Class Pmsa003i

Represents a Pmsa003i AQI particulate matter sensor

Assembly: Pmsa300i.dll

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public class Pmsa003i : ByteCommsSensorBase<(Density? StandardParticulateMatter_1micron, Density? StandardParticulateMatter_2_5micron, Density? StandardParticulateMatter_10micron, Density? EnvironmentalParticulateMatter_1micron, Density? EnvironmentalParticulateMatter_2_5micron, Density? EnvironmentalParticulateMatter_10micron, ParticleDensity? ParticleDensity_0_3microns, ParticleDensity? ParticleDensity_0_5microns, ParticleDensity? ParticleDensity_10microns, ParticleDensity? ParticleDensity_25microns, ParticleDensity? ParticleDensity_50microns, ParticleDensity? ParticleDensity_100microns)>, IObservable<IChangeResult<(Density? StandardParticulateMatter_1micron, Density? StandardParticulateMatter_2_5micron, Density? StandardParticulateMatter_10micron, Density? EnvironmentalParticulateMatter_1micron, Density? EnvironmentalParticulateMatter_2_5micron, Density? EnvironmentalParticulateMatter_10micron, ParticleDensity? ParticleDensity_0_3microns, ParticleDensity? ParticleDensity_0_5microns, ParticleDensity? ParticleDensity_10microns, ParticleDensity? ParticleDensity_25microns, ParticleDensity? ParticleDensity_50microns, ParticleDensity? ParticleDensity_100microns)>>, ISamplingSensor<(Density? StandardParticulateMatter_1micron, Density? StandardParticulateMatter_2_5micron, Density? StandardParticulateMatter_10micron, Density? EnvironmentalParticulateMatter_1micron, Density? EnvironmentalParticulateMatter_2_5micron, Density? EnvironmentalParticulateMatter_10micron, ParticleDensity? ParticleDensity_0_3microns, ParticleDensity? ParticleDensity_0_5microns, ParticleDensity? ParticleDensity_10microns, ParticleDensity? ParticleDensity_25microns, ParticleDensity? ParticleDensity_50microns, ParticleDensity? ParticleDensity_100microns)>, ISensor<(Density? StandardParticulateMatter_1micron, Density? StandardParticulateMatter_2_5micron, Density? StandardParticulateMatter_10micron, Density? EnvironmentalParticulateMatter_1micron, Density? EnvironmentalParticulateMatter_2_5micron, Density? EnvironmentalParticulateMatter_10micron, ParticleDensity? ParticleDensity_0_3microns, ParticleDensity? ParticleDensity_0_5microns, ParticleDensity? ParticleDensity_10microns, ParticleDensity? ParticleDensity_25microns, ParticleDensity? ParticleDensity_50microns, ParticleDensity? ParticleDensity_100microns)>, ISensor, ISamplingSensor, IDisposable, II2cPeripheral

Inheritance: System.Object -> Meadow.Foundation.ObservableBase<UNIT> -> Meadow.Foundation.SamplingSensorBase<UNIT> -> Meadow.Foundation.PollingSensorBase<UNIT> -> Meadow.Foundation.ByteCommsSensorBase<UNIT>

Implements:
System.IObservable<Meadow.IChangeResult<System.ValueTuple<System.Nullable<Meadow.Units.Density>,System.Nullable<Meadow.Units.Density>,System.Nullable<Meadow.Units.Density>,System.Nullable<Meadow.Units.Density>,System.Nullable<Meadow.Units.Density>,System.Nullable<Meadow.Units.Density>,System.Nullable<Meadow.Units.ParticleDensity>,System.ValueTuple<System.Nullable<Meadow.Units.ParticleDensity>,System.Nullable<Meadow.Units.ParticleDensity>,System.Nullable<Meadow.Units.ParticleDensity>,System.Nullable<Meadow.Units.ParticleDensity>,System.Nullable<Meadow.Units.ParticleDensity>>>>>, Meadow.Peripherals.Sensors.ISamplingSensor<System.ValueTuple<System.Nullable<Meadow.Units.Density>,System.Nullable<Meadow.Units.Density>,System.Nullable<Meadow.Units.Density>,System.Nullable<Meadow.Units.Density>,System.Nullable<Meadow.Units.Density>,System.Nullable<Meadow.Units.Density>,System.Nullable<Meadow.Units.ParticleDensity>,System.ValueTuple<System.Nullable<Meadow.Units.ParticleDensity>,System.Nullable<Meadow.Units.ParticleDensity>,System.Nullable<Meadow.Units.ParticleDensity>,System.Nullable<Meadow.Units.ParticleDensity>,System.Nullable<Meadow.Units.ParticleDensity>>>>, Meadow.Peripherals.Sensors.ISensor<System.ValueTuple<System.Nullable<Meadow.Units.Density>,System.Nullable<Meadow.Units.Density>,System.Nullable<Meadow.Units.Density>,System.Nullable<Meadow.Units.Density>,System.Nullable<Meadow.Units.Density>,System.Nullable<Meadow.Units.Density>,System.Nullable<Meadow.Units.ParticleDensity>,System.ValueTuple<System.Nullable<Meadow.Units.ParticleDensity>,System.Nullable<Meadow.Units.ParticleDensity>,System.Nullable<Meadow.Units.ParticleDensity>,System.Nullable<Meadow.Units.ParticleDensity>,System.Nullable<Meadow.Units.ParticleDensity>>>>, Meadow.Peripherals.Sensors.ISensor, Meadow.Peripherals.Sensors.ISamplingSensor, System.IDisposable, Meadow.Hardware.II2cPeripheral

