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')
})