1What: /sys/bus/iio/devices/iio:deviceX/in_concentration_co2_calibration_factory 2Date: August 2021 3KernelVersion: 5.16 4Contact: Jacopo Mondi <jacopo@jmondi.org> 5Description: 6 Writing '1' triggers a 'Factory' calibration cycle. 7 8What: /sys/bus/iio/devices/iio:deviceX/in_concentration_co2_calibration_background 9Date: August 2021 10KernelVersion: 5.16 11Contact: Jacopo Mondi <jacopo@jmondi.org> 12Description: 13 Writing '1' triggers a 'Background' calibration cycle. 14 15What: /sys/bus/iio/devices/iio:deviceX/error_status_available 16Date: August 2021 17KernelVersion: 5.16 18Contact: Jacopo Mondi <jacopo@jmondi.org> 19Description: 20 Reading returns the list of possible chip error status. 21 Available options are: 22 - 'error_fatal': Analog front-end initialization error 23 - 'error_i2c': Read/write to non-existing register 24 - 'error_algorithm': Corrupted parameters 25 - 'error_calibration': Calibration has failed 26 - 'error_self_diagnostic': Internal interface failure 27 - 'error_out_of_range': Measured concentration out of scale 28 - 'error_memory': Error during memory operations 29 - 'error_no_measurement': Cleared at first measurement 30 - 'error_low_voltage': Sensor regulated voltage too low 31 - 'error_measurement_timeout': Unable to complete measurement 32 33What: /sys/bus/iio/devices/iio:deviceX/error_status 34Date: August 2021 35KernelVersion: 5.16 36Contact: Jacopo Mondi <jacopo@jmondi.org> 37Description: 38 Reading returns the current chip error status. 39