117 lines
4.0 KiB
Python
117 lines
4.0 KiB
Python
#!/usr/bin/env python
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import numpy as np
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import os, serial,time,socket,sys,json,logging,requests
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from meas_data import meas_data
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# import the server implementation
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pathname = os.path.dirname(sys.argv[0])
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abspath=os.path.abspath(pathname)
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configfile=abspath+"/config.json"
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cf=open(configfile,"r")
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log_conf=json.load(cf)
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cf.close()
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parameter={"device":socket.gethostname(),"mean_count":5,"ring_length":10,"wait":0.5,"cycle":5,"digits":5,"check_last":0,"gpg_keyid":""}
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for n in parameter:
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if n in log_conf:
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parameter[n]=log_conf[n]
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bmqtt=False
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if "mqtt" in log_conf:
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bmqtt=True
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lcmq=log_conf['mqtt']
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mbroker=""
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if 'broker' in lcmq:
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mbroker=lcmq['broker']
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else:
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bmqtt=False
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mport=1883
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if 'port' in lcmq:
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mport=lcmq['port']
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# config of bme280 sensor
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# use pip install RPi.bme280 for library
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meas_types=["temperature","humidity","pressure"]
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bbme=False
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if "bme280" in log_conf:
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bbme=True
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if "enable" in log_conf['bme280']:
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if log_conf['bme280']['enable'] == 0:
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bbme=False
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if bbme:
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import smbus2
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import bme280
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if "port" in log_conf['bme280']:
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bme_port=log_conf['bme280']['port']
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else:
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bme_port=1
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if "address" in log_conf['bme280']:
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bme_add=int(log_conf['bme280']['address'],16)
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else:
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bme_add=0x77
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try:
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bme_bus=smbus2.SMBus(bme_port)
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except:
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bbme=False
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else:
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calibration_params=bme280.load_calibration_params(bme_bus,bme_add)
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bme_sigma=3
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for n in parameter:
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if n in log_conf['bme280']:
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parameter[n]=log_conf['bme280'][n]
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if "sigma" in log_conf['bme280']:
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bme_sigma=int(log_conf['bme280']['sigma'])
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if bme_sigma < 1:
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bme_sigma=1
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bme_cycle=5
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if "cycle" in log_conf['bme280']:
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bme_cycle=int(log_conf['bme280']['cycle'])
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bme_temp=meas_data(var_name="temperature",multiplicator=1000,ring_length=parameter['ring_length'],device=parameter['device'],sensor="BME280",i2c=bme_add,store_file="/home/pi/log/data_temperature",sigma=bme_sigma,digits=4,check_last=parameter['check_last'])
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bme_hum=meas_data(var_name="humidity",multiplicator=1000,ring_length=parameter['ring_length'],device=parameter['device'],sensor="BME280",i2c=bme_add,store_file="/home/pi/log/data_humidity",sigma=bme_sigma,digits=3,check_last=parameter['check_last'])
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bme_press=meas_data(var_name="pressure",multiplicator=1000,ring_length=parameter['ring_length'],device=parameter['device'],sensor="BME280",i2c=bme_add,store_file="/home/pi/log/data_pressure",sigma=bme_sigma,digits=5,check_last=parameter['check_last'])
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if ("mqtt" in log_conf['bme280']) and bmqtt:
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bme_temp.set_mqtt(broker=mbroker,port=mport)
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bme_hum.set_mqtt(broker=mbroker,port=mport)
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bme_press.set_mqtt(broker=mbroker,port=mport)
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if "sqlserver" in log_conf:
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hostname="localhost"
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# if "host" in log_conf['sqlserver']:
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# hostname=log_conf['sqlserver']['host']
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port=8080
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# if "port" in log_conf['sqlserver']:
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# port=int(log_conf['sqlserver']['port'])
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bme_temp.set_sql(host=hostname,port=port)
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bme_hum.set_sql(host=hostname,port=port)
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bme_press.set_sql(host=hostname,port=port)
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if "opensensemap" in log_conf['bme280']:
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osm=log_conf['bme280']['opensensemap']
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if "sensebox_id" in osm:
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sid=osm['sensebox_id']
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if "sensors" in osm:
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if "temperature" in osm['sensors']:
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bme_temp.set_sensebox(sid,osm['sensors']['temperature'])
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if "humidity" in osm['sensors']:
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bme_hum.set_sensebox(sid,osm['sensors']['humidity'])
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if "pressure" in osm['sensors']:
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bme_press.set_sensebox(sid,osm['sensors']['pressure'])
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if bbme:
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while True:
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# read bme280 (temperature, humidity, pressure)
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bme_data=bme280.sample(bme_bus,bme_add,calibration_params)
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bme_temp.append(bme_data.temperature)
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bme_hum.append(bme_data.humidity)
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bme_press.append(bme_data.pressure)
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time.sleep(parameter['wait'])
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# close the client
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print("done")
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