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from almemo710 import almemo710
from almemo2490 import almemo2490
import pandas as pd
class ExternalSensors:
def __init__(self, logger_model, logger_address, ext_sensor_channels):
if logger_model == '710':
self.logger = almemo710(ip=logger_address, timeout=10)
elif logger_model == '2490':
self.logger = almemo2490(ip=logger_address, timeout=10)
else:
raise Exception('Unknown logger type: '+logger_model)
self.logger_model = logger_model
self.ext_sensor_channels = ext_sensor_channels
# initialise the logger
self.logger.request_sens_channel_list()
def get_sensor_values(self):
"""
Returns: (temp_dut, temp_room, temp_meas_instr, hum_dut, hum_room, hum_meas_instr, air_press_room)
"""
sens_vals_dict = dict()
self.logger.request_meas_vals_all_channels()
for key, value in self.ext_sensor_channels.items():
sens_vals_dict[key] = self.logger.fetch_channel_param_from_meas_buffer(pattern=value)[0].meas_val
# set values from series to variables
sens_vals_series = pd.Series(sens_vals_dict)
# set series items for sensor value to matching variable
temp_dut = sens_vals_series.temp_dut
temp_room = sens_vals_series.temp_room
hum_dut = sens_vals_series.hum_dut
hum_room = sens_vals_series.hum_room
air_press_room = sens_vals_series.air_press_room
if self.logger_model == '710':
temp_meas_instr = sens_vals_series.temp_meas_instr
hum_meas_instr = sens_vals_series.hum_meas_instr
else:
temp_meas_instr = -30
hum_meas_instr = 0
return temp_dut, temp_room, temp_meas_instr, hum_dut, hum_room, hum_meas_instr, air_press_room
def close(self):
self.logger.close()