bluetooth_devices="$(sensor_read_one ${dir}/khatus_x4_sensor_bluetooth/out/count_connected_devices)"
datetime="$(sensor_read_one ${dir}/khatus_x4_sensor_datetime/out/datetime)"
mpd="$(sensor_read_one ${dir}/khatus_x4_sensor_mpd/out/status)"
bluetooth_devices="$(sensor_read_one ${dir}/khatus_x4_sensor_bluetooth/out/count_connected_devices)"
datetime="$(sensor_read_one ${dir}/khatus_x4_sensor_datetime/out/datetime)"
mpd="$(sensor_read_one ${dir}/khatus_x4_sensor_mpd/out/status)"