harmony 鸿蒙@ohos.sensor (Sensor)

2022-08-09
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@ohos.sensor (Sensor)

The Sensor module provides APIs for obtaining the sensor list and subscribing to sensor data. It also provides some common sensor algorithms.

NOTE

The initial APIs of this module are supported since API version 8. Newly added APIs will be marked with a superscript to indicate their earliest API version.

Modules to Import

import sensor from '@ohos.sensor';

sensor.on

COLOR¹⁰⁺

on(type: SensorId.COLOR, callback: Callback<ColorResponse>, options?: Options): void

Subscribes to data of the color sensor.

System capability: SystemCapability.Sensors.Sensor

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
type	SensorId.COLOR	Yes	Sensor type. The value is fixed at SensorId.COLOR.
callback	Callback<ColorResponse>	Yes	Callback used to report the sensor data, which is a ColorResponse object.
options	Options	No	List of optional parameters. This parameter is used to set the data reporting frequency. The default value is 200,000,000 ns.

Error codes

For details about the following error codes, see Sensor Error Codes.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try{
  sensor.on(sensor.SensorId.COLOR, (data: sensor.ColorResponse) => {
    console.log('Succeeded in getting the intensity of light: ' + data.lightIntensity);
    console.log('Succeeded in getting the color temperature: ' + data.colorTemperature);
  }, { interval: 100000000 });
  setTimeout(() => {
        sensor.off(sensor.SensorId.COLOR);
  }, 500);
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke on. Code: ${e.code}, message: ${e.message}`);
}

SAR¹⁰⁺

on(type: SensorId.SAR, callback: Callback<SarResponse>, options?: Options): void

Subscribes to data of the Sodium Adsorption Ratio (SAR) sensor.

System capability: SystemCapability.Sensors.Sensor

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
type	SensorId.SAR	Yes	Sensor type. The value is fixed at SensorId.SAR.
callback	Callback<SarResponse>	Yes	Callback used to report the sensor data, which is a SarResponse object.
options	Options	No	List of optional parameters. This parameter is used to set the data reporting frequency. The default value is 200,000,000 ns.

Error codes

For details about the following error codes, see Sensor Error Codes.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  sensor.on(sensor.SensorId.SAR, (data: sensor.SarResponse) => {
    console.info('Succeeded in getting specific absorption rate : ' + data.absorptionRatio);
  }, { interval: 100000000 });
  setTimeout(() => {
    sensor.off(sensor.SensorId.SAR);
  }, 500);
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke on. Code: ${e.code}, message: ${e.message}`);
}

ACCELEROMETER⁹⁺

on(type: SensorId.ACCELEROMETER, callback: Callback<AccelerometerResponse>, options?: Options): void

Subscribes to data of the acceleration sensor.

Required permissions: ohos.permission.ACCELEROMETER

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.ACCELEROMETER	Yes	Sensor type. The value is fixed at SensorId.ACCELEROMETER.
callback	Callback<AccelerometerResponse>	Yes	Callback used to report the sensor data, which is an AccelerometerResponse object.
options	Options	No	List of optional parameters. This parameter is used to set the data reporting frequency. The default value is 200,000,000 ns.

Error codes

For details about the following error codes, see Sensor Error Codes.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  sensor.on(sensor.SensorId.ACCELEROMETER, (data: sensor.AccelerometerResponse) => {
    console.info('Succeeded in invoking on. X-coordinate component: ' + data.x);
    console.info('Succeeded in invoking on. Y-coordinate component: ' + data.y);
    console.info('Succeeded in invoking on. Z-coordinate component: ' + data.z);
  }, { interval: 100000000 });
  setTimeout(() => {
    sensor.off(sensor.SensorId.ACCELEROMETER);
  }, 500);
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke on. Code: ${e.code}, message: ${e.message}`);
}

ACCELEROMETER_UNCALIBRATED⁹⁺

on(type: SensorId.ACCELEROMETER_UNCALIBRATED, callback: Callback<AccelerometerUncalibratedResponse>, options?: Options): void

Subscribes to data of the uncalibrated acceleration sensor.

Required permissions: ohos.permission.ACCELEROMETER

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.ACCELEROMETER_UNCALIBRATED	Yes	Sensor type. The value is fixed at SensorId.ACCELEROMETER_UNCALIBRATED.
callback	Callback<AccelerometerUncalibratedResponse>	Yes	Callback used to report the sensor data, which is an AccelerometerUncalibratedResponse object.
options	Options	No	List of optional parameters. This parameter is used to set the data reporting frequency. The default value is 200,000,000 ns.

Error codes

For details about the following error codes, see Sensor Error Codes.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  sensor.on(sensor.SensorId.ACCELEROMETER_UNCALIBRATED, (data: sensor.AccelerometerUncalibratedResponse) => {
    console.info('Succeeded in invoking on. X-coordinate component: ' + data.x);
    console.info('Succeeded in invoking on. Y-coordinate component: ' + data.y);
    console.info('Succeeded in invoking on. Z-coordinate component: ' + data.z);
    console.info('Succeeded in invoking on. X-coordinate bias: ' + data.biasX);
    console.info('Succeeded in invoking on. Y-coordinate bias: ' + data.biasY);
    console.info('Succeeded in invoking on. Z-coordinate bias: ' + data.biasZ);
  }, { interval: 100000000 });
  setTimeout(() => {
    sensor.off(sensor.SensorId.ACCELEROMETER_UNCALIBRATED);
  }, 500);
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke on. Code: ${e.code}, message: ${e.message}`);
}

AMBIENT_LIGHT⁹⁺

on(type: SensorId.AMBIENT_LIGHT, callback: Callback<LightResponse>, options?: Options): void

Subscribes to data of the ambient light sensor.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.AMBIENT_LIGHT	Yes	Sensor type. The value is fixed at SensorId.AMBIENT_LIGHT.
callback	Callback<LightResponse>	Yes	Callback used to report the sensor data, which is a LightResponse object.
options	Options	No	List of optional parameters. This parameter is used to set the data reporting frequency. The default value is 200,000,000 ns.

Error codes

For details about the following error codes, see Sensor Error Codes.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  sensor.on(sensor.SensorId.AMBIENT_LIGHT, (data: sensor.LightResponse) => {
    console.info('Succeeded in getting the ambient light intensity: ' + data.intensity);
  }, { interval: 100000000 });
  setTimeout(() => {
    sensor.off(sensor.SensorId.AMBIENT_LIGHT);
  }, 500);
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke on. Code: ${e.code}, message: ${e.message}`);
}

AMBIENT_TEMPERATURE⁹⁺

on(type: SensorId.AMBIENT_TEMPERATURE, callback: Callback<AmbientTemperatureResponse>, options?: Options): void

Subscribes to data of the ambient temperature sensor.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.AMBIENT_TEMPERATURE	Yes	Sensor type. The value is fixed at SensorId.AMBIENT_TEMPERATURE.
callback	Callback<AmbientTemperatureResponse>	Yes	Callback used to report the sensor data, which is an AmbientTemperatureResponse object.
options	Options	No	List of optional parameters. This parameter is used to set the data reporting frequency. The default value is 200,000,000 ns.

Error codes

For details about the following error codes, see Sensor Error Codes.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  sensor.on(sensor.SensorId.AMBIENT_TEMPERATURE, (data: sensor.AmbientTemperatureResponse) => {
    console.info('Succeeded in invoking on. Temperature: ' + data.temperature);
  }, { interval: 100000000 });
  setTimeout(() => {
    sensor.off(sensor.SensorId.AMBIENT_TEMPERATURE);
  }, 500);
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke on. Code: ${e.code}, message: ${e.message}`);
}

BAROMETER⁹⁺

on(type: SensorId.BAROMETER, callback: Callback<BarometerResponse>, options?: Options): void

Subscribes to data of the barometer sensor.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.BAROMETER	Yes	Sensor type. The value is fixed at SensorId.BAROMETER.
callback	Callback<BarometerResponse>	Yes	Callback used to report the sensor data, which is a BarometerResponse object.
options	Options	No	List of optional parameters. This parameter is used to set the data reporting frequency. The default value is 200,000,000 ns.

Error codes

For details about the following error codes, see Sensor Error Codes.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  sensor.on(sensor.SensorId.BAROMETER, (data: sensor.BarometerResponse) => {
    console.info('Succeeded in invoking on. Atmospheric pressure: ' + data.pressure);
  }, { interval: 100000000 });
  setTimeout(() => {
    sensor.off(sensor.SensorId.BAROMETER);
  }, 500);
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke on. Code: ${e.code}, message: ${e.message}`);
}

GRAVITY⁹⁺

on(type: SensorId.GRAVITY, callback: Callback<GravityResponse>, options?: Options): void

Subscribes to data of the gravity sensor.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.GRAVITY	Yes	Sensor type. The value is fixed at SensorId.GRAVITY.
callback	Callback<GravityResponse>	Yes	Callback used to report the sensor data, which is a GravityResponse object.
options	Options	No	List of optional parameters. This parameter is used to set the data reporting frequency. The default value is 200,000,000 ns.

Error codes

For details about the following error codes, see Sensor Error Codes.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  sensor.on(sensor.SensorId.GRAVITY, (data: sensor.GravityResponse) => {
    console.info('Succeeded in invoking on. X-coordinate component: ' + data.x);
    console.info('Succeeded in invoking on. Y-coordinate component: ' + data.y);
    console.info('Succeeded in invoking on. Z-coordinate component: ' + data.z);
  }, { interval: 100000000 });
  setTimeout(() => {
    sensor.off(sensor.SensorId.GRAVITY);
  }, 500);
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke on. Code: ${e.code}, message: ${e.message}`);
}

GYROSCOPE⁹⁺

on(type: SensorId.GYROSCOPE, callback: Callback<GyroscopeResponse>, options?: Options): void

Subscribes to data of the gyroscope sensor.

Required permissions: ohos.permission.GYROSCOPE

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.GYROSCOPE	Yes	Sensor type. The value is fixed at SensorId.GYROSCOPE.
callback	Callback<GyroscopeResponse>	Yes	Callback used to report the sensor data, which is a GyroscopeResponse object.
options	Options	No	List of optional parameters. This parameter is used to set the data reporting frequency. The default value is 200,000,000 ns.

Error codes

For details about the following error codes, see Sensor Error Codes.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  sensor.on(sensor.SensorId.GYROSCOPE, (data: sensor.GyroscopeResponse) => {
    console.info('Succeeded in invoking on. X-coordinate component: ' + data.x);
    console.info('Succeeded in invoking on. Y-coordinate component: ' + data.y);
    console.info('Succeeded in invoking on. Z-coordinate component: ' + data.z);
  }, { interval: 100000000 });
  setTimeout(() => {
    sensor.off(sensor.SensorId.GYROSCOPE);
  }, 500);
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke on. Code: ${e.code}, message: ${e.message}`);
}

GYROSCOPE_UNCALIBRATED⁹⁺

on(type: SensorId.GYROSCOPE_UNCALIBRATED, callback: Callback<GyroscopeUncalibratedResponse>, options?: Options): void

Subscribes to data of the uncalibrated gyroscope sensor.

Required permissions: ohos.permission.GYROSCOPE

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.GYROSCOPE_UNCALIBRATED	Yes	Sensor type. The value is fixed at SensorId.GYROSCOPE_UNCALIBRATED.
callback	Callback<GyroscopeUncalibratedResponse>	Yes	Callback used to report the sensor data, which is a GyroscopeUncalibratedResponse object.
options	Options	No	List of optional parameters. This parameter is used to set the data reporting frequency. The default value is 200,000,000 ns.

Error codes

For details about the following error codes, see Sensor Error Codes.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  sensor.on(sensor.SensorId.GYROSCOPE_UNCALIBRATED, (data: sensor.GyroscopeUncalibratedResponse) => {
    console.info('Succeeded in invoking on. X-coordinate component: ' + data.x);
    console.info('Succeeded in invoking on. Y-coordinate component: ' + data.y);
    console.info('Succeeded in invoking on. Z-coordinate component: ' + data.z);
    console.info('Succeeded in invoking on. X-coordinate bias: ' + data.biasX);
    console.info('Succeeded in invoking on. Y-coordinate bias: ' + data.biasY);
    console.info('Succeeded in invoking on. Z-coordinate bias: ' + data.biasZ);
  }, { interval: 100000000 });
  setTimeout(() => {
    sensor.off(sensor.SensorId.GYROSCOPE_UNCALIBRATED);
  }, 500);
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke on. Code: ${e.code}, message: ${e.message}`);
}

HALL⁹⁺

on(type: SensorId.HALL, callback: Callback<HallResponse>, options?: Options): void

Subscribes to data of the Hall effect sensor.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.HALL	Yes	Sensor type. The value is fixed at SensorId.HALL.
callback	Callback<HallResponse>	Yes	Callback used to report the sensor data, which is a HallResponse object.
options	Options	No	List of optional parameters. The default value is 200,000,000 ns. This parameter is used to set the data reporting frequency when Hall effect events are frequently triggered.

Error codes

For details about the following error codes, see Sensor Error Codes.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  sensor.on(sensor.SensorId.HALL, (data: sensor.HallResponse) => {
    console.info('Succeeded in invoking on. Hall status: ' + data.status);
  }, { interval: 100000000 });
  setTimeout(() => {
    sensor.off(sensor.SensorId.HALL);
  }, 500);
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke on. Code: ${e.code}, message: ${e.message}`);
}

HEART_RATE⁹⁺

on(type: SensorId.HEART_RATE, callback: Callback<HeartRateResponse>, options?: Options): void

Subscribes to data of the heart rate sensor.

Required permissions: ohos.permission.READ_HEALTH_DATA

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.HEART_RATE	Yes	Sensor type. The value is fixed at SensorId.HEART_RATE.
callback	Callback<HeartRateResponse>	Yes	Callback used to report the sensor data, which is a HeartRateResponse object.
options	Options	No	List of optional parameters. This parameter is used to set the data reporting frequency. The default value is 200,000,000 ns.

Error codes

For details about the following error codes, see Sensor Error Codes.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  sensor.on(sensor.SensorId.HEART_RATE, (data: sensor.HeartRateResponse) => {
    console.info('Succeeded in invoking on. Heart rate: ' + data.heartRate);
  }, { interval: 100000000 });
  setTimeout(() => {
    sensor.off(sensor.SensorId.HEART_RATE);
  }, 500);
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke on. Code: ${e.code}, message: ${e.message}`);
}

HUMIDITY⁹⁺

on(type: SensorId.HUMIDITY, callback: Callback<HumidityResponse>, options?: Options): void

Subscribes to data of the humidity sensor.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.HUMIDITY	Yes	Sensor type. The value is fixed at SensorId.HUMIDITY.
callback	Callback<HumidityResponse>	Yes	Callback used to report the sensor data, which is a HumidityResponse object.
options	Options	No	List of optional parameters. This parameter is used to set the data reporting frequency. The default value is 200,000,000 ns.

Error codes

For details about the following error codes, see Sensor Error Codes.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  sensor.on(sensor.SensorId.HUMIDITY, (data: sensor.HumidityResponse) => {
    console.info('Succeeded in invoking on. Humidity: ' + data.humidity);
  }, { interval: 100000000 });
  setTimeout(() => {
    sensor.off(sensor.SensorId.HUMIDITY);
  }, 500);
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke on. Code: ${e.code}, message: ${e.message}`);
}

LINEAR_ACCELEROMETER⁹⁺

on(type: SensorId.LINEAR_ACCELEROMETER, callback: Callback<LinearAccelerometerResponse>, options?: Options): void

Subscribes to data of the linear acceleration sensor.

Required permissions: ohos.permission.ACCELEROMETER

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.LINEAR_ACCELEROMETER	Yes	Sensor type. The value is fixed at SensorId.LINEAR_ACCELEROMETER.
callback	Callback<LinearAccelerometerResponse>	Yes	Callback used to report the sensor data, which is a LinearAccelerometerResponse object.
options	Options	No	List of optional parameters. This parameter is used to set the data reporting frequency. The default value is 200,000,000 ns.

Error codes

For details about the following error codes, see Sensor Error Codes.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  sensor.on(sensor.SensorId.LINEAR_ACCELEROMETER, (data: sensor.LinearAccelerometerResponse) => {
    console.info('Succeeded in invoking on. X-coordinate component: ' + data.x);
    console.info('Succeeded in invoking on. Y-coordinate component: ' + data.y);
    console.info('Succeeded in invoking on. Z-coordinate component: ' + data.z);
  }, { interval: 100000000 });
  setTimeout(() => {
    sensor.off(sensor.SensorId.LINEAR_ACCELEROMETER);
  }, 500);
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke on. Code: ${e.code}, message: ${e.message}`);
}

MAGNETIC_FIELD⁹⁺

on(type: SensorId.MAGNETIC_FIELD, callback: Callback<MagneticFieldResponse>, options?: Options): void

Subscribes to data of the magnetic field sensor.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.MAGNETIC_FIELD	Yes	Sensor type. The value is fixed at SensorId.MAGNETIC_FIELD.
callback	Callback<MagneticFieldResponse>	Yes	Callback used to report the sensor data, which is a MagneticFieldResponse object.
options	Options	No	List of optional parameters. This parameter is used to set the data reporting frequency. The default value is 200,000,000 ns.

Error codes

For details about the following error codes, see Sensor Error Codes.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  sensor.on(sensor.SensorId.MAGNETIC_FIELD, (data: sensor.MagneticFieldResponse) => {
    console.info('Succeeded in invoking on. X-coordinate component: ' + data.x);
    console.info('Succeeded in invoking on. Y-coordinate component: ' + data.y);
    console.info('Succeeded in invoking on. Z-coordinate component: ' + data.z);
  }, { interval: 100000000 });
  setTimeout(() => {
    sensor.off(sensor.SensorId.MAGNETIC_FIELD);
  }, 500);
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke on. Code: ${e.code}, message: ${e.message}`);
}

MAGNETIC_FIELD_UNCALIBRATED⁹⁺

on(type: SensorId.MAGNETIC_FIELD_UNCALIBRATED, callback: Callback<MagneticFieldUncalibratedResponse>, options?: Options): void

Subscribes to data of the uncalibrated magnetic field sensor.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.MAGNETIC_FIELD_UNCALIBRATED	Yes	Sensor type. The value is fixed at SensorId.MAGNETIC_FIELD_UNCALIBRATED.
callback	Callback<MagneticFieldUncalibratedResponse>	Yes	Callback used to report the sensor data, which is a MagneticFieldUncalibratedResponse object.
options	Options	No	List of optional parameters. This parameter is used to set the data reporting frequency. The default value is 200,000,000 ns.

Error codes

For details about the following error codes, see Sensor Error Codes.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  sensor.on(sensor.SensorId.MAGNETIC_FIELD_UNCALIBRATED, (data: sensor.MagneticFieldUncalibratedResponse) => {
    console.info('Succeeded in invoking on. X-coordinate component: ' + data.x);
    console.info('Succeeded in invoking on. Y-coordinate component: ' + data.y);
    console.info('Succeeded in invoking on. Z-coordinate component: ' + data.z);
    console.info('Succeeded in invoking on. X-coordinate bias: ' + data.biasX);
    console.info('Succeeded in invoking on. Y-coordinate bias: ' + data.biasY);
    console.info('Succeeded in invoking on. Z-coordinate bias: ' + data.biasZ);
  }, { interval: 100000000 });
  setTimeout(() => {
    sensor.off(sensor.SensorId.MAGNETIC_FIELD_UNCALIBRATED);
  }, 500);
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke on. Code: ${e.code}, message: ${e.message}`);
}

ORIENTATION⁹⁺

on(type: SensorId.ORIENTATION, callback: Callback<OrientationResponse>, options?: Options): void

Subscribes to data of the orientation sensor.

System capability: SystemCapability.Sensors.Sensor

Error codes

For details about the following error codes, see Sensor Error Codes.

ID	Error Message
14500101	Service exception.

Parameters

Name	Type	Mandatory	Description
type	SensorId.ORIENTATION	Yes	Sensor type. The value is fixed at SensorId.ORIENTATION.
callback	Callback<OrientationResponse>	Yes	Callback used to report the sensor data, which is a OrientationResponse object.
options	Options	No	List of optional parameters. This parameter is used to set the data reporting frequency. The default value is 200,000,000 ns.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  sensor.on(sensor.SensorId.ORIENTATION, (data: sensor.OrientationResponse) => {
    console.info('Succeeded in the device rotating at an angle around the Z axis: ' + data.alpha);
    console.info('Succeeded in the device rotating at an angle around the X axis: ' + data.beta);
    console.info('Succeeded in the device rotating at an angle around the Y axis: ' + data.gamma);
  }, { interval: 100000000 });
  setTimeout(() => {
    sensor.off(sensor.SensorId.ORIENTATION);
  }, 500);
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke on. Code: ${e.code}, message: ${e.message}`);
}

PEDOMETER⁹⁺

on(type: SensorId.PEDOMETER, callback: Callback<PedometerResponse>, options?: Options): void

Subscribes to data of the pedometer sensor.

Required permissions: ohos.permission.ACTIVITY_MOTION

System capability: SystemCapability.Sensors.Sensor

Error codes

For details about the following error codes, see Sensor Error Codes.

ID	Error Message
14500101	Service exception.

Parameters

Name	Type	Mandatory	Description
type	SensorId.PEDOMETER	Yes	Sensor type. The value is fixed at SensorId.PEDOMETER.
callback	Callback<PedometerResponse>	Yes	Callback used to report the sensor data, which is a PedometerResponse object.
options	Options	No	List of optional parameters. This parameter is used to set the data reporting frequency. The default value is 200,000,000 ns.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  sensor.on(sensor.SensorId.PEDOMETER, (data: sensor.PedometerResponse) => {
    console.info('Succeeded in invoking on. Step count: ' + data.steps);
  }, { interval: 100000000 });
  setTimeout(() => {
    sensor.off(sensor.SensorId.PEDOMETER);
  }, 500);
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke on. Code: ${e.code}, message: ${e.message}`);
}

PEDOMETER_DETECTION⁹⁺

on(type: SensorId.PEDOMETER_DETECTION, callback: Callback<PedometerDetectionResponse>, options?: Options): void

Subscribes to data of the pedometer detection sensor.

Required permissions: ohos.permission.ACTIVITY_MOTION

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.PEDOMETER_DETECTION	Yes	Sensor type. The value is fixed at SensorId.PEDOMETER_DETECTION.
callback	Callback<PedometerDetectionResponse>	Yes	Callback used to report the sensor data, which is a PedometerDetectionResponse object.
options	Options	No	List of optional parameters. This parameter is used to set the data reporting frequency. The default value is 200,000,000 ns.

Error codes

For details about the following error codes, see Sensor Error Codes.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  sensor.on(sensor.SensorId.PEDOMETER_DETECTION, (data: sensor.PedometerDetectionResponse) => {
    console.info('Succeeded in invoking on. Pedometer scalar: ' + data.scalar);
  }, { interval: 100000000 });
  setTimeout(() => {
    sensor.off(sensor.SensorId.PEDOMETER_DETECTION);
  }, 500);
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke on. Code: ${e.code}, message: ${e.message}`);
}

PROXIMITY⁹⁺

on(type: SensorId.PROXIMITY, callback: Callback<ProximityResponse>, options?: Options): void

Subscribes to data of the proximity sensor.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.PROXIMITY	Yes	Sensor type. The value is fixed at SensorId.PROXIMITY.
callback	Callback<ProximityResponse>	Yes	Callback used to report the sensor data, which is a ProximityResponse object.
options	Options	No	List of optional parameters. The default value is 200,000,000 ns. This parameter is used to set the data reporting frequency when proximity sensor events are frequently triggered.

Error codes

For details about the following error codes, see Sensor Error Codes.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  sensor.on(sensor.SensorId.PROXIMITY, (data: sensor.ProximityResponse) => {
    console.info('Succeeded in invoking on. Distance: ' + data.distance);
  }, { interval: 100000000 });
  setTimeout(() => {
    sensor.off(sensor.SensorId.PROXIMITY);
  }, 500);
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke on. Code: ${e.code}, message: ${e.message}`);
}

ROTATION_VECTOR⁹⁺

on(type: SensorId.ROTATION_VECTOR, callback: Callback<RotationVectorResponse>, options?: Options): void

Subscribes to data of the rotation vector sensor.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.ROTATION_VECTOR	Yes	Sensor type. The value is fixed at SensorId.ROTATION_VECTOR.
callback	Callback<RotationVectorResponse>	Yes	Callback used to report the sensor data, which is a RotationVectorResponse object.
options	Options	No	List of optional parameters. This parameter is used to set the data reporting frequency. The default value is 200,000,000 ns.

Error codes

For details about the following error codes, see Sensor Error Codes.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  sensor.on(sensor.SensorId.ROTATION_VECTOR, (data: sensor.RotationVectorResponse) => {
    console.info('Succeeded in invoking on. X-coordinate component: ' + data.x);
    console.info('Succeeded in invoking on. Y-coordinate component: ' + data.y);
    console.info('Succeeded in invoking on. Z-coordinate component: ' + data.z);
    console.info('Succeeded in invoking on. Scalar quantity: ' + data.w);
  }, { interval: 100000000 });
  setTimeout(() => {
    sensor.off(sensor.SensorId.ROTATION_VECTOR);
  }, 500);
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke on. Code: ${e.code}, message: ${e.message}`);
}

SIGNIFICANT_MOTION⁹⁺

on(type: SensorId.SIGNIFICANT_MOTION, callback: Callback<SignificantMotionResponse>, options?: Options): void

Subscribes to data of the significant motion sensor.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.SIGNIFICANT_MOTION	Yes	Sensor type. The value is fixed at SensorId.SIGNIFICANT_MOTION.
callback	Callback<SignificantMotionResponse>	Yes	Callback used to report the sensor data, which is a SignificantMotionResponse object.
options	Options	No	List of optional parameters. This parameter is used to set the data reporting frequency. The default value is 200,000,000 ns.

