def test_gas_read_each(GPIO, smbus):
from enviroplus import gas
gas._is_setup = False
assert int(gas.read_oxidising()) == 16641
assert int(gas.read_reducing()) == 16727
assert int(gas.read_nh3()) == 16813
def get_gas_data():
return {
'adc': gas.read_adc(),
'nh3': gas.read_nh3(),
'oxidising': gas.read_oxidising(),
'reducing': gas.read_reducing()
}
def test_gas_read_each():
sys.modules['RPi'] = mock.Mock()
sys.modules['RPi.GPIO'] = mock.Mock()
smbus = mock.Mock()
smbus.SMBus = SMBusFakeDevice
sys.modules['smbus'] = smbus
from enviroplus import gas
assert int(gas.read_oxidising()) == 16641
assert int(gas.read_reducing()) == 16727
assert int(gas.read_nh3()) == 16813
def build_metrics_dict(cls):
pms_data = cls.PMS5003_INSTANCE.read()
return {
"temperature": cls.calibrated_temp(),
"pressure": cls.BME280_INSTANCE.get_pressure(),
"humidity": cls.BME280_INSTANCE.get_humidity(),
"light": cls.LTR559_INSTANCE.get_lux(),
"gas_oxidizing": gas.read_oxidising(),
"gas_reducing": gas.read_reducing(),
"gas_nh3": gas.read_nh3(),
"pm_ug_per_m3_1_0": pms_data.pm_ug_per_m3(1.0),
"pm_ug_per_m3_2_5": pms_data.pm_ug_per_m3(2.5),
"pm_ug_per_m3_10": pms_data.pm_ug_per_m3(10),
"pm_per_dl_0_3": pms_data.pm_per_1l_air(0.3),
"pm_per_dl_0_5": pms_data.pm_per_1l_air(0.5),
"pm_per_dl_1_0": pms_data.pm_per_1l_air(1.0),
"pm_per_dl_2_5": pms_data.pm_per_1l_air(2.5),
"pm_per_dl_5_0": pms_data.pm_per_1l_air(5.0),
"pm_per_dl_10_0": pms_data.pm_per_1l_air(10.0)
}
bus = SMBus(1)
bme280 = BME280(i2c_dev=bus)
temperature = bme280.get_temperature()
pressure = bme280.get_pressure()
humidity = bme280.get_humidity()
lux = ltr559.get_lux()
prox = ltr559.get_proximity()
gas_readings = gas.read_all()
oxidising = gas.read_oxidising()
reducing = gas.read_reducing()
nh3 = gas.read_nh3()
adc = gas.read_adc()
pms5003 = PMS5003()
try:
particulates = pms5003.read()
except ReadTimeoutError:
pms5003 = PMS5003()
data_dict = {
"temperature": temperature,
"pressure": pressure,
"humidity": humidity,
"lux": lux,
"prox": prox,
"oxidising": oxidising,
data['cpu_factor'] = 0.95
try:
while True:
now = datetime.now()
data['datetime'] = now.strftime("%d/%m/%Y %H:%M:%S")
data['temperature'] = bme280.get_temperature()
cpu_temp = get_cpu_temperature()
# Smooth out with some averaging to decrease jitter
cpu_temps = cpu_temps[1:] + [cpu_temp]
data['avg_cpu_temp'] = sum(cpu_temps) / float(len(cpu_temps))
raw_temp = data['temperature']
data['comp_temp'] = raw_temp - ((data['avg_cpu_temp'] - data['temperature']) / data['cpu_factor'])
data['pressure'] = bme280.get_pressure()
data['humidity'] = bme280.get_humidity()
data['gas_nh3'] = gas.read_nh3()
data['gas_oxidising'] = gas.read_oxidising()
data['gas_reducing'] = gas.read_reducing()
data['lux'] = ltr559.get_lux()
data['prox'] = ltr559.get_proximity()
try:
pms = pms5003.read()
data['pms1_0'] = pms.data[0]
data['pms2_5'] = pms.data[1]
data['pms10'] = pms.data[2]
data['pms1_0_atmenv'] = pms.data[3]
data['pms2_5_atmenv'] = pms.data[4]
data['pms10_atmenv'] = pms.data[5]
data['pms_03_in_01'] = pms.data[6]
data['pms_05_in_01'] = pms.data[7]
data['pms_1_in_01'] = pms.data[8]
def r_float_value_nh3():
nh3 = gas.read_nh3()
if isinstance(nh3, float):
return nh3
return float(0)