Properties

PM1_0Std

Standard particulate matter PM1.0 density

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public Density? PM1_0Std { get; }

PM2_5Std

Standard particulate matter PM2.5 density

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public Density? PM2_5Std { get; }

PM10_0Std

Standard particulate matter PM10 density

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public Density? PM10_0Std { get; }

PM1_0Env

Standard particulate matter PM1.0 density

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public Density? PM1_0Env { get; }

PM2_5Env

Standard particulate matter PM2.5 density

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public Density? PM2_5Env { get; }

PM10_0Env

Standard particulate matter PM10 density

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public Density? PM10_0Env { get; }

CountOf0_3micronParticles

Particle density of 0 - 0.3 micron particles in air

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public ParticleDensity? CountOf0_3micronParticles { get; }

CountOf0_5micronParticles

Particle density of 0.3 - 0.5 micron particles in air

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public ParticleDensity? CountOf0_5micronParticles { get; }

CountOf10micronParticles

Particle density of 0.5 - 10 micron particles in air

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public ParticleDensity? CountOf10micronParticles { get; }

CountOf25micronParticles

Particle density of 0.5 - 10 micron particles in air

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public ParticleDensity? CountOf25micronParticles { get; }

CountOf50micronParticles

Particle density of 10 - 50 micron particles in air

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public ParticleDensity? CountOf50micronParticles { get; }

CountOf100micronParticles

Particle density of 50 - 100 micron particles in air

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public ParticleDensity? CountOf100micronParticles { get; }

DefaultI2cAddress

The default I2C address for the peripheral

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public byte DefaultI2cAddress { get; }

Methods

StartUpdating(TimeSpan?)

Starts updating the sensor on the updateInterval frequency specified

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public override void StartUpdating(TimeSpan? updateInterval = null)

Parameters

Type	Name
System.Nullable<System.TimeSpan>	updateInterval

StopUpdating()

Stop updating the sensor The sensor will not respond to commands for 500ms The call will delay the calling thread for 500ms

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public override void StopUpdating()

ReadSensor()

Read data from the sensor

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protected override Task<(Density? StandardParticulateMatter_1micron, Density? StandardParticulateMatter_2_5micron, Density? StandardParticulateMatter_10micron, Density? EnvironmentalParticulateMatter_1micron, Density? EnvironmentalParticulateMatter_2_5micron, Density? EnvironmentalParticulateMatter_10micron, ParticleDensity? ParticleDensity_0_3microns, ParticleDensity? ParticleDensity_0_5microns, ParticleDensity? ParticleDensity_10microns, ParticleDensity? ParticleDensity_25microns, ParticleDensity? ParticleDensity_50microns, ParticleDensity? ParticleDensity_100microns)> ReadSensor()

Returns

System.Threading.Tasks.Task<System.ValueTuple<System.Nullable<Meadow.Units.Density>,System.Nullable<Meadow.Units.Density>,System.Nullable<Meadow.Units.Density>,System.Nullable<Meadow.Units.Density>,System.Nullable<Meadow.Units.Density>,System.Nullable<Meadow.Units.Density>,System.Nullable<Meadow.Units.ParticleDensity>,System.ValueTuple<System.Nullable<Meadow.Units.ParticleDensity>,System.Nullable<Meadow.Units.ParticleDensity>,System.Nullable<Meadow.Units.ParticleDensity>,System.Nullable<Meadow.Units.ParticleDensity>,System.Nullable<Meadow.Units.ParticleDensity>>>>