Error codes

For details about the following error codes, see Sensor Error Codes.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  sensor.on(sensor.SensorId.SIGNIFICANT_MOTION, (data: sensor.SignificantMotionResponse) => {
    console.info('Succeeded in invoking on. Scalar data: ' + data.scalar);
  }, { interval: 100000000 });
  setTimeout(() => {
    sensor.off(sensor.SensorId.SIGNIFICANT_MOTION);
  }, 500);
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke on. Code: ${e.code}, message: ${e.message}`);
}

WEAR_DETECTION⁹⁺

on(type: SensorId.WEAR_DETECTION, callback: Callback<WearDetectionResponse>, options?: Options): void

Subscribes to data of the wear detection sensor.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.WEAR_DETECTION	Yes	Sensor type. The value is fixed at SensorId.WEAR_DETECTION.
callback	Callback<WearDetectionResponse>	Yes	Callback used to report the sensor data, which is a WearDetectionResponse object.
options	Options	No	List of optional parameters. This parameter is used to set the data reporting frequency. The default value is 200,000,000 ns.

Error codes

For details about the following error codes, see Sensor Error Codes.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  sensor.on(sensor.SensorId.WEAR_DETECTION, (data: sensor.WearDetectionResponse) => {
    console.info('Succeeded in invoking on. Wear status: ' + data.value);
  }, { interval: 100000000 });
  setTimeout(() => {
    sensor.off(sensor.SensorId.WEAR_DETECTION);
  }, 500);
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke on. Code: ${e.code}, message: ${e.message}`);
}

sensor.once⁹⁺

ACCELEROMETER⁹⁺

once(type: SensorId.ACCELEROMETER, callback: Callback<AccelerometerResponse>): void

Obtains data of the acceleration sensor once.

Required permissions: ohos.permission.ACCELEROMETER

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.ACCELEROMETER	Yes	Sensor type. The value is fixed at SensorId.ACCELEROMETER.
callback	Callback<AccelerometerResponse>	Yes	Callback used to report the sensor data, which is an AccelerometerResponse object.

Error codes

For details about the following error codes, see Sensor Error Codes.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  sensor.once(sensor.SensorId.ACCELEROMETER, (data: sensor.AccelerometerResponse) => {
    console.info('Succeeded in invoking once. X-coordinate component: ' + data.x);
    console.info('Succeeded in invoking once. Y-coordinate component: ' + data.y);
    console.info('Succeeded in invoking once. Z-coordinate component: ' + data.z);
  });
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke once. Code: ${e.code}, message: ${e.message}`);
}

ACCELEROMETER_UNCALIBRATED⁹⁺

once(type: SensorId.ACCELEROMETER_UNCALIBRATED, callback: Callback<AccelerometerUncalibratedResponse>): void

Obtains data of the uncalibrated acceleration sensor once.

Required permissions: ohos.permission.ACCELEROMETER

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.ACCELEROMETER_UNCALIBRATED	Yes	Sensor type. The value is fixed at SensorId.ACCELEROMETER_UNCALIBRATED.
callback	Callback<AccelerometerUncalibratedResponse>	Yes	Callback used to report the sensor data, which is an AccelerometerUncalibratedResponse object.

Error codes

For details about the following error codes, see Sensor Error Codes.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  sensor.once(sensor.SensorId.ACCELEROMETER_UNCALIBRATED, (data: sensor.AccelerometerUncalibratedResponse) => {
    console.info('Succeeded in invoking once. X-coordinate component: ' + data.x);
    console.info('Succeeded in invoking once. Y-coordinate component: ' + data.y);
    console.info('Succeeded in invoking once. Z-coordinate component: ' + data.z);
    console.info('Succeeded in invoking once. X-coordinate bias: ' + data.biasX);
    console.info('Succeeded in invoking once. Y-coordinate bias: ' + data.biasY);
    console.info('Succeeded in invoking once. Z-coordinate bias: ' + data.biasZ);
  });
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke once. Code: ${e.code}, message: ${e.message}`);
}

AMBIENT_LIGHT⁹⁺

once(type: SensorId.AMBIENT_LIGHT, callback: Callback<LightResponse>): void

Obtains data of the ambient light sensor once.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.AMBIENT_LIGHT	Yes	Sensor type. The value is fixed at SensorId.AMBIENT_LIGHT.
callback	Callback<LightResponse>	Yes	Callback used to report the sensor data, which is a LightResponse object.

Error codes

For details about the following error codes, see Sensor Error Codes.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  sensor.once(sensor.SensorId.AMBIENT_LIGHT, (data: sensor.LightResponse) => {
    console.info('Succeeded in invoking once. the ambient light intensity: ' + data.intensity);
  });
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke once. Code: ${e.code}, message: ${e.message}`);
}

AMBIENT_TEMPERATURE⁹⁺

once(type: SensorId.AMBIENT_TEMPERATURE, callback: Callback<AmbientTemperatureResponse>): void

Obtains data of the temperature sensor once.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.AMBIENT_TEMPERATURE	Yes	Sensor type. The value is fixed at SensorId.AMBIENT_TEMPERATURE.
callback	Callback<AmbientTemperatureResponse>	Yes	Callback used to report the sensor data, which is an AmbientTemperatureResponse object.

Error codes

For details about the following error codes, see Sensor Error Codes.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  sensor.once(sensor.SensorId.AMBIENT_TEMPERATURE, (data: sensor.AmbientTemperatureResponse) => {
    console.info('Succeeded in invoking once. Temperature: ' + data.temperature);
  });
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke once. Code: ${e.code}, message: ${e.message}`);
}

BAROMETER⁹⁺

once(type: SensorId.BAROMETER, callback: Callback<BarometerResponse>): void

Obtains data of the barometer sensor once.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.BAROMETER	Yes	Sensor type. The value is fixed at SensorId.BAROMETER.
callback	Callback<BarometerResponse>	Yes	Callback used to report the sensor data, which is a BarometerResponse object.

Error codes

For details about the following error codes, see Sensor Error Codes.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  sensor.once(sensor.SensorId.BAROMETER, (data: sensor.BarometerResponse) => {
    console.info('Succeeded in invoking once. Atmospheric pressure: ' + data.pressure);
  });
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke once. Code: ${e.code}, message: ${e.message}`);
}

GRAVITY⁹⁺

once(type: SensorId.GRAVITY, callback: Callback<GravityResponse>): void

Obtains data of the gravity sensor once.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.GRAVITY	Yes	Sensor type. The value is fixed at SensorId.GRAVITY.
callback	Callback<GravityResponse>	Yes	Callback used to report the sensor data, which is a GravityResponse object.

Error codes

For details about the following error codes, see Sensor Error Codes.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  sensor.once(sensor.SensorId.GRAVITY, (data: sensor.GravityResponse) => {
    console.info('Succeeded in invoking once. X-coordinate component: ' + data.x);
    console.info('Succeeded in invoking once. Y-coordinate component: ' + data.y);
    console.info('Succeeded in invoking once. Z-coordinate component: ' + data.z);
  });
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke once. Code: ${e.code}, message: ${e.message}`);
}

GYROSCOPE⁹⁺

once(type: SensorId.GYROSCOPE, callback: Callback<GyroscopeResponse>): void

Obtains to data of the gyroscope sensor once.

Required permissions: ohos.permission.GYROSCOPE

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.GYROSCOPE	Yes	Sensor type. The value is fixed at SensorId.GYROSCOPE.
callback	Callback<GyroscopeResponse>	Yes	Callback used to report the sensor data, which is a GyroscopeResponse object.

Error codes

For details about the following error codes, see Sensor Error Codes.

ID	Error Message
14500101	Service exception.

Example

import sensor from '@ohos.sensor';
import BusinessError from "@ohos.base"

try {
  sensor.once(sensor.SensorId.GYROSCOPE, (data: sensor.GyroscopeResponse) => {
    console.info('Succeeded in invoking once. X-coordinate component: ' + data.x);
    console.info('Succeeded in invoking once. Y-coordinate component: ' + data.y);
    console.info('Succeeded in invoking once. Z-coordinate component: ' + data.z);
  });
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke once. Code: ${e.code}, message: ${e.message}`);
}

GYROSCOPE_UNCALIBRATED⁹⁺

once(type: SensorId.GYROSCOPE_UNCALIBRATED, callback: Callback<GyroscopeUncalibratedResponse>): void

Obtains data of the uncalibrated gyroscope sensor once.

Required permissions: ohos.permission.GYROSCOPE

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.GYROSCOPE_UNCALIBRATED	Yes	Sensor type. The value is fixed at SensorId.GYROSCOPE_UNCALIBRATED.
callback	Callback<GyroscopeUncalibratedResponse>	Yes	Callback used to report the sensor data, which is a GyroscopeUncalibratedResponse object.

Error codes

For details about the following error codes, see Sensor Error Codes.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  sensor.once(sensor.SensorId.GYROSCOPE_UNCALIBRATED, (data: sensor.GyroscopeUncalibratedResponse) => {
    console.info('Succeeded in invoking once. X-coordinate component: ' + data.x);
    console.info('Succeeded in invoking once. Y-coordinate component: ' + data.y);
    console.info('Succeeded in invoking once. Z-coordinate component: ' + data.z);
    console.info('Succeeded in invoking once. X-coordinate bias: ' + data.biasX);
    console.info('Succeeded in invoking once. Y-coordinate bias: ' + data.biasY);
    console.info('Succeeded in invoking once. Z-coordinate bias: ' + data.biasZ);
  });
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke once. Code: ${e.code}, message: ${e.message}`);
}

HALL⁹⁺

once(type: SensorId.HALL, callback: Callback<HallResponse>): void

Obtains data of the Hall effect sensor once.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.HALL	Yes	Sensor type. The value is fixed at SensorId.HALL.
callback	Callback<HallResponse>	Yes	Callback used to report the sensor data, which is a HallResponse object.

Error codes

For details about the following error codes, see Sensor Error Codes.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  sensor.once(sensor.SensorId.HALL, (data: sensor.HallResponse) => {
    console.info('Succeeded in invoking once. Status: ' + data.status);
  });
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke once. Code: ${e.code}, message: ${e.message}`);
}

HEART_RATE⁹⁺

once(type: SensorId.HEART_RATE, callback: Callback<HeartRateResponse>): void

Obtains data of the heart rate sensor once.

Required permissions: ohos.permission.READ_HEALTH_DATA

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.HEART_RATE	Yes	Sensor type. The value is fixed at SensorId.HEART_RATE.
callback	Callback<HeartRateResponse>	Yes	Callback used to report the sensor data, which is a HeartRateResponse object.

Error codes

For details about the following error codes, see Sensor Error Codes.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  sensor.once(sensor.SensorId.HEART_RATE, (data: sensor.HeartRateResponse) => {
    console.info('Succeeded in invoking once. Heart rate: ' + data.heartRate);
  });
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke once. Code: ${e.code}, message: ${e.message}`);
}

HUMIDITY⁹⁺

once(type: SensorId.HUMIDITY, callback: Callback<HumidityResponse>): void

Obtains data of the humidity sensor once.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.HUMIDITY	Yes	Sensor type. The value is fixed at SensorId.HUMIDITY.
callback	Callback<HumidityResponse>	Yes	Callback used to report the sensor data, which is a HumidityResponse object.

Error codes

For details about the following error codes, see Sensor Error Codes.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  sensor.once(sensor.SensorId.HUMIDITY, (data: sensor.HumidityResponse) => {
    console.info('Succeeded in invoking once. Humidity: ' + data.humidity);
  });
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke once. Code: ${e.code}, message: ${e.message}`);
}

LINEAR_ACCELEROMETER⁹⁺

once(type: SensorId.LINEAR_ACCELEROMETER, callback: Callback<LinearAccelerometerResponse>): void

Obtains data of the linear acceleration sensor once.

Required permissions: ohos.permission.ACCELEROMETER

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.LINEAR_ACCELEROMETER	Yes	Sensor type. The value is fixed at SensorId.LINEAR_ACCELEROMETER.
callback	Callback<LinearAccelerometerResponse>	Yes	Callback used to report the sensor data, which is a LinearAccelerometerResponse object.

Error codes

For details about the following error codes, see Sensor Error Codes.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  sensor.once(sensor.SensorId.LINEAR_ACCELEROMETER, (data: sensor.LinearAccelerometerResponse) => {
    console.info('Succeeded in invoking once. X-coordinate component: ' + data.x);
    console.info('Succeeded in invoking once. Y-coordinate component: ' + data.y);
    console.info('Succeeded in invoking once. Z-coordinate component: ' + data.z);
  });
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke once. Code: ${e.code}, message: ${e.message}`);
}

MAGNETIC_FIELD⁹⁺

once(type: SensorId.MAGNETIC_FIELD, callback: Callback<MagneticFieldResponse>): void

Obtains data of the magnetic field sensor once.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.MAGNETIC_FIELD	Yes	Sensor type. The value is fixed at SensorId.MAGNETIC_FIELD.
callback	Callback<MagneticFieldResponse>	Yes	Callback used to report the sensor data, which is a MagneticFieldResponse object.

Error codes

For details about the following error codes, see Sensor Error Codes.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  sensor.once(sensor.SensorId.MAGNETIC_FIELD, (data: sensor.MagneticFieldResponse) => {
    console.info('Succeeded in invoking once. X-coordinate component: ' + data.x);
    console.info('Succeeded in invoking once. Y-coordinate component: ' + data.y);
    console.info('Succeeded in invoking once. Z-coordinate component: ' + data.z);
  });
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke once. Code: ${e.code}, message: ${e.message}`);
}

MAGNETIC_FIELD_UNCALIBRATED⁹⁺

once(type: SensorId.MAGNETIC_FIELD_UNCALIBRATED, callback: Callback<MagneticFieldUncalibratedResponse>): void

Obtains data of the uncalibrated magnetic field sensor once.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.MAGNETIC_FIELD_UNCALIBRATED	Yes	Sensor type. The value is fixed at SensorId.MAGNETIC_FIELD_UNCALIBRATED.
callback	Callback<MagneticFieldUncalibratedResponse>	Yes	Callback used to report the sensor data, which is a MagneticFieldUncalibratedResponse object.

Error codes

For details about the following error codes, see Sensor Error Codes.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  sensor.once(sensor.SensorId.MAGNETIC_FIELD_UNCALIBRATED, (data: sensor.MagneticFieldUncalibratedResponse) => {
    console.info('Succeeded in invoking once. X-coordinate component: ' + data.x);
    console.info('Succeeded in invoking once. Y-coordinate component: ' + data.y);
    console.info('Succeeded in invoking once. Z-coordinate component: ' + data.z);
    console.info('Succeeded in invoking once. X-coordinate bias: ' + data.biasX);
    console.info('Succeeded in invoking once. Y-coordinate bias: ' + data.biasY);
    console.info('Succeeded in invoking once. Z-coordinate bias: ' + data.biasZ);
  });
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke once. Code: ${e.code}, message: ${e.message}`);
}

ORIENTATION⁹⁺

once(type: SensorId.ORIENTATION, callback: Callback<OrientationResponse>): void

Obtains data of the orientation sensor once.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.ORIENTATION	Yes	Sensor type. The value is fixed at SensorId.ORIENTATION.
callback	Callback<OrientationResponse>	Yes	Callback used to report the sensor data, which is a OrientationResponse object.

Error codes

For details about the following error codes, see Sensor Error Codes.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  sensor.once(sensor.SensorId.ORIENTATION, (data: sensor.OrientationResponse) => {
    console.info('Succeeded in the device rotating at an angle around the X axis: ' + data.beta);
    console.info('Succeeded in the device rotating at an angle around the Y axis: ' + data.gamma);
    console.info('Succeeded in the device rotating at an angle around the Z axis: ' + data.alpha);
  });
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke once. Code: ${e.code}, message: ${e.message}`);
}

PEDOMETER⁹⁺

once(type: SensorId.PEDOMETER, callback: Callback<PedometerResponse>): void

Obtains data of the pedometer sensor once.

Required permissions: ohos.permission.ACTIVITY_MOTION

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.PEDOMETER	Yes	Sensor type. The value is fixed at SensorId.PEDOMETER.
callback	Callback<PedometerResponse>	Yes	Callback used to report the sensor data, which is a PedometerResponse object.

Error codes

For details about the following error codes, see Sensor Error Codes.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  sensor.once(sensor.SensorId.PEDOMETER, (data: sensor.PedometerResponse) => {
    console.info('Succeeded in invoking once. Step count: ' + data.steps);
  });
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke once. Code: ${e.code}, message: ${e.message}`);
}

PEDOMETER_DETECTION⁹⁺

once(type: SensorId.PEDOMETER_DETECTION, callback: Callback<PedometerDetectionResponse>): void

Obtains data of the pedometer sensor once.

Required permissions: ohos.permission.ACTIVITY_MOTION

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.PEDOMETER_DETECTION	Yes	Sensor type. The value is fixed at SensorId.PEDOMETER_DETECTION.
callback	Callback<PedometerDetectionResponse>	Yes	Callback used to report the sensor data, which is a PedometerDetectionResponse object.

Error codes

For details about the following error codes, see Sensor Error Codes.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  sensor.once(sensor.SensorId.PEDOMETER_DETECTION, (data: sensor.PedometerDetectionResponse) => {
    console.info('Succeeded in invoking once. Scalar data: ' + data.scalar);
  });
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke once. Code: ${e.code}, message: ${e.message}`);
}

PROXIMITY⁹⁺

once(type: SensorId.PROXIMITY, callback: Callback<ProximityResponse>): void

Obtains data of the proximity sensor once.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.PROXIMITY	Yes	Sensor type. The value is fixed at SensorId.PROXIMITY.
callback	Callback<ProximityResponse>	Yes	Callback used to report the sensor data, which is a ProximityResponse object.

Error codes

For details about the following error codes, see Sensor Error Codes.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  sensor.once(sensor.SensorId.PROXIMITY, (data: sensor.ProximityResponse) => {
    console.info('Succeeded in invoking once. Distance: ' + data.distance);
  });
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke once. Code: ${e.code}, message: ${e.message}`);
}

ROTATION_VECTOR⁹⁺

once(type: SensorId.ROTATION_VECTOR, callback: Callback<RotationVectorResponse>): void

Obtains data of the rotation vector sensor once.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.ROTATION_VECTOR	Yes	Sensor type. The value is fixed at SensorId.ROTATION_VECTOR.
callback	Callback<RotationVectorResponse>	Yes	Callback used to report the sensor data, which is a RotationVectorResponse object.

Error codes

For details about the following error codes, see Sensor Error Codes.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  sensor.once(sensor.SensorId.ROTATION_VECTOR, (data: sensor.RotationVectorResponse) => {
    console.info('Succeeded in invoking once. X-coordinate component: ' + data.x);
    console.info('Succeeded in invoking once. Y-coordinate component: ' + data.y);
    console.info('Succeeded in invoking once. Z-coordinate component: ' + data.z);
    console.info('Succeeded in invoking once. Scalar quantity: ' + data.w);
  });
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke once. Code: ${e.code}, message: ${e.message}`);
}

SIGNIFICANT_MOTION⁹⁺

once(type: SensorId.SIGNIFICANT_MOTION, callback: Callback<SignificantMotionResponse>): void

Obtains data of the significant motion sensor once.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.SIGNIFICANT_MOTION	Yes	Sensor type. The value is fixed at SensorId.SIGNIFICANT_MOTION.
callback	Callback<SignificantMotionResponse>	Yes	Callback used to report the sensor data, which is a SignificantMotionResponse object.

Error codes

For details about the following error codes, see Sensor Error Codes.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  sensor.once(sensor.SensorId.SIGNIFICANT_MOTION, (data: sensor.SignificantMotionResponse) => {
    console.info('Succeeded in invoking once. Scalar data: ' + data.scalar);
  });
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke once. Code: ${e.code}, message: ${e.message}`);
}

WEAR_DETECTION⁹⁺

once(type: SensorId.WEAR_DETECTION, callback: Callback<WearDetectionResponse>): void

Obtains data of the wear detection sensor once.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.WEAR_DETECTION	Yes	Sensor type. The value is fixed at SensorId.WEAR_DETECTION.
callback	Callback<WearDetectionResponse>	Yes	Callback used to report the sensor data, which is a WearDetectionResponse object.

Error codes

For details about the following error codes, see Sensor Error Codes.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  sensor.once(sensor.SensorId.WEAR_DETECTION, (data: sensor.WearDetectionResponse) => {
    console.info('Succeeded in invoking once. Wear status: ' + data.value);
  });
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke once. Code: ${e.code}, message: ${e.message}`);
}

sensor.off

COLOR¹⁰⁺

off(type: SensorId.COLOR, callback?: Callback<ColorResponse>): void

Unsubscribes from data of the color sensor.

System capability: SystemCapability.Sensors.Sensor

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
type	SensorId.COLOR	Yes	Sensor type. The value is fixed at SensorId.COLOR.
callback	Callback<ColorResponse>	No	Callback used for unsubscription. If this parameter is not specified, all callbacks of the specified sensor type are unsubscribed from.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

function callback1(data: object) {
  console.info('Succeeded in getting callback1 data: ' + JSON.stringify(data));
}

function callback2(data: object) {
  console.info('Succeeded in getting callback2 data: ' + JSON.stringify(data));
}

try {
  sensor.on(sensor.SensorId.COLOR, callback1);
  sensor.on(sensor.SensorId.COLOR, callback2);
  // Unsubscribe from callback1.
  sensor.off(sensor.SensorId.COLOR, callback1);
  // Unsubscribe from all callbacks of the SensorId.COLOR type.
  sensor.off(sensor.SensorId.COLOR);
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke off. Code: ${e.code}, message: ${e.message}`);
}

SAR¹⁰⁺

off(type: SensorId.SAR, callback?: Callback<SarResponse>): void

Unsubscribes from data of the SAR sensor.

System capability: SystemCapability.Sensors.Sensor

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
type	SensorId.SAR	Yes	Sensor type. The value is fixed at SensorId.SAR.
callback	Callback<SarResponse>	No	Callback used for unsubscription. If this parameter is not specified, all callbacks of the specified sensor type are unsubscribed from.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

function callback1(data: object) {
  console.info('Succeeded in getting callback1 data: ' + JSON.stringify(data));
}

function callback2(data: object) {
  console.info('Succeeded in getting callback2 data: ' + JSON.stringify(data));
}

try {
  sensor.on(sensor.SensorId.SAR, callback1);
  sensor.on(sensor.SensorId.SAR, callback2);
  // Unsubscribe from callback1.
  sensor.off(sensor.SensorId.SAR, callback1);
  // Unsubscribe from all callbacks of the SensorId.SAR type.
  sensor.off(sensor.SensorId.SAR);
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke off. Code: ${e.code}, message: ${e.message}`);
}

ACCELEROMETER⁹⁺

off(type: SensorId.ACCELEROMETER, callback?: Callback<AccelerometerResponse>): void

Unsubscribes from data of the acceleration sensor.

Required permissions: ohos.permission.ACCELEROMETER

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.ACCELEROMETER	Yes	Sensor type. The value is fixed at SensorId.ACCELEROMETER.
callback	Callback<AccelerometerResponse>	No	Callback used for unsubscription. If this parameter is not specified, all callbacks of the specified sensor type are unsubscribed from.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

function callback1(data: object) {
  console.info('Succeeded in getting callback1 data: ' + JSON.stringify(data));
}

function callback2(data: object) {
  console.info('Succeeded in getting callback2 data: ' + JSON.stringify(data));
}

try {
  sensor.on(sensor.SensorId.ACCELEROMETER, callback1);
  sensor.on(sensor.SensorId.ACCELEROMETER, callback2);
  // Unsubscribe from callback1.
  sensor.off(sensor.SensorId.ACCELEROMETER, callback1);
  // Unsubscribe from all callbacks of the SensorId.ACCELEROMETER type.
  sensor.off(sensor.SensorId.ACCELEROMETER);
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke off. Code: ${e.code}, message: ${e.message}`);
}

ACCELEROMETER_UNCALIBRATED⁹⁺

off(type: SensorId.ACCELEROMETER_UNCALIBRATED, callback?: Callback<AccelerometerUncalibratedResponse>): void

Unsubscribes from data of the uncalibrated acceleration sensor.

