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67 lines
2.6 KiB
67 lines
2.6 KiB
4 years ago
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import random, requests, json
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from time import sleep
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url = 'http://localhost:3000'
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previous = [0, 0, 0, 0] #holding the previous values
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current = [0, 0, 0, 0] #holding the current values
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data_names = ["temperature", "air humidity", "ground humidity", "beaufort"]
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first = 0
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percentage_dif = 0
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timer = 0
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while True:
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temperature = random.randint(-100,100) #temperature
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air_hum = random.randint(0,100) #air humidity
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ground_hum = random.randint(0,100) #ground humidity
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wind = random.randint(0,12) #Beaufort scale for wind
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print("Temperature:", temperature, "C")
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print("Air humidity:", air_hum, "%")
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print("Ground humidity:", ground_hum, "%")
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print("Wind:", wind,"Beaufort\n")
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current[0]=temperature #putting the current values in the list
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current[1]=air_hum
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current[2]=ground_hum
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current[3]=wind
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if first == 1: #this code works for the second time so as to have current and previous values in the lists
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print("Current temperature: ",current[0], ", Previous temperature: ", previous[0])
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print("Current air humidity: ",current[1], ", Previous air humidity: ", previous[1])
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print("Current ground humidity: ",current[2], ", Previous ground humidity: ", previous[2])
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print("Current wind: ",current[3], ", Previous wind: ", previous[3],"\n")
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if timer==10: #sending current data after 5 minutes of not sending anything
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print("Sending everything to server...")
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else:
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for i in range(4):
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if (current[i] == 0) and (previous[i] == 0): #if both values are 0, move on to the next element
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continue
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elif previous[i] == 0: #cannot have division by 0
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percentage_dif = 11 #giving a random value >10 so as to send the current value to the server,
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#since the previous one was 0 and any change is important to send
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else: #calculating percentage difference of values
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percentage_dif = round(((current[i]-previous[i])/abs(previous[i]))*100,2)
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print("Percentage difference between previous and current value of", data_names[i], ":", percentage_dif)
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if (percentage_dif > 10) or (percentage_dif < -10): #if the diffenece is more than 10%, current value is sent to server
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print("Sending current value to server...")
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data = {0:current[i]} #sending previous value
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r = requests.post(url, data) #sending json object to specified url
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timer = 0 #when data is sent to server, make timer 0
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print("\n\n")
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sleep(30) #to generate the data every 30 seconds
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timer+=1
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previous[0]=temperature #putting the current values in the list holding the previous values
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previous[1]=air_hum
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previous[2]=ground_hum
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previous[3]=wind
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first = 1
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