onBLEConnectionStateChange

title: Taro.onBLEConnectionStateChange(callback)

sidebar_label: onBLEConnectionStateChange

Listens on the BLE connection status change event, including connections manually established or disconnected by developers, device loss, and unusual disconnections.

Reference

Type

(callback: Callback) => void

Parameters

CallbackResult

Callback

The callback function for the BLE connection status change event.

(result: CallbackResult) => void

Sample Code

Taro.onBLEConnectionStateChange(function (res) {
  // You can use the callback for this method to handle accidental disconnects and other exceptions.
  console.log(`device ${res.deviceId} state has changed, connected: ${res.connected}`)
})

API Support