Class Bmi270

Represents a BMI270 inertial measurement unit (IMU)

Assembly: Bmi270.dll

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Declaration

public class Bmi270 : PollingSensorBase<(Acceleration3D? Acceleration3D, AngularVelocity3D? AngularVelocity3D, Temperature? Temperature)>, IObservable<IChangeResult<(Acceleration3D? Acceleration3D, AngularVelocity3D? AngularVelocity3D, Temperature? Temperature)>>, ISamplingSensor<(Acceleration3D? Acceleration3D, AngularVelocity3D? AngularVelocity3D, Temperature? Temperature)>, ISensor<(Acceleration3D? Acceleration3D, AngularVelocity3D? AngularVelocity3D, Temperature? Temperature)>, II2cPeripheral, IGyroscope, ISamplingSensor<AngularVelocity3D>, ISensor<AngularVelocity3D>, IAccelerometer, ISamplingSensor<Acceleration3D>, ISensor<Acceleration3D>, ITemperatureSensor, ISamplingSensor<Temperature>, ISensor<Temperature>, ISensor, ISamplingSensor, ISleepAwarePeripheral

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

Implements:

Expand

System.IObservable<Meadow.IChangeResult<System.ValueTuple<System.Nullable<Meadow.Units.Acceleration3D>,System.Nullable<Meadow.Units.AngularVelocity3D>,System.Nullable<Meadow.Units.Temperature>>>>, Meadow.Peripherals.Sensors.ISamplingSensor<System.ValueTuple<System.Nullable<Meadow.Units.Acceleration3D>,System.Nullable<Meadow.Units.AngularVelocity3D>,System.Nullable<Meadow.Units.Temperature>>>, Meadow.Peripherals.Sensors.ISensor<System.ValueTuple<System.Nullable<Meadow.Units.Acceleration3D>,System.Nullable<Meadow.Units.AngularVelocity3D>,System.Nullable<Meadow.Units.Temperature>>>, Meadow.Hardware.II2cPeripheral, Meadow.Peripherals.Sensors.Motion.IGyroscope, Meadow.Peripherals.Sensors.ISamplingSensor<Meadow.Units.AngularVelocity3D>, Meadow.Peripherals.Sensors.ISensor<Meadow.Units.AngularVelocity3D>, Meadow.Peripherals.Sensors.Motion.IAccelerometer, Meadow.Peripherals.Sensors.ISamplingSensor<Meadow.Units.Acceleration3D>, Meadow.Peripherals.Sensors.ISensor<Meadow.Units.Acceleration3D>, Meadow.Peripherals.Sensors.ITemperatureSensor, Meadow.Peripherals.Sensors.ISamplingSensor<Meadow.Units.Temperature>, Meadow.Peripherals.Sensors.ISensor<Meadow.Units.Temperature>, Meadow.Peripherals.Sensors.ISensor, Meadow.Peripherals.Sensors.ISamplingSensor, Meadow.ISleepAwarePeripheral

Properties

Acceleration3D

Current Acceleration 3D

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Declaration

public Acceleration3D? Acceleration3D { get; }

AngularVelocity3D

Current Angular Velocity (Gyro) 3D

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Declaration

public AngularVelocity3D? AngularVelocity3D { get; }

Temperature

Current Temperature

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Declaration

public Temperature? Temperature { get; }

CurrentAccelerationRange

The range of values that can be read for acceleration on each axis

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Declaration

public Bmi270.AccelerationRange CurrentAccelerationRange { get; }

CurrentAngularVelocityRange

The range of values that can be read for angular acceleration (gyro) on each axis

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Declaration

public Bmi270.AngularVelocityRange CurrentAngularVelocityRange { get; }

DefaultI2cAddress

The default I2C address for the peripheral

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Declaration

public byte DefaultI2cAddress { get; }

Fields

i2cComms

I2C Communication bus used to communicate with the peripheral

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Declaration

protected readonly II2cCommunications i2cComms

Methods

SetAccelerationRange(AccelerationRange)

Set the range of values the sensor can read for acceleration

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Declaration

public void SetAccelerationRange(Bmi270.AccelerationRange accelRange)

Parameters

Type	Name	Description
Meadow.Foundation.Sensors.Motion.Bmi270.AccelerationRange	accelRange	AccelerationRange