Required permissions: ohos.permission.ACCELEROMETER

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.ACCELEROMETER_UNCALIBRATED	Yes	Sensor type. The value is fixed at SensorId.ACCELEROMETER_UNCALIBRATED.
callback	Callback<AccelerometerUncalibratedResponse>	No	Callback used for unsubscription. If this parameter is not specified, all callbacks of the specified sensor type are unsubscribed from.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

function callback1(data: object) {
  console.info('Succeeded in getting callback1 data: ' + JSON.stringify(data));
}

function callback2(data: object) {
  console.info('Succeeded in getting callback2 data: ' + JSON.stringify(data));
}

try {
  sensor.on(sensor.SensorId.ACCELEROMETER_UNCALIBRATED, callback1);
  sensor.on(sensor.SensorId.ACCELEROMETER_UNCALIBRATED, callback2);
  // Unsubscribe from callback1.
  sensor.off(sensor.SensorId.ACCELEROMETER_UNCALIBRATED, callback1);
  // Unsubscribe from all callbacks of the SensorId.ACCELEROMETER_UNCALIBRATED type.
  sensor.off(sensor.SensorId.ACCELEROMETER_UNCALIBRATED);
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke off. Code: ${e.code}, message: ${e.message}`);
}

AMBIENT_LIGHT⁹⁺

off(type: SensorId.AMBIENT_LIGHT, callback?: Callback<LightResponse>): void

Unsubscribes from data of the ambient light sensor.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.AMBIENT_LIGHT	Yes	Sensor type. The value is fixed at SensorId.AMBIENT_LIGHT.
callback	Callback<LightResponse>	No	Callback used for unsubscription. If this parameter is not specified, all callbacks of the specified sensor type are unsubscribed from.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

function callback1(data: object) {
  console.info('Succeeded in getting callback1 data: ' + JSON.stringify(data));
}

function callback2(data: object) {
  console.info('Succeeded in getting callback2 data: ' + JSON.stringify(data));
}

try {
  sensor.on(sensor.SensorId.AMBIENT_LIGHT, callback1);
  sensor.on(sensor.SensorId.AMBIENT_LIGHT, callback2);
  // Unsubscribe from callback1.
  sensor.off(sensor.SensorId.AMBIENT_LIGHT, callback1);
  // Unsubscribe from all callbacks of the SensorId.AMBIENT_LIGHT type.
  sensor.off(sensor.SensorId.AMBIENT_LIGHT);
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke off. Code: ${e.code}, message: ${e.message}`);
}

AMBIENT_TEMPERATURE⁹⁺

off(type: SensorId.AMBIENT_TEMPERATURE, callback?: Callback<AmbientTemperatureResponse>): void

Unsubscribes from data of the ambient temperature sensor.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.AMBIENT_TEMPERATURE	Yes	Sensor type. The value is fixed at SensorId.AMBIENT_TEMPERATURE.
callback	Callback<AmbientTemperatureResponse>	No	Callback used for unsubscription. If this parameter is not specified, all callbacks of the specified sensor type are unsubscribed from.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

function callback1(data: object) {
  console.info('Succeeded in getting callback1 data: ' + JSON.stringify(data));
}

function callback2(data: object) {
  console.info('Succeeded in getting callback2 data: ' + JSON.stringify(data));
}

try {
  sensor.on(sensor.SensorId.AMBIENT_TEMPERATURE, callback1);
  sensor.on(sensor.SensorId.AMBIENT_TEMPERATURE, callback2);
  // Unsubscribe from callback1.
  sensor.off(sensor.SensorId.AMBIENT_TEMPERATURE, callback1);
  // Unsubscribe from all callbacks of the SensorId.AMBIENT_TEMPERATURE type.
  sensor.off(sensor.SensorId.AMBIENT_TEMPERATURE);
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke off. Code: ${e.code}, message: ${e.message}`);
}

BAROMETER⁹⁺

off(type: SensorId.BAROMETER, callback?: Callback<BarometerResponse>): void

Unsubscribes from data of the barometer sensor.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.BAROMETER	Yes	Sensor type. The value is fixed at SensorId.BAROMETER.
callback	Callback<BarometerResponse>	No	Callback used for unsubscription. If this parameter is not specified, all callbacks of the specified sensor type are unsubscribed from.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

function callback1(data: object) {
    console.info('Succeeded in getting callback1 data: ' + JSON.stringify(data));
}

function callback2(data: object) {
    console.info('Succeeded in getting callback2 data: ' + JSON.stringify(data));
}

try {
    sensor.on(sensor.SensorId.BAROMETER, callback1);
    sensor.on(sensor.SensorId.BAROMETER, callback2);
    // Unsubscribe from callback1.
    sensor.off(sensor.SensorId.BAROMETER, callback1);
    // Unsubscribe from all callbacks of the SensorId.BAROMETER type.
    sensor.off(sensor.SensorId.BAROMETER);
} catch (error) {
    let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
    console.error(`Failed to invoke off. Code: ${e.code}, message: ${e.message}`);
}

GRAVITY⁹⁺

off(type: SensorId.GRAVITY, callback?: Callback<GravityResponse>): void

Unsubscribes from data of the gravity sensor.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.GRAVITY	Yes	Sensor type. The value is fixed at SensorId.GRAVITY.
callback	Callback<GravityResponse>	No	Callback used for unsubscription. If this parameter is not specified, all callbacks of the specified sensor type are unsubscribed from.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

function callback1(data: object) {
  console.info('Succeeded in getting callback1 data: ' + JSON.stringify(data));
}

function callback2(data: object) {
  console.info('Succeeded in getting callback2 data: ' + JSON.stringify(data));
}

try {
  sensor.on(sensor.SensorId.GRAVITY, callback1);
  sensor.on(sensor.SensorId.GRAVITY, callback2);
  // Unsubscribe from callback1.
  sensor.off(sensor.SensorId.GRAVITY, callback1);
  // Unsubscribe from all callbacks of the SensorId.GRAVITY type.
  sensor.off(sensor.SensorId.GRAVITY);
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke off. Code: ${e.code}, message: ${e.message}`);
}

GYROSCOPE⁹⁺

off(type: SensorId.GYROSCOPE, callback?: Callback<GyroscopeResponse>): void

Unsubscribes from data of the gyroscope sensor.

Required permissions: ohos.permission.GYROSCOPE

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.GYROSCOPE	Yes	Sensor type. The value is fixed at SensorId.GYROSCOPE.
callback	Callback<GyroscopeResponse>	No	Callback used for unsubscription. If this parameter is not specified, all callbacks of the specified sensor type are unsubscribed from.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

function callback1(data: object) {
  console.info('Succeeded in getting callback1 data: ' + JSON.stringify(data));
}

function callback2(data: object) {
  console.info('Succeeded in getting callback2 data: ' + JSON.stringify(data));
}

try {
  sensor.on(sensor.SensorId.GYROSCOPE, callback1);
  sensor.on(sensor.SensorId.GYROSCOPE, callback2);
  // Unsubscribe from callback1.
  sensor.off(sensor.SensorId.GYROSCOPE, callback1);
  // Unsubscribe from all callbacks of the SensorId.GYROSCOPE type.
  sensor.off(sensor.SensorId.GYROSCOPE);
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke off. Code: ${e.code}, message: ${e.message}`);
}

GYROSCOPE_UNCALIBRATED⁹⁺

off(type: SensorId.GYROSCOPE_UNCALIBRATED, callback?: Callback<GyroscopeUncalibratedResponse>): void

Unsubscribes from data of the uncalibrated gyroscope sensor.

Required permissions: ohos.permission.GYROSCOPE

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.GYROSCOPE_UNCALIBRATED	Yes	Sensor type. The value is fixed at SensorId.GYROSCOPE_UNCALIBRATED.
callback	Callback<GyroscopeUncalibratedResponse>	No	Callback used for unsubscription. If this parameter is not specified, all callbacks of the specified sensor type are unsubscribed from.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

function callback1(data: object) {
  console.info('Succeeded in getting callback1 data: ' + JSON.stringify(data));
}

function callback2(data: object) {
  console.info('Succeeded in getting callback2 data: ' + JSON.stringify(data));
}

try {
  sensor.on(sensor.SensorId.GYROSCOPE_UNCALIBRATED, callback1);
  sensor.on(sensor.SensorId.GYROSCOPE_UNCALIBRATED, callback2);
  // Unsubscribe from callback1.
  sensor.off(sensor.SensorId.GYROSCOPE_UNCALIBRATED, callback1);
  // Unsubscribe from all callbacks of the SensorId.GYROSCOPE_UNCALIBRATED type.
  sensor.off(sensor.SensorId.GYROSCOPE_UNCALIBRATED);
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke off. Code: ${e.code}, message: ${e.message}`);
}

HALL⁹⁺

off(type: SensorId.HALL, callback?: Callback<HallResponse>): void

Unsubscribes from data of the Hall effect sensor.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.HALL	Yes	Sensor type. The value is fixed at SensorId.HALL.
callback	Callback<HallResponse>	No	Callback used for unsubscription. If this parameter is not specified, all callbacks of the specified sensor type are unsubscribed from.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

function callback1(data: object) {
  console.info('Succeeded in getting callback1 data: ' + JSON.stringify(data));
}

function callback2(data: object) {
  console.info('Succeeded in getting callback2 data: ' + JSON.stringify(data));
}

try {
  sensor.on(sensor.SensorId.HALL, callback1);
  sensor.on(sensor.SensorId.HALL, callback2);
  // Unsubscribe from callback1.
  sensor.off(sensor.SensorId.HALL, callback1);
  // Unsubscribe from all callbacks of the SensorId.HALL type.
  sensor.off(sensor.SensorId.HALL);
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke off. Code: ${e.code}, message: ${e.message}`);
}

HEART_RATE⁹⁺

off(type: SensorId.HEART_RATE, callback?: Callback<HeartRateResponse>): void

Unsubscribes from data of the heart rate sensor.

Required permissions: ohos.permission.READ_HEALTH_DATA

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.HEART_RATE	Yes	Sensor type. The value is fixed at SensorId.HEART_RATE.
callback	Callback<HeartRateResponse>	No	Callback used for unsubscription. If this parameter is not specified, all callbacks of the specified sensor type are unsubscribed from.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

function callback1(data: object) {
  console.info('Succeeded in getting callback1 data: ' + JSON.stringify(data));
}

function callback2(data: object) {
  console.info('Succeeded in getting callback2 data: ' + JSON.stringify(data));
}

try {
  sensor.on(sensor.SensorId.HEART_RATE, callback1);
  sensor.on(sensor.SensorId.HEART_RATE, callback2);
  // Unsubscribe from callback1.
  sensor.off(sensor.SensorId.HEART_RATE, callback1);
  // Unsubscribe from all callbacks of the SensorId.HEART_RATE type.
  sensor.off(sensor.SensorId.HEART_RATE);
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke off. Code: ${e.code}, message: ${e.message}`);
}

HUMIDITY⁹⁺

off(type: SensorId.HUMIDITY, callback?: Callback<HumidityResponse>): void

Unsubscribes from data of the humidity sensor.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.HUMIDITY	Yes	Sensor type. The value is fixed at SensorId.HUMIDITY.
callback	Callback<HumidityResponse>	No	Callback used for unsubscription. If this parameter is not specified, all callbacks of the specified sensor type are unsubscribed from.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

function callback1(data: object) {
  console.info('Succeeded in getting callback1 data: ' + JSON.stringify(data));
}

function callback2(data: object) {
  console.info('Succeeded in getting callback2 data: ' + JSON.stringify(data));
}

try {
  sensor.on(sensor.SensorId.HUMIDITY, callback1);
  sensor.on(sensor.SensorId.HUMIDITY, callback2);
  // Unsubscribe from callback1.
  sensor.off(sensor.SensorId.HUMIDITY, callback1);
  // Unsubscribe from all callbacks of the SensorId.HUMIDITY type.
  sensor.off(sensor.SensorId.HUMIDITY);
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke off. Code: ${e.code}, message: ${e.message}`);
}

LINEAR_ACCELEROMETER⁹⁺

off(type: SensorId.LINEAR_ACCELEROMETER, callback?: Callback<LinearAccelerometerResponse>): void

Unsubscribes from data of the linear acceleration sensor.

Required permissions: ohos.permission.ACCELEROMETER

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.LINEAR_ACCELEROMETER	Yes	Sensor type. The value is fixed at SensorId.LINEAR_ACCELERATION.
callback	Callback<LinearAccelerometerResponse>	No	Callback used for unsubscription. If this parameter is not specified, all callbacks of the specified sensor type are unsubscribed from.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

function callback1(data: object) {
  console.info('Succeeded in getting callback1 data: ' + JSON.stringify(data));
}

function callback2(data: object) {
  console.info('Succeeded in getting callback2 data: ' + JSON.stringify(data));
}

try {
  sensor.on(sensor.SensorId.LINEAR_ACCELEROMETER, callback1);
  sensor.on(sensor.SensorId.LINEAR_ACCELEROMETER, callback2);
  // Unsubscribe from callback1.
  sensor.off(sensor.SensorId.LINEAR_ACCELEROMETER, callback1);
  // Unsubscribe from all callbacks of the SensorId.LINEAR_ACCELEROMETER type.
  sensor.off(sensor.SensorId.LINEAR_ACCELEROMETER);
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke off. Code: ${e.code}, message: ${e.message}`);
}

MAGNETIC_FIELD⁹⁺

off(type: SensorId.MAGNETIC_FIELD, callback?: Callback<MagneticFieldResponse>): void

Unsubscribes from data of the magnetic field sensor.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.MAGNETIC_FIELD	Yes	Sensor type. The value is fixed at SensorId.MAGNETIC_FIELD.
callback	Callback<MagneticFieldResponse>	No	Callback used for unsubscription. If this parameter is not specified, all callbacks of the specified sensor type are unsubscribed from.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

function callback1(data: object) {
  console.info('Succeeded in getting callback1 data: ' + JSON.stringify(data));
}

function callback2(data: object) {
  console.info('Succeeded in getting callback2 data: ' + JSON.stringify(data));
}

try {
  sensor.on(sensor.SensorId.MAGNETIC_FIELD, callback1);
  sensor.on(sensor.SensorId.MAGNETIC_FIELD, callback2);
  // Unsubscribe from callback1.
  sensor.off(sensor.SensorId.MAGNETIC_FIELD, callback1);
  // Unsubscribe from all callbacks of the SensorId.MAGNETIC_FIELD type.
  sensor.off(sensor.SensorId.MAGNETIC_FIELD);
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke off. Code: ${e.code}, message: ${e.message}`);
}

MAGNETIC_FIELD_UNCALIBRATED⁹⁺

off(type: SensorId.MAGNETIC_FIELD_UNCALIBRATED, callback?: Callback<MagneticFieldUncalibratedResponse>): void

Unsubscribes from data of the uncalibrated magnetic field sensor.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.MAGNETIC_FIELD_UNCALIBRATED	Yes	Sensor type. The value is fixed at SensorId.MAGNETIC_FIELD_UNCALIBRATED.
callback	Callback<MagneticFieldUncalibratedResponse>	No	Callback used for unsubscription. If this parameter is not specified, all callbacks of the specified sensor type are unsubscribed from.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

function callback1(data: object) {
  console.info('Succeeded in getting callback1 data: ' + JSON.stringify(data));
}

function callback2(data: object) {
  console.info('Succeeded in getting callback2 data: ' + JSON.stringify(data));
}

try {
  sensor.on(sensor.SensorId.MAGNETIC_FIELD_UNCALIBRATED, callback1);
  sensor.on(sensor.SensorId.MAGNETIC_FIELD_UNCALIBRATED, callback2);
  // Unsubscribe from callback1.
  sensor.off(sensor.SensorId.MAGNETIC_FIELD_UNCALIBRATED, callback1);
  // Unsubscribe from all callbacks of the SensorId.MAGNETIC_FIELD_UNCALIBRATED type.
  sensor.off(sensor.SensorId.MAGNETIC_FIELD_UNCALIBRATED);
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke off. Code: ${e.code}, message: ${e.message}`);
}

ORIENTATION⁹⁺

off(type: SensorId.ORIENTATION, callback?: Callback<OrientationResponse>): void

Unsubscribes from data of the orientation sensor.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.ORIENTATION	Yes	Sensor type. The value is fixed at SensorId.ORIENTATION.
callback	Callback<OrientationResponse>	No	Callback used for unsubscription. If this parameter is not specified, all callbacks of the specified sensor type are unsubscribed from.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

function callback1(data: object) {
  console.info('Succeeded in getting callback1 data: ' + JSON.stringify(data));
}

function callback2(data: object) {
  console.info('Succeeded in getting callback2 data: ' + JSON.stringify(data));
}

try {
  sensor.on(sensor.SensorId.ORIENTATION, callback1);
  sensor.on(sensor.SensorId.ORIENTATION, callback2);
  // Unsubscribe from callback1.
  sensor.off(sensor.SensorId.ORIENTATION, callback1);
  // Unsubscribe from all callbacks of the SensorId.ORIENTATION type.
  sensor.off(sensor.SensorId.ORIENTATION);
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke off. Code: ${e.code}, message: ${e.message}`);
}

PEDOMETER⁹⁺

off(type: SensorId.PEDOMETER, callback?: Callback<PedometerResponse>): void

Unsubscribes from data of the pedometer sensor.

Required permissions: ohos.permission.ACTIVITY_MOTION

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.PEDOMETER	Yes	Sensor type. The value is fixed at SensorId.PEDOMETER.
callback	Callback<PedometerResponse>	No	Callback used for unsubscription. If this parameter is not specified, all callbacks of the specified sensor type are unsubscribed from.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

function callback1(data: object) {
  console.info('Succeeded in getting callback1 data: ' + JSON.stringify(data));
}

function callback2(data: object) {
  console.info('Succeeded in getting callback2 data: ' + JSON.stringify(data));
}

try {
  sensor.on(sensor.SensorId.PEDOMETER, callback1);
  sensor.on(sensor.SensorId.PEDOMETER, callback2);
  // Unsubscribe from callback1.
  sensor.off(sensor.SensorId.PEDOMETER, callback1);
  // Unsubscribe from all callbacks of the SensorId.ORIENTATION type.
  sensor.off(sensor.SensorId.PEDOMETER);
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke off. Code: ${e.code}, message: ${e.message}`);
}

PEDOMETER_DETECTION⁹⁺

off(type: SensorId.PEDOMETER_DETECTION, callback?: Callback<PedometerDetectionResponse>): void

Unsubscribes from data of the pedometer detection sensor.

Required permissions: ohos.permission.ACTIVITY_MOTION

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.PEDOMETER_DETECTION	Yes	Sensor type. The value is fixed at SensorId.PEDOMETER_DETECTION.
callback	Callback<PedometerDetectionResponse>	No	Callback used for unsubscription. If this parameter is not specified, all callbacks of the specified sensor type are unsubscribed from.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

function callback1(data: object) {
  console.info('Succeeded in getting callback1 data: ' + JSON.stringify(data));
}

function callback2(data: object) {
  console.info('Succeeded in getting callback2 data: ' + JSON.stringify(data));
}

try {
  sensor.on(sensor.SensorId.PEDOMETER_DETECTION, callback1);
  sensor.on(sensor.SensorId.PEDOMETER_DETECTION, callback2);
  // Unsubscribe from callback1.
  sensor.off(sensor.SensorId.PEDOMETER_DETECTION, callback1);
  // Unsubscribe from all callbacks of the SensorId.PEDOMETER_DETECTION type.
  sensor.off(sensor.SensorId.PEDOMETER_DETECTION);
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke off. Code: ${e.code}, message: ${e.message}`);
}

PROXIMITY⁹⁺

off(type: SensorId.PROXIMITY, callback?: Callback<ProximityResponse>): void

Unsubscribes from data of the proximity sensor.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.PROXIMITY	Yes	Sensor type. The value is fixed at SensorId.PROXIMITY.
callback	Callback<ProximityResponse>	No	Callback used for unsubscription. If this parameter is not specified, all callbacks of the specified sensor type are unsubscribed from.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

function callback1(data: object) {
  console.info('Succeeded in getting callback1 data: ' + JSON.stringify(data));
}

function callback2(data: object) {
  console.info('Succeeded in getting callback2 data: ' + JSON.stringify(data));
}

try {
  sensor.on(sensor.SensorId.PROXIMITY, callback1);
  sensor.on(sensor.SensorId.PROXIMITY, callback2);
  // Unsubscribe from callback1.
  sensor.off(sensor.SensorId.PROXIMITY, callback1);
  // Unsubscribe from all callbacks of the SensorId.PROXIMITY type.
  sensor.off(sensor.SensorId.PROXIMITY);
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke off. Code: ${e.code}, message: ${e.message}`);
}

ROTATION_VECTOR⁹⁺

off(type: SensorId.ROTATION_VECTOR, callback?: Callback<RotationVectorResponse>): void

Unsubscribes from data of the rotation vector sensor.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.ROTATION_VECTOR	Yes	Sensor type. The value is fixed at SensorId.ROTATION_VECTOR.
callback	Callback<RotationVectorResponse>	No	Callback used for unsubscription. If this parameter is not specified, all callbacks of the specified sensor type are unsubscribed from.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

function callback1(data: object) {
  console.info('Succeeded in getting callback1 data: ' + JSON.stringify(data));
}

function callback2(data: object) {
  console.info('Succeeded in getting callback2 data: ' + JSON.stringify(data));
}

try {
  sensor.on(sensor.SensorId.ROTATION_VECTOR, callback1);
  sensor.on(sensor.SensorId.ROTATION_VECTOR, callback2);
  // Unsubscribe from callback1.
  sensor.off(sensor.SensorId.ROTATION_VECTOR, callback1);
  // Unsubscribe from all callbacks of the SensorId.ROTATION_VECTOR type.
  sensor.off(sensor.SensorId.ROTATION_VECTOR);
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke off. Code: ${e.code}, message: ${e.message}`);
}

SIGNIFICANT_MOTION⁹⁺

off(type: SensorId.SIGNIFICANT_MOTION, callback?: Callback<SignificantMotionResponse>): void

Unsubscribes from data of the significant motion sensor.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.SIGNIFICANT_MOTION	Yes	Sensor type. The value is fixed at SensorId.SIGNIFICANT_MOTION.
callback	Callback<SignificantMotionResponse>	No	Callback used for unsubscription. If this parameter is not specified, all callbacks of the specified sensor type are unsubscribed from.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

function callback1(data: object) {
  console.info('Succeeded in getting callback1 data: ' + JSON.stringify(data));
}

function callback2(data: object) {
  console.info('Succeeded in getting callback2 data: ' + JSON.stringify(data));
}

try {
  sensor.on(sensor.SensorId.SIGNIFICANT_MOTION, callback1);
  sensor.on(sensor.SensorId.SIGNIFICANT_MOTION, callback2);
  // Unsubscribe from callback1.
  sensor.off(sensor.SensorId.SIGNIFICANT_MOTION, callback1);
  // Unsubscribe from all callbacks of the SensorId.SIGNIFICANT_MOTION type.
  sensor.off(sensor.SensorId.SIGNIFICANT_MOTION);
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke off. Code: ${e.code}, message: ${e.message}`);
}

WEAR_DETECTION⁹⁺

off(type: SensorId.WEAR_DETECTION, callback?: Callback<WearDetectionResponse>): void

Unsubscribes from data of the wear detection sensor.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId.WEAR_DETECTION	Yes	Sensor type. The value is fixed at SensorId.WEAR_DETECTION.
callback	Callback<WearDetectionResponse>	No	Callback used for unsubscription. If this parameter is not specified, all callbacks of the specified sensor type are unsubscribed from.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

function callback1(data: object) {
  console.info('Succeeded in getting callback1 data: ' + JSON.stringify(data));
}

function callback2(data: object) {
  console.info('Succeeded in getting callback2 data: ' + JSON.stringify(data));
}

try {
  sensor.on(sensor.SensorId.WEAR_DETECTION, callback1);
  sensor.on(sensor.SensorId.WEAR_DETECTION, callback2);
  // Unsubscribe from callback1.
  sensor.off(sensor.SensorId.WEAR_DETECTION, callback1);
  // Unsubscribe from all callbacks of the SensorId.WEAR_DETECTION type.
  sensor.off(sensor.SensorId.WEAR_DETECTION);
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to invoke off. Code: ${e.code}, message: ${e.message}`);
}

sensor.getGeomagneticInfo⁹⁺

getGeomagneticInfo(locationOptions: LocationOptions, timeMillis: number, callback: AsyncCallback<GeomagneticResponse>): void

Obtains the geomagnetic field of a geographic location at a certain time. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
locationOptions	LocationOptions	Yes	Geographic location, including the longitude, latitude, and altitude.
timeMillis	number	Yes	Time when the magnetic declination is obtained. The value is a Unix timestamp, in ms.
callback	AsyncCallback<GeomagneticResponse>	Yes	Callback used to return the geomagnetic field.

Error codes

For details about the following error codes, see Error Codes of sensor.getGeomagneticInfo.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  sensor.getGeomagneticInfo({ latitude: 80, longitude: 0, altitude: 0 }, 1580486400000,
      (err: BusinessError.BusinessError, data: sensor.GeomagneticResponse) => {
    if (err) {
      console.error(`Failed to get geomagneticInfo. Code: ${err.code}, message: ${err.message}`);
      return;
    }
    console.info("Succeeded in getting geomagneticInfo x" + data.x);
    console.info("Succeeded in getting geomagneticInfo y" + data.y);
    console.info("Succeeded in getting geomagneticInfo z" + data.z);
    console.info("Succeeded in getting geomagneticInfo geomagneticDip" + data.geomagneticDip);
    console.info("Succeeded in getting geomagneticInfo deflectionAngle" + data.deflectionAngle);
    console.info("Succeeded in getting geomagneticInfo levelIntensity" + data.levelIntensity);
    console.info("Succeeded in getting geomagneticInfo totalIntensity" + data.totalIntensity);
  });
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to get geomagneticInfo. Code: ${e.code}, message: ${e.message}`);
}

sensor.getGeomagneticInfo⁹⁺

getGeomagneticInfo(locationOptions: LocationOptions, timeMillis: number): Promise<GeomagneticResponse>

Obtains the geomagnetic field of a geographic location at a certain time. This API uses a promise to return the result.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
locationOptions	LocationOptions	Yes	Geographic location, including the longitude, latitude, and altitude.
timeMillis	number	Yes	Time when the magnetic declination is obtained. The value is a Unix timestamp, in ms.

Return value

Type	Description
Promise<GeomagneticResponse>	Promise used to return the geomagnetic field.

Error codes

For details about the following error codes, see Error Codes of sensor.getGeomagneticInfo.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  const promise = sensor.getGeomagneticInfo({ latitude: 80, longitude: 0, altitude: 0 }, 1580486400000);
  promise.then((data: sensor.GeomagneticResponse) => {
    console.info("Succeeded in getting geomagneticInfo x" + data.x);
    console.info("Succeeded in getting geomagneticInfo y" + data.y);
    console.info("Succeeded in getting geomagneticInfo z" + data.z);
    console.info("Succeeded in getting geomagneticInfo geomagneticDip" + data.geomagneticDip);
    console.info("Succeeded in getting geomagneticInfo deflectionAngle" + data.deflectionAngle);
    console.info("Succeeded in getting geomagneticInfo levelIntensity" + data.levelIntensity);
    console.info("Succeeded in getting geomagneticInfo totalIntensity" + data.totalIntensity);
  }, (err: BusinessError.BusinessError) => {
    console.error(`Failed to get geomagneticInfo. Code: ${err.code}, message: ${err.message}`);
  });
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to get geomagneticInfo. Code: ${e.code}, message: ${e.message}`);
}

sensor.getDeviceAltitude⁹⁺

getDeviceAltitude(seaPressure: number, currentPressure: number, callback: AsyncCallback<number>): void

Obtains the altitude based on the atmospheric pressure. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
seaPressure	number	Yes	Sea-level atmospheric pressure, in hPa.
currentPressure	number	Yes	Specified atmospheric pressure, in hPa.
callback	AsyncCallback<number>	Yes	Callback used to return the altitude, in meters.