Exceptions

System.Exception

RaiseEventsAndNotify(IChangeResult<(Density? StandardParticulateMatter_1micron, Density? StandardParticulateMatter_2_5micron, Density? StandardParticulateMatter_10micron, Density? EnvironmentalParticulateMatter_1micron, Density? EnvironmentalParticulateMatter_2_5micron, Density? EnvironmentalParticulateMatter_10micron, ParticleDensity? ParticleDensity_0_3microns, ParticleDensity? ParticleDensity_0_5microns, ParticleDensity? ParticleDensity_10microns, ParticleDensity? ParticleDensity_25microns, ParticleDensity? ParticleDensity_50microns, ParticleDensity? ParticleDensity_100microns)>)

Raise change events for subscribers

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protected override void RaiseEventsAndNotify(IChangeResult<(Density? StandardParticulateMatter_1micron, Density? StandardParticulateMatter_2_5micron, Density? StandardParticulateMatter_10micron, Density? EnvironmentalParticulateMatter_1micron, Density? EnvironmentalParticulateMatter_2_5micron, Density? EnvironmentalParticulateMatter_10micron, ParticleDensity? ParticleDensity_0_3microns, ParticleDensity? ParticleDensity_0_5microns, ParticleDensity? ParticleDensity_10microns, ParticleDensity? ParticleDensity_25microns, ParticleDensity? ParticleDensity_50microns, ParticleDensity? ParticleDensity_100microns)> changeResult)

Parameters

Type	Name	Description
Meadow.IChangeResult<System.ValueTuple<System.Nullable<Meadow.Units.Density>,System.Nullable<Meadow.Units.Density>,System.Nullable<Meadow.Units.Density>,System.Nullable<Meadow.Units.Density>,System.Nullable<Meadow.Units.Density>,System.Nullable<Meadow.Units.Density>,System.Nullable<Meadow.Units.ParticleDensity>,System.ValueTuple<System.Nullable<Meadow.Units.ParticleDensity>,System.Nullable<Meadow.Units.ParticleDensity>,System.Nullable<Meadow.Units.ParticleDensity>,System.Nullable<Meadow.Units.ParticleDensity>,System.Nullable<Meadow.Units.ParticleDensity>>>>	changeResult	The change result with the current sensor data

Events

StandardPM_1micronUpdated

Raised when the Standard particulate matter PM1.0 density changes

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public event EventHandler<IChangeResult<Density>> StandardPM_1micronUpdated

Event Type

System.EventHandler<Meadow.IChangeResult<Meadow.Units.Density>>

StandardPM_2_5micronUpdated

Raised when the Standard particulate matter PM2.5 density changes

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public event EventHandler<IChangeResult<Density>> StandardPM_2_5micronUpdated

Event Type

System.EventHandler<Meadow.IChangeResult<Meadow.Units.Density>>

StandardPM_10micronUpdated

Raised when the Standard particulate matter PM10.0 density changes

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public event EventHandler<IChangeResult<Density>> StandardPM_10micronUpdated

Event Type

System.EventHandler<Meadow.IChangeResult<Meadow.Units.Density>>

EnvironmentalPM_1micronUpdated

Raised when the Environment particulate matter PM1.0 density changes

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public event EventHandler<IChangeResult<Density>> EnvironmentalPM_1micronUpdated

Event Type

System.EventHandler<Meadow.IChangeResult<Meadow.Units.Density>>

EnvironmentalPM_2_5micronUpdated

Raised when the Environment particulate matter PM2.5 density changes

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public event EventHandler<IChangeResult<Density>> EnvironmentalPM_2_5micronUpdated

Event Type

System.EventHandler<Meadow.IChangeResult<Meadow.Units.Density>>

EnvironmentalPM_10micronUpdated

Raised when the Environment particulate matter PM10.0 density changes

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public event EventHandler<IChangeResult<Density>> EnvironmentalPM_10micronUpdated

Event Type

System.EventHandler<Meadow.IChangeResult<Meadow.Units.Density>>

CountOf0_3micronParticlesUpdated

Raised when the number of 0-0.3 micron particles (in 0.1 liters of air) changes

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public event EventHandler<IChangeResult<ParticleDensity>> CountOf0_3micronParticlesUpdated

