BATTERY

创建传感器

const battery = hmSensor.createSensor(hmSensor.id.BATTERY)

console.log('The current battery level is ' + battery.current + '\r\n')

battery 实例

battery: object

属性	说明	类型
current	当前电量	number

注册传感器实例回调事件

battery.addEventListener(event, callback: Callback)

CHANGE 事件

event 值

hmSensor.event.CHANGE

Callback

() => void

事件示例

battery.addEventListener(hmSensor.event.CHANGE, function () {
  console.log('The current battery level is ' + battery.current + '\r\n')
})