Error codes

For details about the following error codes, see Error Codes of sensor.getDeviceAltitude.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  let seaPressure = 1013.2;
  let currentPressure = 1500.0;
  sensor.getDeviceAltitude(seaPressure, currentPressure, (err: BusinessError.BusinessError, data: number) => {
    if (err) {
      console.error(`Failed to get altitude. Code: ${err.code}, message: ${err.message}`);
      return;
    }
    console.info('Succeeded in getting altitude: ' + data);
  });
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to get altitude. Code: ${e.code}, message: ${e.message}`);
}

sensor.getDeviceAltitude⁹⁺

getDeviceAltitude(seaPressure: number, currentPressure: number): Promise<number>

Obtains the altitude based on the atmospheric pressure. This API uses a promise to return the result.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
seaPressure	number	Yes	Sea-level atmospheric pressure, in hPa.
currentPressure	number	Yes	Specified atmospheric pressure, in hPa.

Return value

Type	Description
Promise<number>	Promise used to return the altitude, in meters.

Error codes

For details about the following error codes, see Error Codes of sensor.getDeviceAltitude.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  let seaPressure = 1013.2;
  let currentPressure = 1500.0;
  const promise = sensor.getDeviceAltitude(seaPressure, currentPressure);
  promise.then((data: number) => {
    console.info('Succeeded in getting sensor_getDeviceAltitude_Promise', data);
  }, (err: BusinessError.BusinessError) => {
    console.error(`Failed to get altitude. Code: ${err.code}, message: ${err.message}`);
  });
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to get altitude. Code: ${e.code}, message: ${e.message}`);
}

sensor.getInclination⁹⁺

getInclination(inclinationMatrix: Array<number>, callback: AsyncCallback<number>): void

Obtains the magnetic dip based on the inclination matrix. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
inclinationMatrix	Array<number>	Yes	Inclination matrix.
callback	AsyncCallback<number>	Yes	Callback used to return the magnetic dip, in radians.

Error codes

For details about the following error codes, see Error Codes of sensor.getInclination.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  // inclinationMatrix can be 3*3 or 4*4.
  let inclinationMatrix = [
    1, 0, 0,
    0, 1, 0,
    0, 0, 1
  ]
  sensor.getInclination(inclinationMatrix, (err: BusinessError.BusinessError, data: number) => {
    if (err) {
      console.error(`Failed to get inclination. Code: ${err.code}, message: ${err.message}`);
      return;
    }
    console.info('Succeeded in getting inclination: ' + data);
  })
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to get inclination. Code: ${e.code}, message: ${e.message}`);
}

sensor.getInclination⁹⁺

getInclination(inclinationMatrix: Array<number>): Promise<number>

Obtains the magnetic dip based on the inclination matrix. This API uses a promise to return the result.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
inclinationMatrix	Array<number>	Yes	Inclination matrix.

Return value

Type	Description
Promise<number>	Promise used to return the magnetic dip, in radians.

Error codes

For details about the following error codes, see Error Codes of sensor.getInclination.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  // inclinationMatrix can be 3*3 or 4*4.
  let inclinationMatrix = [
    1, 0, 0,
    0, 1, 0,
    0, 0, 1
  ]
  const promise = sensor.getInclination(inclinationMatrix);
  promise.then((data: number) => {
    console.info('Succeeded in getting inclination: ' + data);
  }, (err: BusinessError.BusinessError) => {
    console.error(`Failed to get inclination. Code: ${err.code}, message: ${err.message}`);
  });
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to get inclination. Code: ${e.code}, message: ${e.message}`);
}

sensor.getAngleVariation⁹⁺

getAngleVariation(currentRotationMatrix: Array<number>, preRotationMatrix: Array<number>, callback: AsyncCallback<Array<number>>): void

Obtains the angle change between two rotation matrices. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
currentRotationMatrix	Array<number>	Yes	Current rotation matrix.
preRotationMatrix	Array<number>	Yes	The other rotation matrix.
callback	AsyncCallback<Array<number>>	Yes	Callback used to return the angle change around the z, x, and y axes.

Error codes

For details about the following error codes, see Error Codes of sensor.getAngleVariation.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  // The rotation matrix can be 3*3 or 4*4.
  let currentRotationMatrix = [
    1, 0, 0,
    0, 1, 0,
    0, 0, 1
  ];
  let preRotationMatrix = [
    1, 0, 0,
    0, 0.87, -0.50,
    0, 0.50, 0.87
  ];
  sensor.getAngleVariation(currentRotationMatrix, preRotationMatrix, (err: BusinessError.BusinessError, data: Array<number>) => {
    if (err) {
      console.error(`Failed to get angle variation. Code: ${err.code}, message: ${err.message}`);
      return;
    }
    if (data.length < 3) {
      console.error("Failed to get angle variation, length" + data.length);
    }
    console.info("Z: " + data[0]);
    console.info("X: " + data[1]);
    console.info("Y  : " + data[2]);
  })
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to get angle variation. Code: ${e.code}, message: ${e.message}`);
}

sensor.getAngleVariation⁹⁺

getAngleVariation(currentRotationMatrix: Array<number>, preRotationMatrix: Array<number>): Promise<Array<number>>

Obtains the angle change between two rotation matrices. This API uses a promise to return the result.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
currentRotationMatrix	Array<number>	Yes	Current rotation matrix.
preRotationMatrix	Array<number>	Yes	The other rotation matrix.

Return value

Type	Description
Promise<Array<number>>	Promise used to return the angle change around the z, x, and y axes.

Error codes

For details about the following error codes, see Error Codes of sensor.getAngleVariation.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  // The rotation matrix can be 3*3 or 4*4.
  let currentRotationMatrix = [
    1, 0, 0,
    0, 1, 0,
    0, 0, 1
  ];
  let preRotationMatrix = [
    1, 0, 0,
    0, 0.87, -0.50,
    0, 0.50, 0.87
  ];
  const promise = sensor.getAngleVariation(currentRotationMatrix, preRotationMatrix);
  promise.then((data: Array<number>) => {
    if (data.length < 3) {
      console.error("Failed to get angle variation, length" + data.length);
    }
    console.info("Z: " + data[0]);
    console.info("X: " + data[1]);
    console.info("Y  : " + data[2]);
  }, (err: BusinessError.BusinessError) => {
    console.error(`Failed to get angle variation. Code: ${err.code}, message: ${err.message}`);
  });
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to get angle variation. Code: ${e.code}, message: ${e.message}`);
}

sensor.getRotationMatrix⁹⁺

getRotationMatrix(rotationVector: Array<number>, callback: AsyncCallback<Array<number>>): void

Obtains the rotation matrix from a rotation vector. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
rotationVector	Array<number>	Yes	Rotation vector.
callback	AsyncCallback<Array<number>>	Yes	Callback used to return the rotation matrix.

Error codes

For details about the following error codes, see Error Codes of sensor.getRotationMatrix.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  let rotationVector = [0.20046076, 0.21907, 0.73978853, 0.60376877];
  sensor.getRotationMatrix(rotationVector, (err: BusinessError.BusinessError, data: Array<number>) => {
    if (err) {
      console.error(`Failed to get rotationMatrix. Code: ${err.code}, message: ${err.message}`);
      return;
    }
    for (let i = 0; i < data.length; i++) {
      console.info('Succeeded in getting data[' + i + ']: ' + data[i]);
    }
  })
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to get rotationMatrix. Code: ${e.code}, message: ${e.message}`);
}

sensor.getRotationMatrix⁹⁺

getRotationMatrix(rotationVector: Array<number>): Promise<Array<number>>

Obtains the rotation matrix from a rotation vector. This API uses a promise to return the result.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
rotationVector	Array<number>	Yes	Rotation vector.

Return value

Type	Description
Promise<Array<number>>	Promise used to return the rotation matrix.

Error codes

For details about the following error codes, see Error Codes of sensor.getRotationMatrix.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  let rotationVector = [0.20046076, 0.21907, 0.73978853, 0.60376877];
  const promise = sensor.getRotationMatrix(rotationVector);
  promise.then((data: Array<number>) => {
    for (let i = 0; i < data.length; i++) {
      console.info('Succeeded in getting data[' + i + ']: ' + data[i]);
    }
  }, (err: BusinessError.BusinessError) => {
    console.error(`Failed to get rotationMatrix. Code: ${err.code}, message: ${err.message}`);
  });
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to get rotationMatrix. Code: ${e.code}, message: ${e.message}`);
}

sensor.transformRotationMatrix⁹⁺

transformRotationMatrix(inRotationVector: Array<number>, coordinates: CoordinatesOptions, callback: AsyncCallback<Array<number>>): void

Transforms a rotation vector based on the coordinate system. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
inRotationVector	Array<number>	Yes	Rotation vector.
coordinates	CoordinatesOptions	Yes	Rotation vector to transform.
callback	AsyncCallback<Array<number>>	Yes	Callback used to return the rotation vector after being transformed.

Error codes

For details about the following error codes, see Error Codes of sensor.transformRotationMatrix.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  let rotationMatrix = [
    1, 0, 0,
    0, 0.87, -0.50,
    0, 0.50, 0.87
  ];
  sensor.transformRotationMatrix(rotationMatrix, { x: 1, y: 3 }, (err: BusinessError.BusinessError, data: Array<number>) => {
    if (err) {
      console.error(`Failed to transform rotationMatrix. Code: ${err.code}, message: ${err.message}`);
      return;
    }
    for (let i = 0; i < data.length; i++) {
      console.info('Succeeded in getting data[' + i + '] = ' + data[i]);
    }
  })
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to transform rotationMatrix. Code: ${e.code}, message: ${e.message}`);
}

sensor.transformRotationMatrix⁹⁺

transformRotationMatrix(inRotationVector: Array<number>, coordinates: CoordinatesOptions): Promise<Array<number>>

Transforms a rotation vector based on the coordinate system. This API uses a promise to return the result.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
inRotationVector	Array<number>	Yes	Rotation vector.
coordinates	CoordinatesOptions	Yes	Rotation vector to transform.

Return value

Type	Description
Promise<Array<number>>	Promise used to return the rotation vector after being transformed.

Error codes

For details about the following error codes, see Error Codes of sensor.transformRotationMatrix.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  let rotationMatrix = [
    1, 0, 0,
    0, 0.87, -0.50,
    0, 0.50, 0.87
  ];
  const promise = sensor.transformRotationMatrix(rotationMatrix, { x: 1, y: 3 });
  promise.then((data: Array<number>) => {
    for (let i = 0; i < data.length; i++) {
      console.info('Succeeded in getting data[' + i + ']: ' + data[i]);
    }
  }, (err: BusinessError.BusinessError) => {
    console.error(`Failed to transform rotationMatrix. Code: ${err.code}, message: ${err.message}`);
  });
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to transform rotationMatrix. Code: ${e.code}, message: ${e.message}`);
}

sensor.getQuaternion⁹⁺

getQuaternion(rotationVector: Array<number>, callback: AsyncCallback<Array<number>>): void

Obtains the quaternion from a rotation vector. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
rotationVector	Array<number>	Yes	Rotation vector.
callback	AsyncCallback<Array<number>>	Yes	Callback used to return the quaternion.

Error codes

For details about the following error codes, see Error Codes of sensor.getQuaternion.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  let rotationVector = [0.20046076, 0.21907, 0.73978853, 0.60376877];
  sensor.getQuaternion(rotationVector, (err: BusinessError.BusinessError, data: Array<number>) => {
    if (err) {
      console.error(`Failed to get quaternion. Code: ${err.code}, message: ${err.message}`);
      return;
    }
    for (let i = 0; i < data.length; i++) {
      console.info('Succeeded in getting data[' + i + ']: ' + data[i]);
    }
  })
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to get quaternion. Code: ${e.code}, message: ${e.message}`);
}

sensor.getQuaternion⁹⁺

getQuaternion(rotationVector: Array<number>): Promise<Array<number>>

Obtains the quaternion from a rotation vector. This API uses a promise to return the result.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
rotationVector	Array<number>	Yes	Rotation vector.

Return value

Type	Description
Promise<Array<number>>	Promise used to return the quaternion.

Error codes

For details about the following error codes, see Error Codes of sensor.getQuaternion.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
    let rotationVector = [0.20046076, 0.21907, 0.73978853, 0.60376877];
    const promise = sensor.getQuaternion(rotationVector);
    promise.then((data: Array<number>) => {
        for (let i = 0; i < data.length; i++) {
            console.info('Succeeded in getting data[' + i + ']: ' + data[i]);
        }
    }, (err: BusinessError.BusinessError) => {
        console.error(`Failed to get quaternion. Code: ${err.code}, message: ${err.message}`);
    });
} catch (error) {
    let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
    console.error(`Failed to get quaternion. Code: ${e.code}, message: ${e.message}`);
}

sensor.getOrientation⁹⁺

getOrientation(rotationMatrix: Array<number>, callback: AsyncCallback<Array<number>>): void

Obtains the device direction based on the rotation matrix. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
rotationMatrix	Array<number>	Yes	Rotation matrix.
callback	AsyncCallback<Array<number>>	Yes	Callback used to return the rotation angle around the z, x, and y axes.

Error codes

For details about the following error codes, see Error Codes of sensor.getOrientation.

ID	Error Message
14500101	Service exception.

Example

import sensor from "@ohos.sensor"
import BusinessError from "@ohos.base"

try {
  let preRotationMatrix = [
    1, 0, 0,
    0, 0.87, -0.50,
    0, 0.50, 0.87
  ];
  sensor.getOrientation(preRotationMatrix, (err: BusinessError.BusinessError, data: Array<number>) => {
    if (err) {
      console.error(`Failed to get orientation. Code: ${err.code}, message: ${err.message}`);
      return;
    }
    if (data.length < 3) {
      console.error("Failed to get orientation, length" + data.length);
    }
    console.info("Succeeded in getting data. Z: " + data[0]);
    console.info("Succeeded in getting data. X: " + data[1]);
    console.info("Succeeded in getting data. Y: " + data[2]);
  })
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to get orientation. Code: ${e.code}, message: ${e.message}`);
}

sensor.getOrientation⁹⁺

getOrientation(rotationMatrix: Array<number>): Promise<Array<number>>

Obtains the device direction based on the rotation matrix. This API uses a promise to return the result.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
rotationMatrix	Array<number>	Yes	Rotation matrix.

Return value

Type	Description
Promise<Array<number>>	Promise used to return the rotation angle around the z, x, and y axes.

Error codes

For details about the following error codes, see Error Codes of sensor.getOrientation.

ID	Error Message
14500101	Service exception.

Example

import sensor from '@ohos.sensor';
import BusinessError from '@ohos.base';

try {
  let preRotationMatrix = [
    1, 0, 0,
    0, 0.87, -0.50,
    0, 0.50, 0.87
  ];
  const promise = sensor.getOrientation(preRotationMatrix);
  promise.then((data: Array<number>) => {
    for (let i = 0; i < data.length; i++) {
      console.info('Succeeded in getting data[' + i + ']: ' + data[i]);
    }
  }, (err: BusinessError.BusinessError) => {
    console.error(`Failed to getOrientatin. Code: ${err.code}, message: ${err.message}`);
  });
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to getOrientatin Code: ${e.code}, message: ${e.message}`);
}

sensor.getRotationMatrix⁹⁺

getRotationMatrix(gravity: Array<number>, geomagnetic: Array<number>, callback: AsyncCallback<RotationMatrixResponse>): void

Obtains the rotation matrix based on a gravity vector and geomagnetic vector. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
gravity	Array<number>	Yes	Gravity vector.
geomagnetic	Array<number>	Yes	Geomagnetic vector.
callback	AsyncCallback<RotationMatrixResponse>	Yes	Callback used to return the rotation matrix.

Error codes

For details about the following error codes, see Error Codes of sensor.getRotationMatrix.

ID	Error Message
14500101	Service exception.

Example

import sensor from '@ohos.sensor';
import BusinessError from '@ohos.base';

try {
  let gravity = [-0.27775216, 0.5351276, 9.788099];
  let geomagnetic = [210.87253, -78.6096, -111.44444];
  sensor.getRotationMatrix(gravity, geomagnetic, (err: BusinessError.BusinessError, data: sensor.RotationMatrixResponse) => {
    if (err) {
      console.error(`Failed to get rotationMatrix. Code: ${err.code}, message: ${err.message}`);
      return;
    }
    console.info('Succeeded in getting rotationMatrix' + JSON.stringify(data));
  })
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to get rotationMatrix. Code: ${e.code}, message: ${e.message}`);
}

sensor.getRotationMatrix⁹⁺

getRotationMatrix(gravity: Array<number>, geomagnetic: Array<number>): Promise<RotationMatrixResponse>

Obtains the rotation matrix based on a gravity vector and geomagnetic vector. This API uses a promise to return the result.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
gravity	Array<number>	Yes	Gravity vector.
geomagnetic	Array<number>	Yes	Geomagnetic vector.

Return value

Type	Description
Promise<RotationMatrixResponse>	Promise used to return the rotation matrix.

Error codes

For details about the following error codes, see Error Codes of sensor.getRotationMatrix.

ID	Error Message
14500101	Service exception.

Example

import sensor from '@ohos.sensor';
import BusinessError from '@ohos.base';

try {
  let gravity = [-0.27775216, 0.5351276, 9.788099];
  let geomagnetic = [210.87253, -78.6096, -111.44444];
  const promise = sensor.getRotationMatrix(gravity, geomagnetic);
  promise.then((data: sensor.RotationMatrixResponse) => {
    console.info('Succeeded in getting rotationMatrix' + JSON.stringify(data));
  }, (err: BusinessError.BusinessError) => {
    console.error(`Failed to get rotationMatrix. Code: ${err.code}, message: ${err.message}`);
  });
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to get rotationMatrix. Code: ${e.code}, message: ${e.message}`);
}

sensor.getSensorList⁹⁺

getSensorList(callback: AsyncCallback<Array<Sensor>>): void

Obtains information about all sensors on the device. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
callback	AsyncCallback<Array<Sensor>>	Yes	Callback used to return the sensor list.

Error codes

For details about the following error codes, see Error Codes of sensor.getSensorList.

ID	Error Message
14500101	Service exception.

Example

import sensor from '@ohos.sensor';
import BusinessError from '@ohos.base';

try {
  sensor.getSensorList((err: BusinessError.BusinessError, data: Array<sensor.Sensor>) => {
    if (err) {
      console.error(`Failed to get sensorList. Code: ${err.code}, message: ${err.message}`);
      return;
    }
    for (let i = 0; i < data.length; i++) {
      console.info('Succeeded in getting data[' + i + ']: ' + JSON.stringify(data[i]));
    }
  });
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to get sensorList. Code: ${e.code}, message: ${e.message}`);
}

sensor.getSensorList⁹⁺

getSensorList(): Promise<Array<Sensor>>

Obtains information about all sensors on the device. This API uses a promise to return the result.

System capability: SystemCapability.Sensors.Sensor

Return value

Name	Type	Mandatory	Description
promise	Promise<Array<Sensor>>	Yes	Promise used to return the sensor list.

Error codes

For details about the following error codes, see Error Codes of sensor.getSensorList.

ID	Error Message
14500101	Service exception.

Example

import sensor from '@ohos.sensor';
import BusinessError from '@ohos.base';

try {
  sensor.getSensorList().then((data: Array<sensor.Sensor>) => {
    for (let i = 0; i < data.length; i++) {
      console.info('Succeeded in getting data[' + i + ']: ' + JSON.stringify(data[i]));
    }
  }, (err: BusinessError.BusinessError) => {
    console.error(`Failed to get sensorList. Code: ${err.code}, message: ${err.message}`);
  });
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to get sensorList. Code: ${e.code}, message: ${e.message}`);
}

sensor.getSingleSensor⁹⁺

getSingleSensor(type: SensorId, callback: AsyncCallback<Sensor>): void

Obtains information about the sensor of a specific type. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId	Yes	Sensor type.
callback	AsyncCallback<Sensor>	Yes	Callback used to return the sensor information.

Error codes

For details about the following error codes, see Error Codes of sensor.getSingleSensor.

ID	Error Message
14500101	Service exception.

Example

import sensor from '@ohos.sensor';
import BusinessError from '@ohos.base';

try {
  sensor.getSingleSensor(sensor.SensorId.ACCELEROMETER, (err: BusinessError.BusinessError, data: sensor.Sensor) => {
    if (err) {
      console.error(`Failed to get singleSensor. Code: ${err.code}, message: ${err.message}`);
      return;
    }
    console.info('Succeeded in getting sensor: ' + JSON.stringify(data));
  });
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to get singleSensor. Code: ${e.code}, message: ${e.message}`);
}

sensor.getSingleSensor⁹⁺

getSingleSensor(type: SensorId): Promise<Sensor>

Obtains information about the sensor of a specific type. This API uses a promise to return the result.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorId	Yes	Sensor type.

Return value

Name	Type	Mandatory	Description
promise	Promise<Sensor>	Yes	Promise used to return the sensor information.

Error codes

For details about the following error codes, see Error Codes of sensor.getSingleSensor.

ID	Error Message
14500101	Service exception.

Example

import sensor from '@ohos.sensor';
import BusinessError from '@ohos.base';

try {
  sensor.getSingleSensor(sensor.SensorId.ACCELEROMETER).then((data: sensor.Sensor) => {
    console.info('Succeeded in getting sensor: ' + JSON.stringify(data));
  }, (err: BusinessError.BusinessError) => {
    console.error(`Failed to get singleSensor . Code: ${err.code}, message: ${err.message}`);
  });
} catch (error) {
  let e: BusinessError.BusinessError = error as BusinessError.BusinessError;
  console.error(`Failed to get singleSensor . Code: ${e.code}, message: ${e.message}`);
}

SensorId⁹⁺

Enumerates the sensor types.

System capability: SystemCapability.Sensors.Sensor

Name	Value	Description
ACCELEROMETER	1	Acceleration sensor.
GYROSCOPE	2	Gyroscope sensor.
AMBIENT_LIGHT	5	Ambient light sensor.
MAGNETIC_FIELD	6	Magnetic field sensor.
BAROMETER	8	Barometer sensor.
HALL	10	Hall effect sensor.
PROXIMITY	12	Proximity sensor.
HUMIDITY	13	Humidity sensor.
COLOR¹⁰⁺	14	Color sensor. System API: This is a system API.
SAR¹⁰⁺	15	Sodium Adsorption Ratio (SAR) sensor. System API: This is a system API.
ORIENTATION	256	Orientation sensor.
GRAVITY	257	Gravity sensor.
LINEAR_ACCELEROMETER	258	Linear acceleration sensor.
ROTATION_VECTOR	259	Rotation vector sensor.
AMBIENT_TEMPERATURE	260	Ambient temperature sensor.
MAGNETIC_FIELD_UNCALIBRATED	261	Uncalibrated magnetic field sensor.
GYROSCOPE_UNCALIBRATED	263	Uncalibrated gyroscope sensor.
SIGNIFICANT_MOTION	264	Significant motion sensor.
PEDOMETER_DETECTION	265	Pedometer detection sensor.
PEDOMETER	266	Pedometer sensor.
HEART_RATE	278	Heart rate sensor.
WEAR_DETECTION	280	Wear detection sensor.
ACCELEROMETER_UNCALIBRATED	281	Uncalibrated acceleration sensor.

SensorType^(deprecated)

Enumerates the sensor types.

System capability: SystemCapability.Sensors.Sensor

Name	Value	Description
SENSOR_TYPE_ID_ACCELEROMETER	1	Acceleration sensor.
SENSOR_TYPE_ID_GYROSCOPE	2	Gyroscope sensor.
SENSOR_TYPE_ID_AMBIENT_LIGHT	5	Ambient light sensor.
SENSOR_TYPE_ID_MAGNETIC_FIELD	6	Magnetic field sensor.
SENSOR_TYPE_ID_BAROMETER	8	Barometer sensor.
SENSOR_TYPE_ID_HALL	10	Hall effect sensor.
SENSOR_TYPE_ID_PROXIMITY	12	Proximity sensor.
SENSOR_TYPE_ID_HUMIDITY	13	Humidity sensor.
SENSOR_TYPE_ID_ORIENTATION	256	Orientation sensor.
SENSOR_TYPE_ID_GRAVITY	257	Gravity sensor.
SENSOR_TYPE_ID_LINEAR_ACCELERATION	258	Linear acceleration sensor.
SENSOR_TYPE_ID_ROTATION_VECTOR	259	Rotation vector sensor.
SENSOR_TYPE_ID_AMBIENT_TEMPERATURE	260	Ambient temperature sensor.
SENSOR_TYPE_ID_MAGNETIC_FIELD_UNCALIBRATED	261	Uncalibrated magnetic field sensor.
SENSOR_TYPE_ID_GYROSCOPE_UNCALIBRATED	263	Uncalibrated gyroscope sensor.
SENSOR_TYPE_ID_SIGNIFICANT_MOTION	264	Significant motion sensor.
SENSOR_TYPE_ID_PEDOMETER_DETECTION	265	Pedometer detection sensor.
SENSOR_TYPE_ID_PEDOMETER	266	Pedometer sensor.
SENSOR_TYPE_ID_HEART_RATE	278	Heart rate sensor.
SENSOR_TYPE_ID_WEAR_DETECTION	280	Wear detection sensor.
SENSOR_TYPE_ID_ACCELEROMETER_UNCALIBRATED	281	Uncalibrated acceleration sensor.

SensorAccuracy¹¹⁺

Enumerates the accuracy levels of sensor data.

Response

Describes the timestamp of the sensor data.

System capability: SystemCapability.Sensors.Sensor

Name	Type	Readable	Writable	Description
timestamp	number	Yes	Yes	Timestamp when the sensor reports data.
accuracy¹¹⁺	SensorAccuracy	Yes	No	Accuracy of the sensor data.

Sensor⁹⁺

Describes the sensor information.

System capability: SystemCapability.Sensors.Sensor

Name	Type	Readable	Writable	Description
sensorName	string	Yes	No	Sensor name.
vendorName	string	Yes	No	Vendor of the sensor.
firmwareVersion	string	Yes	No	Firmware version of the sensor.
hardwareVersion	string	Yes	No	Hardware version of the sensor.
sensorId	number	Yes	No	Sensor type ID.
maxRange	number	Yes	No	Maximum measurement range of the sensor.
minSamplePeriod	number	Yes	No	Minimum sampling period.
maxSamplePeriod	number	Yes	No	Maximum sampling period.
precision	number	Yes	No	Precision of the sensor.
power	number	Yes	No	Estimated sensor power, in mA.

