What: /sys/bus/iio/devices/iio:deviceX/in_concentration_co2_calibration_factory Date: August 2021 KernelVersion: 5.16 Contact: Jacopo Mondi <jacopo@jmondi.org> Description: Writing '1' triggers a 'Factory' calibration cycle. What: /sys/bus/iio/devices/iio:deviceX/in_concentration_co2_calibration_background Date: August 2021 KernelVersion: 5.16 Contact: Jacopo Mondi <jacopo@jmondi.org> Description: Writing '1' triggers a 'Background' calibration cycle. What: /sys/bus/iio/devices/iio:deviceX/error_status_available Date: August 2021 KernelVersion: 5.16 Contact: Jacopo Mondi <jacopo@jmondi.org> Description: Reading returns the list of possible chip error status. Available options are: - 'error_fatal': Analog front-end initialization error - 'error_i2c': Read/write to non-existing register - 'error_algorithm': Corrupted parameters - 'error_calibration': Calibration has failed - 'error_self_diagnostic': Internal interface failure - 'error_out_of_range': Measured concentration out of scale - 'error_memory': Error during memory operations - 'error_no_measurement': Cleared at first measurement - 'error_low_voltage': Sensor regulated voltage too low - 'error_measurement_timeout': Unable to complete measurement What: /sys/bus/iio/devices/iio:deviceX/error_status Date: August 2021 KernelVersion: 5.16 Contact: Jacopo Mondi <jacopo@jmondi.org> Description: Reading returns the current chip error status.