bme680_moving_average2.py

from machine import Pin, I2C
from time import sleep
from bme680 import *


# ESP32 - Pin assignment
i2c = I2C(scl=Pin(22), sda=Pin(21), freq=10000)
bme = BME680_I2C(i2c=i2c)

#Number of readings to calculate the average
lenght = 5

temperatures = [0, 0, 0, 0, 0]
humidity = [0, 0, 0, 0, 0]
pressure = [0, 0, 0, 0, 0]
gas = [0, 0, 0, 0, 0]

#Calculates and returns average
def get_average(readings):
  moving_average = sum(readings)/len(readings)
  return moving_average

def get_BME680_average():
    
  #Get New Readings
  temperatures[n] = bme.temperature * (9 / 5) + 32
  humidity[n] = bme.humidity
  gas[n] = bme.gas
  pressure[n] = bme.pressure
  
  #Calculate Moving Average
  average_p = get_average(pressure)
  average_h = get_average(humidity)
  average_t = get_average(temperatures)
  average_g = get_average(gas)
    
  #Returns Moving Average:
  return average_t, average_h, average_p, average_h

while True:
  n = 0
  
  #Check if we exceeded the lenght
  if n >= lenght:
    n = 0

  temperature_average, humidity_average, pressure_average, gas_average = get_BME680_average()
  print(temperature_average) 
  print(humidity_average) 
  print(pressure_average) 
  print(gas_average) 

  n += 1
  sleep(30)