ColorResponse¹⁰⁺

Describes the color sensor data. It extends from Response.

System capability: SystemCapability.Sensors.Sensor

System API: This is a system API.

Name	Type	Readable	Writable	Description
lightIntensity	number	Yes	Yes	Intensity of light, in lux.
colorTemperature	number	Yes	Yes	Color temperature, in Kelvin.

SarResponse¹⁰⁺

Describes the SAR sensor data. It extends from Response.

System capability: SystemCapability.Sensors.Sensor

System API: This is a system API.

Name	Type	Readable	Writable	Description
absorptionRatio	number	Yes	Yes	Absorption ratio, in W/kg.

AccelerometerResponse

Describes the acceleration sensor data. It extends from Response.

System capability: SystemCapability.Sensors.Sensor

Name	Type	Readable	Writable	Description
x	number	Yes	Yes	Acceleration along the x-axis of the device, in m/s².
y	number	Yes	Yes	Acceleration along the y-axis of the device, in m/s².
z	number	Yes	Yes	Acceleration along the z-axis of the device, in m/s².

LinearAccelerometerResponse

Describes the linear acceleration sensor data. It extends from Response.

System capability: SystemCapability.Sensors.Sensor

Name	Type	Readable	Writable	Description
x	number	Yes	Yes	Linear acceleration along the x-axis of the device, in m/s².
y	number	Yes	Yes	Linear acceleration along the y-axis of the device, in m/s².
z	number	Yes	Yes	Linear acceleration along the z-axis of the device, in m/s².

AccelerometerUncalibratedResponse

Describes the uncalibrated acceleration sensor data. It extends from Response.

System capability: SystemCapability.Sensors.Sensor

Name	Type	Readable	Writable	Description
x	number	Yes	Yes	Uncalibrated acceleration along the x-axis of the device, in m/s².
y	number	Yes	Yes	Uncalibrated acceleration along the y-axis of the device, in m/s².
z	number	Yes	Yes	Uncalibrated acceleration along the z-axis of the device, in m/s².
biasX	number	Yes	Yes	Uncalibrated acceleration bias along the x-axis of the device, in m/s².
biasY	number	Yes	Yes	Uncalibrated acceleration bias along the y-axis of the device, in m/s².
biasZ	number	Yes	Yes	Uncalibrated acceleration bias along the z-axis of the device, in m/s².

GravityResponse

Describes the gravity sensor data. It extends from Response.

System capability: SystemCapability.Sensors.Sensor

Name	Type	Readable	Writable	Description
x	number	Yes	Yes	Gravitational acceleration along the x-axis of the device, in m/s².
y	number	Yes	Yes	Gravitational acceleration along the y-axis of the device, in m/s².
z	number	Yes	Yes	Gravitational acceleration along the z-axis of the device, in m/s².

OrientationResponse

Describes the orientation sensor data. It extends from Response.

System capability: SystemCapability.Sensors.Sensor

Name	Type	Readable	Writable	Description
alpha	number	Yes	Yes	Rotation angle of the device around the z-axis, in degrees.
beta	number	Yes	Yes	Rotation angle of the device around the x-axis, in degrees.
gamma	number	Yes	Yes	Rotation angle of the device around the y-axis, in degrees.

RotationVectorResponse

Describes the rotation vector sensor data. It extends from Response.

System capability: SystemCapability.Sensors.Sensor

Name	Type	Readable	Writable	Description
x	number	Yes	Yes	X-component of the rotation vector.
y	number	Yes	Yes	Y-component of the rotation vector.
z	number	Yes	Yes	Z-component of the rotation vector.
w	number	Yes	Yes	Scalar.

GyroscopeResponse

Describes the gyroscope sensor data. It extends from Response.

System capability: SystemCapability.Sensors.Sensor

Name	Type	Readable	Writable	Description
x	number	Yes	Yes	Angular velocity of rotation around the x-axis of the device, in rad/s.
y	number	Yes	Yes	Angular velocity of rotation around the y-axis of the device, in rad/s.
z	number	Yes	Yes	Angular velocity of rotation around the z-axis of the device, in rad/s.

GyroscopeUncalibratedResponse

Describes the uncalibrated gyroscope sensor data. It extends from Response.

System capability: SystemCapability.Sensors.Sensor

Name	Type	Readable	Writable	Description
x	number	Yes	Yes	Uncalibrated angular velocity of rotation around the x-axis of the device, in rad/s.
y	number	Yes	Yes	Uncalibrated angular velocity of rotation around the y-axis of the device, in rad/s.
z	number	Yes	Yes	Uncalibrated angular velocity of rotation around the z-axis of the device, in rad/s.
biasX	number	Yes	Yes	Uncalibrated angular velocity bias of rotation around the x-axis of the device, in rad/s.
biasY	number	Yes	Yes	Uncalibrated angular velocity bias of rotation around the y-axis of the device, in rad/s.
biasZ	number	Yes	Yes	Uncalibrated angular velocity bias of rotation around the z-axis of the device, in rad/s.

SignificantMotionResponse

Describes the significant motion sensor data. It extends from Response.

System capability: SystemCapability.Sensors.Sensor

Name	Type	Readable	Writable	Description
scalar	number	Yes	Yes	Intensity of a motion. This parameter specifies whether a device has a significant motion on three physical axes (X, Y, and Z). The value 1 is reported when the device has a significant motion.

ProximityResponse

Describes the proximity sensor data. It extends from Response.

System capability: SystemCapability.Sensors.Sensor

Name	Type	Readable	Writable	Description
distance	number	Yes	Yes	Proximity between the visible object and the device monitor. The value 0 means the two are close to each other, and a value greater than 0 means that they are far away from each other.

LightResponse

Describes the ambient light sensor data. It extends from Response.

System capability: SystemCapability.Sensors.Sensor

Name	Type	Readable	Writable	Description
intensity	number	Yes	Yes	Illumination, in lux.

HallResponse

Describes the Hall effect sensor data. It extends from Response.

System capability: SystemCapability.Sensors.Sensor

Name	Type	Readable	Writable	Description
status	number	Yes	Yes	Hall effect sensor status. This parameter specifies whether a magnetic field exists around a device. The value 0 means that a magnetic field does not exist, and a value greater than 0 means the opposite.

MagneticFieldResponse

Describes the magnetic field sensor data. It extends from Response.

System capability: SystemCapability.Sensors.Sensor

Name	Type	Readable	Writable	Description
x	number	Yes	Yes	Magnetic field strength on the x-axis, in μT.
y	number	Yes	Yes	Magnetic field strength on the y-axis, in μT.
z	number	Yes	Yes	Magnetic field strength on the z-axis, in μT.

MagneticFieldUncalibratedResponse

Describes the uncalibrated magnetic field sensor data. It extends from Response.

System capability: SystemCapability.Sensors.Sensor

Name	Type	Readable	Writable	Description
x	number	Yes	Yes	Uncalibrated magnetic field strength on the x-axis, in μT.
y	number	Yes	Yes	Uncalibrated magnetic field strength on the y-axis, in μT.
z	number	Yes	Yes	Uncalibrated magnetic field strength on the z-axis, in μT.
biasX	number	Yes	Yes	Bias of the uncalibrated magnetic field strength on the x-axis, in μT.
biasY	number	Yes	Yes	Bias of the uncalibrated magnetic field strength on the y-axis, in μT.
biasZ	number	Yes	Yes	Bias of the uncalibrated magnetic field strength on the z-axis, in μT.

PedometerResponse

Describes the pedometer sensor data. It extends from Response.

System capability: SystemCapability.Sensors.Sensor

Name	Type	Readable	Writable	Description
steps	number	Yes	Yes	Number of steps a user has walked.

HumidityResponse

Describes the humidity sensor data. It extends from Response.

System capability: SystemCapability.Sensors.Sensor

Name	Type	Readable	Writable	Description
humidity	number	Yes	Yes	Ambient relative humidity, in a percentage (%).

PedometerDetectionResponse

Describes the pedometer detection sensor data. It extends from Response.

System capability: SystemCapability.Sensors.Sensor

Name	Type	Readable	Writable	Description
scalar	number	Yes	Yes	Pedometer detection. This parameter specifies whether a user takes a step. The value 0 means that the user does not take a step, and 1 means that the user takes a step.

AmbientTemperatureResponse

Describes the ambient temperature sensor data. It extends from Response.

System capability: SystemCapability.Sensors.Sensor

Name	Type	Readable	Writable	Description
temperature	number	Yes	Yes	Ambient temperature, in degree Celsius.

BarometerResponse

Describes the barometer sensor data. It extends from Response.

System capability: SystemCapability.Sensors.Sensor

Name	Type	Readable	Writable	Description
pressure	number	Yes	Yes	Atmospheric pressure, in units of hPa.

HeartRateResponse

Describes the heart rate sensor data. It extends from Response.

System capability: SystemCapability.Sensors.Sensor

Name	Type	Readable	Writable	Description
heartRate	number	Yes	Yes	Heart rate, in beats per minute (bpm).

WearDetectionResponse

Describes the wear detection sensor data. It extends from Response.

System capability: SystemCapability.Sensors.Sensor

Name	Type	Readable	Writable	Description
value	number	Yes	Yes	Whether the device is being worn. The value 1 means that the device is being worn, and 0 means the opposite.

Options

Describes the sensor data reporting frequency.

System capability: SystemCapability.Sensors.Sensor

Name	Type	Readable	Writable	Description
interval	number	Yes	Yes	Frequency at which a sensor reports data. The default value is 200,000,000 ns.

RotationMatrixResponse

Describes the response for setting the rotation matrix.

System capability: SystemCapability.Sensors.Sensor

Name	Type	Readable	Writable	Description
rotation	Array<number>	Yes	Yes	Rotation matrix.
inclination	Array<number>	Yes	Yes	Inclination matrix.

CoordinatesOptions

Describes the coordinate options.

System capability: SystemCapability.Sensors.Sensor

Name	Type	Readable	Writable	Description
x	number	Yes	Yes	X coordinate direction.
y	number	Yes	Yes	Y coordinate direction.

GeomagneticResponse

Describes a geomagnetic response object.

System capability: SystemCapability.Sensors.Sensor

Name	Type	Readable	Writable	Description
x	number	Yes	Yes	North component of the geomagnetic field.
y	number	Yes	Yes	East component of the geomagnetic field.
z	number	Yes	Yes	Vertical component of the geomagnetic field.
geomagneticDip	number	Yes	Yes	Magnetic dip, also called magnetic inclination, which is the angle measured from the horizontal plane to the magnetic field vector.
deflectionAngle	number	Yes	Yes	Magnetic declination, which is the angle between true north (geographic north) and the magnetic north (the horizontal component of the field).
levelIntensity	number	Yes	Yes	Horizontal intensity of the magnetic field vector field.
totalIntensity	number	Yes	Yes	Total intensity of the magnetic field vector.

LocationOptions

Describes the geographical location.

System capability: SystemCapability.Sensors.Sensor

Name	Type	Readable	Writable	Description
latitude	number	Yes	Yes	Latitude.
longitude	number	Yes	Yes	Longitude.
altitude	number	Yes	Yes	Altitude.

sensor.on^(deprecated)

ACCELEROMETER^(deprecated)

on(type: SensorType.SENSOR_TYPE_ID_ACCELEROMETER, callback: Callback<AccelerometerResponse>,options?: Options): void

Subscribes to data changes of the acceleration sensor. If this API is called multiple times for the same application, the last call takes effect.

This API is deprecated since API version 9. You are advised to use sensor.on.ACCELEROMETER instead.

Required permissions: ohos.permission.ACCELEROMETER

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_ACCELEROMETER	Yes	Type of the sensor to subscribe to, which is SENSOR_TYPE_ID_ACCELEROMETER.
callback	Callback<AccelerometerResponse>	Yes	Callback used to return the acceleration sensor data. The reported data type in the callback is AccelerometerResponse.
options	Options	No	List of optional parameters. This parameter is used to set the data reporting frequency. The default value is 200,000,000 ns.

Example

import sensor from '@ohos.sensor';

sensor.on(sensor.SensorType.SENSOR_TYPE_ID_ACCELEROMETER, (data: sensor.AccelerometerResponse) => {
  console.info('Succeeded in invoking on. X-coordinate component: ' + data.x);
  console.info('Succeeded in invoking on. Y-coordinate component: ' + data.y);
  console.info('Succeeded in invoking on. Z-coordinate component: ' + data.z);
},
  { interval: 100000000 }
);

LINEAR_ACCELERATION^(deprecated)

on(type: SensorType.SENSOR_TYPE_ID_LINEAR_ACCELERATION,callback:Callback<LinearAccelerometerResponse>, options?: Options): void

Subscribes to data changes of the linear acceleration sensor. If this API is called multiple times for the same application, the last call takes effect.

This API is deprecated since API version 9. You are advised to use sensor.on.LINEAR_ACCELEROMETER instead.

Required permissions: ohos.permission.ACCELEROMETER

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_LINEAR_ACCELERATION	Yes	Type of the sensor to subscribe to, which is SENSOR_TYPE_ID_LINEAR_ACCELERATION.
callback	Callback<LinearAccelerometerResponse>	Yes	Callback used to return the linear acceleration sensor data. The reported data type in the callback is LinearAccelerometerResponse.
options	Options	No	List of optional parameters. This parameter is used to set the data reporting frequency. The default value is 200,000,000 ns.

ACCELEROMETER_UNCALIBRATED^(deprecated)

on(type: SensorType.SENSOR_TYPE_ID_ACCELEROMETER_UNCALIBRATED,callback: Callback<AccelerometerUncalibratedResponse>, options?: Options): void

Subscribes to data changes of the uncalibrated acceleration sensor. If this API is called multiple times for the same application, the last call takes effect.

This API is deprecated since API version 9. You are advised to use sensor.on.ACCELEROMETER_UNCALIBRATED instead.

Required permissions: ohos.permission.ACCELEROMETER

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_ACCELEROMETER_UNCALIBRATED	Yes	Type of the sensor to subscribe to, which is SENSOR_TYPE_ID_ACCELEROMETER_UNCALIBRATED.
callback	Callback<AccelerometerUncalibratedResponse>	Yes	Callback used to return the uncalibrated acceleration sensor data. The reported data type in the callback is AccelerometerUncalibratedResponse.
options	Options	No	List of optional parameters. This parameter is used to set the data reporting frequency. The default value is 200,000,000 ns.

Example

import sensor from '@ohos.sensor';

sensor.on(sensor.SensorType.SENSOR_TYPE_ID_ACCELEROMETER_UNCALIBRATED, (data: sensor.AccelerometerUncalibratedResponse) => {
  console.info('Succeeded in invoking on. X-coordinate component: ' + data.x);
  console.info('Succeeded in invoking on. Y-coordinate component: ' + data.y);
  console.info('Succeeded in invoking on. Z-coordinate component: ' + data.z);
  console.info('Succeeded in invoking on. X-coordinate bias: ' + data.biasX);
  console.info('Succeeded in invoking on. Y-coordinate bias: ' + data.biasY);
  console.info('Succeeded in invoking on. Z-coordinate bias: ' + data.biasZ);
},
  { interval: 100000000 }
);

GRAVITY^(deprecated)

on(type: SensorType.SENSOR_TYPE_ID_GRAVITY, callback: Callback<GravityResponse>,options?: Options): void

Subscribes to data changes of the gravity sensor. If this API is called multiple times for the same application, the last call takes effect.

This API is deprecated since API version 9. You are advised to use sensor.on.GRAVITY instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_GRAVITY	Yes	Type of the sensor to subscribe to, which is SENSOR_TYPE_ID_GRAVITY.
callback	Callback<GravityResponse>	Yes	Callback used to return the gravity sensor data. The reported data type in the callback is GravityResponse.
options	Options	No	List of optional parameters. This parameter is used to set the data reporting frequency. The default value is 200,000,000 ns.

Example

import sensor from '@ohos.sensor';

sensor.on(sensor.SensorType.SENSOR_TYPE_ID_GRAVITY, (data: sensor.GravityResponse) => {
  console.info('Succeeded in invoking on. X-coordinate component: ' + data.x);
  console.info('Succeeded in invoking on. Y-coordinate component: ' + data.y);
  console.info('Succeeded in invoking on. Z-coordinate component: ' + data.z);
},
  { interval: 100000000 }
);

GYROSCOPE^(deprecated)

on(type: SensorType.SENSOR_TYPE_ID_GYROSCOPE, callback: Callback<GyroscopeResponse>, options?: Options): void

Subscribes to data changes of the gyroscope sensor. If this API is called multiple times for the same application, the last call takes effect.

This API is deprecated since API version 9. You are advised to use sensor.on.GYROSCOPE instead.

Required permissions: ohos.permission.GYROSCOPE

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_GYROSCOPE	Yes	Type of the sensor to subscribe to, which is SENSOR_TYPE_ID_GYROSCOPE.
callback	Callback<GyroscopeResponse>	Yes	Callback used to return the gyroscope sensor data. The reported data type in the callback is GyroscopeResponse.
options	Options	No	List of optional parameters. This parameter is used to set the data reporting frequency. The default value is 200,000,000 ns.

Example

import sensor from '@ohos.sensor';

sensor.on(sensor.SensorType.SENSOR_TYPE_ID_GYROSCOPE, (data: sensor.GyroscopeResponse) => {
  console.info('Succeeded in invoking on. X-coordinate component: ' + data.x);
  console.info('Succeeded in invoking on. Y-coordinate component: ' + data.y);
  console.info('Succeeded in invoking on. Z-coordinate component: ' + data.z);
},
  { interval: 100000000 }
);

GYROSCOPE_UNCALIBRATED^(deprecated)

on(type: SensorType.SENSOR_TYPE_ID_GYROSCOPE_UNCALIBRATED,callback:Callback<GyroscopeUncalibratedResponse>, options?: Options): void

Subscribes to data changes of the uncalibrated gyroscope sensor. If this API is called multiple times for the same application, the last call takes effect.

This API is deprecated since API version 9. You are advised to use sensor.on.GYROSCOPE_UNCALIBRATED instead.

Required permissions: ohos.permission.GYROSCOPE

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_GYROSCOPE_UNCALIBRATED	Yes	Type of the sensor to subscribe to, which is SENSOR_TYPE_ID_GYROSCOPE_UNCALIBRATED.
callback	Callback<GyroscopeUncalibratedResponse>	Yes	Callback used to return the uncalibrated gyroscope sensor data. The reported data type in the callback is GyroscopeUncalibratedResponse.
options	Options	No	List of optional parameters. This parameter is used to set the data reporting frequency. The default value is 200,000,000 ns.

Example

import sensor from '@ohos.sensor';

sensor.on(sensor.SensorType.SENSOR_TYPE_ID_GYROSCOPE_UNCALIBRATED, (data: sensor.GyroscopeUncalibratedResponse) => {
  console.info('Succeeded in invoking on. X-coordinate component: ' + data.x);
  console.info('Succeeded in invoking on. Y-coordinate component: ' + data.y);
  console.info('Succeeded in invoking on. Z-coordinate component: ' + data.z);
  console.info('Succeeded in invoking on. X-coordinate bias: ' + data.biasX);
  console.info('Succeeded in invoking on. Y-coordinate bias: ' + data.biasY);
  console.info('Succeeded in invoking on. Z-coordinate bias: ' + data.biasZ);
},
  { interval: 100000000 }
);

SIGNIFICANT_MOTION^(deprecated)

on(type: SensorType.SENSOR_TYPE_ID_SIGNIFICANT_MOTION, callback: Callback<SignificantMotionResponse>, options?: Options): void

Subscribes to data changes of the significant motion sensor. If this API is called multiple times for the same application, the last call takes effect.

This API is deprecated since API version 9. You are advised to use sensor.on.SIGNIFICANT_MOTION instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_SIGNIFICANT_MOTION	Yes	Type of the sensor to subscribe to, which is SENSOR_TYPE_ID_SIGNIFICANT_MOTION.
callback	Callback<SignificantMotionResponse>	Yes	Callback used to return the significant motion sensor data. The reported data type in the callback is SignificantMotionResponse.
options	Options	No	List of optional parameters. This parameter is used to set the data reporting frequency. The default value is 200,000,000 ns.

Example

import sensor from '@ohos.sensor';

sensor.on(sensor.SensorType.SENSOR_TYPE_ID_SIGNIFICANT_MOTION, (data: sensor.SignificantMotionResponse) => {
  console.info('Succeeded in invoking on. Scalar data: ' + data.scalar);
},
  { interval: 100000000 }
);

PEDOMETER_DETECTION^(deprecated)

on(type: SensorType.SENSOR_TYPE_ID_PEDOMETER_DETECTION, callback: Callback<PedometerDetectionResponse>, options?: Options): void

Subscribes to data changes of the pedometer detection sensor. If this API is called multiple times for the same application, the last call takes effect.

This API is deprecated since API version 9. You are advised to use sensor.on.PEDOMETER_DETECTION instead.

Required permissions: ohos.permission.ACTIVITY_MOTION

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_PEDOMETER_DETECTION	Yes	Type of the sensor to subscribe to, which is SENSOR_TYPE_ID_PEDOMETER_DETECTION.
callback	Callback<PedometerDetectionResponse>	Yes	Callback used to return the pedometer detection sensor data. The reported data type in the callback is PedometerDetectionResponse.
options	Options	No	List of optional parameters. This parameter is used to set the data reporting frequency. The default value is 200,000,000 ns.

Example

import sensor from '@ohos.sensor';

sensor.on(sensor.SensorType.SENSOR_TYPE_ID_PEDOMETER_DETECTION, (data: sensor.PedometerDetectionResponse) => {
  console.info('Succeeded in invoking on. Scalar data: ' + data.scalar);
},
  { interval: 100000000 }
);

PEDOMETER^(deprecated)

on(type: SensorType.SENSOR_TYPE_ID_PEDOMETER, callback: Callback<PedometerResponse>, options?: Options): void

Subscribes to data changes of the pedometer sensor. If this API is called multiple times for the same application, the last call takes effect.

This API is deprecated since API version 9. You are advised to use sensor.on.PEDOMETER instead.

Required permissions: ohos.permission.ACTIVITY_MOTION

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_PEDOMETER	Yes	Type of the sensor to subscribe to, which is SENSOR_TYPE_ID_PEDOMETER.
callback	Callback<PedometerResponse>	Yes	Callback used to return the pedometer sensor data. The reported data type in the callback is PedometerResponse.
options	Options	No	List of optional parameters. This parameter is used to set the data reporting frequency. The default value is 200,000,000 ns.

Example

import sensor from '@ohos.sensor';

sensor.on(sensor.SensorType.SENSOR_TYPE_ID_PEDOMETER, (data: sensor.PedometerResponse) => {
  console.info('Succeeded in invoking on. Steps: ' + data.steps);
},
  { interval: 100000000 }
);

AMBIENT_TEMPERATURE^(deprecated)

on(type: SensorType.SENSOR_TYPE_ID_AMBIENT_TEMPERATURE,callback:Callback<AmbientTemperatureResponse>, options?: Options): void

Subscribes to data changes of the ambient temperature sensor. If this API is called multiple times for the same application, the last call takes effect.

This API is deprecated since API version 9. You are advised to use sensor.on.AMBIENT_TEMPERATURE instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_AMBIENT_TEMPERATURE	Yes	Type of the sensor to subscribe to, which is SENSOR_TYPE_ID_AMBIENT_TEMPERATURE.
callback	Callback<AmbientTemperatureResponse>	Yes	Callback used to return the ambient temperature sensor data. The reported data type in the callback is AmbientTemperatureResponse.
options	Options	No	List of optional parameters. This parameter is used to set the data reporting frequency. The default value is 200,000,000 ns.

Example

import sensor from '@ohos.sensor';

sensor.on(sensor.SensorType.SENSOR_TYPE_ID_AMBIENT_TEMPERATURE, (data: sensor.AmbientTemperatureResponse) => {
  console.info('Succeeded in invoking on. Temperature: ' + data.temperature);
},
  { interval: 100000000 }
);

MAGNETIC_FIELD^(deprecated)

on(type: SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD, callback: Callback<MagneticFieldResponse>,options?: Options): void

Subscribes to data changes of the magnetic field sensor. If this API is called multiple times for the same application, the last call takes effect.

This API is deprecated since API version 9. You are advised to use sensor.on.MAGNETIC_FIELD instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD	Yes	Type of the sensor to subscribe to, which is SENSOR_TYPE_ID_MAGNETIC_FIELD.
callback	Callback<MagneticFieldResponse>	Yes	Callback used to return the magnetic field sensor data. The reported data type in the callback is MagneticFieldResponse.
options	Options	No	List of optional parameters. This parameter is used to set the data reporting frequency. The default value is 200,000,000 ns.

Example

import sensor from '@ohos.sensor';

sensor.on(sensor.SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD, (data: sensor.MagneticFieldResponse) => {
  console.info('Succeeded in invoking on. X-coordinate component: ' + data.x);
  console.info('Succeeded in invoking on. Y-coordinate component: ' + data.y);
  console.info('Succeeded in invoking on. Z-coordinate component: ' + data.z);
},
  { interval: 100000000 }
);

MAGNETIC_FIELD_UNCALIBRATED^(deprecated)

on(type: SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD_UNCALIBRATED,callback: Callback<MagneticFieldUncalibratedResponse>, options?: Options): void

Subscribes to data changes of the uncalibrated magnetic field sensor. If this API is called multiple times for the same application, the last call takes effect.

This API is deprecated since API version 9. You are advised to use sensor.on.MAGNETIC_FIELD_UNCALIBRATED instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD_UNCALIBRATED	Yes	Type of the sensor to subscribe to, which is SENSOR_TYPE_ID_MAGNETIC_FIELD_UNCALIBRATED.
callback	Callback<MagneticFieldUncalibratedResponse>	Yes	Callback used to return the uncalibrated magnetic field sensor data. The reported data type in the callback is MagneticFieldUncalibratedResponse.
options	Options	No	List of optional parameters. This parameter is used to set the data reporting frequency. The default value is 200,000,000 ns.

