HeartRate

Start from API_LEVEL 2.0 . Please refer to API_LEVEL.

HeartRate Sensor.

info

permission code: data:user.hd.heart_rate

Methods

getCurrent

Get the current heart rate measurement, this method needs to be used in the onCurrentChange callback function

getCurrent(): number

getLast

Get the most recent heart rate measurement (single measurement or heart rate monitoring measurement, continuous heart rate measurement onCurrentChange results are not counted)

getLast(): number

getToday

Get the heart rate measurement data in minutes from 0:00 to the current moment of the day, the longest array is 60*24

getToday(): Array<number>

onCurrentChange

Start from API_LEVEL 2.1

Call this method and start measuring heart rate continuously, call the callback function when there is a measurement result, call the getCurrent method in the callback function to get the heart rate measurement value, if you want to stop the heart rate measurement, you need to call the offCurrentChange method

onCurrentChange(callback: () => void): void

offCurrentChange

Start from API_LEVEL 2.1

Cancel continuous heart rate measurement and cancel callback function listeners

offCurrentChange(callback: () => void): void

onLastChange

Start from API_LEVEL 2.1

Register the heart rate single measurement change event callback function

onLastChange(callback: () => void): void

offLastChange

Start from API_LEVEL 2.1

Cancel the heart rate single measurement change event callback function

offLastChange(callback: () => void): void

Example

import { HeartRate } from '@zos/sensor'

const heartRate = new HeartRate()
const lastValue = heartRate.getLast()

const callback = () => {
  console.log(heartRate.getCurrent())
}

heartRate.onCurrentChange(callback)

// When not needed for use
heartRate.offCurrentChange(callback)