinfo/releve.log', level=logging.INFO, format='%(asctime)s %(message)s')
@ -39,17 +40,17 @@ logging.info("Teleinfo starting..")
# connexion a la base de données InfluxDB # connexion a la base de données InfluxDB
client = InfluxDBClient('localhost', 8086) client = InfluxDBClient('localhost', 8086)
db = "teleinfo" DB_NAME = "teleinfo"
connected = False connected = False
while not connected: while not connected:
try: try:
logging.info("Database %s exists?" % db) logging.info("Database %s exists?" % DB_NAME)
if not {'name': db} in client.get_list_database(): if not {'name': DB_NAME} in client.get_list_database():
logging.info("Database %s creation.." % db) logging.info("Database %s creation.." % DB_NAME)
client.create_database(db) client.create_database(DB_NAME)
logging.info("Database %s created!" % db) logging.info("Database %s created!" % DB_NAME)
client.switch_database(db) client.switch_database(DB_NAME)
logging.info("Connected to %s!" % db) logging.info("Connected to %s!" % DB_NAME)
except requests.exceptions.ConnectionError: except requests.exceptions.ConnectionError:
logging.info('InfluxDB is not reachable. Waiting 5 seconds to retry.') logging.info('InfluxDB is not reachable. Waiting 5 seconds to retry.')
time.sleep(5) time.sleep(5)
@ -61,17 +62,17 @@ def add_measures(measures, time_measure):
points = [] points = []
for measure, value in measures.items(): for measure, value in measures.items():
point = { point = {
"measurement": measure, "measurement": measure,
"tags": { "tags": {
# identification de la sonde et du compteur # identification de la sonde et du compteur
"host": "raspberry", "host": "raspberry",
"region": "linky" "region": "linky"
}, },
"time": datetime.utcnow().strftime("%Y-%m-%dT%H:%M:%SZ"), "time": datetime.utcnow().strftime("%Y-%m-%dT%H:%M:%SZ"),
"fields": { "fields": {
"value": value "value": value
} }
} }
points.append(point) points.append(point)
client.write_points(points) client.write_points(points)
@ -106,14 +107,16 @@ def main():
logging.debug(line) logging.debug(line)
try: try:
[key, val, *_] = line_str.split(" ") # separation sur espace /!\ attention le caractere de controle 0x32 est un espace aussi # separation sur espace /!\ attention le caractere de controle 0x32 est un espace aussi
[key, val, *_] = line_str.split(" ")
# supprimer les retours charriot et saut de ligne puis selectionne le caractere de controle en partant de la fin # supprimer les retours charriot et saut de ligne puis selectionne le caractere
# de controle en partant de la fin
checksum = (line_str.replace('\x03\x02', ''))[-3:-2] checksum = (line_str.replace('\x03\x02', ''))[-3:-2]
if verif_checksum(f"{key} {val}", checksum): if verif_checksum(f"{key} {val}", checksum):
# creation du champ pour la trame en cours avec cast des valeurs de mesure en "integer" # creation du champ pour la trame en cours avec cast des valeurs de mesure en "integer"
trame[key] = int(val) if key in int_measure_keys else val trame[key] = int(val) if key in INT_MESURE_KEYS else val
if b'\x03' in line: # si caractère de fin dans la ligne, on insère la trame dans influx 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! del trame['ADCO'] # adresse du compteur : confidentiel!