Example

import sensor from '@ohos.sensor';

sensor.on(sensor.SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD_UNCALIBRATED, (data: sensor.MagneticFieldUncalibratedResponse) => {
  console.info('Succeeded in invoking on. X-coordinate component: ' + data.x);
  console.info('Succeeded in invoking on. Y-coordinate component: ' + data.y);
  console.info('Succeeded in invoking on. Z-coordinate component: ' + data.z);
  console.info('Succeeded in invoking on. X-coordinate bias: ' + data.biasX);
  console.info('Succeeded in invoking on. Y-coordinate bias: ' + data.biasY);
  console.info('Succeeded in invoking on. Z-coordinate bias: ' + data.biasZ);
},
  { interval: 100000000 }
);

PROXIMITY^(deprecated)

on(type: SensorType.SENSOR_TYPE_ID_PROXIMITY, callback: Callback<ProximityResponse>,options?: Options): void

Subscribes to data changes of the proximity sensor. If this API is called multiple times for the same application, the last call takes effect.

This API is deprecated since API version 9. You are advised to use sensor.on.PROXIMITY instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_PROXIMITY	Yes	Type of the sensor to subscribe to, which is SENSOR_TYPE_ID_PROXIMITY.
callback	Callback<ProximityResponse>	Yes	Callback used to return the proximity sensor data. The reported data type in the callback is ProximityResponse.
options	Options	No	List of optional parameters. The default value is 200,000,000 ns. This parameter is used to set the data reporting frequency when proximity sensor events are frequently triggered.

Example

import sensor from '@ohos.sensor';

sensor.on(sensor.SensorType.SENSOR_TYPE_ID_PROXIMITY, (data: sensor.ProximityResponse) => {
  console.info('Succeeded in invoking on. Distance: ' + data.distance);
},
  { interval: 100000000 }
);

HUMIDITY^(deprecated)

on(type: SensorType.SENSOR_TYPE_ID_HUMIDITY, callback: Callback<HumidityResponse>,options?: Options): void

Subscribes to data changes of the humidity sensor. If this API is called multiple times for the same application, the last call takes effect.

This API is deprecated since API version 9. You are advised to use sensor.on.HUMIDITY instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_HUMIDITY	Yes	Type of the sensor to subscribe to, which is SENSOR_TYPE_ID_HUMIDITY.
callback	Callback<HumidityResponse>	Yes	Callback used to return the humidity sensor data. The reported data type in the callback is HumidityResponse.
options	Options	No	List of optional parameters. This parameter is used to set the data reporting frequency. The default value is 200,000,000 ns.

Example

import sensor from '@ohos.sensor';

sensor.on(sensor.SensorType.SENSOR_TYPE_ID_HUMIDITY, (data: sensor.HumidityResponse) => {
  console.info('Succeeded in invoking on. Humidity: ' + data.humidity);
},
  { interval: 100000000 }
);

BAROMETER^(deprecated)

on(type: SensorType.SENSOR_TYPE_ID_BAROMETER, callback: Callback<BarometerResponse>,options?: Options): void

Subscribes to data changes of the barometer sensor. If this API is called multiple times for the same application, the last call takes effect.

This API is deprecated since API version 9. You are advised to use sensor.on.BAROMETER instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_BAROMETER	Yes	Type of the sensor to subscribe to, which is SENSOR_TYPE_ID_BAROMETER.
callback	Callback<BarometerResponse>	Yes	Callback used to return the barometer sensor data. The reported data type in the callback is BarometerResponse.
options	Options	No	List of optional parameters. This parameter is used to set the data reporting frequency. The default value is 200,000,000 ns.

Example

import sensor from '@ohos.sensor';

sensor.on(sensor.SensorType.SENSOR_TYPE_ID_BAROMETER, (data: sensor.BarometerResponse) => {
  console.info('Succeeded in invoking on. Atmospheric pressure: ' + data.pressure);
},
  { interval: 100000000 }
);

HALL^(deprecated)

on(type: SensorType.SENSOR_TYPE_ID_HALL, callback: Callback<HallResponse>, options?: Options): void

Subscribes to data changes of the Hall effect sensor. If this API is called multiple times for the same application, the last call takes effect.

This API is deprecated since API version 9. You are advised to use sensor.on.HALL instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_HALL	Yes	Type of the sensor to subscribe to, which is SENSOR_TYPE_ID_HALL.
callback	Callback<HallResponse>	Yes	Callback used to return the Hall effect sensor data. The reported data type in the callback is HallResponse.
options	Options	No	List of optional parameters. The default value is 200,000,000 ns. This parameter is used to set the data reporting frequency when Hall effect events are frequently triggered.

Example

import sensor from '@ohos.sensor';

sensor.on(sensor.SensorType.SENSOR_TYPE_ID_HALL, (data: sensor.HallResponse) => {
  console.info('Succeeded in invoking on. Status: ' + data.status);
},
  { interval: 100000000 }
);

AMBIENT_LIGHT^(deprecated)

on(type: SensorType.SENSOR_TYPE_ID_AMBIENT_LIGHT, callback: Callback<LightResponse>, options?: Options): void

Subscribes to data changes of the ambient light sensor. If this API is called multiple times for the same application, the last call takes effect.

This API is deprecated since API version 9. You are advised to use sensor.on.AMBIENT_LIGHT instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_AMBIENT_LIGHT	Yes	Type of the sensor to subscribe to, which is SENSOR_TYPE_ID_AMBIENT_LIGHT.
callback	Callback<LightResponse>	Yes	Callback used to return the ambient light sensor data. The reported data type in the callback is LightResponse.
options	Options	No	List of optional parameters. This parameter is used to set the data reporting frequency. The default value is 200,000,000 ns.

Example

import sensor from '@ohos.sensor';

sensor.on(sensor.SensorType.SENSOR_TYPE_ID_AMBIENT_LIGHT, (data: sensor.LightResponse) => {
  console.info('Succeeded in invoking on. Illumination: ' + data.intensity);
},
  { interval: 100000000 }
);

ORIENTATION^(deprecated)

on(type: SensorType.SENSOR_TYPE_ID_ORIENTATION, callback: Callback<OrientationResponse>, options?: Options): void

Subscribes to data changes of the orientation sensor. If this API is called multiple times for the same application, the last call takes effect.

This API is deprecated since API version 9. You are advised to use sensor.on.ORIENTATION instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_ORIENTATION	Yes	Type of the sensor to subscribe to, which is SENSOR_TYPE_ID_ORIENTATION.
callback	Callback<OrientationResponse>	Yes	Callback used to return the orientation sensor data. The reported data type in the callback is OrientationResponse.
options	Options	No	List of optional parameters. This parameter is used to set the data reporting frequency. The default value is 200,000,000 ns.

Example

import sensor from '@ohos.sensor';

sensor.on(sensor.SensorType.SENSOR_TYPE_ID_ORIENTATION, (data: sensor.OrientationResponse) => {
  console.info('Succeeded in the device rotating at an angle around the X axis: ' + data.beta);
  console.info('Succeeded in the device rotating at an angle around the Y axis: ' + data.gamma);
  console.info('Succeeded in the device rotating at an angle around the Z axis: ' + data.alpha);
},
  { interval: 100000000 }
);

HEART_RATE^(deprecated)

on(type: SensorType.SENSOR_TYPE_ID_HEART_RATE, callback: Callback<HeartRateResponse>, options?: Options): void

Subscribes to data changes of the heart rate sensor. If this API is called multiple times for the same application, the last call takes effect.

This API is deprecated since API version 9. You are advised to use sensor.on.HEART_RATE instead.

Required permissions: ohos.permission.HEALTH_DATA

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_HEART_RATE	Yes	Type of the sensor to subscribe to, which is SENSOR_TYPE_ID_HEART_RATE.
callback	Callback<HeartRateResponse>	Yes	Callback used to return the heart rate sensor data. The reported data type in the callback is HeartRateResponse.
options	Options	No	List of optional parameters. This parameter is used to set the data reporting frequency. The default value is 200,000,000 ns.

ROTATION_VECTOR^(deprecated)

on(type: SensorType.SENSOR_TYPE_ID_ROTATION_VECTOR,callback: Callback<RotationVectorResponse>,options?: Options): void

Subscribes to data changes of the rotation vector sensor. If this API is called multiple times for the same application, the last call takes effect.

This API is deprecated since API version 9. You are advised to use sensor.on.ROTATION_VECTOR instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_ROTATION_VECTOR	Yes	Type of the sensor to subscribe to, which is SENSOR_TYPE_ID_ROTATION_VECTOR.
callback	Callback<RotationVectorResponse>	Yes	Callback used to return the rotation vector sensor data. The reported data type in the callback is RotationVectorResponse.
options	Options	No	List of optional parameters. This parameter is used to set the data reporting frequency. The default value is 200,000,000 ns.

Example

import sensor from '@ohos.sensor';

sensor.on(sensor.SensorType.SENSOR_TYPE_ID_ROTATION_VECTOR, (data: sensor.RotationVectorResponse) => {
  console.info('Succeeded in invoking on. X-coordinate component: ' + data.x);
  console.info('Succeeded in invoking on. Y-coordinate component: ' + data.y);
  console.info('Succeeded in invoking on. Z-coordinate component: ' + data.z);
  console.info('Succeeded in invoking on. Scalar quantity: ' + data.w);
},
  { interval: 100000000 }
);

WEAR_DETECTION^(deprecated)

on(type: SensorType.SENSOR_TYPE_ID_WEAR_DETECTION, callback: Callback<WearDetectionResponse>,options?: Options): void

Subscribes to data changes of the wear detection sensor. If this API is called multiple times for the same application, the last call takes effect.

This API is deprecated since API version 9. You are advised to use sensor.on.WEAR_DETECTION instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_WEAR_DETECTION	Yes	Type of the sensor to subscribe to, which is SENSOR_TYPE_ID_WEAR_DETECTION.
callback	Callback<WearDetectionResponse>	Yes	Callback used to return the wear detection sensor data. The reported data type in the callback is WearDetectionResponse.
options	Options	No	List of optional parameters. This parameter is used to set the data reporting frequency. The default value is 200,000,000 ns.

Example

import sensor from '@ohos.sensor';

sensor.on(sensor.SensorType.SENSOR_TYPE_ID_WEAR_DETECTION, (data: sensor.WearDetectionResponse) => {
  console.info('Succeeded in invoking on. Wear status: ' + data.value);
},
  { interval: 100000000 }
);

sensor.once^(deprecated)

ACCELEROMETER^(deprecated)

once(type: SensorType.SENSOR_TYPE_ID_ACCELEROMETER, callback: Callback<AccelerometerResponse>): void

Subscribes to only one data change of the acceleration sensor.

This API is deprecated since API version 9. You are advised to use sensor.once.ACCELEROMETER instead.

Required permissions: ohos.permission.ACCELEROMETER

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_ACCELEROMETER	Yes	Type of the sensor to subscribe to, which is SENSOR_TYPE_ID_ACCELEROMETER.
callback	Callback<AccelerometerResponse>	Yes	One-shot callback used to return the acceleration sensor data. The reported data type in the callback is AccelerometerResponse.

Example

import sensor from '@ohos.sensor';

sensor.once(sensor.SensorType.SENSOR_TYPE_ID_ACCELEROMETER, (data: sensor.AccelerometerResponse) => {
  console.info('Succeeded in invoking once. X-coordinate component: ' + data.x);
  console.info('Succeeded in invoking once. Y-coordinate component: ' + data.y);
  console.info('Succeeded in invoking once. Z-coordinate component: ' + data.z);
});

LINEAR_ACCELERATION^(deprecated)

once(type: SensorType.SENSOR_TYPE_ID_LINEAR_ACCELERATION,callback:Callback<LinearAccelerometerResponse>): void

Subscribes to only one data change of the linear acceleration sensor.

This API is deprecated since API version 9. You are advised to use sensor.once.LINEAR_ACCELEROMETER instead.

Required permissions: ohos.permission.ACCELERATION

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_LINEAR_ACCELERATION	Yes	Type of the sensor to subscribe to, which is SENSOR_TYPE_ID_LINEAR_ACCELERATION.
callback	Callback<LinearAccelerometerResponse>	Yes	One-shot callback used to return the linear acceleration sensor data. The reported data type in the callback is LinearAccelerometerResponse.

ACCELEROMETER_UNCALIBRATED^(deprecated)

once(type: SensorType.SENSOR_TYPE_ID_ACCELEROMETER_UNCALIBRATED,callback: Callback<AccelerometerUncalibratedResponse>): void

Subscribes to only one data change of the uncalibrated acceleration sensor.

This API is deprecated since API version 9. You are advised to use sensor.once.ACCELEROMETER_UNCALIBRATED instead.

Required permissions: ohos.permission.ACCELEROMETER

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_ACCELEROMETER_UNCALIBRATED	Yes	Type of the sensor to subscribe to, which is SENSOR_TYPE_ID_ACCELEROMETER_UNCALIBRATED.
callback	Callback<AccelerometerUncalibratedResponse>	Yes	One-shot callback used to return the uncalibrated acceleration sensor data. The reported data type in the callback is AccelerometerUncalibratedResponse.

Example

import sensor from '@ohos.sensor';

sensor.once(sensor.SensorType.SENSOR_TYPE_ID_ACCELEROMETER_UNCALIBRATED, (data: sensor.AccelerometerUncalibratedResponse) => {
  console.info('Succeeded in invoking once. X-coordinate component: ' + data.x);
  console.info('Succeeded in invoking once. Y-coordinate component: ' + data.y);
  console.info('Succeeded in invoking once. Z-coordinate component: ' + data.z);
  console.info('Succeeded in invoking once. X-coordinate bias: ' + data.biasX);
  console.info('Succeeded in invoking once. Y-coordinate bias: ' + data.biasY);
  console.info('Succeeded in invoking once. Z-coordinate bias: ' + data.biasZ);
});

GRAVITY^(deprecated)

once(type: SensorType.SENSOR_TYPE_ID_GRAVITY, callback: Callback<GravityResponse>): void

Subscribes to only one data change of the gravity sensor.

This API is deprecated since API version 9. You are advised to use sensor.once.GRAVITY instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_GRAVITY	Yes	Type of the sensor to subscribe to, which is SENSOR_TYPE_ID_GRAVITY.
callback	Callback<GravityResponse>	Yes	One-shot callback used to return the gravity sensor data. The reported data type in the callback is GravityResponse.

Example

import sensor from '@ohos.sensor';

sensor.once(sensor.SensorType.SENSOR_TYPE_ID_GRAVITY, (data: sensor.GravityResponse) => {
  console.info('Succeeded in invoking once. X-coordinate component: ' + data.x);
  console.info('Succeeded in invoking once. Y-coordinate component: ' + data.y);
  console.info('Succeeded in invoking once. Z-coordinate component: ' + data.z);
  });

GYROSCOPE^(deprecated)

once(type: SensorType.SENSOR_TYPE_ID_GYROSCOPE, callback: Callback<GyroscopeResponse>): void

Subscribes to only one data change of the gyroscope sensor.

This API is deprecated since API version 9. You are advised to use sensor.once.GYROSCOPE instead.

Required permissions: ohos.permission.GYROSCOPE

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_GYROSCOPE	Yes	Type of the sensor to subscribe to, which is SENSOR_TYPE_ID_GYROSCOPE.
callback	Callback<GyroscopeResponse>	Yes	One-shot callback used to return the gyroscope sensor data. The reported data type in the callback is GyroscopeResponse.

Example

import sensor from '@ohos.sensor';

sensor.once(sensor.SensorType.SENSOR_TYPE_ID_GYROSCOPE, (data: sensor.GyroscopeResponse) => {
  console.info('Succeeded in invoking once. X-coordinate component: ' + data.x);
  console.info('Succeeded in invoking once. Y-coordinate component: ' + data.y);
  console.info('Succeeded in invoking once. Z-coordinate component: ' + data.z);
});

GYROSCOPE_UNCALIBRATED^(deprecated)

once(type: SensorType.SENSOR_TYPE_ID_GYROSCOPE_UNCALIBRATED,callback: Callback<GyroscopeUncalibratedResponse>): void

Subscribes to only one data change of the uncalibrated gyroscope sensor.

This API is deprecated since API version 9. You are advised to use sensor.once.GYROSCOPE_UNCALIBRATED instead.

Required permissions: ohos.permission.GYROSCOPE

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_GYROSCOPE_UNCALIBRATED	Yes	Type of the sensor to subscribe to, which is SENSOR_TYPE_ID_GYROSCOPE_UNCALIBRATED.
callback	Callback<GyroscopeUncalibratedResponse>	Yes	One-shot callback used to return the uncalibrated gyroscope sensor data. The reported data type in the callback is GyroscopeUncalibratedResponse.

Example

import sensor from '@ohos.sensor';

sensor.once(sensor.SensorType.SENSOR_TYPE_ID_GYROSCOPE_UNCALIBRATED, (data: sensor.GyroscopeUncalibratedResponse) => {
    console.info('Succeeded in invoking once. X-coordinate component: ' + data.x);
    console.info('Succeeded in invoking once. Y-coordinate component: ' + data.y);
    console.info('Succeeded in invoking once. Z-coordinate component: ' + data.z);
    console.info('Succeeded in invoking once. X-coordinate bias: ' + data.biasX);
    console.info('Succeeded in invoking once. Y-coordinate bias: ' + data.biasY);
    console.info('Succeeded in invoking once. Z-coordinate bias: ' + data.biasZ);
});

SIGNIFICANT_MOTION^(deprecated)

once(type: SensorType.SENSOR_TYPE_ID_SIGNIFICANT_MOTION,callback: Callback<SignificantMotionResponse>): void

Subscribes to only one data change of the significant motion sensor.

This API is deprecated since API version 9. You are advised to use sensor.once.SIGNIFICANT_MOTION instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_SIGNIFICANT_MOTION	Yes	Type of the sensor to subscribe to, which is SENSOR_TYPE_ID_SIGNIFICANT_MOTION.
callback	Callback<SignificantMotionResponse>	Yes	One-shot callback used to return the significant motion sensor data. The reported data type in the callback is SignificantMotionResponse.

Example

import sensor from '@ohos.sensor';

sensor.once(sensor.SensorType.SENSOR_TYPE_ID_SIGNIFICANT_MOTION, (data: sensor.SignificantMotionResponse) => {
  console.info('Succeeded in invoking once. Scalar data: ' + data.scalar);
});

PEDOMETER_DETECTION^(deprecated)

once(type: SensorType.SENSOR_TYPE_ID_PEDOMETER_DETECTION,callback: Callback<PedometerDetectionResponse>): void

Subscribes to only one data change of the pedometer detection sensor.

This API is deprecated since API version 9. You are advised to use sensor.once.PEDOMETER_DETECTION instead.

Required permissions: ohos.permission.ACTIVITY_MOTION

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_PEDOMETER_DETECTION	Yes	Type of the sensor to subscribe to, which is SENSOR_TYPE_ID_PEDOMETER_DETECTION.
callback	Callback<PedometerDetectionResponse>	Yes	One-shot callback used to return the pedometer detection sensor data. The reported data type in the callback is PedometerDetectionResponse.

Example

import sensor from '@ohos.sensor';

sensor.once(sensor.SensorType.SENSOR_TYPE_ID_PEDOMETER_DETECTION, (data: sensor.PedometerDetectionResponse) => {
  console.info('Succeeded in invoking once. Scalar data: ' + data.scalar);
});

PEDOMETER^(deprecated)

once(type: SensorType.SENSOR_TYPE_ID_PEDOMETER, callback: Callback<PedometerResponse>): void

Subscribes to only one data change of the pedometer sensor.

This API is deprecated since API version 9. You are advised to use sensor.once.PEDOMETER instead.

Required permissions: ohos.permission.ACTIVITY_MOTION

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_PEDOMETER	Yes	Type of the sensor to subscribe to, which is SENSOR_TYPE_ID_PEDOMETER.
callback	Callback<PedometerResponse>	Yes	One-shot callback used to return the pedometer sensor data. The reported data type in the callback is PedometerResponse.

Example

import sensor from '@ohos.sensor';

sensor.once(sensor.SensorType.SENSOR_TYPE_ID_PEDOMETER, (data: sensor.PedometerResponse) => {
  console.info('Succeeded in invoking once. Steps: ' + data.steps);
});

AMBIENT_TEMPERATURE^(deprecated)

once(type: SensorType.SENSOR_TYPE_ID_AMBIENT_TEMPERATURE,callback: Callback<AmbientTemperatureResponse>): void

Subscribes to only one data change of the ambient temperature sensor.

This API is deprecated since API version 9. You are advised to use sensor.once.AMBIENT_TEMPERATURE instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_AMBIENT_TEMPERATURE	Yes	Type of the sensor to subscribe to, which is SENSOR_TYPE_ID_AMBIENT_TEMPERATURE.
callback	Callback<AmbientTemperatureResponse>	Yes	One-shot callback used to return the ambient temperature sensor data. The reported data type in the callback is AmbientTemperatureResponse.

Example

import sensor from '@ohos.sensor';

sensor.once(sensor.SensorType.SENSOR_TYPE_ID_AMBIENT_TEMPERATURE, (data: sensor.AmbientTemperatureResponse) => {
  console.info('Succeeded in invoking once. Temperature: ' + data.temperature);
});

MAGNETIC_FIELD^(deprecated)

once(type: SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD, callback: Callback<MagneticFieldResponse>): void

Subscribes to only one data change of the magnetic field sensor.

This API is deprecated since API version 9. You are advised to use sensor.once.MAGNETIC_FIELD instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD	Yes	Type of the sensor to subscribe to, which is SENSOR_TYPE_ID_MAGNETIC_FIELD.
callback	Callback<MagneticFieldResponse>	Yes	One-shot callback used to return the magnetic field sensor data. The reported data type in the callback is MagneticFieldResponse.

Example

import sensor from '@ohos.sensor';

sensor.once(sensor.SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD, (data: sensor.MagneticFieldResponse) => {
  console.info('Succeeded in invoking once. X-coordinate component: ' + data.x);
  console.info('Succeeded in invoking once. Y-coordinate component: ' + data.y);
  console.info('Succeeded in invoking once. Z-coordinate component: ' + data.z);
});

MAGNETIC_FIELD_UNCALIBRATED^(deprecated)

once(type: SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD_UNCALIBRATED,callback: Callback<MagneticFieldUncalibratedResponse>): void

Subscribes to only one data change of the uncalibrated magnetic field sensor.

This API is deprecated since API version 9. You are advised to use sensor.once.MAGNETIC_FIELD_UNCALIBRATED instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD_UNCALIBRATED	Yes	Type of the sensor to subscribe to, which is SENSOR_TYPE_ID_MAGNETIC_FIELD_UNCALIBRATED.
callback	Callback<MagneticFieldUncalibratedResponse>	Yes	One-shot callback used to return the uncalibrated magnetic field sensor data. The reported data type in the callback is MagneticFieldUncalibratedResponse.

Example

import sensor from '@ohos.sensor';

sensor.once(sensor.SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD_UNCALIBRATED, (data: sensor.MagneticFieldUncalibratedResponse) => {
  console.info('Succeeded in invoking once. X-coordinate component: ' + data.x);
  console.info('Succeeded in invoking once. Y-coordinate component: ' + data.y);
  console.info('Succeeded in invoking once. Z-coordinate component: ' + data.z);
  console.info('Succeeded in invoking once. X-coordinate bias: ' + data.biasX);
  console.info('Succeeded in invoking once. Y-coordinate bias: ' + data.biasY);
  console.info('Succeeded in invoking once. Z-coordinate bias: ' + data.biasZ);
});

PROXIMITY^(deprecated)

once(type: SensorType.SENSOR_TYPE_ID_PROXIMITY, callback: Callback<ProximityResponse>): void

Subscribes to only one data change of the proximity sensor.

This API is deprecated since API version 9. You are advised to use sensor.once.PROXIMITY instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_PROXIMITY	Yes	Type of the sensor to subscribe to, which is SENSOR_TYPE_ID_PROXIMITY.
callback	Callback<ProximityResponse>	Yes	One-shot callback used to return the proximity sensor data. The reported data type in the callback is ProximityResponse.

Example

import sensor from '@ohos.sensor';

sensor.once(sensor.SensorType.SENSOR_TYPE_ID_PROXIMITY, (data: sensor.ProximityResponse) => {
  console.info('Succeeded in invoking once. Distance: ' + data.distance);
}
);

HUMIDITY^(deprecated)

once(type: SensorType.SENSOR_TYPE_ID_HUMIDITY, callback: Callback<HumidityResponse>): void

Subscribes to only one data change of the humidity sensor.

This API is deprecated since API version 9. You are advised to use sensor.once.HUMIDITY instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_HUMIDITY	Yes	Type of the sensor to subscribe to, which is SENSOR_TYPE_ID_HUMIDITY.
callback	Callback<HumidityResponse>	Yes	One-shot callback used to return the humidity sensor data. The reported data type in the callback is HumidityResponse.

Example

import sensor from '@ohos.sensor';

sensor.once(sensor.SensorType.SENSOR_TYPE_ID_HUMIDITY, (data: sensor.HumidityResponse) => {
  console.info('Succeeded in invoking once. Humidity: ' + data.humidity);
});

BAROMETER^(deprecated)

once(type: SensorType.SENSOR_TYPE_ID_BAROMETER, callback: Callback<BarometerResponse>): void

Subscribes to only one data change of the barometer sensor.

This API is deprecated since API version 9. You are advised to use sensor.once.BAROMETER instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_BAROMETER	Yes	Type of the sensor to subscribe to, which is SENSOR_TYPE_ID_BAROMETER.
callback	Callback<BarometerResponse>	Yes	One-shot callback used to return the barometer sensor data. The reported data type in the callback is BarometerResponse.

