rasolar/log_mcp9808.py

80 lines
2.3 KiB
Python

#!/usr/bin/env python
import numpy as np
import os, serial,time,socket,sys,json,logging
from meas_data import meas_data
# import the server implementation
pathname = os.path.dirname(sys.argv[0])
abspath=os.path.abspath(pathname)
configfile=abspath+"/config.json"
cf=open(configfile,"r")
log_conf=json.load(cf)
cf.close()
parameter={"device":socket.gethostname(),"mean_count":5,"ring_length":10,"wait":0.5,"sigma":2,"cycle":10,"gpg_keyid":""}
for n in parameter:
if n in log_conf:
parameter[n]=log_conf[n]
bmcp9808=False
if "mcp9808" in log_conf:
bmcp9808=True
if "enable" in log_conf['mcp9808']:
if log_conf['mcp9808']['enable'] == 0:
bmcp9808=False
if bmcp9808:
import Adafruit_MCP9808.MCP9808 as MCP9808
try:
sens_9808 = MCP9808.MCP9808()
except:
bmcp9808 = False
else:
sens_9808.begin()
mcp_sigma=parameter['sigma']
if "sigma" in log_conf['mcp9808']:
mcp_sigma=int(log_conf['mcp9808']['sigma'])
if mcp_sigma < 1:
mcp_sigma=1
mcp_data=meas_data(var_name="temperature",multiplicator=1000,mean_count=parameter['cycle'],store_each_cycle=True,ring_length=parameter['ring_length'],device=parameter['device'],sensor="MCP9808",i2c=0,store_file="/home/pi/log/data_temperature",sigma=mcp_sigma,digits=4)
if "sqlserver" in log_conf:
hostname="localhost"
port=8080
mcp_data.set_sql(host=hostname,port=port)
if "opensensemap" in log_conf['mcp9808']:
osm=log_conf['mcp9808']['opensensemap']
if "sensebox_id" in osm:
sid=osm['sensebox_id']
if "sensors" in osm:
if "temperature" in osm['sensors']:
mcp_data.set_sensebox(sid,osm['sensors']['temperature'])
bmqtt=False
if "mqtt" in log_conf:
bmqtt=True
lcmq=log_conf['mqtt']
mbroker=""
if 'broker' in lcmq:
mbroker=lcmq['broker']
else:
bmqtt=False
mport=1883
if 'port' in lcmq:
mport=lcmq['port']
if bmqtt:
mcp_data.set_mqtt(broker=mbroker,port=mport)
if bmcp9808:
while True:
# read bme280 (temperature, humidity, pressure)
mcp_data.append(sens_9808.readTempC())
time.sleep(parameter['wait'])
# close the client
print("done")