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run.py
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from flask import Flask, request, render_template, url_for, redirect
import time
import threading
import csv
import pandas as pd
app = Flask(__name__)
global now
sensors = {1: "28-04146f9f0eff", 2: "28-04146f98b6ff", 3:"28-04146f99b1ff", 4:"28-04146f91d2ff", 5:"28-04146f9898ff"}
temperatures = {1:0, 2:0, 3:0, 4:0, 5:0 }
desviations = {1:0.4, 2:0.5, 3:0.35, 4:0.2, 5:0.3 }
def read_temperature(sensorID):
tempfile = open("/sys/bus/w1/devices/"+sensors[sensorID]+"/w1_slave")
thetext = tempfile.read()
tempfile.close()
tempdata = thetext.split("\n")[1].split(" ")[9]
temperature = float(tempdata[2:])
temperature = temperature / 1000
return temperature
@app.route("/")
def getTemperatures():
return render_template('temps.html', t=temperatures)
@app.route("/logs")
def getLogs():
return redirect(url_for('static', filename=now+".txt"))
@app.route("/csvlogs")
def getCSVLogs():
return redirect(url_for('static', filename=now+".csv"))
@app.route("/graphs")
def getGraphs():
df = pd.read_csv("static/"+now+".csv", sep=';')
sensor1 = df["Sensor 1"].tolist()
sensor2 = df["Sensor 2"].tolist()
sensor3 = df["Sensor 3"].tolist()
sensor4 = df["Sensor 4"].tolist()
sensor5 = df["Sensor 5"].tolist()
print (sensor1)
return render_template('graphs.html', s1=sensor1, s2=sensor2, s3=sensor3, s4=sensor4, s5=sensor5 )
class main(threading.Thread):
def run(self):
while True:
for id in sensors.keys():
temperatures[id]=read_temperature(id)+desviations[id]
time.sleep(5)
class datalogger(threading.Thread):
def __init__(self):
threading.Thread.__init__(self)
global now
now = time.strftime("%c")
def run(self):
global now
while True:
file = open("static/"+now+".txt",'a')
file.write("_________________________________________\n")
file.write("\n ")
file.write(time.strftime("%c")+"\n")
file.write("_________________________________________\n")
file.write("Temperatura sensor 1 : "+str(temperatures[1])+"\n")
file.write("Temperatura sensor 2 : "+str(temperatures[2])+"\n")
file.write("Temperatura sensor 3 : "+str(temperatures[3])+"\n")
file.write("Temperatura sensor 4 : "+str(temperatures[4])+"\n")
file.write("Temperatura sensor 5 : "+str(temperatures[5])+"\n")
file.write("_________________________________________\n")
file.close()
time.sleep(60)
class CSVdatalogger(threading.Thread):
def __init__(self):
threading.Thread.__init__(self)
global now
file = open("static/"+now+".csv",'ab')
csvwriter = csv.writer(file,dialect='excel', delimiter=';',quoting=csv.QUOTE_NONE)
csvwriter.writerow(["Data"]+["Sensor 1"]+["Sensor 2"]+["Sensor 3"]+["Sensor 4"]+["Sensor 5"])
file.close()
def run(self):
global now
while True:
file = open("static/"+now+".csv",'ab')
csvwriter = csv.writer(file,dialect='excel', delimiter=';',quoting=csv.QUOTE_NONE)
csvwriter.writerow([time.strftime("%c")]+[str(temperatures[1])]+[str(temperatures[2])]+[str(temperatures[3])]+[str(temperatures[4])]+[str(temperatures[5])])
# csvwriter.writerow(["Sensor 1"])
# csvwriter.writerow(["Sensor 2"]+ [str(temperatures[2])])
# csvwriter.writerow(["Sensor 3"]+ [str(temperatures[3])])
# csvwriter.writerow(["Sensor 4"]+ [str(temperatures[4])])
# csvwriter.writerow(["Sensor 5"]+ [str(temperatures[5])])
file.close()
time.sleep(60)
if __name__ == "__main__":
myMain = main()
myMain.daemon=True
myMain.start()
time.sleep(5)
myDatalogger = datalogger()
myDatalogger.daemon=True
myDatalogger.start()
myCSVDatalogger = CSVdatalogger()
myCSVDatalogger.daemon=True
myCSVDatalogger.start()
app.run(host='0.0.0.0', port=1234,threaded=True, debug=True)