Example

import sensor from '@ohos.sensor';

sensor.once(sensor.SensorType.SENSOR_TYPE_ID_BAROMETER, (data: sensor.BarometerResponse) => {
  console.info('Succeeded in invoking once. Atmospheric pressure: ' + data.pressure);
});

HALL^(deprecated)

once(type: SensorType.SENSOR_TYPE_ID_HALL, callback: Callback<HallResponse>): void

Subscribes to only one data change of the Hall effect sensor.

This API is deprecated since API version 9. You are advised to use sensor.once.HALL instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_HALL	Yes	Type of the sensor to subscribe to, which is SENSOR_TYPE_ID_HALL.
callback	Callback<HallResponse>	Yes	One-shot callback used to return the Hall effect sensor data. The reported data type in the callback is HallResponse.

Example

import sensor from '@ohos.sensor';

sensor.once(sensor.SensorType.SENSOR_TYPE_ID_HALL, (data: sensor.HallResponse) => {
  console.info('Succeeded in invoking once. Status: ' + data.status);
});

AMBIENT_LIGHT^(deprecated)

once(type: SensorType.SENSOR_TYPE_ID_AMBIENT_LIGHT, callback: Callback<LightResponse>): void

Subscribes to only one data change of the ambient light sensor.

This API is deprecated since API version 9. You are advised to use sensor.once.AMBIENT_LIGHT instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_AMBIENT_LIGHT	Yes	Type of the sensor to subscribe to, which is SENSOR_TYPE_ID_AMBIENT_LIGHT.
callback	Callback<LightResponse>	Yes	One-shot callback used to return the ambient light sensor data. The reported data type in the callback is LightResponse.

Example

import sensor from '@ohos.sensor';

sensor.once(sensor.SensorType.SENSOR_TYPE_ID_AMBIENT_LIGHT, (data: sensor.LightResponse) => {
  console.info('Succeeded in invoking once. invoking once. Illumination: ' + data.intensity);
});

ORIENTATION^(deprecated)

once(type: SensorType.SENSOR_TYPE_ID_ORIENTATION, callback: Callback<OrientationResponse>): void

Subscribes to only one data change of the orientation sensor.

This API is deprecated since API version 9. You are advised to use sensor.once.ORIENTATION instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_ORIENTATION	Yes	Type of the sensor to subscribe to, which is SENSOR_TYPE_ID_ORIENTATION.
callback	Callback<OrientationResponse>	Yes	One-shot callback used to return the orientation sensor data. The reported data type in the callback is OrientationResponse.

Example

import sensor from '@ohos.sensor';

sensor.once(sensor.SensorType.SENSOR_TYPE_ID_ORIENTATION, (data: sensor.OrientationResponse) => {
  console.info('Succeeded in invoking the device rotateing at an angle around the X axis: ' + data.beta);
  console.info('Succeeded in invoking the device rotateing at an angle around the Y axis: ' + data.gamma);
  console.info('Succeeded in invoking the device rotateing at an angle around the Z axis: ' + data.alpha);
});

ROTATION_VECTOR^(deprecated)

once(type: SensorType.SENSOR_TYPE_ID_ROTATION_VECTOR, callback: Callback<RotationVectorResponse>): void

Subscribes to only one data change of the rotation vector sensor.

This API is deprecated since API version 9. You are advised to use sensor.once.ROTATION_VECTOR instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_ROTATION_VECTOR	Yes	Type of the sensor to subscribe to, which is SENSOR_TYPE_ID_ROTATION_VECTOR.
callback	Callback<RotationVectorResponse>	Yes	One-shot callback used to return the rotation vector sensor data. The reported data type in the callback is RotationVectorResponse.

Example

import sensor from '@ohos.sensor';

sensor.once(sensor.SensorType.SENSOR_TYPE_ID_ROTATION_VECTOR, (data: sensor.RotationVectorResponse) => {
  console.info('Succeeded in invoking once. X-coordinate component: ' + data.x);
  console.info('Succeeded in invoking once. Y-coordinate component: ' + data.y);
  console.info('Succeeded in invoking once. Z-coordinate component: ' + data.z);
  console.info('Succeeded in invoking once. Scalar quantity: ' + data.w);
});

HEART_RATE^(deprecated)

once(type: SensorType.SENSOR_TYPE_ID_HEART_RATE, callback: Callback<HeartRateResponse>): void

Subscribes to only one data change of the heart rate sensor.

This API is deprecated since API version 9. You are advised to use sensor.once.HEART_RATE instead.

Required permissions: ohos.permission.HEART_RATE

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_HEART_RATE	Yes	Type of the sensor to subscribe to, which is SENSOR_TYPE_ID_HEART_RATE.
callback	Callback<HeartRateResponse>	Yes	One-shot callback used to return the heart rate sensor data. The reported data type in the callback is HeartRateResponse.

WEAR_DETECTION^(deprecated)

once(type: SensorType.SENSOR_TYPE_ID_WEAR_DETECTION, callback: Callback<WearDetectionResponse>): void

Subscribes to only one data change of the wear detection sensor.

This API is deprecated since API version 9. You are advised to use sensor.once.WEAR_DETECTION instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_WEAR_DETECTION	Yes	Type of the sensor to subscribe to, which is SENSOR_TYPE_ID_WEAR_DETECTION.
callback	Callback<WearDetectionResponse>	Yes	One-shot callback used to return the wear detection sensor data. The reported data type in the callback is WearDetectionResponse.

Example

import sensor from '@ohos.sensor';

sensor.once(sensor.SensorType.SENSOR_TYPE_ID_WEAR_DETECTION, (data: sensor.WearDetectionResponse) => {
  console.info("Succeeded in invoking once. Wear status: " + data.value);
});

sensor.off^(deprecated)

ACCELEROMETER^(deprecated)

off(type: SensorType.SENSOR_TYPE_ID_ACCELEROMETER, callback?: Callback<AccelerometerResponse>): void

Unsubscribes from sensor data changes.

This API is deprecated since API version 9. You are advised to use sensor.off.ACCELEROMETER instead.

Required permissions: ohos.permission.ACCELEROMETER

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_ACCELEROMETER	Yes	Type of the sensor to unsubscribe from, which is SENSOR_TYPE_ID_ACCELEROMETER.
callback	Callback<AccelerometerResponse>	No	Callback used for unsubscription. If this parameter is not specified, all callbacks of the specified sensor type are unsubscribed from.

Example

import sensor from '@ohos.sensor';

function callback(data: sensor.AccelerometerResponse) {
  console.info('Succeeded in invoking off. X-coordinate component: ' + data.x);
  console.info('Succeeded in invoking off. Y-coordinate component: ' + data.y);
  console.info('Succeeded in invoking off. Z-coordinate component: ' + data.z);
}

sensor.off(sensor.SensorType.SENSOR_TYPE_ID_ACCELEROMETER, callback);

ACCELEROMETER_UNCALIBRATED^(deprecated)

off(type: SensorType.SENSOR_TYPE_ID_ACCELEROMETER_UNCALIBRATED, callback?: Callback<AccelerometerUncalibratedResponse>): void

Unsubscribes from sensor data changes.

This API is deprecated since API version 9. You are advised to use sensor.off.ACCELEROMETER_UNCALIBRATED instead.

Required permissions: ohos.permission.ACCELEROMETER

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_ACCELEROMETER_UNCALIBRATED	Yes	Type of the sensor to unsubscribe from, which is SENSOR_TYPE_ID_ACCELEROMETER_UNCALIBRATED.
callback	Callback<AccelerometerUncalibratedResponse>	No	Callback used for unsubscription. If this parameter is not specified, all callbacks of the specified sensor type are unsubscribed from.

Example

import sensor from '@ohos.sensor';

function callback(data: sensor.AccelerometerUncalibratedResponse) {
  console.info('Succeeded in invoking off. X-coordinate component: ' + data.x);
  console.info('Succeeded in invoking off. Y-coordinate component: ' + data.y);
  console.info('Succeeded in invoking off. Z-coordinate component: ' + data.z);
  console.info('Succeeded in invoking off. X-coordinate bias: ' + data.biasX);
  console.info('Succeeded in invoking off. Y-coordinate bias: ' + data.biasY);
  console.info('Succeeded in invoking off. Z-coordinate bias: ' + data.biasZ);
}

sensor.off(sensor.SensorType.SENSOR_TYPE_ID_ACCELEROMETER_UNCALIBRATED, callback);

AMBIENT_LIGHT^(deprecated)

off(type: SensorType.SENSOR_TYPE_ID_AMBIENT_LIGHT, callback?: Callback<LightResponse>): void

Unsubscribes from sensor data changes.

This API is deprecated since API version 9. You are advised to use sensor.off.AMBIENT_LIGHT instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_AMBIENT_LIGHT	Yes	Type of the sensor to unsubscribe from, which is SENSOR_TYPE_ID_AMBIENT_LIGHT.
callback	Callback<LightResponse>	No	Callback used for unsubscription. If this parameter is not specified, all callbacks of the specified sensor type are unsubscribed from.

Example

import sensor from '@ohos.sensor';

function callback(data: sensor.LightResponse) {
  console.info('Succeeded in invoking off. Illumination: ' + data.intensity);
}

sensor.off(sensor.SensorType.SENSOR_TYPE_ID_AMBIENT_LIGHT, callback);

AMBIENT_TEMPERATURE^(deprecated)

off(type: SensorType.SENSOR_TYPE_ID_AMBIENT_TEMPERATURE, callback?: Callback<AmbientTemperatureResponse>): void

Unsubscribes from sensor data changes.

This API is deprecated since API version 9. You are advised to use sensor.off.AMBIENT_TEMPERATURE instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_AMBIENT_TEMPERATURE	Yes	Type of the sensor to unsubscribe from, which is SENSOR_TYPE_ID_AMBIENT_TEMPERATURE.
callback	Callback<AmbientTemperatureResponse>	No	Callback used for unsubscription. If this parameter is not specified, all callbacks of the specified sensor type are unsubscribed from.

Example

import sensor from '@ohos.sensor';

function callback(data: sensor.AmbientTemperatureResponse) {
  console.info('Succeeded in invoking off. Temperature: ' + data.temperature);
}

sensor.off(sensor.SensorType.SENSOR_TYPE_ID_AMBIENT_TEMPERATURE, callback);

BAROMETER^(deprecated)

off(type: SensorType.SENSOR_TYPE_ID_BAROMETER, callback?: Callback<BarometerResponse>): void

Unsubscribes from sensor data changes.

This API is deprecated since API version 9. You are advised to use sensor.off.BAROMETER instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_BAROMETER	Yes	Type of the sensor to unsubscribe from, which is SENSOR_TYPE_ID_BAROMETER.
callback	Callback<BarometerResponse>	No	Callback used for unsubscription. If this parameter is not specified, all callbacks of the specified sensor type are unsubscribed from.

Example

import sensor from '@ohos.sensor';

function callback(data: sensor.BarometerResponse) {
  console.info('Succeeded in invoking off. Atmospheric pressure: ' + data.pressure);
}

sensor.off(sensor.SensorType.SENSOR_TYPE_ID_BAROMETER, callback);

GRAVITY^(deprecated)

off(type: SensorType.SENSOR_TYPE_ID_GRAVITY, callback?: Callback<GravityResponse>): void

Unsubscribes from sensor data changes.

This API is deprecated since API version 9. You are advised to use sensor.off.GRAVITY instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_GRAVITY	Yes	Type of the sensor to unsubscribe from, which is SENSOR_TYPE_ID_GRAVITY.
callback	Callback<GravityResponse>	No	Callback used for unsubscription. If this parameter is not specified, all callbacks of the specified sensor type are unsubscribed from.

Example

import sensor from '@ohos.sensor';

function callback(data: sensor.GravityResponse) {
  console.info('Succeeded in invoking off. X-coordinate component: ' + data.x);
  console.info('Succeeded in invoking off. Y-coordinate component: ' + data.y);
  console.info('Succeeded in invoking off. Z-coordinate component: ' + data.z);
}

sensor.off(sensor.SensorType.SENSOR_TYPE_ID_GRAVITY, callback);

GYROSCOPE^(deprecated)

off(type: SensorType.SENSOR_TYPE_ID_GYROSCOPE, callback?: Callback<GyroscopeResponse>): void

Unsubscribes from sensor data changes.

This API is deprecated since API version 9. You are advised to use sensor.off.GYROSCOPE instead.

Required permissions: ohos.permission.GYROSCOPE

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_GYROSCOPE	Yes	Type of the sensor to unsubscribe from, which is SENSOR_TYPE_ID_GYROSCOPE.
callback	Callback<GyroscopeResponse>	No	Callback used for unsubscription. If this parameter is not specified, all callbacks of the specified sensor type are unsubscribed from.

Example

import sensor from '@ohos.sensor';

function callback(data: sensor.GyroscopeResponse) {
  console.info('Succeeded in invoking off. X-coordinate component: ' + data.x);
  console.info('Succeeded in invoking off. Y-coordinate component: ' + data.y);
  console.info('Succeeded in invoking off. Z-coordinate component: ' + data.z);
}

sensor.off(sensor.SensorType.SENSOR_TYPE_ID_GYROSCOPE, callback);

GYROSCOPE_UNCALIBRATED^(deprecated)

off(type: SensorType.SENSOR_TYPE_ID_GYROSCOPE_UNCALIBRATED, callback?: Callback<GyroscopeUncalibratedResponse>): void

Unsubscribes from sensor data changes.

This API is deprecated since API version 9. You are advised to use sensor.off.GYROSCOPE_UNCALIBRATED instead.

Required permissions: ohos.permission.GYROSCOPE

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_GYROSCOPE_UNCALIBRATED	Yes	Type of the sensor to unsubscribe from, which is SENSOR_TYPE_ID_GYROSCOPE_UNCALIBRATED.
callback	Callback<GyroscopeUncalibratedResponse>	No	Callback used for unsubscription. If this parameter is not specified, all callbacks of the specified sensor type are unsubscribed from.

Example

import sensor from '@ohos.sensor';

function callback(data: sensor.GyroscopeUncalibratedResponse) {
  console.info('Succeeded in invoking off. X-coordinate component: ' + data.x);
  console.info('Succeeded in invoking off. Y-coordinate component: ' + data.y);
  console.info('Succeeded in invoking off. Z-coordinate component: ' + data.z);
}

sensor.off(sensor.SensorType.SENSOR_TYPE_ID_GYROSCOPE_UNCALIBRATED, callback);

HALL^(deprecated)

off(type: SensorType.SENSOR_TYPE_ID_HALL, callback?: Callback<HallResponse>): void

Unsubscribes from sensor data changes.

This API is deprecated since API version 9. You are advised to use sensor.off.HALL instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_HALL	Yes	Type of the sensor to unsubscribe from, which is SENSOR_TYPE_ID_HALL.
callback	Callback<HallResponse>	No	Callback used for unsubscription. If this parameter is not specified, all callbacks of the specified sensor type are unsubscribed from.

Example

import sensor from '@ohos.sensor';

function callback(data: sensor.HallResponse) {
  console.info('Succeeded in invoking off. Status: ' + data.status);
}

sensor.off(sensor.SensorType.SENSOR_TYPE_ID_HALL, callback);

HEART_RATE^(deprecated)

off(type: SensorType.SENSOR_TYPE_ID_HEART_RATE, callback?: Callback<HeartRateResponse>): void

Unsubscribes from sensor data changes.

This API is deprecated since API version 9. You are advised to use sensor.off.HEART_RATE instead.

Required permissions: ohos.permission.HEALTH_DATA

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_HEART_RATE	Yes	Type of the sensor to unsubscribe from, which is SENSOR_TYPE_ID_HEART_RATE.
callback	Callback<HeartRateResponse>	No	Callback used for unsubscription. If this parameter is not specified, all callbacks of the specified sensor type are unsubscribed from.

Example

import sensor from '@ohos.sensor';

function callback(data: sensor.HeartRateResponse) {
  console.info('Succeeded in invoking off. Humidity: ' + data.heartRate);
}

sensor.off(sensor.SensorType.SENSOR_TYPE_ID_HEART_RATE, callback);

HUMIDITY^(deprecated)

off(type: SensorType.SENSOR_TYPE_ID_HUMIDITY, callback?: Callback<HumidityResponse>): void

Unsubscribes from sensor data changes.

This API is deprecated since API version 9. You are advised to use sensor.off.HUMIDITY instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_HUMIDITY	Yes	Type of the sensor to unsubscribe from, which is SENSOR_TYPE_ID_HUMIDITY.
callback	Callback<HumidityResponse>	No	Callback used for unsubscription. If this parameter is not specified, all callbacks of the specified sensor type are unsubscribed from.

Example

import sensor from '@ohos.sensor';

function callback(data: sensor.HumidityResponse) {
  console.info('Succeeded in invoking off. Humidity: ' + data.humidity);
}

sensor.off(sensor.SensorType.SENSOR_TYPE_ID_HUMIDITY, callback);

LINEAR_ACCELERATION^(deprecated)

off(type: SensorType.SENSOR_TYPE_ID_LINEAR_ACCELERATION, callback?: Callback<LinearAccelerometerResponse>): void

Unsubscribes from sensor data changes.

This API is deprecated since API version 9. You are advised to use sensor.off.LINEAR_ACCELEROMETER instead.

Required permissions: ohos.permission.ACCELEROMETER

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_LINEAR_ACCELERATION	Yes	Type of the sensor to unsubscribe from, which is SENSOR_TYPE_ID_LINEAR_ACCELERATION.
callback	Callback<LinearAccelerometerResponse>	No	Callback used for unsubscription. If this parameter is not specified, all callbacks of the specified sensor type are unsubscribed from.

Example

import sensor from '@ohos.sensor';

function callback(data: sensor.LinearAccelerometerResponse) {
  console.info('Succeeded in invoking off. X-coordinate component: ' + data.x);
  console.info('Succeeded in invoking off. Y-coordinate component: ' + data.y);
  console.info('Succeeded in invoking off. Z-coordinate component: ' + data.z);
}

sensor.off(sensor.SensorType.SENSOR_TYPE_ID_LINEAR_ACCELERATION, callback);

MAGNETIC_FIELD^(deprecated)

off(type: SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD, callback?: Callback<MagneticFieldResponse>): void

Unsubscribes from sensor data changes.

This API is deprecated since API version 9. You are advised to use sensor.off.MAGNETIC_FIELD instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD	Yes	Type of the sensor to unsubscribe from, which is SENSOR_TYPE_ID_MAGNETIC_FIELD.
callbackcallback	Callback<MagneticFieldResponse>	No	Callback used for unsubscription. If this parameter is not specified, all callbacks of the specified sensor type are unsubscribed from.

Example

import sensor from '@ohos.sensor';

function callback(data: sensor.MagneticFieldResponse) {
  console.info('Succeeded in invoking off. X-coordinate component: ' + data.x);
  console.info('Succeeded in invoking off. Y-coordinate component: ' + data.y);
  console.info('Succeeded in invoking off. Z-coordinate component: ' + data.z);
}

sensor.off(sensor.SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD, callback);

MAGNETIC_FIELD_UNCALIBRATED^(deprecated)

off(type: SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD_UNCALIBRATED, callback?: Callback<MagneticFieldUncalibratedResponse>): void

Unsubscribes from sensor data changes.

This API is deprecated since API version 9. You are advised to use sensor.off.MAGNETIC_FIELD_UNCALIBRATED instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD_UNCALIBRATED	Yes	Type of the sensor to unsubscribe from, which is SENSOR_TYPE_ID_MAGNETIC_FIELD_UNCALIBRATED.
callback	Callback<MagneticFieldUncalibratedResponse>	No	Callback used for unsubscription. If this parameter is not specified, all callbacks of the specified sensor type are unsubscribed from.

Example

import sensor from '@ohos.sensor';

function callback(data: sensor.MagneticFieldUncalibratedResponse) {
  console.info('Succeeded in invoking off. X-coordinate component: ' + data.x);
  console.info('Succeeded in invoking off. Y-coordinate component: ' + data.y);
  console.info('Succeeded in invoking off. Z-coordinate component: ' + data.z);
  console.info('Succeeded in invoking off. X-coordinate bias: ' + data.biasX);
  console.info('Succeeded in invoking off. Y-coordinate bias: ' + data.biasY);
  console.info('Succeeded in invoking off. Z-coordinate bias: ' + data.biasZ);
}

sensor.off(sensor.SensorType.SENSOR_TYPE_ID_MAGNETIC_FIELD_UNCALIBRATED, callback);

ORIENTATION^(deprecated)

off(type: SensorType.SENSOR_TYPE_ID_ORIENTATION, callback?: Callback<OrientationResponse>): void

Unsubscribes from sensor data changes.

This API is deprecated since API version 9. You are advised to use sensor.off.ORIENTATION instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_ORIENTATION	Yes	Type of the sensor to unsubscribe from, which is SENSOR_TYPE_ID_ORIENTATION.
callback	Callback<OrientationResponse>	No	Callback used for unsubscription. If this parameter is not specified, all callbacks of the specified sensor type are unsubscribed from.

Example

import sensor from '@ohos.sensor';

function callback(data: sensor.OrientationResponse) {
  console.info('Succeeded in invoking off. The device rotates at an angle around the X axis: ' + data.beta);
  console.info('Succeeded in invoking off. The device rotates at an angle around the Y axis: ' + data.gamma);
  console.info('Succeeded in invoking off. The device rotates at an angle around the Z axis: ' + data.alpha);
}

sensor.off(sensor.SensorType.SENSOR_TYPE_ID_ORIENTATION, callback);

PEDOMETER^(deprecated)

off(type: SensorType.SENSOR_TYPE_ID_PEDOMETER, callback?: Callback<PedometerResponse>): void

Unsubscribes from sensor data changes.

This API is deprecated since API version 9. You are advised to use sensor.off.PEDOMETER instead.

Required permissions: ohos.permission.ACTIVITY_MOTION

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_PEDOMETER	Yes	Type of the sensor to unsubscribe from, which is SENSOR_TYPE_ID_PEDOMETER.
callback	Callback<PedometerResponse>	No	Callback used for unsubscription. If this parameter is not specified, all callbacks of the specified sensor type are unsubscribed from.

Example

import sensor from '@ohos.sensor';

function callback(data: sensor.PedometerResponse) {
  console.info('Succeeded in invoking off. Steps: ' + data.steps);
}

sensor.off(sensor.SensorType.SENSOR_TYPE_ID_PEDOMETER, callback);

PEDOMETER_DETECTION^(deprecated)

off(type: SensorType.SENSOR_TYPE_ID_PEDOMETER_DETECTION, callback?: Callback<PedometerDetectionResponse>): void

Unsubscribes from sensor data changes.

This API is deprecated since API version 9. You are advised to use sensor.off.PEDOMETER_DETECTION instead.

Required permissions: ohos.permission.ACTIVITY_MOTION

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_PEDOMETER_DETECTION	Yes	Type of the sensor to unsubscribe from, which is SENSOR_TYPE_ID_PEDOMETER_DETECTION.
callback	Callback<PedometerDetectionResponse>	No	Callback used for unsubscription. If this parameter is not specified, all callbacks of the specified sensor type are unsubscribed from.

Example

import sensor from '@ohos.sensor';

function callback(data: sensor.PedometerDetectionResponse) {
  console.info('Succeeded in invoking off. Scalar data: ' + data.scalar);
}

sensor.off(sensor.SensorType.SENSOR_TYPE_ID_PEDOMETER_DETECTION, callback);

PROXIMITY^(deprecated)

off(type: SensorType.SENSOR_TYPE_ID_PROXIMITY, callback?: Callback<ProximityResponse>): void

Unsubscribes from sensor data changes.

This API is deprecated since API version 9. You are advised to use sensor.off.PROXIMITY instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_PROXIMITY	Yes	Type of the sensor to unsubscribe from, which is SENSOR_TYPE_ID_PROXIMITY.
callback	Callback<ProximityResponse>	No	Callback used for unsubscription. If this parameter is not specified, all callbacks of the specified sensor type are unsubscribed from.

Example

import sensor from '@ohos.sensor';

function callback(data: sensor.ProximityResponse) {
  console.info('Succeeded in invoking off. Distance: ' + data.distance);
}

sensor.off(sensor.SensorType.SENSOR_TYPE_ID_PROXIMITY, callback);

ROTATION_VECTOR^(deprecated)

off(type: SensorType.SENSOR_TYPE_ID_ROTATION_VECTOR, callback?: Callback<RotationVectorResponse>): void

Unsubscribes from sensor data changes.

This API is deprecated since API version 9. You are advised to use sensor.off.ROTATION_VECTOR instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_ROTATION_VECTOR	Yes	Type of the sensor to unsubscribe from, which is SENSOR_TYPE_ID_ROTATION_VECTOR.
callback	Callback<RotationVectorResponse>	No	Callback used for unsubscription. If this parameter is not specified, all callbacks of the specified sensor type are unsubscribed from.

Example

import sensor from '@ohos.sensor';

function callback(data: sensor.RotationVectorResponse) {
  console.info('Succeeded in invoking off. X-coordinate component: ' + data.x);
  console.info('Succeeded in invoking off. Y-coordinate component: ' + data.y);
  console.info('Succeeded in invoking off. Z-coordinate component: ' + data.z);
  console.info('Succeeded in invoking off. Scalar quantity: ' + data.w);
}

sensor.off(sensor.SensorType.SENSOR_TYPE_ID_ROTATION_VECTOR, callback);

SIGNIFICANT_MOTION^(deprecated)

off(type: SensorType.SENSOR_TYPE_ID_SIGNIFICANT_MOTION, callback?: Callback<SignificantMotionResponse>): void

Unsubscribes from sensor data changes.

This API is deprecated since API version 9. You are advised to use sensor.off.SIGNIFICANT_MOTION instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_SIGNIFICANT_MOTION	Yes	Type of the sensor to unsubscribe from, which is SENSOR_TYPE_ID_SIGNIFICANT_MOTION.
callback	Callback<SignificantMotionResponse>	No	Callback used for unsubscription. If this parameter is not specified, all callbacks of the specified sensor type are unsubscribed from.