Event Type

System.EventHandler<Meadow.IChangeResult<Meadow.Units.ParticleDensity>>

CountOf0_5micronParticlesUpdated

Raised when the number of 0.3-0.5 micron particles (in 0.1 liters of air) changes

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public event EventHandler<IChangeResult<ParticleDensity>> CountOf0_5micronParticlesUpdated

Event Type

System.EventHandler<Meadow.IChangeResult<Meadow.Units.ParticleDensity>>

CountOf10micronParticlesUpdated

Raised when the number of 0.5-10 micron particles changes

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public event EventHandler<IChangeResult<ParticleDensity>> CountOf10micronParticlesUpdated

Event Type

System.EventHandler<Meadow.IChangeResult<Meadow.Units.ParticleDensity>>

CountOf25micronParticlesUpdated

Raised when the number of 10-25 micron particles (in 0.1 liters of air) changes

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public event EventHandler<IChangeResult<ParticleDensity>> CountOf25micronParticlesUpdated

Event Type

System.EventHandler<Meadow.IChangeResult<Meadow.Units.ParticleDensity>>

CountOf50micronParticlesUpdated

Raised when the number of 25-50 micron particles (in 0.1 liters of air) changes

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public event EventHandler<IChangeResult<ParticleDensity>> CountOf50micronParticlesUpdated

Event Type

System.EventHandler<Meadow.IChangeResult<Meadow.Units.ParticleDensity>>

CountOf100micronParticlesUpdated

Raised when the number of 50-100 micron particles (in 0.1 liters of air) changes

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public event EventHandler<IChangeResult<ParticleDensity>> CountOf100micronParticlesUpdated

Event Type

System.EventHandler<Meadow.IChangeResult<Meadow.Units.ParticleDensity>>

Implements

• System.IObservable<Meadow.IChangeResult<System.ValueTuple<System.Nullable<Meadow.Units.Density>,System.Nullable<Meadow.Units.Density>,System.Nullable<Meadow.Units.Density>,System.Nullable<Meadow.Units.Density>,System.Nullable<Meadow.Units.Density>,System.Nullable<Meadow.Units.Density>,System.Nullable<Meadow.Units.ParticleDensity>,System.ValueTuple<System.Nullable<Meadow.Units.ParticleDensity>,System.Nullable<Meadow.Units.ParticleDensity>,System.Nullable<Meadow.Units.ParticleDensity>,System.Nullable<Meadow.Units.ParticleDensity>,System.Nullable<Meadow.Units.ParticleDensity>>>>>
• Meadow.Peripherals.Sensors.ISamplingSensor<System.ValueTuple<System.Nullable<Meadow.Units.Density>,System.Nullable<Meadow.Units.Density>,System.Nullable<Meadow.Units.Density>,System.Nullable<Meadow.Units.Density>,System.Nullable<Meadow.Units.Density>,System.Nullable<Meadow.Units.Density>,System.Nullable<Meadow.Units.ParticleDensity>,System.ValueTuple<System.Nullable<Meadow.Units.ParticleDensity>,System.Nullable<Meadow.Units.ParticleDensity>,System.Nullable<Meadow.Units.ParticleDensity>,System.Nullable<Meadow.Units.ParticleDensity>,System.Nullable<Meadow.Units.ParticleDensity>>>>
• Meadow.Peripherals.Sensors.ISensor<System.ValueTuple<System.Nullable<Meadow.Units.Density>,System.Nullable<Meadow.Units.Density>,System.Nullable<Meadow.Units.Density>,System.Nullable<Meadow.Units.Density>,System.Nullable<Meadow.Units.Density>,System.Nullable<Meadow.Units.Density>,System.Nullable<Meadow.Units.ParticleDensity>,System.ValueTuple<System.Nullable<Meadow.Units.ParticleDensity>,System.Nullable<Meadow.Units.ParticleDensity>,System.Nullable<Meadow.Units.ParticleDensity>,System.Nullable<Meadow.Units.ParticleDensity>,System.Nullable<Meadow.Units.ParticleDensity>>>>
• Meadow.Peripherals.Sensors.ISensor
• Meadow.Peripherals.Sensors.ISamplingSensor
• System.IDisposable
• Meadow.Hardware.II2cPeripheral