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fix indentation in bme680.py

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d-buchmann
2021-11-17 20:20:05 +01:00
committed by GitHub
parent 5068f0e4b8
commit b4cb5a82a4
1 changed files with 32 additions and 32 deletions
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64
octoprint_enclosure/BME680.py
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@@ -26,54 +26,54 @@ getgasreference_count = int(0)
def GetGasReference(gas_reference):
# Now run the sensor for a burn-in period, then use combination of relative humidity and gas resistance to estimate indoor air quality as a percentage.
# print("Getting a new gas reference value")
readings = int(10)
while True:
sensor.get_sensor_data()
if sensor.data.heat_stable:
for i in range(1, readings): # // read gas for 10 x 0.150mS = 1.5secs
# Now run the sensor for a burn-in period, then use combination of relative humidity and gas resistance to estimate indoor air quality as a percentage.
# print("Getting a new gas reference value")
readings = int(10)
while True:
sensor.get_sensor_data()
gas_reference = gas_reference + sensor.data.gas_resistance
gas_reference = gas_reference / readings
return
if sensor.data.heat_stable:
for i in range(1, readings): # // read gas for 10 x 0.150mS = 1.5secs
sensor.get_sensor_data()
gas_reference = gas_reference + sensor.data.gas_resistance
gas_reference = gas_reference / readings
return
def CalculateIAQ(score):
IAQ_text = "Air quality is "
score = float((100 - score) * 5)
if score >= 301:
IAQ_text = IAQ_text + "Hazardous"
elif score >= 201 and score <= 300:
IAQ_text = IAQ_text + "Very Unhealthy"
elif score >= 176 and score <= 200:
IAQ_text = IAQ_text + "Unhealthy"
elif score >= 151 and score <= 175:
IAQ_text = IAQ_text + "Unhealthy for Sensitive Groups"
elif score >= 51 and score <= 150:
IAQ_text = IAQ_text + "Moderate"
elif score >= 00 and score <= 50:
IAQ_text = IAQ_text + "Good"
return IAQ_text
IAQ_text = "Air quality is "
score = float((100 - score) * 5)
if score >= 301:
IAQ_text = IAQ_text + "Hazardous"
elif score >= 201 and score <= 300:
IAQ_text = IAQ_text + "Very Unhealthy"
elif score >= 176 and score <= 200:
IAQ_text = IAQ_text + "Unhealthy"
elif score >= 151 and score <= 175:
IAQ_text = IAQ_text + "Unhealthy for Sensitive Groups"
elif score >= 51 and score <= 150:
IAQ_text = IAQ_text + "Moderate"
elif score >= 00 and score <= 50:
IAQ_text = IAQ_text + "Good"
return IAQ_text
#Calculate humidity contribution to IAQ index
current_humidity = float(sensor.data.humidity)
if (current_humidity >= 38 and current_humidity <= 42):
hum_score = float(0.25*100) # Humidity +/-5% around optimum
hum_score = float(0.25*100) # Humidity +/-5% around optimum
else:
#sub-optimal
if (current_humidity < 38):
hum_score = float(0.25/hum_reference*current_humidity*100)
else:
hum_score = ((-0.25/(100-hum_reference)*current_humidity)+0.416666)*100
if (current_humidity < 38):
hum_score = float(0.25/hum_reference*current_humidity*100)
else:
hum_score = ((-0.25/(100-hum_reference)*current_humidity)+0.416666)*100
#Calculate gas contribution to IAQ index
gas_lower_limit = float(5000) # Bad air quality limit
gas_upper_limit = float(50000) # Good air quality limit
if (gas_reference > gas_upper_limit):
gas_reference = gas_upper_limit
gas_reference = gas_upper_limit
if (gas_reference < gas_lower_limit):
gas_reference = gas_lower_limit
gas_reference = gas_lower_limit
gas_score = float((0.75/(gas_upper_limit-gas_lower_limit)*gas_reference -(gas_lower_limit*(0.75/(gas_upper_limit-gas_lower_limit))))*100)