Example

import sensor from '@ohos.sensor';

function callback(data: sensor.SignificantMotionResponse) {
  console.info('Succeeded in invoking off. Scalar data: ' + data.scalar);
}

sensor.off(sensor.SensorType.SENSOR_TYPE_ID_SIGNIFICANT_MOTION, callback);

WEAR_DETECTION^(deprecated)

off(type: SensorType.SENSOR_TYPE_ID_WEAR_DETECTION, callback?: Callback<WearDetectionResponse>): void

Unsubscribes from sensor data changes.

This API is deprecated since API version 9. You are advised to use sensor.off.WEAR_DETECTION instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
type	SensorType.SENSOR_TYPE_ID_WEAR_DETECTION	Yes	Type of the sensor to unsubscribe from, which is SENSOR_TYPE_ID_WEAR_DETECTION.
callback	Callback<WearDetectionResponse>	No	Callback used for unsubscription. If this parameter is not specified, all callbacks of the specified sensor type are unsubscribed from.

Example

import sensor from '@ohos.sensor';

function accCallback(data: sensor.WearDetectionResponse) {
  console.info('Succeeded in invoking off. Wear status: ' + data.value);
}

sensor.off(sensor.SensorType.SENSOR_TYPE_ID_WEAR_DETECTION, accCallback);

sensor.transformCoordinateSystem^(deprecated)

transformCoordinateSystem(inRotationVector: Array<number>, coordinates: CoordinatesOptions, callback: AsyncCallback<Array<number>>): void

Rotates a rotation vector so that it can represent the coordinate system in different ways. This API uses an asynchronous callback to return the result.

This API is deprecated since API version 9. You are advised to use sensor.transformRotationMatrix instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
inRotationVector	Array<number>	Yes	Rotation vector to rotate.
coordinates	CoordinatesOptions	Yes	Direction of the coordinate system.
callback	AsyncCallback<Array<number>>	Yes	Callback used to return the rotation vector after being rotated.

Example

import sensor from '@ohos.sensor';
import BusinessError from '@ohos.base';

sensor.transformCoordinateSystem([1, 0, 0, 0, 1, 0, 0, 0, 1], { x: 2, y: 3 }, 
                                 (err: BusinessError.BusinessError, data: Array<number>) => {
  if (err) {
    console.error(`Failed to operate. Code: ${err.code}, message: ${err.message}`);
    return;
  }
  console.info("Succeeded in starting Operation. Data obtained: " + data);
  for (let i = 0; i < data.length; i++) {
    console.info("Succeeded in getting transformCoordinateSystem data[ " + i + "] = " + data[i]);
  }
})

sensor.transformCoordinateSystem^(deprecated)

transformCoordinateSystem(inRotationVector: Array<number>, coordinates: CoordinatesOptions): Promise<Array<number>>

Rotates a rotation vector so that it can represent the coordinate system in different ways. This API uses a promise to return the result.

This API is deprecated since API version 9. You are advised to use sensor.transformRotationMatrix instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
inRotationVector	Array<number>	Yes	Rotation vector to rotate.
coordinates	CoordinatesOptions	Yes	Direction of the coordinate system.

Return value

Type	Description
Promise<Array<number>>	Promise used to return the rotation vector after being rotated.

Example

import sensor from '@ohos.sensor';
import BusinessError from '@ohos.base';

const promise = sensor.transformCoordinateSystem([1, 0, 0, 0, 1, 0, 0, 0, 1], { x: 2, y: 3 });
promise.then((data: Array<number>) => {
  console.info("Succeeded in starting Operation");
  for (let i = 0; i < data.length; i++) {
    console.info("Succeeded in getting transformCoordinateSystem data[ " + i + "] = " + data[i]);
  }
}).catch((err: BusinessError.BusinessError) => {
  console.error(`Failed to operate.`);
})

sensor.getGeomagneticField^(deprecated)

getGeomagneticField(locationOptions: LocationOptions, timeMillis: number, callback: AsyncCallback<GeomagneticResponse>): void

Obtains the geomagnetic field of a geographic location. This API uses an asynchronous callback to return the result.

This API is deprecated since API version 9. You are advised to use sensor.getGeomagneticInfo instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
locationOptions	LocationOptions	Yes	Geographic location.
timeMillis	number	Yes	Time for obtaining the magnetic declination, in milliseconds.
callback	AsyncCallback<GeomagneticResponse>	Yes	Callback used to return the geomagnetic field.

Example

import sensor from '@ohos.sensor';
import BusinessError from '@ohos.base';

sensor.getGeomagneticField({ latitude: 80, longitude: 0, altitude: 0 }, 1580486400000, 
                           (err: BusinessError.BusinessError, data: sensor.GeomagneticResponse) => {
  if (err) {
    console.error(`Failed to operate. Code: ${err.code}, message: ${err.message}`);
    return;
  }
  console.info('Succeeded in getting sensor_getGeomagneticField_callback x: ' + data.x + ',y: ' + data.y + ',z: ' +
  data.z + ',geomagneticDip: ' + data.geomagneticDip + ',deflectionAngle: ' + data.deflectionAngle +
  ',levelIntensity: ' + data.levelIntensity + ',totalIntensity: ' + data.totalIntensity);
});

sensor.getGeomagneticField^(deprecated)

getGeomagneticField(locationOptions: LocationOptions, timeMillis: number): Promise<GeomagneticResponse>

Obtains the geomagnetic field of a geographic location. This API uses a promise to return the result.

This API is deprecated since API version 9. You are advised to use sensor.getGeomagneticInfo instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
locationOptions	LocationOptions	Yes	Geographic location.
timeMillis	number	Yes	Time for obtaining the magnetic declination, in milliseconds.

Example

import sensor from '@ohos.sensor';
import BusinessError from '@ohos.base';

const promise = sensor.getGeomagneticField({ latitude: 80, longitude: 0, altitude: 0 }, 1580486400000);
promise.then((data: sensor.GeomagneticResponse) => {
  console.info('Succeeded in getting sensor_getGeomagneticField_promise x: ' + data.x + ',y: ' + data.y + ',z: ' +
  data.z + ',geomagneticDip: ' + data.geomagneticDip + ',deflectionAngle: ' + data.deflectionAngle +
  ',levelIntensity: ' + data.levelIntensity + ',totalIntensity: ' + data.totalIntensity);
}).catch((reason: BusinessError.BusinessError) => {
  console.error(`Failed to operate.`);
})

sensor.getAltitude^(deprecated)

getAltitude(seaPressure: number, currentPressure: number, callback: AsyncCallback<number>): void

Obtains the altitude at which the device is located based on the sea-level atmospheric pressure and the current atmospheric pressure. This API uses an asynchronous callback to return the result.

This API is deprecated since API version 9. You are advised to use sensor.getDeviceAltitude instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
seaPressure	number	Yes	Sea-level atmospheric pressure, in hPa.
currentPressure	number	Yes	Atmospheric pressure at the altitude where the device is located, in hPa.
callback	AsyncCallback<number>	Yes	Callback used to return the altitude, in meters.

Example

import sensor from '@ohos.sensor';
import BusinessError from '@ohos.base';

sensor.getAltitude(0, 200, (err: BusinessError.BusinessError, data: number) => {
  if (err) {
    console.error(`Failed to operate. Code: ${err.code}, message: ${err.message}`);
    return;
  }
  console.info("Succeeded in getting getAltitude interface get data: " + data);
});

sensor.getAltitude^(deprecated)

getAltitude(seaPressure: number, currentPressure: number): Promise<number>

Obtains the altitude at which the device is located based on the sea-level atmospheric pressure and the current atmospheric pressure. This API uses a promise to return the result.

This API is deprecated since API version 9. You are advised to use sensor.getDeviceAltitude instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
seaPressure	number	Yes	Sea-level atmospheric pressure, in hPa.
currentPressure	number	Yes	Atmospheric pressure at the altitude where the device is located, in hPa.

Return value

Type	Description
Promise<number>	Promise used to return the altitude, in meters.

Example

import sensor from '@ohos.sensor';
import BusinessError from '@ohos.base';

const promise = sensor.getAltitude(0, 200);
promise.then((data: number) => {
  console.info('Succeeded in getting sensor_getAltitude_Promise success', data);
}).catch((err: BusinessError.BusinessError) => {
  console.error(`Failed to operate.`);
})

sensor.getGeomagneticDip^(deprecated)

getGeomagneticDip(inclinationMatrix: Array<number>, callback: AsyncCallback<number>): void

Obtains the magnetic dip based on the inclination matrix. This API uses an asynchronous callback to return the result.

This API is deprecated since API version 9. You are advised to use sensor.getInclination instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
inclinationMatrix	Array<number>	Yes	Inclination matrix.
callback	AsyncCallback<number>	Yes	Callback used to return the magnetic dip, in radians.

Example

import sensor from '@ohos.sensor';
import BusinessError from '@ohos.base';

sensor.getGeomagneticDip([1, 0, 0, 0, 1, 0, 0, 0, 1], (err: BusinessError.BusinessError, data: number) => {
  if (err) {
    console.error(`Failed to register data. Code: ${err.code}, message: ${err.message}`);
    return;
  }
  console.info("Succeeded in getting getGeomagneticDip interface get data: " + data);
})

sensor.getGeomagneticDip^(deprecated)

getGeomagneticDip(inclinationMatrix: Array<number>): Promise<number>

Obtains the magnetic dip based on the inclination matrix. This API uses a promise to return the result.

This API is deprecated since API version 9. You are advised to use sensor.getInclination instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
inclinationMatrix	Array<number>	Yes	Inclination matrix.

Return value

Type	Description
Promise<number>	Promise used to return the magnetic dip, in radians.

Example

import sensor from '@ohos.sensor';
import BusinessError from '@ohos.base';

const promise = sensor.getGeomagneticDip([1, 0, 0, 0, 1, 0, 0, 0, 1]);
promise.then((data: number) => {
  console.info('Succeeded in get GeomagneticDip_promise', data);
}).catch((err: BusinessError.BusinessError) => {
  console.error(`Failed to operate.`);
})

sensor. getAngleModify^(deprecated)

getAngleModify(currentRotationMatrix: Array<number>, preRotationMatrix: Array<number>, callback: AsyncCallback<Array<number>>): void

Obtains the angle change between two rotation matrices. This API uses an asynchronous callback to return the result.

This API is deprecated since API version 9. You are advised to use sensor.getAngleVariation instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
currentRotationMatrix	Array<number>	Yes	Current rotation matrix.
preRotationMatrix	Array<number>	Yes	The other rotation matrix.
callback	AsyncCallback<Array<number>>	Yes	Callback used to return the angle change around the z, x, and y axes.

Example

import sensor from '@ohos.sensor';
import BusinessError from '@ohos.base';

sensor.getAngleModify([1, 0, 0, 0, 1, 0, 0, 0, 1], [1, 0, 0, 0, 0.87, -0.50, 0, 0.50, 0.87],
                      (err: BusinessError.BusinessError, data: Array<number>) => {
  if (err) {
    console.error(`Failed to register data. Code: ${err.code}, message: ${err.message}`);
    return;
  }
  for (let i = 0; i < data.length; i++) {
    console.info("data[" + i + "]: " + data[i]);
  }
})

sensor. getAngleModify^(deprecated)

getAngleModify(currentRotationMatrix: Array<number>, preRotationMatrix: Array<number>): Promise<Array<number>>

Obtains the angle change between two rotation matrices. This API uses a promise to return the result.

This API is deprecated since API version 9. You are advised to use sensor.getAngleVariation instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
currentRotationMatrix	Array<number>	Yes	Current rotation matrix.
preRotationMatrix	Array<number>	Yes	The other rotation matrix.

Return value

Type	Description
Promise<Array<number>>	Promise used to return the angle change around the z, x, and y axes.

Example

import sensor from '@ohos.sensor';
import BusinessError from '@ohos.base';

const promise = sensor.getAngleModify([1, 0, 0, 0, 1, 0, 0, 0, 1], [1, 0, 0, 0, 0.87, -0.50, 0, 0.50, 0.87]);
promise.then((data: Array<number>) => {
  console.info('Succeeded in getting AngleModify_promise.');
  for (let i = 0; i < data.length; i++) {
    console.info("Succeeded in getting data[" + i + "]: " + data[i]);
  }
}).catch((reason: BusinessError.BusinessError) => {
  let e: BusinessError.BusinessError = reason as BusinessError.BusinessError;
  console.info("Succeeded in getting promise::catch", e);
})

sensor.createRotationMatrix^(deprecated)

createRotationMatrix(rotationVector: Array<number>, callback: AsyncCallback<Array<number>>): void

Converts a rotation vector into a rotation matrix. This API uses an asynchronous callback to return the result.

This API is deprecated since API version 9. You are advised to use sensor.getRotationMatrix instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
rotationVector	Array<number>	Yes	Rotation vector to convert.
callback	AsyncCallback<Array<number>>	Yes	Callback used to return the rotation matrix.

Example

import sensor from '@ohos.sensor';
import BusinessError from '@ohos.base';

sensor.createRotationMatrix([0.20046076, 0.21907, 0.73978853, 0.60376877],
                            (err: BusinessError.BusinessError, data: Array<number>) => {
  if (err) {
    console.error(`Failed to register data. Code: ${err.code}, message: ${err.message}`);
    return;
  }
  for (let i = 0; i < data.length; i++) {
    console.info("Succeeded in getting data[" + i + "]: " + data[i]);
  }
})

sensor.createRotationMatrix^(deprecated)

createRotationMatrix(rotationVector: Array<number>): Promise<Array<number>>

Converts a rotation vector into a rotation matrix. This API uses a promise to return the result.

This API is deprecated since API version 9. You are advised to use sensor.getRotationMatrix instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
rotationVector	Array<number>	Yes	Rotation vector to convert.

Return value

Type	Description
Promise<Array<number>>	Promise used to return the rotation matrix.

Example

import sensor from '@ohos.sensor';
import BusinessError from '@ohos.base';

const promise = sensor.createRotationMatrix([0.20046076, 0.21907, 0.73978853, 0.60376877]);
promise.then((data: Array<number>) => {
  console.info('Succeeded in getting createRotationMatrix_promise');
  for (let i = 0; i < data.length; i++) {
    console.info("data[" + i + "]: " + data[i]);
  }
}).catch((reason: BusinessError.BusinessError) => {
  console.info("Succeeded in getting promise::catch", reason);
})

sensor.createQuaternion^(deprecated)

createQuaternion(rotationVector: Array<number>, callback: AsyncCallback<Array<number>>): void

Converts a rotation vector into a quaternion. This API uses an asynchronous callback to return the result.

This API is deprecated since API version 9. You are advised to use sensor.getQuaternion instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
rotationVector	Array<number>	Yes	Rotation vector to convert.
callback	AsyncCallback<Array<number>>	Yes	Callback used to return the quaternion.

Example

import sensor from '@ohos.sensor';
import BusinessError from '@ohos.base';

sensor.createQuaternion([0.20046076, 0.21907, 0.73978853, 0.60376877],
                        (err: BusinessError.BusinessError, data: Array<number>) => {
  if (err) {
    console.error(`Failed to register data. Code: ${err.code}, message: ${err.message}`);
    return;
  }
  for (let i = 0; i < data.length; i++) {
    console.info("Succeeded in getting data[" + i + "]: " + data[i]);
  }
})

sensor.createQuaternion^(deprecated)

createQuaternion(rotationVector: Array<number>): Promise<Array<number>>

Converts a rotation vector into a quaternion. This API uses a promise to return the result.

This API is deprecated since API version 9. You are advised to use sensor.getQuaternion instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
rotationVector	Array<number>	Yes	Rotation vector to convert.

Return value

Type	Description
Promise<Array<number>>	Promise used to return the quaternion.

Example

import sensor from '@ohos.sensor';
import BusinessError from '@ohos.base';

const promise = sensor.createQuaternion([0.20046076, 0.21907, 0.73978853, 0.60376877]);
promise.then((data: Array<number>) => {
  console.info('Succeeded in getting createQuaternion_promise');
  for (let i = 0; i < data.length; i++) {
    console.info("data[" + i + "]: " + data[i]);
  }
}).catch((err: BusinessError.BusinessError) => {
  console.info(`Failed to get promise.`);
})

sensor.getDirection^(deprecated)

getDirection(rotationMatrix: Array<number>, callback: AsyncCallback<Array<number>>): void

Obtains the device direction based on the rotation matrix. This API uses an asynchronous callback to return the result.

This API is deprecated since API version 9. You are advised to use sensor.getOrientation instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
rotationMatrix	Array<number>	Yes	Rotation matrix.
callback	AsyncCallback<Array<number>>	Yes	Callback used to return the rotation angle around the z, x, and y axes.

Example

import sensor from '@ohos.sensor';
import BusinessError from '@ohos.base';

sensor.getDirection([1, 0, 0, 0, 1, 0, 0, 0, 1], (err: BusinessError.BusinessError, data: Array<number>) => {
  if (err) {
    console.error(`Failed to register data. Code: ${err.code}, message: ${err.message}`);
    return;
  }
  console.info("Succeeded in getting getDirection interface get data: " + data);
  for (let i = 1; i < data.length; i++) {
    console.info("Succeeded in getting sensor_getDirection_callback" + data[i]);
  }
})

sensor.getDirection^(deprecated)

getDirection(rotationMatrix: Array<number>): Promise<Array<number>>

Obtains the device direction based on the rotation matrix. This API uses a promise to return the result.

This API is deprecated since API version 9. You are advised to use sensor.getOrientation instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
rotationMatrix	Array<number>	Yes	Rotation matrix.

Return value

Type	Description
Promise<Array<number>>	Promise used to return the rotation angle around the z, x, and y axes.

Example

import sensor from '@ohos.sensor';
import BusinessError from '@ohos.base';

const promise = sensor.getDirection([1, 0, 0, 0, 1, 0, 0, 0, 1]);
promise.then((data: Array<number>) => {
  console.info('Succeeded in getting sensor_getAltitude_Promise', data);
  for (let i = 1; i < data.length; i++) {
    console.info("Succeeded in getting sensor_getDirection_promise" + data[i]);
  }
}).catch((err: BusinessError.BusinessError) => {
  console.info(`Failed to get promise.`);
})

sensor.createRotationMatrix^(deprecated)

createRotationMatrix(gravity: Array<number>, geomagnetic: Array<number>, callback: AsyncCallback<RotationMatrixResponse>): void

Creates a rotation matrix based on the gravity vector and geomagnetic vector. This API uses an asynchronous callback to return the result.

This API is deprecated since API version 9. You are advised to use sensor.getRotationMatrix instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
gravity	Array<number>	Yes	Gravity vector.
geomagnetic	Array<number>	Yes	Geomagnetic vector.
callback	AsyncCallback<RotationMatrixResponse>	Yes	Callback used to return the rotation matrix.

Example

import sensor from '@ohos.sensor';
import BusinessError from '@ohos.base';

sensor.createRotationMatrix([-0.27775216, 0.5351276, 9.788099], [210.87253, -78.6096, -111.44444], 
                            (err: BusinessError.BusinessError, data: sensor.RotationMatrixResponse) => {
  if (err) {
    console.error(`Failed to get create rotationMatrix. Code: ${err.code}, message: ${err.message}`);
    return;
  }
  console.info(JSON.stringify(data));
})

sensor.createRotationMatrix^(deprecated)

createRotationMatrix(gravity: Array<number>, geomagnetic: Array<number>): Promise<RotationMatrixResponse>

Creates a rotation matrix based on the gravity vector and geomagnetic vector. This API uses a promise to return the result.

This API is deprecated since API version 9. You are advised to use sensor.getRotationMatrix instead.

System capability: SystemCapability.Sensors.Sensor

Parameters

Name	Type	Mandatory	Description
gravity	Array<number>	Yes	Gravity vector.
geomagnetic	Array<number>	Yes	Geomagnetic vector.

Return value

Type	Description
Promise<RotationMatrixResponse>	Promise used to return the rotation matrix.

Example

import sensor from '@ohos.sensor';
import BusinessError from '@ohos.base';

const promise = sensor.createRotationMatrix([-0.27775216, 0.5351276, 9.788099], [210.87253, -78.6096, -111.44444]);
promise.then((data: sensor.RotationMatrixResponse) => {
  console.info(JSON.stringify(data));
}).catch((err: BusinessError.BusinessError) => {
  console.info(`Failed to get promise.`);
})

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harmony 鸿蒙@ohos.sensor (Sensor)

@ohos.sensor (Sensor)

Modules to Import

sensor.on

COLOR10+

SAR10+

ACCELEROMETER9+

ACCELEROMETER_UNCALIBRATED9+

AMBIENT_LIGHT9+

AMBIENT_TEMPERATURE9+

BAROMETER9+

GRAVITY9+

GYROSCOPE9+

GYROSCOPE_UNCALIBRATED9+

HALL9+

HEART_RATE9+

HUMIDITY9+

LINEAR_ACCELEROMETER9+

MAGNETIC_FIELD9+

MAGNETIC_FIELD_UNCALIBRATED9+

ORIENTATION9+

PEDOMETER9+

PEDOMETER_DETECTION9+

PROXIMITY9+

ROTATION_VECTOR9+

SIGNIFICANT_MOTION9+

WEAR_DETECTION9+

sensor.once9+

ACCELEROMETER9+

ACCELEROMETER_UNCALIBRATED9+

AMBIENT_LIGHT9+

AMBIENT_TEMPERATURE9+

BAROMETER9+

GRAVITY9+

GYROSCOPE9+

GYROSCOPE_UNCALIBRATED9+

HALL9+

HEART_RATE9+

HUMIDITY9+

LINEAR_ACCELEROMETER9+

MAGNETIC_FIELD9+

MAGNETIC_FIELD_UNCALIBRATED9+

ORIENTATION9+

PEDOMETER9+

PEDOMETER_DETECTION9+

PROXIMITY9+

ROTATION_VECTOR9+

SIGNIFICANT_MOTION9+

WEAR_DETECTION9+

sensor.off

COLOR10+

SAR10+

ACCELEROMETER9+

ACCELEROMETER_UNCALIBRATED9+

AMBIENT_LIGHT9+

AMBIENT_TEMPERATURE9+

BAROMETER9+

GRAVITY9+

GYROSCOPE9+

GYROSCOPE_UNCALIBRATED9+

HALL9+

HEART_RATE9+

HUMIDITY9+

LINEAR_ACCELEROMETER9+

MAGNETIC_FIELD9+

MAGNETIC_FIELD_UNCALIBRATED9+

ORIENTATION9+

PEDOMETER9+

PEDOMETER_DETECTION9+

PROXIMITY9+

ROTATION_VECTOR9+

SIGNIFICANT_MOTION9+

WEAR_DETECTION9+

sensor.getGeomagneticInfo9+

sensor.getGeomagneticInfo9+

sensor.getDeviceAltitude9+

sensor.getDeviceAltitude9+

sensor.getInclination9+

sensor.getInclination9+

sensor.getAngleVariation9+

COLOR¹⁰⁺

SAR¹⁰⁺

ACCELEROMETER⁹⁺

ACCELEROMETER_UNCALIBRATED⁹⁺

AMBIENT_LIGHT⁹⁺

AMBIENT_TEMPERATURE⁹⁺

BAROMETER⁹⁺

GRAVITY⁹⁺

GYROSCOPE⁹⁺

GYROSCOPE_UNCALIBRATED⁹⁺

HALL⁹⁺

HEART_RATE⁹⁺

HUMIDITY⁹⁺

LINEAR_ACCELEROMETER⁹⁺

MAGNETIC_FIELD⁹⁺

MAGNETIC_FIELD_UNCALIBRATED⁹⁺

ORIENTATION⁹⁺

PEDOMETER⁹⁺

PEDOMETER_DETECTION⁹⁺

PROXIMITY⁹⁺

ROTATION_VECTOR⁹⁺

SIGNIFICANT_MOTION⁹⁺

WEAR_DETECTION⁹⁺

sensor.once⁹⁺

ACCELEROMETER⁹⁺

ACCELEROMETER_UNCALIBRATED⁹⁺

AMBIENT_LIGHT⁹⁺

AMBIENT_TEMPERATURE⁹⁺

BAROMETER⁹⁺

GRAVITY⁹⁺

GYROSCOPE⁹⁺

GYROSCOPE_UNCALIBRATED⁹⁺

HALL⁹⁺

HEART_RATE⁹⁺

HUMIDITY⁹⁺

LINEAR_ACCELEROMETER⁹⁺

MAGNETIC_FIELD⁹⁺

MAGNETIC_FIELD_UNCALIBRATED⁹⁺

ORIENTATION⁹⁺

PEDOMETER⁹⁺

PEDOMETER_DETECTION⁹⁺

PROXIMITY⁹⁺

ROTATION_VECTOR⁹⁺

SIGNIFICANT_MOTION⁹⁺

WEAR_DETECTION⁹⁺

COLOR¹⁰⁺

SAR¹⁰⁺

ACCELEROMETER⁹⁺

ACCELEROMETER_UNCALIBRATED⁹⁺

AMBIENT_LIGHT⁹⁺

AMBIENT_TEMPERATURE⁹⁺

BAROMETER⁹⁺

GRAVITY⁹⁺

GYROSCOPE⁹⁺

GYROSCOPE_UNCALIBRATED⁹⁺

HALL⁹⁺

HEART_RATE⁹⁺

HUMIDITY⁹⁺

LINEAR_ACCELEROMETER⁹⁺

MAGNETIC_FIELD⁹⁺

MAGNETIC_FIELD_UNCALIBRATED⁹⁺

ORIENTATION⁹⁺

PEDOMETER⁹⁺

PEDOMETER_DETECTION⁹⁺

PROXIMITY⁹⁺

ROTATION_VECTOR⁹⁺

SIGNIFICANT_MOTION⁹⁺

WEAR_DETECTION⁹⁺

sensor.getGeomagneticInfo⁹⁺

sensor.getGeomagneticInfo⁹⁺

sensor.getDeviceAltitude⁹⁺

sensor.getDeviceAltitude⁹⁺

sensor.getInclination⁹⁺

sensor.getInclination⁹⁺

sensor.getAngleVariation⁹⁺

sensor.getAngleVariation⁹⁺

sensor.getRotationMatrix⁹⁺

sensor.getRotationMatrix⁹⁺

sensor.transformRotationMatrix⁹⁺

sensor.transformRotationMatrix⁹⁺