117 lines
2.8 KiB
Python
117 lines
2.8 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
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from meas_data import meas_data
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from w1thermsensor import W1ThermSensor
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# import the server implementation
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sensor="w1therm"
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pathname = os.path.dirname(sys.argv[0])
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abspath=os.path.abspath(pathname)
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idfile=abspath+"/id.json"
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id_conf=0
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try:
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idf=open(idfile,"r")
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id_conf=json.load(idf)['id']
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idf.close()
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except:
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id_conf=0
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configfile=abspath+"/config.json"
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try:
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cf=open(configfile,"r")
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except:
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cf=open(configfile+".template","r")
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log_conf=json.load(cf)
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cf.close()
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channel_names=[]
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channel_info={}
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parameter={"device":socket.gethostname(),"deviceid":"FF","mean_count":5,"ring_length":10,"wait":0.5,"cycle":10,"check_last":5,"check_last_shrinking":0.9,"gpg_keyid":"","digits":3,"store_dir":"/home/pi/log/","multiplicator":1000,"sensor":"w1"}
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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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# declare w1therm
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bw1=False
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if sensor in log_conf:
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bw1=True
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w1_conf=log_conf[sensor]
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if "enable" in w1_conf:
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if w1_conf['enable'] == 0:
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bw1=False
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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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if "sqlserver" in log_conf:
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hostname="localhost"
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port=8080
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if bw1:
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w1={}
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for n in parameter:
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if n in w1_conf:
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parameter[n]=w1_conf[n]
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if "w1" in w1_conf:
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parameter["var_name"]="temperature"
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w1_count=0
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tw1=w1_conf['w1']
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for x in tw1:
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parvar=parameter
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y=tw1[x]
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parvar["i2c"]=int(x,16)%65536
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try:
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w1[x] = W1ThermSensor(W1ThermSensor.THERM_SENSOR_DS18B20, x)
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except:
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print("could not assign W1")
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else:
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parameter["sensor"]="w1/"+x
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channel_info[x]={"meas_data": meas_data(parvar)}
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if bmqtt and ("mqtt" in log_conf[sensor]):
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channel_info[x]['meas_data'].set_mqtt(broker=mbroker,port=mport)
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if "sqlserver" in log_conf:
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channel_info[x]['meas_data'].set_sql(host=hostname,port=port)
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if "opensensemap" in tw1[x]:
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try:
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senseid=tw1[x]["opensensemap"]["sensebox_id"]
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except:
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print("wrong definition of sensemap")
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else:
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try:
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sensor=tw1[x]["opensensemap"]["sensors"]["temperature"]
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except:
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print("wrong definition of sense")
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else:
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channel_info[x]['meas_data'].set_sensebox(senseid,sensor)
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w1_count=w1_count+1
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else:
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bw1=False
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if bw1:
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while True:
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for i in tw1:
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channel_info[i]['meas_data'].append(w1[i].get_temperature())
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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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