Struct Sen5x 

pub struct Sen5x<I2C, D> { /* private fields */ }

SEN5x sensor instance. Use related methods to take measurements.

Implementations

impl<I2C, D, E> Sen5x<I2C, D>

where I2C: I2c<Error = E>, D: DelayNs,

pub fn new(i2c: I2C, delay: D) -> Self

Create a new SEN5x driver instance.

pub fn destroy(self) -> I2C

Destroy the driver and return the I2C bus.

pub fn start_measurement(&mut self) -> Result<(), Error<E>>

Start periodic measurement, signal update interval is 1 second.

pub fn start_measurement_without_pm(&mut self) -> Result<(), Error<E>>

Start periodic measurement without PM (low-power mode, RH/T/VOC/NOx only).

pub fn stop_measurement(&mut self) -> Result<(), Error<E>>

Stop periodic measurement and return to idle mode.

pub fn data_ready(&mut self) -> Result<bool, Error<E>>

Check whether new measurement data is available for read-out.

pub fn measurement(&mut self) -> Result<SensorData, Error<E>>

Read converted sensor data (f32 scaled values).

pub fn read_measured_values_as_integers( &mut self, ) -> Result<RawSensorData, Error<E>>

Read measured values as raw integer ticks.

pub fn read_measured_raw_values( &mut self, ) -> Result<RawMeasurementValues, Error<E>>

Read measured raw sensor ticks (unscaled humidity, temperature, VOC, NOx).

pub fn read_measured_pm_values(&mut self) -> Result<PmValues, Error<E>>

Read extended PM values including number concentrations and typical particle size.

pub fn start_fan_cleaning(&mut self) -> Result<(), Error<E>>

Start fan cleaning manually. Only available during measurement with PM.

pub fn fan_auto_cleaning_interval(&mut self) -> Result<u32, Error<E>>

Get fan auto cleaning interval in seconds. 0 means auto cleaning is disabled.

pub fn set_fan_auto_cleaning_interval( &mut self, seconds: u32, ) -> Result<(), Error<E>>

Set fan auto cleaning interval in seconds. Set to 0 to disable auto cleaning.

pub fn temperature_offset_parameters( &mut self, ) -> Result<TemperatureOffsetParameters, Error<E>>

Get temperature compensation parameters.

pub fn set_temperature_offset_parameters( &mut self, params: &TemperatureOffsetParameters, ) -> Result<(), Error<E>>

Set temperature compensation parameters (offset, slope, time constant).

pub fn set_temperature_offset_simple( &mut self, temp_offset: f32, ) -> Result<(), Error<E>>

Set a simple temperature offset in °C (slope=0, time_constant=0).

pub fn warm_start_parameter(&mut self) -> Result<u16, Error<E>>

Get warm start parameter.

pub fn set_warm_start_parameter( &mut self, warm_start: u16, ) -> Result<(), Error<E>>

Set warm start parameter (0–65535). Applied at next measurement start.

pub fn voc_algorithm_tuning( &mut self, ) -> Result<AlgorithmTuningParameters, Error<E>>

Get VOC algorithm tuning parameters.

pub fn set_voc_algorithm_tuning( &mut self, params: &AlgorithmTuningParameters, ) -> Result<(), Error<E>>

Set VOC algorithm tuning parameters.

pub fn nox_algorithm_tuning( &mut self, ) -> Result<AlgorithmTuningParameters, Error<E>>

Get NOx algorithm tuning parameters (SEN55 only).

pub fn set_nox_algorithm_tuning( &mut self, params: &AlgorithmTuningParameters, ) -> Result<(), Error<E>>

Set NOx algorithm tuning parameters (SEN55 only).

pub fn rht_acceleration_mode(&mut self) -> Result<u16, Error<E>>

Get RH/T acceleration mode.

pub fn set_rht_acceleration_mode(&mut self, mode: u16) -> Result<(), Error<E>>

Set RH/T acceleration mode. Applied at next measurement start.

pub fn voc_algorithm_state(&mut self) -> Result<[u16; 4], Error<E>>

Get VOC algorithm state for backup (8 bytes as 4 u16 words).

pub fn set_voc_algorithm_state( &mut self, state: &[u16; 4], ) -> Result<(), Error<E>>

Set VOC algorithm state for warm start after power cycle.

pub fn product_name(&mut self) -> Result<[u8; 32], Error<E>>

Get product name as ASCII bytes (null-terminated).

pub fn serial_number(&mut self) -> Result<[u8; 32], Error<E>>

Get serial number as ASCII bytes (null-terminated).

pub fn version(&mut self) -> Result<VersionInfo, Error<E>>

Get firmware, hardware, and protocol version information.

pub fn device_status(&mut self) -> Result<u32, Error<E>>

Read device status register.

pub fn read_and_clear_device_status(&mut self) -> Result<u32, Error<E>>

Read and clear device status register.

pub fn device_reset(&mut self) -> Result<(), Error<E>>

Reset the sensor (equivalent to power cycle).

Trait Implementations

impl<I2C: Debug, D: Debug> Debug for Sen5x<I2C, D>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<I2C: Default, D: Default> Default for Sen5x<I2C, D>

fn default() -> Sen5x<I2C, D>

Returns the “default value” for a type.