SetAngularVelocityRange(AngularVelocityRange)

Set the range of values the sensor can read for angular velocity (gyro)

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Declaration

public void SetAngularVelocityRange(Bmi270.AngularVelocityRange angRange)

Parameters

Type	Name	Description
Meadow.Foundation.Sensors.Motion.Bmi270.AngularVelocityRange	angRange	AngularAccelerationRange

RaiseEventsAndNotify(IChangeResult<(Acceleration3D? Acceleration3D, AngularVelocity3D? AngularVelocity3D, Temperature? Temperature)>)

Raise events for subscribers and notify of value changes

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Declaration

protected override void RaiseEventsAndNotify(IChangeResult<(Acceleration3D? Acceleration3D, AngularVelocity3D? AngularVelocity3D, Temperature? Temperature)> changeResult)

Parameters

Type	Name	Description
Meadow.IChangeResult<System.ValueTuple<System.Nullable<Meadow.Units.Acceleration3D>,System.Nullable<Meadow.Units.AngularVelocity3D>,System.Nullable<Meadow.Units.Temperature>>>	changeResult	The updated sensor data

ReadSensor()

Reads data from the sensor

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Declaration

protected override Task<(Acceleration3D? Acceleration3D, AngularVelocity3D? AngularVelocity3D, Temperature? Temperature)> ReadSensor()

Returns

System.Threading.Tasks.Task<System.ValueTuple<System.Nullable<Meadow.Units.Acceleration3D>,System.Nullable<Meadow.Units.AngularVelocity3D>,System.Nullable<Meadow.Units.Temperature>>>: The latest sensor reading### SetPowerMode(PowerMode) Set the device power mode

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Declaration

public void SetPowerMode(Bmi270.PowerMode powerMode)

Parameters

Type	Name	Description
Meadow.Foundation.Sensors.Motion.Bmi270.PowerMode	powerMode	The power mode

BeforeSleep(CancellationToken)

Called before the platform goes into Sleep state

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Declaration

public Task BeforeSleep(CancellationToken cancellationToken)

Returns

System.Threading.Tasks.Task

Parameters

Type	Name
System.Threading.CancellationToken	cancellationToken

AfterWake(CancellationToken)

Called after the platform returns to Wake state

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Declaration

public Task AfterWake(CancellationToken cancellationToken)

Returns

System.Threading.Tasks.Task

Parameters

Type	Name
System.Threading.CancellationToken	cancellationToken

Implements

• System.IObservable<Meadow.IChangeResult<System.ValueTuple<System.Nullable<Meadow.Units.Acceleration3D>,System.Nullable<Meadow.Units.AngularVelocity3D>,System.Nullable<Meadow.Units.Temperature>>>>
• Meadow.Peripherals.Sensors.ISamplingSensor<System.ValueTuple<System.Nullable<Meadow.Units.Acceleration3D>,System.Nullable<Meadow.Units.AngularVelocity3D>,System.Nullable<Meadow.Units.Temperature>>>
• Meadow.Peripherals.Sensors.ISensor<System.ValueTuple<System.Nullable<Meadow.Units.Acceleration3D>,System.Nullable<Meadow.Units.AngularVelocity3D>,System.Nullable<Meadow.Units.Temperature>>>
• Meadow.Hardware.II2cPeripheral
• Meadow.Peripherals.Sensors.Motion.IGyroscope
• Meadow.Peripherals.Sensors.ISamplingSensor<Meadow.Units.AngularVelocity3D>
• Meadow.Peripherals.Sensors.ISensor<Meadow.Units.AngularVelocity3D>
• Meadow.Peripherals.Sensors.Motion.IAccelerometer
• Meadow.Peripherals.Sensors.ISamplingSensor<Meadow.Units.Acceleration3D>
• Meadow.Peripherals.Sensors.ISensor<Meadow.Units.Acceleration3D>
• Meadow.Peripherals.Sensors.ITemperatureSensor
• Meadow.Peripherals.Sensors.ISamplingSensor<Meadow.Units.Temperature>
• Meadow.Peripherals.Sensors.ISensor<Meadow.Units.Temperature>
• Meadow.Peripherals.Sensors.ISensor
• Meadow.Peripherals.Sensors.ISamplingSensor
• Meadow.ISleepAwarePeripheral