def __init__(self, sensor_code, sensor_type, gas_name, adc_gain_index):
"""
Constructor
"""
Sensor.__init__(self, sensor_code, sensor_type, gas_name, adc_gain_index)
self.__tc = A4TempComp.find(sensor_code)
def __init__(self, sensor_code, gas_name, adc_gain_index, default_elc_mv, default_sens_mv):
"""
Constructor
"""
Sensor.__init__(self, sensor_code, gas_name, adc_gain_index)
self.__default_elc_mv = default_elc_mv
self.__default_sens_mv = default_sens_mv
self.__tc = PIDTempComp.find(sensor_code)
def sensor(self, baseline):
sensor = Sensor.find(self.__serial_number)
sensor.calib = self
sensor.baseline = baseline
return sensor
def gas_names(self):
names = []
for sensor_calib in self.__sensor_calibs:
if sensor_calib is None:
continue
sensor = Sensor.find(sensor_calib.serial_number)
name = sensor.gas_name
names.append(name)
return names
def sensor_index(self, gas_name):
for i in range(len(self.__sensor_calibs)):
sensor_calib = self.__sensor_calibs[i]
if sensor_calib is None:
continue
sensor = Sensor.find(sensor_calib.serial_number)
if sensor.gas_name == gas_name:
return i
return None
def has_unique_gas_names(self):
names = set()
for sensor_calib in self.__sensor_calibs:
if sensor_calib is None:
continue
sensor = Sensor.find(sensor_calib.serial_number)
name = sensor.gas_name
if name in names:
return False
names.add(name)
return True
def gas_names(self):
return [Sensor.find(sensor_calib.serial_number).gas_name for sensor_calib in self.__sensor_calibs]
from scs_dfe.gas.afe import AFE
from scs_dfe.gas.pt1000 import Pt1000
from scs_dfe.gas.pt1000_conf import Pt1000Conf
from scs_host.bus.i2c import I2C
from scs_host.sys.host import Host
# --------------------------------------------------------------------------------------------------------------------
pt1000_conf = Pt1000Conf.load(Host)
pt1000_calib = Pt1000Calib.load(Host)
pt1000 = Pt1000(pt1000_calib)
sensors = (Sensor.find(Sensor.CODE_OX), Sensor.find(Sensor.CODE_NO2),
Sensor.find(Sensor.CODE_NO), Sensor.find(Sensor.CODE_VOC_PPM))
# --------------------------------------------------------------------------------------------------------------------
try:
I2C.open(Host.I2C_SENSORS)
pid = sensors[3]
print(pid)
print("-")
afe = AFE(pt1000_conf, pt1000, sensors)
print(afe)
print("-")